CN218351908U

CN218351908U - OPGW optical cable terminal box

Info

Publication number: CN218351908U
Application number: CN202222005786.9U
Authority: CN
Inventors: 吴宇
Original assignee: Jingpin Electric Co ltd
Current assignee: Jingpin Electric Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-01-20
Anticipated expiration: 2032-08-01

Abstract

The utility model belongs to optical cable communication engineering field, especially an OPGW optical cable termination box, the power distribution box comprises a box body, equal fixedly connected with metal erects the roof beam on the both sides inner wall of box, and two metals erect two insulation boards of fixedly connected with and a mounting panel between the roof beam, the same splice box of front side fixedly connected with of two insulation boards, four support frames of front side fixedly connected with of mounting panel. The beneficial effects of the utility model reside in that: through the insulation board with the metal erect the beam be connected to and the plastic slab erects the beam with the metal be connected, be insulating connection, and then avoid the box surface electrified and have the potential safety hazard, the cooperation of leaving hole and ground connection optical cable through the optical cable, the OPGW optical cable of being convenient for and the ground connection of joint box through the louvre, the cooperation of heat dissipation motor, heat dissipation flabellum and venthole for the air in the box flows, can the efficient dispel the heat to OPGW optical cable and joint box, guarantee normal operation.

Description

OPGW optical cable terminal box

Technical Field

The utility model relates to an optical cable communication engineering technical field especially relates to an OPGW optical cable termination box.

Background

The OPGW optical cable is a type of optical cable widely applied to the field of electric power engineering at present, is commonly used for leading in a terminating device of a transformer substation, a joint box and a residual cable frame are installed in a floor metal box in a combined mode, and according to the operation, maintenance and management requirements of the transformer substation, the tail end of the OPGW optical cable led in the transformer substation and a metal part of the terminating device need to be reliably grounded with a grounding grid of the transformer substation. In addition, when the grounding resistance of the transformer substation is measured, the tail end of the OPGW optical cable and the metal part of the terminating device are electrically connected with a grounding grid of the transformer substation in a disconnecting mode;

current OPGW optical cable termination box generally adopts the metal to make, and the crossbeam that falls to the ground in the metal box directly is connected through the metal with erecting the roof beam, easily leads to falling to the ground the metal box on the surface electrified, has the potential safety hazard, and current OPGW optical cable termination box all places in the field, shines through long-time burning sun, and the temperature that falls to the ground in the metal box can continuous rising, and unable fine dispels the heat the protection to splice box and optical cable excess line, increases the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an OPGW optical cable terminal box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a OPGW optical cable terminal box, includes the box, equal fixedly connected with metal erects the roof beam on the both sides inner wall of box, and two insulation boards of fixedly connected with and a mounting panel between two metal erects the roof beam, the same splice box of front side fixedly connected with of two insulation boards, four support frames of front side fixedly connected with of mounting panel are around being equipped with same OPGW optical cable in four support frames, OPGW optical cable and splice box are electric connection, electric connection has ground optical cable on the OPGW optical cable the optical cable has seted up the optical cable and has been portal in the bottom of box, ground optical cable slip cover is established in the optical cable exit hole, the front side of mounting panel is seted up the through-hole, the rear side of box is seted up the louvre, fixedly connected with heat dissipation motor in the louvre, fixedly connected with heat dissipation flabellum on heat dissipation motor's the output shaft, the rear side of box is seted up the venthole.

Specifically, the filter screen is gone up to fixedly connected with in the venthole, the filter screen is down to fixedly connected with in the radiating hole.

Specifically, the three support rods are fixedly connected in the radiating holes, and the radiating motor is fixedly connected between the three support rods.

Specifically, the front side screw thread of support frame is provided with two threaded rods, the support frame passes through two threaded rod fixed connection in the front side of mounting panel.

Specifically, the equal fixedly connected with plastic slab in both sides of mounting panel, the equal fixedly connected with screw of front side of plastic slab, four plastic slabs are respectively through screw fixed connection in the front side of the perpendicular roof beam of corresponding metal.

Specifically, a fixing plate is arranged on the front side of the joint box, four fixing screws are fixedly connected to the front side of the fixing plate, the fixing plate is fixedly connected to the front sides of the two insulating plates through the fixing screws, and the joint box is fixedly connected between the two insulating plates and the fixing plate through the fixing plate.

Specifically, the rear side of the box body is fixedly connected with a rubber sleeve, and the OPGW optical cable is sleeved in the rubber sleeve in a sliding mode.

Specifically, the front side of the box body is rotatably connected with a box door, and a transparent window is fixedly arranged on the front side of the box door.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The utility model discloses a OPGW optical cable termination box erects being connected of roof beam through insulation board and metal to and the plastic slab erects being connected of roof beam with the metal, is insulating connection, and then avoids the box surface electrified and have the potential safety hazard, through the support frame of installing four Z types on the mounting panel, the winding of the surplus cable of being convenient for is established, and the cooperation of leaving a hole and ground connection optical cable through the optical cable, the ground connection operation of the OPGW optical cable and the splice box of being convenient for.

(2) The utility model discloses a OPGW optical cable terminal box, through the rubber sleeve, it is internal that the OPGW optical cable of being convenient for gets into the box, can protect the OPGW optical cable simultaneously, avoid wearing and tearing, the rotation of heat dissipation flabellum has been driven through the heat dissipation motor of downthehole installation of heat dissipation, and then can blow outside cold air in the box, hot-air in the box simultaneously is discharged from the venthole, the air flow in the box has been accelerated, can the efficient dispel the heat to OPGW optical cable and joint box, guarantee normal operation, through lower filter screen and last filter screen, can filter the dust, avoid the pollution to OPGW optical cable and joint box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the invention, but rather are to be construed as being within the spirit and scope of the invention.

Fig. 1 is a schematic structural diagram of an OPGW optical cable terminal box provided by the present invention;

fig. 2 is a cross-sectional view of an OPGW optical cable terminal box provided by the present invention;

fig. 3 is a schematic structural diagram of a part a of an OPGW optical cable terminal box according to the present invention;

fig. 4 is a perspective view of the support frame of the OPGW optical cable termination box provided by the present invention.

In the figure: 1. a box body; 2. a box door; 3. a transparent window; 4. a metal vertical beam; 5. an insulating plate; 6. a splice case; 7. fixing the screw rod; 8. a fixing plate; 9. a filter screen is arranged; 10. a rubber sleeve; 11. an OPGW optical cable; 12. a plastic panel; 13. a screw; 14. a threaded rod; 15. a support frame; 16. mounting a plate; 17. an optical cable outlet; 18. a ground optical cable; 19. heat dissipation holes; 20. a through hole; 21. a support bar; 22. a lower filter screen; 23. a heat dissipation fan blade; 24. heat dissipation motor.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, an OPGW optical cable terminal box, including a box 1, metal vertical beams 4 are fixedly connected to both side inner walls of the box 1, two insulation boards 5 and a mounting board 16 are fixedly connected between the two metal vertical beams 4, the same joint box 6 is fixedly connected to the front sides of the two insulation boards 5, four support frames 15 are fixedly connected to the front side of the mounting board 16, the same OPGW optical cable 11 is wound in the four support frames 15, four Z-shaped support frames 15 are installed on the mounting board 16, which facilitates the winding of the remaining cables, the OPGW optical cable 11 is electrically connected to the joint box 6, an optical cable outlet 17 is opened at the bottom of the box 1 where an earthing optical cable 18 is electrically connected to the OPGW optical cable 11, the earthing optical cable 18 is slidably sleeved in the optical cable outlet 17, through holes 20 are opened at the front side of the mounting board 16, a rear heat dissipation hole of the box 1 is provided with a heat dissipation motor 24, a heat dissipation fan blade 23 is fixedly connected to an output shaft of the heat dissipation motor 24, an air outlet hole is opened at the rear side of the box 1, the box 1 is provided with an air cooling fan blade 23, and air flow of the box 1 is accelerated.

In this embodiment, filter screen 9 is gone up to fixedly connected with in the venthole, and filter screen 22 under the fixedly connected with in the louvre 19, through filter screen 22 and last filter screen 9 down, can filter the dust, avoids the pollution to OPGW optical cable and splice box 6.

In this embodiment, three bracing pieces 21 of fixedly connected with in the louvre 19, heat dissipation motor 24 fixed connection are between three bracing pieces 21, are convenient for support fixedly to heat dissipation motor 24, make its work more stable.

In this embodiment, the screw thread of the front side of the supporting frame 15 is provided with two threaded rods 14, and the supporting frame 15 is fixedly connected to the front side of the mounting plate 16 through the two threaded rods 14, so that the supporting frame 15 is conveniently fixed to the front side of the mounting plate 16, and the remaining cables are collected and wound.

In this embodiment, the equal fixedly connected with plastic slab 12 in both sides of mounting panel 16, the equal fixedly connected with screw 13 in front side of plastic slab 12, four plastic slabs 12 are respectively through screw 13 fixed connection in the front side of the perpendicular roof beam 4 of metal that corresponds, are convenient for fix mounting panel 16 between two metal perpendicular roof beams 4, and plastic slab 12 has insulating nature simultaneously, avoids the box surface electrified.

In this embodiment, the front side of the joint box 6 is provided with a fixing plate 8, four fixing screws 7 are fixedly connected to the front side of the fixing plate 8, the fixing plate 8 is fixedly connected to the front sides of the two insulating plates 5 through the fixing screws 7, and the joint box 6 is fixedly connected between the two insulating plates 5 and the fixing plate 8 through the fixing plate 8, so that the joint box 6 is fixed between the two insulating plates 5 and the fixing plate 8, and the joint box 6 is convenient to disassemble and maintain.

In this embodiment, the rear side of the box 1 is fixedly connected with a rubber sleeve 10, the OPGW optical cable 11 is slidably sleeved in the rubber sleeve 10, the rubber sleeve 10 facilitates the entry of the OPGW optical cable into the box 1, and simultaneously, the connection between the OPGW optical cable and the box 1 can be sealed, and the OPGW optical cable can be protected to avoid abrasion.

In this embodiment, the front side of box 1 is rotated and is connected with chamber door 2, and the fixed transparent window 3 that is provided with in front side of chamber door 2 is convenient for overhaul the equipment in the box 1 and is maintained.

The utility model discloses the technological progress that prior art obtained relatively is: when using, through insulation 5 and the connection of metal vertical beam 4, and plastic slab 12 and the connection of metal vertical beam 4, be insulating connection, and then avoid the box surface electrified and have the potential safety hazard, through installing the support frame 15 of four Z types on mounting panel 16, be convenient for remaining cable around establishing, cooperation through optical cable outlet 17 and ground optical cable 18, be convenient for the ground connection operation of OPGW optical cable and splice box 6, through rubber sleeve 10, be convenient for the OPGW optical cable gets into in the box 1, simultaneously can seal the junction between OPGW optical cable and the box 1, and can protect the OPGW, avoid wearing and tearing, heat dissipation motor 24 through installation in the louvre 19 has driven the rotation of heat dissipation flabellum 23 simultaneously, and then can blow outside cold air into the box 1, hot-air in the box 1 discharges from the venthole simultaneously, and then accelerated the air flow in the box 1, can dispel the heat to OPGW and splice box 6 by the efficient, guarantee normal operation, through lower 22 and upper filter screen 9, can filter the dust, avoid the pollution to the OPGW and splice box 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a OPGW optical cable termination box, its characterized in that, includes box (1), equal fixedly connected with metal erects roof beam (4) on the both sides inner wall of box (1), and two insulation boards (5) and a mounting panel (16) of fixedly connected with between two metal erect roof beam (4), the same splice box (6) of front side fixedly connected with of two insulation boards (5), four support frames (15) of front side fixedly connected with of mounting panel (16), around being equipped with same OPGW optical cable (11) in four support frames (15), OPGW optical cable (11) are electric connection with splice box (6), the electric connection has ground connection optical cable (18) on OPGW optical cable (11) the optical cable has been seted up to the bottom of box (1) and has been seted up optical cable hole (17), ground connection optical cable (18) slip cover is established in optical cable hole (17), the front side of mounting panel (16) is opened and is equipped with through-hole (20), the back side of box (1) is opened and is equipped with louvre (19), fixedly connected with heat dissipation motor (24) in louvre (19), fixedly connected with heat dissipation motor (24) on the output shaft of heat dissipation motor (24), the side open the box (1) is equipped with the fan blade (23).

2. An OPGW optical cable head box according to claim 1, characterised in that an upper filter screen (9) is fixedly connected in the air outlet hole, and a lower filter screen (22) is fixedly connected in the heat dissipation hole (19).

3. An OPGW optical cable termination box according to claim 1, characterized in that three support rods (21) are fixedly connected in said heat dissipation hole (19), and said heat dissipation motor (24) is fixedly connected between three support rods (21).

4. An OPGW optical cable head box according to claim 1, characterized in that the front side of said supporting frame (15) is threadedly provided with two threaded rods (14), and that said supporting frame (15) is fixedly connected to the front side of mounting plate (16) by means of two threaded rods (14).

5. An OPGW optical cable head box according to claim 1, characterized in that plastic plates (12) are fixedly connected to both sides of said mounting plate (16), screws (13) are fixedly connected to the front side of said plastic plates (12), and four plastic plates (12) are fixedly connected to the front side of the corresponding metal vertical beams (4) by means of screws (13), respectively.

6. An OPGW optical cable head box according to claim 1, wherein the front side of said joint closure (6) is provided with a fixing plate (8), four fixing screws (7) are fixedly connected to the front side of said fixing plate (8), said fixing plate (8) is fixedly connected to the front side of two insulating plates (5) through fixing screws (7), and said joint closure (6) is fixedly connected between two insulating plates (5) and fixing plate (8) through fixing plate (8).

7. An OPGW optical cable head box according to claim 1, characterized in that a rubber sleeve (10) is fixedly connected to the rear side of the box body (1), and the OPGW optical cable (11) is slidingly sleeved in the rubber sleeve (10).

8. An OPGW optical cable head box according to claim 1, characterized in that the box door (2) is rotatably connected to the front side of the box body (1), and a transparent window (3) is fixedly arranged on the front side of the box door (2).