Optical cable cross-connecting box

Abstract

The utility model provides an optical cable cross-connecting box, which belongs to the field of optical cable cross-connecting boxes and comprises a box body, a shielding structure is arranged on the upper end face of the box body, a bottom box is fixedly connected to the lower end face of the box body, an installation structure is arranged on the lower end face of the bottom box, and a partition plate is fixedly connected in the box body. And two air pipes are symmetrically and fixedly connected to the partition plate, supports are fixedly connected to the interiors of the two air pipes correspondingly, rotating shafts are rotationally connected to the supports correspondingly, and fan blades are fixedly connected to the inner ends of the rotating shafts. According to the utility model, through the arrangement of the partition plate, the air pipe, the bracket, the rotating shaft, the fan blades, the driven bevel gear, the motor, the rotating rod and the driving bevel gear, heat in the optical cable cross-connecting box is automatically and efficiently discharged outwards, and the heat is prevented from being gathered in the optical cable cross-connecting box; the phenomenon that the aging speed of internal elements of the optical cable cross-connecting box is accelerated and the service life is shortened due to high temperature is avoided, and the problem of poor heat dissipation performance of the optical cable cross-connecting box in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the field of optical cable junction boxes, in particular to an optical cable junction box. Background Art

[0002] An optical cable junction box is a device that provides termination and patching services for the backbone and distribution layers of optical cables. After the optical cables are introduced into the junction box and secured, terminated, and patched, patch cords are used to connect the backbone and distribution layers. Optical cable junction boxes are typically installed at road intersections.

[0003] After searching, in the prior art, the Chinese patent application number CN202221329044.5 discloses an optical cable junction box, which includes a box body, a base installed at the lower end of the box body, a mounting structure installed on the base, and the mounting structure includes a support rod, a connecting frame and a mounting base plate, the support rod and the connecting frame are connected, and the connecting frame is connected to the base; however, the following defects still exist:

[0004] (1) The existing optical cable junction box dissipates heat through natural heat dissipation, which causes heat to accumulate inside the optical cable junction box and is difficult to be quickly discharged. The heat accumulation in the optical cable junction box during long-term operation can easily accelerate the aging of internal components and reduce their service life;

[0005] When the optical cable junction box in the prior art is used outdoors, if it is damaged on rainy days, it is inconvenient for maintenance personnel to provide shelter for repairs. Rainwater can easily enter the interior of the optical cable junction box during repairs. At the same time, the height of the existing installation structure is constant. If the installation location is a low-lying area, it is inconvenient to adjust the installation height of the optical cable junction box.

[0006] Therefore, we make improvements to this and propose an optical cable junction box. Utility Model Content

[0007] The purpose of the utility model is to solve the problems of poor heat dissipation and shielding performance of the existing optical cable junction box and inconvenient adjustment of the installation height.

[0008] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0009] Optical cable junction box to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The cam is fixedly provided with a bottom box and a mounting structure is provided on the bottom box, the cam is fixedly provided with a partition plate in the box, the partition plate is symmetrically and fixedly connected to two air ducts, the two air ducts are fixedly connected to the brackets, the brackets are rotatably connected to the rotating shaft, the inner end of the rotating shaft is fixedly connected to the fan blades, the outer end of the rotating shaft is fixedly connected to the driven bevel gear, the outer side wall of the partition plate is fixedly connected to the supporting plate, the supporting plate is fixedly connected to the motor, the driving end of the motor is fixedly connected to the rotating rod, the rotating rod passes through the two air ducts and extends into the interior thereof, and the rotating rod is fixedly connected to two active bevel gears that are respectively meshed with the driven bevel gears.

[0012] As an optimal technical solution of the present invention, the shielding structure includes a shielding sleeve fixed on the upper end surface of the box body, a shielding plate is slidably connected to the shielding sleeve, movable openings are opened on the left and right side walls of the shielding sleeve, and sliding columns are provided in the movable openings, the inner ends of the sliding columns are respectively fixedly connected to the shielding plates, a magnet is fixedly connected to the front end of the shielding plate, the upper end surface of the shielding sleeve is fixedly connected to an adsorption plate corresponding to the position of the magnet, and the front side wall of the shielding plate is fixedly connected to a handle.

[0013] As an optimal technical solution of the present invention, the mounting structure includes a mounting frame fixed to the bottom of the bottom box by hexagon socket bolts, and connecting rods are fixedly connected to the four corners of the lower end surface of the mounting frame. The connecting rods are fixedly connected to the connecting sleeves by bolt assemblies, and the bottom end of the connecting sleeves is fixedly connected to the mounting plate.

[0014] As a preferred technical solution of the present invention, a filter screen is fixedly connected to the outer end of the air duct, and a protective screen is fixedly connected to the inner end of the air duct.

[0015] As a preferred technical solution of the present invention, a connection frame is fixedly connected to the rear end of the box body, and the connection frame is fixedly connected to a sealing plate by screws.

[0016] As a preferred technical solution of the present invention, two through holes matching the air duct are provided on the sealing plate, and two rain shields are fixedly connected to the outer side wall of the sealing plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the solution of the present utility model:

[0019] 1. The partition plate, air duct, bracket, rotating shaft, fan blade, driven bevel gear, motor, rotating rod and driving bevel gear are provided to automatically and efficiently discharge the heat in the optical cable junction box, thus preventing heat from accumulating inside the optical cable junction box and the occurrence of accelerated aging and shortening of service life of the internal components of the optical cable junction box due to high temperature. This solves the problem of poor heat dissipation of the optical cable junction box in the prior art.

[0020] 2. By setting up the shielding structure and installation structure, the shielding plate can be pulled out when performing maintenance on rainy days, which can protect the maintenance personnel from rain and prevent rainwater from entering the optical cable junction box during maintenance. It is convenient to adjust the installation height and it is convenient to adjust according to the actual installation situation, solving the problems of poor shielding and inconvenient adjustment of the installation height in the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of the optical cable junction box provided by the utility model;

[0022] Figure 2 This is a schematic diagram of the rear structure of the optical cable junction box provided by the utility model;

[0023] Figure 3 A schematic diagram of the internal structure of the optical cable junction box provided by the utility model;

[0024] Figure 4 A schematic diagram of the heat dissipation structure of the optical cable junction box provided by the present utility model;

[0025] Figure 5 A schematic diagram of the internal structure of the air duct of the optical cable junction box provided by the present invention;

[0026] Figure 6 This is a schematic diagram of the shielding structure of the optical cable junction box provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Box body; 2. Shielding structure; 201. Shielding sleeve; 202. Shielding plate; 203. Sliding column; 204. Magnet; 205. Adsorption plate; 206. Handle; 3. Bottom box; 4. Mounting structure; 401. Mounting frame; 402. Connecting rod; 403. Bolt assembly; 404. Connecting sleeve; 405. Mounting plate; 5. Partition plate; 6. Air duct; 7. Bracket; 8. Rotating shaft; 9. Fan blade; 10. Driven bevel gear; 11. Loading plate; 12. Motor; 13. Rotating rod; 14. Driving bevel gear; 15. Filter; 16. Protective net; 17. Connecting frame; 18. Closing plate; 19. Rain shield. Implementation Method

[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, this embodiment proposes an optical cable junction box, including a box body 1, the upper end surface of the box body 1 is provided with a shielding structure 2, which can shield rainwater and facilitate maintenance personnel to carry out maintenance, the lower end surface of the box body 1 is fixedly connected to the bottom box 3, the lower end surface of the bottom box 3 is provided with a mounting structure 4, the box body 1 is fixedly connected with a partition plate 5, which is convenient for separating the installation space, and the partition plate 5 is symmetrically and fixedly connected to two air ducts 6, the two air ducts 6 are fixedly connected to a bracket 7, the bracket 7 is rotatably connected to a rotating shaft 8, the inner end of the rotating shaft 8 is fixedly connected to a fan blade 9, and the outer end of the rotating shaft 8 is fixedly connected to a driven bevel gear 10, which separates A carrying plate 11 is fixedly connected to the outer wall of the plate 5, and a motor 12 is fixedly connected to the carrying plate 11. A rotating rod 13 is fixedly connected to the driving end of the motor 12. The rotating rod 13 passes through the two air ducts 6 and extends to the inside thereof. Two driving bevel gears 14 are fixedly connected to the rotating rod 13, which are respectively engaged with the driven bevel gears 10; the rotating rod 13 is rotated by the motor 12, so that the driving bevel gear 14 is rotated, and the rotation of the driving bevel gear 14 drives the driven bevel gear 10 to rotate, and then the rotating shaft 8 and the fan blades 9 are rotated, which can quickly discharge the heat in the box 1 to the outside, and significantly improve the heat dissipation effect.

[0031] like Figure 1 and Figure 6 As shown, as a preferred embodiment, on the basis of the above method, the shielding structure 2 further includes a shielding sleeve 201 fixed on the upper end face of the box body 1, and a shielding plate 202 is slidably connected in the shielding sleeve 201, and movable openings are opened on the left and right side walls of the shielding sleeve 201, and sliding columns 203 are provided in the movable openings, and the inner ends of the sliding columns 203 are respectively fixedly connected to the shielding plates 202, and a magnet 204 is fixedly connected to the front end of the shielding plate 202, and an adsorption plate 205 corresponding to the position of the magnet 204 is fixedly connected to the upper end face of the shielding sleeve 201, and a handle 206 is fixedly connected to the front side wall of the shielding plate 202; the shielding plate 202 can be pulled out by the handle 206 to block rainwater, the sliding column 203 can limit the position of the shielding plate 202, and the shielding plate 202 can be limited by the magnet 204 and the adsorption plate 205 to ensure stability when not in use.

[0032] like Figure 1 and Figure 2As shown, as a preferred embodiment, on the basis of the above method, further, the mounting structure 4 includes a mounting frame 401 fixed to the bottom of the bottom box 3 by hexagon socket bolts, and the four corners of the lower end surface of the mounting frame 401 are fixedly connected with connecting rods 402, and the connecting rod 402 is fixedly connected to the connecting sleeve 404 by a bolt assembly 403, and the bottom end of the connecting sleeve 404 is fixedly connected with a mounting plate 405; the bolt assembly 403 is a bolt and a nut, which is convenient for connecting and fixing the connecting rod 402 and the connecting sleeve 404. There are many holes on the connecting rod 402, which is convenient for adjusting the installation height, and convenient for adjusting the installation height according to the actual installation situation, and has greater flexibility.

[0033] like Figure 2 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a filter 15 is fixedly connected to the outer end of the air duct 6, and a protective net 16 is fixedly connected to the inner end of the air duct 6; the filter 15 facilitates the interception of external impurities, and the protective net 16 can improve safety.

[0034] like Figure 2 and Figure 3 As shown, as a preferred embodiment, based on the above method, further, a connecting frame 17 is fixedly connected to the rear end of the box body 1, and the connecting frame 17 is fixedly connected to a sealing plate 18 by screws; it is convenient for assembly and subsequent maintenance.

[0035] like Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, two through holes matching the air duct 6 are further opened on the sealing plate 18, and two rain shields 19 are fixedly connected to the outer wall of the sealing plate 18; the rain shields 19 can block rainwater and prevent rainwater from entering the air duct 6.

[0036] Specifically, when the optical cable junction box is working / in use: during installation, the connecting sleeve 404 is pulled out to an appropriate length according to the situation of the installation location, the connecting rod 402 and the connecting sleeve 404 are fixed by the bolt assembly 403, and then the mounting plate 405 is fixed by the fixing bolt; when dissipating heat, the motor 12 is started to rotate the rotating rod 13, thereby rotating the active bevel gear 14, and the rotation of the active bevel gear 14 drives the driven bevel gear 10 to rotate, and the driven bevel gear 10 drives the rotating shaft 8 and the fan blades 9 to rotate, thereby quickly dissipating the heat in the box body 1 to the outside and avoiding heat accumulation inside it; when performing maintenance on rainy days, the baffle 202 is pulled out by the handle 206, which can shelter the maintenance personnel from rain and prevent rainwater from splashing into the interior of the box body 1, thereby improving the waterproof performance.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. An optical cable junction box, comprising a box body (1), characterized in that: The upper end surface of the box body (1) is provided with a shielding structure (2), the lower end surface of the box body (1) is fixedly connected to a bottom box (3), the lower end surface of the bottom box (3) is provided with a mounting structure (4), a partition plate (5) is fixedly connected inside the box body (1), two air ducts (6) are symmetrically and fixedly connected to the partition plate (5), the two air ducts (6) are fixedly connected to a bracket (7), the brackets (7) are rotatably connected to a rotating shaft (8), and the inner end of the rotating shaft (8) is fixedly connected to a fan blade (9), the outer end of the rotating shaft (8) is fixedly connected to a driven bevel gear (10), the outer side wall of the partition plate (5) is fixedly connected to a bearing plate (11), the bearing plate (11) is fixedly connected to a motor (12), the driving end of the motor (12) is fixedly connected to a rotating rod (13), the rotating rod (13) passes through the two air ducts (6) and extends into the interior thereof, and the rotating rod (13) is fixedly connected to two driving bevel gears (14) respectively meshing with the driven bevel gear (10).

2. The optical cable junction box according to claim 1, characterized in that: The shielding structure (2) comprises a shielding sleeve (201) fixed to the upper end surface of the box body (1), a shielding plate (202) being slidably connected in the shielding sleeve (201), movable openings being provided on both the left and right side walls of the shielding sleeve (201), and slide columns (203) being provided in both the movable openings, the inner ends of the slide columns (203) being fixedly connected to the shielding plates (202), a magnet (204) being fixedly connected in the front end of the shielding plates (202), an adsorption plate (205) corresponding to the position of the magnet (204) being fixedly connected to the upper end surface of the shielding sleeve (201), and a handle (206) being fixedly connected to the front side wall of the shielding plate (202).

3. The optical cable junction box according to claim 1, characterized in that: The mounting structure (4) comprises a mounting frame (401) fixed to the bottom of the bottom box (3) by means of hexagon socket bolts, the four corners of the lower end surface of the mounting frame (401) are fixedly connected to connecting rods (402), the connecting rods (402) are fixedly connected to connecting sleeves (404) by means of bolt assemblies (403), and the bottom end of the connecting sleeve (404) is fixedly connected to a mounting plate (405).

4. The optical cable junction box according to claim 1, characterized in that: A filter screen (15) is fixedly connected to the outer end of the air duct (6), and a protective screen (16) is fixedly connected to the inner end of the air duct (6).

5. The optical cable junction box according to claim 1, characterized in that: A connection frame (17) is fixedly connected to the rear end of the box body (1), and the connection frame (17) is fixedly connected to a sealing plate (18) via screws.

6. The optical cable junction box according to claim 5, characterized in that: The sealing plate (18) is provided with two through holes matching the air duct (6), and two rain shields (19) are fixedly connected to the outer wall of the sealing plate (18).

Images