Optical cable connector box with strong anti-pressure capability

Abstract

The utility model relates to the technical field of optical cable connector boxes, and discloses an optical cable connector box with strong anti-pressure capability, which comprises a base, a lower box cover is slidably mounted in the base, an upper box cover is arranged on the lower box cover, a fiber melting box is arranged in the lower box cover, a fixing mechanism is arranged at the top of the base, and a fixing mechanism is arranged on the top of the base. A compression-resistant mechanism is arranged in the base, the fixing mechanism comprises a mounting assembly and a binding assembly, and the binding assembly is arranged in the mounting assembly. An optical cable is wound on the outer side of the winding roller, if the subsequent optical cable fiber melting operation has an error, an operation error can be reserved for the subsequent fiber melting operation, the optical cable is fixed, and the problems that after the optical cable is wound by the winding roller, the winding is not compact, the optical cable is separated from the winding roller, and the optical cable is disorderly arranged in the lower box cover are solved. And the lower box cover and the upper box cover are convenient to mount and dismount, so that the mounting time of the box body is saved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable joint boxes, in particular to an optical cable joint box with strong pressure resistance. Background Art

[0002] The optical cable junction box is a connecting part that connects two or more optical cables together and has protective components. It is a must-use in the construction of optical cable line projects and is one of the most important equipment. The quality of the optical cable junction box directly affects the quality of the optical cable line and the service life of the optical cable line.

[0003] According to the description of an optical cable joint box with strong pressure resistance disclosed on the patent website (authorization announcement number: CN110780406B), "The present invention relates to the field of optical cable joint boxes, and specifically discloses an optical cable joint box with strong pressure resistance, including an upper box cover and a lower box cover, the upper box cover and the lower box cover are assembled into a box body, and optical cable buried holes are arranged at both ends of the box body, and the optical cable buried holes are assembled by semicircular arc holes arranged on the upper box body and the lower box body; the upper box cover and the lower box cover are made of pressure-resistant and drop-resistant plate materials, and a fiber splicing box is arranged in the middle of the lower box cover, and buffer silica gel is arranged in the upper box cover, and the buffer silica gel is located above the fiber splicing box; the joint surface of the upper box cover and the lower box cover is arranged in a concave-convex shape, that is, the edge of one of the upper box cover and the lower box cover is provided with a concave sealing groove, and the other edge is provided with a convex stepped surface matching the concave sealing groove. The advantage of the present invention is that a bracket is arranged in the optical cable joint box, thereby enhancing the pressure resistance of the joint box."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the upper box cover and the lower box cover are fixed together by the flash of the provided bolts. However, in actual use, the installation process of the box body is too cumbersome and multiple screws need to be tightened to close it. Therefore, it is necessary to improve an optical cable junction box with strong pressure resistance to solve the above problem. Utility Model Content

[0006] The utility model aims to provide an optical cable joint box with strong pressure resistance to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an optical cable splice box with strong pressure resistance, comprising a base, a lower box cover is slidably installed inside the base, the lower box cover is provided with an upper box cover, a fiber splicing box is provided inside the lower box cover, a fixing mechanism is provided on the top of the base, and a pressure resistance mechanism is provided inside the base;

[0008] The fixing mechanism comprises a mounting assembly and a gathering assembly, and the gathering assembly is arranged inside the mounting assembly.

[0009] Preferably, the installation assembly includes a spring 1, the spring 1 is fixedly installed inside the lower box cover, a clamping block 1 is fixedly installed on the end of the spring 1 away from the lower box cover, a connecting rod is fixedly installed on the end of the clamping block 1 close to the spring 1, a pull rod is fixedly installed on the end of the connecting rod away from the clamping block 1, and a clamping block 2 is fixedly installed on the bottom of the upper box cover, which saves time for installing the box body and saves time and effort.

[0010] Preferably, through holes are provided at positions corresponding to the lower box cover and the second clamping block, and the second clamping block passes through the through holes and is clamped with the first clamping block, so that the lower box cover and the upper box cover are easy to install and disassemble.

[0011] Preferably, the bundling assembly includes a reinforcing core fixing device, the reinforcing core fixing device is fixedly installed inside the lower box cover, a winding roller is rotatably installed inside the lower box cover, a mounting frame is fixedly installed inside the lower box cover, a spring 2 is fixedly installed inside the mounting frame, a sliding block is fixedly installed on the end of the spring 2 away from the mounting frame, a shift block is fixedly installed on the top of the sliding block, and a wire cover plate is rotatably installed inside the lower box cover to leave an operational error for subsequent fiber splicing operations and to fix the optical cable to prevent the winding roller from being loosely wound after winding the optical cable.

[0012] Preferably, the sliding block is slidably installed inside the mounting frame, and holes are provided at positions corresponding to the wire cover plate and the sliding block, and the sliding block is inserted into the holes. The spring 2, the sliding block, the shift block and the wire cover plate are provided in two groups and are symmetrically distributed about the top center line of the mounting frame. The bundling components are provided in two groups and are symmetrically distributed about the top center line of the lower box cover, and the optical cable is wound around the outside of the winding roller.

[0013] Preferably, the pressure-resistant mechanism includes a fixed block, the fixed block is fixedly installed inside the base, a fixed rod is fixedly installed inside the fixed block, a sliding frame is slidably installed on the outside of the fixed rod, a spring three is fixedly installed on the inside of the sliding frame, a connecting rod is rotatably installed on the top of the sliding frame, a damper is fixedly installed inside the base, and a buffer spring is fixedly installed inside the base to buffer the pressure and enhance the pressure resistance of the box body.

[0014] Preferably, one end of the connecting rod away from the sliding frame is rotatably mounted on the bottom of the lower box cover, and the fixed block, sliding frame, connecting rod, damping and buffer spring are provided in two groups and are symmetrically distributed about the front center line of the base. One end of the damping and buffer spring away from the base is fixedly mounted on the bottom of the lower box cover to buffer the pressure and enhance the pressure resistance of the box body.

[0015] Compared with the prior art, the utility model provides an optical cable joint box with strong pressure resistance, which has the following beneficial effects:

[0016] 1. The optical cable joint box with strong pressure resistance can wind the optical cable around the outside of the winding roller through the setting of the fixing mechanism during use. If there is any error in the subsequent optical cable fiber splicing operation, the operation error can be left for the subsequent fiber splicing operation, and the optical cable can be fixed to prevent the winding roller from loosely winding the optical cable after winding the optical cable, so that the optical cable can be separated from the winding roller, and the optical cable can be arranged in a disorderly manner inside the lower box cover, and the lower box cover and the upper box cover can be easily installed and disassembled, which saves the installation time of the box body, saves time and effort.

[0017] 2. The optical cable joint box with strong pressure resistance has a pressure resistance mechanism. During use, when the box body is squeezed, the lower box cover presses the connecting rod downward, and the connecting rod makes the sliding frame slide outside the fixed rod to squeeze the spring three and the buffer spring to buffer the pressure, thereby enhancing the pressure resistance of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the installation assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance structure of the bundling component of the utility model;

[0023] Figure 5 For this utility model Figure 4 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 6 This is a schematic diagram of the appearance structure of the anti-pressure mechanism of the utility model.

[0025] In the figure: 1. base; 2. fixing mechanism; 21. installation assembly; 211. spring one; 212. clamping block one; 213. connecting rod; 214. pull rod; 215. clamping block two; 22. bundling assembly; 221. reinforcing core fixing device; 222. winding roller; 223. mounting frame; 224. spring two; 225. sliding block; 226. shifting block; 227. wire cover plate; 3. anti-pressure mechanism; 31. fixing block; 32. fixing rod; 33. sliding frame; 34. spring three; 35. connecting rod; 36. damping; 37. buffer spring; 4. lower box cover; 5. upper box cover; 6. fiber splicing box. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5 The utility model provides a technical solution: an optical cable splice box with strong pressure resistance, comprising a base 1, a lower box cover 4 is slidably installed inside the base 1, the lower box cover 4 is provided with an upper box cover 5, a fiber splicing box 6 is provided inside the lower box cover 4, a fixing mechanism 2 is provided on the top of the base 1, and a pressure resistance mechanism 3 is provided inside the base 1;

[0030] The fixing mechanism 2 includes a mounting assembly 21 and a gathering assembly 22 , and the gathering assembly 22 is arranged inside the mounting assembly 21 .

[0031] Furthermore, the installation component 21 includes a spring 211, which is fixedly installed inside the lower box cover 4. A clamping block 212 is fixedly installed on the end of the spring 211 away from the lower box cover 4, a connecting rod 213 is fixedly installed on the end of the clamping block 212 close to the spring 211, a pull rod 214 is fixedly installed on the end of the connecting rod 213 away from the clamping block 212, and a clamping block 215 is fixedly installed on the bottom of the upper box cover 5, which saves time for installing the box body and saves time and effort.

[0032] Furthermore, through holes are provided at positions corresponding to the lower box cover 4 and the second clamping block 215 , and the second clamping block 215 passes through the through holes and is clamped with the first clamping block 212 , so that the lower box cover 4 and the upper box cover 5 are easy to install and disassemble.

[0033] Furthermore, the bundling component 22 includes a reinforcing core fixing device 221, which is fixedly installed inside the lower box cover 4, a winding roller 222 is rotatably installed inside the lower box cover 4, a mounting frame 223 is fixedly installed inside the lower box cover 4, a spring 224 is fixedly installed inside the mounting frame 223, a sliding block 225 is fixedly installed on the end of the spring 224 away from the mounting frame 223, a shift block 226 is fixedly installed on the top of the sliding block 225, and a wire cover plate 227 is rotatably installed inside the lower box cover 4 to leave an operational error for subsequent fiber splicing operations and to fix the optical cable to prevent the winding roller 222 from being loosely wound after winding the optical cable.

[0034] Furthermore, the sliding block 225 is slidably installed inside the mounting frame 223, and sockets are provided at positions corresponding to the wire cover plate 227 and the sliding block 225, and the sliding block 225 is inserted into the socket. The spring 224, the sliding block 225, the shift block 226 and the wire cover plate 227 are provided in two groups and are symmetrically distributed at the top center line of the mounting frame 223. The bundling assembly 22 is provided in two groups and is symmetrically distributed at the top center line of the lower box cover 4, and the optical cable is wound around the outside of the winding roller 222.

[0035] Embodiment 2:

[0036] See also Figure 6 , and combined with Example 1, it is further obtained that the pressure-resistant mechanism 3 includes a fixed block 31, the fixed block 31 is fixedly installed inside the base 1, a fixed rod 32 is fixedly installed inside the fixed block 31, a sliding frame 33 is slidably installed outside the fixed rod 32, a spring 34 is fixedly installed inside the sliding frame 33, a connecting rod 35 is rotatably installed on the top of the sliding frame 33, a damper 36 is fixedly installed inside the base 1, and a buffer spring 37 is fixedly installed inside the base 1 to buffer the pressure and enhance the pressure resistance of the box body.

[0037] Furthermore, one end of the connecting rod 35 away from the sliding frame 33 is rotatably mounted on the bottom of the lower box cover 4, and the fixed block 31, the sliding frame 33, the connecting rod 35, the damping 36 and the buffer spring 37 are provided in two groups and are symmetrically distributed on the front center line of the base 1. The damping 36 and the buffer spring 37 are fixedly mounted on the bottom of the lower box cover 4 at one end away from the base 1 to buffer the pressure and enhance the pressure resistance of the box body.

[0038] In actual operation, when this device is used, the optical cable is passed through the lower box cover 4 from the left and right sides of the lower box cover 4, passed through the inside of the reinforcing core fixing device 221, passed through the center position of the winding roller 222, and then wound around the outside of the winding roller 222, leaving an operating error for the subsequent fiber splicing operation. After the optical fiber is passed into the fiber splicing box 6, the dial block 226 is pulled inward, and the dial block 226 drives the sliding block 225 to slide inside the mounting frame 223, squeezing the spring 224, and covering the cable plate 227 on the optical cable. The dial block 226 is released, and the spring 224 rebounds after losing its restriction, and the sliding block 225 is inserted into the inside of the cable cover plate 227 to fix the cable cover plate 227, thereby The optical cable is fixed, and after the upper box cover 5 is placed on the top of the lower box cover 4, the second clamping block 215 is inserted downward, and the second clamping block 215 squeezes the first clamping block 212. The first clamping block 212 is squeezed and rebounds by the spring 1 211. After the second clamping block 215 enters the bottom of the first clamping block 212, the spring 1 211 rebounds, so that the first clamping block 212 clamps the second clamping block 215, so that the lower box cover 4 and the upper box cover 5 are easy to install and disassemble. When the box body is squeezed, the lower box cover 4 squeezes the connecting rod 35 downward, and the connecting rod 35 makes the sliding frame 33 slide on the outside of the fixed rod 32 to squeeze the spring 3 34, and squeeze the buffer spring 37, so as to buffer the pressure and enhance the pressure resistance of the box body.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An optical cable splice box with strong pressure resistance, comprising a base (1), characterized in that: A lower box cover (4) is slidably mounted inside the base (1), the lower box cover (4) is provided with an upper box cover (5), a fiber splicing box (6) is provided inside the lower box cover (4), a fixing mechanism (2) is provided on the top of the base (1), and a pressure-resistant mechanism (3) is provided inside the base (1); The fixing mechanism (2) comprises a mounting component (21) and a gathering component (22), wherein the gathering component (22) is arranged inside the mounting component (21).

2. The optical cable splice box with strong pressure resistance according to claim 1, characterized in that: The mounting assembly (21) comprises a spring 1 (211), wherein the spring 1 (211) is fixedly mounted inside the lower box cover (4), a clamping block 1 (212) is fixedly mounted on one end of the spring 1 (211) away from the lower box cover (4), a connecting rod (213) is fixedly mounted on one end of the clamping block 1 (212) close to the spring 1 (211), a pull rod (214) is fixedly mounted on one end of the connecting rod (213) away from the clamping block 1 (212), and a clamping block 2 (215) is fixedly mounted on the bottom of the upper box cover (5).

3. The optical cable splice box with strong pressure resistance according to claim 2, characterized in that: A through hole is provided at a position corresponding to the lower box cover (4) and the second clamping block (215), and the second clamping block (215) passes through the through hole to be clamped with the first clamping block (212).

4. The optical cable splice box with strong pressure resistance according to claim 1, characterized in that: The bundling assembly (22) comprises a reinforcing core fixing device (221), wherein the reinforcing core fixing device (221) is fixedly mounted inside the lower box cover (4), a winding roller (222) is rotatably mounted inside the lower box cover (4), a mounting frame (223) is fixedly mounted inside the lower box cover (4), a spring 2 (224) is fixedly mounted inside the mounting frame (223), a sliding block (225) is fixedly mounted at one end of the spring 2 (224) away from the mounting frame (223), a shifting block (226) is fixedly mounted on the top of the sliding block (225), and a wire cover plate (227) is rotatably mounted inside the lower box cover (4).

5. The optical cable splice box with strong pressure resistance according to claim 4, characterized in that: The sliding block (225) is slidably installed inside the mounting frame (223); the cover plate (227) and the sliding block (225) are provided with a socket at a position corresponding to the sliding block (225), and the sliding block (225) is plugged into the socket; the spring 2 (224), the sliding block (225), the shifting block (226) and the cover plate (227) are provided in two groups and are symmetrically distributed at the top center line of the mounting frame (223); the bundling components (22) are provided in two groups and are symmetrically distributed at the top center line of the lower box cover (4).

6. The optical cable splice box with strong pressure resistance according to claim 1, characterized in that: The anti-pressure mechanism (3) comprises a fixed block (31), the fixed block (31) is fixedly mounted inside the base (1), a fixed rod (32) is fixedly mounted inside the fixed block (31), a sliding frame (33) is slidably mounted outside the fixed rod (32), a spring three (34) is fixedly mounted inside the sliding frame (33), a connecting rod (35) is rotatably mounted on the top of the sliding frame (33), a damper (36) is fixedly mounted inside the base (1), and a buffer spring (37) is fixedly mounted inside the base (1).

7. The optical cable splice box with strong pressure resistance according to claim 6, characterized in that: The end of the connecting rod (35) away from the sliding frame (33) is rotatably mounted on the bottom of the lower box cover (4); the fixed block (31), the sliding frame (33), the connecting rod (35), the damping (36) and the buffer spring (37) are provided in two groups and are symmetrically distributed on the front center line of the base (1); the end of the damping (36) and the buffer spring (37) away from the base (1) is fixedly mounted on the bottom of the lower box cover (4).

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