Optical cable connector box for mine communication

Abstract

The utility model discloses an optical cable joint box for mine communication, which is characterized in that a lead-in optical cable is locked by a waterproof joint, then is led into a corresponding optical cable fixing seat, is pressed and fixed by an optical cable pressing ring, and is led into a reinforcing core fixing column to be fixed through a lead-in optical cable reinforcing core with a stripped sheath; the leading-in optical cable is stripped by a sheath to separate a leading-in optical cable optical fiber, and the leading-in optical cable optical fiber is wound by a router and then placed on an optical fiber heat shrink tube clamping groove to be welded with a leading-out optical cable optical fiber so as to realize conduction of the optical router. The leading-out optical cable is locked by the waterproof joint, then is led into the corresponding optical cable fixing seat and is pressed and fixed by the optical cable pressing ring, the leading-out optical cable is led into the reinforcing core fixing column to be fixed through the leading-out optical cable reinforcing core after the sheath is stripped, and the leading-out optical cable optical fiber is separated out after the sheath of the leading-out optical cable is stripped. And after being coiled by a router, the optical fiber is placed on a clamping groove of an optical fiber heat shrink tube and is fused with a lead-in optical cable optical fiber, so that the conduction of the optical router is realized. Through the mode, the optical cable connector box for mine communication can be used for straight-through and branch connection of optical cables in a mine environment, and has the characteristics of good sealing performance, simplicity in operation, miniaturization, safety, reliability and convenience in management.

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 for mine communication. Background Art

[0002] Optical cable splice box is also called optical cable splice box, optical cable splice package, metal splice box, and optical cable junction box.

[0003] The optical cable splice box is used to place two or more optical cables that have been spliced ​​by a fiber fusion machine in a standardized order. The optical cable splice box has the function of protecting the splicing part of the components. It is a must-use optical fiber splicing part in the construction of optical cable line projects and is one of the most important equipment. The quality of the optical cable splice box directly affects the quality of the optical cable line and the service life of the optical cable line.

[0004] The existing optical cable junction box has the following defects when used in mines:

[0005] First, the sealing performance is poor, and dust and water vapor may enter the box; second, no separate optical cable grounding and fixing device is set, causing the optical cable to loosen; third, when used in a mine environment, there are safety hazards due to grounding considerations; fourth, the size is too large, which is not conducive to the convenience of construction. Utility Model Content

[0006] The main technical problem solved by the utility model is to provide an optical cable junction box for mine communication, which can especially relate to a straight-through and branch connection of optical cables in a mine environment, and has the characteristics of good sealing, simple operation, miniaturization, safety and reliability, and convenient management.

[0007] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an optical cable joint box for mine communication, characterized in that it comprises: a box body and a box cover connected to the box body, wherein the box body has a first end and a second end opposite to each other,

[0008] The first end of the box body is used for introducing the optical cable access, and the second end of the box body is used for leading out the optical cable access. A waterproof connector is provided at the access position of the optical cable introduced at the first end of the box body, and a waterproof connector is also provided at the access position of the optical cable led out at the second end of the box body.

[0009] The first end of the box body is also provided with an optical cable fixing seat that cooperates with the incoming optical cable, and the second end of the box body is also provided with an optical cable fixing seat that cooperates with the outgoing optical cable. The optical cable fixing seat is provided with a reinforcing core fixing column and an optical cable pressure ring. The center position of the box body has a plurality of evenly distributed optical fiber heat shrink tube card slots.

[0010] The incoming optical cable is locked by a waterproof joint and introduced into the corresponding optical cable fixing seat and fixed by a cable pressure ring. The incoming optical cable reinforcement core after the sheath is stripped is introduced into the reinforcement core fixing column for fixing. The incoming optical cable optical fiber is separated after the sheath is stripped, and is placed on the optical fiber heat shrink tube card slot after routing winding for fusion with the outgoing optical cable optical fiber to achieve the conduction of the optical route;

[0011] The lead-out optical cable is locked with a waterproof connector and introduced into the corresponding optical cable fixing seat and fixed with a cable pressure ring. The lead-out optical cable reinforcement core after the sheath is stripped is introduced into the reinforcement core fixing column for fixation. The lead-out optical cable optical fiber is separated after the sheath is stripped, and after routing, it is coiled and placed on the optical fiber heat shrink tube slot for fusion with the lead-in optical cable optical fiber to achieve the conduction of the optical route.

[0012] In a preferred embodiment of the present invention, the box body is provided with a screw hole, and the box cover is provided with a fixing hole, and the box body and the box cover are connected by the cooperation of the screw hole and the fixing hole.

[0013] In a preferred embodiment of the utility model, an integrated sealing ring is arranged around the box body, a sealing ring installation hole is reserved on the integrated sealing ring, and a circle of bosses cooperating with the integrated sealing ring is also arranged around the box body.

[0014] In a preferred embodiment of the present invention, a wall hanging piece is provided on the back of the box body, and a wall hanging hole is reserved on the wall hanging piece.

[0015] In a preferred embodiment of the present invention, an electronic tag may also be provided on the box cover.

[0016] In a preferred embodiment of the present invention, a grounding copper bar is further provided inside the box body.

[0017] The beneficial effects of the utility model are: an integrated sealing strip is adopted to ensure the air tightness of the optical cable joint box; a grounding copper strip is reserved to avoid the occurrence of safety accidents caused by static electricity; the fiber fusion slot is formed by an integrated die-casting, which is stable and reliable; the size is small and the construction is convenient, and the operation can be completed by one person; the electronic tag information can be scanned, and the optical cable routing status can be recorded online, which is convenient for the management of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0019] Figure 1It is a schematic diagram of the structure inside the optical cable joint box for mine communication of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the bottom of the optical cable joint box for mine communication of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the back of the optical cable joint box for mine communication of the utility model;

[0022] Figure 4 It is a structural schematic diagram of an integrated sealing ring of an optical cable joint box for mine communication of the utility model;

[0023] Figure 5 It is a structural schematic diagram of a cover of an optical cable joint box for mine communication of the utility model;

[0024] Figure 6 This is a three-dimensional structural schematic diagram of an optical cable joint box for mine communication of the utility model;

[0025] The markings of the components in the accompanying drawings are as follows:

[0026] 1. Box body, 1-1. Boss, 1-2. Screw hole, 1-3. Wall mount, 1-4. Wall mount hole, 2. Optical cable fixing seat, 2-1. Reinforced core fixing column, 2-2. Optical cable pressure ring, 3. Introducing optical cable, 3-1. Introducing optical cable reinforcement core, 3-2. Introducing optical fiber of optical cable, 4. Waterproof connector, 5. Grounding copper bar, 6. Optical fiber heat shrink tube slot, 7. Leading out optical cable, 7-1. Leading out optical cable reinforcement core, 7-2. Leading out optical cable optical fiber, 8. Integrated sealing ring, 8-1. Sealing ring mounting hole, 9. Box cover, 9-1. Fixing hole, 10. Electronic label. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The utility model relates to a preferred embodiment of an optical cable joint box for mine communication.

[0030] See also Figures 1 to 6 The optical cable junction box for mine communication includes a box body 1 and a box cover 9 connected to the box body 1.

[0031] Furthermore, an integrated sealing ring 8 is arranged around the box body 1, and a sealing ring installation hole 8-1 is reserved on the integrated sealing ring 8 for fastening and sealing. The integrated sealing ring 8 ensures the airtightness of the optical cable junction box.

[0032] The box body 1 is also provided with a circle of bosses 1-1 that cooperate with the integrated sealing ring 8 around it, which can prevent the integrated sealing ring 8 from shifting after installation and affecting the sealing effect.

[0033] Furthermore, the box body 1 is provided with a screw hole 1 - 2, and the box cover 9 is provided with a fixing hole 9 - 1, and the box body 1 and the box cover 9 are connected by the cooperation of the screw hole 1 - 2 and the fixing hole 9 - 1.

[0034] Specifically, the sealing ring installation hole 8-1 is aligned with the screw hole 1-2 on the box body 1, the box cover 9 is covered on the box body 1, and the fixing hole 9-1 is aligned with the sealing ring installation hole 8-1 and the screw hole 1-2, and then fastened by screws.

[0035] Furthermore, the box cover 9 may be provided with an electronic tag 10, which can be scanned by a mobile phone or other terminal device, and the information of the current location and optical route can be entered and uploaded to the management platform, so that online management can be realized, the electronic tag information can be scanned, and the optical cable route status can be recorded online, which is convenient for the management of materials.

[0036] The back of the box body 1 is provided with a wall hanging piece 1-3, and the wall hanging piece 1-3 is provided with a wall hanging hole 1-4 for wall-hanging installation of the box body 1.

[0037] In the present invention, the box body 1 has a first end and a second end opposite to each other, wherein the first end of the box body 1 is used for introducing the optical cable 3 and the second end of the box body 1 is used for leading out the optical cable 7 and accessing.

[0038] Furthermore, a waterproof connector 4 is provided at the access position of the optical cable 3 introduced at the first end of the box body 1, and a waterproof connector 4 is also provided at the access position of the optical cable 7 led out at the second end of the box body 1. The waterproof connector 4 is used for fixing and locking the introduced optical cable 3 and the led-out optical cable 7 at the corresponding positions.

[0039] Furthermore, the first end of the box body 1 is also provided with an optical cable fixing seat 2 that cooperates with the incoming optical cable 3, and the second end of the box body 1 is also provided with an optical cable fixing seat 2 that cooperates with the outgoing optical cable 7, and the optical cable fixing seat 2 is provided with a reinforcing core fixing column 2-1 and an optical cable pressure ring 2-2.

[0040] The box body 1 has a plurality of evenly distributed optical fiber heat shrink tube slots 6 at the center thereof. The optical fiber heat shrink tube slots 6 are integrally formed on the box body 1 , and the structure is stable and reliable.

[0041] The fiber melting groove of the box body of the utility model is formed by an integrated die-casting, which is stable and reliable, has a small volume and is convenient to construct, and can be operated by a single person.

[0042] Furthermore, a grounding copper bar is provided inside the box body for grounding to avoid safety accidents caused by static electricity.

[0043] The wiring and conducting process of the utility model optical cable joint box for mine communication is:

[0044] The incoming optical cable 3 is locked by the waterproof joint 4 and introduced into the corresponding optical cable fixing seat 2 and fixed by the optical cable pressure ring 2-2. The incoming optical cable 3 is introduced into the reinforcing core 3-1 after the sheath is stripped and fixed to the reinforcing core fixing column 2-1. The incoming optical cable 3 is stripped and the incoming optical cable fiber 3-2 is separated after the sheath is stripped. After the routing is coiled, it is placed on the optical fiber heat shrink tube card slot 6 for fusion with the outgoing optical cable optical fiber 7-2 to achieve the conduction of the optical routing;

[0045] The lead-out optical cable 7 is locked by the waterproof joint 4 and introduced into the corresponding optical cable fixing seat 2 and is compressed and fixed by the optical cable pressure ring 2-2. The lead-out optical cable 7 is led into the reinforcement core 7-1 after the sheath is stripped and fixed in the reinforcement core fixing column 2-1. The lead-out optical cable 7 is separated into the lead-out optical cable optical fiber 7-2 after the sheath is stripped and placed on the optical fiber heat shrink tube slot 6 for welding with the lead-in optical cable optical fiber 3-2 to realize the conduction of the optical route.

[0046] The beneficial effects of the utility model optical cable joint box for mine communication are:

[0047] It is suitable for use in underground environments and has the advantages of good sealing performance and convenient construction operation;

[0048] A grounding copper bar is reserved, and the reliability of grounding can effectively prevent safety hazards caused by static electricity;

[0049] It has functions such as fixing and grounding optical cables, has good reliability, and brings stable network experience to users.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An optical cable joint box for mine communication, characterized in that: include: A box body and a box cover connected to the box body, wherein the box body has a first end and a second end opposite to each other, The first end of the box body is used for introducing the optical cable access, and the second end of the box body is used for leading out the optical cable access. A waterproof connector is provided at the access position of the optical cable introduced at the first end of the box body, and a waterproof connector is also provided at the access position of the optical cable led out at the second end of the box body. The first end of the box body is also provided with an optical cable fixing seat that cooperates with the incoming optical cable, and the second end of the box body is also provided with an optical cable fixing seat that cooperates with the outgoing optical cable. The optical cable fixing seat is provided with a reinforcing core fixing column and an optical cable pressure ring. The center position of the box body has a plurality of evenly distributed optical fiber heat shrink tube card slots. The incoming optical cable is locked by a waterproof joint and introduced into the corresponding optical cable fixing seat and fixed by a cable pressure ring. The incoming optical cable reinforcement core after the sheath is stripped is introduced into the reinforcement core fixing column for fixing. The incoming optical cable optical fiber is separated after the sheath is stripped, and is placed on the optical fiber heat shrink tube card slot after routing winding for fusion with the outgoing optical cable optical fiber to achieve the conduction of the optical route; The lead-out optical cable is locked with a waterproof connector and introduced into the corresponding optical cable fixing seat and fixed with a cable pressure ring. The lead-out optical cable reinforcement core after the sheath is stripped is introduced into the reinforcement core fixing column for fixation. The lead-out optical cable optical fiber is separated after the sheath is stripped, and after routing, it is coiled and placed on the optical fiber heat shrink tube slot for fusion with the lead-in optical cable optical fiber to achieve the conduction of the optical route.

2. The optical cable junction box for mine communication according to claim 1, characterized in that: The box body is provided with screw holes, and the box cover is provided with fixing holes, and the connection between the box body and the box cover is achieved through the cooperation of the screw holes and the fixing holes.

3. The optical cable junction box for mine communication according to claim 1, characterized in that: An integrated sealing ring is arranged around the box body, a sealing ring installation hole is reserved on the integrated sealing ring, and a circle of bosses cooperating with the integrated sealing ring is also arranged around the box body.

4. The optical cable junction box for mine communication according to claim 1, characterized in that: A wall hanging piece is arranged at the back of the box body, and a wall hanging hole is reserved on the wall hanging piece.

5. The optical cable junction box for mine communication according to claim 1, characterized in that: The box cover may also be provided with an electronic label.

6. The optical cable junction box for mine communication according to claim 1, characterized in that: A grounding copper bar is also arranged inside the box body.

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