Pre-connection welding-free optical cable connector box

Abstract

A box bottom is provided with a multi-core flange and a plurality of uniformly distributed single-core flanges, two sides of the multi-core flange are provided with a multi-core lead-in optical cable male head and a multi-core lead-in optical cable female head, and two sides of the single-core flange are respectively provided with a single-core cable connector and a user side connector. The multi-core leading-in optical cable is connected with the multi-core leading-in optical cable male head and inserted into one end of the optical fiber sleeve of the multi-core flange, the multi-core branch optical cable is connected with the multi-core leading-in optical cable female head and inserted into the other end of the optical fiber sleeve of the multi-core flange, a splitter is arranged on the multi-core branch optical cable, and each single-core cable is provided with a single-core cable connector. The single-core cable connector is inserted into one side of the corresponding single-core flange, and the corresponding user side connector is connected to the other side of the corresponding single-core flange. Through the above mode, the utility model has the advantages of pre-connection, no welding and convenient construction, can be used in a plug-and-play manner, realizes the rapid deployment of a network in an emergency communication scene, reduces the operation investment cost, and satisfies the good network experience of a user.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable joint boxes, in particular to a pre-connected fusion-free optical cable joint box. Background Art

[0002] The optical cable splice box is also called the optical cable splice box, optical cable splice package, metal splice box, and optical cable junction box. The optical cable splice box is used to place two or more optical cables that have been fused by a fiber fusion machine one by one 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 it 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.

[0003] The optical cable splice closures currently on the market have some defects:

[0004] First, on-site welding is required, and the project cost is relatively high; second, the sealing performance of the optical cable junction box will be greatly reduced after repeated opening; third, the optical cable junction box cannot meet the requirements of rapid network deployment during emergency communications, which will cause losses. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a pre-connected, fusion-free optical cable junction box, which has the advantages of pre-connection, fusion-free, and convenient construction. It can be plug-and-play and realize rapid network deployment in emergency communication scenarios, thereby reducing operating investment costs and satisfying users' good network experience.

[0006] In order to solve the above technical problems, a technical solution adopted by the utility model is to provide a pre-connected fusion-free optical cable joint box, comprising: a box body and a box bottom screwed together with the box body,

[0007] A longitudinally arranged bracket is provided inside the box body, a winding ring is provided on the bracket, a multi-core flange and a plurality of evenly distributed single-core flanges are provided on the bottom of the box, a multi-core lead-in optical cable male head and a multi-core lead-in optical cable female head are provided on both sides of the multi-core flange, and a single-core cable connector and a user-side connector are provided on both sides of the single-core flange.

[0008] It also includes a multi-core lead-in optical cable and a multi-core branch optical cable. The multi-core lead-in optical cable is connected to a multi-core lead-in optical cable male head and plugged into one end of the optical fiber sleeve of the multi-core flange. The multi-core branch optical cable is connected to a multi-core lead-in optical cable female head and plugged into the other end of the optical fiber sleeve of the multi-core flange. The multi-core branch optical cable is coiled through a winding ring on the bracket.

[0009] The multi-core branch optical cable is provided with a branching device for branching the multi-core branch optical cable into multiple single-core cables. Each single-core cable has a single-core cable connector, which is plugged into one side of the corresponding single-core flange, and the corresponding user-side connector is connected to the other side of the corresponding single-core flange.

[0010] In a preferred embodiment of the present invention, the inner periphery of the bottom of the box body has an internal thread, and the outer periphery of the top of the box bottom has an external thread, and the box body is screwed and sealed by the internal thread and the external thread on the box bottom.

[0011] In a preferred embodiment of the utility model, a U-shaped clamp is further provided on the surface of the box body, and the connection and fixation of the optical cable joint box is achieved through the U-shaped clamp.

[0012] In a preferred embodiment of the present invention, a hanging piece is connected to the top of the box body, and a hanging hole is reserved on the hanging piece.

[0013] In a preferred embodiment of the utility model, an optical fiber sleeve is provided on the multi-core flange, and the optical fiber sleeve is used for connecting the multi-core lead-in optical cable male head and the multi-core lead-in optical cable female head in the optical fiber sleeve to achieve optical fiber signal conduction.

[0014] In a preferred embodiment of the present invention, both ends of the single-core flange are in a conducting state, and are used to connect the single-core cable connector and the user-side connector to realize optical signal input and output.

[0015] The beneficial effects of the utility model are as follows: the pre-connected, fusion-free optical cable junction box of the utility model does not require on-site fusion, which can save engineering costs, and can achieve plug-and-play through pre-connection, which can realize rapid network deployment in emergency communication scenarios, thereby reducing operating investment costs and satisfying users' good network experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] 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:

[0017] Figure 1 It is a schematic diagram of the overall structure of the pre-connected, fusion-free optical cable junction box of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the bottom of the pre-connected fusion-free optical cable joint box of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a pre-connected, fusion-free optical cable joint box body of the utility model;

[0020] Figure 4 This is a schematic diagram of the branch optical cable connection structure of the pre-connected, fusion-free optical cable junction box of the utility model;

[0021] Figure 5 It is a schematic diagram of the enlarged structure of the multi-core flange of the pre-connected non-fusion type optical cable joint box of the utility model;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the pre-connected, fusion-free optical cable junction box of the utility model;

[0023] The markings of the components in the accompanying drawings are as follows:

[0024] 1. Box body, 1-1. Internal thread, 1-2. Hanging part, 1-3. Hanging hole, 2. Box bottom, 2-1. External thread, 2-2. Bracket, 2-3. Winding ring, 3. Multi-core flange, 3-1. Optical fiber sleeve, 4. Single-core flange, 5. U-shaped clamp, 6. Multi-core optical cable introduction, 6-1. Multi-core optical cable introduction male head, 7. Multi-core optical cable introduction female head, 8. Multi-core branch optical cable, 9. Splitter, 10. Single-core cable, 11. Single-core cable connector, 12. User-side connector. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] The utility model relates to a preferred embodiment of a pre-connected fusion-free optical cable junction box.

[0028] See also Figures 1 to 6 The pre-connected fusion-free optical cable junction box includes: a box body 1 and a box bottom 2 screwed together with the box body 1.

[0029] Furthermore, the inner periphery of the bottom of the box body 1 has an internal thread 1 - 1, and the outer periphery of the top of the box bottom 2 has an external thread 2 - 1. The box body 1 is screwed and sealed with the external thread 2 - 1 on the box bottom 2 through the internal thread 1 - 1.

[0030] A longitudinally arranged bracket 2-2 is provided inside the box body 1, a winding ring 2-3 is provided on the bracket 2-2, a multi-core flange 3 and a plurality of evenly distributed single-core flanges 4 are provided on the box bottom 2, a multi-core lead-in optical cable male head 6-1 and a multi-core lead-in optical cable female head 7 are provided on both sides of the multi-core flange 3, and a single-core cable connector 11 and a user-side connector 12 are provided on both sides of the single-core flange 4.

[0031] Furthermore, the multi-core flange 3 is provided with an optical fiber sleeve 3-1, which is used for connecting the multi-core lead-in optical cable male head 6-1 with the multi-core lead-in optical cable female head 7 in the optical fiber sleeve 3-1 to achieve optical fiber signal conduction.

[0032] Furthermore, both ends of the single-core flange 4 are in a conducting state, and are used to connect the single-core cable connector 11 and the user-side connector 12 to achieve optical signal input and output.

[0033] The pre-connected fusion-free optical cable junction box of the utility model also includes a multi-core lead-in optical cable 6 and a multi-core branch optical cable 8. The multi-core lead-in optical cable 6 is connected to the multi-core lead-in optical cable male head 6-1 and plugged into one end of the optical fiber sleeve 3-1 of the multi-core flange 3. The multi-core branch optical cable 8 is connected to the multi-core lead-in optical cable female head 7 and plugged into the other end of the optical fiber sleeve 3-1 of the multi-core flange 3. The multi-core branch optical cable 8 is coiled through the winding ring 2-3 on the bracket 2-2.

[0034] The process of connecting optical signals of the utility model pre-connected fusion-free optical cable junction box is:

[0035] The multi-core branch optical cable 8 is provided with a branching device 9 for branching the multi-core branch optical cable 8 into multiple single-core cables 10, each single-core cable 10 is provided with a single-core cable connector 11, and the single-core cable connector 11 is plugged into one side of the corresponding single-core flange 4, completing the optical signal input of the multi-core introduction optical cable 6, and transmitting the optical signal to the single-core cable connector 11 via the multi-core branch cable 8, so that one side of the single-core flange 4 carries the optical signal;

[0036] The corresponding user-side connector 12 is connected to the other side of the corresponding single-core flange 4, and the optical signals of the multi-core introduction optical cable 6 are respectively input to the user side, finally realizing the experience of the optical network.

[0037] Among them, the user-end optical fiber flange can be of various models such as SC, LC, FC, etc., which can meet the usage needs of different user groups.

[0038] Furthermore, a U-shaped clamp 5 is provided on the surface of the box body 1 for connecting the box body 1 to a wall or a pole and for fixing the optical cable junction box.

[0039] Furthermore, a hanging piece 1-2 is connected to the top of the box body 1, and a hanging hole 1-3 is reserved on the hanging piece 1-2. The hanging hole 1-3 is used as a lifting hole during high-altitude construction, which is convenient for construction work.

[0040] In summary, the pre-connected jumper-free optical cable junction box of the utility model does not require on-site welding, which can save engineering costs, and can achieve plug-and-play through pre-connection, which can realize rapid network deployment in emergency communication scenarios, thereby reducing operating investment costs and satisfying users' good network experience.

[0041] The beneficial effects of the pre-connected fusion-free optical cable joint box of the utility model are:

[0042] Prefabricated in the factory, directly connected via multi-core optical cables, no need for on-site welding;

[0043] It can be deployed quickly and plug-and-play in emergency communications, thus reducing operating investment costs and having cost advantages;

[0044] The construction is convenient, which reduces the dependence on the skills of construction workers;

[0045] The user-end optical fiber flange can be of various models such as SC, LC, FC, etc., which can meet the needs of different user groups.

[0046] 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. A pre-connected, fusion-free optical cable junction box, characterized in that: include: The box body and the box bottom screwed together with the box body, A longitudinally arranged bracket is provided inside the box body, a winding ring is provided on the bracket, a multi-core flange and a plurality of evenly distributed single-core flanges are provided on the bottom of the box, a multi-core lead-in optical cable male head and a multi-core lead-in optical cable female head are provided on both sides of the multi-core flange, and a single-core cable connector and a user-side connector are provided on both sides of the single-core flange. It also includes a multi-core lead-in optical cable and a multi-core branch optical cable. The multi-core lead-in optical cable is connected to a multi-core lead-in optical cable male head and plugged into one end of the optical fiber sleeve of the multi-core flange. The multi-core branch optical cable is connected to a multi-core lead-in optical cable female head and plugged into the other end of the optical fiber sleeve of the multi-core flange. The multi-core branch optical cable is coiled through a winding ring on the bracket. The multi-core branch optical cable is provided with a branching device for branching the multi-core branch optical cable into multiple single-core cables. Each single-core cable has a single-core cable connector, which is plugged into one side of the corresponding single-core flange, and the corresponding user-side connector is connected to the other side of the corresponding single-core flange.

2. The pre-connected fusion-free optical cable junction box according to claim 1 is characterized in that: The inner periphery of the bottom of the box body is provided with an internal thread, and the outer periphery of the top of the box bottom is provided with an external thread. The box body is screwed and sealed by the internal thread and the external thread on the box bottom.

3. The pre-connected fusion-free optical cable junction box according to claim 1 is characterized in that: A U-shaped clamp is also provided on the surface of the box body, and the connection and fixation of the optical cable joint box is achieved through the U-shaped clamp.

4. The pre-connected fusion-free optical cable junction box according to claim 1, characterized in that: The top of the box body is connected with a hanging piece, and a hanging hole is reserved on the hanging piece.

5. The pre-connected fusion-free optical cable junction box according to claim 1, characterized in that: The multi-core flange is provided with an optical fiber sleeve, which is used for connecting the multi-core lead-in optical cable male head with the multi-core lead-in optical cable female head in the optical fiber sleeve to achieve optical fiber signal conduction.

6. The pre-connected fusion-free optical cable junction box according to claim 1, characterized in that: Both ends of the single-core flange are in a conducting state, and are used to connect the single-core cable connector and the user-side connector to realize optical signal input and output.

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