Terminal box

Abstract

The utility model discloses a terminal box, which comprises a box body, a winding roll and a connector, the box body forms an accommodating cavity with an opening, the cavity wall of the accommodating cavity is provided with a wire inlet and a wire outlet, the wire inlet is used for optical cable incoming, and the wire outlet is used for jumper fiber outgoing; the winding roll is rotationally connected to the cavity bottom wall of the accommodating cavity, and the winding roll is used for winding the jumper fibers and is used for winding or unwinding the jumper fibers; the connector is connected to the cavity wall of the containing cavity, located on one side of the winding roll and used for being connected with an optical cable and a jumper fiber. According to the technical scheme of the utility model, the jumper fibers are preferentially arranged in the terminal box and are orderly wound, the jumper fibers in the terminal box after being pulled out are still neat and orderly, the jumper fibers are convenient to carry, wires do not need to be rearranged after connection, and the overall construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment, in particular to a terminal box. Background Art

[0002] Optical terminal boxes are widely used in the field of communications and are important equipment for terminal wiring in optical fiber transmission communication networks. Conventional terminal boxes are mainly used for fixing optical cable terminals, splicing optical cables and pigtails, and storing and protecting remaining fibers.

[0003] The connection from the terminal box to the user's home requires a jumper of appropriate length to be customized according to the distance. That is, the adapter needs to be terminated in the terminal box first, and then the jumper is used to connect the adapter. The existing construction requires the use of jumpers of appropriate length, which is troublesome to carry and needs to be re-arranged after connection, resulting in low overall construction efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a terminal box, aiming to give priority to reasonably arranging jumper fibers in the terminal box, which is convenient to carry, simple to connect and operate, and improves construction efficiency.

[0005] To achieve the above object, the terminal box proposed by the utility model includes:

[0006] A box body, wherein the box body forms a receiving cavity with an opening, and a cavity wall of the receiving cavity is provided with a line inlet and a line outlet, wherein the line inlet is used for the optical cable to enter, and the line outlet is used for the jumper to exit;

[0007] A wire reel, the wire reel being rotatably connected to the bottom wall of the accommodating cavity, the wire reel winding the jumper fiber and being used to take up or release the jumper fiber;

[0008] A connector is connected to the cavity wall of the accommodating cavity and is located on one side of the winding reel. The connector is used to connect the optical cable and the jumper.

[0009] Optionally, the cable reel includes a reel body and a rotating shaft, one end of the rotating shaft is rotatably connected to the cavity wall of the accommodating cavity, and the other end of the rotating shaft is correspondingly connected to the axis center of the reel body, and the reel body rotates around the rotating shaft as the center of the circle.

[0010] Optionally, the disk body includes a winding post and baffles located at both ends of the winding post, the winding post is connected to the other end of the rotating shaft, and the two baffles and the outer wall of the winding post are enclosed to form a storage space.

[0011] Optionally, a surface of the baffle plate above the winding post facing away from the winding post is provided with a plurality of first wire management members, the first wire management members are arranged at intervals along the edge of the baffle plate, each of the first wire management members is provided with a wire burying hole, and the wire management members are used to clamp the jumper fibers.

[0012] Optionally, the terminal box further comprises a mounting seat, the mounting seat is detachably connected to the bottom wall of the accommodating cavity, and the cable reel and the connector are both mounted on the mounting seat.

[0013] Optionally, the mounting seat is provided with a receiving groove, the cable reel is arranged in the receiving groove, a plurality of second cable management components are connected to the edge of the groove of the receiving groove at intervals, the second cable management components are arranged toward the cable reel, and a clamping position is formed between the second cable management components and the bottom wall of the receiving groove, and the clamping position is used to clamp the jumper fiber.

[0014] Optionally, a guide member is provided on one side of the mounting seat close to the cable outlet, and the guide member extends in a direction from the cable reel to the cable outlet.

[0015] Optionally, the mounting seat is located on one side of the cable reel and is provided with an adapter seat and a fusion splice seat at intervals, the connector is an adapter or a fusion splicer, and the connector is mounted on the adapter seat or the fusion splice seat.

[0016] Optionally, a support seat is provided on the bottom wall of the accommodating cavity on one side close to the cable outlet, the support seat is connected to a pressing block, the support seat and the pressing block are enclosed to form a cable groove, the support seat is used to support the optical cable, and the optical cable passes through the cable groove;

[0017] And / or, the bottom wall of the accommodating cavity is connected to a plurality of wire crimping members surrounding the cable winding reel, the plurality of wire crimping members are arranged at intervals along the circumference of the cable winding reel, the wire crimping members are bent away from one end of the bottom wall of the accommodating cavity, and the wire crimping members are used to wind the optical cable.

[0018] Optionally, the terminal box further comprises an end cover, one side of which is rotatably connected to a side of the box body, and the end cover is rotated to open or close the opening.

[0019] The technical solution of the utility model is to arrange a cable reel within the terminal box body, and the cable reel can be rotatably connected to the bottom of the box body accommodating cavity. The patch cord can be wound on the cable reel in advance when the product is shipped. When the construction is carried out, the optical cable enters the terminal box and can be connected to the patch cord through a connector through termination or fusion splicing. The construction personnel pull the patch cord according to the required length and rotate the cable reel to pull out the appropriate length and connect it to the customer's home, thus completing the construction. With this arrangement, the patch cord is preferentially wound in the terminal box in an orderly manner. After being pulled out, the patch cord inside the terminal box remains neat and orderly, is easy to carry, and does not need to be re-arranged after connection, thereby improving the overall construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of a terminal box of the utility model;

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of the terminal box from another perspective;

[0023] Figure 3 It is a structural schematic diagram of the cable reel and the mounting seat in the terminal box of the utility model;

[0024] Figure 4 It is a schematic diagram of the exploded structure of the wire reel and the mounting seat in the terminal box of the utility model.

[0025] Description of Figure Numbers:

[0026] Label name Label name 1 Terminal Box 10 Box 11 Accommodation cavity 13 Cable entry 15 Outlet 17 Support seat 20 Cable reel 21 Plate 211 Winding column 213 Bezel 215 First cable management 23 Shaft 30 Connectors 40 Mounting Seat 41 Receiving slot 43 Second cable management kit 45 Guide 46 Adapter Card 47 Welding card holder 50 End caps 60 Crimping parts

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0031] The utility model provides a terminal box 1.

[0032] In the embodiment of the present utility model, Figures 1 to 4 As shown, the terminal box 1 includes:

[0033] The box body 10 is formed with an opening of a receiving cavity 11, and the cavity wall of the receiving cavity 11 is provided with an inlet 13 and an outlet 15, wherein the inlet 13 is used for the optical cable to enter, and the outlet 15 is used for the jumper to exit;

[0034] A cable reel 20, which is rotatably connected to the bottom wall of the accommodating chamber 11, and the cable reel 20 winds up the jumper fiber and is used to take up or release the jumper fiber;

[0035] The connector 30 is connected to the cavity wall of the accommodating cavity 11 and is located on one side of the cable reel 20. The connector 30 is used to connect the optical cable and the jumper.

[0036] In this embodiment, when construction is required, the jumper can be wound on the reel 20 in advance. When construction is required, the optical cable enters the terminal box 1 and can be connected to the jumper through the connector 30 by termination or fusion. The construction personnel pull the jumper according to the required length and rotate the reel 20 to pull out the appropriate length to connect to the customer's home, and the construction can be completed. The optical cable enters the box body 10 through the inlet 13 and is terminated or fused with the preset jumper fiber end in the box body 10. The jumper can be pulled out from the outlet 15 by pulling, and the length of the jumper is extended by rotating the reel 20. The construction personnel pull the jumper according to the required length and rotate the reel 20 to pull out the appropriate length to connect to the customer's home, realizing rapid wiring and construction. The jumper is preferentially wound in the terminal box 1 in an orderly manner. After being pulled out, the jumper inside the terminal box 1 remains neat and orderly, easy to carry, and does not need to be re-arranged after connection, which improves the overall construction efficiency.

[0037] The technical solution of the utility model is to set a cable reel 20 in the box body 10 of the terminal box 1, and the cable reel 20 can be rotatably connected to the bottom of the accommodating cavity 11 of the box body 10. The jumper fiber can be wound on the cable reel 20 in advance when the product is shipped. When the construction is carried out, the optical cable enters the terminal box 1 and can be connected to the jumper fiber through the connector 30 through termination or fusion. The construction personnel pull the jumper fiber according to the required length and rotate the cable reel 20 to pull out the appropriate length and connect it to the customer's home, and the construction is completed. With this arrangement, the jumper fiber is preferentially wound in the terminal box 1 in an orderly manner. After being pulled out, the jumper fiber inside the terminal box 1 still remains neat and orderly, which is easy to carry. There is no need to re-arrange the cables after connection, which improves the overall construction efficiency.

[0038] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, the cable reel 20 includes a reel body 21 and a rotating shaft 23. One end of the rotating shaft 23 is rotatably connected to the cavity wall of the accommodating cavity 11, and the other end of the rotating shaft 23 is correspondingly connected to the axis of the reel body 21. The reel body 21 rotates around the rotating shaft 23 as a circle center.

[0039] In this embodiment, the cable reel 20 includes a reel body 21 and a rotating shaft 23, one end of the rotating shaft 23 is rotatably connected to the cavity wall of the accommodating cavity 11, and the other end of the rotating shaft 23 is correspondingly connected to the axis center of the reel body 21, and the reel body 21 rotates around the rotating shaft 23, and the reel body 21 is connected to the cavity wall of the accommodating cavity 11 through the rotating shaft 23. It can be understood that one end of the rotating shaft 23 is rotatably connected to the cavity wall of the accommodating cavity 11, and the other end of the rotating shaft 23 is correspondingly connected to the axis center of the reel body 21, and the rotating shaft 23 is connected to the cavity wall of the accommodating cavity 11, and relative rotation and fixation can be achieved through structures such as gears or bearings, thereby realizing the free rotation of the reel body 21.

[0040] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, the disc body 21 includes a winding post 211 and baffles 213 located at both ends of the winding post 211. The winding post 211 is connected to the other end of the rotating shaft 23. The two baffles 213 and the outer wall of the winding post 211 are surrounded to form a storage space.

[0041] In this embodiment, the reel 21 includes a winding post 211 and baffles 213 located at both ends of the winding post 211. The winding post 211 is connected to the other end of the rotating shaft 23. The two baffles 213 and the outer wall of the winding post 211 enclose a storage space. The arrangement of the baffles 213 on both sides can have a limiting and pressing effect on the jumper fiber wound on the winding post 211, keep the jumper fiber on the winding reel 20, prevent the jumper fiber from falling out at will, and realize the effective stabilization of the winding of the jumper fiber by the winding reel 20.

[0042] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, a baffle 213 located above the winding post 211 is provided with a plurality of first wire management members 215 on the side surface facing away from the winding post 211. The first wire management members 215 are arranged at intervals along the edge of the baffle 213. Each first wire management member 215 is provided with a wire burying hole for clamping jumper fibers.

[0043] In this embodiment, a baffle 213 located above the winding post 211 is provided with a plurality of first wire management components 215 on a surface of a side facing away from the winding post 211. The first wire management components 215 are arranged at intervals along the edge of the baffle 213. Each first wire management component 215 is provided with a wire burying hole. With such a configuration, the jumper fiber can be inserted into the first wire management component 215 through the wire burying hole, which has the effect of directional pulling out and stabilizing the jumper fiber at the rear end of the winding.

[0044] In one embodiment of the present invention, Figures 1 to 4 As shown, the terminal box 1 further includes a mounting seat 40 , which is detachably connected to the bottom wall of the accommodating cavity 11 , and the cable reel 20 and the connector 30 are both mounted on the mounting seat 40 .

[0045] In this embodiment, the terminal box 1 also includes a mounting base 40, which is detachably connected to the bottom wall of the accommodating cavity 11. The mounting base 40 has a load-bearing function for the cable reel 20 and the connector 30, and the mounting base 40 is detachably connected to the bottom wall of the accommodating cavity 11. The detachable connection method may be a threaded connection, a snap connection, a key connection, a pin connection, etc., and the mounting base 40 can be located outside the box body 10 for fiber jumper winding and fiber jumper and optical cable termination or welding operations, and then installed together in the box body 10 to achieve convenient operation and improve work efficiency.

[0046] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, the mounting seat 40 is provided with a receiving groove 41, the cable reel 20 is arranged in the receiving groove 41, and a plurality of second cable management members 43 are connected to the groove edge of the receiving groove 41 at intervals, and the second cable management members 43 are arranged toward the cable reel 20, and a clamping position is formed between the second cable management members 43 and the bottom wall of the receiving groove 41, and the clamping position is used to clamp the jumper fiber.

[0047] In this embodiment, the mounting seat 40 is provided with a receiving groove 41, the cable reel 20 is arranged in the receiving groove 41, a plurality of second cable management members 43 are connected to the notch edge of the receiving groove 41 at intervals, the second cable management members 43 are arranged toward the cable reel 20, and a clamping position is formed between the second cable management member 43 and the bottom wall of the receiving groove 41, and the clamping position is used to clamp the jumper. With such a configuration, the jumper can be clamped into the second cable management member 43 through the clamping position, which has a directional and stable effect on the front end jumper of the winding.

[0048] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, a guide member 45 is provided on one side of the mounting seat 40 close to the cable outlet 15 , and the guide member 45 extends in a direction from the cable reel 20 to the cable outlet 15 .

[0049] In this embodiment, a guide member 45 is provided on one side of the mounting seat 40 close to the cable outlet 15, and the guide member 45 is extended from the cable reel 20 to the cable outlet 15. The guide member 45 can guide the jumper from the cable reel 20 to the cable outlet 15, thereby ensuring that the jumper at the cable outlet 15 is pulled out straight and ensuring the use effect of the jumper after it is pulled out.

[0050] In one embodiment of the present invention, Figure 3 , Figure 4 As shown, the mounting seat 40 is located on one side of the cable reel 20 and is provided with an adapter seat 46 and a fusion splice seat 47 at intervals. The connector 30 is an adapter or a fusion splicer, and the connector 30 is mounted on the adapter seat 46 or the fusion splice seat 47 .

[0051] In this embodiment, the mounting seat 40 is located on one side of the cable reel 20 and is spaced apart from an adapter seat 46 and a fusion seat 47. With this arrangement, the optical cable can be connected to the jumper fiber by termination or fusion, thereby improving the connection between the two inside the terminal box 1 and improving functionality.

[0052] In one embodiment of the present invention, Figure 1 , Figure 2 As shown, a support seat 17 is provided on the bottom wall of the accommodating cavity 11 near the cable outlet 15, and a pressing block is connected to the support seat 17. The support seat 17 and the pressing block are enclosed to form a cable groove support seat 17 for supporting the optical cable, and the optical cable passes through the cable groove;

[0053] And / or, the bottom wall of the accommodating cavity 11 is connected to a plurality of wire crimping members 60 surrounding the cable reel 20, and the plurality of wire crimping members 60 are arranged at circumferential intervals along the cable reel 20, and the wire crimping members 60 are bent at one end away from the bottom wall of the accommodating cavity 11, and the wire crimping members 60 are used for winding the optical cable.

[0054] In this embodiment, a support seat 17 is provided on the bottom wall of the accommodating cavity 11 near the outlet 15, and a pressing block is connected to the support seat 17. The support seat 17 and the pressing block enclose a wire slot support seat 17 for supporting the optical cable, and the optical cable passes through the wire slot. The arrangement of the support seat 17 and the pressing block has the function of arranging and bundling the incoming optical cable and the outgoing jumper fibers, thereby maintaining the integrity and orderliness of the optical fibers in the box body 10 of the terminal box 1.

[0055] Furthermore, the bottom wall of the accommodating cavity 11 is connected to a plurality of wire pressing members 60 around the winding drum 20, and the plurality of wire pressing members 60 are arranged at intervals along the circumference of the winding drum 20, and the wire pressing members 60 are bent away from one end of the bottom wall of the accommodating cavity 11, and the wire pressing members 60 are used to wind the optical cable. The arrangement of the plurality of wire pressing members 60 has the functions of arranging, bundling, pressing and positioning the incoming optical cables, avoiding the movement of the optical cables, and maintaining the integrity and orderliness of the incoming optical cables in the box body 10 of the terminal box 1.

[0056] In one embodiment of the present invention, Figure 1 , Figure 2 As shown, the terminal box 1 further comprises an end cover 50, one side of the end cover 50 is rotatably connected to a side of the box body 10, and the end cover 50 is rotated to open or close the opening.

[0057] In this embodiment, the terminal box 1 also includes an end cover 50, one side of which is rotatably connected to a side of the box body 10. The end cover 50 is rotated to open or close the opening. The setting of the end cover 50 can serve as a closing plate of the box body 10 to seal the receiving groove 41, thereby preventing dust and water vapor in the external environment from entering the receiving groove 41, and having a protective effect on the interior of the receiving groove 41.

[0058] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A terminal box, characterized in that: include: A box body (10), the box body (10) forms a receiving cavity (11) with an opening, the cavity wall of the receiving cavity (11) is provided with a line inlet (13) and a line outlet (15), the line inlet (13) is used for the optical cable to enter, and the line outlet (15) is used for the jumper fiber to exit; A wire reel (20), the wire reel (20) being rotatably connected to the bottom wall of the accommodating cavity (11), the wire reel (20) winding up the jumper fiber and being used to take up or release the jumper fiber; A connector (30), the connector (30) being connected to the cavity wall of the accommodating cavity (11) and being located on one side of the cable reel (20), the connector (30) being used to connect the optical cable and the jumper.

2. The terminal box according to claim 1, characterized in that: The cable reel (20) comprises a reel body (21) and a rotating shaft (23), one end of the rotating shaft (23) being rotatably connected to the cavity wall of the accommodating cavity (11), and the other end of the rotating shaft (23) being correspondingly connected to the axis of the reel body (21), and the reel body (21) rotating around the rotating shaft (23) as a circle center.

3. The terminal box according to claim 2, characterized in that: The disk body (21) comprises a winding post (211) and baffles (213) located at both ends of the winding post (211); the winding post (211) is connected to the other end of the rotating shaft (23); and the two baffles (213) and the outer wall of the winding post (211) enclose a storage space.

4. The terminal box according to claim 3, characterized in that: A plurality of first wire management components (215) are provided on a surface of a side of the baffle plate (213) located above the wire winding post (211) facing away from the wire winding post (211). The first wire management components (215) are arranged at intervals along the edge of the baffle plate (213). Each of the first wire management components (215) is provided with a wire embedding hole. The wire management components are used to clamp the jumper fibers.

5. The terminal box according to any one of claims 1 to 4, characterized in that: The terminal box also includes a mounting seat (40), the mounting seat (40) being detachably connected to the bottom wall of the accommodating cavity (11), and the cable reel (20) and the connector (30) are both mounted on the mounting seat (40).

6. The terminal box according to claim 5, characterized in that: The mounting seat (40) is provided with a receiving groove (41), the cable reel (20) is arranged in the receiving groove (41), and a plurality of second cable management members (43) are connected to the edge of the groove of the receiving groove (41) at intervals, and the second cable management members (43) are arranged toward the cable reel (20), and a clamping position is formed between the second cable management member (43) and the bottom wall of the receiving groove (41), and the clamping position is used to clamp the jumper fiber.

7. The terminal box according to claim 5, characterized in that: A guide member (45) is provided on one side of the mounting seat (40) close to the wire outlet (15), and the guide member (45) is extended in a direction from the wire reel (20) to the wire outlet (15).

8. The terminal box according to claim 5, characterized in that: The mounting seat (40) is located on one side of the cable reel (20) and is provided with an adapter seat (46) and a welding seat (47) at intervals. The connector (30) is an adapter or a welding device. The connector (30) is mounted on the adapter seat (46) or the welding seat (47).

9. The terminal box according to any one of claims 1 to 4, characterized in that: A support seat (17) is provided on the bottom wall of the accommodating cavity (11) on one side close to the cable outlet (15); the support seat (17) is connected to a pressing block; the support seat (17) and the pressing block together form a cable groove; the support seat (17) is used to support the optical cable; the optical cable passes through the cable groove; And / or, the bottom wall of the accommodating cavity (11) is connected to a plurality of wire pressing members (60) surrounding the cable winding reel (20), the plurality of wire pressing members (60) are arranged at intervals along the circumference of the cable winding reel (20), and the wire pressing member (60) is bent away from one end of the bottom wall of the accommodating cavity (11), and the wire pressing member (60) is used to wind the optical cable.

10. The terminal box according to any one of claims 1 to 4, characterized in that: The terminal box further comprises an end cover (50), one side of which is rotatably connected to a side of the box body (10), and the end cover (50) is rotated to open or close the opening.

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