Optical cable cross-connecting box

Abstract

The utility model provides an optical cable cross-connecting box which comprises a box body and a turnover framework, the framework is provided with a cross-connecting component used for optical cable cross-connecting, the framework comprises two side plates and a main board, the main board is fixed between the two side plates, the back surface of the main board is provided with a winding part, the front surface of the main board is provided with a wiring part, and the main board is provided with a threading hole. When the optical cable is connected, the framework is turned over to expose the winding part on the back side, then the optical cable is pulled into the winding part, the redundant optical cable is wound in the winding part, and then the optical cable is pulled to the front side through the threading hole to be connected to the wiring part. Therefore, redundant optical cables can be prevented from being accumulated on the front side of the framework, interference and observation of front side information of the framework and influence on conventional operation and maintenance.

Description

Technical Field

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

[0002] The optical cable junction box is a junction device that provides termination and jumpering for the trunk layer optical cable and the distribution layer optical cable. After the optical cable is introduced into the optical cable junction box, it is fixed, terminated, and fiber-matched, and then the trunk layer optical cable and the distribution layer optical cable are connected using jumper fibers.

[0003] After the optical cable is connected to the junction box, there is usually an excess portion. This portion of the optical cable is usually wound in the junction box, blocking the panel inside the box, affecting subsequent optical cable connection and maintenance operations. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an optical cable junction box, comprising a box body and a flippable frame, the frame being provided with junction components for optical cable junction, the frame comprising two side panels and a main board, the main board being fixed between the two side panels, a winding portion being provided on the back of the main board, a wiring portion being provided on the front of the main board, and threading holes being provided on the main board.

[0005] Preferably, mounting holes are provided on the two side panels, a rotating shaft is provided in the box body, the rotating shaft is inserted into the mounting holes, and the frame is installed in the box body in a flippable manner.

[0006] Preferably, a base is provided at the bottom of the box body, the rotating shaft includes a first rotating column and a second rotating column, the first rotating column and the second rotating column are respectively installed at the lower front positions on both sides of the inside of the box body, and the mounting holes are arranged at the lower front positions of the side panels.

[0007] Preferably, a first door is installed on the front of the box body, and a second door is installed on the side of the box body. After the frame is turned over, the winding part can be operated through the second door.

[0008] Preferably, a flipping mechanism for flipping the skeleton is provided in the box, and the flipping mechanism includes a flipping frame, a main shaft, a worm gear and a handle. The main shaft is installed in the box, the flipping frame is fixed on the main shaft and is located below the skeleton, the worm gear is installed between the box and the main shaft to drive the main shaft to rotate, and the handle is detachably connected to the worm gear.

[0009] Preferably, the box body includes a square hollow main body, the front and left sides of the main body are hollowed out to form a door opening, the first door is installed on the right side of the door opening, the first door is provided with a first lock, the second door is installed on the left side of the door opening, the second door is provided with a second lock, and a column is provided at the turning point of the door opening, and a locking structure for locking the first door and the second door is provided on the column.

[0010] Preferably, the locking structure includes a locking rod, a lock body and a locking block, a sliding groove is provided on the column, the locking rod is installed in the sliding groove, a first locking hole cooperating with the first lock buckle and a second locking hole cooperating with the second lock buckle are provided on the side of the column, the first lock hole and the second lock hole are connected with the sliding groove, the locking block is slidably installed on the box body, an operating rod and a lock groove are provided on the side wall of the locking rod, the lock body is installed on the box body and connected to the locking block to drive the lock block to cooperate with the lock groove, an operating hole is provided on the side of the sliding groove facing the first door, the operating rod extends from the operating hole, and a through hole for the operating rod to extend is provided on the first door.

[0011] The beneficial effects of the utility model are as follows: when the optical cable is connected, the frame is first turned over to expose the winding part on the back, and then the optical cable is first pulled into the winding part, the excess optical cable is wound in the winding part, and then the optical cable is pulled to the front through the threading hole and connected to the wiring part. In this way, it is possible to avoid the accumulation of excess optical cables on the front of the frame, which interferes with the observation of the front information of the frame and affects the routine operation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the overall structure diagram of the utility model;

[0013] Figure 2 It is a structural diagram of the skeleton;

[0014] Figure 3 This is the structural diagram of the box and base;

[0015] Figure 4 This is a structural diagram of the locking structure. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0017] See also Figure 1-Figure 4 The utility model provides an optical cable junction box, including a box body 1 and a reversible frame 2, the frame 2 is provided with junction components for optical cable junction, the frame 2 includes two side panels 21 and a main board 22, the main board 22 is fixed between the two side panels 21, the back of the main board 22 is provided with a winding part, the front of the main board 22 is provided with a wiring part, and the main board 22 is provided with a threading hole 23.

[0018] Through the above arrangement, when the optical cables are connected, the frame 2 is first turned over to expose the winding part on the back, and then the optical cable is first pulled into the winding part, and the excess optical cable is wound in the winding part, and then the optical cable is pulled to the front through the threading hole 23 and connected to the wiring part. In this way, it is possible to avoid the accumulation of excess optical cables on the front of the frame 2, which interferes with the observation of the front information of the frame 2 and affects the routine operation and maintenance.

[0019] Furthermore, mounting holes 73 are formed on the two side panels 21 , and a rotating shaft is provided in the box body 1 . The rotating shaft is inserted into the mounting hole 73 , so that the frame 2 can be installed in the box body 1 in a flippable manner.

[0020] Furthermore, a base 13 is provided at the bottom of the box body 1, and the rotating shaft includes a first rotating column 71 and a second rotating column. The first rotating column 71 and the second rotating column are respectively installed at the lower front positions on both sides of the inside of the box body 1, and the mounting hole 73 is provided at the lower front position of the side plate 21.

[0021] Through the design of the rotating shaft and the mounting hole 73, the frame 2 can be installed in the box body 1 in a flippable manner, and the structure is simple and convenient to install. The rotating shaft is designed to be a structure of a first rotating column 71 and a second rotating column, which reduces the space occupied by the rotating shaft in the box body 1. The first rotating column 71, the second rotating column and the mounting hole 73 are designed in the lower front position, and when the frame 2 is flipped, it flips forward, and the pulling distance of the optical cable is shorter, which can effectively prevent the optical cable from being pulled off when the frame 2 is flipped.

[0022] Furthermore, a first door 11 is installed on the front of the box body 1, and a second door 12 is installed on the side of the box body 1. After the frame 2 is turned over, the winding part can be operated through the second door 12, which is convenient for the handover operation of the optical cable.

[0023] Furthermore, a flipping mechanism for flipping the skeleton 2 is provided in the box body 1, and the flipping mechanism includes a flipping frame 31, a main shaft 32, a worm gear 33 and a handle. The main shaft 32 is installed in the box body 1, and the flipping frame 31 is fixed on the main shaft 32 and is located below the skeleton 2. The worm gear 33 is installed between the box body 1 and the main shaft 32 to drive the main shaft 32 to rotate, and the handle and the worm gear 33 are detachably connected.

[0024] When turning over the skeleton 2, the operator connects the handle with the worm gear 33, and then rotates the worm gear 33 to drive the main shaft 32 to rotate, and the main shaft 32 drives the turning frame 31 to rotate, thereby turning over the skeleton 2. The handle and the worm gear 33 can be connected by plug-in connection, which is a prior art and will not be described in detail here.

[0025] Furthermore, the box body 1 includes a square hollow main body 14, the front and left sides of the main body 14 are hollowed out to form a door opening, the first door 11 is installed on the right side of the door opening, and the first door 11 is provided with a first lock buckle 41, the second door 12 is installed on the left side of the door opening, and the second door 12 is provided with a second lock buckle 42, and a column 43 is provided at the turning point of the door opening, and the column 43 is provided with a locking structure for locking the first door 11 and the second door 12.

[0026] Furthermore, the locking structure includes a locking rod 51, a lock body 52 and a locking block 53. A slide groove 81 is provided on the column 43, and the locking rod 51 is installed in the slide groove 81. A first lock hole 61 cooperating with the first lock buckle 41 and a second lock hole 62 cooperating with the second lock buckle 42 are provided on the side of the column 43. The first lock hole 61 and the second lock hole 62 are connected to the slide groove 81, and the lock block 53 is slidably installed on the box body 1. An operating rod 82 and a lock groove 83 are provided on the side wall of the locking rod 51. The lock body 52 is installed on the box body 1 and connected to the lock block 53 to drive the lock block 53 to cooperate with the lock groove 83. An operating hole 84 is provided on the side of the slide groove 81 facing the first door 11, and the operating rod 82 extends out of the operating hole 84. A through hole 85 for the operating rod 82 to extend out is provided on the first door 11.

[0027] When opening the box 1, the operator rotates the lock body 52 with a key, and the lock body 52 drives the lock block 53 to move out of the lock groove 83. The slide bar slides downward by its own weight and escapes from the first lock buckle 41 and the second lock block 53, and then the first door 11 and the second door 12 can be opened for operation. After the operation is completed, the first door 11 and the second door 12 are closed, the first lock buckle 41 extends into the first lock hole 61, and the second lock buckle 42 extends into the second lock hole 62. Then the operator pulls the operating rod 82 upward to make the slide bar extend into the first lock buckle 41 and the second lock buckle 42, and locks the first door 11 and the second door 12. Then the operator rotates the lock body 52 with a key to make the lock block 53 slide into the lock groove 83 to lock the slide bar. Through the above arrangement, only one lock body 52 is needed to lock the first door 11 and the second door 12, which simplifies the internal structure and reduces the cost. The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An optical cable junction box, characterized in that: The invention comprises a box body (1) and a reversible frame (2), wherein the frame (2) is provided with a connection component for connecting optical cables, the frame (2) comprises two side panels (21) and a main board (22), the main board (22) is fixed between the two side panels (21), a winding portion is provided on the back of the main board (22), a wiring portion is provided on the front of the main board (22), and a threading hole (23) is provided on the main board (22).

2. The optical cable junction box according to claim 1, characterized in that: The two side panels (21) are provided with mounting holes (73), and a rotating shaft is provided in the box body (1). The rotating shaft is inserted into the mounting hole (73), so that the frame (2) can be installed in the box body (1) in a flippable manner.

3. The optical cable junction box according to claim 2, characterized in that: A base (13) is provided at the bottom of the box body (1), the rotating shaft comprises a first rotating column (71) and a second rotating column, the first rotating column (71) and the second rotating column are respectively mounted at lower front positions on both sides of the inside of the box body (1), and the mounting hole (73) is arranged at the lower front position of the side plate (21).

4. The optical cable junction box according to claim 2, characterized in that: A first door (11) is installed on the front of the box body (1), and a second door (12) is installed on the side of the box body (1). After the frame (2) is turned over, the winding part can be inserted through the second door (12) for operation.

5. The optical cable junction box according to claim 2, characterized in that: A turning mechanism for turning over the frame (2) is arranged in the box (1), the turning mechanism comprising a turning frame (31), a main shaft (32), a worm gear (33) and a handle, the main shaft (32) being installed in the box (1), the turning frame (31) being fixed on the main shaft (32) and being located below the frame (2), the worm gear (33) being installed between the box (1) and the main shaft (32) to drive the main shaft (32) to rotate, and the handle being detachably connected to the worm gear (33).

6. The optical cable junction box according to claim 4, characterized in that: The box body (1) comprises a square hollow main body (14), the front and left sides of the main body (14) are hollowed out to form a door opening, the first door (11) is installed on the right side of the door opening, the first door (11) is provided with a first lock catch (41), the second door (12) is installed on the left side of the door opening, the second door (12) is provided with a second lock catch (42), a column (43) is provided at the turning point of the door opening, and a locking structure for locking the first door (11) and the second door (12) is provided on the column (43).

7. The optical cable junction box according to claim 6, characterized in that: The locking structure comprises a locking rod (51), a lock body (52) and a locking block (53); a sliding groove (81) is provided on the column (43); the locking rod (51) is installed in the sliding groove (81); a first locking hole (61) matched with the first locking buckle (41) and a second locking hole (62) matched with the second locking buckle (42) are provided on the side surface of the column (43); the first locking hole (61) and the second locking hole (62) are communicated with the sliding groove (81); the locking block (53) is slidable The lock body (52) is mounted on the box body (1), an operating rod (82) and a lock slot (83) are arranged on the side wall of the lock rod (51), the lock body (52) is mounted on the box body (1) and connected to the lock block (53) to drive the lock block (53) to cooperate with the lock slot (83), an operating hole (84) is opened on the side of the slide slot (81) facing the first door, the operating rod (82) extends from the operating hole (84), and the first door (11) is opened with a through hole (85) for the operating rod (82) to extend.

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