OLT optical transceiver with high stability

Abstract

The utility model discloses an OLT (Optical Line Terminal) optical transceiver with high stability, which belongs to the field of OLT optical transceivers and comprises an OLT optical transceiver body, an arranged wiring fixing mechanism is matched with the OLT optical transceiver body for use, after a connecting wire is inserted into a wiring port on the OLT optical transceiver body, the connecting wire is arranged in a wire clamping port arranged on a corresponding L-shaped bottom plate, and the OLT optical transceiver body is connected with the wiring port on the OLT optical transceiver body. When the connecting wire is pressed, the knob on the top surface of the corresponding top plate is pressed downwards, the knob pushes the pressing rod downwards to penetrate through the connecting hole, and then the L-shaped wire pressing plate is pushed to move downwards, so that the compression spring is forced to stretch until the connecting wire is pressed and fixed between the L-shaped bottom plate and the L-shaped wire pressing plate through the wire clamping port; when the OLT optical transmitter and receiver body is in use, the rotary knob is rotated to enable the limiting blocks on the two sides to be arranged at the bottom of the transverse portion of the L-shaped stop block, the rotary knob can be limited, the rotary knob is prevented from rebounding and moving upwards under the reverse elastic acting force of the compression spring, and therefore the OLT optical transmitter and receiver body has the function of effectively fixing the connecting wire, and the purpose of improving the use stability and reliability of the OLT optical transmitter and receiver body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to OLT optical terminal machine field, especially a kind of high stability OLT optical terminal machine. BACKGROUND

[0002] OLT optical terminal machine, i.e. optical line terminal, is a kind of local terminal equipment based on optical fiber communication technology, plays a vital role in optical fiber access network. It is responsible for converting the data transmitted by optical fiber into electrical signal and sending to user terminal equipment, realizes high-speed internet access and voice communication and other functions, while also having optical signal conversion, optical fiber access control, data exchange, management and monitoring and other functions, is one of the most important equipment in optical fiber network.

[0003] In prior art, the current OLT optical terminal machine in the process of actual use, after the equipment is connected together by plug on connecting line and wiring port on OLT optical terminal machine through plug-in mode, due to lack of fixing measures for connecting line after connection on OLT optical terminal machine, after connecting line is only plugged on wiring port on OLT optical terminal machine, when connecting line is pulled by external factors, wiring port connecting line part on OLT optical terminal machine is prone to loose or fall off, thereby not only reduce the connection stability of connecting line on OLT optical terminal machine, and this unstable connection state can affect normal transmission of OLT optical terminal machine data, lead to signal weakening, optical power deviating from normal value and other problems, and further affect the use stability and reliability of OLT optical terminal machine. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of high stability OLT optical terminal machine, can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of high stability OLT optical terminal machine, including OLT optical terminal machine body, the front end of the OLT optical terminal machine body is equipped with a plurality of wiring ports, the front end of the wiring port is equipped with wiring fixing mechanism, and wiring fixing mechanism includes L-shaped bottom plate, top plate, L-shaped line pressing plate, pressing rod, compression spring and knob, the L-shaped bottom plate is fixedly connected at the front end bottom of OLT optical terminal machine body, and the top plate is fixedly connected at the top front end of OLT optical terminal machine body, the L-shaped line pressing plate is provided with a plurality of and is movably connected at the front end of top plate by the top pressing rod, and the compression spring is sleeved on the outside of pressing rod, the knob is movably connected together with pressing rod by the rotation block at the bottom end of bottom surface rotating rod.

[0007] Further, the front end bottom of the OLT optical terminal body is fixedly provided with an L-shaped bottom plate, and the vertical part top surface of the L-shaped bottom plate is provided with a plurality of arc-shaped wire clamping ports corresponding to the wire connection ports in a transverse array.

[0008] Further, the top plate is fixedly provided on the top front end of the OLT optical terminal body, and the front end wall of the top plate is provided with a plurality of movable ports corresponding to the wire connection ports in a transverse array, the left and right side walls of the movable ports are respectively provided with sliding grooves, and the top surface of the top plate is further provided with a connecting hole communicating with the movable port.

[0009] Further, the top surface of the top plate and above the movable port are respectively fixedly provided with a group of left-right symmetrical L-shaped blocks.

[0010] Further, the vertical part bottom surface of the L-shaped wire pressing plate is also provided with an arc-shaped wire clamping port, and the left and right side walls of the horizontal part of the L-shaped wire pressing plate are respectively fixedly provided with sliding blocks, the sliding blocks are movably arranged in the sliding grooves, the pressing rod is fixedly arranged on the top surface of the horizontal part of the L-shaped wire pressing plate, and the pressing rod is inserted into the connecting hole, the top end of the pressing rod is further provided with a convex groove, and the compression spring is sleeved on the outside of the pressing rod, and the upper and lower ends of the compression spring are respectively fixedly arranged on the top surface of the horizontal part of the L-shaped wire pressing plate and the inner top surface of the movable port.

[0011] Further, the bottom surface of the knob is fixedly provided with a rotating rod, and the bottom end of the rotating rod is fixedly provided with a rotating block, the rotating block is movably arranged in the convex groove, and a group of left-right symmetrical limiting blocks are fixedly arranged on the outer wall of the knob.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a wiring fixed establishment cooperation OLT optical line terminal body's use, after the connecting line and the wiring port on the OLT optical line terminal body are inserted together, the connecting line is placed in the wire clamping mouth of the corresponding L type bottom plate, and the knob of the corresponding top surface of the top plate is pressed down, the knob will push down the pressing rod and make it pass through the connecting hole, and after the L type wire pressing plate is pushed down again, the compression spring is forced to stretch, until the connecting line is fixed tightly between the L type bottom plate and the L type wire pressing plate through the wire clamping mouth, and then the knob is rotated to make the both sides limiting block be placed at the bottom of the horizontal part of the L type block, the knob can be limited, and the knob is prevented from rebounding and moving up under the reverse elastic force of the compression spring, so that the OLT optical line terminal body has the function of effectively fixing the connecting line, the problem that the connecting line is loose or falls off after being pulled due to external influence when the OLT optical line terminal body is used is avoided, and then the stability of the connecting line after being inserted on the OLT optical line terminal body is guaranteed, and the problem that the OLT optical line terminal body causes data transmission abnormity due to unstable wiring is prevented, to improve the use stability and reliability of the OLT optical line terminal body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of the L type bottom plate of the utility model;

[0016] Figure 3 It is the whole structure schematic diagram of the top plate of the utility model;

[0017] Figure 4 It is the structure cut split schematic diagram of the wiring fixed establishment of the utility model.

[0018] In the drawing: 1, OLT optical line terminal body;2, wiring port;3, wiring fixed establishment;4, L type bottom plate;5, wire clamping mouth;6, top plate;7, movable port;8, sliding slot;9, connecting hole;10, L type block;11, L type wire pressing plate;12, sliding block;13, pressing rod;14, convex slot;15, compression spring;16, knob;17, rotating rod;18, rotating block;19, limiting block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] For example, Figure 1 - Figure 4As shown in the figure, an OLT optical terminal with high stability, comprising an OLT optical terminal body 1, the front end of the OLT optical terminal body 1 is provided with a plurality of wiring ports 2, the front end of the wiring port 2 is provided with a wiring fixing mechanism 3, and the wiring fixing mechanism 3 comprises an L-shaped bottom plate 4, a top plate 6, an L-shaped wire pressing plate 11, a pressing rod 13, a compression spring 15 and a knob 16, the L-shaped bottom plate 4 is fixedly connected to the front end bottom of the OLT optical terminal body 1, and the top plate 6 is fixedly connected to the front end of the top surface of the OLT optical terminal body 1, the L-shaped wire pressing plate 11 is provided with a plurality of and is movably connected to the front end of the top plate 6 through the top surface pressing rod 13, and the compression spring 15 is sleeved on the outside of the pressing rod 13, and the knob 16 is movably connected with the pressing rod 13 through the rotation block 18 at the bottom end of the bottom surface rotating rod 17.

[0021] As shown in the figure, Figure 2 The front end bottom of the OLT optical terminal body 1 is fixedly installed with an L-shaped bottom plate 4, and the vertical part top surface of the L-shaped bottom plate 4 is provided with a plurality of arc-shaped wire clamping ports 5 corresponding to the wiring port 2 in a horizontal array, which is used in cooperation with the L-shaped wire pressing plate 11 to clamp and fix the connecting wire connected to the OLT optical terminal body 1;

[0022] As shown in the figure, Figure 3 The top plate 6 is fixedly installed on the top surface front end of the OLT optical terminal body 1, and a plurality of movable ports 7 corresponding to the wiring port 2 are provided on the front end wall of the top plate 6 in a horizontal array, which is used in cooperation with the up and down movement of the L-shaped wire pressing plate 11, and the inside left and right side walls of the movable port 7 are respectively provided with a sliding groove 8, which is used in cooperation with the sliding block 12 to realize sliding operation, and the top surface of the top plate 6 is also provided with a connecting hole 9 communicating with the movable port 7, which is used in cooperation with the pressing rod 13 to realize up and down movement operation;

[0023] As shown in the figure, Figure 3 The top surface of the top plate 6 and above the movable port 7 are respectively fixedly installed with a group of left and right symmetrical L-shaped stop blocks 10, which can limit the knob 16;

[0024] As shown in the figure, Figure 4As shown, the vertical part of the L-shaped wire pressing plate 11 is also provided with an arc-shaped wire clamping opening 5, and the left and right side walls of the horizontal part of the L-shaped wire pressing plate 11 are respectively provided with a sliding block 12, the sliding block 12 is movably installed in the sliding groove 8, a pressing rod 13 is fixedly installed on the top surface of the horizontal part of the L-shaped wire pressing plate 11, the pressing rod 13 is inserted into the connecting hole 9, the top end of the pressing rod 13 is also provided with a convex groove 14, and a compression spring 15 is sleeved on the outside of the pressing rod 13, the upper and lower ends of the compression spring 15 are respectively fixedly installed on the top surface of the horizontal part of the L-shaped wire pressing plate 11 and the inner top surface of the movable opening 7. After the pressing rod 13 is pressed, the L-shaped wire pressing plate 11 moves downward in the movable opening 7, and the sliding block 12 installed on the L-shaped wire pressing plate 11 slides in the sliding groove 8, and forces the compression spring 15 to stretch, until the L-shaped wire pressing plate 11 is clamped and fixed between the L-shaped wire pressing plate 11 and the L-shaped bottom plate 4 through the arc-shaped wire clamping opening 5, thereby improving the stability of the connection line on the OLT optical line terminal body 1 after connection, preventing the connection line from loosening or falling off during use of the OLT optical line terminal body 1, thereby achieving the purpose of improving the stability of the OLT optical line terminal body 1, and the convex groove 14 at the top end of the pressing rod 13 is used to cooperate with the limiting block 19 to limit rotation;

[0025] As shown in the figure, Figure 4 the bottom surface of the knob 16 is fixedly installed with a rotating rod 17, and the bottom end of the rotating rod 17 is fixedly installed with a rotating block 18, the rotating block 18 is movably installed in the convex groove 14, and a group of left and right symmetrical limiting blocks 19 are fixedly installed on the outer wall of the knob 16. After the connection line is tightly fixed between the L-shaped bottom plate 4 and the L-shaped wire pressing plate 11, the knob 16 is rotated, the rotating rod 17 at the bottom end of the knob 16 drives the rotating block 18 to rotate in the convex groove 14, until the limiting blocks 19 on both sides of the knob 16 are placed on the bottom surface of the horizontal part of the L-shaped block 10, thereby limiting the knob 16, preventing the L-shaped wire pressing plate 11 from moving upward under the rebounding force of the compression spring 15 and no longer clamping and fixing the connection line, and ensuring the effective fixation of the connection line.

[0026] It should be noted that the utility model discloses a kind of high stability OLT optical terminal, after being connected line and the wiring port 2 of OLT optical terminal body 1 front end are inserted together, press the knob 16 of corresponding position on the top of OLT optical terminal body 1 top face front end top plate 6, knob 16 will push down pressure rod 13 to make pressure rod 13 pass through connecting hole 9 and move downwards, and pressure rod 13 will push L type wire pressing plate 11 and move downwards, and the transverse part of L type wire pressing plate 11 will be moved in the corresponding movable mouth 7 opened on the front end wall of top plate 6, and the transverse part of L type wire pressing plate 11 is slid in the sliding slot 8 opened on the inside left and right side walls of movable mouth 7 when it moves, and force compression spring 15 that is sleeved on the outside of pressure rod 13 to make extension operation, continuously press knob 16 to be pressed to be unable to press, and be inserted together by the arc-shaped wire clamping port 5 opened on the vertical part bottom surface of L type wire pressing plate 11, and cooperate with the corresponding arc-shaped wire clamping port 5 opened on the vertical part top surface of L type bottom plate 4, the connecting line of OLT optical terminal body 1 is clamped and fixed between L type bottom plate 4 and L type wire pressing plate 11, and is placed in wire clamping port 5, and rotates knob 16, and the rotating rod 17 installed on the bottom of knob 16 will drive rotating block 18 to rotate in the convex slot 14 opened on the top of pressure rod 13, until the rotation of knob 16 makes the limiting block 19 on both sides respectively be placed in the transverse part bottom of corresponding left-right symmetrical L type stopper 10 installed on the top of top plate 6, in this way, the limiting effect can be played to knob 16, to prevent L type wire pressing plate 11 from moving upwards after the elastic recovery force of compression spring 15 and no longer fixing connecting line, so that OLT optical terminal body 1 has the function of realizing effectively fixed to connecting line, avoid the problem that connecting line is loose or falls off after being pulled due to external influence when OLT optical terminal body 1 is used, further guarantee the stability of connecting line inserted on OLT optical terminal body, and prevent OLT optical terminal body 1 from causing data transmission abnormality due to unstable wiring, to reach the purpose of improving the use stability and reliability of OLT optical terminal body 1, when it is needed to release the fixation to connecting line subsequently, rotate knob 16 to make limiting block 19 move out from the transverse part of L type stopper 10, that is, L type wire pressing plate 11 can be reset on the elastic force of compression spring 15, finally, the connecting line inserted on wiring port 2 can be pulled out.

[0027] Finally, it should be noted that: the above is only preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An OLT optical terminal with high stability, comprising an OLT optical terminal body (1), wherein the front end of the OLT optical terminal body (1) is provided with a plurality of connection ports (2), characterized in that: The front end of the wiring port (2) is provided with a wiring fixing mechanism (3), and the wiring fixing mechanism (3) includes an L-shaped bottom plate (4), a top plate (6), an L-shaped wire pressing plate (11), a pressure rod (13), a compression spring (15) and a knob (16). The L-shaped bottom plate (4) is fixedly connected to the front bottom of the OLT optical terminal body (1), and the top plate (6) is fixedly connected to the front end of the top surface of the OLT optical terminal body (1). The L-shaped wire pressing plate (11) is provided with a plurality of wire pressing plates and is movably connected to the front end of the top plate (6) through the pressure rod (13) on the top surface, and the compression spring (15) is sleeved on the outside of the pressure rod (13). The knob (16) is movably connected to the pressure rod (13) through the rotating block (18) at the bottom end of the bottom surface rotating rod (17).

2. The OLT optical terminal with high stability according to claim 1, characterized in that: An L-shaped bottom plate (4) is fixedly mounted on the front bottom of the OLT optical terminal body (1), and a plurality of arc-shaped wire-clamping openings (5) corresponding to the wiring openings (2) are provided on the top surface of the vertical portion of the L-shaped bottom plate (4) in a horizontal array.

3. The OLT optical terminal with high stability according to claim 2, characterized in that: The top plate (6) is fixedly mounted on the front end portion of the top of the OLT optical terminal body (1), and a plurality of movable openings (7) corresponding to the wiring openings (2) are provided on the front end wall of the top plate (6) in a horizontal array, and slide grooves (8) are provided on the left and right side walls inside the movable opening (7), and a connection hole (9) communicating with the movable opening (7) is also provided on the top surface of the top plate (6).

4. The OLT optical terminal with high stability according to claim 3, characterized in that: A group of left-right symmetrical L-shaped stoppers (10) are fixedly mounted on the top surface of the top plate (6) and above the movable opening (7).

5. The OLT optical terminal with high stability according to claim 4, characterized in that: The bottom surface of the vertical portion of the L-shaped wire pressing plate (11) is also provided with an arc-shaped wire clamping opening (5), and the rear ends of the left and right side walls of the horizontal portion of the L-shaped wire pressing plate (11) are respectively fixedly installed with sliders (12), and the sliders (12) are movably installed in the slide groove (8). The pressure rod (13) is fixedly installed on the top surface of the horizontal portion of the L-shaped wire pressing plate (11), and the pressure rod (13) is inserted into the connecting hole (9). The top end of the pressure rod (13) is also provided with a convex groove (14), and a compression spring (15) is sleeved on the outside of the pressure rod (13). The upper and lower ends of the compression spring (15) are also fixedly installed on the top surface of the horizontal portion of the L-shaped wire pressing plate (11) and the inner top surface of the movable opening (7).

6. The OLT optical terminal with high stability according to claim 5, characterized in that: A rotating rod (17) is fixedly mounted on the bottom surface of the knob (16), and a rotating block (18) is fixedly mounted on the bottom end of the rotating rod (17). The rotating block (18) is movably mounted in the convex groove (14). A group of left-right symmetrical limit blocks (19) are also fixedly mounted on the outer wall of the knob (16).

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