Quick connection type optical fiber transceiver

Abstract

The utility model relates to a quick connection type optical fiber transceiver which comprises a shell, a circuit board, an optical fiber, a fixed connector and a cable connector, the circuit board and the optical fiber are arranged in the shell, one end of the optical fiber is connected with the circuit board used for photoelectric signal conversion, and the other end of the optical fiber is connected with the fixed connector. The other end of the cable connector is connected with one side of the cable connector; the cable connector is arranged on the outer side of the shell and used for being connected with other external cables. The fixed connector is arranged on the outer side of the shell, one side of the fixed connector is connected with the circuit board, and the other side of the fixed connector is used for being connected with a communication interface of equipment and fixedly connected with a box body of the equipment. The optical fiber transceiver is good in overall structural property, can be conveniently in butt joint with an inverter box body and complete butt joint with a communication serial port, is convenient in butt joint and good in fixing effect, and in addition, optical fibers in the optical fiber transceiver are packaged in the detachable protective cover, so that subsequent maintenance and optical fiber wiring are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of communication equipment, in particular to a storage quick-connect type optical fiber transceiver. Background Art

[0002] When the inverter is networked, it needs to be networked. The current networking method is usually FE networking. FE is the abbreviation of Fast Ethernet, which is the name of the mainstream 100M network. It is also commonly referred to as a 100M network. However, the maximum communication distance of FE networking is only 100 meters, and the communication distance between inverters on different roofs may be greater than 100 meters. In this case, a long-distance communication method is required. The existing photoelectric conversion function component can convert the network port signal into an optical signal and then transmit it through optical fiber, which greatly increases the communication distance and breaks through the limitation of traditional communication distance. How to realize the scalable installation of the photoelectric conversion function component in the inverter box is the technical problem that this application aims to solve. Utility Model Content

[0003] A main purpose of the present invention is to overcome at least one of the above-mentioned defects, and to provide a quick-connect fiber optic transceiver that can achieve a quick connection with the inverter and complete the network port docking, thereby effectively improving the communication transmission distance.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model provides a quick-connect optical fiber transceiver, which includes a housing, a circuit board, an optical fiber, a fixed connector and a cable connector, wherein:

[0006] The circuit board and the optical fiber are arranged inside the housing, one end of the optical fiber is connected to the circuit board for photoelectric signal conversion, and the other end is connected to one side of the cable connector;

[0007] The cable connector is arranged on the outside of the housing and is used to connect other external cables;

[0008] The fixed connector is arranged on the outside of the shell, one side of the fixed connector is connected to the circuit board, and the other side is used to connect to the communication interface of the device and to fix the box of the device.

[0009] According to one embodiment of the present invention, the shell includes a shell body and a protective cover, the shell body has an open cavity, the protective cover is detachably fixed to the cavity for closing the cavity, and the optical fiber is disposed in the cavity.

[0010] According to one embodiment of the present invention, the cable connector is disposed on the outside of the protective cover.

[0011] According to one embodiment of the present invention, the protective cover is a box-shaped structure with at least one side open, and the protective cover is pluggably fixed on the cavity and sleeved on the outside of the optical fiber.

[0012] According to one embodiment of the utility model, a first buckle is provided at the top end of the protective cover along the plugging and unplugging direction, and a first limiting slot is correspondingly provided on the shell body, and the first buckle is pluggably arranged in the first limiting slot.

[0013] According to one embodiment of the utility model, a guide block is provided on the side of the protective cover, and a guide rail is provided on the surface of the shell body close to the protective cover. The guide block is inserted into the guide rail as the protective cover moves and can slide along the guide rail.

[0014] According to one embodiment of the present utility model, a connection slot is provided on the outer side of the shell, a communication serial port connected to the communication interface is provided in the middle of the connection slot, and the connection slot is fixedly connected to the fixed connector.

[0015] According to one embodiment of the present utility model, the connecting notch is annular as a whole, and a plurality of limiting tooth grooves are continuously arranged on the edge, and the fixed connecting head has a plurality of connecting protrusions arranged along the annular edge, and an interference fit is formed between the connecting protrusions and the limiting tooth grooves, which is used to fix the fixed connecting head and the connecting notch.

[0016] According to one of the embodiments of the utility model, it also includes a box bracket and screws for fixing. The box bracket is fixed to the outside of the box of the device and is arranged parallel to the communication interface of the device. One end of the shell is limited in the box bracket, and the other side is connected and fixed to the box through the fixed connector.

[0017] According to one embodiment of the present invention, the box support is an L-shaped sheet structure as a whole.

[0018] Compared with the prior art, the advantages and beneficial effects of the quick-connect optical fiber transceiver of the utility model patent application are:

[0019] The quick-connect fiber optic transceiver of the present application has a good overall structure and can be easily connected to the inverter box and complete the connection with the communication serial port. The connection is convenient and the fixing effect is good. In addition, the optical fiber inside the fiber optic transceiver is encapsulated in a detachable protective cover, and subsequent maintenance and fiber optic wiring are also more convenient.

[0020] In conjunction with the external box bracket, the shell body of the fiber optic transceiver can be quickly limited, which is not only convenient for installation, but also prevents the fiber optic transceiver from radial rotation during assembly, and also facilitates the subsequent docking installation between the cable connector and the external cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of a quick-connect optical fiber transceiver according to an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of a quick-connect optical fiber transceiver according to an embodiment of the utility model;

[0024] Figure 3 This is a schematic structural diagram of a quick-connect optical fiber transceiver according to an embodiment of the utility model with the protective cover removed;

[0025] Figure 4 is a schematic structural diagram of a protective cover according to an embodiment of the utility model;

[0026] Figure 5 is a schematic structural diagram of an upper housing according to an embodiment of the utility model;

[0027] Figure 6 It is a structural schematic diagram of a fixed connector according to an embodiment of the utility model.

[0028] The reference numerals are as follows:

[0029] 11. Box bracket, 12. Screws;

[0030] 2. lower housing, 21. second buckle, 22. connection notch, 23. communication serial port;

[0031] 3. Protective cover, 31. Guide block, 32. First buckle;

[0032] 4. Cable connector;

[0033] 5. Fix the connector, 51. Connect the protrusion;

[0034] 6. upper housing, 61. guide rail, 62. first limit slot, 63. second limit slot;

[0035] 7. Shell body;

[0036] 8. Optical fiber;

[0037] 9. Circuit board. DETAILED DESCRIPTION

[0038] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.

[0039] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0040] This embodiment describes a quick-connect fiber optic transceiver, such as Figure 1 and Figure 2 As shown, it includes a housing, a circuit board 9, an optical fiber 8, a fixed connector 5 and a cable connector 4, wherein:

[0041] The circuit board 9 and the optical fiber 8 are arranged inside the housing, one end of the optical fiber 8 is connected to the circuit board 9 for photoelectric signal conversion, and the other end is connected to one side of the cable connector 4;

[0042] The cable connector 4 is disposed on the outside of the housing and is used to connect other external cables;

[0043] The fixed connector 5 is arranged on the outside of the shell, one side of the fixed connector 5 is connected to the circuit board 9, and the other side is used to connect to the communication interface of the device and to fix the box of the device.

[0044] In this embodiment, the shell includes a shell body 7 and a protective cover 3, and the shell body 7 includes a lower shell 2 and an upper shell 6 fixed together. The end of the upper shell 6 in contact with the lower shell 2 is provided with a second limiting slot 63, and a second buckle 21 is correspondingly provided on the side of the lower shell 2. The second buckle 21 is clamped and fixed with the second limiting slot 63 to connect the lower shell 2 and the upper shell 6.

[0045] like Figure 3As shown, the upper shell 6 is cylindrical as a whole, and has an open cavity on the side of the upper shell 6, and the optical fiber 8 is arranged in the cavity, the protective cover 3 is detachably fixed to the cavity for closing the cavity, and the cable connector 4 is arranged on the outside of the protective cover 3. The circuit board 9 is fixed inside the upper shell 6, one end of the optical fiber 8 is connected to the circuit board 9 for photoelectric signal conversion, and the other end is connected to one side of the cable connector 4, and the cable connector 4 is arranged on the outside of the shell for connecting other external cables.

[0046] In one embodiment, Figure 4 As shown in the figure, along the Z direction (plugging and unplugging direction) shown in the figure, the protective cover 3 is a box-shaped structure with an open top, and the protective cover 3 is pluggably fixed on the cavity, and is sleeved on the outside of the optical fiber 8. Specifically, the top of the protective cover 3 along the plugging and unplugging direction is provided with a first buckle 32, and the shell body 7 is correspondingly provided with a first limiting slot 62, and the first buckle 32 is pluggably arranged in the first limiting slot 62.

[0047] In addition, a guide block 31 is provided on the side of the protective cover 3 , and a guide rail 61 is provided on the surface of the shell body 7 close to the protective cover 3 . The guide block 31 is inserted into the guide rail 61 as the protective cover 3 moves, and can slide along the guide rail 61 .

[0048] like Figure 5 and Figure 6 As shown, a connection notch 22 is provided on the outer side of the lower shell 2, a communication serial port 23 connected to the communication interface is provided in the middle of the connection notch 22, and the connection notch 22 is fixedly connected to the fixed connector 5. The connection notch 22 is annular as a whole, and a plurality of limiting tooth grooves are continuously provided on the edge. The fixed connector 5 has a plurality of connection protrusions 51 provided along the annular edge, and the connection protrusions 51 and the limiting tooth grooves form an interference fit, which is used to fix the fixed connector 5 and the connection notch 22.

[0049] In addition, the power supply mode of the fiber optic transceiver of this embodiment is directly powered by an inverter, and a power interface can be set at the position of the connection slot 22, and the power supply connection is completed when the fiber optic transceiver is installed. In another embodiment, the power supply connection between the fiber optic transceiver and the external power supply can also be completed through an external USB cable. There are many USB cable connection schemes, and USB ports can be set or USB cables can be led out from different directions and different positions of the fiber optic transceiver.

[0050] like Figure 1 and Figure 2As shown, in one embodiment, the optical fiber transceiver further includes a box bracket 11 and screws 12 for fixing. The box bracket 11 is fixed to the outside of the box of the device and is arranged parallel to the communication interface of the inverter. One end of the housing is limited in the box bracket 11, and the other side is connected and fixed to the box through the fixed connector 5. The box bracket 11 is an L-shaped sheet structure as a whole. When installing the optoelectronic module, the box bracket 11 is first installed on the inverter box by screws 12 in order to provide a limit for the optical fiber transceiver, and then the end of the optical fiber transceiver away from the protective cover is placed in the middle of the L-shaped box bracket 11, and the cable connector 4 and the fixed connector 5 at the other end of the inverter are tightened to the box.

[0051] In conjunction with the external box bracket 11, the shell body 6 of the fiber optic transceiver can be quickly limited, which is not only convenient for installation, but also can prevent the fiber optic transceiver from radial rotation during assembly, and is also convenient for the subsequent docking installation between the cable connector and the external cable.

[0052] In summary, the quick-connect fiber optic transceiver of the present application has a good overall structure, can be easily docked with the inverter box and complete the docking with the communication serial port, the docking is convenient and the fixing effect is good. In addition, the optical fiber inside the fiber optic transceiver is encapsulated in a detachable protective cover, and subsequent maintenance and fiber optic wiring are also more convenient.

[0053] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick-connect optical fiber transceiver, characterized in that: It comprises a housing, a circuit board (9), an optical fiber (8), a fixed connector (5) and a cable connector (4), wherein: The circuit board (9) and the optical fiber (8) are arranged inside the housing; one end of the optical fiber (8) is connected to the circuit board (9) for performing photoelectric signal conversion, and the other end is connected to one side of the cable connector (4); The cable connector (4) is arranged on the outside of the housing and is used to connect other external cables; The fixed connector (5) is arranged on the outside of the shell, one side of the fixed connector (5) is connected to the circuit board (9), and the other side is used to connect to the communication interface of the device and to fix the box of the device.

2. The quick-connect optical fiber transceiver according to claim 1, characterized in that: The shell comprises a shell body (7) and a protective cover (3); the shell body (7) has an open cavity; the protective cover (3) is detachably fixed to the cavity for sealing the cavity; and the optical fiber (8) is arranged in the cavity.

3. The quick-connect optical fiber transceiver according to claim 2, characterized in that: The cable connector (4) is arranged on the outside of the protective cover (3).

4. The quick-connect optical fiber transceiver according to claim 2, characterized in that: The protective cover (3) is a box-shaped structure with at least one side open; the protective cover (3) is pluggably fixed to the cavity and sleeved on the outside of the optical fiber (8).

5. The quick-connect optical fiber transceiver according to claim 4, characterized in that: The top end of the protective cover (3) along the plugging and unplugging direction is provided with a first buckle (32), and the shell body (7) is correspondingly provided with a first limiting slot (62), and the first buckle (32) is pluggably arranged in the first limiting slot (62).

6. The quick-connect optical fiber transceiver according to claim 4 or 5, characterized in that: A guide block (31) is provided on the side of the protective cover (3), and a guide rail (61) is provided on the surface of the shell body (7) close to the protective cover (3); the guide block (31) is inserted into the guide rail (61) as the protective cover (3) moves, and can slide along the guide rail (61).

7. The quick-connect optical fiber transceiver according to claim 1, characterized in that: A connection notch (22) is provided on the outer side of the shell, a communication serial port (23) connected to the communication interface is provided in the middle of the connection notch (22), and the connection notch (22) is fixedly connected to the fixed connector (5).

8. The quick-connect optical fiber transceiver according to claim 7, characterized in that: The connecting notch (22) is annular in shape as a whole, and a plurality of limiting tooth grooves are continuously arranged on the edge. The fixed connecting head (5) has a plurality of connecting protrusions (51) arranged along the annular edge. The connecting protrusions (51) and the limiting tooth grooves form an interference fit, which is used to fixedly connect the fixed connecting head (5) and the connecting notch (22).

9. The quick-connect optical fiber transceiver according to claim 1, characterized in that: It also includes a box bracket (11) and screws (12) for fixing. The box bracket (11) is fixed to the outside of the box of the device and is arranged parallel to the communication interface of the device. One end of the shell is limited in the box bracket (11), and the other end is connected and fixed to the box through the fixed connector (5).

10. The quick-connect optical fiber transceiver according to claim 9, characterized in that: The box support (11) is an L-shaped sheet structure as a whole.

Images