CN210924037U

CN210924037U - SFP optical port service test switching device

Info

Publication number: CN210924037U
Application number: CN201921887409.4U
Authority: CN
Inventors: 吴祥; 袁国生
Original assignee: HANGZHOU ECI COMMUNICATION CO Ltd
Current assignee: HANGZHOU ECI COMMUNICATION CO Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-03
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an SFP optical port service test switching device, which comprises an electric port for connecting an external device port and a port for connecting an optical module, wherein the electric port and the port are integrated on a circuit board, through circuit connection of the circuit board, the utility model has stable and reliable structure, simple and easy assembly, low cost, simple and practical circuit design, in the optical port service test of the communication transmission equipment, the number of optical modules and the corresponding optical port positions in the device can be adjusted according to the number of optical ports of the test equipment, so that the test efficiency and reliability are obviously improved, the test flexibility is increased, meanwhile, because of the repeated work in the test process, the optical module needs to be plugged in and pulled out of the port of the equipment for many times, repeated plugging and unplugging of the optical module can be avoided, and the golden fingers of the optical module are easy to wear, so that the damage rate of the optical module can be reduced, and the service life of the test equipment is prolonged.

Description

SFP optical port service test switching device

Technical Field

The utility model relates to a SFP optical port service test switching device especially relates to a SFP optical port service test switching device who has 2X6 parallel connection ports.

Technical Field

The rapid development of the internet, cloud computing and big data, coming in the 5G era, provides great opportunities and challenges for communication. In the face of these trends, the network infrastructure needs to be upgraded continuously to improve competitiveness.

The communication transmission equipment is an important component of network infrastructure, and is an SFP optical module, a small-sized pluggable transceiver optical module, which has the functions of photoelectric conversion, wherein a transmitting end converts an electric signal into an optical signal, and a receiving end converts the optical signal into the electric signal after the optical signal is transmitted by an optical fiber. In the functional test of the communication transmission equipment, the function of the optical module is very important. The optical module is small in size and high in requirement on a production process, reliability of the optical module is very important in a test process of communication equipment, and the risk of damage to the optical module is increased due to frequent plugging and unplugging of an equipment port. The general communication transmission equipment is provided with a plurality of parallel input and output ports, and when each port is subjected to function test, the optical module is plugged and pulled, so that the working efficiency of testers is reduced. Therefore, a testing tool designed for the existing transmission equipment is urgently needed to effectively improve the testing reliability and efficiency.

The utility model discloses a 2X6 SFPFTJJIG testing tool, a serial communication port, including electric mouth and the port that is used for connecting the optical module, on being connected to the port of external equipment through the electric mouth, connect the SFP optical module through the port. The utility model discloses the design of testing tool can design the socket of corresponding quantity according to external equipment's port quantity, has improved the practicality of instrument. The multi-port simultaneous plugging and unplugging can be realized, the plugging and unplugging frequency of the SFP optical module can be reduced, the loss risk of the optical module is reduced, and the testing efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide one kind can realize the plug simultaneously of multiport, can reduce SFP optical module plug frequency again, improve efficiency of software testing's SFP optical port business test switching device.

In order to achieve the above purpose, the utility model discloses a following scheme realizes:

the utility model discloses a SFP optical port service test switching device, include the electric mouth that is used for connecting the external equipment port and the port that is used for connecting the optical module, electric mouth and port are integrated on a circuit board, through circuit board circuit connection.

As further improvement, the electric port, the socket that is used for docking external equipment including two rows of mirror image settings, every row socket arrange in proper order by surface to internal surface and have connecting block, circuit board and insulator, the circuit board inboard be fixed with insulator, the outside is fixed with the connecting block.

As further improvement, the port, including being fixed in the connector of butt joint optical module on the circuit board for the metal substrate of fixed circuit board and insulator covers on the connector, installs the cage on the circuit board, and covers in cage outlying metal covering.

As further improvement, metal substrate's both sides mirror image or symmetry respectively be provided with: the cage is covered on the connector and arranged on the circuit board, and the metal cover is covered on the periphery of the cage.

As further improvement, parallel arrangement's metal covering and connecting block between have crisscross interval, the location strip be fixed in on the connecting block, in the crisscross interval between metal covering and the connecting block, the location strip is connected with metal covering and connecting block contact respectively for keep the socket parallel.

As further improvement, socket be fixed in metal substrate's both sides, the electric mouth pass through circuit board and insulator and connect in metal substrate's recess, circuit board upper surface and metal substrate's upper surface be located the coplanar.

As a further improvement, the metal cover is provided with a handle for plugging.

As a further improvement, the circuit board of the utility model has six same branches, each branch has the same circuit, and the electric port and the port are connected through the circuit.

As further improvement, six branched one ends of circuit board connect respectively and be fixed with six connecting blocks, the other end welding has six connectors.

A service test switching device for a 2X6 SFP optical port comprises an electrical port and a port used for connecting an optical module.

The electric port and the port are integrated on a circuit board, the electric port is connected with external equipment, and the port is connected with the optical module in an inserting mode, so that the passage of the external equipment and the SFP optical module is realized.

The electric port comprises two rows of six plug ports arranged in parallel, each plug port is provided with a circuit board made of golden fingers, and the circuit board is fixed between the connecting block and the insulator by screws. The port comprises two six-connected cages arranged on a circuit board, connectors for butting the SFP optical modules are arranged in the cages, the connectors are welded on the circuit board, and the connectors are connected with the golden fingers through printed circuits.

The utility model has the advantages as follows:

the technical scheme of the utility model, stable in structure is reliable, the assembly is simple and easy, low cost, circuit design is simple and practical, in communication transmission equipment's light mouthful business test, can be according to test equipment's light mouthful quantity, optical module quantity among the adjusting device with correspond the light mouthful position, show efficiency and the reliability that improves the test, increase the flexibility of test, simultaneously because the repetitive work of test procedure, the optical module needs plug many times in the port of equipment, the technical scheme of the utility model, can avoid the repeated plug of optical module, the golden finger of optical module easily wears and teares, can reduce the spoilage of optical module from this, improve test equipment's life, the utility model discloses a structural design has the handle, can assist the tester plug, and it is light convenient to use. The working efficiency of the test of the tester is greatly improved. Is suitable for popularization and has good commercial value.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the three-sided structure of the present invention;

FIG. 3 is a schematic diagram of the circuit board structure of the present invention;

FIG. 4 is a schematic view of the present invention showing the structure thereof;

FIG. 5 is a schematic view of the present invention with a split structure;

in the figure: 1 is an electrical port, 2 is a port, 3 is a circuit board, 4 is a socket, 5 is a connection block, 6 is an insulating body, 7 is a metal base plate, 8 is a cage, 9 is a metal cover, 10 is a handle, 11 is a positioning bar, 12 is a screw, 13 is a plug.

Detailed Description

FIG. 1 is a schematic perspective view of the present invention; fig. 2 is a schematic diagram of the three-sided structure of the present invention; the utility model discloses a SFP optical port service test switching device, including the electric mouth 1 that is used for connecting external equipment port 2 and the port 2 that is used for connecting the optical module, electric mouth 1 and port 2 are integrated on a circuit board 3, through circuit connection of circuit board 3, electric mouth 1, the socket 4 that is used for butt joint external equipment including two rows of mirror image settings, each row of socket 4 arranges connecting block 5, circuit board 3 and insulator 6 in proper order by surface to internal surface, circuit board 3 inboard be fixed with insulator 6, the outside is fixed with connecting block 5; the port 2 comprises a plug connector 13 which is fixed on the circuit board 3 and is butted with the optical module, a metal substrate 7 which is used for fixing the circuit board 3 and the insulation body 6, a cage 8 which is covered on the plug connector 13 and is arranged on the circuit board 3, and a metal cover 9 which is covered on the periphery of the cage 8; the cage 8 covered on the connector 13 and installed on the circuit board 3, and the metal covers 9 covered on the periphery of the cage 8 are respectively arranged on the two sides of the metal base plate 7 in a mirror image or symmetry manner, there is a staggered interval between the metal covers 9 arranged in parallel and the connecting block 5, the positioning strips 11 are fixed on the connecting block 5 and in the staggered interval between the metal covers 9 and the connecting block 5, the positioning strips 11 are respectively connected with the metal covers 9 and the connecting block 5 in a contact manner for keeping the socket 4 parallel, the socket 4 is fixed on the two sides of the metal base plate 7, the electric port 1 is connected in the groove of the metal base plate 7 through the circuit board 3 and the insulating body 6, the upper surface of the circuit board 3 and the upper surface of the metal base plate 7 are positioned on the same plane, the metal cover 9 is provided with a pull handle 10 for plugging and unplugging, fig. 3 is a schematic diagram of the circuit board, each branch has the same circuit, and electric port 1 and port 2 pass through circuit connection, and six connecting blocks 5 are connected fixedly respectively to the one end of six branches of circuit board 3, and six connectors 13 have been welded to the other end.

The embodiments of the present invention will be described in further detail with reference to the accompanying drawings:

fig. 4 is a schematic view of the structure split of the present invention, and fig. 5 is a schematic view of the structure split of the present invention; the utility model provides a 2X6 SFP optical port service test switching device, including electric port 1 with be used for connecting the port 2 of optical module, on being connected to external equipment's port 2 through electric port 1, connect the SFP optical module through port 2, circuit board 3 has six the same branches, and every branch has the same circuit, and electric port 1 and port 2 pass through circuit connection.

The main components include: a socket 4, a circuit board 3, a connecting block 5, an insulating body 6, a cage 8, a metal cover 9, a metal substrate 7, a positioning strip 11, screws 12 and a plug 13.

The electrical port 1 is provided with two rows of six sockets 4 arranged in parallel, each socket 4 corresponding to one port 2 of the external device. Each socket 4 comprises a circuit board 3, a connecting block 5 and an insulating body 6, a threaded hole is formed in the connecting block 5, a screw 12 through hole is formed in the circuit board 3, a screw 12 counter bore is formed in the insulating body 6, the circuit board 3 is fixed between the connecting block 5 and the insulating body 6 through the screw 12 after the socket is placed according to the hole position, and the shape of the socket 4 is similar to that of an SFP optical module and used for being inserted into a port 2 of external equipment.

The port 2 is provided with two six-connected cages 8, the cages 8 are internally provided with the plug-in connectors 13 which are the same as the port 2 of the external equipment, the plug-in connectors 13 are welded on the circuit board 3, the plug-in connectors 13 are connected with the plug-in ports 4 through circuits, and one plug-in connector 13 corresponds to one plug-in port 4, so that six independent circuits are realized; still including installing cage 8 on circuit board 3 and the metal covering 9 for fixing, there are socket 4 at the six branch ends of circuit board 3, six grafting connectors 13 of other end welding, and metal covering 9 is equipped with the handle 10 for the plug, and metal substrate 7 is equipped with the screw hole, and socket 4 is fixed in metal substrate 7 both sides with screw 12, and connecting block 5 is equipped with the screw hole, and metal covering 9 has screw 12 counter bore, is locating strip 11 during it, locating strip 11 is equipped with the through-hole, and locating strip 11 is fixed in between metal covering 9 and connecting block 5 with screw 12.

The metal substrate 7 is made of aluminum alloy, a threaded hole is formed in the metal substrate 7, a circular hole is formed in the corresponding position of the insulating body 6, and the insulating body 6 is fixed on the metal substrate 7 through a screw 12. The metal cover 9 is bent and processed by a metal sheet, the positioning strips 11 are placed between the metal cover 9 and the connecting blocks 5, six circular holes corresponding to threaded holes of the connecting blocks 5 are formed in the positioning strips 11, the positioning strips 11 are fixed by screws 12, the socket 4 is kept parallel, the cage 8 is placed at a corresponding position of the circuit board 3, the metal cover 9 is placed on the cage 8 and is pressed, the metal cover 9 and the metal substrate 7 are fixed by the screws 12, and the whole structure is stable and firm.

What has been described above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the core technical features of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The SFP optical port service test switching device is characterized by comprising an electric port (1) used for connecting an external equipment port and a port (2) used for connecting an optical module, wherein the electric port (1) and the port (2) are integrated on a circuit board (3) and are connected through a circuit of the circuit board (3).

2. The SFP optical port service test switching device according to claim 1, wherein the electrical port (1) comprises two rows of plug sockets (4) arranged in a mirror image manner and used for connecting external equipment, each row of plug sockets (4) is provided with a connecting block (5), a circuit board (3) and an insulating body (6) in sequence from the outer surface to the inner surface, the insulating body (6) is fixed on the inner side of the circuit board (3), and the connecting block (5) is fixed on the outer side of the circuit board.

3. An SFP optical port service test switching device according to claim 1, wherein the port (2) comprises a connector (13) fixed on the circuit board (3) for connecting the optical module, a metal base plate (7) for fixing the circuit board (3) and the insulating body (6), a cage (8) mounted on the circuit board and covering the connector (13), and a metal cover (9) covering the periphery of the cage (8).

4. An SFP optical port service test switching device according to claim 3, wherein two sides of the metal substrate (7) are respectively provided with mirror images or symmetrically: a cage (8) which is covered on the plug-in connector (13) and is arranged on the circuit board, and a metal cover (9) which is covered on the periphery of the cage (8).

5. The SFP optical port service test switching device according to claim 1, 2, 3 or 4, characterized in that there is a staggered interval between the metal cover (9) and the connection block (5) which are arranged in parallel, the positioning bar (11) is fixed on the connection block (5) in the staggered interval between the metal cover (9) and the connection block (5), and the positioning bar (11) is respectively connected with the metal cover (9) and the connection block (5) in a contact manner for keeping the socket (4) parallel.

6. An SFP optical port service test switching device according to claim 5, characterized in that the plug socket (4) is fixed on both sides of the metal substrate (7), the electrical port (1) is connected in the groove of the metal substrate (7) through the circuit board (3) and the insulating body (6), and the upper surface of the circuit board (3) and the upper surface of the metal substrate (7) are located on the same plane.

7. An SFP optical port service test switching device according to claim 1 or 6, wherein the metal cover (9) is provided with a pull handle (10) for plugging and unplugging.

8. An SFP optical port service test switching device according to claim 1 or 2 or 3 or 4 or 6, characterized in that the circuit board (3) has six identical branches, each branch has identical circuits, and the electrical port (1) and the port (2) are connected by the circuits.

9. The SFP optical port service test switching device according to claim 8, characterized in that one end of the six branches of the circuit board (3) is respectively connected and fixed with six connecting blocks (5), and the other end is welded with six connectors (13).