CN112526407B - 2M port connecting device and port testing method for electric power digital distribution frame - Google Patents

Abstract

The invention relates to the technical field of digital distribution frames in power communication equipment rooms. It is a 2M port connection device and a port testing method for a power digital distribution frame. It includes a fixed plate, a fixed block, a fixed knob and at least two port connecting devices. The fixed plate The left and right sides are fixed with fixing blocks. The middle of the front side of the fixing plate is equipped with a chute that opens forward and connects the left and right sides. Each port connection device is located inside the chute. The bottom of the fixing plate has a structure that can be rotated to connect the ports. The device is fixed to the fixing knob on the inside of the chute. The invention has a reasonable and compact structure and is easy to use. By aligning multiple port connection devices with the 2M test ports of the digital distribution frame to be tested, the device can complete the connection of multiple 2M test ports of the digital distribution frame to be tested on the wiring unit. Self-looping eliminates the need for staff to manually loop back the 2M test ports of the digital distribution frame under test one by one, reducing staff's working time and improving work efficiency.

Description

2M port connection device and port test method of power digital distribution frame

Technical field

The invention relates to the technical field of digital distribution frames in power communication equipment rooms, and is a 2M port connection device and a port testing method of a power digital distribution frame.

Background technique

Digital distribution frame DDF (Digital Distribution Frame), also known as high-frequency distribution frame, is a wiring connection device between digital multiplexing equipment, digital multiplexing equipment and other professional equipment such as program-controlled switching equipment or data service equipment. In the existing power communication equipment room, when testing the 2M ports of the digital distribution frame, it is necessary to manually loop back the 2M ports one by one to make the 2M ports realize self-loop, which is time-consuming and labor-intensive.

Contents of the invention

The present invention provides a 2M port connection device and a port testing method of a power digital distribution frame, which overcomes the shortcomings of the above-mentioned existing technologies and can effectively solve the need for manual testing of the 2M port of the digital distribution frame in the existing power communication equipment room. Looping back 2M ports one by one is time-consuming and laborious.

One of the technical solutions of the present invention is achieved through the following measures: a 2M port connection device of a power digital distribution frame, including a fixed plate, a fixed block, a fixed knob and at least two port connection devices. The left and right sides of the fixed plate Each fixed set has a fixing block. The middle of the front side of the fixing plate is equipped with a chute that opens forward and connects the left and right sides. Each port connection device is located inside the chute. The bottom of the fixing plate has a structure that can be rotated to fix the port connection device. A fixed knob on the inside of the slide slot. Each port connection device includes a slide block and a first pin slot and a second pin slot that are spaced left and right on the front side of the slide block and open forward. A horizontal pin slot is provided at the rear of the slide block. A communication hole connecting the rear part of the first pin slot and the second pin slot. The first pin slot is provided with a first pin, and the second pin slot is provided with a second pin. A pin connecting shaft is provided to connect the rear end of the first pin and the rear end of the second pin together.

The following is a further optimization or/and improvement of one of the technical solutions of the above invention:

The above-mentioned fixed knob may include a rotating block and a screw rod fixedly connected to the central upper part of the rotating block. A fixed plate corresponding to the bottom position inside the chute is provided with a plurality of threaded holes running up and down at left and right intervals. The upper part of the screw rod passes through the threaded hole and is located on the slide. Inside the groove.

The above-mentioned fixing block may include a first fixing block and a second fixing block. The right side of the first fixing block is provided with a first groove that matches the left side of the fixing plate and opens to the right. The left side of the fixing plate is fitted in the first groove. Inside, the left side of the second fixing block is provided with a second groove that matches the right side of the fixing plate and opens to the left. The right side of the fixing plate is fitted inside the second groove.

The above-mentioned slider may be made of neodymium iron boron magnet.

The second technical solution of the present invention is achieved through the following measures: a power digital distribution frame 2M port testing method, which is carried out according to the following steps:

Step 1: Manually measure the distance between the 2M test ports of the digital distribution frame to be tested;

Step 2: Manually slide the position of each port connection device in the chute to align each port connection device with the corresponding 2M test port of the digital distribution frame to be tested;

Step 3: Manually turn the fixing knob to fix the port connection device through the fixing knob. Insert each port connection device into the corresponding 2M test port so that each port connection device corresponds to each 2M test port of the digital distribution frame to be tested. self-loop;

Step 4: Connect the 2M test port of the digital distribution frame under test to the dedicated network management of the power equipment, configure the 2M port data to be tested one by one through the dedicated network management of the power equipment, and observe the on-off status of the 2M port under test through the dedicated network management of the power equipment. , if the dedicated network management system for power equipment shows that the tested 2M port is connected, it means that the corresponding 2M test port of the digital distribution frame to be tested is well connected and the channel of the corresponding port is normal; if the dedicated network management system for power equipment shows that the tested 2M port is disconnected status, it means that the corresponding 2M test port of the digital distribution frame under test is connected abnormally and the channel corresponding to the 2M port under test is abnormal.

The invention has a reasonable and compact structure and is easy to use. By aligning multiple port connection devices with the 2M test ports of the digital distribution frame to be tested, the device can complete the connection of multiple 2M test ports of the digital distribution frame to be tested on the wiring unit. Self-looping eliminates the need for staff to manually loop back the 2M test ports of the digital distribution frame under test one by one, reducing staff's working time and improving work efficiency.

Description of the drawings

Figure 1 is a schematic front structural view of Embodiment 1 of the present invention.

Figure 2 is a schematic cross-sectional structural diagram of a single port connection device in Figure 1.

Figure 3 is a schematic diagram of the testing steps of Embodiment 2 of the present invention.

The codes in the drawings are: 1 is the first fixed block, 2 is the first pin slot, 3 is the first pin, 4 is the second pin, 5 is the second pin slot, 6 is the rotating block, 7 is the screw, 8 is the slide block, 9 is the chute, 10 is the second fixed block, 11 is the pin connecting shaft, 12 is the fixed plate, and 13 is the communication hole.

Detailed ways

The present invention is not limited by the following examples, and the specific implementation manner can be determined according to the technical solution of the present invention and actual conditions.

In the present invention, for the convenience of description, the relative positional relationship of each component is described based on the layout of Figure 1 of the specification, such as: the positional relationship of front, back, up, down, left, right, etc. It is determined based on the layout direction in Figure 1 of the specification.

The present invention will be further described below in conjunction with the examples and drawings:

Embodiment 1: As shown in Figures 1 and 2, the 2M port connection device of the power digital distribution frame includes a fixed plate 12, a fixed block, a fixed knob and at least two port connection devices. The left and right sides of the fixed plate 12 are fixed. The set is provided with a fixing block. The middle part of the front side of the fixing plate 12 is provided with a chute 9 that opens forward and connects the left and right sides. Each port connection device is located inside the chute 9. The bottom of the fixing plate 12 is provided with a chute 9 that can be rotated to connect the ports. The device is a fixed knob fixed on the inside of the slide 9. Each port connection device includes a slider 8 and a first pin slot 2 and a second pin slot 5 that are spaced left and right in front of the slider 8 and open forward. The rear part of the slider 8 is horizontally provided with a communication hole 13 connected to the rear part of the first pin slot 2 and the second pin slot 5. The first pin slot 2 is provided with the first pin 3 and the second pin slot 5. The pin slot 5 is provided with a second pin 4, and the communication hole 13 is provided with a pin connecting shaft 11 that connects the rear ends of the first pin 3 and the second pin 4 together.

If necessary, both the first pin 3 and the second pin 4 are made of brass plated with hard gold; the above-mentioned pin connecting shaft 11 can be in a "U" shape, used to connect the first pin 3 and the second pin 4 Connecting together, it is convenient to fix the positions of the first pin 3 and the second pin 4; the above-mentioned port connection devices can be provided with multiple, each port connection device is independent and insulated from each other;

When in use, move each port connection device so that each port connection device is aligned with each 2M test port of the digital distribution frame to be tested, and fix the port connection device at the determined position through the fixing knob; then connect each port The device is inserted into the corresponding 2M test port to complete the self-loop of the 2M test port of the digital distribution frame to be tested. This eliminates the need for staff to manually loop back the 2M test ports of the digital distribution frame to be tested one by one, reducing staff's working time and improving work efficiency. .

The above-mentioned 2M port connection device of the power digital distribution frame can be further optimized or/and improved according to actual needs:

As shown in Figure 1, the fixed knob includes a rotating block 6 and a screw 7 fixedly connected to the central upper part of the rotating block 6. The fixed plate 12 corresponding to the inner bottom position of the chute 9 is provided with a plurality of threaded holes running up and down at intervals on the left and right. The upper part of the screw rod 7 passes through the threaded hole and is located inside the chute 9 .

When in use, by rotating the rotating block 6, the rotating block 6 drives the screw 7 to move up and down. When the screw 7 moves upward, it can offset the bottom of the slider 8 at the corresponding position to fix the slider 8. It is simple to operate and easy to use. .

As shown in Figure 1, the fixing block includes a first fixing block 1 and a second fixing block 10. The right side of the first fixing block 1 is provided with a first groove that matches the left side of the fixing plate 12 and opens to the right. The left side of the plate 12 is fitted inside the first groove. The left side of the second fixing block 10 is provided with a second groove that matches the right side of the fixing plate 12 and opens to the left. The right side of the fixing plate 12 is fitted in the second groove. inside.

With this arrangement, the first fixing block 1 and the second fixing block 10 cover both sides of the fixing plate 12 to prevent the port connection device from sliding out from both sides of the chute 9; at the same time, the first fixing block 1 or the second fixing block 10 can also be The fixing block 10 is removed and the port connection device inside the chute 9 is replaced.

As shown in Figures 1 and 2, the slider 8 is made of neodymium iron boron magnet.

With this arrangement, the slider 8 is not only magnetically attractive but also conductive, because the port housing of the digital distribution frame 2M is made of copper-nickel-plated material and can be attracted by the magnet, thereby making the housing of the port connection device and the digital distribution frame 2M The port housings snap together to facilitate installation of the port connection device.

Embodiment 2: As shown in Figure 3, a power digital distribution frame 2M port testing method is carried out according to the following steps:

Step 1: Manually measure the distance between the 2M test ports of the digital distribution frame to be tested;

Step 2: Manually slide the position of each port connection device in the chute 9 so that each port connection device is aligned with the corresponding 2M test port of the digital distribution frame to be tested;

Step 3: Manually turn the fixing knob to fix the port connection device through the fixing knob. Insert each port connection device into the corresponding 2M test port so that each port connection device corresponds to each 2M test port of the digital distribution frame to be tested. self-loop;

Step 4: Connect the 2M test port of the digital distribution frame under test to the dedicated network management of the power equipment, configure the 2M port data to be tested one by one through the dedicated network management of the power equipment, and observe the on-off status of the 2M port under test through the dedicated network management of the power equipment. , if the dedicated network management system for power equipment shows that the tested 2M port is connected, it means that the corresponding 2M test port of the digital distribution frame to be tested is well connected and the channel of the corresponding port is normal; if the dedicated network management system for power equipment shows that the tested 2M port is disconnected status, it means that the corresponding 2M test port of the digital distribution frame under test is connected abnormally and the channel corresponding to the 2M port under test is abnormal.

The above-mentioned special network management for power equipment can be the existing well-known Huawei U2000 network management system.

The above technical features constitute the embodiments of the present invention, which have strong adaptability and implementation effects. Non-essential technical features can be added or deleted according to actual needs to meet the needs of different situations.

Claims (3)

1. A 2M port connection device for a power digital distribution frame, which is characterized in that it includes a fixed plate, a fixed block, a fixed knob and at least two port connecting devices. The left and right sides of the fixed plate are fixed with fixed blocks, and the fixed block includes The first fixing block and the second fixing block. The right side of the first fixing block is provided with a first groove that matches the left side of the fixing plate and opens to the right. The left side of the fixing plate is fitted inside the first groove. The second fixing block The left side of the block is provided with a second groove that matches the right side of the fixed plate and opens to the left. The right side of the fixed plate is fitted inside the second groove. There is a slide in the middle of the front side of the fixed plate that opens forward and connects the left and right sides. slot, each port connection device is located inside the chute, and the bottom of the fixed plate is provided with a fixed knob that can fix the port connection device to the inside of the chute after rotation. The fixed knob includes a rotating block and a screw fixedly connected to the upper center of the rotating block. A fixed plate corresponding to the bottom position inside the chute is provided with a plurality of threaded holes running up and down at left and right intervals. The upper part of the screw rod passes through the threaded hole and is located on the inside of the chute. Each port connection device includes a slider and a slider that is spaced left and right. The first pin slot and the second pin slot are on the front side of the block and open forward. The rear part of the slide block is horizontally provided with a communication hole that communicates with the rear part of the first pin slot and the rear part of the second pin slot. A first pin is arranged in one pin slot, a second pin is arranged in the second pin slot, and a pin connecting the rear end of the first pin and the rear end of the second pin is arranged in the communication hole. Connect the shaft. 2. The 2M port connection device of the electric power digital distribution frame according to claim 1, characterized in that the slider is made of neodymium iron boron magnet material. 3. A power digital distribution frame 2M port testing method using the power digital distribution frame 2M port connection device as claimed in claim 1 or 2, characterized in that it includes the following steps: Step 1: Manually measure the distance between the 2M test ports of the digital distribution frame to be tested; Step 2: Manually slide the position of each port connection device in the chute to align each port connection device with the corresponding 2M test port of the digital distribution frame to be tested; Step 3: Manually turn the fixing knob to fix the port connection device through the fixing knob. Insert each port connection device into the corresponding 2M test port so that each port connection device corresponds to each 2M test port of the digital distribution frame to be tested. self-loop; Step 4: Connect the 2M test port of the digital distribution frame under test to the dedicated network management of the power equipment, configure the 2M port data to be tested one by one through the dedicated network management of the power equipment, and observe the on-off status of the 2M port under test through the dedicated network management of the power equipment. , if the dedicated network management system for power equipment shows that the tested 2M port is connected, it means that the corresponding 2M test port of the digital distribution frame to be tested is well connected and the channel of the corresponding port is normal; if the dedicated network management system for power equipment shows that the tested 2M port is disconnected status, it means that the corresponding 2M test port of the digital distribution frame under test is connected abnormally and the channel corresponding to the 2M port under test is abnormal.