CN219322417U

CN219322417U - Broadband access equipment based on cellular network

Info

Publication number: CN219322417U
Application number: CN202320196752.4U
Authority: CN
Inventors: 李思谈
Original assignee: Hefei Hemu 3d Technology Co ltd
Current assignee: Hefei Hemu 3d Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-07-07
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a broadband access device based on a cellular network, which comprises a box body in the shape of a pull rod aviation box; the 4G network access board card is arranged in the box body and is used for converting 4G signals into wired network signals, and a panel of the 4G network access board card is provided with a SIM card mounting port aligned with the SIM card seat and an SMA antenna interface connected with the module board IPEX interface; and the antenna is arranged at the top of one side of the box body and is used for receiving the 4G signal and transmitting the 4G signal to the 4G module on the 4G network access board card. The utility model realizes the combined connection of different ports and network equipment and supports 7 paths of cellular network access at maximum.

Description

Broadband access equipment based on cellular network

Technical Field

The utility model relates to the technical field of wired broadband access equipment, in particular to broadband access equipment based on a cellular network.

Background

As the scale of networks continues to expand, users place increasing demands on the bandwidth and reliability of backbone links. In the conventional art, bandwidth is often increased in a manner of replacing high-rate devices, but such a scheme requires high cost and is not flexible enough.

In the wired broadband access equipment which is one of the main bodies of the wireless transmission technology in the prior art, most of functional components of the wired broadband access equipment are independent equipment, and a machine room is required to be established for each independent equipment to be connected for use, so that the integration level of the wired broadband access equipment is low, and the machine room type wired broadband access equipment is inconvenient to carry and transport and is inconvenient to use.

In addition, the existing 4G network card is unstable due to poor heat dissipation; and the smooth network use of users in the environment without fixed network coverage in remote areas at present are all the problems to be solved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a wired broadband access device based on a cellular network.

The equipment comprises a box body in the shape of a pull rod aviation box; the 4G network access board card is arranged in the box body and is used for converting 4G signals into wired network signals, and a panel of the 4G network access board card is provided with a SIM card mounting port aligned with the SIM card seat and an SMA antenna interface connected with the module board IPEX interface; and the antenna is arranged at the top of one side of the box body and is used for receiving the 4G signal and transmitting the 4G signal to the industrial 4G module on the 4G network access board card.

Further, a 12V switching power supply for supplying power, a shunt wiring terminal through which the 12V switching power supply passes, a plurality of 4G modules and 4020 cooling fans equal to the 4G modules are arranged in the 4G network access board card. And (3) sticking a 28 x 8mm pure aluminum radiating fin on the metal packaging surface of each 4G module. 4020 the radiator fan is installed in the radiator fan installing support through the screw, and the radiator fan installing support is fixed on the bottom plate through M3 screws on two sides.

Further, a plurality of WAN ports of the OMR multi-link aggregation server and LAN ports of the BRAS broadband access server are arranged on the box body below the antenna in the radial direction, and ETH0 ports of the OMR multi-link aggregation server are correspondingly connected with ETH0 ports of the BRAS broadband access server.

Further, the box body is provided with a PDU power socket for supplying power to all devices and a VGA interface connected to the BRAS broadband access server relative to the side provided with the antenna.

Further, the device further comprises a telescopic communication holding pole, and a wireless router and a plurality of 5G data terminals are installed on the communication holding pole in a radial direction through POE network cable connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. aiming at the environment without fixed network coverage in the outdoor or remote areas, the equipment provided by the utility model can be used for more stably receiving and transmitting cellular wireless signals by matching a telescopic communication holding pole and a POE transmission technology in an indoor and outdoor split installation mode, so that high-speed mobile cellular network access and wireless local area network coverage are realized.

2. Aiming at the problem of unstable single network, the device in the utility model realizes network redundancy backup through multi-path network aggregation, and can superimpose network rate through multi-path TCP technology, thereby improving network reliability.

3. Because the equipment in the utility model has high integration degree, the pull rod aviation case is adopted, and the combined connection of different ports and network equipment can be realized only by externally connecting a jumper on an operation panel, so that 7 paths of cellular network access is supported at most. And abundant customizable network ports are reserved, external wireless coverage equipment is supported, and a network access scheme can be designed according to actual service scenes.

4. The 4G network access board card adopts a standard 1U rack type structure, is internally provided with industrial 4G modules, is provided with an independent cooling fan, and has good heat dissipation and network stability.

Drawings

FIG. 1 is a schematic structural view of the apparatus assembly of the present utility model, showing a front view of the present utility model;

FIG. 2 is a schematic structural view of the apparatus assembly of the present utility model, showing a front view of the present utility model;

FIG. 3 is a schematic structural view of the apparatus assembly of the present utility model, showing a side view of the present utility model;

fig. 4 is a schematic structural diagram of a 4G network access board card according to the present utility model;

fig. 5 is a front view of the telescopic boom of the present utility model;

fig. 6 is a side view of the telescopic boom of the present utility model;

in the figure: 1. a case; 2. an antenna; 3. RJ45 patch panel; 4. OMR multilink aggregation server; 41. a WAN port; 5. a BRAS broadband access server; 51. a LAN port; 52. SFP ports; 6. a heat radiation hole; 71. a POE separator; 72. wire arranging grooves; 8. PDU power strip; 9. an interface distribution frame; 91. VGA interface; 92. a POE interface; 93. 220V power interface female seat; 10. an industrial 4G module; 11. 4020 a radiator fan; 12. an AC power outlet 13, a switching power supply; 14. a communication holding pole; 15. a 5G data terminal; 16. a router; 17. a SIM card mounting port; 18. an SMA antenna interface; 19. 4G network access board card; 22. pure aluminum heat sink; 23. a cooling fan mounting bracket; 24. and a shunt wiring terminal.

Detailed Description

In order to make the technical solutions and technical effects of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

The utility model comprises a BRAS broadband access server 5, an OMR multilink aggregation server 4, an RJ45 distribution frame 3, a 4G network

access board card

19, 3 POE separators 71, a PDU power supply socket 8, an interface distribution frame 9, 2 5G data terminals 15, a wireless router 16, a telescopic communication holding pole 14 and the like.

As shown in figure 1, the utility model has high integration degree and adopts the pull rod aviation case so as to be convenient for installation and use. Abundant customizable network ports are reserved on the box body, external wireless coverage equipment is supported, and a network access scheme can be designed according to actual service scenes.

As shown in fig. 2, the box 1 on the side where the antenna 2 is installed is provided with a row of WAN ports 41 of the OMR multilink aggregation server 4 and a row of LAN ports 51 of the BRAS broadband access server 5 in parallel along the radial direction, the ETH0 port of the OMR multilink aggregation server 4 is correspondingly connected with the ETH0 port of the BRAS broadband access server 5, and SFP ports 52 are provided near the LAN ports 51. A row of RJ45 patch panels 3 are disposed radially of the WAN port 41. The SMA antenna interface 18 of the fixed antenna 2 of the box 1 is provided with 5 SIM card mounting ports 17 at its lower end. A 4G network access board card 19 is arranged near the edge of the top of the box body 1.

As shown in fig. 3, the box 1 is provided with a PDU power strip 8 for supplying power to all devices and a VGA interface 91 connected to a BRAS broadband access server 5, the VGA interface 91 is arranged on an interface distribution frame 9, and POE interfaces 92 and 220V power interface female sockets 93 are arranged close to the VGA interface 91. The side box 1 has offered louvre 6 above, and louvre 6 below is provided with POE separator 71 and reason wire casing 72 side by side, and POE separator 71 and reason wire casing 72's below is provided with PDU power strip 8 and interface distribution frame 9.

As shown in fig. 4, the 4G network access board 19 is internally composed of a 12V switching power supply 13, shunt wiring terminals 24, 4020, a cooling fan 11, an industrial 4G module 10, an SMA antenna interface 18, 28 x 8mm pure aluminum cooling fins 22, and the like. The inside of the 4G network access board card is respectively powered by the 12V switching power supply 13 through the shunt wiring terminal 24 for the 5 industrial 4G modules 10 and the 5 4020 cooling fans 11. 4020 the radiator fan 11 is mounted in the radiator fan mounting bracket 23 by screws, and the radiator fan mounting bracket is fixed on the base plate by screws on two sides M3.

The front panel of the 4G network access board card 19 is provided with a SIM card mounting port 17 and an SMA antenna interface 18. The 4G modules 10 are fixed on the bottom plate through nylon columns, and the surface of the metal package shell of each 4G module 10 is adhered with pure aluminum radiating fins 22 with the thickness of 28 mm by using heat conducting silica gel. The SIM card holder is aligned with the SIM card mounting port 17 and the SMA antenna is connected with the module board IPEX interface.

As shown in fig. 5 and 6, the telescopic communication pole 14 is matched with POE technology, and a

wireless router

16 and 2 5G data terminals 15 connected by POE network cables are installed on the communication pole 14.

In use, the RJ45 network interface led out by each 4G module 10 in the 4G network access card 19 is connected to the RJ45 patch panel 3 interfaces 1-5. And then the interfaces of the RJ45 distribution frame 3 are respectively connected to ETH1-5 on the corresponding OMR multilink aggregation server 4 through RJ45 jumper wires. The OMR multilink aggregation server is connected with the BRAS broadband access server by the ETH0 and the ETH0.

And the BRAS broadband access server uses ETH1-7 and SFP ports 1-2 as link bridging. The wired internet user connects with the ports above the BRAS broadband access server to log on.

The WAN port of the main wireless route is connected to the ETH1 port of the BRAS broadband access server in a bridging mode to access the Internet. The auxiliary wireless router is arranged on the communication pole, the WAN port of the auxiliary wireless router is connected through a POE network cable, and the auxiliary wireless router is connected to the POE port of the No. 1 POE separator through the POE port 7 of the interface distribution frame. The DATA port of POE splitter No. 1 is in turn connected to RJ45 patch panel No. 8 port. The LAN port of the main route is connected to port No. 8, and the main route and the auxiliary route are networked in a Mesh mode.

And 2 5G data terminals are connected by using POE network cables, are respectively installed on the communication holding pole, and are respectively connected to POE ports of No. 2 POE separators and No. 3 POE separators through POE ports 5 and 6 of the interface distribution frame. 2. The DATA ports of the No. 3 POE separator are respectively connected to ETH6 and 7 of the OMR multilink aggregation server through RJ45 distribution frames 6 and 7 and RJ45 jumper wires.

A220V power interface female seat in the interface distribution frame is connected with a male power line, and a PDU power socket is connected with the female seat in a descending mode to supply power for all devices. Meanwhile, a VGA interface in the interface distribution frame is connected to a VGA interface of the BRAS broadband access server, and can be externally connected with a display to display the running state of equipment.

The utility model has high integration degree, and all equipment is arranged in the pull rod aviation case, so that the utility model is easy to move and carry. The combined connection of different ports and network equipment can be realized or the bandwidth access of different rates can be realized only by externally connecting jumper wires on the operation panel. And the PDU power supply is integrated, the power supply is connected uniformly, and the safety and the beauty are realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cellular network-based broadband access device, comprising:

a box body (1) in the shape of a pull rod aviation box;

the 4G network access board card is arranged in the box body (1) and is used for converting 4G signals into wired network signals, and a SIM card mounting port (17) aligned with the SIM card seat and an SMA antenna interface (18) connected with the module board IPEX interface are arranged on a panel of the 4G network access board card; and the antenna (2) is arranged at the top of one side of the box body and is used for receiving the 4G signal and transmitting the 4G signal to the industrial 4G module (10) on the 4G network access board card.

2. The broadband access device based on a cellular network according to claim 1, characterized in that the inside of the 4G network access board card is provided with a 12V switching power supply (13) for power supply, a shunt wiring terminal (24) passed by the 12V switching power supply (13), a plurality of industrial 4G modules (10) and 4020 cooling fans (11) equivalent to the industrial 4G modules.

3. The broadband access device based on cellular network according to claim 2, characterized in that the metal packaging surface of the industrial 4G module (10) is glued with a pure aluminum heat sink (22).

4. The broadband access device based on cellular network according to claim 2, characterized in that the box radially below the antenna is provided with a plurality of WAN ports (41) of OMR multilink aggregation servers (4) and LAN ports (51) of BRAS broadband access servers (5), and the ETH0 ports of the OMR multilink aggregation servers (4) are correspondingly connected with the ETH0 ports of the BRAS broadband access servers (5).

5. Cellular network based broadband access device according to claim 4, characterized in that the box (1) is fitted with a PDU power strip (8) powering all devices and a VGA interface (91) connected to a BRAS broadband access server, with respect to the side where the antenna (2) is provided.

6. The broadband access device based on cellular network according to claim 1, characterized in that the device further comprises a telescopic communication pole (14), the communication pole (14) being radially equipped with a wireless router (16) and a plurality of 5G data terminals (15) via POE network cable connections.