CN209057237U

CN209057237U - A kind of reinforcing crosspoint

Info

Publication number: CN209057237U
Application number: CN201821155251.7U
Authority: CN
Inventors: 汪召
Original assignee: Hunan Pu Pu Technology Ltd By Share Ltd
Current assignee: HUNAN ZHONGPU DISPLAY CONTROL ELECTRONIC TECHNOLOGY Co.,Ltd.
Priority date: 2018-07-20
Filing date: 2018-07-20
Publication date: 2019-07-02
Anticipated expiration: 2028-07-20

Abstract

A kind of reinforcing crosspoint, reinforcing crosspoint is 6U CPCI structure, including reinforcing crosspoint shell and reinforcing crosspoint, it is characterized by: reinforcing each functional module of crosspoint, it is all mounted on and is reinforced in crosspoint shell in a modular fashion, and be fixed by bracing means；It include two parts interface: backplane interface, front plate interface on reinforcing crosspoint shell；Backplane interface is 6U CPCI standard connector, and front panel is network state indicator light and power supply indicator.Reinforcing crosspoint includes power module, CPU management module, MAC exchange processing module, phy interface module；Power module, CPU management module, MAC exchange processing module, phy interface module, being fully integrated of radiating module, form module, and insertion 6U cabinet for users to use, can be realized the communication of 16 tunnel gigabits.

Description

A kind of reinforcing crosspoint

Technical field

The utility model relates to arrive a kind of structure of crosspoint, refers in particular to interchanger under the harsh environment of one kind and use Crosspoint structure, belong to crosspoint manufacturing technology field.

Background technique:

Switch technology is also being constantly progressive with the horizontal continuous promotion of electronics technology, is frequently necessary between electronic equipment Each task is completed in collaboration, and internet is also just at the essential tool of the various equipment of connection.However harsh environment and Limitation, there is some problems and defects for industry exchange board, and such as: offer port number is less and exchange capacity is small, cannot Meet user's needs；Using traditional port RJ45, stability is not able to satisfy harsh working environment.

The patent literature report for not finding there is with the utility model same technique by patent retrieval, has with the utility model The patent of certain relationship mainly has following:

1, Patent No. CN201520340681.6, a kind of entitled " exchange of administrative unit and crosspoint dual redundant Machine ", applicant are as follows: Beijing brilliance believes the patent of invention of energization JIANMEI ELECTRONICS CO LTD, and which disclose a kind of administrative units With the interchanger of crosspoint dual redundant, which includes management power board, backboard and interface board；Wherein, power board is managed It is connect with backboard, for realizing the exchange of network data and the management of interchanger；Interface board is connect with backboard, for network is poor Sub-signal is drawn from backboard, and is connected to network interface connector by transformer；Backboard is interconnected for signal, completion PCIE signal, Network differential signal and multiple selector control signal and the connection communication for managing power board, interface board.The patent realizes friendship It changes planes administrative unit, the dual redundant of crosspoint, improves the reliability of interchanger；And redundancy unit automatically switches, and avoids The generation of suspension phenomenon；In addition, exchange hardware upgrading is easy to operate, plate card type connection, without the entire exchange of replacement Machine, to save cost for user.

2, Patent No. CN200610089735.1, it is entitled " to connect antenna and signal processing unit with crosspoint Method and its crosspoint ", applicant are as follows: the patent of invention of Tsinghua University is connected which disclose a kind of with crosspoint It is single to connect an exchange between antenna and signal processing unit for the method and its crosspoint of antenna and signal processing unit Member, the main body of the crosspoint are an All-optical switching machine or commercial network interchanger or commercial circuit interchanger or other exchanges Machine, crosspoint is interior to be equipped with N number of peripheral hardware antennal interface and M peripheral unit interface, and >=1 N >=1, M passes through connection respectively Cable is connected with antenna or signal processing unit, for different antenna input signals or signal processing unit output signal, Configuration different signal transformation or control circuit in the crosspoint.It is single in entering signal processing that multiple signals can be achieved in the present invention Multichannel function of exchange after being exported before member or by signal processing unit processes.

By carefully analyzing to these above-mentioned patents, although these patents are directed to crosspoint, it was also proposed that one A little improved technology schemes, but by carefully analyzing, these patents are primarily related to the control method of these crosspoints, to knot Improvement idea is not suggested that in terms of structure, still needs further to be studied.

Utility model content

The purpose of this utility model is that providing for existing crosspoint, port number is less and exchange capacity is small, cannot Meet user's needs；Using traditional port RJ45, the problem of stability is not able to satisfy harsh working environment, one kind is proposed New crosspoint, this kind of crosspoint changes interface form, and is able to satisfy the use demand of harsh working environment.

In order to reach this purpose, the utility model provides a kind of reinforcing crosspoint, and reinforcing crosspoint is 6U CPCI structure, including reinforce crosspoint shell and reinforce crosspoint, each functional module of crosspoint is reinforced, all with mould The form of block, which is mounted on, reinforces in crosspoint shell, and is fixed by bracing means；Reinforcing crosspoint shell Upper includes two parts interface: backplane interface, front plate interface；Backplane interface is 6U CPCI standard connector, and front panel is network Status indicator lamp and power supply indicator.

Further, the reinforcing crosspoint include power module, CPU management module, MAC exchange processing module, Phy interface module；Power module, CPU management module, MAC exchange processing module, phy interface module, radiating module are fully integrated Change, form module, insertion 6U cabinet for users to use, can be realized the communication of 16 tunnel gigabits.

Further, the interchanger board of the described reinforcing crosspoint is by for independent board, interchanger board externally makes With CPCI standard interface, meet requirement under various complex environments to equipment high reliability by being external to bottom plate, and pass through The interface mode of CPCI improves the maintainability of exchange board, ensure that the quality of signal transmission.

Further, cooling fin is equipped in the reinforcing crosspoint, cooling fin exchanges core with main by heat conductive rubber Piece and cpu chip are solidly installed, and the heat of main exchange chip and cpu chip is quickly exported to cooling fin, heat is avoided The high temperature being concentrically formed causes component failure.

Further, the radiating module is controlled by radiating control circuit, radiating control circuit one end and crosspoint Input power module be connected, one end receives external control signal from CPCI input interface, and the external radiator fan of a termination is scattered Thermal control circuit is using general metal-oxide-semiconductor when switch.Parameter need to be selected according to the power consumption of radiating element；To prevent from radiating Power supply may to control signal interference, radiating control circuit using optocoupler will control signal and heat dissipation power supply carry out electrically every From.

Further, the chip reinforced crosspoint exchange chip and use Botong BCM53 series；Master chip uses STM32F205；Board communicates the exchange chip of automatic adaptation Botong BCM53 series by the I2C of phy interface module, is reading To phy interface module I2C data when, the quantity of current connection devices can be judged automatically, and aobvious by the indicator light on board Connection and the job information of corresponding Ethernet interface are shown.

Utility model has the advantages that

The reinforcing crosspoint that the utility model is proposed is 6U CPCI structure, includes two parts interface: backplane interface, Front plate interface.Backplane interface is 6U CPCI standard connector, and front panel is network state indicator light and power supply indicator.Add Gu crosspoint is mainly made of power module, CPU management module, MAC exchange processing module, phy interface module.The application exists Highgrade integration on the basis of conventional switch, embeddable 6U cabinet for users to use, can be realized the communication of 16 tunnel gigabits.It is entire to hand over Board change planes by designing for independent board, ensure that the quality of signal transmission；The interchanger board is externally connect using CPCI standard Mouthful, requirement under various complex environments to equipment high reliability can be met by being external to bottom plate, and pass through the interface side of CPCI Formula improves the maintainability of exchange board.It reinforces crosspoint and devises radiating control circuit, power to radiator fan, separately match Heat sink is covered, guarantees that exchange board can use under -40 DEG C~+65 DEG C of adverse circumstances.

Detailed description of the invention

Fig. 1 is one embodiment structural schematic diagram of the utility model.

Specific embodiment

It is further described the utility model in the following with reference to the drawings and specific embodiments.

Embodiment one

By attached drawing 1 as can be seen that the utility model relates to a kind of reinforcing crosspoint, reinforcing crosspoint is 6U CPCI structure, including reinforce crosspoint shell 1 and reinforce crosspoint 2, each functional module of crosspoint 2 is reinforced, all It is mounted on and is reinforced in crosspoint shell 1 in a modular fashion, and be fixed by bracing means；Reinforcing crosspoint It include two parts interface 3: backplane interface 3-1, front plate interface 3-2 on shell；Backplane interface is 6U CPCI standard connector, Front panel is network state indicator light and power supply indicator；Cooling fin 4 provides good heating conduction for entire crosspoint.

Further, the chip reinforced crosspoint exchange chip and use Botong BCM53 series；Master chip uses STM32F205；Board passes through the I of phy interface module²C communicates the exchange chip of automatic adaptation Botong BCM53 series, is reading To phy interface module I2C data when, the quantity of current connection devices can be judged automatically, and aobvious by the indicator light on board Connection and the job information of corresponding Ethernet interface are shown.

Utility model has the advantages that

The reinforcing crosspoint that the utility model is proposed is 6U CPCI structure, includes two parts interface: backplane interface, Front plate interface.Backplane interface is 6U CPCI standard connector, and front panel is network state indicator light and power supply indicator.Add Gu crosspoint is mainly by power module, CPU management module, MAC exchange processing module, phy interface module, radiating module group At.The application Highgrade integration on the basis of conventional switch, embeddable 6U cabinet for users to use, can be realized 16 tunnel gigabits Communication.Entire interchanger board ensure that the quality of signal transmission by designing for independent board；The interchanger board externally uses CPCI standard interface can meet requirement under various complex environments to equipment high reliability by being external to bottom plate, and pass through The interface mode of CPCI improves the maintainability of exchange board.It reinforces crosspoint and devises radiating control circuit, give radiation air Fan power supply, another mating heat sink guarantee that exchange board can use under -40 DEG C~+65 DEG C of adverse circumstances.

Claims

1. a kind of reinforcing crosspoint, it is characterised in that: reinforcing crosspoint is 6U CPCI structure, including reinforces crosspoint Shell and crosspoint is reinforced, reinforcing crosspoint includes that power module, CPU management module, MAC exchange processing module, PHY connect Mouth mold block；Each functional module of crosspoint is reinforced, is all mounted on and is reinforced in crosspoint shell in a modular fashion, and Be fixed by bracing means, wherein power module, CPU management module, MAC exchange processing module, phy interface module, dissipate Being fully integrated of thermal modules, forms module, and insertion 6U cabinet for users to use, can be realized the communication of 16 tunnel gigabits；It is handed over reinforcing It changes in unit housings comprising two parts interface: backplane interface, front plate interface；Backplane interface is 6U CPCI standard connector, preceding Panel is network state indicator light and power supply indicator.

2. reinforcing crosspoint as described in claim 1, it is characterised in that: the interchanger board of the reinforcing crosspoint By for independent board, interchanger board externally uses CPCI standard interface, is met under various complex environments by being external to bottom plate Requirement to equipment high reliability.

3. reinforcing crosspoint as described in claim 1, it is characterised in that: be equipped with heat dissipation in the reinforcing crosspoint Piece, cooling fin are solidly installed by heat conductive rubber and main exchange chip and cpu chip, main exchange chip and cpu chip Heat is quickly exported to cooling fin.

4. reinforcing crosspoint as described in claim 1, it is characterised in that: the radiating module is by radiating control circuit control System, radiating control circuit one end are connected with the input power module of crosspoint, and one end receives external control from CPCI input interface Signal processed, the external radiator fan of a termination, radiating control circuit is using metal-oxide-semiconductor when switching；Parameter need to be according to radiating element Power consumption selects；To prevent heat dissipation power supply from may will control signal using optocoupler to the interference of control signal, radiating control circuit Electrical isolation is carried out with heat dissipation power supply.

5. reinforcing crosspoint as claimed in claim 3, it is characterised in that: the cpu chip is using Botong BCM53 series Chip；Master chip uses STM32F205；Board communicates automatic adaptation Botong BCM53 series by the I2C of phy interface module Exchange chip can judge automatically the quantity of current connection devices in the I2C data for reading phy interface module, and pass through Indicator light on board shows connection and the job information of corresponding Ethernet interface.