CN208141156U - Converter plant based on CPCI interface - Google Patents
Converter plant based on CPCI interface Download PDFInfo
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- CN208141156U CN208141156U CN201820533766.XU CN201820533766U CN208141156U CN 208141156 U CN208141156 U CN 208141156U CN 201820533766 U CN201820533766 U CN 201820533766U CN 208141156 U CN208141156 U CN 208141156U
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- cpci
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- frequency
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Abstract
The utility model relates to application of industrial control computer technical fields, and in particular to the converter plant based on CPCI interface discloses CPCI supporting plate and frequency-variable module, and the frequency-variable module includes:The frequency changer circuit of shell and installation inside the shell, the shell is equipped with the maternal interface for connecting the frequency changer circuit and the connector for being used for transmission microwave signal, the CPCI supporting plate is equipped with the public access mouth docked with the maternal interface, the socket for connecting computer is additionally provided on the CPCI supporting plate, the socket is connected with the public access mouth, the shell edge is equipped with the first mounting hole, the CPCI supporting plate is equipped with the second mounting hole, and the shell passes through the first mounting hole by bolt and the second mounting hole is fixed on the CPCI supporting plate.It since frequency-variable module is individually encapsulated, will not be interfered between each frequency-variable module, carry out a whole set of printed board design respectively without the different carriers for 3U and 6U, structure versatility is stronger.
Description
Technical field
The utility model relates to application of industrial control computer technical field, in particular to a kind of converter plant based on CPCI interface.
Background technique
Currently, the application of industrial control computer of CPCI interface is in vehicle-mounted mobile system and portable system, relative to traditional pci interface
Industrial personal computer has higher transmission performance and connection reliability, therefore is needed using the TT&C system of CPCI interface by frequency converter portion
Set up separately and is calculated as CPCI plate card type mounting structure.And in CPCI2.0 standard criterion, it is based on IEC 60297-3, IEC 60297-4
And the European board shape that IEEE 1101.10 is defined, define altogether 3U (100mm × 160mm) and 6U (233.35mm ×
160mm) two kinds of board sizes, respectively as illustrated in fig. 1 and 2, the interface J1 and J2 on the left side etc. connect corresponding in frequency-variable module in Fig. 1
Interface, and be connected to P1 and P2 etc. interfaces on the right, frequency-variable module be connected to computer.
Frequency-variable module work transmits high frequency analog signals in radio frequency band, is divided into L-band according to transmission signal frequency range difference
Frequency-variable module or S-band frequency-variable module etc. are divided into up-converter module or down conversion module according to frequency change direction difference.Frequency conversion
Module needs to complete the functions such as frequency conversion, amplification, fixed ampllitude, filtering, detection, control, it is also necessary to prevent between each frequency-variable module, is interior
Electromagnetic interference between portion and external electrical field needs to be installed in the shell of metallic shield, and the inside of shell also needs point chamber to be isolated
Each functional module.
Under normal conditions, to reduce cost, the circuit of multiple frequency-variable modules can be directly arranged on CPCI supporting plate, then
Circuit is covered with metal cap, in this case, because having shared CPCI supporting plate card makees substrate, electromagnetic interference is easy each
A intermodule transmitting, destroys normal operation circumstances.And structure versatility is insufficient, and frequency converter working frequency range is different, upper and lower frequency conversion
Function does not carry out simultaneously, and a whole set of printed board design need to be carried out respectively for the different carriers of 3U and 6U, and duplication of labour amount is big.
Utility model content
The utility model proposes a kind of converter plants based on CPCI interface, and it is mutual to solve frequency-variable module in the prior art
Between structure versatility deficiency caused by electromagnetic interference and common substrate problem.
A kind of converter plant based on CPCI interface of the utility model, including:CPCI supporting plate and frequency-variable module, the change
Frequency module includes:The frequency changer circuit of shell and installation inside the shell, the mother that the shell is equipped with the connection frequency changer circuit connect
Mouth and the connector for being used for transmission microwave signal, the CPCI supporting plate is equipped with the public access mouth docked with the maternal interface, described
The socket for connecting computer is additionally provided on CPCI supporting plate, the socket is connected with the public access mouth, on the shell edge
Equipped with the first mounting hole, the CPCI supporting plate be equipped with the second mounting hole, the shell by bolt pass through the first mounting hole and
Second mounting hole is fixed on the CPCI supporting plate.
Wherein, the maternal interface and the connector for being used for transmission the microwave signal two sides that be separately positioned on shell opposite.
Wherein, the maternal interface is the J30J-9ZKP crimp connector for space flight electric appliance, the crimp connector
On the shell, the pin on crimp connector is connect by flexible cord with frequency changer circuit for installation;The public access mouth is for space flight
The J30J-9TJWV1-J inserting printing plate connector of electric appliance.
Wherein, the socket for connecting computer is bus interface.
Wherein, the region that the CPCI supporting plate back side corresponds to shell installation is equipped with radiating fin.
Single frequency-variable module is individually encapsulated by the converter plant based on CPCI interface of the utility model, is passed through again after encapsulation
Male and female interface is plugged on CPCI supporting plate, due to being individually encapsulated, will not be interfered between each frequency-variable module, without being directed to 3U and 6U
Different carriers carry out a whole set of printed board design respectively, structure versatility is stronger.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of existing CPCI_3U plate structural schematic diagram;
Fig. 2 is a kind of existing CPCI_6U plate structural schematic diagram;
Fig. 3 is the structural schematic diagram of frequency-variable module in a kind of converter plant based on CPCI interface of the utility model;
Fig. 4 is CPCI_3U support board structure schematic diagram in a kind of converter plant based on CPCI interface of the utility model;
Fig. 5 is CPCI_6U support board structure schematic diagram in a kind of converter plant based on CPCI interface of the utility model;
Fig. 6 is a kind of converter plant (3U supporting plate) structural schematic diagram based on CPCI interface of the utility model;
Fig. 7 is another converter plant (6U supporting plate) structural schematic diagram based on CPCI interface of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The converter plant based on CPCI interface of the present embodiment as shown in figure 3 to figure 7, including:CPCI supporting plate 1 and frequency conversion mould
Block, frequency-variable module include:Shell 2 and the frequency changer circuit being mounted in shell 2, the mother that shell 2 is equipped with connection frequency changer circuit connect
Mouth 3 and the connector 4 for being used for transmission microwave signal, CPCI supporting plate 1 are equipped with the public access mouth 6 docked with maternal interface 3, CPCI supporting plate
The socket 7 for connecting computer is additionally provided on 1, socket 7 and public access mouth 6 connect, can be socket 7 and public access mouth 6 accordingly draws
Foot is connected by winding displacement.2 edge of shell is equipped with the first mounting hole 5, and CPCI supporting plate 1 is equipped with the second mounting hole 8, and shell 2 is logical
Bolt 9 is crossed to be fixed on CPCI supporting plate 1 across the first mounting hole 5 and the second mounting hole 8.
Single frequency-variable module is individually encapsulated by the converter plant based on CPCI interface of the present embodiment, passes through public affairs after encapsulation again
Maternal interface is plugged on CPCI supporting plate 1, due to being individually encapsulated, will not be interfered between each frequency-variable module, without being directed to 3U and 6U
Different carriers carry out a whole set of printed board design respectively, structure versatility is stronger.
In the present embodiment, maternal interface 3 and the connector 4 for being used for transmission microwave signal are separately positioned on opposite two of shell 2
Side, so that being conveniently used for 4 wiring of connector of transmission microwave signal when shell to be fixed on CPCI supporting plate 1.
Maternal interface 3 is the J30J-9ZKP crimp connector for space flight electric appliance, which is mounted on shell
On 2, the pin on crimp connector is connect by flexible cord with frequency changer circuit, and flexible cord connection can be such that crimp connector installs
It can be moved in certain margin of tolerance afterwards, convenient for being docked with public access mouth 6.Public access mouth 6 is the J30J- for space flight electric appliance
9TJWV1-J inserting printing plate connector.The connector 4 for being used for transmission microwave signal can be SMA-K type connector.
Above-mentioned maternal interface 3 and 6 structure of public access mouth is simple, is convenient for circuit design.CPCI supporting plate 1 will be for by public access mouth 6
Power supply and Communication Control signal are transmitted to the maternal interface 3 of frequency-variable module.Arranging connector pinout PIN1, PIN6 is+12V electricity
Source, PIN2 are that serial data sends signal TxD, and PIN2 is that serial data receives signal RxD, and PIN5, PIN9 are power ground and letter
Number ground.
In the present embodiment, the socket 7 for connecting computer (usually industrial personal computer) is bus interface.Bus interface and work
The connection of control machine, obtains power supply, transmits the Communication Control signal between frequency-variable module and industrial personal computer by bus protocol.Bus
The electrical connection of interface meets the requirement of CPCI2.0 standard criterion.1 up-converter module of CPCI supporting plate complete bus inferface protocol with
The data conversion of serial data agreement, specific implementation repeat no more.
In the present embodiment, the region that 1 back side of CPCI supporting plate corresponds to shell installation is equipped with radiating fin, and being used for will be in shell 2
Heat quickly export and go.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of converter plant based on CPCI interface, which is characterized in that including:CPCI supporting plate and frequency-variable module, the frequency conversion
Module includes:The frequency changer circuit of shell and installation inside the shell, the shell are equipped with the maternal interface for connecting the frequency changer circuit
With the connector for being used for transmission microwave signal, the CPCI supporting plate is equipped with the public access mouth docked with the maternal interface, described
The socket for connecting computer is additionally provided on CPCI supporting plate, the socket is connected with the public access mouth, on the shell edge
Equipped with the first mounting hole, the CPCI supporting plate be equipped with the second mounting hole, the shell by bolt pass through the first mounting hole and
Second mounting hole is fixed on the CPCI supporting plate.
2. the converter plant as described in claim 1 based on CPCI interface, which is characterized in that the maternal interface and be used for transmission
The connector of microwave signal is separately positioned on the opposite two sides of shell.
3. the converter plant as described in claim 1 based on CPCI interface, which is characterized in that the maternal interface is for space flight
The J30J-9ZKP crimp connector of electric appliance, the crimp connector are installed on the shell, the pin on crimp connector
It is connect by flexible cord with frequency changer circuit;The public access mouth is the J30J-9TJWV1-J inserting printing template company for space flight electric appliance
Connect device.
4. the converter plant as described in claim 1 based on CPCI interface, which is characterized in that described for connecting computer
Socket is bus interface.
5. the converter plant as described in any one of claims 1 to 4 based on CPCI interface, which is characterized in that the CPCI
The region that the supporting plate back side corresponds to shell installation is equipped with radiating fin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820533766.XU CN208141156U (en) | 2018-04-16 | 2018-04-16 | Converter plant based on CPCI interface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820533766.XU CN208141156U (en) | 2018-04-16 | 2018-04-16 | Converter plant based on CPCI interface |
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CN208141156U true CN208141156U (en) | 2018-11-23 |
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CN201820533766.XU Active CN208141156U (en) | 2018-04-16 | 2018-04-16 | Converter plant based on CPCI interface |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512153A (en) * | 2018-11-30 | 2019-03-26 | 韩硕明(北京)科技有限公司 | A kind of detachable cupboard edge |
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2018
- 2018-04-16 CN CN201820533766.XU patent/CN208141156U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109512153A (en) * | 2018-11-30 | 2019-03-26 | 韩硕明(北京)科技有限公司 | A kind of detachable cupboard edge |
CN109512153B (en) * | 2018-11-30 | 2021-07-27 | 韩硕明(北京)科技有限公司 | Detachable cabinet edge |
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