CN203661090U - Special transformer acquisition terminal provided with communication module interchangeable interface - Google Patents
Special transformer acquisition terminal provided with communication module interchangeable interface Download PDFInfo
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- CN203661090U CN203661090U CN201320885838.4U CN201320885838U CN203661090U CN 203661090 U CN203661090 U CN 203661090U CN 201320885838 U CN201320885838 U CN 201320885838U CN 203661090 U CN203661090 U CN 203661090U
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- 238000004891 communication Methods 0.000 title claims abstract description 100
- 238000012545 processing Methods 0.000 claims description 6
- 238000003491 array Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a special transformer acquisition terminal provided with a communication module interchangeable interface. The special transformer acquisition terminal comprises a power switching circuit, a metering circuit, an infrared communication circuit, an RS485 meter-reading circuit, a central processor and a communication module. The special transformer acquisition terminal further comprises the communication module interchangeable interface. The communication module interchangeable interface is provided with a plurality of power supply jacks and communication jacks. The power supply jacks are used for being connected with output ends of unit voltage stabilization and filter circuits on a printed board. The communication jacks are used for being connected with communication driving circuits on the printed board. By adopting using the socket provided with arrays of jacks, different communication modules can be directly plugged in and pulled out in installation, and the stable power supply can be adopted for supplying power to different communication modules, so that the special transformer acquisition terminal designed to be standardized can meet the interchangeable requirements of the communication modules made by different manufacturers.
Description
Technical field
The utility model relates to a kind of communication interface, relates in particular to a kind of special change acquisition terminal with communication module interchangeability interface.
Background technology
Electric power, electric, electron trade, be specially adapted to the manufacturing of electric instrument special secondary school change acquisition terminal.Along with the orderly propelling of State Grid Corporation of China to intelligent grid construction, company has carried out the construction of power consumer power information acquisition system, realize comprehensive collection and integrated application to power consumer power information, for power grid enterprises' management with analysis decision provides in time, basic data accurately.Along with deepening continuously of electricity market process, the complicated variety of communication module, electric power enterprise is being faced with unprecedented opportunities and challenge aspect communication module compatibility.In order to realize the compatibility of special change acquisition terminal communication unit, by designing a kind of special change acquisition terminal with communication module interchangeability interface, realize being used in conjunction with of communication module that specially becomes acquisition terminal and different manufacturers, thereby lifting company is in the competitiveness of power industry.
Traditional special change acquisition terminal is just realized Liao Qi our company and is specially become supporting the use of acquisition terminal and communication module, if the special change acquisition terminal of our company and the communication module of other manufacturers are used in conjunction with, just there will be situation smooth with main website communication or that communication is not gone up, this in use causes very large inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of special change acquisition terminal with communication module interchangeability interface, makes the communication interface that specially becomes acquisition terminal adopt standardized designs, realizes and adopts the communication module of different manufacturers to exchange use.
The utility model adopts following technical proposals:
A kind of special change acquisition terminal with communication module interchangeability interface, comprise power-switching circuit, metering circuit, infrared communication drive circuit, the RS485 circuit of checking meter, central processing unit and communication module, described infrared communication drive circuit is connected with central processing unit, also comprise communication module interchangeability interface, in described communication module interchangeability interface, there is respectively multiple supply hubs and communication jack, described supply hub is for connecting the output of power-switching circuit, and described communication jack is used for connecting infrared communication drive circuit.
Described communication module interchangeability interface is porous socket.
Described porous socket is cuboid, and the jack arranging on it is with array format.
Described supply hub and communication jack are all no less than three pairs, and distance between supply hub and communication jack is 2.54mm.
The utility model has the socket of array jack by use, thereby different communication modules all can directly be plugged and unplugged when mounted, all can adopt stable Power supply, make the communication interface that specially becomes acquisition terminal adopt standardized designs, meet the interchangeable requirement of communication module that adopts different manufacturers.The application of this collector with communication module interchangeability interface, promote greatly the compatibility of special change acquisition terminal in communication aspects, the communication module of different manufacturers can be exchanged, promote the compatibility of special change acquisition terminal in communication aspects, realize communication module plug and play, convenient and swift, make the communication module of different manufacturers can exchange use, greatly facilitate user and use.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the structural front view of communication module interchangeability interface described in the utility model;
Fig. 3 is the structure vertical view of communication module interchangeability interface described in the utility model;
Fig. 4 is the structure left view of communication module interchangeability interface described in the utility model.
Embodiment
As shown in Figure 1, a kind of special change acquisition terminal with communication module interchangeability interface, comprise power-switching circuit, metering circuit, infrared communication circuit, the RS485 circuit of checking meter, central processing unit and communication module, described infrared communication drive circuit is connected with central processing unit, also comprise communication module interchangeability interface, in described communication module interchangeability interface, there is respectively multiple supply hubs and communication jack, described supply hub is for connecting the unit voltage stabilizing in printed board, the output of filter circuit, described communication jack is for connecting the communication drive circuit in printed board.
Described communication module interchangeability interface be supply hub on cuboid porous socket 12 with communication jack 3 with array format, pore size is 0.7*0.25.Described supply hub 2 and communication jack 3 are all no less than three pairs, and distance between supply hub 2 and communication jack 3 is 2.54mm.The communication module that can meet like this different model plugs and unplugs, conversion.
The output of interchangeability interface 4V supply hub described in the utility model has access to the pure resistive load of R=8 Ω, thereby makes voltage stabilizing, filter circuit output voltage between 3.8V～4.2V, has met the requirement of communication module to power supply; When normal work, communication module power supply, in the time specially becoming acquisition terminal interchangeability interface power supply output 4V ± 0.2V, is plugged communication module, the electric current of now communication module work is 500mA, voltage ripple is less than 30mV, and maximum can be by the electric current of 2A, and sustainable 1ms.
In course of normal operation, communication module start sequential: communication module carries out transfer of data with the special acquisition terminal that becomes by serial port, support the communication mode of 3 line systems, its self adaptation or artificially arrange that baud rate value comprises 9600,19200,38400,57600,115200bit/s.Serial ports default configuration is 8 bit data positions, 1 position of rest, no parity check position.Communication module, after powering on, specially becomes acquisition terminal and puts PWRCTL signal pin low level 1s (± 10%) execution start operation.Communication module is also supported direct power-off shutdown simultaneously, and direct power-off can not cause the internal fault of communication module.The communication module reset level duration: reseting module level duration >=200ms.The terminal interaction response time: be not more than 6s with the communication unit direct interaction command response time.Be not more than 90s with the communication unit channel interactive command response time.
The utility model, for these drawbacks that specially become at present the incompatible existence of acquisition terminal communication module interface, makes the communication interface that specially becomes acquisition terminal adopt standardized designs, meets the interchangeable requirement of communication module that adopts different manufacturers.The application of this special change acquisition terminal with communication module interchangeability interface, has promoted the compatibility of special change acquisition terminal in communication aspects greatly, and the communication module of different manufacturers can be exchanged, and realizes communication module plug and play, convenient and swift.
Claims (4)
1. one kind has the special change acquisition terminal of communication module interchangeability interface, comprise power-switching circuit, metering circuit, infrared communication drive circuit, the RS485 circuit of checking meter, central processing unit and communication module, described infrared communication drive circuit is connected with central processing unit, it is characterized in that: also comprise communication module interchangeability interface, in described communication module interchangeability interface, there is respectively multiple supply hubs and communication jack, described supply hub is for connecting the output of power-switching circuit, and described communication jack is used for connecting infrared communication drive circuit.
2. the special change acquisition terminal with communication module interchangeability interface according to claim 1, is characterized in that: described communication module interchangeability interface is porous socket.
3. the special change acquisition terminal with communication module interchangeability interface according to claim 2, is characterized in that: described porous socket is cuboid, and the jack arranging on it is with array format.
4. the special change acquisition terminal with communication module interchangeability interface according to claim 3, is characterized in that: described supply hub and communication jack are all no less than three pairs, and distance between supply hub and communication jack is 2.54mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885838.4U CN203661090U (en) | 2013-12-31 | 2013-12-31 | Special transformer acquisition terminal provided with communication module interchangeable interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885838.4U CN203661090U (en) | 2013-12-31 | 2013-12-31 | Special transformer acquisition terminal provided with communication module interchangeable interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661090U true CN203661090U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320885838.4U Expired - Lifetime CN203661090U (en) | 2013-12-31 | 2013-12-31 | Special transformer acquisition terminal provided with communication module interchangeable interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597301A (en) * | 2015-01-20 | 2015-05-06 | 郑州三晖电气股份有限公司 | Novel acquiring terminal of specific power transformer |
-
2013
- 2013-12-31 CN CN201320885838.4U patent/CN203661090U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104597301A (en) * | 2015-01-20 | 2015-05-06 | 郑州三晖电气股份有限公司 | Novel acquiring terminal of specific power transformer |
| CN104597301B (en) * | 2015-01-20 | 2017-07-14 | 郑州三晖电气股份有限公司 | Special transformer acquisition terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 450000 third floor, power instrument building, No. 85, Fifth Street, Zhengzhou area (Economic Development), pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Sanhui Electronic Technology Co.,Ltd. Address before: 450000 No. 85, Fifth Street, economic and Technological Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU SMS ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |