CN204332044U - Telecommunication formula electrical measuring device and communication board thereof - Google Patents
Telecommunication formula electrical measuring device and communication board thereof Download PDFInfo
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- CN204332044U CN204332044U CN201420720483.8U CN201420720483U CN204332044U CN 204332044 U CN204332044 U CN 204332044U CN 201420720483 U CN201420720483 U CN 201420720483U CN 204332044 U CN204332044 U CN 204332044U
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- circuit board
- measuring device
- communication board
- electrical measuring
- address card
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Abstract
The communication board of telecommunication formula electrical measuring device designs therein on circuit board, connected by serial ports and be controlled by the MCU chip on circuit board, and obtain working power by the power supply chip on circuit board, described communication board be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the reading circuit coupled with it.
Description
Technical field
The utility model relates to intelligent power grid technology, in more specific words it, the utility model relates to the communication board of a kind of telecommunication formula electrical measuring device (such as in GPRS/3G communication protocol mode), for improving manufacturing structure in electrical measuring device and mounting means, a kind of long-range reading formula electrical measuring device is related to further, such as pre-paying kilowatt-hour meter in a preferred example.
Background technology
Electrical measuring device is along with the continuous renewal of technological means, and its performance and manufacturing process be progress thereupon also, and in order to pursue higher performance and larger extending space, the board design of equipment requires to have less size and larger installing space.While the function increasing these parts in most cases and travelling speed, can be summed up as manufacturer to a principal element of size reduction and whether carry out design layout with more and more less components and parts, that is designing more exquisite electrical measuring device with better function for current manufacturer is a kind of lasting challenge.
For installing in the package design of circuit board of this equipment, due to the restriction (such as electrical isolation, electromagnetism interference) of all designing requirement factors of the installation site of circuit board and surrounding devices, and consider the problem of weight and transport, need the complexity considering packaging efficiency and assembling in a package, need between all parts, set up electric power and connect.
Generally speaking, electrical measuring device inside is by one or more package parts, and wherein each package parts all have identical or different thickness, and each package parts can distribute within its exterior contour.In order to improve packaging efficiency, internal part can be positioned at the differing heights place within the thickness of each package parts, can be connected between them by electric flat cable, and therefore data are connected needs and consider that running through these highly connects two parts with electric power.
In a circuit design, the SIM card used on remote carrier formula electric energy meter, power transmission and transformation terminal, data concentrator is at present all common SIM address card substantially, with reference to the inner light current circuit board 1 of shown in Fig. 1, the draw-in groove 2 that one can read GSM formula card is devised at its middle body, communication is carried out in GPRS mode, around it, design MCU chip simultaneously, or other peripheral circuits, due to the design of custom circuit plate, this circuit board size is larger, and packaged type is comparatively single, do not possess extensibility.Nano-SIM card is the SIM card of a new generation.It is less, thinner than the micro-SIM area used.Only have the area of first generation SIM card 60%, it is specifically of a size of 12mm x 9mm, and thickness decreases 15%.Nano-SIM target substitutes at present at common SIM cards and the micro-SIM of extensive use, its less size will be intensive GPRS module mainboard arrangement Free up Memory, more space can be had for the layout of other devices, because its small package size is more not easy distortion under high temperature or cryogenic conditions, be suitable for up-to-date 3G/4G technology.
Utility model content
The purpose of design of an embodiment of the present utility model is at least one problem eliminated or alleviate in current technology, in the scheme of original communication module, common SIM cards is replaced with up-to-date Nano-SIM card, to be applicable to Nano-SIM cartoon news, overall realization needs MCU, GSM/GPRS wireless module, power-supplying circuit, memory circuit etc. are composition jointly.MCU chip is equivalent to the core of whole system, the operation being responsible for whole electric energy meter program judges, carry out communication by serial ports and GSM/GPRS wireless module to be connected, GSM/GPRS wireless module, power supply chip carries out corresponding connection with the pin of Nano-SIM card, the instruction being responsible for response MCU chip sticks into line operate to Nano-SIM, and power-supplying circuit is responsible for powering to whole system, and the storage of related data is responsible for by memory circuit.
Technical scheme: the communication board of telecommunication formula electrical measuring device designs therein on circuit board, connected by serial ports and be controlled by the MCU chip on circuit board, and obtain working power by the power supply chip on circuit board, described communication board be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the reading circuit coupled with it.
In one embodiment, communication board is the sidepiece place arranged on circuit boards, and described Nano-SIM formula address card inserts draw-in groove along first direction X.
Described communication board couples described circuit board along the second direction Y orthogonal with described first direction X pluggablely.
In another embodiment, a kind of telecommunication formula electrical measuring device comprises shell, and the circuit board in shell, described circuit board comprises MCU chip, power supply chip and communication board, wherein said communication board is connected by serial ports and is controlled by the MCU chip on circuit board, and obtain working power by power supply chip on circuit board, described communication board be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the reading circuit coupled with it; Comprise coupling assembling further, during for inserting described Nano-SIM formula address card from the slot on shell, keep it electrically to aim at address card.
In one embodiment, described communication board is the light current sidepiece place arranged on circuit boards, and described Nano-SIM formula address card inserts draw-in groove along first direction X.
In one embodiment, described communication board couples described circuit board along the second direction Y orthogonal with described first direction X pluggablely.
In one embodiment, the electric component on described address card and circuit board keeps the compact mounting distance of certain size.
In one embodiment, described compact mounting distance is the distance between address card and MCU chip, or the distance between described address card and connecting-disconnecting interface.
According to above embodiment, the utility model solves or alleviates current electrical measuring device in the defect manufactured and in layout design, saves the communication performance that inner space improves equipment simultaneously.
Accompanying drawing explanation
Fig. 1 is the domain schematic diagram of a general electrical measuring device circuit board at present;
Fig. 2 is the schematic diagram of an embodiment of the utility model circuit board;
The axle of Fig. 3 to be another embodiment of the utility model circuit board with X be horizontal axis measures intention.
Embodiment
With reference to Fig. 2, telecommunication formula electrical measuring device, the such as communication board of far-end pre-paying kilowatt-hour meter designs therein on circuit board 1, connected by serial ports and be controlled by the MCU chip 3 on circuit board, and obtain working power by the power supply chip 5 on circuit board 1, described communication board be provided with one with the draw-in groove 2 for holding and read Nano-SIM formula address card, and the reading circuit coupled with it.In a preferred example, draw-in groove 2 can be set to multiple, wherein can insert at least one output device of at least one power consumer, at least one being convenient to that power consumer inserts moveable module and the removable module that takes out from equipment wherein ejects assembly, with closed meter case.
The circuit board 1 of ammeter is provided with I/O interface 4 for draw-in groove 2, reception and/or transmit digital/analog signals can be comprised, the data such as such as Content of communciation.
With reference to Fig. 3, in one embodiment, communication board 2 is the sidepiece places arranged on the circuit card 1, and Nano-SIM formula address card inserts in the draw-in groove on diagram communication board 2 along the first coordinate direction X.Communication board 2 electrically couples described circuit board 1 along the second direction Y orthogonal with described first direction X pluggablely, and namely communication board 2 can under circuit board 1 dismounting.
With reference to Fig. 3, in another embodiment, special change user terminal comprises shell, and the circuit board 1 in shell, circuit board comprises MCU chip 3, power supply chip 5 and communication board 2, and wherein said communication board 2 is connected by serial ports and is controlled by the MCU chip 3 on circuit board 1, and obtains working power by the power supply chip 5 on circuit board 1, described communication board 2 be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the 3G communication signal reading circuit 21 coupled with it; Comprise coupling assembling further, during for inserting described Nano-SIM formula address card from the slot on shell, keep it electrically to aim at address card.
As shown in the figure, described communication board 2 is the light current sidepiece places arranged on the circuit card 1, and described Nano-SIM formula address card inserts draw-in groove along first direction X.
In one embodiment, described communication board couples described circuit board along the second direction Y orthogonal with described first direction X pluggablely.
In one embodiment, the electric component on described address card and circuit board keeps the compact mounting distance of certain size.
In one embodiment, described compact mounting distance is the distance between address card and MCU chip, or the distance between described address card and connecting-disconnecting interface.
According to above embodiment, the utility model solves or alleviates current electrical measuring device in the defect manufactured and in layout design, saves the communication performance that inner space improves equipment simultaneously.
Claims (8)
1. the communication board of a telecommunication formula electrical measuring device, design therein on circuit board, connected by serial ports and be controlled by the MCU chip on circuit board, and obtain working power by the power supply chip on circuit board, it is characterized in that: described communication board be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the reading circuit coupled with it.
2. the communication board of telecommunication formula electrical measuring device according to claim 1, its Curve guide impeller is: described communication board is the sidepiece place arranged on circuit boards, and described Nano-SIM formula address card inserts draw-in groove along first direction X.
3. the communication board of telecommunication formula electrical measuring device according to claim 2, its Curve guide impeller is: described communication board couples described circuit board along the second direction Y orthogonal with described first direction X pluggablely.
4. a telecommunication formula electrical measuring device, comprise shell, and the circuit board in shell, it is characterized in that: described circuit board comprises MCU chip, power supply chip and communication board, wherein said communication board is connected by serial ports and is controlled by the MCU chip on circuit board, and obtain working power by power supply chip on circuit board, it is characterized in that: described communication board be provided with one with the draw-in groove for holding and read Nano-SIM formula address card, and the reading circuit coupled with it; Comprise coupling assembling further, during for inserting described Nano-SIM formula address card from the slot on shell, keep it electrically to aim at address card.
5. telecommunication formula electrical measuring device according to claim 4, is characterized in that: described communication board is the light current sidepiece place arranged on circuit boards, and described Nano-SIM formula address card inserts draw-in groove along first direction X.
6. telecommunication formula electrical measuring device according to claim 5, is characterized in that: described communication board couples described circuit board along the second direction Y orthogonal with described first direction X pluggablely.
7. telecommunication formula electrical measuring device according to claim 4, is characterized in that: the electric component on described address card and circuit board keeps the compact mounting distance of certain size.
8. telecommunication formula electrical measuring device according to claim 7, is characterized in that: described compact mounting distance is the distance between address card and MCU chip, or the distance between described address card and connecting-disconnecting interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720483.8U CN204332044U (en) | 2014-11-27 | 2014-11-27 | Telecommunication formula electrical measuring device and communication board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720483.8U CN204332044U (en) | 2014-11-27 | 2014-11-27 | Telecommunication formula electrical measuring device and communication board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332044U true CN204332044U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720483.8U Active CN204332044U (en) | 2014-11-27 | 2014-11-27 | Telecommunication formula electrical measuring device and communication board thereof |
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| CN (1) | CN204332044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699794A (en) * | 2014-11-27 | 2016-06-22 | 华立科技股份有限公司 | Remote communication type electric measurement apparatus and communication board thereof |
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2014
- 2014-11-27 CN CN201420720483.8U patent/CN204332044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699794A (en) * | 2014-11-27 | 2016-06-22 | 华立科技股份有限公司 | Remote communication type electric measurement apparatus and communication board thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Patentee after: HOLLEY METERING LIMITED Address before: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Patentee before: Holley Metering Ltd. |