CN104809814A - RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter - Google Patents
RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter Download PDFInfo
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- CN104809814A CN104809814A CN201510158270.XA CN201510158270A CN104809814A CN 104809814 A CN104809814 A CN 104809814A CN 201510158270 A CN201510158270 A CN 201510158270A CN 104809814 A CN104809814 A CN 104809814A
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Abstract
The invention relates to an RF (Radio Frequency) IC (Integrated Circuit) card seat of an electric energy meter. The RF IC card seat comprises an RF PCBA (Printed Circuit Board Assembly) and a card seat, wherein the RF PCBA is fixed on the card seat and comprises a substrate, a chip, a peripheral circuit, an antenna, a right-angled bend pin header and a detection switch, wherein one side of the substrate is provided with the right-angled bend pin header, the chip, the peripheral circuit, the antenna and the detection switch are all arranged at another side of the substrate, and the peripheral circuit and the antenna are both connected with the chip and the RF PCBA is electrically connected with the electric energy meter through the right-angled bend pin header; the card seat comprises a card slot for inserting an external RF IC card, the detection switch transmits a starting signal when the external RF IC card is inserted into the card slot, and the chip is communicated with the external RF IC card through the RF antenna according to the starting signal. According to the RF IC card seat of the electric energy meter provided by the invention, the electric energy can be saved, and the power consumption of the electric energy meter can be reduced; furthermore, the RF IC card seat has the beneficial technical effects of being high in production efficiency and low in production cost.
Description
Technical field
The present invention relates to electric energy meter, particularly relate to a kind of RFCO2 laser deck being applied to electric energy meter.
Background technology
At present, the collection of the power supply department electricity charge adopts the electric energy meter of induction type, induction type electric energy meter have accuracy low, be suitable for that frequency range is narrow, the shortcoming of function singleness.Radio-frequency (RF) IC card read-write is the mutual interface of every field electronic product, radio-frequency (RF) IC card application is very extensive, radio-frequency (RF) IC card electric energy meter is China's new electrical energy metering instrumentation realizing local charge control function out in recent years, mainly outside non-insertion, and according to the design feature of electric energy meter itself, electric energy meter coordinates plug-type radio-frequency (RF) IC card holder structure more reasonable, use more convenient, but also there is not plug-in type radio-frequency (RF) IC card electric energy meter in the market, RFCO2 laser deck is the critical component in plug-in type radio-frequency (RF) IC card electric energy meter, it is the interface of electric energy meter and user interactions.
The radio-frequency (RF) IC card electric energy meter of non-insertion of the prior art needs always for RF Signal PCBA provides electric energy, and significant wastage electric energy, increases the power consumption of electric energy meter.
Summary of the invention
Object of the present invention is exactly low in order to solve existing induction type electric energy meter accuracy rate, and be suitable for frequency range narrow, the technical matters of function singleness, the invention provides a kind of RFCO2 laser deck being applied to electric energy meter.Concrete technical scheme of the present invention is as follows:
A RFCO2 laser deck for electric energy meter, comprises radio frequency PCBA and deck; Described radio frequency PCBA is fixed on described deck; Described radio frequency PCBA comprises substrate, chip, peripheral circuit, antenna, quarter bend row's pin and detector switch; The side of described substrate is provided with quarter bend row pin, and described chip, peripheral circuit, antenna and detector switch are all arranged at the opposite side of described substrate; Described peripheral circuit is all connected with described chip with described antenna; Described radio frequency PCBA is electrically connected by described quarter bend row's pin and electric energy meter; Described deck comprises one for inserting the draw-in groove of external radio frequency IC-card; When external radio frequency IC-card inserts draw-in groove, described detector switch sends enabling signal, and described chip is communicated with described external radio frequency IC-card by described radio-frequency antenna according to described enabling signal.
Further, comprise deck support further, described deck support casing is as on described radio frequency PCBA and described deck, and described deck support is used for described RFCO2 laser deck to be fixed on electric energy meter.
Further, described deck comprises buckle structure and limited post, described radio frequency PCBA has the pilot hole matched with described limited post; Described limited post inserts described pilot hole, and makes described radio frequency PCBA be fixed on described deck by described buckle structure.
Further, described detector switch is mechanical compression switch.
Further, described deck has the port of an accommodating described detector switch with described detector switch correspondence position.
Further, described deck is integral type structure.
Further, described antenna is wiring type read-write radio-frequency antenna.
A kind of electric energy meter, described electric energy meter comprises electric energy meter body and RFCO2 laser deck, described RFCO2 laser deck is fixed on described electric energy meter body by described deck support, described RFCO2 laser deck is electrically connected by described quarter bend row's pin and described electric energy meter body, and described RFCO2 laser deck is communicated with external radio frequency IC-card by described antenna.
Compared to prior art, whether the main beneficial effect that the invention provides a kind of RFCO2 laser deck of electric energy meter is: detect external radio frequency IC-card by detector switch and insert, under the non-card state of described RFCO2 laser deck, described electric energy meter is without the need to powering for described RFCO2 laser deck, save electric energy, reduce the power consumption of electric energy meter; The deck comprising described draw-in groove, reference column and buckle is integral type structure, and non-plastic material is made, and production efficiency is high, and manufacturing cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the RFCO2 laser deck of the embodiment of the present invention 1 one kinds of electric energy meters.
Fig. 2 is the perspective view of the RFCO2 laser deck of the embodiment of the present invention 1 one kinds of electric energy meters.
Fig. 3 is the structural representation of the RFCO2 laser deck of the embodiment of the present invention 2 one kinds of electric energy meters.
Fig. 4 is the perspective view of the embodiment of the present invention 3 one kinds of electric energy meters.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not used for limiting the present invention.
Embodiment 1
Refer to shown in Fig. 1 and Fig. 3.
The invention provides a kind of RFCO2 laser deck of electric energy meter, comprise radio frequency PCBA1 and deck 2; Described radio frequency PCBA1 is fixed on described deck 2; Described radio frequency PCBA1 comprises substrate 11, chip 12, peripheral circuit 13, antenna 14, quarter bend row's pin 15 and detector switch 16; The side of described substrate 11 is provided with quarter bend row pin 15; Described chip 12, peripheral circuit 13, antenna 14 and detector switch 16 are all arranged at the opposite side of described substrate 11; Described peripheral circuit 13 is all connected with described chip 12 with described antenna 14; Described radio frequency PCBA1 is electrically connected with electric energy meter by described quarter bend row pin 15; Described deck comprises one for inserting the draw-in groove 21 of external radio frequency IC-card; When external radio frequency IC-card inserts draw-in groove 21, described detector switch 16 sends enabling signal, and described chip 12 is communicated with described external radio frequency IC-card by described radio-frequency antenna 14 according to described enabling signal.
Comprise deck support 3 further, described deck support 3 overlaps as on described radio frequency PCBA1 and described deck 2, and described deck support 3 is for being fixed on electric energy meter by described RFCO2 laser deck.
Be understandable that, whether described radio frequency PCBA1 is detected by described detector switch 16 has radio-frequency (RF) IC card to insert draw-in groove 21, when exterior I C card inserts described draw-in groove 21, detector switch 16 closes, described detector switch sends enabling signal, and described chip 12 is communicated with described external radio frequency IC-card by described radio-frequency antenna 14 according to described enabling signal.When described exterior I C card leaves described draw-in groove 21, described detector switch 16 sends shutdown signal, the feed circuit that described shutdown signal triggers in described peripheral circuit 13 disconnect, described electric energy meter under described exterior I C card does not insert the state in described draw-in groove 21, without the need to providing electric energy for described IC-card seat.
Whether the embodiment of the present invention has exterior I C card to insert described draw-in groove 21 by using detector switch 16 to detect, when described exterior I C card inserts described draw-in groove 21, described electric energy meter provides electric energy for described RFCO2 laser deck, when described exterior I C card leaves described draw-in groove 21, described electric energy meter stops providing electric energy for described RFCO2 laser deck, reach saving electric energy, reduce the Advantageous Effects of the power consumption of electric energy meter.
Embodiment 2
Refer to shown in Fig. 2, again consult shown in Fig. 1.
The invention provides a kind of RFCO2 laser deck of electric energy meter, comprise radio frequency PCBA1 and deck 2; Described radio frequency PCBA1 is fixed on described deck 2; Described radio frequency PCBA1 comprises substrate 11, chip 12, peripheral circuit 13, antenna 14, quarter bend row's pin 15 and detector switch 16; The side of described substrate 11 is provided with quarter bend row pin 15; Described chip 12, peripheral circuit 13, antenna 14 and detector switch 16 are all arranged at the opposite side of described substrate 11; Described peripheral circuit 13 is all connected with described chip 12 with described antenna 14; Described radio frequency PCBA1 is electrically connected with electric energy meter by described quarter bend row pin 15; Described deck comprises one for inserting the draw-in groove 21 of external radio frequency IC-card; When external radio frequency IC-card inserts draw-in groove 21, described detector switch 16 sends enabling signal, and described chip 12 is communicated with described external radio frequency IC-card by described radio-frequency antenna 14 according to described enabling signal.
Further, described detector switch 16 is mechanical compression switch; Described deck has the port 24 of an accommodating described detector switch 16 with described detector switch 16 correspondence position.
The embodiment of the present invention, described detector switch 16 is designed to common mechanical compression switch, reaches that operation is simple and reliable, the Advantageous Effects that production cost is low.
Embodiment 3
Refer to shown in Fig. 4, please again consult shown in Fig. 1 and Fig. 3.
The invention provides a kind of RFCO2 laser deck of electric energy meter, comprise radio frequency PCBA1 and deck 2; Described radio frequency PCBA1 is fixed on described deck 2; Described radio frequency PCBA1 comprises substrate 11, chip 12, peripheral circuit 13, antenna 14, quarter bend row's pin 15 and detector switch 16; The side of described substrate 11 is provided with quarter bend row pin 15, and described chip 12, peripheral circuit 13, antenna 14 and detector switch 16 are all arranged at the opposite side of described substrate 11; Described peripheral circuit 13 is all connected with described chip 12 with described antenna 14; Described radio frequency PCBA1 is electrically connected with electric energy meter by described quarter bend row pin 15; Described deck comprises one for inserting the draw-in groove 21 of external radio frequency IC-card; When external radio frequency IC-card inserts draw-in groove 21, described detector switch 16 sends enabling signal, and described chip 12 is communicated with described external radio frequency IC-card by described radio-frequency antenna 14 according to described enabling signal.
Further described deck comprises buckle structure 22 and reference column 23, described radio frequency PCBA1 has the spacing hole 17 matched with described reference column 23; Described reference column 23 inserts described spacing hole 17, and makes described radio frequency PCBA1 be fixed on described deck 2 by described buckle structure 22.
Further, described comprise described draw-in groove 21, reference column 23, buckle structure 22 described deck 2 be integral type structure, and be made up of plastic material, utilize the formed in mould processing mode of plastic part to be processed into, reach the Advantageous Effects that production efficiency is high, manufacturing cost is low.
Described antenna 14 is wiring type read-write radio-frequency antenna, does not need extra coil, reaches the Advantageous Effects that reduce further cost.
Embodiment 4
On the basis of embodiment 1-3, the invention provides a kind of electric energy meter, described electric energy meter comprises electric energy meter body 4 and described RFCO2 laser deck 0, and described RFCO2 laser deck 0 comprises deck support 3, radio frequency PCBA1 and deck 2; Described radio frequency PCBA1 comprises described antenna 14; Described deck 2 comprises described draw-in groove 21; Described RFCO2 laser deck 0 is fixed on described electric energy meter body by described deck support 3, described RFCO2 laser deck 0 is electrically connected with described electric energy meter body 4 by described quarter bend row pin 15, when external radio frequency IC-card inserts described draw-in groove, described RFCO2 laser deck is communicated with external radio frequency IC-card by described antenna 14.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a RFCO2 laser deck for electric energy meter, is characterized in that, comprises radio frequency PCBA and deck; Described radio frequency PCBA is fixed on described deck; Described radio frequency PCBA comprises substrate, chip, peripheral circuit, antenna, quarter bend row's pin and detector switch; The side of described substrate is provided with quarter bend row pin, and described chip, peripheral circuit, antenna and detector switch are all arranged at the opposite side of described substrate; Described peripheral circuit is all connected with described chip with described antenna; Described radio frequency PCBA is electrically connected by described quarter bend row's pin and electric energy meter; Described deck comprises one for inserting the draw-in groove of external radio frequency IC-card; When external radio frequency IC-card inserts draw-in groove, described detector switch sends enabling signal, and described chip is communicated with described external radio frequency IC-card by described radio-frequency antenna according to described enabling signal.
2. the RFCO2 laser deck of electric energy meter according to claim 1, is characterized in that, comprises deck support further, and described deck support casing is as on described radio frequency PCBA and described deck, and described deck support is used for described RFCO2 laser deck to be fixed on electric energy meter.
3. the RFCO2 laser deck of electric energy meter according to claim 1, is characterized in that, described deck comprises buckle structure and limited post, described radio frequency PCBA has the pilot hole matched with described limited post; Described limited post inserts described pilot hole, and makes described radio frequency PCBA be fixed on described deck by described buckle structure.
4. the RFCO2 laser deck of electric energy meter according to claim 1, is characterized in that, described detector switch is mechanical compression switch.
5. the RFCO2 laser deck of electric energy meter according to claim 4, is characterized in that, described deck has the port of an accommodating described detector switch with described detector switch correspondence position.
6., according to the RFCO2 laser deck of the arbitrary described electric energy meter of claim 1-5, it is characterized in that, described deck is integral type structure.
7. the RFCO2 laser deck of electric energy meter according to claim 1, is characterized in that, described antenna is wiring type read-write radio-frequency antenna.
8. an electric energy meter, it is characterized in that, described electric energy meter comprises electric energy meter body and the arbitrary described RFCO2 laser deck of claim 1-7, described RFCO2 laser deck is fixed on described electric energy meter body by described deck support, described RFCO2 laser deck is electrically connected by described quarter bend row's pin and described electric energy meter body, and described RFCO2 laser deck is communicated with external radio frequency IC-card by described antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158270.XA CN104809814A (en) | 2015-04-03 | 2015-04-03 | RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158270.XA CN104809814A (en) | 2015-04-03 | 2015-04-03 | RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104809814A true CN104809814A (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510158270.XA Pending CN104809814A (en) | 2015-04-03 | 2015-04-03 | RF (Radio Frequency) IC (Integrated Circuit) card seat of electric energy meter and electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104809814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116370A (en) * | 2015-09-16 | 2015-12-02 | 中国南方电网有限责任公司电网技术研究中心 | Radio frequency card reader quick connection device and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275826A (en) * | 1999-05-05 | 2000-12-06 | 托马斯及贝茨国际股份有限公司 | Improved intelligent card reading device overhead mounted on printing circuit board |
| US20120267437A1 (en) * | 2007-09-12 | 2012-10-25 | Deepak Jain | Amplifying Radio Frequency Signals |
| CN203881819U (en) * | 2014-05-05 | 2014-10-15 | 深圳市科陆电子科技股份有限公司 | Card plugging device for electric energy meter |
| CN204010153U (en) * | 2014-08-13 | 2014-12-10 | 威胜集团有限公司 | With the prepayment meter of IC-card seat |
| CN204087369U (en) * | 2014-04-30 | 2015-01-07 | 人民电器集团仪器仪表有限公司 | Single-phase electronic prepayment electric energy meter and mainboard thereof |
-
2015
- 2015-04-03 CN CN201510158270.XA patent/CN104809814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275826A (en) * | 1999-05-05 | 2000-12-06 | 托马斯及贝茨国际股份有限公司 | Improved intelligent card reading device overhead mounted on printing circuit board |
| US20120267437A1 (en) * | 2007-09-12 | 2012-10-25 | Deepak Jain | Amplifying Radio Frequency Signals |
| CN204087369U (en) * | 2014-04-30 | 2015-01-07 | 人民电器集团仪器仪表有限公司 | Single-phase electronic prepayment electric energy meter and mainboard thereof |
| CN203881819U (en) * | 2014-05-05 | 2014-10-15 | 深圳市科陆电子科技股份有限公司 | Card plugging device for electric energy meter |
| CN204010153U (en) * | 2014-08-13 | 2014-12-10 | 威胜集团有限公司 | With the prepayment meter of IC-card seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116370A (en) * | 2015-09-16 | 2015-12-02 | 中国南方电网有限责任公司电网技术研究中心 | Radio frequency card reader quick connection device and application method thereof |
| CN105116370B (en) * | 2015-09-16 | 2018-03-16 | 中国南方电网有限责任公司电网技术研究中心 | A kind of radio frequency card reader/writer fast connecting apparatus and its application method |
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Application publication date: 20150729 |
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| RJ01 | Rejection of invention patent application after publication |