CN201877890U - Current-voltage monitoring device - Google Patents
Current-voltage monitoring device Download PDFInfo
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- CN201877890U CN201877890U CN2010206334944U CN201020633494U CN201877890U CN 201877890 U CN201877890 U CN 201877890U CN 2010206334944 U CN2010206334944 U CN 2010206334944U CN 201020633494 U CN201020633494 U CN 201020633494U CN 201877890 U CN201877890 U CN 201877890U
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- current
- voltage
- monitoring device
- voltage monitoring
- modulator
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Abstract
A current-voltage monitoring device comprises a power inlet portion, an output power socket, a current-voltage monitor, a modulator and a substrate, wherein the power inlet portion is fitted with an external power socket, the output power socket is connected with the power inlet portion and an external electrical device electrically, the current-voltage monitor electrically connected with the output power socket monitors output current or voltage of the output power socket in real time, the modulator is respectively connected with the power inlet portion, the current-voltage monitor and the output power socket electrically, loads acquired current-voltage data signals to an inlet power source provided by the power inlet portion to perform power line carrying, electric signals loaded with current and voltage data signals are transmitted to a power grid, the substrate bears the power inlet portion, the output power socket, the current-voltage monitor and the modulator. Therefore, the modulator is used for modulation at any position of the power grid, the modulator is used for modulation, and current and voltage values can be displayed by the aid of the network terminal equipment.
Description
Technical field
The utility model relates to monitoring device, particularly the current/voltage monitoring device.
Background technology
In recent years, along with development of science and technology, and the raising of people's living standard, the employed electric equipment of family and enterprise customer is more and more.When using numerous electric equipment, need monitor the current/voltage in each branch road, damage to avoid the excessive electric equipment that causes of current/voltage.Therefore, the monitoring of the current/voltage in the circuit is become the problem of people's research.
Need power or electric equipment when needing electric wire to prolong power supply as a plurality of electric equipments, can use power distributor usually, see also Fig. 1, Fig. 1 is a prior art current/voltage monitoring device schematic diagram.This current/voltage monitoring device comprises: power supply board 1; A plurality of supply sockets 2 are located at respectively on the described power supply board 1; Current/voltage monitor 3, corresponding one by one with described a plurality of supply sockets 2 respectively, described current/voltage monitor 3 (indicating the module of A/V among the figure) is monitored the output current voltage of its corresponding supply socket 2.Described current/voltage monitor 3 also has display unit 4, in order to show the supply socket 2 current/voltage values that monitored.
Yet above-mentioned current/voltage monitoring device need just can be understood the current/voltage of each branch road by observing each described display unit 4, uses inconvenient.And, not near certain current/voltage monitoring device the time, can't understand the current/voltage of each branch road of this current/voltage monitoring device monitoring for the user.
The utility model content
The problem that the utility model solves provides a kind of current/voltage monitoring device, solve the problem that the user understands the not enough intuitive and convenient of current/voltage of each branch road, solve the user simultaneously not near certain current/voltage monitoring device the time, can't understand the problem of current/voltage of each branch road of this current/voltage monitoring device monitoring.
For addressing the above problem, the utility model provides a kind of current/voltage monitoring device, and described current/voltage monitoring device comprises:
Power supply access portion adapts to external power receptacle;
The out-put supply socket is connected with described power supply access portion;
The current/voltage monitor electrically connects with described out-put supply socket, monitors the output current/voltage of described out-put supply socket in real time;
Modulator, electrically connect with its working power, described modulator also electrically connects with described power supply access portion, described current/voltage monitor, described out-put supply socket respectively, described modulator will be loaded into the access power supply that described power supply access portion provides from the current/voltage data-signal that described current/voltage monitor obtains under the driven by power of described working power, carrying out power carrier, and the electric power signal that will be loaded with the current/voltage data-signal outputs in the power network;
Substrate carries described power supply access portion, described out-put supply socket, described current/voltage monitor and described modulator.
Alternatively, in the described current/voltage monitoring device, described power supply access portion is an attaching plug.
Alternatively, in the described current/voltage monitoring device, described current/voltage monitor comprise current monitoring unit or voltage monitoring unit at least one of them, described current/voltage monitor also comprises AD conversion unit; Described current monitoring unit, voltage monitoring unit are monitored described output current, voltage respectively and are produced analog signal; Described AD conversion unit is a digital signal with described analog signal conversion.
Alternatively, in the described current/voltage monitoring device, each unit of described current/voltage monitor is integrated in the single-chip microcomputer.
Alternatively, in the described current/voltage monitoring device, described current/voltage monitor also comprises display unit, and described display unit shows detected described output current/voltage data.
Alternatively, in the described current/voltage monitoring device, also comprise control unit, described control unit and described current/voltage monitor and described out-put supply socket electrically connect, output current/the magnitude of voltage and the preset value of the described current/voltage monitor that receives are compared, when described output current/magnitude of voltage exceeds described preset value, control described out-put supply socket and disconnect and being connected of described outside electrical appliance.
Alternatively, in the described current/voltage monitoring device, also comprise the caution unit, described caution unit is connected with described control unit, in order to when described control unit judges that described output current/magnitude of voltage exceeds described preset value, send information warning, light-emitting diode or loud speaker that described caution unit glimmers during for work.
Alternatively, in the described current/voltage monitoring device, the direct current of the 6V that the working power of described modulator provides for independent current source.
Alternatively, in the described current/voltage monitoring device, the direct current of the 9V that the working power of described modulator provides for independent current source.
Alternatively, in the described current/voltage monitoring device, also comprise power supply adaptor, described power supply adaptor input electrically connects described power supply access portion, and output electrically connects described modulator so that described working power to be provided.
Alternatively, in the described current/voltage monitoring device, described power supply adaptor input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz; Output is applicable to that voltage is the direct current of 6V.
Alternatively, in the described current/voltage monitoring device, described power supply adaptor input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz; Output is applicable to that voltage is the direct current of 9V.
Alternatively, in the described current/voltage monitoring device, described demodulator is located in the described current/voltage monitoring device, and integrated with described modulator.
Alternatively, in the described current/voltage monitoring device, described current/voltage monitor and described modulator are installed on the described substrate by one of them connected mode of grafting, clamping, bolted.
Alternatively, in the described current/voltage monitoring device, described substrate is a housing of establishing the space in having, and described current/voltage monitor and described modulator are built in described housing.
Compared with prior art, advantage of the present utility model is:
At first, utilize current/voltage monitoring device of the present utility model, by output current/voltage generation current/voltage data-signal of the described out-put supply socket of described current/voltage monitor monitors.Utilize modulator that described current/voltage data-signal is loaded into power network, convert the signal that uses for network-termination device to, and on described network-termination device, show the value of described output current/voltage by demodulator.Like this, because the current/voltage data-signal is loaded into power network, any position in this power network, as long as use demodulator to carry out demodulation, and utilize network-termination device that this current/voltage value is shown, thereby reach not in the working site of current/voltage monitor, can understand the purpose of this current/voltage value.Simultaneously, described network-termination device can to a plurality of current/voltage monitor monitors to the current/voltage value show.
Secondly, utilize current/voltage monitoring device of the present utility model, as implement described in the mode, also comprise control unit, when described output current/magnitude of voltage exceeds described preset value, described control unit is controlled described out-put supply socket and is disconnected and being connected of described outside electrical appliance, thus the safety of increase circuit.Simultaneously, in the described current/voltage monitoring device, also comprise the caution unit,, send information warning, thereby can increase the understanding of user the circuit overloads state in order to when described control unit judges that described output current/magnitude of voltage exceeds described preset value.Simultaneously, in the described current/voltage monitoring device, also comprise display unit, described display unit shows detected described output current/voltage data, also can increase the understanding of user to circuit state.
Once more, utilize current/voltage monitoring device of the present utility model, described in the enforcement mode, also comprise power supply adaptor, alternating current is converted into the direct current of described modulator working power, thereby can need not to increase external power supply by described adapter.
At last, utilize current/voltage monitoring device of the present utility model, described in the enforcement mode, described substrate is a housing of establishing the space in having, described current/voltage monitor and described modulator are built in described housing, thereby realize the integration of current/voltage monitoring device.
Description of drawings
Fig. 1 is a prior art current/voltage monitoring device schematic diagram.
Fig. 2 is the utility model one preferred embodiment current/voltage monitoring device schematic diagram.
Fig. 3 is the block diagram of Fig. 2.
Fig. 4 is the block diagram of current/voltage monitor one better embodiment among Fig. 3.
Fig. 5 be the utility model one preferred embodiment current/voltage monitoring device insert power network and with block diagram after network-termination device is connected.
Fig. 6 be a plurality of the utility model one preferred embodiment current/voltage monitoring devices insert power network and with schematic diagram after network-termination device is connected.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, so the utility model is not subjected to the restriction of following public specific embodiment.
Just as stated in the Background Art, use the current/voltage monitoring device of prior art, not near certain current/voltage monitoring device the time, can't understand the current/voltage of each branch road of this current/voltage monitoring device monitoring for the user.
For addressing the above problem, the utility model provides a kind of current/voltage monitoring device, please consults Fig. 2, Fig. 3 jointly, and Fig. 2 is that the utility model one preferred embodiment current/voltage monitoring device schematic diagram, Fig. 3 are the block diagram of Fig. 2.In present embodiment, described current/voltage monitoring device 100 comprises:
Power supply access portion 20 adapts to external power receptacle, and described power supply access portion 20 is an attaching plug;
Out-put supply socket 30 is connected with described power supply access portion 20, and the output of described out-put supply socket 30 and outside electrical appliance electrically connect, and described out-put supply socket 30 is preferably three-phase socket, so uses safer;
Current/voltage monitor 40 (module that the A/V sign is arranged among Fig. 2) electrically connects with described out-put supply socket 30, monitors the output current/voltage of described out-put supply socket 30 in real time;
Here, in the described current/voltage monitoring device 100, also comprise power supply adaptor 60, described power supply adaptor 60 inputs electrically connect described power supply access portion 20, and output electrically connects described modulator 50 so that described working power to be provided.Thereby can external working power, directly carry out conversion using by the access power supply that described power supply access portion 20 is provided.
Particularly, described power supply adaptor 60 for example can for: input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz, and output is applicable to that voltage is the direct current of 6V; Input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz; Output is applicable to that voltage is the direct current of 9V.
Certainly, the direct current of the direct current of the 6V that also provides for independent current source of the working power of described modulator 50 or the 9V that provides for independent current source.
Please in conjunction with consulting Fig. 3, Fig. 4, Fig. 4 is the block diagram of current/voltage monitor 40 1 better embodiment among Fig. 3.Described current/voltage monitor 40 comprise current monitoring unit 41 or voltage monitoring unit 42 at least one of them, described current/voltage monitor 40 also comprises AD conversion unit 43; Described current monitoring unit 41, voltage monitoring unit 42 are monitored described output current, voltage respectively and are produced analog signal; Described AD conversion unit 43 is a digital signal with described analog signal conversion.Thereby can be with described digital signal in order to load by described modulator 50.Each unit of described current/voltage monitor 40 can be integrated in the single-chip microcomputer.
Certainly, described current/voltage monitor 40 can also comprise display unit, and described display unit shows the described output current/voltage data that monitors.Thereby make things convenient for the user to understand the real-time output current/voltage of the described out-put supply socket 30 that described current/voltage monitor 40 monitors intuitively by described display unit.
Certainly, in the described current/voltage monitoring device 100, can also comprise control unit, described control unit and described current/voltage monitor 40 and described out-put supply socket 30 electrically connect, output current/the magnitude of voltage and the preset value of the described current/voltage monitor 40 that receives are compared, when described output current/magnitude of voltage exceeds described preset value, control described out-put supply socket 30 and disconnect and being connected of described outside electrical appliance.When thereby the output current/voltage of the described out-put supply socket 30 that can be monitored at described current/voltage monitor 40 is higher, circuit is protected, avoided circuit to cause danger by the mode that disconnects.
Certainly, in the described current/voltage monitoring device 100, also comprise the caution unit, described caution unit is connected with described control unit, in order to when described control unit judges that described output current/magnitude of voltage exceeds described preset value, send information warning, light-emitting diode or loud speaker that described caution unit glimmers during for example for work.Described information warning for example is LED flash or loud speaker sounding.Thereby make the user can in time understand the situation of circuit abnormality.
Described current/voltage monitor 40 and described modulator 50 are installed on the described substrate 10 by one of them connected mode of grafting, clamping, bolted.
In the described current/voltage monitoring device 100, described substrate 10 is for establishing the housing in space in having, and described current/voltage monitor 40 and described modulator 50 are built in described housing.Thereby realize the integration of current/voltage monitoring device 100 surface structures.
See also Fig. 5, Fig. 5 be the utility model one preferred embodiment current/voltage monitoring device insert power network and with block diagram after network-termination device is connected.Current/voltage monitoring device 100 is connected with power network, and network-termination device 80 is connected with described power network by demodulator 70.
After described current/voltage data-signal is loaded into described power network, convert the signal that uses for network-termination device 80 to, and on described network-termination device 80, show the value of described output current/voltage by demodulator 70.As seen, any position in described power network as long as use demodulator 70 to carry out demodulation, and utilizes described network-termination device 80 that this current/voltage value is shown, thereby reach not in the working site of current/voltage monitor 40, can understand the purpose of this current/voltage value.
See also Fig. 6, Fig. 6 be a plurality of the utility model one preferred embodiment current/voltage monitoring devices insert power network and with schematic diagram after network-termination device is connected.Be connected to a plurality of current/voltage monitoring devices 100 in the power network, described network-termination device 80 is provided with demodulator 70, and described network-termination device 80 is connected with standard network interface in the described power network by described demodulator 70.
After described current/voltage data-signal is loaded into described power network, convert the signal that uses for network-termination device 80 to, and on described network-termination device 80, show the value of described output current/voltage by demodulator 70.As seen, in described power network, use a plurality of current/voltage monitoring devices 100.As long as use demodulator 70 to carry out demodulation, and utilize described network-termination device 80 that this current/voltage value is shown, thereby reach not in the working site of current/voltage monitor 40, can understand the purpose of described output current/magnitude of voltage that a plurality of described current/voltage monitoring devices 100 are monitored.
Also can be provided with demodulator 70 in the described current/voltage monitoring device 100.Described demodulator 70 inserts described power network, carries out demodulation in order to the electric power signal that will be loaded with described current/voltage data-signal in the described power network.Described demodulator 70 can be integrated into modulator-demodulator with described modulator 50.
Compared with prior art, the utility model current/voltage monitoring device 100, can reach following effect:
1, the output current/voltage by the described out-put supply socket 30 of described current/voltage monitor 40 monitorings produces the current/voltage data-signal.Utilize modulator 50 that described current/voltage data-signal is loaded into power network, convert the signal that uses for network-termination device 80 to, and on described network-termination device 80, show the value of described output current/voltage by demodulator 70.Like this, because the current/voltage data-signal is loaded into power network, any position in this power network, as long as use demodulator 70 to carry out demodulation, and utilize network-termination device 80 that this current/voltage value is shown, thereby reach not in the working site of current/voltage monitor 40, can understand the purpose of this current/voltage value.Simultaneously, described network-termination device 80 can show the current/voltage value that a plurality of current/voltage monitors 40 monitor.
2, by described adapter 60 alternating current is converted into the direct current of described modulator 50 working powers, thereby can need not to increase external power supply.
3, exceed described preset value when described output current/magnitude of voltage, described control unit is controlled described out-put supply socket 30 and is disconnected and being connected of described outside electrical appliance, thus the safety of increase circuit.Described caution unit in order to when described control unit judges that described output current/magnitude of voltage exceeds described preset value, sends information warning, thereby can increase the understanding of user to the circuit overloads state.
4, described display unit shows detected described output current/voltage data, also can increase the understanding of user to circuit state.
5, described substrate 10 is for establishing the housing in space in having, and described current/voltage monitor 40 and described modulator 50 are built in described housing, thereby realizes the integration of current/voltage monitoring device 100.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can utilize the method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made possible change and modification; therefore; every content that does not break away from technical solutions of the utility model; to any simple modification, equivalent variations and modification that above embodiment did, all belong to the protection range of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (17)
1. a current/voltage monitoring device is characterized in that, described current/voltage monitoring device comprises:
Power supply access portion adapts to external power receptacle;
The out-put supply socket is connected with described power supply access portion;
The current/voltage monitor electrically connects with described out-put supply socket, monitors the output current/voltage of described out-put supply socket in real time;
Modulator, described modulator electrically connects with described power supply access portion, described current/voltage monitor, described out-put supply socket respectively, described modulator will be loaded into the access power supply that described power supply access portion provides from the current/voltage data-signal that described current/voltage monitor obtains under the driven by power of its working power, carrying out power carrier, and the electric power signal that will be loaded with the current/voltage data-signal outputs in the power network;
Substrate carries described power supply access portion, described out-put supply socket, described current/voltage monitor and described modulator.
2. current/voltage monitoring device as claimed in claim 1 is characterized in that, described power supply access portion is an attaching plug.
3. current/voltage monitoring device as claimed in claim 1 is characterized in that, described current/voltage monitor comprise current monitoring unit or voltage monitoring unit at least one of them, described current/voltage monitor also comprises AD conversion unit; Described current monitoring unit, voltage monitoring unit are monitored described output current, voltage respectively and are produced analog signal; Described AD conversion unit is a digital signal with described analog signal conversion.
4. current/voltage monitoring device as claimed in claim 3 is characterized in that, each unit of described current/voltage monitor is integrated in the single-chip microcomputer.
5. current/voltage monitoring device as claimed in claim 1 is characterized in that, described current/voltage monitor also comprises display unit, and described display unit shows detected described output current/voltage.
6. current/voltage monitoring device as claimed in claim 1, it is characterized in that, also comprise control unit, described control unit and described current/voltage monitor and described out-put supply socket electrically connect, output current/the magnitude of voltage and the preset value of the described current/voltage monitor that receives are compared, when described output current/magnitude of voltage exceeds described preset value, control described out-put supply socket and disconnect and being connected of described outside electrical appliance.
7. current/voltage monitoring device as claimed in claim 6, it is characterized in that, this current/voltage monitoring device also comprises the caution unit, described caution unit is connected with described control unit, when described control unit judges that described output current/magnitude of voltage exceeds described preset value, send information warning.
8. current/voltage monitoring device as claimed in claim 7 is characterized in that, the light-emitting diode that described caution unit glimmers during for work.
9. current/voltage monitoring device as claimed in claim 7 is characterized in that, described caution unit is a loud speaker.
10. current/voltage monitoring device as claimed in claim 1 is characterized in that, 6V that the working power of described modulator provides for independent current source or the direct current of 9V.
11. current/voltage monitoring device as claimed in claim 1, it is characterized in that, this current/voltage monitoring device also comprises power supply adaptor, described power supply adaptor input electrically connects described power supply access portion, and output electrically connects described modulator so that the working power of described modulator to be provided.
12. current/voltage monitoring device as claimed in claim 11 is characterized in that, described power supply adaptor input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz; Output is applicable to that voltage is the direct current of 6V.
13. current/voltage monitoring device as claimed in claim 11 is characterized in that, described power supply adaptor input is applicable to that voltage is that 100V～240V, frequency are the alternating current of 50Hz～60Hz; Output is applicable to that voltage is the direct current of 9V.
14. current/voltage monitoring device as claimed in claim 1 is characterized in that, also comprises demodulator, described demodulator inserts described power network, carries out demodulation in order to the electric power signal that will be loaded with described current/voltage data-signal in the described power network.
15. current/voltage monitoring device as claimed in claim 14 is characterized in that, described demodulator and described modulator are integrated into modulator-demodulator.
16. current/voltage monitoring device as claimed in claim 1 is characterized in that, described current/voltage monitor and described modulator are installed on the described substrate by one of them connected mode of grafting, clamping, bolted.
17. current/voltage monitoring device as claimed in claim 1 is characterized in that, described substrate is a housing of establishing the space in having, and described current/voltage monitor and described modulator are built in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206334944U CN201877890U (en) | 2010-11-29 | 2010-11-29 | Current-voltage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206334944U CN201877890U (en) | 2010-11-29 | 2010-11-29 | Current-voltage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201877890U true CN201877890U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206334944U Expired - Lifetime CN201877890U (en) | 2010-11-29 | 2010-11-29 | Current-voltage monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201877890U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142440A (en) * | 2013-05-09 | 2014-11-12 | 鸿富锦精密工业（深圳）有限公司 | Power consumption monitoring system and method |
| CN106291047A (en) * | 2016-07-29 | 2017-01-04 | 广州供电局有限公司 | Instant inserted and instant using type voltage monitoring system |
| CN109188051A (en) * | 2018-09-18 | 2019-01-11 | 方碧水 | A kind of novel voltage detection device |
-
2010
- 2010-11-29 CN CN2010206334944U patent/CN201877890U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142440A (en) * | 2013-05-09 | 2014-11-12 | 鸿富锦精密工业（深圳）有限公司 | Power consumption monitoring system and method |
| CN106291047A (en) * | 2016-07-29 | 2017-01-04 | 广州供电局有限公司 | Instant inserted and instant using type voltage monitoring system |
| CN109188051A (en) * | 2018-09-18 | 2019-01-11 | 方碧水 | A kind of novel voltage detection device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160412 Address after: 201800, room 33, No. 3885, Lane 101, Shanghai Yi Road, Shanghai, Jiading District Patentee after: Wang Zheng Address before: 201100 Shanghai City Luo Yang Road, Lane 255 No. 33 Patentee before: SHANGHAI SEAZON DIGITAL TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160928 Address after: 200444 Shanghai city Baoshan District Fengxiang Road No. 1919, building 2, room 4001 Patentee after: Shanghai Kingdom Intelligent Technology Co., Ltd. Address before: 201800, room 33, No. 3885, Lane 101, Shanghai Yi Road, Shanghai, Jiading District Patentee before: Wang Zheng |
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| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
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| CX01 | Expiry of patent term |