CN205353198U - Measurement electric energy meter device and direct current battery charging outfit - Google Patents
Measurement electric energy meter device and direct current battery charging outfit Download PDFInfo
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- CN205353198U CN205353198U CN201521114143.1U CN201521114143U CN205353198U CN 205353198 U CN205353198 U CN 205353198U CN 201521114143 U CN201521114143 U CN 201521114143U CN 205353198 U CN205353198 U CN 205353198U
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Abstract
The utility model discloses a measurement electric energy meter device and direct current battery charging outfit, the device is provided with alternating current power supply input port, DC power supply output port including the shell on the shell, be provided with direct current charging control board, electric energy metrological control board, current transformer, alternating current -direct current conversion module in the shell, and alternating current power supply input port passes through the charging wire and connects DC power supply output port, and alternating current -direct current conversion module establishes ties in the charging wire, and alternating current power supply converts input port 3 into with the three -phase, it has the on -off switch to establish ties on the charging wire, by direct current charging control board control break -make, current transformer gathers current parameter, and voltage parameter is gathered to electric energy metrological control board to the power output parameter to direct current charging control board, the electric energy parameter is uploaded to direct current charging control board, still be provided with ACDC switching power supply in the shell, connect between charging wire and the power supply port. The utility model discloses a measurement electric energy meter device and direct current battery charging outfit, it is small, with low costs.
Description
Technical field
This utility model belongs to charging electric vehicle technical field, specifically, relates to a kind of metering electric energy meter device and DC charging equipment.
Background technology
Along with the enhancing of environmental protection and energy saving consciousness, electric automobile is due to vehicle power for power, it is possible to solve fuel-engined vehicle pollution emission environment, the problem such as high energy consumption and progressively favored.And the charging problems of the electric automobile problem that to be people pay special attention to, it is related to the universal of electric automobile and promotes.
Existing electric energy meter is divided into induction type electric energy meter and static electric energy meter.Owing to static electric energy meter is because its measuring accuracy is high, Electro Magnetic Compatibility is good, life-span length, stability are high, certainty of measurement is not substantially affected by the advantage of temperature impact and is widely used in charging electric vehicle industry.But, electric energy meter is present in DC charging equipment as an independent equipment, only has the effect of electric energy detection；And owing to electric energy meter volume is relatively big, cause DC charging equipment volume bigger.
Summary of the invention
The utility model proposes a kind of metering electric energy meter device, solve existing electric energy meter and only there is electric energy detection effect and the bigger defect of volume.
For solving above-mentioned technical problem, this utility model is achieved by the following technical solutions:
A kind of metering electric energy meter device, including shell, it is provided with ac power input end mouth, DC power output end mouth, display screen on the housing, in described shell, it is provided with DC charging panel, electric energy metrical panel, current transformer, AC-DC conversion module, described DC charging panel is provided with supply port, COM1, control port；It is connected to charging wire between described ac power input end mouth and DC power output end mouth, described AC-DC conversion block coupled in series is in described charging wire, the three-phase alternating-current supply of described ac power input end port transmission is converted to D.C. regulated power supply, and transmits to described DC power output end mouth；Being in series with on and off switch on described charging wire, described DC charging panel exports control signal by described control port, controls the break-make of described on and off switch；Described current transformer gathers the current parameters of described charging wire, and transmits to described electric energy metrical panel；Described electric energy metrical panel gathers the voltage parameter of described charging wire, and exports electrical energy parameter to described display screen and DC charging panel, and described DC charging panel uploads described electrical energy parameter by described COM1；In described shell, being additionally provided with the AC/DC Switching Power Supply for alternating current power supply being converted to D.C. regulated power supply, being connected between described charging wire and supply port.
Further, described electric energy metrical panel is plugged on described DC charging panel.
Further, described on and off switch is connected in the charging wire between described AC-DC conversion module and DC power output end mouth.
Further, described current transformer is arranged in the charging wire between described AC-DC conversion module and DC power output end mouth, and described electric energy metrical panel is connected in the charging wire between described AC-DC conversion module and DC power output end mouth.
Further, described current transformer is arranged in the charging wire between described ac power input end mouth and AC-DC conversion module, and described electric energy metrical panel is connected in the charging wire between described ac power input end mouth and AC-DC conversion module.
Preferably, described COM1 is wired connection port or wireless communication port；When described COM1 is wireless communication port, being additionally provided with wireless communication module on described DC charging panel, described COM1 is connected with described wireless communication module, described wireless communication module and external equipment communication.
Further, being additionally provided with button on described display screen, described button electrically connects with described electric energy metrical panel.
Design based on above-mentioned metering electric energy meter device, this utility model also proposed a kind of DC charging equipment adopting described metering electric energy meter device to design, including shell, it is provided with ac power input end mouth, DC power output end mouth, display screen on the housing, in described shell, it is provided with DC charging panel, electric energy metrical panel, current transformer, AC-DC conversion module, described DC charging panel is provided with supply port, COM1, control port；It is connected to charging wire between described ac power input end mouth and DC power output end mouth, described AC-DC conversion block coupled in series is in described charging wire, the three-phase alternating-current supply of described ac power input end port transmission is converted to D.C. regulated power supply, and transmits to described DC power output end mouth；Being in series with on and off switch on described charging wire, described DC charging panel exports control signal by described control port, controls the break-make of described on and off switch；Described current transformer gathers the current parameters of described charging wire, and transmits to described electric energy metrical panel；Described electric energy metrical panel gathers the voltage parameter of described charging wire, and exports electrical energy parameter to described display screen and DC charging panel, and described DC charging panel uploads described electrical energy parameter by described COM1；In described shell, being additionally provided with the AC/DC Switching Power Supply for alternating current power supply being converted to D.C. regulated power supply, being connected between described charging wire and supply port.
Compared with prior art, advantage of the present utility model and have the benefit effect that metering electric energy meter device of the present utility model, the current parameters of charging wire is gathered by current transformer, and transmit to electric energy metrical panel, the voltage parameter of charging wire is gathered by electric energy metrical panel, and export electrical energy parameter, it is achieved electric energy metrical function；By AC-DC conversion module, three-phase alternating-current supply is converted to D.C. regulated power supply, for electric automobile DC charging, it is achieved that this device is connected on three-phase alternating-current supply and is alternatively electric automobile direct current supply, improves the scope of application；The break-make of on and off switch is controlled, thus controlling the start and stop of charging electric vehicle, it is achieved DC charging controls function by DC charging panel, independent electric automobile DC charging need not be set and control equipment, reduce volume, reduce cost, improve the market competitiveness；And this metering electric energy meter simple in construction, volume is little, be easily achieved, it is simple to operation.Described metering electric energy meter is applied in DC charging equipment, reduces the volume of DC charging equipment, reduce the cost of DC charging equipment, improve the market competitiveness of DC charging equipment.
After reading in conjunction with the accompanying the detailed description of this utility model embodiment, other features of the present utility model and advantage will become clearer from.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the proposed metering electric energy meter device of this utility model
Fig. 2 is the structural representation of a kind of embodiment of the proposed metering electric energy meter device of this utility model；
Fig. 3 is the structural representation of another embodiment of the proposed metering electric energy meter device of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in more detail.
Embodiment one, the present embodiment metering electric energy meter device mainly include shell 1, shell 1 is provided with ac power input end mouth 9, DC power output end mouth 10, display screen 6, ac power input end mouth 9 connects three-phase alternating-current supply, the charging gun of DC power output end mouth 10 connecting electric automobile, ac power input end mouth 9 and DC power output end mouth 10 are connected by charging wire；It is internally provided with DC charging panel 2, electric energy metrical panel 3, current transformer 12, AC-DC conversion module 11 etc. at shell 1, AC-DC conversion module 11 is connected in described charging wire, three-phase alternating-current supply transmits best friend's DC conversion modules 11 by ac power input end mouth 9, three-phase alternating-current supply is converted to D.C. regulated power supply by AC-DC conversion module 11, and transmit to DC power output end mouth 10, DC power output end mouth 10 is connected with the charging gun of electric automobile, provides DC source for electric automobile；Being in series with on and off switch 13 on charging wire, DC charging panel 2 controls the break-make of on and off switch 13, is controlled the start and stop of charging electric vehicle by the break-make of on and off switch 13, referring to shown in Fig. 1 to Fig. 3.
In the present embodiment, AC-DC conversion module 11 is AC/DC transducer.
Current transformer 12 is arranged in charging wire, gathers the current parameters of charging wire, and transmits to electric energy metrical panel 3；Electric energy metrical panel 3 is connected in charging wire, gather the voltage parameter of charging wire, electric energy metrical panel 3 exports electrical energy parameter parameters such as () power, electricity, power factors to display screen 6 and DC charging panel 2 according to current parameters and voltage parameter, display screen 6 shows electrical energy parameter, it is simple to Field Force checks；DC charging panel 2 uploads electrical energy parameter to external equipment, it is simple to remote personnel is checked.In the present embodiment, external equipment is primarily referred to as server.
Sending control signal for the ease of DC charging panel 2 on and off switch 13, be provided with control port 5 on DC charging panel 2, DC charging panel 2 sends a control signal on and off switch 13 by controlling port 5, controls the break-make of on and off switch 13.
Communicating for the ease of DC charging panel 2 and server, be provided with COM1 4 on DC charging panel 2, DC charging panel 2 is communicated by COM1 4 and server.Electrical energy parameter is uploaded onto the server by DC charging panel 2 by COM1 4；The control signal that server sends is transmitted to DC charging panel 2 by COM1 4, and DC charging panel 2 runs according to the control signal received.
For the ease of powering for DC charging panel 2, being internally provided with AC/DC Switching Power Supply 8 at shell 1, be provided with supply port 7 on DC charging panel 2, supply port 7 connects charging wire by AC/DC Switching Power Supply 8.Alternating current power supply is transmitted to AC/DC Switching Power Supply 8 by charging wire, transmits to supply port 7, power for whole DC charging panel 2 through supply port 7 after alternating current power supply is converted to D.C. regulated power supply by AC/DC Switching Power Supply 8.In the present embodiment, alternating current power supply is converted to the D.C. regulated power supply that applicable DC charging panel 2 uses by AC/DC Switching Power Supply 8, what improve DC charging panel 2 uses electrical stability and electrical safety, ensure that the stable operation of DC charging panel 2, and then ensure that and the safety of charging process improve the charging security of electric automobile and the operation stability of whole metering electric energy meter.
The metering electric energy meter device of the present embodiment, is gathered the current parameters of charging wire, and transmits to electric energy metrical panel 3, gathered the voltage parameter of charging wire by electric energy metrical panel 3, and export electrical energy parameter, it is achieved electric energy metrical function by current transformer 12；By AC-DC conversion module 11, three-phase alternating-current supply is converted to D.C. regulated power supply, for electric automobile DC charging, it is achieved that this device is connected on three-phase alternating-current supply and is alternatively electric automobile direct current supply, improves the scope of application；The break-make of on and off switch 13 is controlled, thus controlling the start and stop of charging electric vehicle, it is achieved DC charging controls function by DC charging panel 2；And this metering electric energy meter simple in construction, volume is little, be easily achieved, it is simple to operation.Therefore the metering electric energy meter device of the present embodiment has DC charging control function, it is not necessary to arranges independent electric automobile DC charging and controls equipment, reduces volume, reduce cost, improve the market competitiveness.
Electric energy metrical panel 3 is directly plugged on DC charging panel 2, and the two easy accessibility simplifies operating procedure；And decrease connection, thus decreasing the space of line holding, reducing the size of metering electric energy meter device, reducing volume；And owing to decreasing connection, it is to avoid signal disturbing, it is ensured that the communication quality of electric energy metrical panel 3 and DC charging panel 2.
COM1 4 may be selected to be wired connection port or wireless communication port.When COM1 4 is wireless communication port, being additionally provided with wireless communication module on DC charging panel 2, COM1 4 is connected with wireless communication module, and wireless communication module and external equipment communicate.The electrical energy parameter of DC charging panel 2 output transmits to COM1 4, and is transmitted to wireless communication module by COM1 4, is uploaded onto the server by wireless communication module.In the present embodiment, wireless communication module is GPRS module.
Display screen 6 is provided with button, is used for realizing button and turns over screen.Button electrically connects with electric energy metrical panel 3, pushes button, and generates push button signalling and transmits to electric energy metrical panel 3, and electric energy metrical panel 3 generates control signal and sends to display screen 6, controls display screen 6 and turns over screen.
In the present embodiment, on and off switch 13 is connected in the charging wire between AC-DC conversion module 11 and DC power output end mouth 10.
In the present embodiment, current transformer 12 is arranged in the charging wire between AC-DC conversion module 11 and DC power output end mouth 10, and electric energy metrical panel 3 is connected in the charging wire between AC-DC conversion module 11 and DC power output end mouth 10.Owing to three-phase alternating current is converted to unidirectional current by AC-DC conversion module 11, therefore, current transformer 12 is arranged on live wire, gathers DC current parameter, and electric energy metrical panel 3 gathers DC voltage parameter, shown in Figure 3.
Another kind of preferred design as the present embodiment, current transformer 12 is arranged in the charging wire between ac power input end mouth 9 and AC-DC conversion module 11, and electric energy metrical panel 3 is connected in the charging wire between ac power input end mouth 9 and AC-DC conversion module 11.That is, current transformer 12 gathers alternating current parameter, and electric energy metrical panel 3 gathers alternating current parameter.Owing to alternating current power supply is three-phase alternating-current supply, each phase line is provided with a current transformer 12, gathers the alternating current parameter in three phase lines respectively, and transmit to electric energy metrical panel 3, shown in Figure 2.
Concrete charging process is:
(1) ac power input end mouth 9 is connected with three-phase alternating-current supply, and DC power output end mouth 10 is connected with the charging gun of electric automobile.
(2) charging signals that server sends is transmitted to DC charging panel 2 by COM1 4, and DC charging panel 2 sends a control signal on and off switch 13 by controlling port 5, controls on and off switch 13 and closes.
(3) three-phase alternating current is converted to unidirectional current by AC-DC conversion module 11, is that electric automobile carries out DC charging by DC power output end mouth.
(4) current transformer 12 gathers current parameters, and transmit to electric energy metrical panel 3, electric energy metrical panel 3 gathers voltage parameter, and generate electrical energy parameter according to current parameters and voltage parameter, by electrical energy parameter output to display screen 6 and electric energy metrical panel 2, the electrical energy parameter received is uploaded onto the server by electric energy metrical panel 2 by COM1 4.
Based on the design of above-mentioned metering electric energy meter, the present embodiment also proposed a kind of DC charging equipment, including described metering electric energy meter.Due to metering electric energy meter simple in construction, it is easily achieved, there is DC charging and control function, independent electric automobile DC charging need not be set and control equipment, reduce volume, reduce cost, and then reduce the volume of DC charging equipment, reduce the cost of DC charging equipment, improve the market competitiveness of DC charging equipment.
Certainly; described above is not to restriction of the present utility model; this utility model is also not limited to the example above, the change made in essential scope of the present utility model of those skilled in the art, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (8)
1. a metering electric energy meter device, it is characterized in that: include shell, it is provided with ac power input end mouth, DC power output end mouth, display screen on the housing, in described shell, it is provided with DC charging panel, electric energy metrical panel, current transformer, AC-DC conversion module, described DC charging panel is provided with supply port, COM1, control port；
It is connected to charging wire between described ac power input end mouth and DC power output end mouth, described AC-DC conversion block coupled in series is in described charging wire, the three-phase alternating-current supply of described ac power input end port transmission is converted to D.C. regulated power supply, and transmits to described DC power output end mouth；
Being in series with on and off switch on described charging wire, described DC charging panel exports control signal by described control port, controls the break-make of described on and off switch；
Described current transformer gathers the current parameters of described charging wire, and transmits to described electric energy metrical panel；Described electric energy metrical panel gathers the voltage parameter of described charging wire, and exports electrical energy parameter to described display screen and DC charging panel, and described DC charging panel uploads described electrical energy parameter by described COM1；
In described shell, being additionally provided with the AC/DC Switching Power Supply for alternating current power supply being converted to D.C. regulated power supply, being connected between described charging wire and supply port.
2. metering electric energy meter device according to claim 1, it is characterised in that: described electric energy metrical panel is plugged on described DC charging panel.
3. metering electric energy meter device according to claim 1, it is characterised in that: described on and off switch is connected in the charging wire between described AC-DC conversion module and DC power output end mouth.
4. metering electric energy meter device according to claim 3, it is characterized in that: described current transformer is arranged in the charging wire between described AC-DC conversion module and DC power output end mouth, described electric energy metrical panel is connected in the charging wire between described AC-DC conversion module and DC power output end mouth.
5. metering electric energy meter device according to claim 3, it is characterized in that: described current transformer is arranged in the charging wire between described ac power input end mouth and AC-DC conversion module, described electric energy metrical panel is connected in the charging wire between described ac power input end mouth and AC-DC conversion module.
6. metering electric energy meter device according to claim 1, it is characterised in that: described COM1 is wired connection port or wireless communication port；When described COM1 is wireless communication port, being additionally provided with wireless communication module on described DC charging panel, described COM1 is connected with described wireless communication module, described wireless communication module and external equipment communication.
7. metering electric energy meter device according to claim 1, it is characterised in that: being additionally provided with button on described display screen, described button electrically connects with described electric energy metrical panel.
8. a DC charging equipment, it is characterised in that: include the metering electric energy meter device as according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114143.1U CN205353198U (en) | 2015-12-29 | 2015-12-29 | Measurement electric energy meter device and direct current battery charging outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521114143.1U CN205353198U (en) | 2015-12-29 | 2015-12-29 | Measurement electric energy meter device and direct current battery charging outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353198U true CN205353198U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521114143.1U Active CN205353198U (en) | 2015-12-29 | 2015-12-29 | Measurement electric energy meter device and direct current battery charging outfit |
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| Country | Link |
|---|---|
| CN (1) | CN205353198U (en) |
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- 2015-12-29 CN CN201521114143.1U patent/CN205353198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266000 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee after: Telai New Energy Co.,Ltd. Address before: 266104 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Co-patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. Patentee before: QINGDAO TELD NEW ENERGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 266061 room 808, 8 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Special call New Energy Co.,Ltd. Patentee after: QINGDAO TGOOD ELECTRIC Co.,Ltd. Address before: 266000 No. 336 Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: Telai New Energy Co.,Ltd. Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210402 Address after: 266061 room 808, 8 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Special call New Energy Co.,Ltd. Address before: 266061 room 808, 8 / F, No. 336, Songling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: Special call New Energy Co.,Ltd. Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |