CN208867877U - Charging unit - Google Patents
Charging unit Download PDFInfo
- Publication number
- CN208867877U CN208867877U CN201821532892.XU CN201821532892U CN208867877U CN 208867877 U CN208867877 U CN 208867877U CN 201821532892 U CN201821532892 U CN 201821532892U CN 208867877 U CN208867877 U CN 208867877U
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- CN
- China
- Prior art keywords
- sensor
- cabinet
- acquisition process
- data acquisition
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses charging units, including cabinet, socket, for data acquisition process component, the sensor module of acquisition process sensor sensing data, the data acquisition process component is in the cabinet, the sensor module includes current sensor and temperature sensor, the temperature sensor is infrared temperature probe, the current sensor is arranged in cabinet, and whether the data acquisition process component judges to have in cabinet by the leakage current that current sensor acquires leaks electricity and device is transmitted to background management system extremely；If generating electric leakage in cabinet, the leakage current signal sensed is transmitted to data acquisition process component by current sensor, current signal in cabinet can be transmitted to background management system by Cloud Server by data acquisition process component, and monitoring personnel sees the exception, can arrive field maintenance at the first time.
Description
Technical field
The utility model relates to a kind of charging units, belong to charging field.
Background technique
Electric vehicle is the common vehicles of people, and for convenience of electric vehicle charging, many coins or use occurs in roadside
The charging unit of third party software payment, although these charging units will do it inspects periodically maintenance, but between checking twice
Still situations such as will appear electric leakage in gap, maintenance personal cannot have found in time, damage to personnel and electric vehicle.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of charging unit in real time monitoring electric leakage.
To achieve the above object, the utility model provides following technical solution: charging unit, including cabinet, socket, use
In data acquisition process component, the sensor module of acquisition process sensor sensing data, the data acquisition process component exists
In the cabinet, the sensor module includes current sensor and temperature sensor, and the temperature sensor is infrared measurement of temperature
Sensor, the current sensor are arranged in cabinet, the leakage that the data acquisition process component is acquired by current sensor
Whether electric current, which judges to have in cabinet, leaks electricity and device is transmitted to background management system extremely；If being accessed in cabinet or on socket
Charging equipment generates electric leakage, and the leakage current signal sensed is transmitted to data acquisition process component, data acquisition by current sensor
Current signal in cabinet can be transmitted to background management system by Cloud Server by processing component, and monitoring personnel sees that this is different
Often, field maintenance can be arrived at the first time.
The utility model is further arranged to, and the sensor module further includes temperature sensor, the temperature sensor
It is mounted in cabinet；Temperature in temperature sensor senses cabinet, after each connecting terminal long-time use of charge circuit, always
Change, oxidation, fever is abnormal when leading to charging, temperature when the timely induction charging of temperature inductor, convenient for finding and replacing in time
The charging terminal of aging.
The utility model is further arranged to, and the temperature sensor is equal in cabinet and outside cabinet at least provided with two
Equipped with the temperature sensor；Temperature when temperature sensor senses electric vehicle outside cabinet charges, when electric vehicle being avoided to charge
It is abnormal to cross thermally-induced fire etc..
The utility model is further arranged to, and the sensor module further includes the charge circuit that electric vehicle and socket are formed
In current sensor, be additionally provided with relay in the charge circuit, the data acquisition process component passes through current sensor
The electric current in charge circuit is acquired, if charging current is abnormal, data acquisition process component control relay is opened to disconnect electricity
Road；When current sensor direct induced electricity motor-car charging, electric current in charge circuit further avoids the abnormal caused fire of charging
The disasters such as calamity, battery explosion.
The utility model is further arranged to, and further includes the alarm for abnormal alarm, and for showing charging duration
Display；The data acquisition process component includes mixed-signal processor and central controller；If charging unit is abnormal, report
Alert device alarm, display directly display exception, avoid charging personnel from connecting again and charge on electric vehicle, meanwhile, data are adopted
The exception is passed through Cloud Server and is sent to background management system by collection processing component, and administrative staff is facilitated to repair at the first time.
The utility model is further arranged to, and the data acquisition process component includes mixed-signal processor and center control
Device processed；Various types of signals can handle using mixed-signal processor signal processor.
The utility model is further arranged to, and the charge circuit is equipped with current transformer, protects circuit, level shift
Circuit；Level shift uses drift shift amplifier, follows 1/2 ADC reference voltage, and the exchange zero point after guaranteeing ADC conversion is 1/
2 maximum quantization values, facilitate successive procedure to handle.
The utility model is further arranged to, and further includes smoke sensor device, toxic gas sensor, voltage sensor and function
Rate sensor, the smoke sensor device are arranged in cabinet, and the voltage sensor and power sensor are arranged in charge circuit
In.
The utility model is further arranged to, and the socket is arranged on the cabinet outer wall, if the socket is provided with
Dry.
Detailed description of the invention
Fig. 1 is the system block diagram of the utility model charging unit.
Specific embodiment
The embodiment of 1 pair of the utility model charging unit further illustrates with reference to the accompanying drawing.
Charging unit, including cabinet, socket, for acquisition process sensor sensing data data acquisition process component,
Sensor module, for the data acquisition process component in the cabinet, the sensor module includes current sensor and temperature
Sensor is spent, the temperature sensor is infrared temperature probe, and the current sensor is arranged in cabinet, and the data are adopted
Collection processing component is judged after whether having electric leakage in cabinet and being transmitted to device extremely by the leakage current that current sensor acquires
Platform management system；If generating electric leakage in cabinet, the leakage current signal sensed is transmitted to data acquisition process group by current sensor
Current signal in cabinet can be transmitted to background management system by Cloud Server by part, data acquisition process component, monitoring
Personnel see the exception, can arrive field maintenance at the first time.
Further, the sensor module further includes temperature sensor, and the temperature sensor is mounted in cabinet；Temperature
The temperature in sensor sensing cabinet is spent, after each connecting terminal long-time use of charge circuit, aging, oxidation causes to charge
Shi Fare is abnormal, temperature when the timely induction charging of temperature inductor, convenient for finding and replacing the charging terminal of aging in time.
Further, the temperature sensor is at least provided with two, and cabinet is interior and cabinet is equipped with the temperature outside and passes
Sensor；Temperature when temperature sensor senses electric vehicle charging outside cabinet, avoids electric vehicle excessively thermally-induced fire etc. when charging
It is abnormal.
Further, the sensor module further includes the current sense in electric vehicle and the charge circuit of socket formation
Device is additionally provided with relay in the charge circuit, and the data acquisition process component acquires charge circuit by current sensor
In electric current, if charging current is abnormal, data acquisition process component controls relay and opens to disconnecting circuit；Current sensor
When direct induced electricity motor-car charging, electric current in charge circuit further avoids the abnormal caused fire of charging, battery explosion etc.
Disaster.
Further, further include alarm for abnormal alarm, and the display for showing charging duration；The number
It include mixed-signal processor and central controller according to acquisition process component；If charging unit is abnormal, data acquisition process component
Alarm equipment alarm is controlled, display directly displays exception, avoids charging personnel from connecting again and charge on electric vehicle, meanwhile,
The exception is passed through Cloud Server and is sent to background management system by data acquisition process component, and administrative staff is facilitated to tie up at the first time
It repairs.
Further, the data acquisition process component includes mixed-signal processor and central controller；Using mixing
Signal processor signal processor can handle various types of signals.
Further, the charge circuit is equipped with current transformer, protects circuit, level shift circuit；Level shift
Using drift shift amplifier, 1/2 ADC reference voltage is followed, the exchange zero point after guaranteeing ADC conversion is 1/2 maximum quantization value,
Successive procedure is facilitated to handle.
It further, further include smoke sensor device, toxic gas sensor, voltage sensor and power sensor, it is described
Smoke sensor device is arranged in cabinet, and the voltage sensor and power sensor are arranged in charge circuit.
Further, the socket is arranged on the cabinet outer wall, and the socket is provided with several.
A kind of charging detects method for early warning, using above-mentioned charging unit, using following steps,
A. sensor module acquires leakage current value L, temperature value T, smog value Y, voltage value V, current value An, data in real time
Whether acquisition process component judges the numerical value of sensor module acquisition in the safety value region of setting；Safety zone in this step
Thresholding presets and is stored in data acquisition process component.
If B. above-mentioned numerical value is in safety zone, charging unit is operated normally, if above-mentioned numerical value not in safety zone, is reported
Alert device alarms and will send background management system to extremely.
C. above-mentioned numerical value is in safety zone, the received charging duration H of data acquisition process component and power P；This step
In charging duration H be that Cloud Server is obtained and passed through from user terminal to send data acquisition process component to.
D. data acquisition control component opens charge circuit, starts to charge；
E. it when data acquisition process component receives specified charge power P and charging duration is greater than 0, turns on and charges back
Road starts to charge.
F. if the practical charge power value that central processing unit calculates is greater than the charge power received or charging duration is big
It is greater than the short circuit current then charge closing circuit of setting in the charging duration H or charging current received.
G. current value when whether charging current is less than preset fully charged judged, then charge closing circuit is less than.
If H. charging duration increases, returns to C and continue to execute.
If I. charging duration is less than or equal to zero, and does not increase duration, then power supply is closed.
In the above process, central processing unit real time detecting sensor component induction smog value, temperature value, leakage current value,
Current value and voltage value are simultaneously transmitted to distal end, if smog value, temperature value, leakage current value, current value and voltage value have exception, stand
That is disconnecting circuit.
In the above process, central processing unit calculates power in real time and calculated result is transmitted to the end PC.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. charging unit, which is characterized in that including cabinet, socket, for the data acquisition of acquisition process sensor sensing data
Processing component, sensor module, for the data acquisition process component in the cabinet, the sensor module includes that electric current passes
Sensor, the current sensor are arranged in cabinet, the electric leakage that the data acquisition process component is acquired by current sensor
Whether stream, which judges to have in cabinet, leaks electricity and device is transmitted to background management system extremely.
2. charging unit according to claim 1, which is characterized in that the sensor module further includes temperature sensor,
The temperature sensor is mounted in cabinet.
3. charging unit according to claim 2, which is characterized in that the temperature sensor is at least provided with two, machine
The temperature sensor also is provided with outside case.
4. charging unit according to claim 2, which is characterized in that the sensor module further includes electric vehicle and socket
Current sensor in the charge circuit of formation is additionally provided with relay, the data acquisition process component in the charge circuit
The electric current in charge circuit is acquired by current sensor, if charging current is abnormal, data acquisition process component controls relay
It opens to disconnecting circuit.
5. charging unit according to claim 2, which is characterized in that further include the alarm for abnormal alarm, and use
In the display of display charging duration.
6. charging unit according to claim 1, which is characterized in that the data acquisition process component includes mixed signal
Processor and central controller.
7. charging unit according to claim 4, which is characterized in that the charge circuit is equipped with current transformer, protects
Protection circuit, level shift circuit, level shift use drift shift amplifier, follow 1/2 ADC reference voltage, guarantee ADC conversion
Exchange zero point afterwards is 1/2 maximum quantization value, and successive procedure is facilitated to handle.
8. charging unit according to claim 4, which is characterized in that further include smoke sensor device, toxic gas sensor,
Voltage sensor and power sensor, the smoke sensor device are arranged in cabinet, the voltage sensor and power sensor
It is arranged in charge circuit.
9. charging unit according to claim 1, which is characterized in that the socket is arranged on the cabinet outer wall, institute
It states socket and is provided with several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532892.XU CN208867877U (en) | 2018-09-19 | 2018-09-19 | Charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532892.XU CN208867877U (en) | 2018-09-19 | 2018-09-19 | Charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208867877U true CN208867877U (en) | 2019-05-17 |
Family
ID=66468183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532892.XU Active CN208867877U (en) | 2018-09-19 | 2018-09-19 | Charging unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208867877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973764A (en) * | 2018-09-19 | 2018-12-11 | 杭州物电云新能源有限公司 | A kind of charging unit and the detection method for early warning that charges |
| CN111016728A (en) * | 2020-01-07 | 2020-04-17 | 宁波拓邦智能控制有限公司 | Method and device for automatically detecting rechargeable battery of battery replacement cabinet and battery replacement cabinet |
-
2018
- 2018-09-19 CN CN201821532892.XU patent/CN208867877U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973764A (en) * | 2018-09-19 | 2018-12-11 | 杭州物电云新能源有限公司 | A kind of charging unit and the detection method for early warning that charges |
| CN111016728A (en) * | 2020-01-07 | 2020-04-17 | 宁波拓邦智能控制有限公司 | Method and device for automatically detecting rechargeable battery of battery replacement cabinet and battery replacement cabinet |
| CN111016728B (en) * | 2020-01-07 | 2021-06-22 | 宁波拓邦智能控制有限公司 | Method and device for automatically detecting rechargeable battery of battery replacement cabinet and battery replacement cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |