CN207234441U - Charging unit - Google Patents
Charging unit Download PDFInfo
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- CN207234441U CN207234441U CN201721047186.1U CN201721047186U CN207234441U CN 207234441 U CN207234441 U CN 207234441U CN 201721047186 U CN201721047186 U CN 201721047186U CN 207234441 U CN207234441 U CN 207234441U
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- unit
- output current
- power management
- control signal
- voltage
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Abstract
The utility model provides a kind of charging unit, including the first connecting interface, Power Management Unit, multiple second connecting interfaces and control unit.First connecting interface connects input voltage.Power Management Unit receives input voltage, first and second control signal, and input voltage is converted into output voltage and output current according to first control signal, and the size of output voltage and output current is adjusted according to second control signal, and produces temperature information.Second connecting interface Rreceive output voltage and output current, and output voltage is supplied to moving carrier, to charge to moving carrier.Control unit Rreceive output voltage, output current and temperature information, and according to the state of output voltage, output current and temperature information, first control signal is produced, and according to multiple second connecting interfaces and the connection status of multiple moving carriers, produces second control signal.By the utility model, effectively achieve charging unit and effect is filled to the group of moving carrier.
Description
Technical field
It the utility model is related to power supply power supply technique field, more particularly to a kind of charging unit.
Background technology
In general, to ask reduction environmental pollution, vehicle is also electric car by the progress of conventional internal combustion engine so that electric car
Extensive used.However, electric car is to utilize the battery as power resources, i.e., must be to electricity when the power drain of battery
Charge in pond.
Current electric car can be in user family or public charging station charges.However, set by charging station
Charging pile be mostly to vehicle in a manner of man-to-man, that is, a charging punching is only capable of charging to a vehicle.If
It is to provide for charge for multiple vehicles, charging station, which will may require that, sets multiple charging piles, will so increase charging
The use cost stood.Therefore, still there is improved space in the design of charging pile.
Utility model content
The main purpose of the utility model is that providing a kind of charging unit, action is carried with effectively achieving charging unit
The group of tool fills effect and increases charge efficiency.
To solve the above problems, the utility model embodiment provides a kind of charging unit, including the first connecting interface, power supply
Administrative unit, multiple second connecting interfaces and control unit.First connecting interface connects input voltage.Power Management Unit connects
First connecting interface, receives input voltage, first control signal and second control signal, and will be inputted according to first control signal
Voltage conversion adjusts according to second control signal the size of output voltage and output current into output voltage and output current,
And produce temperature information.Multiple second connecting interfaces connect Power Management Unit and suitable for being connected with multiple moving carriers, receive
Output voltage and output current, and output voltage is supplied to multiple moving carriers, to charge to multiple moving carriers.Control
Unit connection Power Management Unit processed and multiple second connecting interfaces, Rreceive output voltage, output current and temperature information, and root
According to the state of output voltage, output current and temperature information, produce first control signal, and according to multiple second connecting interfaces with
The connection status of multiple moving carriers, produces second control signal.
The charging unit that the utility model embodiment is provided, input voltage by Power Management Unit be converted into exporting
Voltage and output current, output voltage and output current are exported to moving carrier and carried out by multiple second connecting interfaces
Charging, and control unit can monitor output voltage caused by Power Management Unit, output current and temperature information, and it is corresponding
First control signal control Power Management Unit is produced, and control unit can also be according to the second connecting interface and moving carrier
Connection status, produces second control signal, to control the size of Power Management Unit adjustment output voltage and output current.So
One, charging unit can be effectively achieved effect is filled to the group of moving carrier and increases charge efficiency.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is used to explain the utility model, does not form to the improper of the utility model
Limit.In the accompanying drawings：
Fig. 1 is the schematic diagram of the charging unit according to the utility model embodiment.
Fig. 2 is another schematic diagram of the charging unit according to the utility model embodiment.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below in conjunction with drawings and the specific embodiments,
The utility model is described in further detail.
It is set forth below for each embodiment in, the same or similar component or component will be represented with identical label.
Fig. 1 is the schematic diagram of the charging unit according to the utility model embodiment.The charging unit 100 of the present embodiment
It may be adapted to supply electricity to moving carrier, to charge to moving carrier, wherein moving carrier is, for example, the electricity with rechargeable battery
Motor-car, electric motor car, electric bicycle etc..
Charging unit 100 includes the first connecting interface 110, Power Management Unit 120, multiple second connecting interface 130_
1-130_N and control unit 140, wherein N are the positive integer more than 1.First connecting interface 110 connects input voltage, wherein defeated
It is, for example, High Level AC Voltage to enter voltage.
Power Management Unit 120 connects the first connecting interface 110, receives input voltage, first control signal and the second control
Signal processed, and input voltage is converted into by output voltage and output current according to first control signal, and believed according to the second control
Number adjustment output voltage and output current size, and produce temperature information.That is, Power Management Unit 120 is by first
The control of control signal, and input voltage is converted into output voltage and output current according to this or stops carrying out input voltage
Conversion.Also, Power Management Unit 120 is controlled by second control signal, and according to this tunes up output voltage and output current
Or turn down.In addition, aforementioned temperature information is, for example, the temperature of Power Management Unit.
Multiple second connecting interface 130_1-130_N connections Power Management Unit 120 and be suitable for and multiple moving carriers
150_1-150_M connections (such as being connected with the rechargeable battery of moving carrier 150_1-150_M), wherein M are just whole more than 1
Number, and M is less than or equal to N.Second connecting interface 130_1-130_N Rreceive outputs voltage and output current, and will output electricity
Pressure is supplied to multiple moving carrier 150_1- 150_M, to charge to multiple moving carrier 150_1-150_M.
Control unit 140 connects Power Management Unit 120 and multiple second connecting interface 130_1- 130_N, receives defeated
Go out voltage, output current and temperature information, and according to the state of output voltage, output current and temperature information, produce the first control
Signal processed.That is, control unit 120 can monitor output voltage caused by Power Management Unit 120, output current and
The state of temperature.
When control unit 140 detects the shape of output voltage, output current and temperature caused by Power Management Unit 120
When state is abnormal, such as one of output voltage, output current and temperature exceed preset value, and control unit 140 produces for example
The first control signal of high level is to Power Management Unit 120, to control Power Management Unit 120 to stop operation, i.e. power supply pipe
Reason unit 120 stops input voltage being converted into output voltage and output current.
When control unit 140 detects the shape of output voltage, output current and temperature caused by Power Management Unit 120
When state is normal, such as one of output voltage, output current and temperature produce example not less than preset value, control unit 140
Such as low level first control signal is to Power Management Unit 120, to control Power Management Unit 120 persistently normally to be grasped
Make, i.e., input voltage is persistently converted into output voltage and output current by Power Management Unit 120, in order to provide output voltage and
Output current so that with the moving carrier 150_1-150_M Rreceive outputs voltage of the second connecting interface 130_1-130_N and defeated
Go out electric current and charge.
In addition, control unit 140 can be according to the second connecting interface 130_1-130_N and moving carrier 150_1-150_M
Connection status, produce second control signal.That is, it is assumed that N=5, M are less than N, i.e. the quantity of the second connecting interface is 5
A and moving carrier quantity is 2-4, and the power of charging unit 100 is, for example, 600W.When the quantity of moving carrier is 2
When, i.e. the connection status of the second connecting interface 130_1-130_N and moving carrier 150_1-150_M is 2 two connecting interfaces
It is connected with 2 moving carriers, control unit 140 produces corresponding second control signal to Power Management Unit 120, with control
Power Management Unit 120 corresponds to the size of adjustment output voltage and output current so that 2 be connected with this 2 moving carriers
Second connection unit exports 300W (i.e. 600W/2) respectively.
When the quantity of moving carrier is 3, i.e. the second connecting interface 130_1-130_N and moving carrier 150_1-
The connection status of 150_M is connected for 3 two connecting interfaces with 3 moving carriers, and control unit 140 produces corresponding second control
Signal processed is to Power Management Unit 120, to control Power Management Unit 120 to correspond to the big of adjustment output voltage and output current
It is small so that 3 the second connection units being connected with this 3 moving carriers export 200W (i.e. 600W/3) respectively.
When the quantity of moving carrier is 4, i.e. the second connecting interface 130_1-130_N and moving carrier 150_1-
The connection status of 150_M is connected for 4 two connecting interfaces with 4 moving carriers, and control unit 140 produces corresponding second control
Signal processed is to Power Management Unit 120, to control Power Management Unit 120 to correspond to the big of adjustment output voltage and output current
It is small so that 4 the second connection units being connected with this 4 moving carriers export 150W (i.e. 600W/5) respectively.
Assuming that the connection shape of N=M=5, i.e. the second connecting interface 130_1-130_N and moving carrier 150_1-150_M
State is that 5 two connecting interfaces are connected (charging unit 100 is full load condition) with 5 moving carriers, then the generation pair of control unit 140
The second control signal answered is to Power Management Unit 120, to control Power Management Unit 120 to correspond to adjustment output voltage and output
The size of electric current so that 5 the second connection units being connected with this 5 moving carriers export 120W (i.e. 600W/5) respectively.Such as
This one, charging unit can be effectively achieved effect is filled to the group of moving carrier and increases charge efficiency.
Preceding description example is only a kind of embodiment aspect of the present embodiment, is not used in limitation the utility model.User it is visual its
Demand voluntarily adjusts, and the embodiment aspect after adjusting refers to foregoing embodiment, still can reach identical effect.
Fig. 2 is another schematic diagram of the charging unit according to the utility model embodiment.Charging unit 200 includes
First connecting interface 110, Power Management Unit 120, multiple second connecting interface 130_1- 130_N, control unit 140, guarantor
Unit 210, display unit 220, information transmission unit 230 and power supply unit 240 are protected, wherein N is the positive integer more than 1.This reality
Apply the first connecting interface 110, Power Management Unit 120, multiple second connecting interface 130_1-130_N and the control unit of example
140 the first connecting interface 110, Power Management Unit 120, multiple second connecting interface 130_1-130_N and control with Fig. 1
Unit 140 is identical, refers to the explanation of the embodiment of Fig. 1, therefore details are not described herein.
Protection location 210 is connected between the first connecting interface 110 and Power Management Unit 120, and connects control unit
140, input voltage and first control signal are received, and according to first control signal, input voltage is exported to power management list
Member.In the present embodiment, protection location 210 is, for example, switch or breaker etc..That is, when control unit 140 detects
When the state of output voltage, output current and temperature caused by Power Management Unit 120 is abnormal, control unit 140 produces
Such as the first control signal of high level is to protection location 210, to disconnect the first connecting interface 110 and Power Management Unit 120
Between connection so that Power Management Unit 120 can be stopped operation positively, i.e., Power Management Unit 120 stop will input
Voltage conversion is into output voltage and output current.
When control unit 140 detects the shape of output voltage, output current and temperature caused by Power Management Unit 120
State for it is normal when, control unit 140 produces for example low level first control signal to Power Management Unit 120, to keep the
Connection between one connecting interface 110 and Power Management Unit 120 so that Power Management Unit 120 persistently carries out normal operating,
I.e. Power Management Unit 120 continues input voltage being converted into output voltage and output current, in order to provide output voltage and defeated
Go out electric current so that with the moving carrier 150_1-150_M Rreceive outputs voltage of the second connecting interface 130_1-130_N and output
Electric current simultaneously charges.Consequently, it is possible to when the state of output voltage, output current and temperature is exception and Power Management Unit
120 when being also abnormal, and passes through protection location 210 and disconnects company between the first connecting interface 110 and Power Management Unit 120
Connect, to effectively achieve the mechanism of circuit protection.
The connection control unit 140 of display unit 220, Rreceive output voltage, output current, temperature information and charge information,
With display output voltage, output current, temperature information and charge information.In this example it is shown that unit 220 is, for example, liquid crystal
Display device, output voltage, output current, temperature information and charge information are shown thereon so that user can be by aobvious
Show that unit 220 learns the operating state of charging unit 100 and the charged state of moving carrier 150_1-150_M.
Information transmission unit 230 connects control unit 140, Rreceive output voltage, output current, temperature information and charging letter
Breath, to export output voltage, output current, temperature information and charge information to external device (ED).In the present embodiment, information is transmitted
Unit 230 is the information transmission unit with wireless transmission protocol (such as Wireless Fidelity (Wi-Fi), bluetooth etc.), and exterior dress
Put for example, mobile phone or tablet PC.That is, charging unit 100 by information transmission unit 230 by output voltage, defeated
Going out electric current, temperature information and charge information and be transferred to external device (ED) so that user can not have to stay in by charging unit 100, and
The operating state of charging unit 100 and the charged state of moving carrier 150_1-150_M can be learnt by external device (ED), so
It will can increase and use upper convenience.
Power supply unit 240 connects the first connecting interface 110, Power Management Unit 120, control unit 140, display unit
220 with information transmission unit 230, receive input voltage, and input voltage be converted into operating voltage, operating voltage is provided
To Power Management Unit 120, control unit 140, display unit 220 and information transmission unit 230 so that Power Management Unit
120th, control unit 140, display unit 220 can normal operations with information transmission unit 230.
In conclusion input voltage is converted into output voltage and output electricity by the utility model by Power Management Unit
Stream, output voltage and output current are exported to moving carrier and charged by multiple second connecting interfaces, and control
Unit processed can monitor output voltage caused by Power Management Unit, output current and temperature information, and the corresponding control of generation first
Signal control power supply administrative unit processed, and control unit can also according to the second connecting interface and the connection status of moving carrier,
Second control signal is produced, to control the size of Power Management Unit adjustment output voltage and output current.Consequently, it is possible to can be with
Charging unit is effectively achieved to fill effect to the group of moving carrier and increase charge efficiency.In addition, shown by display unit defeated
Go out voltage, output current, temperature information and charge information or by information transmission unit transmit output voltage, output current,
Temperature information and charge information are to external device (ED) so that user learns the operating state of charging unit and the charging shape of moving carrier
State, will can so increase and use upper convenience.
The above description is only the embodiments of the present invention, is not intended to limit the present invention, for this area
Technical staff for, various modifications and changes may be made to the present invention.Where within the spirit and principles of the present invention,
Any modification, equivalent replacement, improvement and so on, should be included within the right of the utility model.
Claims (6)
1. a kind of charging unit, it is characterised in that the charging unit includes：
First connecting interface, connects input voltage；
Power Management Unit, connects first connecting interface, receives the input voltage, first control signal and the second control
Signal, and the input voltage is converted into by output voltage and output current according to the first control signal, and according to described
Second control signal adjusts the size of the output voltage and output current, and produces temperature information；
Multiple second connecting interfaces, connect the Power Management Unit and suitable for being connected with multiple moving carriers, receive described defeated
Go out voltage and the output current, and the output voltage is supplied to the multiple moving carrier, with to the multiple action
Carrier charges；And
Control unit, connects the Power Management Unit and the multiple second connecting interface, receives the output voltage, described
Output current and the temperature information, and according to the state of the output voltage, the output current and the temperature information, production
The raw first control signal, and according to the multiple second connecting interface and the connection status of the multiple moving carrier, production
Raw second control signal.
2. charging unit according to claim 1, it is characterised in that the charging unit further includes：
Protection location, is connected between first connecting interface and the Power Management Unit, and connects described control unit,
The input voltage and the first control signal are received, and according to the first control signal, the input voltage is exported
To the Power Management Unit.
3. charging unit according to claim 1, it is characterised in that the charging unit further includes：
Display unit, connects described control unit, receives the output voltage, the output current, the temperature information and fill
Power information, to show the output voltage, the output current, the temperature information and the charge information.
4. charging unit according to claim 1, it is characterised in that the charging unit further includes：
Power supply unit, connects the first connecting interface, the Power Management Unit and the described control unit, receives the input
Voltage, and the input voltage is converted into operating voltage, by the operating voltage be supplied to the Power Management Unit with
Described control unit.
5. charging unit according to claim 1, it is characterised in that the charging unit further includes：
Information transmission unit, connects described control unit, receives the output voltage, the output current, the temperature information
And charge information, to export the output voltage, the output current, the temperature information and charge information to external device (ED).
6. charging unit according to claim 5, it is characterised in that described information transmission unit be be wirelessly transferred association
The information transmission unit of view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047186.1U CN207234441U (en) | 2017-08-21 | 2017-08-21 | Charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047186.1U CN207234441U (en) | 2017-08-21 | 2017-08-21 | Charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234441U true CN207234441U (en) | 2018-04-13 |
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ID=61857463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721047186.1U Active CN207234441U (en) | 2017-08-21 | 2017-08-21 | Charging unit |
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| Country | Link |
|---|---|
| CN (1) | CN207234441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428348A (en) * | 2017-08-21 | 2019-03-05 | 徐煜 | Charging unit |
| CN110176748A (en) * | 2019-05-29 | 2019-08-27 | 新里程医用加速器(无锡)有限公司 | A kind of protection ring control system |
-
2017
- 2017-08-21 CN CN201721047186.1U patent/CN207234441U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428348A (en) * | 2017-08-21 | 2019-03-05 | 徐煜 | Charging unit |
| CN110176748A (en) * | 2019-05-29 | 2019-08-27 | 新里程医用加速器(无锡)有限公司 | A kind of protection ring control system |
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