CN207910535U - Onboard charger - Google Patents
Onboard charger Download PDFInfo
- Publication number
- CN207910535U CN207910535U CN201820366150.8U CN201820366150U CN207910535U CN 207910535 U CN207910535 U CN 207910535U CN 201820366150 U CN201820366150 U CN 201820366150U CN 207910535 U CN207910535 U CN 207910535U
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- Prior art keywords
- voltage
- type
- current
- display
- interfaces
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of onboard charger, is related to the technical field of charging unit, including outer housing, control circuit board, and control circuit board is set to the inside of outer housing；One end of outer housing is provided with for being connected with external power source charging connector, and charging connector is electrically connected with control circuit board；The one end of outer housing far from charging connector is provided with USB interface, Type-C interfaces and display screen；Control circuit board includes：Voltage and current output module, voltage and current display module；Voltage and current display module is electrically connected with voltage and current output module, and the information of voltage and current information of the output of voltage and current output module are shown for controlling display.Type-C interfaces can be corresponding with the interface of the charging wire of iPhone, thus can charge to iPhone.The total output voltage and electric current of USB interface, Type-C interfaces can be shown by display, thus exports situation convenient for users to the electric current for observing onboard charger.
Description
Technical field
The utility model is related to the technical fields of charging unit, more particularly, to a kind of onboard charger.
Background technology
Onboard charger is that connection mobile phone, flat lamp electronics are set by the storage battery of automobile charges to onboard charger
It is standby, to facilitate on automobile to power electronic equipment.
It is existing vehicle-mounted vehicle-mounted at the USB jack being typically provided on electric appliance for being connect with regular handset and for showing
At the display screen of electric appliance charging voltage.
But present more and more people use iPhone, existing onboard charger is due to being common USB jack
IPhone charging can not be directed to；Meanwhile display information of voltage is merely able on onboard charger, observation electricity can not be facilitated
The defeated situation of stream, causes user that can not effectively check the detection case of charger.
Utility model content
The purpose of this utility model is to provide a kind of onboard chargers, to alleviate onboard charger in the prior art not
IPhone charging can be directed to；Meanwhile display information of voltage is merely able on onboard charger, observation electric current can not be facilitated
Output situation the technical issues of.
Onboard charger provided by the utility model, including outer housing, control circuit board, the control circuit board are set to
The inside of the outer housing；
One end of the outer housing is provided with for being connected with external power source charging connector, the charging connector with it is described
Control circuit board is electrically connected；The one end of the outer housing far from the charging connector be provided with USB interface, Type-C interfaces and
Display screen；The control circuit board is electrically connected with the USB interface, Type-C interfaces, display screen respectively, the control circuit
Plate includes：Voltage and current output module, voltage and current display module, the voltage and current output module is for corresponding to being plugged in
The electricity consumption setting power supply of the USB interface, Type-C interfaces；The voltage and current display module is exported with the voltage and current
Module is electrically connected, and the information of voltage and electric current letter of the voltage and current output module output are shown for controlling the display
Breath.
Further, the control circuit board further includes：USB identification modules, Type-C identification modules, the USB identifications
Correspondence is electrically connected with the USB interface, Type-C interfaces respectively for module, Type-C identification modules, is plugged in institute for identification
State the electrical equipment of USB interface, Type-C interfaces.
Further, the voltage and current display module includes control unit module, and described control unit module is for controlling
The display of information of voltage and current information processed, so that the display screen alternately displays information of voltage and current information.
Further, the voltage and current output module includes：Type-C voltage and currents control unit, Type-C voltages
Current detecting unit and overload protection module, the Type-C voltage and currents control unit, Type-C voltage and currents inspection
Survey unit, the overload protection unit is sequentially connected electrically；
The Type-C voltage and current detecting units are used to that the electric current in Type-C voltage and current control units will to be detected,
And this information of voltage and current information are sent to overload protection unit, be provided in the overload protection unit voltage threshold and
Current threshold, described in corresponding control：The opening and closing of Type-C voltage and current control units.
Further, the quantity of the USB interface is set as two, and the display screen is set to two USB interfaces
Between, and the parallel length direction setting along the vertical display screen of two USB interfaces, display screen；
The Type-C interfaces with it is described vertical vertical with the display screen length direction.
Further, the one end of the outer housing far from the charging connector is provided with the first display lamp and the second display
Lamp；First display lamp and the second display lamp are electrically connected with the control circuit board；
First display lamp is used to show the charged state of USB interface；Second display lamp is described for showing
The charged state of Type-C interfaces.
Further, the outer housing includes charging shell and display shell；The charging shell and the cross for showing shell
Section is circle；The charging shell and display cage connection；
The charging connector is set on the charging shell；The USB interface, Type-C interfaces, display screen are respectively provided with
In the one end of the display shell far from the charging shell；
The outer diameter of the charging shell is more than the outer diameter of the charging shell.
Further, the charging connector includes：Positive pole contact and power cathode contact；The positive pole contact
It is set to the one end of outer housing far from the display shell；The quantity of the power cathode contact is set as two, and sets respectively
It is placed in the both ends of the charging shell.
Further, the side of the charging shell is provided with ventilation hole.
Further, further include accumulator, the accumulator is set in the outer housing, and the accumulator respectively with
The control circuit board and charging connector electrical connection.
Onboard charger provided by the utility model, including outer housing, control circuit board, the control circuit board are set to
The inside of the outer housing；One end of the outer housing is provided with for being connected with external power source charging connector, the charging
Connector is electrically connected with the control circuit board；The one end of the outer housing far from the charging connector be provided with USB interface,
Type-C interfaces and display screen；The control circuit board is electrically connected with the USB interface, Type-C interfaces, display screen respectively,
The control circuit board includes：Voltage and current output module, voltage and current display module, the voltage and current output module are used for
It is corresponding that the electricity consumption for being plugged in the USB interface, Type-C interfaces, power supply is set；The voltage and current display module with it is described
Voltage and current output module is electrically connected, and the voltage letter of the voltage and current output module output is shown for controlling the display
Breath and current information.Type-C interfaces can be corresponding with the interface of the charging wire of iPhone, thus can to iPhone into
Row charging.The total output voltage and electric current of USB interface, Type-C interfaces can be shown by display, thus it is easy to use
The electric current that person observes onboard charger exports situation.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram of onboard charger provided by the utility model；
Fig. 2 is the side view of onboard charger provided by the utility model；
Fig. 3 is the vertical view of the circuit board of onboard charger provided by the utility model；
Fig. 4 is the side view of onboard charger provided by the utility model.
Icon：1- outer housings；2- control circuit boards；3- charging connectors；4-USB interfaces；5-Type-C interfaces；
6- display screens；21- voltage and current output modules；22- voltage and current display modules；23-USB identification modules；24-
Type-C identification modules；221- control unit modules；211-Type-C voltage and current control units；212-Type-C electricity
Current voltage detection unit；213- overload protection modules；214-USB voltage and current control units；11- charging shells；12- is aobvious
Show shell；31- positive poles contact；32- power cathodes contact.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in Figure 1 and Figure 4, onboard charger provided by the utility model, including outer housing 1, control circuit board 2, control
Circuit board 2 processed is set to the inside of outer housing 1；One end of outer housing 1 is provided with for being connected with external power source charging connector
3, charging connector 3 is electrically connected with control circuit board 2；The one end of outer housing 1 far from charging connector 3 be provided with USB interface 4,
Type-C interfaces 5 and display screen 6；Control circuit board 2 is electrically connected with USB interface 4, Type-C interfaces 5, display screen 6 respectively, such as
Shown in Fig. 3, control circuit board 2 includes：Voltage and current output module 21, voltage and current display module 22, voltage and current export mould
Power supply is arranged to the electricity consumption for being plugged in USB interface 4, Type-C interfaces 5 for corresponding in block 21；Voltage and current display module 22 with
Voltage and current output module 21 is electrically connected, for control display show 21 output of voltage and current output module information of voltage and
Current information.Type-C interfaces 5 can be corresponding with the interface of the charging wire of iPhone, thus can be carried out to iPhone
Charging.USB interface 4, output voltage and electric current total at Type-C interfaces 5 can be shown by display, thus easy to use
The electric current that person observes onboard charger exports situation.
In addition, Type-C interfaces 5 can also be directed to other settings not only in the connection of iPhone power cord
There is the connection of the power cord of the electrical equipment of Type-C interfaces 5.
Type-C interfaces 5 have ultra-thin and regardless of positive and negative, can carry out transmitted in both directions, transmitted in both directions, backward compatibility
The characteristics of.Specifically.4 two-sided insertion of USB interface, user is supported not to need to distinguish the positive and negative of socket.Type-C interfaces 5
Transmission data speed faster, power transmission higher.Standard specification connecting line due to being equipped with Type-C connectors can be by 3A electricity
Stream, while also supporting " USBPD " beyond existing USB power supply capacities, the electric power of maximum 100W can be provided.Therefore to being provided with
The onboard charger installation of Type-C interfaces 5 can observe the display of internal output current at any time, can facilitate observation charging shape
State and electric current output state.
It is provided with detection module in above-mentioned voltage and current output module 21, can detect the output situation of voltage and current.
Control circuit board 2 further includes：USB identification modules 23, Type-C identification modules, USB identification modules 23, Type-C
Correspondence is electrically connected identification module with USB interface 4, Type-C interfaces 5 respectively, is plugged in USB interface 4, Type-C for identification
The electrical equipment of interface 5.
Further, voltage and current display module 22 may include control unit module 221, and control unit module 221 is used
In the display of control information of voltage and current information, so that display screen 6 alternately displays information of voltage and current information.It is above-mentioned to set
It sets, the voltage and current that can be exported when alternately aobvious on display screen 6.
Since power used in Type-C interfaces 5 is higher, it is therefore desirable to safety protection switch or safeguard protection dress be arranged
It sets.Specifically, voltage and current output module 21 may include：Type-C voltage and currents control unit 211, Type-C voltage electricity
Flow detection unit 212 and overload protection module 213, Type-C voltage and currents control unit 211, Type-C measure voltage ＆ currents
Unit 212, overload protection unit are sequentially connected electrically；Type-C voltage and current detecting units 212 will be for that will detect Type-C electricity
Electric current in current voltage control unit 211, and this information of voltage and current information are sent to overload protection unit, overload protection
Voltage threshold and current threshold are provided in unit, the opening and closing for corresponding control Type-C voltage and currents control unit 211.
When the voltage value and current value of output exceed corresponding voltage threshold and current threshold, then overload protection module 213 controls
Type-C voltage and currents control unit 211 is closed.
Voltage and current output module 21 further includes USB voltage and currents control unit 214, at corresponding control USB interface 4
Electric current and voltage.
As shown in Fig. 2, the quantity of USB interface 4 could be provided as two, display screen 6 is set between two USB interfaces 4,
And the parallel length direction along vertical screen 6 of two USB interfaces 4, display screen 6 is arranged；Type-C interfaces 5 with it is vertical with it is aobvious
6 length direction of display screen is vertical.Above-mentioned setting so that USB interface 4, Type-C interfaces 5, display screen 6 are arranged compact, occupied space
It is smaller.
The one end of outer housing 1 far from charging connector 3 can be provided with the first display lamp and the second display lamp；First display lamp
It is electrically connected with control circuit board 2 with the second display lamp；First display lamp is used to show the charged state of USB interface 4；Second is aobvious
Show charged state of the lamp for showing Type-C interfaces 5.
Above-mentioned outer housing 1 may include charging shell 11 and display shell 12；Charging shell 11 and the cross for showing shell 12
Section is circle；Charging shell 11 and display shell 12 connect；Charging connector 3 is set on charging shell 11；USB interface 4,
Type-C interfaces 5, display screen 6 may be contained within the one end of display shell 12 far from charging shell 11；The outer diameter of charging shell 11 is big
In the outer diameter of charging shell 11.In use, charging shell 11 is inserted at the charge port of automobile.
Charging connector 3 may include：Positive pole contact 31 and power cathode contact 32；Positive pole contact 31 is set to
The one end of outer housing 1 far from display shell 12；The quantity of power cathode contact 32 is set as two, and it is outer to be respectively arranged at charging
The both ends of shell 11.Power cathode contact 32 can stretch in charging shell 11, to facilitate access.Above-mentioned setting, so that power supply is just
The power cathode of the positive pole of pole contact 31 and automobile, power cathode contact 32 and automobile is correspondingly connected with closer.
For the internal cooling to vehicle-mounted aerator, the side of charging shell 11 is provided with ventilation hole.Can with outside into
Row convection current.
Onboard charger provided by the utility model can also include accumulator, and accumulator is set in outer housing 1, and is stored
Battery is electrically connected with control circuit board 2 and charging connector 3 respectively.Above-mentioned setting, so that vehicle-mounted charge provided by the utility model
Device is used as common charger.
Onboard charger provided by the utility model, Type-C interfaces 5 can be with the chargings of the electrical equipments such as iPhone
The interface of line corresponds to, and two generic USB interfaces 4 can meet common electrical equipment charging.It can be alternately displayed by display
Total output voltage and electric current at USB interface 4, Type-C interfaces 5, thus convenient for users to observing the electric current of onboard charger
Export situation.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of onboard charger, which is characterized in that including outer housing, control circuit board, the control circuit board is set to institute
State the inside of outer housing；
One end of the outer housing is provided with for being connected with external power source charging connector, the charging connector and the control
Circuit board electrical connection；The one end of the outer housing far from the charging connector is provided with USB interface, Type-C interfaces and display
Screen；The control circuit board is electrically connected with the USB interface, Type-C interfaces, display screen respectively, the control circuit board packet
It includes：Voltage and current output module, voltage and current display module, the voltage and current output module is for corresponding described to being plugged in
The electricity consumption setting power supply of USB interface, Type-C interfaces；The voltage and current display module and the voltage and current output module
Electrical connection shows the information of voltage and current information of the voltage and current output module output for controlling the display.
2. onboard charger according to claim 1, which is characterized in that the control circuit board further includes：USB identifies mould
Block, Type-C identification modules, the USB identification modules, Type-C identification modules respectively it is corresponding with the USB interface,
Type-C interfaces are electrically connected, and are plugged in the electrical equipment of the USB interface, Type-C interfaces for identification.
3. onboard charger according to claim 1, which is characterized in that the voltage and current display module includes that control is single
Element module, described control unit module are used to control the display of information of voltage and current information, so that the display screen is alternately aobvious
Show information of voltage and current information.
4. onboard charger according to claim 3, which is characterized in that the voltage and current output module includes：
Type-C voltage and currents control unit, Type-C voltage and current detecting units and overload protection module, the Type-C voltages
Current control unit, the Type-C voltage and current detecting units, the overload protection unit are sequentially connected electrically；
The Type-C voltage and current detecting units are used to detect the electric current in Type-C voltage and current control units, and will
This information of voltage and current information are sent to overload protection unit, and voltage threshold and electric current are provided in the overload protection unit
Threshold value, described in corresponding control：The opening and closing of Type-C voltage and current control units.
5. onboard charger according to claim 1, which is characterized in that the quantity of the USB interface is set as two, institute
It states display screen to be set between two USB interfaces, and two USB interfaces, display screen are parallel along the vertical display
The length direction of screen is arranged；
The Type-C interfaces with it is described vertical vertical with the display screen length direction.
6. onboard charger according to claim 1, which is characterized in that the outer housing far from the charging connector one
End is provided with the first display lamp and the second display lamp；First display lamp and the second display lamp are electric with the control circuit board
Connection；
First display lamp is used to show the charged state of USB interface；Second display lamp is for showing the Type-C
The charged state of interface.
7. onboard charger according to claim 1, which is characterized in that the outer housing includes that charging shell and display are outer
Shell；The cross section of the charging shell and display shell is circle；The charging shell and display cage connection；
The charging connector is set on the charging shell；The USB interface, Type-C interfaces, display screen may be contained within institute
State the one end of display shell far from the charging shell；
The outer diameter of the charging shell is more than the outer diameter of the charging shell.
8. onboard charger according to claim 7, which is characterized in that the charging connector includes：Positive pole contact
With power cathode contact；The positive pole contact is set to the one end of outer housing far from the display shell；The power supply is negative
The quantity of pole contact is set as two, and is respectively arranged at the both ends of the charging shell.
9. onboard charger according to claim 7, which is characterized in that the side of the charging shell is provided with ventilation
Hole.
10. onboard charger according to claim 1, which is characterized in that further include accumulator, the accumulator is set to
In the outer housing, and the accumulator is electrically connected with the control circuit board and charging connector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366150.8U CN207910535U (en) | 2018-03-16 | 2018-03-16 | Onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366150.8U CN207910535U (en) | 2018-03-16 | 2018-03-16 | Onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910535U true CN207910535U (en) | 2018-09-25 |
Family
ID=63558197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366150.8U Expired - Fee Related CN207910535U (en) | 2018-03-16 | 2018-03-16 | Onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211597A (en) * | 2020-01-19 | 2020-05-29 | 浙江明鹏新能源科技有限公司 | Portable charger, control method and storage medium |
-
2018
- 2018-03-16 CN CN201820366150.8U patent/CN207910535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211597A (en) * | 2020-01-19 | 2020-05-29 | 浙江明鹏新能源科技有限公司 | Portable charger, control method and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190316 |