CN208559126U - A kind of automobile cigarette lighter charger - Google Patents
A kind of automobile cigarette lighter charger Download PDFInfo
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- CN208559126U CN208559126U CN201820901268.6U CN201820901268U CN208559126U CN 208559126 U CN208559126 U CN 208559126U CN 201820901268 U CN201820901268 U CN 201820901268U CN 208559126 U CN208559126 U CN 208559126U
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- vehicle
- instrument
- cigarette lighter
- automobile cigarette
- circuit board
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Abstract
The utility model relates to a kind of automobile cigarette lighter chargers, shell is filled including vehicle, the output charge port that vehicle fills the cathode contact connecting on shell with automobile cigarette lighter port and cathode contact, the electronic device charging that vehicle fills on shell is arranged in is set, vehicle, which fills on shell, is additionally provided with display instrument, vehicle charging circuit plate, instrument drive circuit board, the display instrument includes dial plate with a scale, pointer and/or cursor, and instrument drive circuit board is electrically connected with the display instrument and shows idsplay order is assigned after the signal processing of acquisition to pointer and/or cursor.Can by parameters such as the automotive voltage of automobile cigarette lighter charger, charging voltage, charging currents with the pointer graphics mode mode of communication of automobile combination meter to user, figure is that most succinct, most rapid visual information conveys language, can the more intuitive state for understanding automobile cigarette lighter charger electron equipment charge, can quickly identify in user's use charged state to safe driving.
Description
Technical field
The utility model relates to a kind of automobile cigarette lighter chargers.
Background technique
It is more and more using the people of smart phone at present, but disadvantage short using the time after smart phone charging, especially
Mobile phone is shorter using the time in navigation, it is often necessary to electricity is supplemented, so using automobile cigarette lighter onboard charger in the market
It is more and more, in automobile cigarette lighter onboard charger, the vehicle with detection automotive voltage, charging voltage, charging current function
It carries charging increasingly to be liked by consumer, but display automobile voltage, charging voltage, charging current have small part cigarette lighter at present
Device onboard charger shows that number fills parameter come simple displaying vehicle with data pipe, only shows that digital presence is not intuitive, in observed number
When word due to dispersion personnel of driving drive attention the shortcomings that, there is security risks.
Utility model content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of automobile cigarette lighter charger, can be by automobile point
The parameters such as the automotive voltage (input voltage) of cigarette device charger, charging voltage (output voltage), charging current (output electric current) with
For the pointer graphics mode mode of communication of automobile combination meter to user, figure is that most succinct, most rapid visual information is conveyed
Language, can the more intuitive state for understanding automobile cigarette lighter charger electron equipment charge, can quickly identify in user's use
Charged state is to safe driving.
The utility model is achieved through the following technical solutions.
A kind of automobile cigarette lighter charger fills shell including vehicle, vehicle is arranged in fills and connect with automobile cigarette lighter port on shell
Cathode contact and cathode contact, the output charge port that the electronic device charging that vehicle fills on shell is arranged in, vehicle, which fills on shell, to be also set up
There are display instrument, vehicle charging circuit plate, instrument drive circuit board, the display instrument includes at least one set of dial plate with a scale, refers to
Needle and/or cursor, the pointer and/or cursor move up to move in the dial plate is used to indicate input voltage, output voltage, output electricity
One or more of stream parameter, the vehicle charging circuit plate and the cathode contact and cathode contact are electrically connected, the output
Charge port and the vehicle charging circuit plate are electrically connected, and the instrument drive circuit board is electrically connected and adopts with the vehicle charging circuit plate
Collect the running parameter signal of charger, instrument drive circuit board and the display instrument are electrically connected and by the signal processings of acquisition
Pointer and/or cursor is driven to be indicated or shown afterwards.
Preferably, the display instrument is electromechanical structure instrument or liquid crystal display display instrument.
Preferably, the dial plate is equipped with one or more of scale, numerical value, icon.
Preferably, the electromechanical structure instrument is the magnetoelectricity structure instrument of external magnetic type, internal magnetization or interior external magnetic type, is by magnetic
Property material movable iron by fixed coil magnetic field suction or be fixed repulsion of the coil current simultaneously between magnetized quiet dynamic iron plate
The instrument that power is driven, pointer move on graduated dial plate, are used to refer to and are used to read parameter.
Preferably, the liquid crystal display display instrument includes liquid crystal display, MCU and detection circuit, the table of liquid crystal display display instrument
Disk, pointer and/or cursor are driven by instrument drive circuit board, and the running parameter of automobile cigarette lighter charger is through pointer and/or light
Mark is mobile on dial plate high scale, is used to refer to and is used to read parameter.
Preferably, the output charge port includes USB charging port and/or charging output line.
Preferably, the vehicle charging circuit plate includes positive and negative anodes elastic slice, filter capacitor, PWM IC, MOS, inductance, USB groups
At the vehicle charging circuit plate is for handling power input, step-down rectifier, power supply output.
Preferably, the vehicle charging circuit plate and the instrument drive circuit board are electrically connected by contact pin or electric wire.
Preferably, the vehicle, which fills in shell, is additionally provided with LED light, the light diffusing sheet with LED light cooperation, and the LED light and light expand
It falls apart and the back side of display instrument is set, the LED light and the instrument drive circuit board electrical connection.
Preferably, the vehicle, which fills on shell, is additionally provided with transparent front shroud, and the front shroud covers the display instrument.
Preferably, the instrument drive circuit board and the vehicle charging circuit plate are electrically connected and acquire the work ginseng of charger
Number includes input voltage, output voltage, output electric current, vehicle fills operating temperature, vehicle fills environment temperature, overcurrent protection signal, over-voltage
Protection signal, vehicle fill one or more of working time signal.
Preferably, the vehicle charging circuit plate and instrument drive circuit board are integrated on same circuit board.
Preferably, the instrument drive circuit board and the vehicle charging circuit plate are electrically connected and acquire the work ginseng of charger
Number includes input voltage, output voltage, output electric current, vehicle fills operating temperature, vehicle fills environment temperature, overcurrent protection signal, over-voltage
Protection signal, vehicle fill one or more of working time signal.
Compared with prior art, the utility model has the advantages that: the utility model can be by the vapour of automobile cigarette lighter charger
The parameters such as vehicle voltage (input voltage), charging voltage (output voltage), charging current (output electric current) are with automobile combination meter
For pointer graphics mode mode of communication to user, figure is that most succinct, most rapid visual information conveys language, can be more intuitive
The state of automobile cigarette lighter charger electron equipment charge is solved, can quickly identify charged state to safety in user's use
It drives.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the electromechanical structure instrument schematic diagram of the utility model；
Fig. 3 is the liquid crystal display display instrument schematic diagram of the utility model；
Fig. 4 is the instrument drive circuit board working principle frame diagram of the utility model；
In figure: 1, vehicle fills shell, 2, cathode contact, 3, cathode contact, 4, output charge port, 5, display instrument, 6, vehicle charging
Road plate, 7, instrument drive circuit board, 8, dial plate, 9, pointer, 10, cursor, 11, contact pin, 12, LED light, 13, light diffusing sheet, 14,
Front shroud.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in Figures 1 to 4, a kind of automobile cigarette lighter charger, including vehicle fill shell 1, setting vehicle fill on shell 1 with automobile
The cathode contact 2 and cathode contact 3 of cigarette lighter port connection, the output that the electronic device charging that vehicle fills on shell 1 is arranged in are filled
Power port 4, vehicle, which fills on shell 1, is additionally provided with display instrument 5, vehicle charging circuit plate 6, instrument drive circuit board 7, and the display instrument 5 is wrapped
One group of dial plate 8 with a scale, pointer 9 and/or cursor 10 are included, the pointer 9 and/or cursor 10 are moved up in the dial plate 8 to be employed
In one or more of instruction input voltage, output voltage, output electric current parameter, the vehicle charging circuit plate 6 and the anode
Contact 2 and cathode contact 3 are electrically connected, and the output charge port 4 is electrically connected with the vehicle charging circuit plate 6, and the instrument is driven
Dynamic circuit board 7 is electrically connected with the vehicle charging circuit plate 6 and acquires the running parameter signal of charger, and the running parameter includes
Input voltage, output voltage, output electric current, vehicle fills operating temperature, vehicle fills environment temperature, overcurrent protection signal, overvoltage protection letter
Number, vehicle fill one or more of working time signal, instrument drive circuit board 7 and the display instrument 5 are electrically connected and will
Idsplay order is assigned after the signal processing of acquisition to be indicated or shown to pointer 9 and/or cursor 10.
As preferred embodiment, positive elastic component is equipped in the cathode contact 2, so that cathode contact 2 is elasticity
Contact, the cathode contact 3 is interior to be equipped with cathode elastic component, so that the cathode contact 3 is resilient contact.
As preferred embodiment, the display instrument 5 is electromechanical structure instrument or liquid crystal display display instrument 5.
As preferred embodiment, the instrument drive circuit board 7 include single-chip microcontroller, single-chip microcontroller acquire input voltage,
The signals such as output voltage, output electric current are simultaneously handled, and drive display instrument 5 to be shown after processing.
As preferred embodiment, the dial plate 8 is arc-shaped or oval arcuation, can also be stood by column, rectangular etc.
Volume graphic is combined into new shape dial plate, and the dial plate 8 is equipped with one or more of scale, numerical value, icon, in the present embodiment
Dial plate 8 is equipped with scale and numerical value, can show the running parameter of two chargers simultaneously, when needing to show multiple running parameters
When, multiple and different icons can be cooperated corresponding with running parameter to be shown is needed.
Wherein, two groups of dial plates 8 with a scale, pointer 9 and/or cursor 10 can also be used, or more multiple groups are with a scale
Dial plate 8, pointer 9 and/or cursor 10, to show multiple charger parameters.
As preferred embodiment, the electromechanical structure instrument is the magnetoelectricity knot of external magnetic type, internal magnetization or interior external magnetic type
Structure instrument is by magnetic material movable iron is by the magnetic field suction of fixed coil or to be fixed coil current magnetized simultaneously quiet dynamic
The instrument that repulsive force between iron plate is driven, pointer 9 move on graduated dial plate 8, are used to refer to and are used to read ginseng
Number.
A kind of specific electromechanical structure instrument is made of moving- coil instrument, in instrument before dial plate 8 is installed, on dial plate 8
There is scale, numerical value is indicated on scale, the lower installation magnetic material of dial plate 8 and rotating coil and shaft, rotating coil and pointer 9 connect
It connects, there are also balance springs, balance spring one end to be fixed on rotating coil for connection at rotating coil, and one end is fixed on dial plate 8, and balance spring has
Rotating force pulls 9 return of pointer on rotating coil to be directed toward 8 high scale of dial plate " 0 " position, and the voltage and electric current of turning collar are by instrument
Drive circuit board 7 provide, using between magnetic material and rotating coil magnetic field suction or repulsive force rotated, make to rotate
It is rotated between coil is relatively fixed, rotational angle is directly proportional to the voltage and current that instrument drive circuit board 7 drives.
As preferred embodiment, the liquid crystal display display instrument 5 includes liquid crystal display, MCU and detection circuit, liquid crystal display
Dial plate 8, pointer 9 and/or the cursor 10 of display instrument 5 are driven by instrument drive circuit board, the work of automobile cigarette lighter charger
Parameter is mobile on 8 high scale of dial plate through pointer 9 and/or cursor 10, is used to refer to and is used to read parameter.
It include battery icon and output voltage icon on liquid crystal display, when display input electricity as preferred embodiment
When pressure, battery icon is bright, and output voltage icon goes out, and when showing output voltage, output voltage icon is bright, battery icon
It goes out.
As preferred embodiment, the output charge port 4 includes USB charging port and/or charging output line.
As preferred embodiment, the vehicle charging circuit plate 6 include positive and negative anodes elastic slice, filter capacitor, PWM IC,
MOS, inductance, USB compositions, the vehicle charging circuit plate 6 is for handling power input, step-down rectifier, power supply output.
As preferred embodiment, the vehicle charging circuit plate 6 is electrical by contact pin 11 with the instrument drive circuit board 7
Connection, can also be electrically connected by electric wire.
As preferred embodiment, the vehicle, which fills, to be additionally provided with LED light 12, spreads with the light that LED light 12 cooperates in shell 1
The back side of display instrument 5, the LED light 12 and the instrument drive electricity is arranged in plate 13, the LED light 12 and light diffusing sheet 13
Road plate 7 is electrically connected.
As preferred embodiment, the vehicle, which fills, is additionally provided with transparent front shroud 14 on shell 1, the front shroud 14 covers
The display instrument 5.
As preferred embodiment, the vehicle charging circuit plate 6 and instrument drive circuit board 7 are integrated in same circuit board
On.
Magnetoelectricity structure instrumentation principle:
Instrument drive circuit board 7 is connect by contact pin 11 with charging circuit plate, and 5V power supply and signal are obtained, after partial pressure
The signals such as input voltage, output voltage, output electric current.
Power supply is provided to instrument drive circuit board 7 after 5V voltage filter, is initialized after single-chip microcontroller electrification reset, lights dial plate
8 backlight LED lights 12.
Instrument drive circuit board 7 sampled input voltage, output voltage, the output signals such as electric current in turn.
By taking electric current indicates as an example,
When detecting that output electric current is less than 0.1A, instrument drive circuit board 7 not output voltage and electric current, pointer 9 is at 0
It is motionless, it indicates on 0 scale on dial plate 8,
When detecting output electric current is 0.1A, after the sampled signal of single-chip microcontroller and average value operation, instrument drive circuit
Plate 7 deflects to rotational line horse stable output voltage and electric current, rotating coil, drives pointer 9 mobile,
It is mobile by pointer 9,0.1 scale being directed toward on dial plate 8,
When detecting output electric current is 0.2A, after the sampled signal of single-chip microcontroller and average value operation, instrument drive circuit
Plate 7 deflects to rotational line horse stable output voltage and electric current, rotating coil, drives pointer 9 mobile,
It is mobile by pointer 9,0.2 scale being directed toward on dial plate 8,
When detecting output electric current is 0.3A, after the sampled signal of single-chip microcontroller and average value operation, instrument drive circuit
Plate 7 deflects to rotational line horse stable output voltage and electric current, rotating coil, drives pointer 9 mobile,
It is mobile by pointer 9,0.3 scale being directed toward on dial plate 8,
And so on, to pass through the movement of pointer 9, to realize the numerical value equal with automobile cigarette lighter charger parameter
Instruction in this citing, is only designated as case with electric current, the utility model not only indicator current, equally being capable of instructed voltage etc.
Parameter.
5 working principle of liquid crystal display display instrument is as follows:
Liquid crystal display display instrument 5 is connect by contact pin 11 with vehicle charging circuit plate 6, and 5V power supply and signal, including partial pressure are obtained
The signals such as input voltage, output voltage, output electric current afterwards.
Power supply is provided to instrument drive circuit board 7 after 5V voltage filter, is initialized after single-chip microcontroller electrification reset, lights LED
Lamp 12, the patterns such as display dial 8 and scale and numerical portion.
Instrument drive circuit board 7 sampled input voltage, output voltage, the output signals such as electric current in turn, multiple repairing weld signal
And it is shown in liquid crystal display display instrument after average value operation.
By taking electric current indicates as an example,
When detecting that output electric current is less than 0.1A, display dial 8 and scale part do not show pointer 9.
When detecting that output electric current is greater than 0.1A, after the sampled signal of single-chip microcontroller and average value operation,
Mobile, 0.1 scale being directed toward on dial plate 8 by cursor 10 and/or pointer 9.
When detecting that output electric current is greater than 0.2A, after the sampled signal of single-chip microcontroller and average value operation,
Mobile, 0.2 scale being directed toward on dial plate 8 by cursor 10 and/or pointer 9.
When detecting that output electric current is greater than 0.3A, after the sampled signal of single-chip microcontroller and average value operation,
Mobile, 0.3 scale being directed toward on dial plate 8 by cursor 10 and/or pointer 9.
And so on, to be joined to realize with automobile cigarette lighter charger by the movement of cursor 10 and/or pointer 9
The equal numerical value of number.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of automobile cigarette lighter charger, shell is filled including vehicle, vehicle is set fills on shell and connect just with automobile cigarette lighter port
Pole contact and cathode contact, the output charge port that the electronic device charging that vehicle fills on shell is set, which is characterized in that vehicle fills shell
On be additionally provided with display instrument, vehicle charging circuit plate, instrument drive circuit board, the display instrument includes at least one set of with a scale
Dial plate, pointer and/or cursor, the pointer and/or cursor move up to move in the dial plate is used to indicate input voltage, output electricity
One or more of pressure, output electric current parameter, the vehicle charging circuit plate and the cathode contact and cathode contact are electrically connected,
The output charge port and the vehicle charging circuit plate are electrically connected, and the instrument drive circuit board and the vehicle charging circuit plate are electrical
Connect and acquire the running parameter signal of charger, instrument drive circuit board and the display instrument are electrically connected and by acquisitions
Pointer and/or cursor is driven to be indicated or shown after signal processing.
2. automobile cigarette lighter charger according to claim 1, which is characterized in that the display instrument is electromechanical structure instrument
Table or liquid crystal display display instrument.
3. automobile cigarette lighter charger according to claim 1, which is characterized in that the dial plate is arc-shaped or elliptic arc
Shape, the dial plate are equipped with one or more of scale, numerical value, icon.
4. automobile cigarette lighter charger according to claim 2, which is characterized in that the electromechanical structure instrument is outer magnetic
The magnetoelectricity structure instrument of formula, internal magnetization or interior external magnetic type.
5. automobile cigarette lighter charger according to claim 1, which is characterized in that the output charge port includes that USB fills
Electric port and/or charging output line.
6. automobile cigarette lighter charger according to claim 1, which is characterized in that the vehicle charging circuit plate includes positive and negative anodes
Elastic slice, filter capacitor, PWM IC, MOS, inductance, USB composition, the vehicle charging circuit plate for handle power input, decompression it is whole
Stream, power supply output.
7. automobile cigarette lighter charger according to claim 1, which is characterized in that the vehicle charging circuit plate and the instrument
Drive circuit board is electrically connected by contact pin or electric wire.
8. automobile cigarette lighter charger according to claim 1, which is characterized in that the instrument drive circuit board with it is described
The running parameter that vehicle charging circuit plate was electrically connected and acquired charger includes input voltage, output voltage, output electric current, Che Chonggong
Make temperature, vehicle fills environment temperature, overcurrent protection signal, overvoltage protection signal, vehicle fill one or more of working time signal.
9. automobile cigarette lighter charger according to claim 1, which is characterized in that the vehicle fill in shell be additionally provided with LED light,
With the light diffusing sheet of LED light cooperation, the LED light and light diffusing sheet are arranged in the back side of display instrument, the LED light with it is described
Instrument drive circuit board electrical connection.
10. automobile cigarette lighter charger according to claim 1, which is characterized in that the vehicle charging circuit plate and instrument are driven
Dynamic circuit board is integrated on same circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901268.6U CN208559126U (en) | 2018-06-08 | 2018-06-08 | A kind of automobile cigarette lighter charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901268.6U CN208559126U (en) | 2018-06-08 | 2018-06-08 | A kind of automobile cigarette lighter charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208559126U true CN208559126U (en) | 2019-03-01 |
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ID=65484702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901268.6U Active CN208559126U (en) | 2018-06-08 | 2018-06-08 | A kind of automobile cigarette lighter charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208559126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528310A (en) * | 2018-06-08 | 2018-09-14 | 深圳市车安达机电有限公司 | A kind of automobile cigarette lighter charger |
-
2018
- 2018-06-08 CN CN201820901268.6U patent/CN208559126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528310A (en) * | 2018-06-08 | 2018-09-14 | 深圳市车安达机电有限公司 | A kind of automobile cigarette lighter charger |
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