CN206364723U - A kind of cup type vehicle-mounted inverter - Google Patents
A kind of cup type vehicle-mounted inverter Download PDFInfo
- Publication number
- CN206364723U CN206364723U CN201621485193.5U CN201621485193U CN206364723U CN 206364723 U CN206364723 U CN 206364723U CN 201621485193 U CN201621485193 U CN 201621485193U CN 206364723 U CN206364723 U CN 206364723U
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- circuit
- voltage
- cup type
- usb
- inverter
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Abstract
The utility model discloses a kind of cup type vehicle-mounted inverter, integrated three corner sockets for being provided with alternating voltage of the vehicle-mounted inverter and two pin sockets and USB interface, user can be powered using the inverter to various electrical equipment, mobile phone, flat lamp, in addition, the inverter has information feedback function, be arranged on display screen on housing can the voltage of display automobile power supply, the output voltage of USB interface and output current in real time, user is recognized the operation conditions of inverter, very hommization constantly；In addition, the inverter also has temperature detection, the function of display, environment temperature that can be in monitoring car realizes a tractor serves several purposes.
Description
Technical field
The utility model is related to vehicle power technical field, more specifically, it relates to a kind of cup type vehicle-mounted inverter.
Background technology
Vehicle-mounted inverter, also referred to as power supply changeover device, be it is a kind of DC12V direct current can be converted to it is identical with civil power
AC220V alternating currents, used for general electrical equipment, be a kind of convenient power supply converter for vehicle.Vehicle-mounted inverter is connected into automobile
After power supply, electrical equipment can be connected to the output end of inverter can just use various electrical equipment in automobile.
Existing vehicle-mounted inverter is integrated with AC Power supply socket and USB interface, but these inverters do not have letter
Cease feedback function, many times user be not aware that when using vehicle-mounted inverter automobile power source also remain how many electricity,
The output voltage and electric current of USB interface are how many, and so, user works as electricity when using inverter to electric power supply, mobile phone charging
When source output is inadequate, user is difficult to know in the very first time, is that electrical equipment is run in the case where power supply is not enough for a long time, damage electricity
Device, or mobile phone are charged with less voltage, electric current, and charging rate is very slow, influence the usage experience of inverter.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cup type vehicle-mounted inverter, should
Inverter has information about power feedback function, can be user-friendly.
To achieve the above object, the utility model provides following technical scheme：
A kind of cup type vehicle-mounted inverter, including cup type housing, be arranged on the outlet of housing upper end, in housing
Internal circuit and the power line that is connected internal circuit with automobile power source, the internal circuit includes input and connects automobile
The inverter circuit of power supply and the USB drive circuits being connected with automobile power source, the output end of the inverter circuit draw alternating current
Source output interface, the internal circuit also includes observation circuit, and the observation circuit includes electricity sample circuit, temperature sampling electricity
Road, single-chip microcomputer and display screen, supply voltage sample circuit of the electricity sample circuit including input connection automobile power source,
The USB voltage sampling circuits and input of the output end of input connection USB drive circuits connect the output of USB drive circuits
The USB current sampling circuits at end, the battery voltage sampling circuit, USB voltage sampling circuits and USB current sampling circuits with
And the output end of temperature sampling circuit connects the sampled signal input interface on single-chip microcomputer respectively, the display screen connects single-chip microcomputer
Signal output interface.
Preferably：The inverter circuit includes recommending booster circuit and PWM control modules, and the PWM controls mould
The control signal input of booster circuit is recommended in the pulse signal output end connection of block, and the input of the full bridge rectifier connects
Connect the output end for recommending booster circuit.
Preferably：Also include voltage-stabilized power supply circuit, the input of the voltage-stabilized power supply circuit connects automobile power source,
The output end of the voltage-stabilized power supply circuit connects the single-chip microcomputer and the power input of PWM control modules.
Preferably：The display screen uses LED backlight charactron.
Preferably：The voltage-stabilized power supply circuit is three-terminal voltage-stabilizing circuit.
Preferably：Also include cigarette lighter socket, the cigarette lighter socket connects automobile power source.
Preferably：Also include being arranged on the lid that housing upper end is used to cover housing upper, the lid and shell
Body is hinged.
Preferably：The outlet includes three corner sockets, a two pin sockets and two USB interfaces,
Three corner socket and two pin sockets connection AC power output interface, the USB interface connect USB drive circuits.
Preferably：The power line and the split type setting of the cup type vehicle-mounted inverter, power line and inside electricity
The power input interface grafting on road.
Compared with prior art, the utility model has the advantages that：Cup type vehicle-mounted inverter is integrated is provided with alternating voltage for this
Three corner sockets and two pin sockets and USB interface, user can using the inverter to various electrical equipment, mobile phone, flat lamp supply
Electricity, in addition, the inverter has information feedback function, is arranged on the electricity that display screen on housing is capable of display automobile power supply in real time
Pressure, the output voltage of USB interface and output current, make user recognize the operation conditions of inverter, very hommization constantly；This
Outside, the inverter also has temperature detection, the function of display, environment temperature that can be in monitoring car, realizes a tractor serves several purposes.
Brief description of the drawings
Fig. 1 is the uncapped state structural representation of cup type vehicle-mounted inverter；
Fig. 2 is the structural representation of the upper end of cup type vehicle-mounted inverter；
Fig. 3 is the closing lid status architecture schematic diagram of cup type vehicle-mounted inverter；
Fig. 4 is the circuit theory diagrams of cup type vehicle-mounted inverter.
Description of reference numerals:1st, housing；2nd, lid；3rd, three corner socket；4th, two pin socket；5th, USB interface；6th, switch is pressed
Button；7th, power supply indicator；8th, display screen；9th, cigarette lighter socket；10th, heat emission hole；11st, power line jack.
Embodiment
A kind of cup type vehicle-mounted inverter.
Reference picture 1, the inverter includes the housing 1 of cup type, and the upper end of housing 1 is provided with outlet, and the upper end of housing 1 is also set
Convertible lid 2 is equipped with, lid 2 is used to cover outlet, played a protective role.
Reference picture 2, the outlet that the upper end of housing 1 is set has three corner sockets 3, a two pin sockets 4 and two
USB interface.The upper end of housing 1 is additionally provided with shift knob 6, power supply indicator 7, heat emission hole 10, display screen 8 and cigar lighter and inserted
Seat 9.
Reference picture 3, lid 2 is hinged with housing 1, at the rear portion of housing 1 and under the hinged place of lid 2 and housing 1
Side is provided with power line jack 11.
Reference picture 4, the internal circuit of the inverter is included by recommending the inversion electricity that booster circuit and PWM control modules are constituted
Road, wherein recommending booster circuit includes having forward voltage output end and backward voltage defeated by what triode and FET were constituted
Go out the on-off circuit and transformer at end, wherein, the forward voltage output end and backward voltage output end of on-off circuit respectively with
The two ends connection of the first siding ring of transformer, the centre tap connection power line jack 11, PWM of the first siding ring of transformer
Control module uses PWM chip, and the control signal input of booster circuit is recommended in the pulse signal output end connection of PWM chip
End, the second siding ring of transformer --- i.e. the output end of inverter voltage draws AC power interface, AC power interface connection
Three corner sockets 3 and two pin sockets 4.
Internal circuit also includes USB drive circuits, the input connection power line jack 11 of USB drive circuits, USB drivings
The output end connection USB interface of circuit.
Cigarette lighter socket 9 on the inverter is directly connected to power line jack 11.
Internal circuit also include observation circuit, observation circuit include electricity sample circuit, temperature sampling circuit, single-chip microcomputer with
And display screen 8, electricity sample circuit include supply voltage sample circuit, USB voltage sampling circuits with USB current sampling circuits,
Battery voltage sampling circuit, USB voltage sampling circuits and USB current sampling circuits.The input of battery voltage sampling circuit
Power line jack 11 is connected, and its output end connects the sampled signal input interface of single-chip microcomputer, battery voltage sampling circuit is used for
Detect the current electric quantity of automobile storage battery；The input of USB voltage sampling circuits connects the output end of USB interface, and it is exported
The sampled signal input interface of end connection single-chip microcomputer；The input of USB current sampling circuits connects the output end of USB interface, and
Its output end connects the sampled signal input interface of single-chip microcomputer.The output end of temperature sampling circuit connects the sampled signal of single-chip microcomputer
Input interface, temperature sampling circuit is used for the environment temperature for detecting automotive interior.
It is LED backlight charactron that display screen 8, which connects display screen 8 in the signal output interface of single-chip microcomputer, the present embodiment,.
In addition, internal circuit also includes the three-terminal voltage-stabilizing power circuit being made up of voltage-stabilized power supply chip, voltage-stabilized power supply circuit
Input connection power line jack 11, the output end of voltage-stabilized power supply circuit connects the power interface and PWN of single-chip microcomputer respectively
The power interface of control module.
When using the inverter, inverter is connected with automobile cigarette lighter socket 9 first with supporting power line.Beating
The power knob of inverter is opened, the internal circuit of inverter is turned on automobile cigarette lighter socket 9, now power supply indicator 7 is bright
Rise.Automobile cigarette lighter exports DC voltage, and cigarette lighter socket, inverter circuit and the observation circuit of inverter obtain power supply.It is inverse
When becoming circuit work, PWM control modules export pwm pulse signal to the triode for recommending booster circuit, and pwm pulse signal passes through
Lead to FET after the amplification of triode, the pwm pulse signal of amplification controls the turn-on and turn-off of FET, makes to recommend liter
The forward voltage output end and backward voltage output end alternating voltage output of volt circuit, so that on the first siding ring of transformer
The voltage signal of exchange is produced, after the transformation of transformer, generation voltage range is on the second siding ring of transformer
The alternating voltage that 100-240V and frequency are 50HZ.
When inverter works, 2 USB interfaces export 5V2.4A power supply.
During inverter works, temperature sampling circuit detection environment inside car temperature, and export corresponding voltage letter
Number, the voltage and setting value are compared to draw the environment temperature of actual measurement, 8 pairs of single-chip microcomputer control display screen by single-chip microcomputer
Temperature information is shown in real time.
Similarly, battery voltage sampling circuit collection automobile cigarette lighter --- the i.e. voltage of automobile storage battery, and collecting
Power supply be sent to single-chip microcomputer, single-chip microcomputer control display screen 8 is shown in real time to cell voltage；USB voltage sampling circuits pair
The output voltage of USB interface is acquired and feeds back to single-chip microcomputer, and USB current sampling circuits enter to the output current of USB interface
Row is gathered and feeds back to single-chip microcomputer, and single-chip microcomputer control display screen 8 is shown in real time to the output voltage and output current of USB interface
Show.
So, user can just understand the operation conditions of inverter and the environment temperature of in-car in real time when using inverter
Degree.Because display screen 8 uses LED backlight charactron, user can also see clearly in dark environment to be shown on display screen 8
The content shown, very hommization.
The user of smoking is needed, heat temperature raising is carried out in the cigarette lighter socket 9 that cigar lighter can be inserted in inverter.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of cup type vehicle-mounted inverter, including cup type housing, be arranged on the outlet of housing upper end, in housing
Internal circuit and the power line for being connected internal circuit with automobile power source, it is characterized in that：The internal circuit includes input
The USB drive circuits for connecting the inverter circuit of automobile power source and being connected with automobile power source, the output end of the inverter circuit is drawn
Go out AC power output interface, the internal circuit also includes observation circuit, and the observation circuit includes electricity sample circuit, temperature
Sample circuit, single-chip microcomputer and display screen are spent, the electricity sample circuit includes the supply voltage that input connects automobile power source
Sample circuit, the USB voltage sampling circuits of the output end of input connection USB drive circuits and input connection USB drivings
The USB current sampling circuits of the output end of circuit, the battery voltage sampling circuit, USB voltage sampling circuits and USB electric currents
The output end of sample circuit and temperature sampling circuit connects the sampled signal input interface on single-chip microcomputer, the display screen respectively
Connect the signal output interface of single-chip microcomputer.
2. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：The inverter circuit includes recommending booster circuit
With PWM control modules, the control signal input of booster circuit is recommended in the pulse signal output end connection of the PWM control modules
The output end of booster circuit is recommended in end, the input connection of the full bridge rectifier.
3. cup type vehicle-mounted inverter according to claim 2, it is characterized in that：Also include voltage-stabilized power supply circuit, the voltage stabilizing
The input connection automobile power source of power circuit, the output end of the voltage-stabilized power supply circuit connects the single-chip microcomputer and PWM controls
The power input of module.
4. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：The display screen is digital using LED backlight
Pipe.
5. cup type vehicle-mounted inverter according to claim 3, it is characterized in that：The voltage-stabilized power supply circuit is three-terminal voltage-stabilizing electricity
Road.
6. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：Also include cigarette lighter socket, the cigar lighter
Socket connects automobile power source.
7. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：Also include being arranged on housing upper end for covering
The lid of housing upper, the lid and housing hinge.
8. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：The outlet includes a triangle and inserted
Seat, a two pin sockets and two USB interfaces, three corner socket and two pin sockets connection AC power output interface, it is described
USB interface connects USB drive circuits.
9. cup type vehicle-mounted inverter according to claim 1, it is characterized in that：The power line and the vehicle-mounted inversion of the cup type
Device is split type to be set, the power input interface grafting of power line and internal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621485193.5U CN206364723U (en) | 2016-12-31 | 2016-12-31 | A kind of cup type vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621485193.5U CN206364723U (en) | 2016-12-31 | 2016-12-31 | A kind of cup type vehicle-mounted inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364723U true CN206364723U (en) | 2017-07-28 |
Family
ID=59378722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621485193.5U Expired - Fee Related CN206364723U (en) | 2016-12-31 | 2016-12-31 | A kind of cup type vehicle-mounted inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149730A (en) * | 2018-11-12 | 2019-01-04 | 深圳市创世达实业有限公司 | Accumulation energy type inversion mobile power source and its working method |
-
2016
- 2016-12-31 CN CN201621485193.5U patent/CN206364723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149730A (en) * | 2018-11-12 | 2019-01-04 | 深圳市创世达实业有限公司 | Accumulation energy type inversion mobile power source and its working method |
| CN109149730B (en) * | 2018-11-12 | 2023-12-22 | 深圳市创世达实业股份有限公司 | Energy storage type inversion mobile power supply and working method thereof |
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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: 20170728 Termination date: 20211231 |