CN207896694U - Industrial booster power supply circuit - Google Patents
Industrial booster power supply circuit Download PDFInfo
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- CN207896694U CN207896694U CN201820096415.7U CN201820096415U CN207896694U CN 207896694 U CN207896694 U CN 207896694U CN 201820096415 U CN201820096415 U CN 201820096415U CN 207896694 U CN207896694 U CN 207896694U
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Abstract
The utility model discloses a kind of industrial booster power supply circuit, including battery, booster circuit, regulator circuit, microcontroller, display circuit and output interface, battery output is powered after regulator circuit voltage stabilizing for microcontroller and display circuit.The industrial booster power supply circuit of the utility model realizes that multi gear position is adjusted by potentiometer, and voltage output range is 9 24V, it can be achieved that being a variety of industrial electricity apparatus power supplies.In addition, host computer can be upgraded and re-write to the program in microcontroller by interface circuit, pass through user demand, output voltage can also be established into correspondence with the analog quantity (such as vacuum degree, pressure value) measured is needed by write-in program, by the correspondence between output voltage and analog quantity, the visual reading of corresponding analog quantity is directly shown on LCD.
Description
Technical field
The utility model is related to a kind of power circuits, more specifically, being related to a kind of power supply electricity powered for industrial equipment
Road.
Background technology
In the prior art, at present under industrial environment, portable device is used in working site, special detection device is very
Generally, the power supply of this kind of equipment is typically 9~24 volts at present, needs to exchange just DC power supply using dedicated, needs to connect
220V.Some portable equipments also limit sale and use due to the inconvenience of power supply.Only due to current charger baby class product
There are 5V outputs, it is impossible to be used in industrial equipment uses.
Utility model content
For shortcoming and defect present in background technology, the technical purpose of the utility model is that it can be work to provide a kind of
The industrial booster power supply circuit of industry equipment power supply.
The purpose of this utility model is achieved through the following technical solutions：
A kind of industrial booster power supply circuit, including battery, charge management circuit, booster circuit, regulator circuit, monolithic
Machine, display circuit and output interface, battery output are powered after regulator circuit voltage stabilizing for microcontroller and display circuit, Charge Management
Circuit charges with charger matched for battery；Wherein,
Booster circuit includes that boosting inverter chip, a filter circuit, secondary filtering circuit, rectifier diode and ADC are adopted
Sample output interface；The battery output is connect with the power input pin of booster circuit, is exported by boosting inverter chip controls
Voltage swing, battery output pass through series rectifier diode after a filter circuit filtering, diode output series connection secondary filtering
Circuit, secondary filtering circuit series connection ADC sample output interface, and ADC samples output interface and the universaling I/O port of microcontroller connects；
Display circuit is connected with the universaling I/O port of microcontroller, the simulation that microcontroller sends ADC sampling output interfaces
Signal is converted to digital signal by analog-digital converter, and the digital data transmission to display circuit is passed through display circuit
LCD display carries out numerical value and shows；
Output interface is connect with microcontroller, and output interface includes that data send pin, data receiver pin, voltage output are drawn
Foot and grounding pin, corresponding data send pin and the connection of the universaling I/O port of data receiver pin and microcontroller, voltage output
The ports VCC of pin and microcontroller connect, grounding pin ground connection.
Preferably, the charge management circuit includes charging management chip and external metal-oxide-semiconductor, the poles G of metal-oxide-semiconductor and charging valve
Manage the GATE pins connection of chip；Further include two light emitting diodes being connect with charging management chip；Adaptive 5V input terminals
It inputs charging current to filter through RC filter circuits, RC filter circuits are connect after connecting with rectifier diode with charging output interface.
Preferably, further include charge and discharge self-locking button, two contacts of the charge and discharge self-locking button respectively with charge it is defeated
Outgoing interface is connected with battery output interface.
Preferably, the charging management chip is integrated with overvoltage crowbar and current foldback circuit.
Preferably, further include switch key, the switch key and monolithic mechatronics.
Preferably, further include that internal signal detects interface, the signal detection interface is connect with the rectifier diode.
The advantageous effects of the utility model are：
The industrial booster power supply circuit of the utility model realizes that multi gear position is adjusted by potentiometer, voltage output range 9-
24V for a variety of industrial electricity apparatus, it can be achieved that power；Regulator circuit can provide voltage stabilization to 4.7V-5.0V for microcontroller
Operating voltage；Charge management circuit is inputted using adaptive 5V, the charger of applicable plurality of specifications, and circuit itself has overcurrent
Protection and overvoltage protection avoid battery from being damaged because of high current or big voltage；Circuit itself is provided with charge and discharge self-locking button, really
Protecting cannot externally discharge in battery charging process simultaneously, otherwise cannot be charged the battery when battery externally discharges；Pass through
LCD display can show current output voltage and battery dump energy.In addition, host computer can be by interface circuit to microcontroller
Interior program is upgraded and is re-write, by user demand, can also by write-in program by output voltage with need to survey
The analog quantity (such as vacuum degree, pressure value) of amount establishes correspondence, by the correspondence between output voltage and analog quantity,
The visual reading of corresponding analog quantity is directly shown on LCD.
Description of the drawings
Fig. 1 is the circuit diagram of the industrial booster power supply circuit of the utility model.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit claimed the scope of the utility model,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without creative efforts belongs to the model of the utility model protection
It encloses.
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Circuit diagram referring to Fig.1：A kind of industrial booster power supply circuit, including battery, charge management circuit, boosting
Circuit, regulator circuit, microcontroller, display circuit and output interface, battery output for microcontroller and are shown after regulator circuit voltage stabilizing
Show that circuit is powered, charge management circuit is with charger matched for battery powered；Wherein,
Booster circuit include XL0067 boosting inverters chip, a filter circuit, secondary filtering circuit, rectifier diode and
ADC samples output interface；The battery output is connect with the power input pin of booster circuit, passes through XL0067 boosting inverter cores
Piece controls output voltage size, and battery output passes through series rectifier diode after a filter circuit filtering, diode output string
Union II time filter circuit, secondary filtering circuit series connection ADC sample output interface, and ADC samples output interface and model
The universaling I/O port of the microcontroller of HT66F017 connects；
Display circuit is connected with the universaling I/O port of the microcontroller of model HT66F017, the monolithic of model HT66F017
The analog signal that ADC sampling output interfaces are sent is converted to digital signal by machine by analog-digital converter, by the number
Signal transmission carries out numerical value by the LCD display of display circuit to display circuit and shows；
Output interface is connect with the microcontroller of model HT66F017, and output interface includes that data send pin, data connect
Spasm foot, voltage output pin and grounding pin, corresponding data send pin and data receiver pin and model
The universaling I/O port of the microcontroller of HT66F017 connects, the ports VCC of voltage output pin and the microcontroller of model HT66F017
Connection, grounding pin ground connection.
The charge management circuit includes FLD5302 charging management chips and external metal-oxide-semiconductor, the poles G of metal-oxide-semiconductor with
The GATE pins of FLD5302 charging management chips connect；Further include two connect with FLD5302 charging management chips shine two
Pole pipe；Adaptive 5V input terminals input charging current is filtered through RC filter circuits, after RC filter circuits are connected with rectifier diode
It is connect with charging output interface.
Further include charge and discharge self-locking button, two contacts of the charge and discharge self-locking button respectively with charging output interface and
Battery output interface connects.
The FLD5302 charging management chips are integrated with overvoltage crowbar and current foldback circuit.
Further include switch key, the monolithic mechatronics of the switch key and model HT66F017.
Further include internal signal detection interface, the signal detection interface is connect with the rectifier diode.
The principle explanation of industrial booster power supply circuit：
It presses switch key wake-up microcontroller to work, booster circuit is by battery electricity-taking, after capacitor and inductor filters
Again through diode D1 rectifications, it is rectified after electric current pass through ADC after capacitance resistance filters again and sample output interface ADC0 transmission
To the microcontroller of model HT66F017.The booster circuit is by XL6007 boosting inverter chip controls output voltage sizes, two poles
Feedback (FB) end of pipe D1 output ends and the boosting inverter chip connects, and control signal output (SW) pin is connected to and extreme
The input terminal of D1.Boosting inverter chip is referred to the voltage fed back after diode D1 rectifications, to defeated by controlling signal
Go out (SW) pin to be adjusted cell output voltage.In addition, being also associated with calibrating terminal, test lead in diode D1 output ends
Attached bag includes ADC sampling the output interface ADC1 and ADC2 of two test booster circuit internal signals, and the ADC samplings of two tests are defeated
Outgoing interface is communicated to connect with the universaling I/O port of microcontroller respectively.
Regulator circuit includes two pieces of HT7150 three-terminal regulator chips, and the electric current of battery output is after capacitor filtering successively with two
The input terminal of a voltage stabilizing chip connects, which provides 5V operating voltages for microcontroller, and microcontroller is according to each electricity
5V voltages are adjusted in real work voltage in road, and the voltage after adjusting is worked normally for each circuit and used.
Microcontroller carries out analog-to-digital conversion after receiving the signal that ADC samplings output interface ADC0 is sent to, then will conversion
Obtained digital signal is sent to the LCD display of display circuit, and LCD display receives the digital signal that microcontroller is sent to
It is shown on the screen afterwards.
Output interface is connect with microcontroller, output interface be inserted into external electric equipment after, by press potentiometer change with
The resistance value of the sliding resistance R7 of the end (FB) connection is fed back, which is sent to microcontroller, and microcontroller passes the change in resistance signal
It send to LCD display and is shown, the feedbacks (FB) of XL6007 boosting inverter chips termination is become after receiving the signal by the boosting
It changes chip to be adjusted the output voltage of battery according to the value of feedback, to reach the mesh for changing power circuit output voltage
, accomplish that the electrical equipment to different rated voltages (especially within the scope of 9-24V) is powered.
Charge management circuit is mainly battery charging, and the circuit is with the charging management chip master control core of model FLD5302
Piece is used as switch by external metal-oxide-semiconductor, and adaptive 5V inputs can be adapted to the charger of plurality of specifications, pass through Charge Management core
Piece makes charge management circuit have overcurrent protection and over-voltage protecting function with the cooperation of external metal-oxide-semiconductor.Wherein, battery uses 7.4V lithiums
Battery pack.
In addition, due to safety concerns, this power circuit is also equipped with charge and discharge self-locking button, pass through charge and discharge self-locking button
Ensure that the charging and discharging of power circuit cannot work at the same time.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
Subject to the scope of protection of the claims.
Claims (6)
1. a kind of industrial booster power supply circuit, which is characterized in that including battery, charge management circuit, booster circuit, voltage stabilizing electricity
Road, microcontroller, display circuit and output interface, battery output are powered after regulator circuit voltage stabilizing for microcontroller and display circuit,
Charge management circuit charges with charger matched for battery；Wherein,
Booster circuit includes that boosting inverter chip, a filter circuit, secondary filtering circuit, rectifier diode and ADC samplings are defeated
Outgoing interface；The battery output is connect with the power input pin of booster circuit, passes through boosting inverter chip controls output voltage
Size, battery output export series connection secondary filtering circuit by series rectifier diode after a filter circuit filtering, diode,
Secondary filtering circuit series connection ADC samples output interface, and ADC samples output interface and the universaling I/O port of microcontroller connects；
Display circuit is connected with the universaling I/O port of microcontroller, the analog signal that microcontroller sends ADC sampling output interfaces
Digital signal is converted to by analog-digital converter, the digital data transmission to display circuit is shown by the LCD of display circuit
Display screen carries out numerical value and shows；
Output interface is connect with microcontroller, output interface include data send pin, data receiver pin, voltage output pin and
Grounding pin, corresponding data send pin and the connection of the universaling I/O port of data receiver pin and microcontroller, voltage output pin
It is connect with the ports VCC of microcontroller, grounding pin ground connection.
2. industrial booster power supply circuit according to claim 1, which is characterized in that the charge management circuit includes filling
Electric managing chip and external metal-oxide-semiconductor, the poles G of metal-oxide-semiconductor and the GATE pins of charging management chip connect；Further include two and charging
The light emitting diode of managing chip connection；Adaptive 5V input terminals input charging current is filtered through RC filter circuits, RC filtered electricals
Road is connect after connecting with rectifier diode with charging output interface.
3. industrial booster power supply circuit according to claim 1, which is characterized in that further include charge and discharge self-locking button,
Two contacts of the charge and discharge self-locking button are connect with charging output interface and battery output interface respectively.
4. industrial booster power supply circuit according to claim 2, which is characterized in that the charging management chip is integrated with
Overvoltage crowbar and current foldback circuit.
5. industrial booster power supply circuit according to claim 1, which is characterized in that further include switch key, it is described to open
Close button and monolithic mechatronics.
6. industrial booster power supply circuit according to claim 1, which is characterized in that further include that internal signal detection connects
Mouthful, the signal detection interface is connect with the rectifier diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096415.7U CN207896694U (en) | 2018-01-19 | 2018-01-19 | Industrial booster power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096415.7U CN207896694U (en) | 2018-01-19 | 2018-01-19 | Industrial booster power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896694U true CN207896694U (en) | 2018-09-21 |
Family
ID=63544739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820096415.7U Active CN207896694U (en) | 2018-01-19 | 2018-01-19 | Industrial booster power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896694U (en) |
-
2018
- 2018-01-19 CN CN201820096415.7U patent/CN207896694U/en active Active
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