CN106655302A - Charging apparatus and charging method based on the charging apparatus - Google Patents
Charging apparatus and charging method based on the charging apparatus Download PDFInfo
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- CN106655302A CN106655302A CN201510715847.2A CN201510715847A CN106655302A CN 106655302 A CN106655302 A CN 106655302A CN 201510715847 A CN201510715847 A CN 201510715847A CN 106655302 A CN106655302 A CN 106655302A
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- 238000007600 charging Methods 0.000 title claims abstract description 308
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007689 inspection Methods 0.000 claims abstract description 120
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the technical field of charging and provides a charging apparatus and a charging method. The charging apparatus comprises a contact module, a timing module, a logic control module and a DC voltage module, wherein during charging, the contact module outputs detection enabling signals to the timing module, the timing module, according to the detection enabling signals, continuously outputs driving signals to the logic control module within preset time and enables the contact module to be at a to-be-charged state within the preset time, the logic control module, according to the driving signals, sends AC voltages to the DC voltage module, the DC voltage module converts the AC voltages into charging DC voltages and feeds the charging DC voltages to the logic control module, and the logic control module outputs the charging DC voltages to the contact module in a delayed mode so as to enable the contact module to charge automatic inspection equipment. The charging apparatus solves the problems of easily sparking phenomenon generated when a conventional charging device is in contact with the automatic inspection equipment and proneness to damage to the charging device and the automatic inspection equipment due to frequent contact.
Description
Technical field
The invention belongs to charging technique field, more particularly to a kind of charging device and filling based on the charging device
Method for electrically.
Background technology
At present, unmanned automatic inspection equipment has been used widely under complex environment, for example city electricity
Production line automatic detecting under power tunnel automatic inspection equipment, mining tunnel automatic inspection equipment and adverse circumstances
Equipment etc..Generally, automatic inspection equipment using battery power supply mode work, its operation a period of time with away from
Operation is charged from rear needs.At present, automatic inspection equipment is charged using contact mode, detailed process
It is arranged in tracks for charge point, charging contacts, automatic inspection equipment is provided with automatic inspection equipment
Contact with charging equipment when moving to charge point, charging equipment just starts as automatic inspection equipment charging.
But, charging contacts and the charging equipment on track of automatic inspection equipment are susceptible in Contact
Spark phenomenon, and easily accumulation flammable explosive gas or dust in the working environment of automatic inspection equipment, example
Such as hydrogen sulfide, carbon monoxide, methane and other inflammable and explosive dust, when automatic inspection equipment with charge
When equipment occurs spark phenomenon, the security incidents such as fire are susceptible to, therefore, the charging of automatic inspection equipment
Contact causes its working environment to exist seriously with the charging equipment on track in the spark phenomenon that Contact occurs
Potential safety hazard.Additionally, automatic inspection equipment is when charge point preparation charging is moved to, its charging contacts meeting
Frequently contact with charging equipment, charging equipment also quickly can be opened and closed frequently therewith, prolonged fortune
It is about to cause charging equipment damage or charging contacts to aoxidize under instantaneous large-current, causes resistivity to rise,
And then cause automatic inspection equipment to damage, therefore, automatic inspection equipment is easy with the frequent contact of charging equipment
So that automatic inspection equipment is damaged with charging equipment.
In sum, existing charging equipment exist when contact with automatic inspection equipment easy generation spark phenomenon and
Frequently contact the problem of fragile charging equipment and automatic inspection equipment.
The content of the invention
It is an object of the invention to provide a kind of charging device, it is intended to solve existing charging equipment and exist and oneself
Easily there is spark phenomenon when dynamic inspection device is contacted and frequently contact fragile charging equipment and automatic inspection equipment
Problem.
It is an object of the invention to provide a kind of charging device, the charging device includes contact module, timing
Module, Logic control module and DC voltage module；
The contact module is used to contact with automatic inspection equipment, it is described contact module and the time block and
The Logic control module connection, the time block and the Logic control module and the direct current pressing mold
Block connects, and the Logic control module receives the alternating voltage of outside input, the Logic control module and institute
State DC voltage module and contact module connection；
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
To the time block, the time block enables signal according to the detection to be continued signal in Preset Time
Output drive signal is to the Logic control module, and so that the contact module is one in the Preset Time
State to be charged is directly in, the Logic control module sends the alternating voltage according to the drive signal
To the DC voltage module, the alternating voltage is converted to charging DC voltage by the DC voltage module
And the Logic control module is fed back to, the Logic control module postpones the output charging DC voltage extremely
The contact module, the contact module charges according to the charging DC voltage to the automatic inspection equipment.
Another object of the present invention also resides in a kind of charging method based on above-mentioned charging device of offer, the side
Method includes step：
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
Signal is to the time block；
The time block enables signal and continues output drive signal in Preset Time to institute according to the detection
Logic control module is stated, and causes the contact module that state to be charged is constantly in the Preset Time；
The Logic control module sends the alternating voltage of outside input to described straight according to the drive signal
Stream voltage module；
The DC voltage module by the alternating voltage convert charging DC voltage, and by the charging direct current
Voltage Feedback gives the Logic control module；
The Logic control module postpones the output charging DC voltage to the contact module；
The contact module is charged according to the charging DC voltage to automatic inspection equipment.
Another object of the present invention also resides in a kind of charging method based on above-mentioned charging device of offer, the side
Method includes step：
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
Signal is to the time block；
The time block enables signal and continues output drive signal in Preset Time to institute according to the detection
Logic control module is stated, and causes the contact module that state to be charged is constantly in the Preset Time；
The Logic control module postpones the output alternating voltage to the direct current according to the drive signal
Die block；
The DC voltage module by the alternating voltage convert charging DC voltage, and by the charging direct current
Voltage Feedback gives the Logic control module；
The Logic control module postpones the output charging DC voltage to the contact module；
The contact module is charged according to the charging DC voltage to automatic inspection equipment.
In the present invention, charging device includes contact module, time block, Logic control module and direct current
Die block.When contact module contact with automatic inspection equipment when, contact module output detection enable signal to determine
When module, time block according to detection enable signal in Preset Time continue output drive signal to logic control
Molding block, and cause contact module that state to be charged, Logic control module root are constantly in Preset Time
Alternating voltage is sent to DC voltage module according to drive signal, DC voltage module is converted to alternating voltage
Charging DC voltage simultaneously feeds back to Logic control module, and Logic control module postpones output charging DC voltage extremely
Contact module, contact module charges according to charging DC voltage to automatic inspection equipment.The charging dress of the present invention
During putting so that charging device is contacted with automatic inspection equipment, only produce once inside charging device effective
Signal is enabled, and then is avoided charging device and automatic inspection equipment and is frequently contacted both are caused with damage, this
Outward, Logic control module postpones output charging DC voltage to module is contacted, so that contact module is filled according to this
Direct current electric presses to automatic inspection equipment charging, effectively eliminates charging device and automatic inspection equipment moment
The spark phenomenon occurred during contact.Therefore, charging device of the invention solves existing charging equipment and exists
Easily there is spark phenomenon when contacting with automatic inspection equipment and frequently contact fragile charging equipment and automatic detecting
The problem of equipment.
Description of the drawings
Fig. 1 is the module diagram of charging device provided in an embodiment of the present invention；
Fig. 2 is another module diagram of charging device provided in an embodiment of the present invention；
Fig. 3 is the circuit structure diagram of the charging device shown in Fig. 2；
Fig. 4 is the another module diagram of charging device provided in an embodiment of the present invention；
Fig. 5 is the circuit structure diagram of the charging device shown in Fig. 4；
Fig. 6 is the flowchart of charging method provided in an embodiment of the present invention；
Fig. 7 is another flowchart of charging method provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and reality
Example is applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
Only to explain the present invention, it is not intended to limit the present invention.
It is described in detail below in conjunction with realization of the concrete accompanying drawing to the present invention：
Fig. 1 shows the modular structure of the charging device of the embodiment of the present invention, for convenience of description, only illustrates
The part related to embodiment, details are as follows：
Charging device provided in an embodiment of the present invention includes contact module 10, time block 11, logic control mould
Block 12 and DC voltage module 13.Wherein, contacting module 10 is used to be contacted with automatic inspection equipment, connects
Touch block 10 is connected with time block 11 and Logic control module 12, time block 11 and logic control mould
Block 12 and DC voltage module 13 connect, and Logic control module 12 receives the alternating voltage of outside input, patrols
Collect control module 12 to be connected with DC voltage module 13 and contact module 10.
Further, when contact module 10 is contacted with automatic inspection equipment, the contact output detection of module 10
Signal is enabled to time block 11, it is lasting defeated in Preset Time that time block 11 enables signal according to detection
Go out drive signal and drive Logic control module 12, and contact module 10 is constantly in Preset Time
State to be charged.Logic control module 12 is received alternating current pressure after the drive signal according to the drive signal
DC voltage module 13 is delivered to, it is simultaneously anti-that alternating voltage is converted to charging DC voltage by DC voltage module 13
Feed Logic control module 12, Logic control module 12 postpones output charging DC voltage to contacting module 10,
Contact module 10 charges according to charging DC voltage to automatic inspection equipment.It should be noted that in this enforcement
In example, Preset Time is capable of achieving the second to the change between hour.
In the present embodiment, the time block 11 of charging device continues output drive signal extremely in Preset Time
Logic control module 12, and cause contact module 10 that state to be charged is constantly in Preset Time, patrol
Volume control module 12 receives alternating voltage, and sends it to rear module and changed, and by rear module
Charging DC voltage delay output after the conversion of feedback is to contact module 10, so that contact module 10 is to certainly
Dynamic inspection device charges so that during charging device is contacted with automatic inspection equipment, inside charging device
Only produce and once effectively enable signal, and then avoid charging device and frequently contact to two with automatic inspection equipment
Person causes to damage and potential risk, additionally, prolonging between alternating voltage input and charging direct voltage output
When, the spark phenomenon occurred when effectively eliminating charging device with automatic inspection equipment instantaneous touch.Therefore,
The charging device of the present invention is solved when existing charging equipment presence is contacted with automatic inspection equipment easily to be occurred to beat
Fiery phenomenon and frequently contact the problem of fragile charging equipment and automatic inspection equipment.
Further, Fig. 2 shows another modular structure of the charging device of the embodiment of the present invention, wherein,
Charging device shown in Fig. 2 is realized based on the charging device shown in Fig. 1, for convenience of description, only
Part related to the present embodiment is shown, details are as follows：
Wherein, contacting module 10 includes pile 100, charging pile 101 and detection stake 102, time block 11
Including timing resistor R1, timing capacitor C1, timing unit 110 and switch element 111, logic control mould
Block 12 includes main control unit 120, delay unit 121 and charging output unit 122, DC voltage module
13 include DC power source unit 130 and DC charging unit 131.
Further, pile 100, charging pile 101 and detection stake 102 is connected with automatic inspection equipment,
Charging pile 101 is connected 12 with Logic control module and connects, specifically, charging pile 101 and Logic control module
Charging output unit 122 in 12 connects, and detection stake 102 is connected with time block 11, specifically, inspection
The first input end of the timing unit 110 of peg 102 and time block 11 and the second input connect.Regularly
The first input end of unit 110 is connected with one end of timing capacitor C1 and contact module 10, timing capacitor
The other end ground connection of C1, the second input of timing unit 110 and one end of timing resistor R1 and contacts mould
Block 10 connects, and the 3rd input of timing unit 110 is connected with reset terminal with the other end of timing resistor R1,
And operation DC voltage is received, the other end of timing resistor R1 is connected with DC voltage module 13, specifically
The other end of timing resistor R1 is connected with the DC power source unit 130 of DC voltage module 13, timing unit
110 the 4th input end grounding, the output end of timing unit 110 is connected with the control end of switch element 111.
The output end of switch element 111 is connected with Logic control module 12, specifically with Logic control module 12 in
Main control unit 120 connect.
Main control unit 120 is connected with time block 11 and DC voltage module 13, specifically, main control
Switch element 111, the DC power source unit 130 of DC voltage module 13 of unit 120 and time block 11
And DC charging unit 131 connects, and the alternating voltage of outside input is received, delay unit 121 and master control
Unit processed 120, charging output unit 122 and DC voltage module 13 connect, specifically with direct current pressing mold
The DC power source unit 130 of block 13 connects, and charging output unit 122 and DC voltage module 13 and contacts
Module 10 connects, specifically with the DC charging unit 131 and contact module 10 of DC voltage module 13
Charging pile 101 connect.DC power source unit 130 receive outside alternating voltage, and with time block 11
And Logic control module 12 connects, specifically with the 3rd input of the timing unit 110 of time block 11
Connect with the main control unit 120 and delay unit 121 of reset terminal and Logic control module 12, direct current fills
Electric unit 131 is connected with Logic control module 12, specifically single with the charging output of Logic control module 12
Unit 122 connects.
Specifically, during automatic inspection equipment accesses contact module 10, automatic inspection equipment simultaneously with
Pile 100 and charging pile 101 are contacted, then are contacted with detection stake 102 after predeterminable range, detect stake 102
Output detection enables signal triggering timing unit 110 and works, and timing unit 110 is defeated according to itself working condition
Go out conductivity control signal to switch element 111, switch element 111 enters conducting shape according to conductivity control signal
State, and output drive signal is to main control unit 120.Main control unit 120 receives drive signal, and root
Logic control signal is exported to delay unit 121, and alternating voltage is sent to direct current fill according to drive signal
Alternating voltage is converted to charging DC voltage by electric unit 131, DC charging unit 131, and it is straight to charge
Stream Voltage Feedback charges defeated to charging output unit 122, delay unit 121 according to logic control signal control
Go out unit 122 after default delay time by charging direct voltage output to charging pile 101, so that charging pile
101 start to charge automatic inspection equipment.It should be noted that in the present embodiment, DC power source unit
The alternating voltage for receiving can be converted to operation DC voltage by 130, and by the operation DC voltage send to
In the modules of charging device, to provide operating voltage as charging device.It should be noted that it is default away from
From the length difference for pile 100 and detection stake 102.
Used as one embodiment of the invention, charging device also includes self-locking button 14, one end of self-locking button 14
Ground connection, the other end and time block 11 and contacts module 10 and is connected, specifically with the of timing unit 110
The detection stake 102 of one input and contact module 10 connects.Test oneself the stage when charging device design completes to enter
When, self-locking button 14 enters conducting state according to control signal, and exports detection enable signal to time block
11, so that charging device starts functional verification test.
Used as one embodiment of the invention, charging device also includes power-supply filter 15, power-supply filter 15
Input receives the alternating voltage of outside input, output end and the Logic control module 12 of power-supply filter 15
And DC voltage module 13 connects, specifically with the main control unit 120 of Logic control module 12 and straight
The DC power source unit 130 of stream voltage module 13 connects.In the present embodiment, power-supply filter 15 is main
For the input noise in the alternating voltage for filtering outside input, to reduce main power network fluctuation to charging device
Affect, improve the reliability and stability of charging device.
Used as one embodiment of the invention, charging device also includes protection switch 16, one end of protection switch 16
Alternating voltage is received, the other end of protection switch 16 is connected with the input of power-supply filter 15, to control
Whether charging device receives the alternating voltage of outside input, and carries out drain electrode protection to charging device.In this reality
In applying example, protection switch 16 can be realized by electric current action breaker, Surge Protector and other breakers.
Used as one embodiment of the invention, charging device also includes indicator lamp 17, the indicator lamp 17 and direct current
Source unit 130 and power-supply filter 15 connect, for showing the current AC power input status of charging device.
Specifically, when the indicator lamp 17 is luminous, then external ac power source is to charging device input ac voltage；When this
Indicator lamp 17 does not light, then external ac power source is without to charging device input ac voltage.
Used as one embodiment of the invention, pile 100, charging pile 101 and detection stake 102 are elastic component,
And the length of pile 100 is identical with the length of charging pile 101, the length for detecting stake 102 is less than pile 100
With the length of charging pile 101.Therefore, when automatic inspection equipment moves to charge point, first with the dress that charges
The pile 100 and charging pile 101 put is contacted, when pile 100, charging pile 101 connect with automatic inspection equipment
Touch it is good after, automatically propulsion is contacted automatic inspection equipment with detection stake 102, when detecting stake 102 and patrol automatically
After the contact of inspection equipment is good, the detection output detection of stake 102 enables signal to timing unit 110.In this enforcement
In example, even if automatic inspection equipment is fully contacted with pile 100 and charging pile 101, charging device will not
Charge to automatic inspection equipment, and work as automatic inspection equipment with pile 100, charging pile 101 and detection stake
102 when contacting, and charging device just starts to be charged to automatic inspection equipment, due to patrol automatically equipment with inspection
There is the time delay contacted with pile 100 and charging pile 101 when peg 102 is contacted, therefore effectively eliminate
The spark phenomenon occurred when charging device is with automatic inspection equipment instantaneous touch.
Further, Fig. 3 shows the circuit structure of the charging device shown in Fig. 2, for convenience of description,
The part related to the embodiment of the present invention is only shown, details are as follows：
Wherein, timing unit 110 is 555 timers, and switch element 111 is transistor Q.555 timings
The low triggering pin 2 of device is the first input end of timing unit 110, and the high of 555 timers triggers pin 6
For the second input of timing unit 110, the power pins 8 of 555 timers are the of timing unit 110
Three inputs, the reset pin 4 of 555 timers for timing unit 110 reset terminal, the control of 555 timers
Input pin processed 5 is the 4th input of timing unit 110, and the output pin 3 of 555 timers is timing
The output end of unit 110, the grid of transistor Q for switch element 111 control end, the leakage of transistor Q
The extremely output end of switch element 111, the source ground of transistor Q.It should be noted that in this enforcement
In example, timing unit 110 is not limited to 555 timers one kind, and switch element 111 also can be by electronic switch
Realize Deng the device with switching function.Additionally, main control unit 120 is solid-state relay, but it is not limited to
Solid-state relay, delay unit 121 is the time relay, and is not limited to the time relay.
Specifically, when the protection switch 16 of charging device is closed, external power source to charging device is input into 220V
Alternating voltage, now, indicator lamp 17 light.Power-supply filter 15 receives the 220V alternating voltages simultaneously
Export after being filtered to DC power source unit 130 and main control unit 120, DC power source unit 130
220V alternating voltages after filtering process are converted to into the operation DC voltage of 24V, with to charging device
In modules provide 24V operating voltages, it should be noted that DC power source unit 130 change after
Operation DC voltage is not limited to 24V, the different operation DC voltage of the difference correspondence of components and parts in circuit.
When automatic inspection equipment moves to charge point, first with the pile 100 and charging pile 101 of charging device
Contact, after pile 100, charging pile 101 are contacted well with automatic inspection equipment, automatic inspection equipment is certainly
Contact with detection stake 102 after dynamic propulsion predeterminable range, when automatic inspection equipment is contacted well with detection stake 102
Afterwards, because the ground charging contacts inside automatic inspection equipment are connected with detection charging contacts, therefore, detect stake
102 output detections enable signal to timing unit 110.
The low triggering pin 2 of timing unit 110 receives the detection and enables signal with high triggering pin 6, and
Height triggering pin 6 receives the operating voltage of 24V by timing resistor R1, and low triggering pin 2 is by timing
Electric capacity C1 is grounded.When detection enable signal is not received by, the voltage of low triggering pin 2 is by timing
Electric capacity C1 is discharged；When detection enable signal is received, the voltage of low triggering pin 2 can be by fixed
When electric capacity C1 voltage determine that the voltage of timing capacitor C1 then can pass through timing resistor by 24V operating voltages
The time that R1 charges to it determines.When timing capacitor C1 is that voltage in Preset Time is equal in the charging interval
Less than 1/3rd operating voltages 8V, i.e., when the voltage of low triggering pin 2 is less than 8V in Preset Time,
555 timers put the output pin 3 of 1, i.e. 555 timers and high level are persistently exported in Preset Time to crystalline substance
The grid of body pipe Q, so that transistor Q conductings, by its output drive signal that drains after transistor Q conductings
To main control unit 120.The control input pin 5 of 555 timers is grounded by electric capacity C2, can effectively be prevented
Only introduce interference.
Main control unit 120 is received after the drive signal of alternating voltage and transistor Q output of outside input
Logic control signal is exported to delay unit 121 according to drive signal, and alternating voltage is exported to direct current
The alternating voltage is converted to and fed back to after charging DC voltage by charhing unit 131, DC charging unit 131
Charging output unit 122, delay unit 121 controls charging output unit 122 and exists according to logic control signal
By charging direct voltage output to charging pile 101 after default delay time, so that charging pile 101 pairs is patrolled automatically
Inspection equipment is charged.It should be noted that the output of DC charging unit 131 is not limited to the direct current of 48V
Voltage, can determine according to the equipment of different electric pressures, additionally, default delay time can be according to equipment needs
Design.
In the present embodiment, 555 timers persistently export high level signal to transistor Q in Preset Time,
So that transistor Q is to the output drive signal of main control unit 120, main control unit 120 is according to drive signal
220V alternating voltages are exported to DC charging unit 131, and exports logic control signal to delay unit
121, the control charging of delay unit 121 output unit 122 is after default delay time by DC charging unit
131 conversion 48V chargings direct voltage outputs to charging pile 101, to charge to automatic inspection equipment.By
Export stable in Preset Time in 555 timers of charging device of the present invention, and main control unit 120
So that charging device first carries out exchange output, and direct current is carried out after postponing a period of time via delay unit 121
Output solves existing charging equipment presence and contacts with automatic inspection equipment to charge to automatic inspection equipment
When easily there is spark phenomenon and frequently contact the problem of fragile charging equipment and automatic inspection equipment.
Fig. 4 shows the another modular structure of embodiment of the present invention charging device, wherein, filling shown in Fig. 4
Electric installation and the structure that the difference of the charging device shown in Fig. 2 is Logic control module, for the ease of
Illustrate, only illustrate the part related to the embodiment of the present invention, details are as follows：
Specifically, the Logic control module 18 of the present embodiment includes main control unit 180, the first delay unit
181st, the second delay unit 182 and charging output unit 183.Main control unit 180 and time block 11
Level DC voltage module 13 connects, specifically with the switch element 111 and DC voltage of time block 11
The DC power source unit 130 of module 13 connects, and the first delay unit 181 receives the alternating voltage of outside input,
And the first delay unit 181 is connected with main control unit 180 and DC voltage module 13, specifically and directly
The DC charging unit 131 of stream voltage module 13 connects, the second delay unit 182 and main control unit 180,
Charging output unit 183 and DC voltage module 13 connect, specifically with the direct current of DC voltage module 13
Power subsystem 130 connects, and charging output unit 183 is connected with DC voltage module 13 and contact module 10,
Specifically, the DC charging unit 131 of charging output unit 183 and DC voltage module 13 and module is contacted
10 charging pile 101 connects.
Further, when the output drive signal of switch element 111 is to main control unit 180, main control unit
180 according to drive signal output first logic control signal to the first delay unit 181 and the second logic control
, to the second delay unit 182, the first delay unit 181 is according to the first logic control signal first for signal processed
Alternating voltage is exported to DC charging unit 131 after delay time, DC charging unit 131 is by alternating current
Pressure is converted to charging DC voltage, and feeds back to charging output unit 183, the basis of the second delay unit 182
It is defeated that second logic control signal controls the DC voltage that will charge of charging output unit 183 after the second delay time
Go out to charging pile 101, so that charging pile 101 charges to automatic inspection equipment.
Further, Fig. 5 shows the circuit structure of the charging device shown in Fig. 4.Wherein, shown in Fig. 5
Charging device circuit structure and Fig. 3 shown in the circuit structure difference of charging device be logic control
The structure of molding block, main control unit 180 is solid-state relay in the circuit structure shown in Fig. 5, and not only
It is limited to solid-state relay, the first delay unit 181 and the second delay unit 182 are the time relay, and
It is not limited only to the time relay
Specifically, when the protection switch 16 of charging device is closed, external power source to charging device is input into 220V
Alternating voltage, now, indicator lamp 17 light.Power-supply filter 15 receives the 220V alternating voltages simultaneously
Export to the delay unit 181 of DC power source unit 130 and first, DC power source unit 130 after being filtered
220V alternating voltages after filtering process are converted to into the charging DC voltage of 24V, with to charging device
In modules provide 24V operating voltages.
When automatic inspection equipment moves to charge point, automatic inspection equipment first with the pile of charging device
100 and charging pile 101 contact, when automatic inspection equipment contacts good with pile 100 and charging pile 101,
Automatic inspection equipment continues to push ahead and contacts with the detection stake 102 of charging device, due to automatic inspection equipment
In be connected with the charging contacts of pile 100 and the detection contact of stake 102, therefore, when detection stake 102 with certainly
When dynamic inspection device is contacted, detection stake 102 will export detection and enable signal to 555 timers.
The low triggering pin 2 of 555 timers receives the detection and enables signal with high triggering pin 6, and high
Triggering pin 6 receives the operating voltage of 24V by timing resistor R1, and low triggering pin 2 is by timing electricity
Hold C1 ground connection.When detection enable signal is not received by, the voltage of low triggering pin 2 is by timing electricity
Hold C1 to be discharged；When detection enable signal is received, the voltage of low triggering pin 2 can be by timing
The voltage of electric capacity C1 determines that the voltage of timing capacitor C1 then can pass through timing resistor by 24V operating voltages
The time that R1 charges to it determines.When timing capacitor C1 is that voltage in Preset Time is equal in the charging interval
Less than 1/3rd operating voltages 8V, i.e., when the voltage of low triggering pin 2 is less than 8V in Preset Time,
555 timers put the output pin 3 of 1, i.e. 555 timers and high level are persistently exported in Preset Time to crystalline substance
The grid of body pipe Q so that transistor Q conductings, the source electrode output drive signal of transistor Q to solid-state after
Electrical equipment U1.The control input pin 5 of 555 timers is grounded by electric capacity C2, can effectively prevent from introducing dry
Disturb.
Main control unit 180 to be received and export the first logic control signal to the first delay unit after the drive signal
181 and output the second logic control signal to the second delay unit 182, the first delay unit 181 is according to the
One logic control signal (assumes that the first delay time is 5 seconds) and connects charging device after the first delay time
The 220V alternating voltages of receipts are input into DC charging unit 131, and DC charging unit 131 hands over the 220V
Stream voltage conversion is the charging DC voltage of 48V, and is exported to charging output unit 183, the second time delay list
Unit 182 (assumes that the second delay time is 15 seconds) and controls charging output unit 183 after the second delay time
By the charging direct voltage output of the 48V to charging pile 101, so that charging pile 101 starts to automatic detecting
Equipment is charged.It should be noted that the output of DC charging unit 131 is not limited to the direct current of 48V
Pressure, can determine according to the equipment of different electric pressures.
In the present embodiment, 555 timers persistently export high level signal to transistor Q in Preset Time,
So that transistor Q is to the output drive signal of main control unit 180, main control unit 180 is according to the first logic
Control signal controls the first delay unit 181 and first works, and the alternating voltage of 220V is exported to direct current and is filled
Electric unit 131, and main control unit 1880 controls the second delay unit 182 according to the second logic control signal
After work, to control charging output unit 183 by the charging direct voltage output of 48V to charging pile 101,
To charge to automatic inspection equipment.Because 555 timers of contact-type charging device of the present invention are in Preset Time
Interior output is stable, and the first delay unit 181 causes charging device to be exchanged after the first delay time
Output, and the second delay unit 182 causes the direct current output of charging output unit 183 after the second delay time
To charge to automatic inspection equipment, solve easy when existing charging equipment presence is contacted with automatic inspection equipment
There is spark phenomenon and frequently contact the problem of fragile charging equipment and automatic inspection equipment.
Fig. 6 shows the flow process of realizing of charging method provided in an embodiment of the present invention, for convenience of description, only
The part related to the embodiment of the present invention is shown, details are as follows：
In step S60, when contact module is contacted with automatic inspection equipment, contact module output detection makes
Energy signal is to time block.
Wherein, during automatic inspection equipment accesses contact module 10, automatic inspection equipment simultaneously with contact
The pile 100 and charging pile 101 of module 10 is contacted, then after predeterminable range with the inspection for contacting module 10
Peg 102 is contacted, and detection stake 102 exports detection when contacting with automatic inspection equipment and enables signal to timing
Module 11.
In the present embodiment, pile 100, charging pile 101 and detection stake 102 be elastic component, preset away from
From the length difference for being then pile 100 or charging pile 101 and detection stake 102, and pile 100 with charge
The length of stake 101 is identical.
In step S61, time block enables signal and continues output driving letter in Preset Time according to detection
Number to Logic control module, and cause contact module that state to be charged is constantly in Preset Time.
Wherein, the timing unit 110 of time block 11 continues defeated according to detection enable signal in Preset Time
Go out the switch element 111 of high level signal to time block 11, and cause contact module 10 in Preset Time
State to be charged is inside constantly in, switch element 111 is according to output drive signal after the high level signal conducting
To Logic control module 12.
In step S62, Logic control module according to drive signal by the alternating voltage of outside input send to
DC voltage module.
Wherein, the main control unit 120 of Logic control module 12 receives the drive signal, and according to the driving
Signal exports the 220V alternating voltages of outside input to the DC charging unit 131 of DC voltage module 13.
In step S63, DC voltage module is by alternating voltage convert charging DC voltage, and it is straight to charge
Stream Voltage Feedback is to Logic control module.
Wherein, the 220V alternating voltages are converted to DC charging unit 131 the charging DC voltage of 48V,
And the charging DC voltage of the 48V is fed back to into the charging output unit 122 of Logic control module 12.
In step S64, Logic control module postpones output charging DC voltage to contacting module.
Wherein, Logic control module 12 exports logic control signal to delay unit 121 according to drive signal,
Delay unit 121 according to logic control signal after default delay time by the 48V of charging output unit 122
Charging direct voltage output to contact module 10 charging pile 101.
In step S65, contact module is charged according to charging DC voltage to automatic inspection equipment.
In the present embodiment, timing unit 110 persistently exports high level signal to switching list in Preset Time
Unit 111, so that switch element 111 is to the output drive signal of main control unit 120, main control unit 120
220V alternating voltages are exported to DC charging unit 131 according to drive signal, and exports logic control signal
To delay unit 121, the control charging of delay unit 121 output unit 122 will be straight after default delay time
Current charge unit 131 conversion 48V chargings direct voltage output to charging pile 101, to set to automatic detecting
It is standby to charge.It is because the timing unit 110 of charging device of the present invention exports stable in Preset Time and main
Control unit 120 causes charging device first to carry out exchange output, and when postponing one section via delay unit 121
Between after carry out direct current output to charge to automatic inspection equipment, solve existing charging equipment exist with it is automatic
Easily there is spark phenomenon when inspection device is contacted and frequently contact fragile charging equipment with automatic inspection equipment
Problem.
Fig. 7 shows the flow process of realizing of charging method provided in an embodiment of the present invention, the charging side shown in Fig. 7
Method is realized based on the charging device shown in Fig. 4, for convenience of description, is only illustrated and the embodiment of the present invention
Related part, details are as follows：
In step S70, when contact module is contacted with automatic inspection equipment, contact module output detection makes
Energy signal is to time block.
Wherein, during automatic inspection equipment accesses contact module 10, automatic inspection equipment simultaneously with contact
The pile 100 and charging pile 101 of module 10 is contacted, then after predeterminable range with the inspection for contacting module 10
Peg 102 is contacted, and detection stake 102 exports detection when contacting with automatic inspection equipment and enables signal to timing
Module 11.
In the present embodiment, pile 100, charging pile 101 and detection stake 102 be elastic component, preset away from
From the length difference for being then pile 100 or charging pile 101 and detection stake 102, and pile 100 with charge
The length of stake 101 is identical.
In step S71, time block enables signal and continues output driving letter in Preset Time according to detection
Number to Logic control module, and cause contact module that state to be charged is constantly in Preset Time.
Wherein, the timing unit 110 of time block 11 continues defeated according to detection enable signal in Preset Time
Go out the switch element 111 of high level signal to time block 11, and cause contact module 10 in Preset Time
State to be charged is inside constantly in, switch element 111 is according to output drive signal after the high level signal conducting
To Logic control module 18.
In step S72, Logic control module postpones output AC voltage to DC voltage according to drive signal
Module.
Wherein, the main control unit 180 of Logic control module 18 receives the drive signal, and according to the driving
Signal output first controls time delayed signal to the first delay unit 181, and the first delay unit 181 prolongs first
When the time after the 220V alternating voltages of outside input are exported to the DC charging unit of DC voltage module 13
131。
In step S73, DC voltage module is by alternating voltage convert charging DC voltage, and it is straight to charge
Stream Voltage Feedback is to Logic control module.
Wherein, the 220V alternating voltages are converted to DC charging unit 131 the charging DC voltage of 48V,
And the charging DC voltage of the 48V is fed back to into the charging output unit 183 of Logic control module 18.
In step S74, contact module is charged according to charging DC voltage to automatic inspection equipment.
Wherein, Logic control module 18 exports the second logic control signal to the second time delay list according to drive signal
Unit 182, the second delay unit 182 controls to charge according to the second logic control signal after the second delay time
Output unit 183 is by the charging direct voltage output of 48V to the charging pile 101 for contacting module 10.
In the present embodiment, 555 timers persistently export high level signal to transistor Q in Preset Time,
So that transistor Q is to the output drive signal of main control unit 180, main control unit 180 is according to the first logic
Control signal controls the first delay unit 181 and first works, and the alternating voltage of 220V is exported to direct current and is filled
Electric unit 131, and main control unit 180 controls the second delay unit 182 according to the second logic control signal
After work, to control charging output unit 183 by the charging direct voltage output of 48V to charging pile 101,
To charge to automatic inspection equipment.Because 555 timers of contact-type charging device of the present invention are in Preset Time
Interior output is stable, and the first delay unit 181 causes charging device to be exchanged after the first delay time
Output, and the second delay unit 182 causes the direct current output of charging output unit 183 after the second delay time
To charge to automatic inspection equipment, solve easy when existing charging equipment presence is contacted with automatic inspection equipment
There is spark phenomenon and frequently contact the problem of fragile charging equipment and automatic inspection equipment.
Presently preferred embodiments of the present invention is the foregoing is only, it is all at this not to limit the present invention
Any modification, equivalent and improvement made within bright spirit and principle etc., should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of charging device, it is characterised in that the charging device include contact module, time block,
Logic control module and DC voltage module；
The contact module is used to contact with automatic inspection equipment, it is described contact module and the time block and
The Logic control module connection, the time block and the Logic control module and the direct current pressing mold
Block connects, and the Logic control module receives the alternating voltage of outside input, the Logic control module and institute
State DC voltage module and contact module connection；
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
To the time block, the time block enables signal according to the detection to be continued signal in Preset Time
Output drive signal is to the Logic control module, and so that the contact module is one in the Preset Time
State to be charged is directly in, the Logic control module sends the alternating voltage according to the drive signal
To the DC voltage module, the alternating voltage is converted to charging DC voltage by the DC voltage module
And the Logic control module is fed back to, the Logic control module postpones the output charging DC voltage extremely
The contact module, the contact module charges according to the charging DC voltage to the automatic inspection equipment.
2. charging device according to claim 1, it is characterised in that the Logic control module includes
Main control unit, delay unit and charging output unit；
The main control unit is connected with the time block and the DC voltage module, and receives the friendship
Stream voltage, the delay unit is exported with the main control unit, the DC voltage module and the charging
Unit connects, and the charging output unit is connected with the DC voltage module and the contact module；
The main control unit receives the drive signal of the time block output, and according to the drive signal
Output logic control signal is to the delay unit, and the alternating voltage is sent to the DC voltage
Module, the delay unit controls the charging output unit in default time delay according to the logic control signal
By the charging direct voltage output to the contact module after time.
3. charging device according to claim 1, it is characterised in that the Logic control module includes
Main control unit, the first delay unit, the second delay unit and charging output unit；
The main control unit is connected with the time block and the DC voltage module, first time delay
Unit receives the alternating voltage, and first delay unit and the main control unit and the direct current
Voltage module connection, second delay unit and the main control unit, the charging output unit and institute
State the connection of DC voltage module, the charging output unit and the DC voltage module and the contact module
Connection；
The main control unit receives the drive signal of the time block output, and according to the drive signal
The first logic control signal and the second logic control signal are exported respectively to first delay unit and described
Two delay units, first delay unit is according to first logic control signal after the first delay time
The alternating voltage is exported to the DC voltage module, second delay unit is patrolled according to described second
Volume control signal after the second delay time by the charging direct voltage output to the contact module, it is described
First delay time is less than second delay time.
4. charging device according to claim 1, it is characterised in that the DC voltage module includes
DC power source unit and DC charging unit；
The DC power source unit receives the alternating voltage, and with the time block and the logic control
Module connects, and the DC charging unit is connected with the Logic control module；
The alternating voltage for receiving is converted to operation DC voltage by the DC power source unit, thinks institute
State charging device and operating voltage is provided, the DC charging unit receives the friendship of the Logic control module output
Stream voltage, and the alternating voltage is converted to the logic control mould is fed back to after the charging DC voltage
Block.
5. charging device according to claim 1, it is characterised in that the contact module include pile,
Charging pile and detection stake；
The pile, the charging pile and the detection stake are elastic component, the pile, the charging pile
And the detection stake is contacted with the automatic inspection equipment, the charging pile connects with the Logic control module
Connect, the detection stake is connected with the time block；
During the automatic inspection equipment accesses the contact module, the automatic inspection equipment simultaneously with
The pile and the charging pile are contacted, then are touched with the detection staking after predeterminable range, the detection
Stake exports the detection when contacting with the automatic inspection equipment and enables signal to the time block.
6. charging device according to claim 1, it is characterised in that the time block includes timing
Resistance, timing capacitor, timing unit and switch element；
The first input end of the timing unit is connected with one end of the timing capacitor and the contact module,
Second input of the timing unit is connected with one end of the timing resistor and the contact module, described
3rd input of timing unit is connected with reset terminal with the other end of the timing resistor, the timing unit
The 4th input end grounding, the output end of the timing unit is connected with the control end of the switch element, institute
The output end for stating switch element is connected with the Logic control module, the other end of the timing resistor with it is described
DC voltage module connects, the other end ground connection of the timing capacitor；
The timing unit is believed according to the detection signal with the voltage output conducting control of the first input end
Number to the switch element, the switch element enters conducting state according to the conductivity control signal, and defeated
Go out the drive signal to the Logic control module.
7. a kind of charging method of the charging device based on described in claim 1, it is characterised in that the side
Method is comprised the following steps：
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
Signal is to the time block；
The time block enables signal and continues output drive signal in Preset Time to institute according to the detection
Logic control module is stated, and causes the contact module that state to be charged is constantly in the Preset Time；
The Logic control module sends the alternating voltage of outside input to described straight according to the drive signal
Stream voltage module；
The DC voltage module by the alternating voltage convert charging DC voltage, and by the charging direct current
Voltage Feedback gives the Logic control module；
The Logic control module postpones the output charging DC voltage to the contact module；
The contact module is charged according to the charging DC voltage to automatic inspection equipment.
8. charging method according to claim 7, it is characterised in that it is described when the contact module with
When the automatic inspection equipment is contacted, the contact module output detection enables signal to the time block
Step is specially：
During automatic inspection equipment accesses the contact module, the automatic inspection equipment simultaneously with it is described
Contact module pile and charging pile contact, then after predeterminable range with the detection staking for contacting module
Touch, the detection stake exports the detection enable signal when contact with the automatic inspection equipment to described fixed
When module.
9. a kind of charging method of the charging device based on described in claim 1, it is characterised in that the side
Method is comprised the following steps：
When the contact module is contacted with the automatic inspection equipment, the contact module output detection is enabled
Signal is to the time block；
The time block enables signal and continues output drive signal in Preset Time to institute according to the detection
Logic control module is stated, and causes the contact module that state to be charged is constantly in the Preset Time；
The Logic control module postpones the output alternating voltage to the direct current according to the drive signal
Die block；
The DC voltage module by the alternating voltage convert charging DC voltage, and by the charging direct current
Voltage Feedback gives the Logic control module；
The Logic control module postpones the output charging DC voltage to the contact module；
The contact module is charged according to the charging DC voltage to automatic inspection equipment.
10. charging method according to claim 9, it is characterised in that it is described when the contact module with
When the automatic inspection equipment is contacted, the contact module output detection enables signal to the time block
Step is specially：
During automatic inspection equipment accesses the contact module, the automatic inspection equipment simultaneously with it is described
Contact module pile and charging pile contact, then after predeterminable range with the detection staking for contacting module
Touch, the detection stake exports the detection enable signal when contact with the automatic inspection equipment to described fixed
When module.
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| CN201510715847.2A CN106655302B (en) | 2015-10-29 | 2015-10-29 | Charging device and charging method based on same |
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|---|---|---|---|
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| CN116853057A (en) * | 2023-08-04 | 2023-10-10 | 小米汽车科技有限公司 | Charging method, device, storage medium and vehicle |
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| CN106655302B (en) | 2023-06-20 |
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