CN109996373A - A kind of control circuit board, control chip and control system - Google Patents
A kind of control circuit board, control chip and control system Download PDFInfo
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- CN109996373A CN109996373A CN201910401637.4A CN201910401637A CN109996373A CN 109996373 A CN109996373 A CN 109996373A CN 201910401637 A CN201910401637 A CN 201910401637A CN 109996373 A CN109996373 A CN 109996373A
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- 239000003990 capacitor Substances 0.000 claims description 10
- 230000003760 hair shine Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000001276 controlling effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the present application provides a kind of control circuit board, control chip and control system, control circuit board is connect by the first anode interface and the first cathode interface with solar panel, it is connect by the second anode interface and the second cathode interface with rechargeable battery, it is connected to the light emitting element by third anode interface and third cathode interface, and the conducting of pin is automatically controlled by control chip, the on-off between solar panel, rechargeable battery and light-emitting component is controlled to realize.In this way, since control function to be integrated on control chip, the element that this allows for required setting in entire control circuit board is seldom, and route is simple, the connection line for only needing to design control chip and each positive and negative anodes interface in circuit design, reduces design cost.
Description
Technical field
This application involves energy control technical fields, in particular to a kind of control circuit board, control chip and control
System.
Background technique
Solar energy outdoor LED (Light Emitting Diode, light emitting diode) lamp is not necessarily to the electricity charge with its high photosynthetic efficiency,
Start at home and abroad to come into vogue without advantages such as outdoor water-proof wiring, low costs.This kind of lamps and lanterns use solar battery conduct
Energy input realized by control circuit board and energy is stored in lithium battery by that can irradiate very much, and will be in lithium battery
Energy issue be used for lightening LED lamp.But existing control circuit board has complex circuit, component is excessive, circuit design cost
Higher disadvantage.
Summary of the invention
The embodiment of the present application is designed to provide a kind of control circuit board, control chip and control system, to solve
In the related technology, the problem of control circuit board complex circuit, component is excessive, circuit design cost high expensive.
The embodiment of the present application provides a kind of control circuit board, comprising: printed circuit board；Chip is controlled, is arranged described
On printed circuit board, the control chip includes the first input pin, the second input pin, the first output pin, the second output
Pin；First anode interface and the first cathode interface, setting on the printed circuit board, first anode interface be used for
The anode connection of solar panel, and first anode interface is connect with first input pin；First cathode
Interface with the cathode of the solar panel for connecting；Second anode interface and the second cathode interface are arranged in the print
On printed circuit board, second anode interface be used for rechargeable battery anode connect, the second cathode interface for
The cathode of the rechargeable battery connects, and second anode interface is connect with first output pin, and described second is negative
Pole interface is connect with second output pin and the first cathode interface respectively；Third anode interface and third cathode connect
Mouthful, on the printed circuit board, the third anode interface with the input terminal of light-emitting component for connecting for setting, and described the
Three anode interfaces are connect with first output pin, second anode interface respectively；The third cathode interface be used for
The output end of the light-emitting component connects, and the third cathode interface is also connect with second input pin；The control
The electric current that chip is used to input via first input pin is exported by first output pin, to fill to described
Battery charges；Second input pin and second output pin are connected, so that the light-emitting component shines.
In above-mentioned realization structure, control circuit board passes through the first anode interface and the first cathode interface and solar battery
Plate connection, is connect with rechargeable battery by the second anode interface and the second cathode interface, passes through third anode interface and third
Cathode interface is connected to the light emitting element, and the conducting of pin is automatically controlled by control chip, to realize to solar-electricity
On-off control between pond plate, rechargeable battery and light-emitting component.In this way, since control function has been integrated into control chip
On, the element that this allows for required setting in entire control circuit board is seldom, and route is simple, only needs to design in circuit design
The connection line for controlling chip and each positive and negative anodes interface, reduces design cost.
Further, the control chip further includes third input pin；The third input pin and described first is just
Pole interface connection, to obtain the voltage of the solar panel output；The control chip is used in the solar battery
It is when the voltage of plate output is greater than predetermined voltage threshold, the electric current inputted via first input pin is defeated by described first
Pin exports out, to charge to the rechargeable battery；And it is less than or equal in the voltage of solar panel output
When the predetermined voltage threshold, second input pin and second output pin are connected, so that the light-emitting component
It shines.
In above-mentioned realization structure, control chip obtains solar panel output by special third input pin
Voltage, and then according to solar panel output voltage come automatically control the first input pin and the first output pin output
Conducting or the second input pin and the second output pin conducting.Realize the voltage based on solar panel output
It charges to rechargeable battery, and to the automation control that light-emitting component shines.
Further, the control chip further includes grounding pin；The grounding pin and the first cathode interface connect
It connects.
In above-mentioned realization structure, earthing pole is arranged in control chip, so that solar panel and chargeable
The cathode of battery is grounded in the control chip, does not need ground area additional on a printed circuit.In addition, being connect by setting
Ground pin, but also whole system is more stable.
Further, the control circuit board further include: direct-current blocking-up capacitor, setting is on the printed circuit board；Institute
The second anode interface is stated to connect by the direct-current blocking-up capacitor with the grounding pin.
In above-mentioned realization structure, the second anode interface is connect with grounding pin by direct-current blocking-up capacitor, this just makes
It obtains when being that rechargeable battery is charged by the second anode interface, the interference electric current generated in charging process (can be handed over
Galvanic electricity stream) grounding pin is introduced, to reduce the interference in charging process, promote charge efficiency.
Further, the control circuit board further include: first switch；The first switch is set to first input
Between pin and first anode interface, to control leading between first input pin and first anode interface
It is logical.
In above-mentioned realization structure, first switch is set between the first input pin and the first anode interface, it is logical in this way
Crossing first switch then and can make user can be taking human as controlling whether to need to carry out rechargeable battery by solar panel
Charging, to improve the controllability of control circuit board.
Further, the control circuit board further include: second switch；The second switch is set to second anode
Between interface and the third anode interface, to control leading between second anode interface and the third anode interface
It is logical.
In above-mentioned realization structure, second switch is set between the second anode interface and third anode interface, it is logical in this way
Cross second switch then and can make user can taking human as controlling whether to need to power to light-emitting component by rechargeable battery so that
Light-emitting component shines, to improve the controllability of control circuit board.
Further, the control circuit board further include: adjustable resistance；The adjustable resistance is set to the third cathode
Between interface and second input pin.
In above-mentioned realization structure, by the way that adjustable resistance is arranged between third cathode interface and the second input pin, from
And user is allowed to realize the adjustment to light-emitting component light emission luminance by adjusting the size of the adjustable resistance, to be promoted
The controllability of control circuit board.
The embodiment of the present application also provides a kind of control system, comprising: solar panel, rechargeable battery, light-emitting component
And the control circuit board of any of the above-described kind of structure；The first of the positive and control circuit board of the solar panel is just
The connection of pole interface；The cathode of the solar panel is connect with the first cathode interface of the control circuit board；It is described to fill
The anode of battery is connect with the second anode interface of the control circuit board；The cathode of the rechargeable battery and the control
Second cathode interface of circuit board connects；The third anode interface of the input terminal of the light-emitting component and the control circuit board connects
It connects；The output end of the light-emitting component is connect with the third cathode interface of the control circuit board.
In above-mentioned realization structure, control circuit board passes through the first anode interface and the first cathode interface and solar battery
Plate connection, is connect with rechargeable battery by the second anode interface and the second cathode interface, passes through third anode interface and third
Cathode interface is connected to the light emitting element, and the conducting of pin is automatically controlled by control chip, to realize to solar-electricity
On-off control between pond plate, rechargeable battery and light-emitting component.In this way, since control function has been integrated into control chip
On, this is allowed in entire control system, and the element of required setting is seldom in control circuit board, and route is simple, in circuit design
When only need to design control chip and each positive and negative anodes interface connection line, reduce design cost.
The embodiment of the present application also provides a kind of control chip, including voltage gating circuit, the first input pin, the second input
Pin, third input pin, the first output pin, the second output pin；The third input pin is gated by the voltage
Circuit is connect with second output pin；The third input pin is used to connect with the anode of solar panel；It is described
Second output pin with the cathode of the solar panel for connecting；The third input pin is for obtaining the sun
The voltage of energy solar panel output is simultaneously exported to the voltage gating circuit；The voltage gating circuit is used in the solar-electricity
When the voltage of pond plate output is greater than predetermined voltage threshold, first input pin and first output pin are connected；?
When the voltage of the solar panel output is less than or equal to predetermined voltage threshold, by second input pin and described second
Output pin conducting.
In above-mentioned realization structure, the conducting of pin is automatically controlled by control chip, when designing control circuit board,
The element of required setting is seldom in entire control circuit board, and route is simple, only need to design in circuit design control chip and
The connection line of each positive and negative anodes interface, reduces design cost.
Further, the control chip further includes grounding pin；The grounding pin ground connection, and be used for and the sun
The cathode connection of energy solar panel.
In above-mentioned realization structure, earthing pole is arranged in control chip, so that the cathode of solar panel exists
Ground connection in chip is controlled, system is more stable when can entirely to control chip access control system.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application will make below to required in the embodiment of the present application
Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of control system provided by the embodiments of the present application；
Fig. 2 is a kind of basic structure schematic diagram of control circuit board provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of the more specific control circuit board of one kind provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram for controlling chip provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of the more specific control circuit board of another kind provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of the control circuit board equipped with direct-current blocking-up capacitor provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of the control circuit board equipped with first switch provided by the embodiments of the present application；
Fig. 8 is a kind of structural schematic diagram of the control circuit board equipped with second switch provided by the embodiments of the present application；
Fig. 9 is a kind of structural schematic diagram of the control circuit board equipped with adjustable resistance provided by the embodiments of the present application；
Figure 10 is a kind of structural schematic diagram of the control circuit board equipped with protective resistance provided by the embodiments of the present application.
Icon: 1- control circuit board；100- printed circuit board；101- controls chip；The first anode interface of 102-；103-
One cathode interface；The second anode interface of 104-；105- the second cathode interface；106- third anode interface；107- third cathode connects
Mouthful；The first input pin of 1011-；The second input pin of 1012-；1013- third input pin；The first output pin of 1014-；
The second output pin of 1015-；1016- grounding pin；1017- voltage gating circuit；10171- electromagnet；10172- conduction knot
Structure；10173- microsprings；108- direct-current blocking-up capacitor；109- first switch；110- second switch；111- adjustable resistance；
112- protective resistance；2- solar panel；3- rechargeable battery；4- light-emitting component.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
Embodiment one:
Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of control system provided by the embodiments of the present application.In the application reality
Apply in example, control system includes solar panel 2, rechargeable battery 3, light-emitting component 4, and respectively with solar panel
2, the control circuit board 1 that rechargeable battery 3, light-emitting component 4 connect.
Shown in Figure 2, Fig. 2 is a kind of structural schematic diagram of control circuit board 1 provided by the embodiments of the present application.Control electricity
Road plate 1 includes printed circuit board 100 and the control chip 101 being set on printed circuit board 100, the first anode interface
102, the first cathode interface 103, the second anode interface 104, the second cathode interface 105, third anode interface 106 and third cathode
Interface 107.
It controls chip 101 and includes the first input pin 1011, the second input pin 1012, the first output pin 1014, the
Two output pins 1015.And the first anode interface 102, the first cathode interface 103, the second anode interface 104, the second cathode interface
105, third anode interface 106 and third cathode interface 107 are set in printed circuit board 100, control the setting of chip 101
Other than region.It illustratively, can be by the first anode interface 102, the first cathode interface 103, the second anode interface 104, second
Cathode interface 105, third anode interface 106 and third cathode interface 107 be set to the fringe region of printed circuit board 100 so as to
In wiring.
First anode interface 102 be used for solar panel 2 anode connect, the first cathode interface 103 for too
The cathode connection of positive energy solar panel 2.And first anode interface 102 connect with first input pin 1011.
Second anode interface 104 is used to connect with the anode of rechargeable battery 3, and the second cathode interface 105 is used for and can fill
The cathode of battery 3 connects.And second anode interface 104 connect with the first output pin 1014, the second cathode interface 105 difference
It is connect with the second output pin 1015 and the first cathode interface 103.It illustratively, in the embodiment of the present application, can be by first
Cathode interface 103 and the second cathode interface 105 be situated so as to nearby the first cathode interface 103 and the second cathode interface 105 it
Between connection.Optionally, the function of the first cathode interface 103 and the second cathode interface 105 can be passed through in physics realization
Realized for an entity interface, at this time the interface can be connect with the cathode of solar panel 2, can also with it is chargeable
The cathode of battery 3 connects.It should be noted that the rechargeable battery 3 in the embodiment of the present application includes but is not limited to lithium battery, lead
Acid accumulator, nickel metal hydride etc..
For connecting with the input terminal of light-emitting component 4, third cathode interface 107 is used for and shines third anode interface 106
The output end of element 4 connects.And third anode interface 106 also connects with the first output pin 1014, the second anode interface 104 respectively
It connects；Third cathode interface 107 is also connect with the second input pin 1012.Optionally, in the embodiment of the present application, the first anode connects
Mouthfuls 102 and first can be arranged nearby between cathode interface 103 on printed circuit board 100, in order to solar panel 2
Between carry out wiring；It similarly, can also be on printed circuit board 100 between the second anode interface 104 and the second cathode interface 105
Setting nearby, can be also arranged on printed circuit board 100 nearby between third anode interface 106 and third cathode interface 107.
In this way, when controlling the first input pin 1011 of control of chip 101 and the first output pin 1014 is connected, solar energy
Closed loop is formd between solar panel 2 and rechargeable battery 3, so that solar panel 2 can be to chargeable
Battery 3 charges.And when controlling the second input pin 1012 of control of chip 101 and the second output pin 1015 is connected, i.e.,
It can to form closed loop between rechargeable battery 3 and light-emitting component 4, so that rechargeable battery 3 is light-emitting component 4
Power supply, so that light-emitting component 4 shines.It should be noted that light-emitting component 4 refers to by electric current driving realization in the embodiment of the present application
Luminous element, including but not limited to LED light, tengsten lamp, fluorescent lamp etc..
In the embodiment of the present application, it may refer to shown in Fig. 3, control chip 101 can also include dedicated for obtaining too
It is positive can 2 output voltage of solar panel third input pin 1013, and third input pin 1013 directly with the first anode interface 102
Connection.
It is shown in Figure 4, in order to realize the automatic conducting control of control chip 101, can be set in control chip 101
The input terminal of voltage gating circuit 1017, voltage gating circuit 1017 is connect with third input pin 1013, output end and second
Output pin 1015 connects, to connect the anode of solar panel 2 by third input pin 1013, passes through the second output
The cathode of the connection solar panel 2 of pin 1015.Voltage gating circuit 1017 and solar panel 2 constitute closed circuit,
To get the voltage of the output of solar panel 2.
It is to be appreciated that the effect of voltage gating circuit 1017 is in the embodiment of the present application: in solar panel 2
When the voltage of output is greater than predetermined voltage threshold, the electric current inputted via the first input pin 1011 is passed through into the first output pin
1014 outputs, to charge to rechargeable battery 3；And the voltage exported in solar panel 2 is less than or equal to predeterminated voltage
When threshold value, the second input pin 1012 and the second output pin 1015 are connected, so that light-emitting component 4 shines.
To realize this control function, the realization structure of voltage gating circuit 1017 can be for as schemed in the embodiment of the present application
Structure shown in 4, including electromagnet 10171, the conductive structure 10172 that can be adsorbed by electromagnet 10171, and it is set to chip
Microsprings 10173 between shell and conductive structure 10172.It should be noted that in the embodiment of the present application, electromagnet
Coil on 10171 is connect with third input pin 1013 and the second output pin 1015 respectively, to receive electric current；And it is conductive
Structure 10172 can be made of iron etc. by the conductive material that electromagnet 10171 adsorbs, or can be towards electromagnet
The copper wire of 10171 sides attachment magnetic material.It is shown in Figure 4, electric current is received greater than default in the coil of electromagnet 10171
(since electric current and voltage are positively correlated, it will also be appreciated that receiving voltage greater than predeterminated voltage threshold in coil when current threshold
When value), electromagnet 10171 can generate magnetism, so that conductive structure 10172 overcomes the elasticity of microsprings 10173 to be inhaled
It is attached between the first input pin 1011 and the first output pin 1014, so that the first input pin 1011 and the first output
Pin 1014 is connected；Similarly, when the coil of electromagnet 10171 receives voltage less than or equal to predetermined voltage threshold, due to micro-
The effect meeting of type spring 10173 is so that conductive structure 10172 is fallen after rise to the second input pin 1012 and the second output pin 1015
Between, so that the second input pin 1012 and the conducting of the second output pin 1015.
It should be noted that in the embodiment of the present application, coil turn, 10171 inner core size of electromagnet, material, miniature bullet
The differences such as the elasticity number of spring 10173 will lead to electromagnet 10171 and overcome the elastic required voltage of microsprings 10173 not
Together.Therefore can by the elasticity number of control coil the number of turns, 10171 inner core size of electromagnet, material, microsprings 10173 come
Voltage threshold is set.
It should be understood that the structure of voltage gating circuit 1017 shown in Fig. 4 is optional in the embodiment of the present application
A kind of structure, do not represent the embodiment of the present application only and the structure can be used to realize voltage gating circuit 1017.As long as in fact
The structure for being able to achieve function required by voltage gating circuit 1017 in the embodiment of the present application should all fall into the protection of the application
In range.For example, voltage gating circuit 1017 can also be by common voltage detecting circuit and controlled in the embodiment of the present application
Gating switch connection is realized.
It should be noted that the voltage that solar panel 2 is exported is influenced by received intensity of illumination, connecing
When the intensity of illumination received is weak, the voltage of output can be smaller.And the voltage of solar panel 2 is less than chargeable in order to prevent
The voltage of battery 3, so that the case where electric discharge of rechargeable battery 3 causes damage to solar panel 2, in the embodiment of the present application
In, diode can also be set between the first input pin 1011 and the second input pin 1012 in control chip 101, thus
Prevent rechargeable battery 3 from inversely discharging solar panel 2 using the one-way conduction characteristic of diode.It should be understood that
Diode also can be set in the first input pin 1011 between the first anode interface 102, or setting is drawn in the first output
Between foot 1014 and the second anode interface 104.
In the embodiment of the present application, shown in Figure 5, control chip 101 further includes grounding pin 1016, grounding pin
1016 are grounded and connect with the first cathode interface 103.It should be noted that in practical applications, can greatly regard an energy as
The very powerful equipotentiality body of power, is difficult have interference to can change its potential.Therefore it is connect by grounding pin 1016 and the first cathode
After 103 connection of mouth, in charge and discharge process, the interference electric current in circuit may be output to the earth, eliminate the interference in circuit, promotion
Stability.
In the embodiment of the present application, shown in Figure 6, direct-current blocking-up capacitor can also be set on printed circuit board 100
108；And second anode interface 104 is connect with grounding pin 1016 by direct-current blocking-up capacitor 108.It is blocked in this way using capacitor
The characteristic of exchange is connected in direct current, the interference electric current that generated in charging process (alternating current) can be introduced grounding pin 1016,
To reduce the interference in charging process, charge efficiency is promoted.
In the embodiment of the present application, shown in Figure 7, it can also be in the first input pin 1011 and the first anode interface
First switch 109 is set between 102, to control the conducting between the first input pin 1011 and the first anode interface 102, in this way
It can then make user can be taking human as controlling whether to need through solar panel 2 to chargeable electricity by first switch 109
Pond 3 is charged, to improve the controllability of control circuit board 1.
In the embodiment of the present application, shown in Figure 8, it can also be in the second anode interface 104 and third anode interface 106
Between second switch 110 is set, to control the conducting between the second anode interface 104 and third anode interface 106, pass through in this way
Second switch 110 can then make user can be taking human as controlling whether to need to make the power supply of light-emitting component 4 by rechargeable battery 3
It obtains light-emitting component 4 to shine, to improve the controllability of control circuit board 1.
It should be understood that in the embodiment of the present application second switch 110 also can be set in third cathode interface 107 with
Between second input pin 1012, or it is set between the second output pin 1015 and the second cathode interface 105.
It should also be noted that, first switch 109 and second switch 110 include but is not limited to touch-control in the embodiment of the present application
Switch, button switch etc..
In the embodiment of the present application, shown in Figure 9, it can also be in third cathode interface 107 and the second input pin
Adjustable resistance 111 is set between 1012.Light-emitting component 4 is sent out in this way, can be realized by the size for adjusting the adjustable resistance 111
The adjustment of brightness, to promote the controllability of control circuit board 1.
It should be understood that in the embodiment of the present application adjustable resistance 111 also can be set the second anode interface 104 with
Between third anode interface 106.
In the embodiment of the present application, in order to avoid burning control chip when there is 2 positive and negative anodes short circuit of solar panel
101, it is shown in Figure 10, a protective resistance can be set between the first input pin 1011 and the first anode interface 102
112, to voltage be focused in protective resistance 112 in 2 positive and negative anodes short circuit of solar panel, to guarantee to control chip
101 safety.
In conclusion the embodiment of the present application provides a kind of control circuit board 1, control chip 101 and control system, control
Circuit board 1 is connect by the first anode interface 102 and the first cathode interface 103 with solar panel 2, is connect by the second anode
Mouth 104 and the second cathode interface 105 are connect with rechargeable battery 3, pass through third anode interface 106 and third cathode interface 107
It is connect with light-emitting component 4, and automatically controls the conducting of pin by control chip 101, to realize to solar panel
2, the on-off control between rechargeable battery 3 and light-emitting component 4.In this way, since control function to be integrated on control chip,
The element that this allows for required setting in entire control circuit board 1 is seldom, and route is simple, only needs to design control in circuit design
The connection line of coremaking piece 101 and each positive and negative anodes interface, reduces design cost.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
The above description is only an example of the present application, the protection scope being not intended to limit this application, for ability
For the technical staff in domain, various changes and changes are possible in this application.Within the spirit and principles of this application, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this application.It should also be noted that similar label and
Letter indicates similar terms in following attached drawing, therefore, once it is defined in a certain Xiang Yi attached drawing, then in subsequent attached drawing
In do not need that it is further defined and explained.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Claims (10)
1. a kind of control circuit board characterized by comprising
Printed circuit board；
Chip is controlled, on the printed circuit board, the control chip draws including the first input pin, the second input for setting
Foot, the first output pin, the second output pin；
First anode interface and the first cathode interface, setting on the printed circuit board, first anode interface be used for
The anode connection of solar panel, and first anode interface is connect with first input pin；First cathode
Interface with the cathode of the solar panel for connecting；
Second anode interface and the second cathode interface, setting on the printed circuit board, second anode interface be used for
The anode connection of rechargeable battery, the second cathode interface with the cathode of the rechargeable battery for connecting, and described the
Two anode interfaces are connect with first output pin, the second cathode interface respectively with second output pin and described
The connection of first cathode interface；
Third anode interface and third cathode interface, setting on the printed circuit board, the third anode interface be used for
The input terminal of light-emitting component connects, and the third anode interface connects with first output pin, second anode respectively
Mouth connection；The third cathode interface for being connect with the output end of the light-emitting component, and the third cathode interface also with
The second input pin connection；
The electric current that the control chip is used to input via first input pin is exported by first output pin,
To charge to the rechargeable battery；Second input pin and second output pin are connected, so that described
Light-emitting component shines.
2. control circuit board according to claim 1, which is characterized in that the control chip further includes that third input is drawn
Foot；
The third input pin is connect with first anode interface, to obtain the voltage of the solar panel output；
The control chip is used for when the voltage that the solar panel exports is greater than predetermined voltage threshold, will be via described
The electric current of first input pin input is exported by first output pin, to charge to the rechargeable battery；And
When the voltage of solar panel output is less than or equal to the predetermined voltage threshold, by second input pin and institute
The conducting of the second output pin is stated, so that the light-emitting component shines.
3. control circuit board according to claim 2, which is characterized in that the control chip further includes grounding pin；
The grounding pin is connect with the first cathode interface.
4. control circuit board according to claim 3, which is characterized in that the control circuit board further include: direct-current blocking-up
Capacitor, setting is on the printed circuit board；
Second anode interface is connect by the direct-current blocking-up capacitor with the grounding pin.
5. control circuit board according to claim 1-4, which is characterized in that the control circuit board further include:
First switch；
The first switch is set between first input pin and first anode interface, defeated to control described first
Enter the conducting between pin and first anode interface.
6. control circuit board according to claim 1-4, which is characterized in that the control circuit board further include:
Second switch；
The second switch is set between second anode interface and the third anode interface, to control described second just
Conducting between pole interface and the third anode interface.
7. control circuit board according to claim 1-4, which is characterized in that the control circuit board further include:
Adjustable resistance；
The adjustable resistance is set between the third cathode interface and second input pin.
8. a kind of control system characterized by comprising solar panel, rechargeable battery, light-emitting component and such as right
It is required that the described in any item control circuit boards of 1-7；
The anode of the solar panel is connect with the first anode interface of the control circuit board；The solar panel
Cathode connect with the first cathode interface of the control circuit board；
The anode of the rechargeable battery is connect with the second anode interface of the control circuit board；The rechargeable battery is born
Pole is connect with the second cathode interface of the control circuit board；
The input terminal of the light-emitting component is connect with the third anode interface of the control circuit board；The output of the light-emitting component
End is connect with the third cathode interface of the control circuit board.
9. a kind of control chip, which is characterized in that including voltage gating circuit, the first input pin, the second input pin, third
Input pin, the first output pin, the second output pin；The third input pin by the voltage gating circuit with it is described
The connection of second output pin；The third input pin is used to connect with the anode of solar panel；Second output is drawn
Foot with the cathode of the solar panel for connecting；
The third input pin, which is used to obtain the voltage of the solar panel output and exports, gates electricity to the voltage
Road；
The voltage gating circuit is used for when the voltage that the solar panel exports is greater than predetermined voltage threshold, will be described
First input pin and first output pin conducting；It is less than or equal to default electricity in the voltage of solar panel output
When pressing threshold value, second input pin and second output pin are connected.
10. control chip according to claim 9, which is characterized in that the control chip further includes grounding pin；It is described
Grounding pin ground connection, and for being connect with the cathode of the solar panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910401637.4A CN109996373A (en) | 2019-05-15 | 2019-05-15 | A kind of control circuit board, control chip and control system |
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| CN201910401637.4A CN109996373A (en) | 2019-05-15 | 2019-05-15 | A kind of control circuit board, control chip and control system |
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| CN201910401637.4A Pending CN109996373A (en) | 2019-05-15 | 2019-05-15 | A kind of control circuit board, control chip and control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528527A (en) * | 2020-05-30 | 2020-08-14 | 杭州尚格半导体有限公司 | Electronic atomization device and control assembly thereof |
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