CN208353012U - No battery power circuit, the electronic device without battery pocket power source and the application power supply - Google Patents
No battery power circuit, the electronic device without battery pocket power source and the application power supply Download PDFInfo
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- CN208353012U CN208353012U CN201820848195.9U CN201820848195U CN208353012U CN 208353012 U CN208353012 U CN 208353012U CN 201820848195 U CN201820848195 U CN 201820848195U CN 208353012 U CN208353012 U CN 208353012U
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Abstract
The utility model relates to no battery power circuits, the electronic device without battery pocket power source and the application power supply, wherein, the no battery power circuit includes the charging control circuit, supercapacitive cell and charge/discharge control circuit being connected, the charging control circuit is used to carry out the supercapacitive cell current-limiting charge, and the charge/discharge control circuit is used to carry out current limliting power supply to load；The supercapacitive cell is by super capacitor monomer composition.The utility model has the performances such as fast charge and discharge, high-power, long-life and safety height without battery power circuit, and other auxiliary elements and functional circuit is arranged without additional；Including the no battery power circuit without battery pocket power source compared with existing Same Efficieney battery supply, volume is substantially reduced, portability and safety are improved, applying it to cigar lighter and ultraviolet light etc. only needs electricity consumption in short-term and uses not to be to be conducive to enhancing user experience and satisfaction in very frequent charge-and-play type electronic product.
Description
Technical field
The utility model relates to power circuit and its related electronic products technical fields, more particularly to without battery supply electricity
Road, the electronic device without battery pocket power source and the application power supply.
Background technique
Currently, there is many electronic products to generally use traditional rechargeable battery as power supply in the market, such as: electronics lights a cigarette
Device generally uses 3.7V lithium battery, commonly uses No. 7 nickel-metal hydride batteries etc. on ultraviolet light, and such product is answering it because using battery
Electricity can not be given out light with all having the disadvantage in that some extent in the process, charging time long fearness power shortage, battery
Yi Yin is large current discharge and shortens, and low temperature condition experience is poor, is easy to appear capacity reduction, the safety of battery is low, has on fire
Explosion danger etc..Further, since such electronic product for using battery to make up its defect, increases safety and reduces energy and damage
It loses, it will usually the functional circuits such as additional element and current foldback circuit with functions such as heat dissipations, so as to cause power circuit group
It is more at number of components, and then increase the corresponding power-supply system size of related circuit, weight increases, the ruler of related electronic products
Very little and weight also all shows bigger, and particularly with cigar lighter and ultraviolet light etc., these only need electricity consumption in short-term and use is not
Very frequent electronic product, the economic cost of consuming are larger.
Therefore, need to research and develop the power supply that more optimization has high-performance and miniaturization, to be efficiently modified existing point
The electronic products such as cigarette device reduce economic cost.
Utility model content
The purpose of this utility model is in view of the problems of the existing technology, to provide no battery power circuit, can be effective
Defect existing for existing battery power circuit is avoided, and can be conducive to realize miniaturization, reduces cost loss, improves the peace of product
The full user experiences such as property and portability.
The technical solution that the utility model solves the problems, such as is: without battery power circuit, including for connecting external power supply
Terminals and for connect load terminals, further include supercapacitive cell, charging control circuit and charge/discharge control circuit, institute
It states charging control circuit and the charge/discharge control circuit is connected with the supercapacitive cell respectively, the charging control circuit
It is connected with the terminals for connecting external power supply, the charge/discharge control circuit and the wiring for being used to connect load
End is connected；The charging control circuit is used to carry out current-limiting charge, the charge/discharge control circuit to the supercapacitive cell
For carrying out current limliting power supply to load；The supercapacitive cell is by super capacitor monomer composition.
Further, described for connecting connecing for external power supply in no battery power circuit described in the utility model
Line end includes the positive terminal for connecting external power supply and the negative terminals for connecting external power supply；It is described to be used to connect
Positive terminal and the negative terminals for connecting external power supply for connecing external power supply are electric with the charge control respectively
Road is connected；The charge/discharge control circuit is connected with the positive terminal for connecting external power supply；The electric discharge control
Circuit processed and the charging control circuit are connected with the cathode of the supercapacitive cell respectively, the supercapacitive cell
It is positive to be connected with the positive terminal for connecting external power supply.
Preferably, in no battery power circuit described in the utility model, the charging control circuit includes the first electricity
Resistance, second resistance, 3rd resistor, the first light emitting diode, the first triode and the first field-effect tube unit；The first resistor
One end be connected with the positive terminal for connecting external power supply, the other end of the first resistor and described first
The anode of light emitting diode is connected；One end of the second resistance is with described for connecting the negative terminals phase of external power supply
Connection, the collector of the other end of the second resistance, the grid of the first field-effect tube unit and first triode
It is connected respectively with the cathode of first light emitting diode；One end of the 3rd resistor is with described for connecting external power supply
Negative terminals be connected, the source electrode of the other end of the 3rd resistor and the first field-effect tube unit respectively with it is described
The base stage of first triode is connected；The emitter of first triode and the negative terminal for being used to connect external power supply
End is connected；The drain electrode of the first field-effect tube unit is connected with the cathode of the supercapacitive cell；The super electricity
The anode for holding unit is connected with the positive terminal for connecting external power supply；The charge/discharge control circuit includes the 4th
Resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first microswitch, the second triode and the second field-effect tube unit；Institute
The one end for stating the 4th resistance is connected with the positive terminal for connecting external power supply, the other end of the 4th resistance
It is connected with one end of first microswitch；One end of 5th resistance, the collector of second triode and institute
The grid for stating the second field-effect tube unit is connected with the other end of first microswitch respectively；The one of 6th resistance
End, one end of the 7th resistance and the second field-effect tube unit the source electrode base stage phase with second triode respectively
Connection；The other end of 5th resistance, the emitter of second triode, the other end of the 6th resistance and described
The other end of seven resistance is connected with the supercapacitive cell cathode respectively.
Further, in no battery power circuit described in the utility model, the super capacitor monomer be anode and
Cathode is all made of the super capacitor monomer of active carbon.
Further, in no battery power circuit described in the utility model, the supercapacitive cell by two groups or
The monomer series-connected composition of person's super capacitor more than two.
Further, in no battery power circuit described in the utility model, the super capacitor monomer is super for Soft Roll
Grade capacitor monomer, the Soft Roll super capacitor monomer have two groups, and two groups of Soft Rolls super capacitor monomer is connected in series with each other.
Preferably, in no battery power circuit described in the utility model, the super capacitor monomer is stacked soft
Packet super capacitor, including shell, positive flow deflector, cathode flow deflector, positive plate, diaphragm and negative electrode tab, wherein the anode is led
Flow is connected with the positive plate, and the cathode flow deflector is connected with the negative electrode tab, the anode flow deflector and described
From the internal stretch of the shell to the outside of the shell, the positive plate, diaphragm and negative electrode tab are all provided with cathode flow deflector
It sets in the inside of the shell, the diaphragm is folded with, and the diaphragm includes three or more diaphragm foldable layers, in every two
It is equipped with a positive plate or a negative electrode tab in the adjacent diaphragm foldable layer, each positive plate and each
Separated between the negative electrode tab by a diaphragm foldable layer.
No battery power circuit described in the utility model can be used in a variety of compact power supply devices, for convenience of applying,
The utility model provide it is a kind of including above-mentioned no battery power circuit without battery pocket power source.Further, the power supply
Ontology is equipped with miniUSB interface or microUSB interface, and the power supply body is equipped with for connecting the detachable of load
Connecting pin.
No battery pocket power source described in the utility model can be applied to as needed in different electronic devices, especially suitable
It only needs electricity consumption in short-term and uses not to be the utility model in very frequent electronic product in being applied to cigar lighter and ultraviolet light etc.
Additionally provide a kind of electronic device including above-mentioned no battery pocket power source.
Compared with prior art, the utility model has the beneficial effects that no battery supply electricity provided by the utility model
Road makes full use of super capacitor to optimize, and can effectively avoid defect existing for existing battery power circuit, realizes tool
The performances such as fast, high-power, long-life and safety height for charge and discharge, and other auxiliary elements and function are set without additional
Circuit；No battery pocket power source provided by the utility model is much less auxiliary compared with existing Same Efficieney battery supply
Property component setting, reduce volume substantially, so that production cost be greatly reduced, while realizing power supply miniaturization, make
The portability of power supply and safety are all improved, and applying it to cigar lighter and ultraviolet light etc. only needs electricity consumption in short-term and use
It is not to be conducive to enhancing user experience and satisfaction in very frequent charge-and-play type electronic product.
Detailed description of the invention
Fig. 1 is theory structure block diagram of the utility model without battery power circuit in embodiment 1；
Fig. 2 is the utility model in embodiment 1 without super capacitor monomer in the supercapacitive cell of battery power circuit
Main view；
Fig. 3 is the utility model in embodiment 1 without super capacitor monomer in the supercapacitive cell of battery power circuit
Transverse sectional view；
Fig. 4 is circuit diagram of the utility model without battery power circuit in embodiment 2；
Fig. 5 is external structure schematic diagram of the utility model without battery pocket power source in embodiment 2；
Fig. 6 is the utility model in embodiment 2 using the external structure schematic diagram of the cigar lighter of no battery pocket power source；
Fig. 7 is the utility model in embodiment 2 using the circuit diagram of the cigar lighter of no battery pocket power source；
Fig. 8 is the utility model in embodiment 2 using the circuit diagram of the ultraviolet light of no battery pocket power source.
It is as shown in the figure:
1- anode flow deflector；2- cathode flow deflector；3- shell；4- diaphragm；5- positive plate；6- negative electrode tab；7- adhesive tape；8- is pressed
Button；9- charging interface；10- loads connecting pin；
R1- first resistor；R2- second resistance；R3- 3rd resistor；The 4th resistance of R4-；The 5th resistance of R5-；The 6th electricity of R6-
Resistance；The 7th resistance of R7-；The 8th resistance of R8-；
The first light emitting diode of D1-；The second light emitting diode of D2-；
F1- heating wire；The first microswitch of S1-；
P1- is used to connect the terminals of external power supply；P2- is used to connect the terminals of load；
The first triode of Q1-；The second triode of Q2-；
The-the first field-effect tube unit of Q3 (A)；The-the second field-effect tube unit of Q3 (B).
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, but the utility model is not by embodiment
Any restrictions.In order to avoid the essence to the utility model cause it is unnecessary obscure, be not described in detail well-known
Element, circuit and application method etc..
Embodiment 1
As shown in Figure 1, a kind of no battery power circuit of the utility model, including the terminals for connecting external power supply
P1 and terminals P2 for connecting load, further includes supercapacitive cell, charging control circuit and charge/discharge control circuit, described
Charging control circuit and the charge/discharge control circuit are connected with the supercapacitive cell respectively, the charging control circuit with
The terminals for connecting external power supply are connected, the charge/discharge control circuit and the terminals for being used to connect load
It is connected；The charging control circuit is used to carry out the supercapacitive cell current-limiting charge, and the charge/discharge control circuit is used
In to load progress current limliting power supply；The supercapacitive cell is by super capacitor monomer composition.
In the above-described embodiments, the terminals for connecting external power supply include the anode for connecting external power supply
Terminals and negative terminals for connecting external power supply, to ensure the operation of charge and discharge efficient stable, it is preferable that described to be used for
Connect external power supply positive terminal and it is described for connect the negative terminals of external power supply respectively with the charge control
Circuit is connected, and the charge/discharge control circuit is connected with the positive terminal for connecting external power supply, the electric discharge
Control circuit and the charging control circuit are connected with the cathode of the supercapacitive cell respectively, the supercapacitive cell
Anode with it is described be used to connect the positive terminal of external power supply be connected.
In the above-described embodiments, using the supercapacitive cell as energy-storage travelling wave tube, the charge and discharge of super capacitor is made full use of
Electric fast, the high-power, long-life and it is highly-safe the advantages that, effectively overcome the prior art to use the power circuit of battery assembly design
It is existing electricity can not be given out light, the charging time it is long be afraid of power shortage, battery easily shorten because of heavy-current discharge, low temperature feelings
The disadvantages of condition experience is poor, is easy to appear capacity is reduced, the safety of battery low easily explosion danger on fire, moreover, save for
The a large amount of additional functionality components and functional circuit for overcoming battery disadvantage and being arranged, so that power circuit be made to play Same Efficieney
Miniaturization is realized while effect.In the above embodiments of the present invention, the supercapacitive cell can be existing
Various types super capacitor is configured with specific reference to operating condition needs.It preferably, is sufficiently guarantee filling without battery power circuit
Discharging efficiency, power supply, service life and safety, the super capacitor monomer are that anode and cathode are all made of the super of active carbon
Capacitor monomer, i.e. the super capacitor monomer of C-C structure；To ensure that the electricity to load is supplied, the supercapacitive cell is preferred
By two groups or super capacitor more than two is monomer series-connected forms；For the safety for sufficiently ensureing no battery power circuit entirety
And stability, the super capacitor monomer are preferably Soft Roll super capacitor monomer, efficiently to adapt to charge-and-play type electronic product
Design uses, and the Soft Roll super capacitor monomer being arranged in the supercapacitive cell has two groups, and two groups of Soft Rolls are super
Capacitor monomer is connected in series with each other.Further, it is the shortcomings that sufficiently guarantee overcomes existing battery, fully ensures that power circuit
The power of efficient charge and discharge and safety and stability provides, and as shown in Figures 2 and 3, the super capacitor monomer is preferably stacked soft
Packet super capacitor, including shell 3, positive flow deflector 1, cathode flow deflector 2, positive plate 5, diaphragm 4 and negative electrode tab 6, wherein described
Positive flow deflector 1 is connected with positive plate 5, and the cathode flow deflector 2 is connected with the negative electrode tab 6, the anode flow deflector 1
With cathode flow deflector 2 from the internal stretch of shell 3 to the outside of shell 3, the positive plate 5, diaphragm 4 and negative electrode tab 6 are all provided with
It sets in the inside of shell 3；Wherein: the diaphragm 4 is folded with, and the diaphragm 4 includes three or more diaphragm foldable layers, every
A positive plate 5 or a negative electrode tab 6 are equipped in two adjacent diaphragm foldable layers, each positive plate 5 is born with each
Separated between pole piece 6 by a diaphragm foldable layer；Preferably, the positive plate and negative electrode tab are all made of absorbent charcoal material
It constitutes；By the application of such super capacitor monomer, it can be realized the equipment storage using this without battery power circuit, carry nothing
Security risk, service life is up to 10 times or more of lithium battery, and cycle life is up to 1,000,000 times or more, Applicable temperature range energy
Enough -40 DEG C~65 DEG C of satisfactions still work normally.
Above-mentioned the utility model can be used in a variety of compact power supply devices without battery power circuit, for convenience of applying,
It is usually disposed on substrate to assemble in the form of circuit board with other component and apply, for including above-mentioned no battery supply electricity
Road without battery pocket power source, the volume based on no battery power circuit with respect to battery power circuit reduction, the utility model
The volume without battery pocket power source also largely reduce, portability is significantly increased, based on super in no battery power circuit
Grade capacitor design, it is fast to make it have charge and discharge, can fill and use, is not afraid of power shortage.Preferably, to enhance the convenience used,
The power supply body is equipped with charging interface, and the charging interface can connect for USB interface, miniUSB interface and microUSB
Any one of mouth, preferably miniUSB interface or microUSB interface, keep user as needed, whenever and wherever possible using meter
The movable equipments such as calculation machine, mobile phone, charger baby connect the utility model without battery pocket power source by the charged interface of data line,
It charges；Preferably, the power supply body be equipped with for connect load be detachably connected end, consequently facilitating user according to
It needs to connect different electrical equipments, to realize the multifunctionality without battery pocket power source, and then promotes user experience and satisfaction.
Correspondingly, it can be answered as needed using the utility model without the resulting no battery pocket power source of battery power circuit
It uses in different electronic devices, specifically, the utility model additionally provides a kind of electronics including above-mentioned no battery pocket power source
Device.
Embodiment 2
As shown in Figure 1-Figure 3, a kind of no battery power circuit of the utility model, basic structure are arranged with embodiment 1,
Specifically, it more effectively to ensure that its charge and discharge is fast, and fills and uses, is not afraid of power shortage, long-term safety stable operation, such as Fig. 4 institute
Show, the charging control circuit includes first resistor R1, second resistance R2,3rd resistor R3, the first light emitting diode D1, first
Triode Q1 and the first field-effect tube unit Q3 (A)；One end of the first resistor R1 is with described for connecting external power supply
Positive terminal is connected, and the other end of the first resistor R1 is connected with the anode of the first light emitting diode D1；Described
One end of two resistance R2 is connected with the negative terminals for connecting external power supply, and the second resistance R2's is another
End, the grid of the first field-effect tube unit Q3 (A) and the first triode Q1 collector respectively with first light emitting diode
The cathode of D1 is connected；One end of the 3rd resistor R3 is connected with the negative terminals for connecting external power supply,
The source electrode of the other end of the 3rd resistor R3 and the first field-effect tube unit Q3 (A) the base stage phase with the first triode Q1 respectively
Connection；The emitter of the first triode Q1 is connected with the negative terminals for connecting external power supply；Described
The drain electrode of one field-effect tube unit Q3 (A) is connected with the cathode of the supercapacitive cell；The supercapacitive cell is just
Pole is connected with the positive terminal for connecting external power supply；The charge/discharge control circuit includes the 4th resistance R4, the
Five resistance R5, the 6th resistance R6, the 7th resistance R7, the first microswitch S1, the second triode Q2 and the second field-effect tube unit
Q3(B)；One end of the 4th resistance R4 is connected with the positive terminal for connecting external power supply, the 4th electricity
The other end of resistance R4 is connected with one end of the first microswitch S1；One end of the 5th resistance R5, the second triode Q2
The grid of collector and the second field-effect tube unit Q3 (B) are connected with the other end of the first microswitch S1 respectively；Described
The source electrode of one end of six resistance R6, one end of the 7th resistance R7 and the second field-effect tube unit Q3 (B) respectively with the second triode
The base stage of Q2 is connected；The other end of the 5th resistance R5, the emitter of the second triode Q2, the 6th resistance R6 the other end
It is connected respectively with the supercapacitive cell cathode with the other end of the 7th resistance R7.
In the above-described embodiments, to ensure without battery power circuit safe and stable operation, pass through the charging control circuit
When carrying out current-limiting charge to the supercapacitive cell, pass through the first resistor R1, second resistance R2 and the first light-emitting diodes
Pipe Q2 constitutes the biasing circuit of the first field-effect tube unit Q3 (A), provides bias voltage for the first field-effect tube unit Q3 (A),
To ensure that its normal table works；When carrying out current limliting power supply to load by the charge/discharge control circuit, the 4th resistance R4,
5th resistance R5 and the first microswitch S1 constitutes the biasing circuit of the second field-effect tube unit Q3 (B), is the second field-effect tube
Unit Q3 (B) provides bias voltage, to ensure that its normal table works.
In the above-described embodiments, the elements such as used each resistance, diode, triode, microswitch and field-effect tube
Specification be configured all in accordance with the power supply and electronic product of target application；For enhance circuit overall operation stable coordination,
Preferably, the first field-effect tube unit Q3 (A) and the second field-effect tube unit Q3 (B) selects same kind field-effect tube.
The application of no battery power circuit described in the utility model is with embodiment 1 in above-described embodiment, and specifically, this is practical
It is novel additionally provide it is a kind of including described in the present embodiment without battery power circuit without battery pocket power source, internal circuit is as schemed
Shown in 4, charging interface is set in the power supply body, the charging interface is preferably that miroUSB interface or miniUSB connect
Mouthful, by taking miniUSB interface as an example, the positive terminal and negative pole end of miniUSB interface are described for connecting the wiring of external power supply
The positive terminal and negative terminals of P1 are held, the utility model can be more using mobile phone, charger baby etc. without battery pocket power source
Kind equipment charges, and can be a variety of load supplyings.As shown in figure 4, for using the charging of the mobile communication terminals such as mobile phone:
MiniUSB interface is connected by the charge port of data line and mobile phone, is charged, is filled without battery pocket power source for the utility model
In electric process, first resistor R1, the first light emitting diode D1 and second resistance R2 are that the first field-effect tube unit Q3 (A) provides guarantor
Hinder the bias voltage of its normal work, the drain electrode of the first field-effect tube unit Q3 (A) and source conduction；When charging beginning, electricity
Stream passes through the negative of the supercapacitive cell, the first field-effect tube unit Q3 (A) and 3rd resistor R3 to miniUSB Interface Terminal
Extremely, since super capacitor internal resistance is extremely low, charging starts to be equivalent to short circuit inside the supercapacitive cell, so, the one or three
Pole pipe Q1 is current limliting triode, when the pressure drop that electric current generates on 3rd resistor R3 is greater than the base stage and transmitting of the first triode Q1
When the conducting voltage of pole, the collector of the first triode Q1 is connected with emitter, by the grid of the first field-effect tube unit Q3 (A)
Voltage pull-down, the drain electrode of the first field-effect tube unit Q3 (A), source electrode disconnect, and the first field-effect tube unit Q3 (A) is in cut-off shape
State, the electric current on current-limiting resistance 3rd resistor R3 is reduced to zero at this time, and the first triode Q1 reverts to cut-off by being connected, first effect
It answers the drain electrode of pipe unit Q3 (A), source electrode to restore to be connected by cut-off, loops back and forth like this realization current-limiting charge.Recharge here process
In, the electric current passed through on first resistor R1 simultaneously is connected in the first triode Q1 and increases, the first light emitting diode D1 bright light；?
When being about to be full electricity, charging current reduces, and when being less than design value, the first triode Q1 ends, on the first light emitting diode D1
Electric current reduces, and indicates that charging terminates until the first light emitting diode D1 turns off the light.When use is powered without battery pocket power source, press
First microswitch S1 button, the 4th resistance R4 are the second field-effect tube unit by the first microswitch S1 and the 5th resistance R5
Q3 (B) provides safeguard the bias voltage of its normal work, and the drain electrode of the second field-effect tube unit Q3 (B) and source electrode are on shape
State makes loaded work piece for the load supplying that the terminals P2 for connecting load is connected；When flowing through the 6th resistance R6 and the 7th
When the electric current of resistance R7 is greater than the Base-Emitter conducting voltage of the second triode Q2, the collector of the second triode Q2 and transmitting
Pole becomes on state from off state, the grid voltage of the second field-effect tube unit Q3 (B) is dragged down, the second field-effect tube list
The drain electrode of first Q3 (B) and source electrode also become off state from state, at this time the electric current of the 6th resistance R6 and the 7th resistance R7
It is reduced to zero, the collector and emitter of the second triode Q2 reverts on state, the second field-effect tube list by off state
The drain electrode of first Q3 (B) and source electrode revert on state by off state, loop back and forth like this and realize current limliting power supply, mention for load
For operating current.
The application of no battery pocket power source described in the utility model, the utility model additionally provide in based on the above embodiment
A kind of electronic device including without battery pocket power source described in the present embodiment, it is especially suitable without battery pocket power source described in the present embodiment
It only needs electricity consumption in short-term and uses not to be very frequent electronic device in preparing cigar lighter and ultraviolet light etc., preparing this electron-like
Device application above-described embodiment without battery power circuit when, preferably with two groups of super capacitor monomers i.e. the first super capacitor monomer
C1 and the second super capacitor monomer C2 are composed in series the supercapacitive cell.As shown in figure 5, using this reality in above-described embodiment
With novel no battery power circuit preparation without battery pocket power source, including what is be arranged in power supply body and the power supply body
The outer button 8 of charging interface 9 and connection first microswitch S1 of the body interior without battery power circuit, in the power supply sheet
One end of body is equipped with load connecting pin 10, and the load connecting pin is to be detachably connected end, is assembled with this without battery pocket power source
Electronic device is made, it only need to be by the way that different electrical component equipment and the load connecting pin 10 of no battery pocket power source be connected and fixed
?.By taking cigar lighter as an example, as shown in Figure 6 and Figure 7, load connecting pin 10 is connect with heat generating components, to realize without battery
The terminals P2 for connecting load of power circuit is connected with the heating wire F1 of heat generating components, and it is micro- to press connection described first
The outer button 8 of dynamic switch S1 can be that the heating wire mentions with above-mentioned current limliting power supply mode by the charge/discharge control circuit
For operating current, if you need to charge to no battery supply, need to only be connect by charging interface 9 with electric appliances such as computer, mobile phones；Again
As ultraviolet light is used to connect to realize as shown in figure 8, load connecting pin 10 is connect with ultraviolet light without battery power circuit
The terminals P2 for connecing load is connected with the purple light lamp operating circuit being composed in series by the second light emitting diode D2 and the 8th resistance R8
It connects, presses the outer button for connecting the first microswitch S1, can be supplied by the charge/discharge control circuit with above-mentioned current limliting
Electric mode provides operating current for the heating wire, if you need to charge to no battery supply, only need to by charging interface 9 and computer,
The connection of the electric appliances such as mobile phone；It is set as being detachably connected end based on the terminals for connecting load, can realize
While miniaturization, portability and safety using the utility model without battery pocket power source, its multifunctionality is realized, according to
Operating condition needs, and is other infrequently power load power supplies in short-term.
Generally, no battery power circuit provided by the utility model, without battery pocket power source and the application power supply
Electronic device, the safety for efficiently solving battery supply now is low, the service life is short, environmental pollution and volume and weight are big etc. asks
Topic, saves a large amount of components, while to be realized with a low cost miniaturization, portability, realizes the aobvious of safety and service life
It writes and increases, improve work efficiency, significantly reduce economic cost, widened the temperature range used, be suitable for large-scale promotion
Using.
The present invention is not limited to the above embodiments, and those skilled in the art are made any to above embodiment
Conspicuous improvement or change, all protection scope without departing from the design of the utility model and appended claims.
Claims (10)
1. special including the terminals for connecting external power supply and the terminals for connecting load without battery power circuit
Sign is: further including supercapacitive cell, charging control circuit and charge/discharge control circuit, the charging control circuit and described puts
Electric control circuit is connected with the supercapacitive cell respectively, and the charging control circuit is with described for connecting external power supply
Terminals be connected, the charge/discharge control circuit with it is described for connect load terminals be connected；The charge control
Circuit is used to carry out the supercapacitive cell current-limiting charge, and the charge/discharge control circuit is used to carry out current limliting confession to load
Electricity；The supercapacitive cell is by super capacitor monomer composition.
2. no battery power circuit according to claim 1, it is characterised in that: described for connecting the wiring of external power supply
End includes the positive terminal for connecting external power supply and the negative terminals for connecting external power supply；It is described to be used to connect
The positive terminal of external power supply and it is described for connect the negative terminals of external power supply respectively with the charging control circuit
It is connected；The charge/discharge control circuit is connected with the positive terminal for connecting external power supply；The control of discharge
Circuit and the charging control circuit are connected with the cathode of the supercapacitive cell respectively, and the supercapacitive cell is just
Pole is connected with the positive terminal for connecting external power supply.
3. no battery power circuit according to claim 2, it is characterised in that: the charging control circuit includes the first electricity
Resistance, second resistance, 3rd resistor, the first light emitting diode, the first triode and the first field-effect tube unit；
One end of the first resistor is connected with the positive terminal for connecting external power supply, the first resistor
The other end is connected with the anode of first light emitting diode；
One end of the second resistance is connected with the negative terminals for connecting external power supply, the second resistance
The collector of the other end, the grid of the first field-effect tube unit and first triode respectively with described first shine two
The cathode of pole pipe is connected；
One end of the 3rd resistor is connected with the negative terminals for connecting external power supply, the 3rd resistor
The source electrode of the other end and the first field-effect tube unit is connected with the base stage of first triode respectively；
The emitter of first triode is connected with the negative terminals for connecting external power supply；
The drain electrode of the first field-effect tube unit is connected with the cathode of the supercapacitive cell；
The charge/discharge control circuit includes the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first microswitch, second
Triode and the second field-effect tube unit；
One end of 4th resistance is connected with the positive terminal for connecting external power supply, the 4th resistance
The other end is connected with one end of first microswitch；
The grid of one end of the 5th resistance, the collector of second triode and the second field-effect tube unit is distinguished
It is connected with the other end of first microswitch；
The source electrode of one end of the 6th resistance, one end of the 7th resistance and the second field-effect tube unit respectively with institute
The base stage for stating the second triode is connected；
The other end of 5th resistance, the emitter of second triode, the other end of the 6th resistance and described
The other end of seven resistance is connected with the supercapacitive cell cathode respectively.
4. no battery power circuit according to any one of claim 1 to 3, it is characterised in that: the super capacitor list
Body is the super capacitor monomer that anode and cathode are all made of active carbon.
5. no battery power circuit according to any one of claim 1 to 3, it is characterised in that: the super capacitor list
Member is by two groups or super capacitor more than two is monomer series-connected forms.
6. no battery power circuit according to any one of claim 1 to 3, it is characterised in that: the super capacitor list
Body is Soft Roll super capacitor monomer, and the Soft Roll super capacitor monomer has two groups, and two groups of Soft Rolls super capacitor monomer is mutual
It is connected in series.
7. no battery power circuit according to claim 6, it is characterised in that: the super capacitor monomer is stacked soft
Packet super capacitor, including shell, positive flow deflector, cathode flow deflector, positive plate, diaphragm and negative electrode tab, wherein the anode is led
Flow is connected with the positive plate, and the cathode flow deflector is connected with the negative electrode tab, the anode flow deflector and described
From the internal stretch of the shell to the outside of the shell, the positive plate, diaphragm and negative electrode tab are all provided with cathode flow deflector
It sets in the inside of the shell, the diaphragm is folded with, and the diaphragm includes three or more diaphragm foldable layers, in every two
It is equipped with a positive plate or a negative electrode tab in the adjacent diaphragm foldable layer, each positive plate and each
Separated between the negative electrode tab by a diaphragm foldable layer.
8. a kind of no battery pocket power source, it is characterised in that: the no battery pocket power source includes any in claim 1 to 7
Without battery power circuit described in item.
9. no battery pocket power source according to claim 8, it is characterised in that: the power supply body is equipped with miniUSB
Interface or microUSB interface, the power supply body be equipped with for connect load be detachably connected end.
10. a kind of electronic device, it is characterised in that: including described in any one of claim 8 or 9 without battery pocket power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848195.9U CN208353012U (en) | 2018-06-05 | 2018-06-05 | No battery power circuit, the electronic device without battery pocket power source and the application power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820848195.9U CN208353012U (en) | 2018-06-05 | 2018-06-05 | No battery power circuit, the electronic device without battery pocket power source and the application power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353012U true CN208353012U (en) | 2019-01-08 |
Family
ID=64891691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820848195.9U Active CN208353012U (en) | 2018-06-05 | 2018-06-05 | No battery power circuit, the electronic device without battery pocket power source and the application power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353012U (en) |
-
2018
- 2018-06-05 CN CN201820848195.9U patent/CN208353012U/en active Active
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Effective date of registration: 20200610 Address after: 046000, Changzhi Province, North Taihang Road, No. 188, high tech Zone, industrial park, No. 1, standard workshop on the 1st floor, No. six Patentee after: SHANXI DAETECH NOLOGIES Inc. Address before: Room 302, building 7, International Business Incubation Center, No. 7, Kexing Road, Fengtai District, Beijing 100070 Patentee before: DAE INNOVATION (BEIJING) TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |