CN206894296U - A kind of super capacitor portable power source - Google Patents
A kind of super capacitor portable power source Download PDFInfo
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- CN206894296U CN206894296U CN201720738254.2U CN201720738254U CN206894296U CN 206894296 U CN206894296 U CN 206894296U CN 201720738254 U CN201720738254 U CN 201720738254U CN 206894296 U CN206894296 U CN 206894296U
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- ultracapacitor
- power source
- portable power
- super capacitor
- circuit
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Abstract
The utility model discloses a kind of super capacitor portable power source, the portable power source includes housing, and the enclosure interior is provided with wiring board, ultracapacitor, battery；The wiring board is provided with charging circuit, voltage equalizing protection circuit, power output circuit; the input of the charging circuit is connected with the output end of the voltage equalizing protection circuit; the input of the voltage equalizing protection circuit is connected with the output end of the ultracapacitor, and the input of the power output circuit is connected with the output end of the charging circuit；The quantity of the ultracapacitor is at least 1, and being connected between ultracapacitor forms ultracapacitor group；The battery is bi-directionally connected with the charging circuit.The utility model is applied to the standby energy reserve of mobile device, has used energy-accumulating medium of the super capacitor as novel mobile power source, and rational discharge and recharge and protection circuit are improved in outfit; charging rate is fast; service life cycle is grown, and large current discharging capability is superpower, and power density is high.
Description
Technical field
A kind of super capacitor portable power source is the utility model is related to, belongs to portable power source technical field.
Background technology
Ultracapacitor, also known as electrochemical capacitor, double layer capacitor, gold electric capacity, farad capacitor, it is from last century
The 1970s and 1980s grow up by polarized electrolytic matter come a kind of electrochemical element of energy storage.It is different from traditional chemistry
Power supply, it is a kind of power supply between traditional capacitor and battery, with property, relies primarily on electric double layer and oxidation also
Former fake capacitance electric charge stores electric energy.But do not chemically reacted in the process of its energy storage, this thermal energy storage process be it is reversible,
Therefore ultracapacitor can be hundreds thousand of times with repeated charge.The double layer capacitor one of its general principle and other species
Sample, is all the capacity that the double electrical layerses formed using activated carbon porous electrode and electrolyte obtain super large, and activated carbon this
It is a kind of biological material, also complies with future thrust, manufacturing cost and raw material supply are all relatively reliable, super capacitor
Charging rate is more faster than the speed of lithium ion battery, and compared to lithium ion battery, the security of super capacitor is also more preferable, will not go out
The problems such as now exploding and catch fire.
Current battery endurance be still battery development a technical bottleneck, with mobile electronic device popularization and
Using battery durable ability is not solved effectively still, if mobile phone is increasingly towards faster processor, apparent screen
Curtain, the camera of higher pixel, more high-quality network service direction is developed, although the satisfaction that smart mobile phone performance has obtained,
It is that the deficiency of battery of mobile phone endurance is still and has technical barrier to be solved, has expedited the emergence of portable power source in this case
Birth, and dependence of the consumer for portable power source energy.Existing portable power source is according to the difference of battery capacity, charging
Time from 8-10 hours, exist the charging interval it is oversize the defects of, user to be full of once electricity carry it is outgoing to wait it is very long
Time, cause waste of time, bring many inconveniences to user, while overcharging easily occurs in traditional portable power source, mistake
Problem is put, service life is short.
Utility model content
The purpose of this utility model is to provide a kind of super capacitor portable power source, the standby energy applied to mobile device
Deposit, has used energy-accumulating medium of the super capacitor as novel mobile power source, and rational discharge and recharge and protection circuit are improved in outfit
Make reliable novel mobile power source.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of super capacitor portable power source, the shifting
Dynamic power supply includes housing, and the enclosure interior is provided with wiring board, ultracapacitor, battery；The wiring board is provided with charging
Circuit, voltage equalizing protection circuit, power output circuit, the output end of the input of the charging circuit and the voltage equalizing protection circuit
Connection, the input of the voltage equalizing protection circuit are connected with the output end of the ultracapacitor, the power output circuit
Input is connected with the output end of the charging circuit；The quantity of the ultracapacitor is at least 1, between ultracapacitor
Series connection forms ultracapacitor group；The battery is bi-directionally connected with the charging circuit.
A kind of super capacitor portable power source as described above, the battery use graphene battery.Graphene is a kind of
By carbon atom with sp2The cellular flat film that hybrid form is formed, it is a kind of accurate two-dimentional material of an only atomic layer level thickness
Material, also known as monoatomic layer graphite.One of most important property of graphene is the carrier properties of uniqueness and the dirac of massless
Fermion attribute.Its electron mobility can reach 2 × 105cm2140 times of electron mobility, GaAs in/Vs, about silicon
20 times, temperature stability is high, and for electrical conductivity up to 108 Ω/m, surface resistance is about 310 Ω/m2, it is lower than copper or silver, it is room temperature
The best material of lower conduction.Specific surface area 2630m2/ g, thermal conductivity are 36 times of silicon at room temperature, 20 times of GaAs.With pole
High intensity and pliability, electrical and thermal conductivity is good at room temperature.Graphene battery is in graphenic surface and electrode using lithium ion
Between rapid, high volume shuttle characteristic, a kind of new energy battery developed, have high conductivity, high intensity, ultra-thin
Characteristic.
A kind of super capacitor portable power source as described above, the ultracapacitor include two to suspend in the electrolyte
Porous electrode plate, two porous electrode plates use reactionless active porous carbon material.Ultracapacitor is why it is referred to as " super
The reason for level " is two reactionless active porous electrode plates that ultracapacitor can be considered as suspending in the electrolyte,
Powered up on pole plate, positive plate attracts the anion in electrolyte, and negative plate attracts cation, actually forms two capacitive storages
Layer, the cation being separated is near negative plate, and anion is near positive plate.Ultracapacitor is in the electric charge isolated
Storage energy, area for storing electric charge is bigger, the electric charge isolated is more intensive, and its capacitance is bigger.Traditional capacitor
Area is the platen area of conductor, and in order to obtain larger capacity, conductor material volume is made very long, sometimes with special knot of tissue
Structure increases its surface area.Traditional capacitor is that its two-plate is separated with insulating materials, generally plastic sheeting, paper etc.,
These materials usually require that thin as far as possible.The area of ultracapacitor is to be based on porous carbon material, the loose structure of the material
Its area is allowed to reach 2000m2/g.The distance that ultracapacitor electric charge separates is the electrolyte by being attracted to charged electrode
What ion size determined, the distance achieved by the distance and traditional capacitor thin-film material is smaller.Huge surface area adds again
On very small separation of charge distance make it that this is also ultracapacitor compared with there is very big static capacity for traditional capacitor
Where it is " super ".
A kind of super capacitor portable power source as described above, the ultracapacitor are welded on the wiring board.Work as handle
When ultracapacitor is welded in the circuit board, ultracapacitor shell can not be touched on wiring board, otherwise welding thing can ooze
Enter to capacitor threading hole, capacitor performance is had an impact.After ultracapacitor is installed, electricity can not be tilted or twisted by force
Container, otherwise capacitor lead wire can be caused to loosen, cause performance degradation.Avoid overheating capacitor in welding process, if
Capacitor superheating phenomenon is occurred in welding, the service life of capacitor can be reduced, such as：If the use of thickness is 1.6mm's
Printed substrate, welding process should be 260 DEG C, and the time is no more than 5s.In capacitor after welding, wiring board and capacitor need
To prevent impurity from causing capacitor short-circuit through over cleaning.
A kind of super capacitor portable power source as described above, the housing are provided with charging inlet, electric discharge interface；It is described to fill
Electrical interface is connected with the charging circuit, and the electric discharge interface is connected with the power output circuit.Charging inlet is used for super
Electric capacity portable power source is charged, and it is that mobile device is charged that electric discharge interface, which is used for super capacitor portable power source,.Charging circuit,
Power output circuit uses prior art.
Capacitor is used in series, due to technological reason, the rated operational voltage of monopole ultracapacitor is typically in 2.8V
Left and right, so must be used in series in most cases, due to each monomer capacity of series loop it is difficult to ensure that 100% is identical,
It is difficult to ensure that each monomer electric leakage is also identical, each monomer charging voltage difference of series loop is so may result in, may
Cause capacitor excessive pressure damages, therefore, ultracapacitor series connection must add voltage equalizing protection circuit, and voltage equalizing protection circuit is using existing
There is technology.
A kind of super capacitor portable power source as described above, the wiring board is provided with switch, described to switch described in stretching
Hull outside.Switch for controlling super capacitor portable power source discharge and recharge.
A kind of super capacitor portable power source as described above, the wiring board are provided with indicator lamp, and the indicator lamp stretches out
The hull outside.Indicator lamp is used for the electricity for indicating super capacitor portable power source.
The utility model has the following advantages that：Wiring board is provided with charging circuit, voltage equalizing protection circuit, power supply output electricity
Road, the input of charging circuit are connected with the output end of voltage equalizing protection circuit, the input and super capacitor of voltage equalizing protection circuit
The output end connection of device, the input of power output circuit and the output end of charging circuit connect；The quantity of ultracapacitor is extremely
It it is less 1, being connected between ultracapacitor forms ultracapacitor group；Battery is bi-directionally connected with charging circuit.This practicality is new
Type charging rate is fast, and charging can reach more than the 95% of its rated capacity in 10 seconds~10 minutes；Service life cycle is grown, and depth is filled
Discharge cycles access times do not have " memory effect " up to 1-50 ten thousand times；Large current discharging capability is superpower, energy conversion efficiency
Height, process losses are small, high current energy circulation efficiency >=90%；Power density is high, reachable 300W/KG-5000W/KG, equivalent to
5-10 times of battery.
Brief description of the drawings
Fig. 1 super capacitor portable power source structural representations.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to the scope of the utility model.
As shown in figure 1, a kind of super capacitor portable power source, portable power source includes housing 1, and the inside of housing 1 is provided with wiring board
2nd, ultracapacitor 11, battery 3；Wiring board 2 is provided with charging circuit 4, voltage equalizing protection circuit 5, power output circuit 6, fills
The input of circuit 4 is connected with the output end of voltage equalizing protection circuit 5, the input and ultracapacitor of voltage equalizing protection circuit 5
11 output end connection, the input of power output circuit 6 are connected with the output end of charging circuit 4；The number of ultracapacitor 11
Amount is at least 1, is connected between ultracapacitor 11 and forms ultracapacitor group；Battery 3 is bi-directionally connected with charging circuit 4.
Battery 3 uses graphene battery.Graphene be one kind by carbon atom with sp2Hybrid form is formed cellular flat
Face film, it is a kind of quasi- two-dimensional material of an only atomic layer level thickness, also known as monoatomic layer graphite.The most important property of graphene
One of matter is the carrier properties of uniqueness and the dirac fermion attribute of massless.Its electron mobility can reach 2 ×
105cm2140 times of electron mobility in/Vs, about silicon, 20 times of GaAs, temperature stability is high, and electrical conductivity is up to 108
Ω/m, surface resistance are about 310 Ω/m2, it is lower than copper or silver, it is conductive best material at room temperature.Specific surface area 2630m2/ g,
Thermal conductivity is 36 times of silicon at room temperature, 20 times of GaAs.With high intensity and pliability, electrical and thermal conductivity at room temperature
It is good.Graphene battery is the characteristic using lithium ion rapid, high volume shuttle between graphenic surface and electrode, is developed
A kind of new energy battery, have high conductivity, high intensity, the characteristic of ultra-thin.
Ultracapacitor 11 includes the two porous electrode plates to suspend in the electrolyte, and two porous electrode plates are used without anti-
Answer the porous carbon material of activity.Ultracapacitor 11 why it is referred to as the reason for " super " be ultracapacitor 11 can by regarding
For the two reactionless active porous electrode plates to suspend in the electrolyte, powered up on pole plate, positive plate attracts in electrolyte
Anion, negative plate attract cation, actually form two capacitive accumulation layers, the cation being separated is attached in negative plate
Closely, anion is near positive plate.The storage energy in the electric charge isolated of ultracapacitor 11, for storing the area of electric charge
Electric charge that is bigger, isolating is more intensive, and its capacitance is bigger.The area of traditional capacitor is the platen area of conductor, in order to obtain
Larger capacity is obtained, conductor material volume is made very long, increases its surface area with special institutional framework sometimes.Traditional capacitance
Device is that its two-plate is separated with insulating materials, and generally plastic sheeting, paper etc., these materials usually require that thin as far as possible.
The area of ultracapacitor 11 is to be based on porous carbon material, and the loose structure of the material allows its area to reach 2000m2/g.It is super
The distance opened of the level separation of charge of capacitor 11 is determined by the electrolyte ion size for being attracted to charged electrode, the distance with
Distance achieved by traditional capacitor thin-film material is smaller.Huge surface area makes along with very small separation of charge distance
Ultracapacitor 11 is obtained compared with there is very big static capacity for traditional capacitor, this is also its " super " place.
Ultracapacitor 11 is welded in assist side 2.When ultracapacitor 11 is welded in assist side 2, can not incite somebody to action
The shell of ultracapacitor 11 is touched on wiring board 2, and otherwise welding thing can penetrate into capacitor threading hole, to capacitor performance
Have an impact.After ultracapacitor 11 is installed, capacitor can not be tilted or twisted by force, capacitor lead wire otherwise can be caused loose
It is dynamic, cause performance degradation.Avoid overheating capacitor in welding process, if making capacitor superheating phenomenon occur in welding,
The service life of capacitor can be reduced, such as：If using the printed substrate 2 that thickness is 1.6mm, welding process should be 260
DEG C, the time is no more than 5s.In capacitor after welding, wiring board 2 and capacitor need, through over cleaning, to prevent impurity from causing electricity
Container short circuit.
Housing 1 is provided with charging inlet 7, electric discharge interface 8；Charging inlet 7 is connected with charging circuit 4, electric discharge interface 8 and electricity
Source follower circuit 6 connects.Charging inlet 7 is charged for super capacitor portable power source, and electric discharge interface 8 moves for super capacitor
Dynamic power supply is that mobile device is charged.Charging circuit 4, power output circuit 6 use prior art.
Capacitor is used in series, due to technological reason, the rated operational voltage of monopole ultracapacitor 11 typically exists
2.8V or so, so must be used in series in most cases, because each monomer capacity of series loop is it is difficult to ensure that 100% phase
Together, it is also difficult to ensure that each monomer electric leakage is also identical, so may result in each monomer charging voltage difference of series loop, can
It can cause capacitor excessive pressure damages, therefore, ultracapacitor 11, which is connected, must add voltage equalizing protection circuit 5, voltage equalizing protection electricity
Road 5 uses prior art.
In one embodiment of super capacitor portable power source, wiring board 2 is provided with switch 9, and switch 9 stretches out the outside of housing 1.
Switch 9 is used to control super capacitor portable power source discharge and recharge.
In one embodiment of super capacitor portable power source, wiring board 2 is provided with indicator lamp 10, and indicator lamp 10 stretches out housing
1 outside.Indicator lamp 10 is used for the electricity for indicating super capacitor portable power source.
The utility model uses energy-accumulating medium of the super capacitor as novel mobile power source, and rational discharge and recharge is improved in outfit
And protection circuit makes reliable novel mobile power source, charging rate is fast, service life cycle length, large current discharging capability
Superpower, energy conversion efficiency is high, and process losses are small, and power density is high.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (7)
- A kind of 1. super capacitor portable power source, it is characterised in that：The portable power source includes housing, and the enclosure interior is provided with line Road plate, ultracapacitor, battery；The wiring board is provided with charging circuit, voltage equalizing protection circuit, power output circuit, institute The input for stating charging circuit is connected with the output end of the voltage equalizing protection circuit, the input of the voltage equalizing protection circuit and institute The output end connection of ultracapacitor is stated, the input of the power output circuit is connected with the output end of the charging circuit； The quantity of the ultracapacitor is at least 1, and being connected between ultracapacitor forms ultracapacitor group；The battery with The charging circuit is bi-directionally connected.
- A kind of 2. super capacitor portable power source according to claim 1, it is characterised in that：The battery uses graphene Battery.
- A kind of 3. super capacitor portable power source according to claim 1, it is characterised in that：The ultracapacitor includes outstanding Floating two porous electrode plates in the electrolyte, two porous electrode plates use reactionless active porous carbon material.
- A kind of 4. super capacitor portable power source according to claim 1, it is characterised in that：The ultracapacitor is welded on On the wiring board.
- A kind of 5. super capacitor portable power source according to claim 1, it is characterised in that：The housing is provided with charging Mouth, electric discharge interface；The charging inlet is connected with the charging circuit, and the electric discharge interface connects with the power output circuit Connect.
- A kind of 6. super capacitor portable power source according to claim 1, it is characterised in that：The wiring board is provided with and opened Close, the switch stretches out the hull outside.
- A kind of 7. super capacitor portable power source according to claim 1, it is characterised in that：The wiring board is provided with instruction Lamp, the indicator lamp stretch out the hull outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720738254.2U CN206894296U (en) | 2017-06-22 | 2017-06-22 | A kind of super capacitor portable power source |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720738254.2U CN206894296U (en) | 2017-06-22 | 2017-06-22 | A kind of super capacitor portable power source |
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| CN206894296U true CN206894296U (en) | 2018-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148941A (en) * | 2018-08-29 | 2019-01-04 | 江苏海基新能源股份有限公司 | A kind of highly secure lithium ion battery and needle-punching method |
-
2017
- 2017-06-22 CN CN201720738254.2U patent/CN206894296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148941A (en) * | 2018-08-29 | 2019-01-04 | 江苏海基新能源股份有限公司 | A kind of highly secure lithium ion battery and needle-punching method |
| CN109148941B (en) * | 2018-08-29 | 2023-06-30 | 江苏海基新能源股份有限公司 | High-safety lithium ion battery and needling method |
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