CN204031007U - Collection of energy conversion equipment based on triboelectricity machine - Google Patents
Collection of energy conversion equipment based on triboelectricity machine Download PDFInfo
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- CN204031007U CN204031007U CN201420432393.9U CN201420432393U CN204031007U CN 204031007 U CN204031007 U CN 204031007U CN 201420432393 U CN201420432393 U CN 201420432393U CN 204031007 U CN204031007 U CN 204031007U
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Abstract
The utility model discloses a kind of collection of energy conversion equipment based on triboelectricity machine, comprising: printed circuit board (PCB), at least one triboelectricity machine, AC-DC conversion module, trigger module and energy-storage module; AC-DC conversion module, trigger module and energy-storage module are all fixedly installed on printed circuit board (PCB); Described AC-DC conversion module is converted to direct current energy for the AC energy that at least one triboelectricity machine is produced; Trigger module is for controlling the output of described direct current energy; Energy-storage module is connected or is connected with load with the output of described AC-DC conversion module under the control of described trigger module.This device provides a kind of energy storage device and energy conversion device is integrated to the collection of energy conversion equipment on pcb board, and can be the large device energy supply of power consumption.
Description
Technical field
The utility model relates to electronic technology field, particularly a kind of collection of energy conversion equipment based on triboelectricity machine.
Background technology
Triboelectrification effect is found to have so far the history of centuries by the mankind, but, because the output of existing triboelectricity machine generally has the feature of high voltage, low current and the low quantity of electric charge, and the output of the energy of triboelectricity machine is the short pulse of a variable frequency often, therefore be difficult to be embodied as the electronic device that power consumption is large, as continued powers such as MCU.Therefore, it need to could realize the driving to the large electronic device of power consumption by power conversion.
At present, in power conversion circuits, the general energy storage device adopting is electrostatic condenser, ultracapacitor, lithium ion battery, lead-acid battery etc.Conventionally, can be using capacitor as one-level energy-storage units, lithium ion batteries etc. are as secondary energy-storage units, and adopt outside integrated mode to combine, and are about to independently capacitor and are connected with accumulator.
Therefore, thereby in prior art, lack and a kind ofly can carry out energy storage for the energy conversion device of the power consumption device continued power such as MCU for the above-mentioned energy output characteristic of triboelectricity machine, also lack and a kind ofly energy storage device and above-mentioned energy conversion device can be integrated to the energy conversion device on pcb board.
Utility model content
The purpose of this utility model is the defect for prior art, propose that a kind of thereby for triboelectricity function output characteristic, to carry out energy storage be power consumption device continued power, and energy storage device and above-mentioned energy conversion device can be integrated to the collection of energy conversion equipment on pcb board.
The utility model provides a kind of collection of energy conversion equipment based on triboelectricity machine, comprising: printed circuit board (PCB), at least one triboelectricity machine, AC-DC conversion module, trigger module and energy-storage module; Wherein, described AC-DC conversion module, trigger module and energy-storage module are all fixedly installed on described printed circuit board (PCB);
The input of described AC-DC conversion module is connected with the output of described at least one triboelectricity machine, for the AC energy that described at least one triboelectricity machine is produced, is converted to direct current energy; Described trigger module is connected with the output of described AC-DC conversion module, controls the output of described direct current energy;
Described energy-storage module comprises at least two energy-storage travelling wave tubes, and the input/output terminal of described energy-storage travelling wave tube is connected with described trigger module, and described energy-storage module is connected or is connected with load with the output of described AC-DC conversion module under the control of described trigger module;
Described trigger module possesses two operating states, under the first operating state: described trigger module switches to series connection by the connected mode between described at least two energy-storage travelling wave tubes, cut off being connected of described energy-storage travelling wave tube and described load, and the input/output terminal of described energy-storage travelling wave tube is connected with the output of described AC-DC conversion module, receive described direct current energy storage;
Under the second operating state: described trigger module switches to parallel connection by the connected mode between described at least two energy-storage travelling wave tubes, cut off being connected of described energy-storage travelling wave tube and described AC-DC conversion module, and the input/output terminal of described energy-storage travelling wave tube is connected with described load, output electric energy is given described load supplying.
Two operating states of described trigger module can freely be switched, corresponding described collection of energy conversion equipment connect storage of electrical energy, output electric energy in parallel.
Optionally, two of described trigger module operating states are by manually controlling and switch.
Optionally, described AC-DC conversion module comprises: rectification circuit module; The input of described rectification circuit module is connected with the output of described at least one triboelectricity machine, for the alternating-current pulse signal of telecommunication of described at least one triboelectricity machine output is carried out to rectification processing, obtains the DC signal of unidirectional pulsation.
Optionally, described AC-DC conversion module also comprises: filter circuit module and voltage stabilizing circuit module;
The input of described filter circuit module is connected with the output of described rectification circuit module, for the DC signal of the unidirectional pulsation of described rectification circuit module output is carried out to filtering processing;
The input of described voltage stabilizing circuit module is connected with the output of described filter circuit module, for the DC signal of the unidirectional pulsation after the filtering interfering clutter of described filter circuit module output is carried out to voltage stabilizing processing, obtains constant DC signal.
Optionally, between described energy-storage travelling wave tube and described load, be connected with DC/DC conversion module, for the direct voltage of described energy-storage travelling wave tube output is converted to the direct voltage mating with the operating voltage of load.
Optionally, described at least one triboelectricity machine is arranged on described printed circuit board (PCB) by mode stacked or tiling.
Optionally, described at least one triboelectricity machine is wind-force triboelectricity machine.
Optionally, described energy-storage travelling wave tube is electrostatic condenser or ultracapacitor.
Optionally, described energy-storage travelling wave tube comprises at least two electrostatic condensers that are connected in series or at least two ultracapacitors that are connected in series.
Optionally, described ultracapacitor is film Graphene ultracapacitor, and described film Graphene ultracapacitor is wholely set on described printed circuit board (PCB);
Optionally, described trigger module comprises self-locking key switch, and described self-locking key switch comprises some sub-switches, and described sub-switch comprises a normally opened contact and a normally-closed contact, the quantity of described sub-switch is described energy-storage travelling wave tube two times; When described some sub-switches are all connected normally opened contact, described at least two energy-storage travelling wave tubes are connected in series, and described at least two energy-storage travelling wave tubes after being connected in series are communicated with the output of described AC-DC conversion module, and described at least two energy-storage travelling wave tubes were disconnected with being connected of load;
When described several switches are all connected normally-closed contact, described at least two energy-storage travelling wave tubes are connected in parallel, and described at least two energy-storage travelling wave tubes after being connected in parallel be disconnected being connected of output of described AC-DC conversion module, described at least two energy-storage travelling wave tubes are communicated with described load.
The collection of energy conversion equipment based on triboelectricity machine that the utility model provides is converted to electric energy by mechanical energy and is output as load supplying, has realized passive.In this collection of energy conversion equipment, because being connected to energy-storage module, the output that adopts trigger module to control energy-storage module and AC-DC conversion module charges, and owing to adopting trigger module control energy-storage module to be connected with load, make energy-storage module electric discharge again, this has not only improved the efficiency discharging and recharging, and also makes this device realize the object for device energy supply as large in power consumption such as MCU.And each building block of collection of energy conversion equipment is all arranged on pcb board, this device is a kind of energy storage device and energy conversion device to be integrated to the collection of energy conversion equipment on pcb board.
Accompanying drawing explanation
Fig. 1 shows the functional block diagram of the collection of energy conversion equipment embodiment mono-based on triboelectricity machine that the utility model provides;
Fig. 2 a shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that embodiment of the utility model provides;
Fig. 2 b shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that preferred embodiment of the utility model provides;
Fig. 3 shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that another embodiment of the utility model provides;
Fig. 4 a shows the circuit connection diagram of the collection of energy conversion equipment embodiment bis-based on triboelectricity machine that the utility model provides;
Fig. 4 b shows the schematic equivalent circuit of circuit shown in Fig. 4 a;
Fig. 5 shows the schematic equivalent circuit of the collection of energy conversion equipment embodiment tri-based on triboelectricity machine that the utility model provides;
Fig. 6 a shows the circuit connection diagram of the collection of energy conversion equipment embodiment tetra-based on triboelectricity machine that the utility model provides;
Fig. 6 b shows the schematic equivalent circuit of circuit shown in Fig. 6 a.
Embodiment
For fully understanding object, feature and the effect of the utility model, by following concrete execution mode, the utility model is elaborated, but the utility model is not restricted to this.
Fig. 1 shows the functional block diagram of the collection of energy conversion equipment embodiment mono-based on triboelectricity machine that the utility model provides.As shown in Figure 1, this collection of energy conversion equipment comprises: printed circuit board (PCB) (not shown) (hereinafter to be referred as pcb board), at least one triboelectricity machine 10, AC-DC conversion module 11, trigger module 12 and energy-storage module 13.AC-DC conversion module 11, trigger module 12 and energy-storage module 13 are all fixedly installed on pcb board.
Under the effect of external force, there is mechanical deformation at least one triboelectricity machine 10, thereby produces electric energy.Alternatively, triboelectricity machine 10 can be selected in prior art the triboelectricity machine of disclosed arbitrary form, and those skilled in the art can select as required, does not limit, preferably the triboelectricity machine of domes herein; In the utility model, also can select the wind-force triboelectricity machine of disclosed arbitrary form of prior art, preferably there is the high frequency wind-force triboelectricity machine of free frictional layer.In the utility model, the quantity of triboelectricity machine not only can be one, also can be for a plurality of, when being a plurality of triboelectricity machine, a plurality of triboelectricity machines can be arranged on pcb board by mode stacked and/or tiling, for example: when the region of pcb board is enough large, a plurality of triboelectricity machines can arrange by the mode of tiling; When the region of pcb board is smaller, a plurality of triboelectricity machines can arrange by stacked mode, and the advantage of this kind of set-up mode is that device is integrated, save space.In another implementation of the present utility model, triboelectricity machine also can be arranged on outside pcb board, for example: triboelectricity machine is arranged on clothes, its output is connected with AC-DC conversion module by wire, each device of now pcb board and upper setting thereof and the split of triboelectricity machine arrange, it can be placed in pocket etc., the advantage of this kind of set-up mode is easy to use, flexibility ratio is high, more triboelectricity machine and more large-scale triboelectricity machine can be set, break away from the restriction of pcb board area simultaneously.In each implementation of the present utility model, the quantity of triboelectricity machine and concrete set-up mode, those skilled in the art can select as required, do not limit herein.In addition, between a plurality of triboelectricity machines, can adopt series connection and/or mode in parallel to connect, the connected mode that it is concrete, those skilled in the art can select as required, do not limit herein.
The input of AC-DC conversion module 11 is connected with the output of at least one triboelectricity machine 10, for the AC energy that at least one triboelectricity machine 10 is produced, is converted to direct current energy.Particularly, AC-DC conversion module 11 is fixedly installed on pcb board, its input can be connected with the output of at least one triboelectricity machine 10 by the printed conductor on pcb board, but is not limited to this, and those skilled in the art can select other connected mode to connect as required.Alternatively, AC-DC conversion module further comprises: rectification circuit module, filter circuit module and voltage stabilizing circuit module.Wherein, the input of rectification circuit module is connected with the output of at least one triboelectricity machine, for the alternating-current pulse signal of telecommunication of triboelectricity machine output is carried out to rectification processing, obtains the DC signal of unidirectional pulsation; The input of filter circuit module is connected with the output of rectification circuit module, for the DC signal of the unidirectional pulsation of rectification circuit module output is carried out to filtering processing; The input of voltage stabilizing circuit module is connected with the output of filter circuit module, for the DC signal of the unidirectional pulsation after the filtering interfering clutter of filter circuit output is carried out to voltage stabilizing processing, obtains constant DC signal.For rectification circuit module, filter circuit module and the voltage stabilizing circuit module in AC-DC conversion module, those skilled in the art can only adopt rectification circuit module, and do not adopt filter circuit module and voltage stabilizing circuit module, and also can in AC-DC conversion module, increase other circuit, those skilled in the art can select as required, do not limit herein.
Energy-storage module 13 comprises at least two energy-storage travelling wave tube (not shown), and the input/output terminal of energy-storage travelling wave tube is connected with trigger module 12.Concrete, each energy-storage travelling wave tube of energy-storage module 13 is fixedly installed on pcb board, its input can be connected with trigger module by the printed conductor on pcb board, but be not limited to this, those skilled in the art can select other connected mode to connect as required, energy-storage module 13 is connected or is connected with load with the output of AC-DC conversion module under the control of trigger module 12, carries out charging and discharging.Energy-storage travelling wave tube can be selected capacitor, and as energy-storage travelling wave tubes such as electrostatic condenser, ultracapacitors, those skilled in the art can need to select according to design, do not limit herein.And energy-storage travelling wave tube can also be comprised of a plurality of series connection and/or capacitor in parallel, thereby improve the electric energy of single energy-storage travelling wave tube output, those skilled in the art can need to select according to design, do not limit herein.
Trigger module 12 is fixedly installed on pcb board, by the printed conductor on pcb board, be connected with the output of AC-DC conversion module 11, thereby control AC-DC conversion module 11 DC power outputs to energy-storage module 13 chargings and control energy-storage module 13 output electric energy powering loads.
Should be noted that, characteristic for triboelectricity machine output electric energy high voltage low current, in order to continue after charging to energy-storage module, for the larger device of power consumption (as: MCU etc.) is realized continued power, and trigger module 12 should have two operating states, the first operating state is serial connection charge, the second operating state is parallel discharge, so-called serial connection charge is that each energy-storage travelling wave tube of energy-storage module is connected in series, and cut off being connected of energy-storage travelling wave tube and load, the output of AC-DC conversion module is connected with the energy-storage travelling wave tube being connected in series, DC power output is charged to energy-storage travelling wave tube, so-called parallel discharge is that each energy-storage travelling wave tube of energy-storage module is connected in parallel, and cuts off being connected of energy-storage travelling wave tube and AC-DC conversion module, and the output of the energy-storage travelling wave tube being connected in parallel is connected with load, makes energy-storage module export electric energy powering load.By the mutual switching of two operating states of trigger module, the series connection serial connection charge of the collection of energy conversion equipment of realization based on triboelectricity machine and the course of work of parallel discharge, wherein serial connection charge is energy-storage travelling wave tube series connection storage of electrical energy, and parallel discharge is energy-storage travelling wave tube output in parallel electric energy.
In this enforcement, two operating states of trigger module 12 can, by manually controlling and switch, also can automatically switch by the realization of machine automatization switching construction is set.Manually control while switching, the optional key switch with auto-lock function of trigger module, by artificial control push switch, realize the series connection storage of electrical energy and output electric energy in parallel of technical solutions of the utility model, self-locking key switch comprises some sub-switches, every sub-switch comprises a normally opened contact and a normally-closed contact, the quantity of sub-switch is energy-storage travelling wave tube two times; When some sub-switches are all connected normally opened contact, at least two energy-storage travelling wave tubes are connected in series, and at least two energy-storage travelling wave tubes after being connected in series are communicated with the output of AC-DC conversion module, and at least two energy-storage travelling wave tubes were disconnected with being connected of load; When some sub-switches are all connected normally-closed contact, at least two energy-storage travelling wave tubes are connected in parallel, and at least two energy-storage travelling wave tubes after being connected in parallel be disconnected being connected of output of AC-DC conversion module, at least two energy-storage travelling wave tubes are communicated with described load.Automatically control while switching, those skilled in the art can select suitable mechanical mechanism, in conjunction with above-mentioned self-locking key switch, use, as by the combination of gear and leverage, be set to press self-locking key switch once after triboelectricity machine is often triggered 5 times and exports electric energy, to switch its operating state, realize control switching automatically, wherein, those skilled in the art can arrange different mechanical structure and trigger mode as required, do not limit herein.
Alternatively, for the voltage of the voltage of energy-storage module output and the work of load is matched, between energy-storage travelling wave tube and load, be connected DC/DC conversion module (CD/CD modular converter), the direct voltage matching for the operating voltage direct voltage of energy-storage travelling wave tube output being converted to load, certainly, if the voltage of energy-storage travelling wave tube output and the operating voltage of load match, also can directly the voltage of energy-storage travelling wave tube output be supplied with to load and be used, do not limit, those skilled in the art can select as required herein.
In the present embodiment, energy-storage travelling wave tube can be specially film Graphene ultracapacitor, film Graphene ultracapacitor directly can be prepared on pcb board, its input/output terminal is connected with trigger module by the printed conductor on pcb board, thereby forms integral structure with pcb board.
Paper is made the method for film Graphene ultracapacitor once on pcb board below.
Step 1: design circuit, reserved region of preparing film Graphene ultracapacitor, makes pcb board on pcb board.
Step 2: form at collector substrate (be pad serve as collector substrate) on pcb board wait to drip to be coated with in region dripped and be coated with graphite oxide solution, and after moulding to be dried, the method for employing laser engraving makes graphite oxide be reduced into Graphene.
When drip being coated with graphite oxide solution, can PET or the PMMA acrylic board model that thickness is 0.1mm-1mm be first set at collector substrate place, graphite oxide solution is dropped in to model film forming district, throw off model after dry, be reduced into Graphene electrodes carrying out laser engraving.The shape of Graphene electrodes can be parallel strip or interdigitated etc.
Step 3: brush conductive silver paint as extraction electrode, then the pcb board of having carved electrode is placed in to glove box, inject semisolid electrolyte (mixtures of the two fluoroform sulfimide salt (BMIMNTF2) of nano silicon and 1-butyl 3-methylimidazole), 1g ionic liquid: 0.03g silica (mass ratio), the consumption of silica is adjusted according to electrolytical viscosity, semisolid electrolyte is contained in bottle, handstand is come, in short time, there is no obvious defluent sign just, then adopted PDMS etc. to encapsulate.
It should be noted in the discussion above that the Graphene electrodes that adopts laser engraving method to obtain, its surperficial reduction effect is better, therefore adopts conductive silver paint that the surface of the best Graphene electrodes of reproducibility is connected with collector substrate.
Step 4: after the abundant impregnated electrode of electrolyte, the chemical property of testing film Graphene ultracapacitor.
The film Graphene ultracapacitor being prepared from according to said method comprises: be produced on two pads on pcb board, respectively as the first collector substrate and the second collector substrate of film Graphene ultracapacitor; By laser engraving, reduce and process droplet patterned the first Graphene electrodes and second Graphene electrodes that the graphite oxide film that is coated with region is made treated that is positioned at the first collector substrate and the formation of the second collector substrate, wherein, graphite oxide film forms after by graphite oxide solution drying and moulding, and the first Graphene electrodes and the second Graphene electrodes are the output of film Graphene ultracapacitor; And encapsulating structure, encapsulating structure is encapsulated as film Graphene ultracapacitor by the first Graphene electrodes and the second Graphene electrodes.
Fig. 2 a shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that embodiment of the utility model provides, as shown in Figure 2 a, film Graphene ultracapacitor comprises: the first Graphene electrodes 21A of parallel strip and the second Graphene electrodes 22A, lay respectively on the first collector substrate 23A and the second collector substrate 24A; , in this embodiment, waiting to drip painting region is that the first collector substrate 23A and the second collector substrate 24A drip the surface that scribbles graphite oxide solution; Wherein, the first collector substrate 23A and the second collector substrate 24A are the pad with pre-set dimension being produced on pcb board; Between the first collector substrate 23A and the second collector substrate 23B, leave spacing 27A, this spacing 27A is generally 0.4mm-1mm, unsuitable excessive or too small, if spacing 27A is less than 0.4mm, easily cause the short circuit between the first Graphene electrodes 21A and the second Graphene electrodes 22A, if spacing 27A is excessive, be unfavorable for the migration of ion between electrode, this can increase the time that discharges and recharges of film Graphene ultracapacitor.Alternatively, film Graphene ultracapacitor also comprises: the first conductive silver paint 25 A and the second conductive silver paint 26A that is positioned at the second Graphene electrodes 22A outlet side that are positioned at the first Graphene electrodes 21A outlet side; The first conductive silver paint 25A contacts with the first collector substrate 23A with the first Graphene electrodes 21A, and the second conductive silver paint 26A contacts with the second collector substrate 24A with the second Graphene electrodes 22A.Wherein, the first Graphene electrodes 21A outlet side and the second Graphene electrodes 22A outlet side refer to a side of directly accepting laser engraving.
The first conductive silver paint 25A and the second conductive silver paint 26A are mainly used in improving charge-trapping characteristic and guarantee electrical contact good between Graphene and collector substrate.Because Graphene itself has high conductivity, can according to circumstances, select to omit conductive silver paint.
Fig. 2 b shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that preferred embodiment of the utility model provides, as shown in Figure 2 b, the first Graphene electrodes 21B and the second Graphene electrodes 22B's is measure-alike, be all 4mm * 4mm, the first collector substrate 23B and the second collector substrate 24B are of a size of 4mm * 6mm, spacing between the first collector substrate 23B and the second collector substrate 24B is 0.4mm, hence one can see that, and the film Graphene ultracapacitor of formation is of a size of 4mm * 8.4mm.Alternatively, on the first collector substrate 23B and the second collector substrate 24B, be manufactured with respectively the first conductive silver paint 25B and the second conductive silver paint 26B, the first conductive silver paint 25B, by not making the joint area of Graphene electrodes on the first Graphene electrodes 21B and the first collector substrate 23B, has further improved charge-trapping ability.
In the preferred embodiment, the capacitance size of film Graphene ultracapacitor is 8mF, and the concentration of the graphite oxide solution of employing is 5mg/ml.The concentration that it should be understood that Graphene electrodes and the size of collector substrate and the graphite oxide solution of employing is relevant, this be because, when graphite oxide solution change in concentration, the compactness extent of the Graphene making, specific area is different.Can adjust according to actual conditions the size of collector substrate and Graphene electrodes.
The encapsulating structure of not shown film Graphene ultracapacitor in Fig. 2 a, 2b, and the electrolyte of filling etc.Particularly, can, with reference to packaged type of the prior art, for example, adopt PDMS (dimethyl silicone polymer) to encapsulate.Alternatively, the PET mould arranging before graphite oxide solution is dripped painting or PMMA mould retain or part retains, as part encapsulating structure.
Electrolyte in the present embodiment can be selected the two fluoroform sulfimide salt of 1-butyl-3-methylimidazole and nano silicon, the two fluoroform sulfimide salt of 1-ethyl-3-methylimidazole and nano silicon, 1-butyl-2, the two fluoroform sulfimide salt of 3-methylimidazole and nano silicon.Preferably, it is the semisolid mixture of the two fluoroform sulfimide salt ion liquid of 1-butyl 3-methylimidazole and nano silicon that the present embodiment is selected electrolyte, wherein, the mass ratio of the two fluoroform sulfimide salt ion liquid of 1-butyl 3-methylimidazole and nano silicon is 100:3.
Fig. 3 shows the structural representation that is produced on the film Graphene ultracapacitor on printed circuit board (PCB) that another embodiment of the utility model provides, as shown in Figure 3, film Graphene ultracapacitor comprises: the first Graphene electrodes 31 of interdigitated and the second Graphene electrodes 32, the first Graphene electrodes 31 and the second Graphene electrodes 32 are on the pcb board between the first collector substrate 33 and the second collector substrate 34, in this embodiment, described in, waiting to drip painting region is the pcb board between the first collector substrate 33 and the second collector substrate 34; The first collector substrate 33 and the second collector substrate 34 are for being produced on two pads with default relative position on pcb board; Relative position is determined according to the size of required film Graphene ultracapacitor.
In a kind of situation of the present embodiment, the first Graphene electrodes 31, the second Graphene electrodes 32 contact with the first collector substrate 33, the second collector substrate 34 respectively, at this moment, alternatively, film Graphene ultracapacitor also comprises: the first conductive silver paint 35 and the second conductive silver paint 36 that is positioned at the second Graphene electrodes 32 outlet sides that are positioned at the first Graphene electrodes 31 outlet sides; The first conductive silver paint 35 contacts with the first collector substrate 33 with the first Graphene electrodes 31, and the second conductive silver paint 36 contacts with the second collector substrate 34 with the second Graphene electrodes 32.
Outlet side refers to corresponding to graphite oxide film and is directly subject to the side that laser engraving reduction is processed, the i.e. upper surface of visible first, second Graphene electrodes in Fig. 3.
In the another kind of situation of the utility model embodiment, the first Graphene electrodes 31 does not contact with the first collector substrate 33, the second collector substrate 34 with the second Graphene electrodes 32, film Graphene ultracapacitor must comprise the first above-mentioned conductive silver paint 35 and the second conductive silver paint 36, with collect electric charge and set up Graphene electrodes and collector substrate between electrical connection.
Certainly, the first Graphene electrodes 31 in this example also can contact with the second collector substrate 34 with the first collector substrate 33 respectively with the second Graphene electrodes 32, and now, the first conductive silver paint 35 and the second conductive silver paint 36 are optional part.
Encapsulating structure and electrolyte are selected identical with a upper embodiment, repeat no more herein.
Compare with a upper embodiment, the first Graphene electrodes of interdigitated and the second Graphene electrodes can increase the electrochemical surface area of film Graphene ultracapacitor, improve memory capacity and power density.
The above-mentioned film Graphene ultracapacitor that the utility model provides has good charge-discharge characteristic.
The film Graphene ultracapacitor shown in Fig. 3 of take below further illustrates the particular circuit configurations of the collection of energy conversion equipment based on triboelectricity machine that the utility model provides as energy-storage travelling wave tube as example.
Fig. 4 a shows the circuit connection diagram of the collection of energy conversion equipment embodiment bis-based on triboelectricity machine that the utility model provides, and Fig. 4 b shows the schematic equivalent circuit of circuit shown in Fig. 4 a.In this embodiment, AC-DC conversion module is specially rectifier bridge 41 (as rectification circuit module), and trigger module is specially the self-locking key switch 42 of 12 pins, and energy-storage module comprises two film Graphene ultracapacitors 43 and 44.In Fig. 4 b, what in dotted line frame, illustrate is a plurality of sub-switch of self-locking key switch 42 inside, wherein every individual sub-switch takies 3 pins of self-locking key switch, wherein two pins are respectively as normally opened contact and normally-closed contact, two film Graphene ultracapacitors that comprise corresponding to energy-storage module like this, self-locking key switch possesses 4 sub-switches.
As shown in Fig. 4 a, self-locking key switch 42 is fixedly installed on pcb board 45 by its 12 pins, and rectifier bridge 41 is fixedly installed on pcb board 45, and two film Graphene ultracapacitors 43,44 are formed on pcb board 45 by said method.Triboelectricity machine 40 is arranged on pcb board and (for clearer demonstration annexation, the setting position of triboelectricity machine is not in the light of actual conditions shown in figure) by mode stacked and/or tiling.In the present embodiment, the quantity of triboelectricity machine not only can be one, also can be for a plurality of.
The input of rectifier bridge 41 is connected with the output of triboelectricity machine 40, for the AC energy that triboelectricity machine 40 is produced, is converted to direct current energy.2 pins of self-locking key switch 42 are connected with the output of rectifier bridge 41 by the printed conductor on pcb board 45, for controlling rectifier bridge 41 DC power outputs to 43,44 chargings of two film Graphene ultracapacitors and controlling two film Graphene ultracapacitors, 43,44 output electric energy to load 46 power supplies.The input/output terminal of two film Graphene ultracapacitors 43,44 is connected with 4 pins of self-locking key switch 42 by the printed conductor on pcb board 45.In addition, all the other 6 pins of self-locking key switch 42 connect according to the connected mode shown in Fig. 4 b by the printed conductor on pcb board 45 or are connected on corresponding pad 47a and 47b, in order to connect load 46.
In the present embodiment, when self-locking key switch 42 is pressed, 4 sub-switch connection normally opened contacts in self-locking key switch 42, two film Graphene ultracapacitors 43,44 are connected in series, and two film Graphene ultracapacitors 43,44 after being connected in series are communicated with the output of rectifier bridge 41, and two film Graphene ultracapacitors 43,44 were disconnected with being connected of load 46.In this state, triboelectricity machine 40 is subject to the effect generation mechanical deformation of external force while pressing, produce electric energy, export to rectifier bridge 41, rectifier bridge 41 continues to offer two film Graphene ultracapacitors 43,44 by the direct current energy of output and charges after rectification is processed.
When self-locking key switch 42 is again depressed when switch is upspring, 4 sub-switch connection normally-closed contacts in self-locking key switch 42, two film Graphene ultracapacitors 43,44 are connected in parallel, and two film Graphene ultracapacitors 43,44 after being connected in parallel be disconnected being connected of output of rectifier bridge 41, two film Graphene ultracapacitors 43,44 are communicated with load 46.In this state, two film Graphene ultracapacitors 43,44 output electric energy that is connected in parallel is load supplying.
Generally, if load is that selection work voltage is the MSP430 series monolithic of 1.8-3.6V, it is the film Graphene ultracapacitor of 1.8V that energy-storage travelling wave tube is selected rated voltage, use the triboelectricity machine power supply of 10cm * 10cm area, its voltage pulse output is generally tens of supreme hectovolts, but the energy density of the electric energy of its output is extremely low, obviously can not be directly for single-chip microcomputer.Utilize above-mentioned collection of energy conversion equipment can realize the normal work of single-chip microcomputer, its principle is: first, by self-locking key switch to film Graphene ultracapacitor serial connection charge, if the quantity of film Graphene ultracapacitor is two, by repeatedly pressing triboelectricity machine, two film Graphene ultracapacitors are full of to electricity; Then by self-locking key switch, make that film Graphene ultracapacitor is in parallel powers for MSP430 series monolithic, now the supply power voltage of film Graphene ultracapacitor is 1.8V, its power supply energy equivalence, in the twice that single film Graphene ultracapacitor is set, accumulates by multiple by the quantity of the film Graphene ultracapacitor energy that can make to power is set; As each energy-storage travelling wave tube comprises the film Graphene ultracapacitor of two series connection, can realize 3.6 volts of supply power voltages, those skilled in the art can arrange as required.
In the above-described embodiments, when the collection of energy conversion equipment based on triboelectricity machine is switched to parallel connection for load supplying, because the voltage of single film Graphene ultracapacitor is lower, this has just limited the range of application of the load supplying of described collection of energy conversion equipment, therefore, in order to address this problem, as shown in Figure 5, show the schematic equivalent circuit of the collection of energy conversion equipment embodiment tri-based on triboelectricity machine that the utility model provides, using the series connection of a plurality of film Graphene ultracapacitors be one group after an energy-storage travelling wave tube, be connected in circuit, thereby improve the voltage of output in parallel.Certainly, if the output voltage of the capacitor adopting is higher, only adopt the circuit as shown in Fig. 4 a, do not limit herein, those skilled in the art can select as required.
Fig. 6 a shows the circuit connection diagram of the collection of energy conversion equipment embodiment tetra-based on triboelectricity machine that the utility model provides, and Fig. 6 b shows the schematic equivalent circuit of circuit shown in Fig. 6 a.In this embodiment, AC-DC conversion module is specially rectifier bridge 61 (as rectification circuit module), and trigger module is specially the self-locking key switch 62 of 48 pins, comprises 16 sub-switches, energy-storage module comprises 8 energy-storage travelling wave tubes, and 8 is film Graphene ultracapacitor.In Fig. 6 b, what in dotted line frame, illustrate is 16 sub-switches of self-locking key switch 62 inside.
As shown in Figure 6 a, self-locking key switch 62 is fixedly installed on pcb board 63 by its 24 pins, and rectifier bridge 61 is fixedly installed on pcb board 63, and 8 film Graphene ultracapacitors are formed on pcb board 63 by described method above.Triboelectricity machine 60 is arranged on pcb board 63 and (for clearer demonstration annexation, the setting position of triboelectricity machine is not in the light of actual conditions shown in figure) by mode stacked and/or tiling.In the present embodiment, the quantity of triboelectricity machine not only can be one, also can be for a plurality of.
The input of rectifier bridge 61 is connected with the output of triboelectricity machine 60, for the AC energy that triboelectricity machine 60 is produced, is converted to direct current energy.2 pins of self-locking key switch 62 are connected with the output of rectifier bridge 61 by the printed conductor on pcb board 63, for controlling rectifier bridge 61 DC power outputs to 8 film Graphene ultracapacitor chargings and controlling 8 film Graphene ultracapacitor output electric energy to load 64 power supplies.The input/output terminal of 8 film Graphene ultracapacitors is connected with 16 pins of self-locking key switch 42 by the printed conductor on pcb board 63.In addition, all the other 30 pins of self-locking key switch 62 connect according to the connected mode shown in Fig. 6 b by the printed conductor on pcb board 63 or are connected on corresponding pad 65a and 65b, in order to connect load 64.
In the present embodiment, the operation principle discharging and recharging of self-locking key switch control film Graphene ultracapacitor is identical with the embodiment shown in Fig. 4 a and Fig. 4 b, does not repeat them here.
Description from above-mentioned several embodiment, in the collection of energy conversion equipment of the utility model based on triboelectricity machine, the number of energy-storage travelling wave tube can arrange as required flexibly, the number of pin of self-locking key switch and model also can arrange as required flexibly, and the utility model does not limit this.
The collection of energy conversion equipment based on triboelectricity machine that the utility model provides is converted to electric energy by mechanical energy and is output as load supplying, has realized passive.In this collection of energy conversion equipment, because being connected to energy-storage module, the output that adopts trigger module to control energy-storage module and AC-DC conversion module charges, and owing to adopting trigger module control energy-storage module to be connected with load, make energy-storage module electric discharge again, this has not only improved the efficiency discharging and recharging, and also makes this device realize the object for device energy supply as large in power consumption such as MCU.And each building block of collection of energy conversion equipment is all arranged on pcb board, this device is a kind of energy storage device and energy conversion device to be integrated to the collection of energy conversion equipment on pcb board.Further, the collection of energy conversion equipment based on triboelectricity machine that the utility model provides is directly made in film Graphene ultracapacitor on pcb board, has reduced pcb board soldering of electronic components operation, has dwindled the shared space of pcb board.
Finally; it should be noted that: what enumerate above is only specific embodiment of the utility model; certainly those skilled in the art can change and modification the utility model; if these modifications and modification all should be thought protection range of the present utility model within belonging to the scope of the utility model claim and equivalent technologies thereof.
Claims (11)
1. the collection of energy conversion equipment based on triboelectricity machine, is characterized in that, comprising: printed circuit board (PCB), at least one triboelectricity machine, AC-DC conversion module, trigger module and energy-storage module; Wherein, described AC-DC conversion module, trigger module and energy-storage module are all fixedly installed on described printed circuit board (PCB);
The input of described AC-DC conversion module is connected with the output of described at least one triboelectricity machine, for the AC energy that described at least one triboelectricity machine is produced, is converted to direct current energy; Described trigger module is connected with the output of described AC-DC conversion module, controls the output of described direct current energy;
Described energy-storage module comprises at least two energy-storage travelling wave tubes, and the input/output terminal of described energy-storage travelling wave tube is connected with described trigger module, and described energy-storage module is connected or is connected with load with the output of described AC-DC conversion module under the control of described trigger module;
Described trigger module possesses two operating states, under the first operating state: described trigger module switches to series connection by the connected mode between described at least two energy-storage travelling wave tubes, cut off being connected of described energy-storage travelling wave tube and described load, and the input/output terminal of described energy-storage travelling wave tube is connected with the output of described AC-DC conversion module, receive described direct current energy storage;
Under the second operating state: described trigger module switches to parallel connection by the connected mode between described at least two energy-storage travelling wave tubes, cut off being connected of described energy-storage travelling wave tube and described AC-DC conversion module, and the input/output terminal of described energy-storage travelling wave tube is connected with described load, output electric energy is given described load supplying;
Two operating states of described trigger module can freely be switched, corresponding described collection of energy conversion equipment connect storage of electrical energy, output electric energy in parallel.
2. the collection of energy conversion equipment based on triboelectricity machine according to claim 1, is characterized in that, two operating states of described trigger module are by manually controlling and switch.
3. the collection of energy conversion equipment based on triboelectricity machine according to claim 1, is characterized in that, described AC-DC conversion module comprises: rectification circuit module; The input of described rectification circuit module is connected with the output of described at least one triboelectricity machine, for the alternating-current pulse signal of telecommunication of described at least one triboelectricity machine output is carried out to rectification processing, obtains the DC signal of unidirectional pulsation.
4. the collection of energy conversion equipment based on triboelectricity machine according to claim 3, is characterized in that, described AC-DC conversion module also comprises: filter circuit module and voltage stabilizing circuit module;
The input of described filter circuit module is connected with the output of described rectification circuit module, for the DC signal of the unidirectional pulsation of described rectification circuit module output is carried out to filtering processing;
The input of described voltage stabilizing circuit module is connected with the output of described filter circuit module, for the DC signal of the unidirectional pulsation after the filtering interfering clutter of described filter circuit module output is carried out to voltage stabilizing processing, obtains constant DC signal.
5. the collection of energy conversion equipment based on triboelectricity machine according to claim 1, it is characterized in that, between described energy-storage travelling wave tube and described load, be connected with DC/DC conversion module, for the direct voltage of described energy-storage travelling wave tube output is converted to the direct voltage mating with the operating voltage of load.
6. the collection of energy conversion equipment based on triboelectricity machine according to claim 1, is characterized in that, described at least one triboelectricity machine is arranged on described printed circuit board (PCB) by mode stacked or tiling.
7. the collection of energy conversion equipment based on triboelectricity machine according to claim 6, is characterized in that, described at least one triboelectricity machine is wind-force triboelectricity machine.
8. the collection of energy conversion equipment based on triboelectricity machine according to claim 1, is characterized in that, described energy-storage travelling wave tube is electrostatic condenser or ultracapacitor.
9. the collection of energy conversion equipment based on triboelectricity machine according to claim 8, is characterized in that, described energy-storage travelling wave tube comprises at least two electrostatic condensers that are connected in series or at least two ultracapacitors that are connected in series.
10. the collection of energy conversion equipment based on triboelectricity machine according to claim 9, is characterized in that, described ultracapacitor is film Graphene ultracapacitor, and described film Graphene ultracapacitor is wholely set on described printed circuit board (PCB).
11. according to the collection of energy conversion equipment based on triboelectricity machine described in claim 1-10 any one, it is characterized in that, described trigger module comprises self-locking key switch, described self-locking key switch comprises some sub-switches, described sub-switch comprises a normally opened contact and a normally-closed contact, the quantity of described sub-switch is described energy-storage travelling wave tube two times; When described some sub-switches are all connected normally opened contact, described at least two energy-storage travelling wave tubes are connected in series, and described at least two energy-storage travelling wave tubes after being connected in series are communicated with the output of described AC-DC conversion module, and described at least two energy-storage travelling wave tubes were disconnected with being connected of load;
When described some sub-switches are all connected normally-closed contact, described at least two energy-storage travelling wave tubes are connected in parallel, and described at least two energy-storage travelling wave tubes after being connected in parallel be disconnected being connected of output of described AC-DC conversion module, described at least two energy-storage travelling wave tubes are communicated with described load.
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| CN201420432393.9U CN204031007U (en) | 2014-08-01 | 2014-08-01 | Collection of energy conversion equipment based on triboelectricity machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811085A (en) * | 2014-08-01 | 2015-07-29 | 纳米新能源（唐山）有限责任公司 | Energy collection and conversion device based on friction generator |
| CN106787592A (en) * | 2016-12-30 | 2017-05-31 | 深圳市无电通科技有限公司 | Impulse generator electric energy synthesizer and its method |
| CN111740637A (en) * | 2020-07-06 | 2020-10-02 | 电子科技大学 | Omnidirectional sliding energy acquisition device, flexible direct power supply micro system and electronic equipment |
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2014
- 2014-08-01 CN CN201420432393.9U patent/CN204031007U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104811085A (en) * | 2014-08-01 | 2015-07-29 | 纳米新能源（唐山）有限责任公司 | Energy collection and conversion device based on friction generator |
| CN104811085B (en) * | 2014-08-01 | 2017-05-10 | 纳米新能源（唐山）有限责任公司 | Energy collection and conversion device based on friction generator |
| CN106787592A (en) * | 2016-12-30 | 2017-05-31 | 深圳市无电通科技有限公司 | Impulse generator electric energy synthesizer and its method |
| CN111740637A (en) * | 2020-07-06 | 2020-10-02 | 电子科技大学 | Omnidirectional sliding energy acquisition device, flexible direct power supply micro system and electronic equipment |
| CN111740637B (en) * | 2020-07-06 | 2021-07-06 | 电子科技大学 | Omnidirectional sliding energy acquisition device, flexible direct power supply micro system and electronic equipment |
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