CN1549419A - Electric power module for generating all kinds of pulse - Google Patents
Electric power module for generating all kinds of pulse Download PDFInfo
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- CN1549419A CN1549419A CNA031309186A CN03130918A CN1549419A CN 1549419 A CN1549419 A CN 1549419A CN A031309186 A CNA031309186 A CN A031309186A CN 03130918 A CN03130918 A CN 03130918A CN 1549419 A CN1549419 A CN 1549419A
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Abstract
The present invention relates to a power supply module which can be used for producing various types of pulses. Said power supply module includes a DC voltage source, a switch component electrically connected with said DC voltage source, several capacitors which are electrically connected with said switch component and are parallelly-connected to make charge and can be transferred to the series connection mode by means of switch component to make discharge, a switch electrically connected with said switch component and used for switching the state of the switch component and a boost up circuit which is electrically connected with DC voltage source, and can be parallelly-connected with the above-mentioned capacitors when these capacitors are transferred to the series connection by means of switch component to make discharge. Besides, said invention also provides its application field.
Description
Technical field
The present invention relates in a kind of electricity field power distribution the power module in the circuit arrangement of power supply or distribution, particularly relate to a kind of power module that comprises direct voltage source and super capacitor, can drive the power module (POWER MODULE FOR GENERATING IMPULSES OF VARIOUS LEVELS) with the multi-purpose tool that can substitute accessory miscellaneous in order to the pulse of generation all kinds.
Background technology
In life now, many parts need the power supply of short pulse wave drives by crossing electric power.For example, when driving nail and get in the wood, when holing or desire is when driving the engine of weeder or vehicle, all need the operation of high moment of torsion on the solid body, must just can carry out above-mentioned action this moment by the peak value power supply.Announce the 5th, 699 at United States Patent (USP), in No. 780, bissonnette has disclosed by the elastomeric bladder band that prolongs and such as the fluid that is seawater, can convert potential energy to kinetic energy apace, uses the generation pulse, and can launch out harpoon by the pulse that is produced, in order to stab the fish in the water.In addition, objects such as nail or staple are penetrated.For example, announce the 6th, 173, disclosed a kind of battery-driven electrodynamic nailing machine that utilizes in No. 877 at United States Patent (USP); Announce the 4th, 558 at United States Patent (USP), No. 391 and the 5th, 105, disclosed a kind of battery-driven Electric stapler that utilizes in No. 329; Announce the 4th, 986 at United States Patent (USP), No. 713, the 5th, 818, No. 186 and the 6th, 086, disclosed a kind of binding apparatus in No. 304.Generally speaking the instrument that utilizes DC power supply and driven, owing to do not need electric wire, and can not be subjected to the restriction in space, that is can also use in the position away from socket, therefore comparatively convenient in operation.And the instrument that utilizes DC power supply to drive need not stood the change of voltage, and the instrument that utilizes AC power to drive needs to stand the change of voltage.Moreover, owing to impact that d.c. motor provided is that directly to drive not be gear drive, so the impact meeting that provided of d.c. motor is greater than by the impact that alternating current motor provided, therefore with regard to utilizing the instrument that DC power supply drives, the moment that motor puts on the impact piston can be comparatively certain.
Except penetrating the object, can also convert impulsive force to by the pulse energy that DC power supply produced, use and carry out engraving, Drilling, cut, press-bending, clamping, pressurization, curl, the action of crushing, impression, perforation, punching press, joint and impact etc.Many patents and commercial product all can reach aforesaid action, announce the 4th, 015 such as United States Patent (USP), No. 671, the 4th, 468, No. 826, the 4th, 579, No. 029, the 4th, 991, No. 472, the 6th, 427, No. 559 and the 6th, 460, No. 627 grade all is relevant with battery-driven handheld tool.In operation, can directly transmit the required application of force by the reciprocation between piston and the elastic component (such as being spring).On another kind is used, can directly transmit big electric current by the pulse that DC power supply provided and use the action of welding, announce the 4th, 801 such as exposing at United States Patent (USP), No. 780 and the 6th, 225, in No. 596.Except can utilizing city electric power, can also utilize the power supply of battery as soldering apparatus, lamp source or emergency repair.
In existing known field, be to utilize battery widely by the Portable electric tool that pulse drove as power supply, wherein battery is such as being by lead-sulfuric acid (Pb-H
2SO
4) the heavy battery (heavybattery) that constitutes, nickel-cadmium (Ni-Cd) battery that environmental pollution is high or have ni-mh (Ni-MH) battery etc. of memory effect.For enough pulses will be provided, must install the many batteries of large scale and quantity, it is heavy that the instrument that so can make becomes.In addition, it is very complicated using the circuit that produces required pulse, causes the cost of instrument to improve.Though aforesaid battery is the battery for rechargeable type, yet after using a period of time, can makes the capacitance of storage of battery reduce, and can't when critical, operate.At this moment, the user must wait for that just several hours carry out the action of rechargeable battery, yet may only be the work that will finish several minutes.
This shows that the power module of above-mentioned existing generation pulse still has many defectives, and demands urgently further being improved.
In order to solve the problem of the power module existence that produces pulse, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the power module of above-mentioned existing generation pulse exists, the inventor is actively studied innovation, through constantly studying, designing based on abundant practical experience and professional knowledge, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the existing defective of power module of existing generation pulse, and provide a kind of in order to produce the power module of all kinds pulse, technical problem underlying to be solved is to make it comprise direct voltage source and super capacitor, can drive the multi-purpose tool that can substitute accessory that has miscellaneous, in order to produce various types of pulses, can utilize less battery of capacity and super capacitor, the pulse value of output expectation, thereby utilize battery module of the present invention, and, can develop the multifunctional portable instrument that utilizes pulsed drive, and can carry out various work in conjunction with the design that can substitute accessory.
Another object of the present invention is to, provide a kind of in order to produce the power module of all kinds pulse, technical problem to be solved is that power module of the present invention is when being installed on the electric tool, make that electric tool can have gently, thin, short, little and advantage such as be easy to carry about with one, thereby be suitable for practicality more.
A further object of the present invention is, provide a kind of in order to produce the power module of all kinds pulse, technical problem underlying to be solved is to make it that a kind of method that produces required pulse is provided, can carry out above-mentioned operation efficiently, can satisfy the demand of above-mentioned need of work than macro-energy, pass through the power module of control circuit parallel connection by having super capacitor and battery, and can be able to satisfy the demand of required power supply.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.According to a kind of power module in order to the pulse of generation all kinds that the present invention proposes, it comprises: a direct current voltage source; One switch module electrically connects with this direct voltage source; A plurality of electric capacity electrically connect with this switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this switch module to discharge; One switch electrically connects with this switch module, in order to switch the state of this switch module; And a booster circuit, electrically connect with this direct voltage source, when switching to by this switch module, those electric capacity are connected in series when discharging, and this booster circuit is to be connected in parallel in those electric capacity.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid power module, it also comprises a power regulator, is to electrically connect with this direct voltage source, in order to control the power output of this power module.
Aforesaid power module, wherein said power regulator comprises: a plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source; One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And a transistor, this transistorized gate is and this pulse bandwidth adjuster electrically connects, and is the power output of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
Aforesaid power module, the structure kenel of wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
Aforesaid power module, the structure kenel of wherein said switch module are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
Aforesaid power module, the structure kenel of wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
Purpose of the present invention and solve its technical problem underlying and also realize by the following technical solutions.According to a kind of power module in order to the pulse of generation all kinds that the present invention proposes, it comprises: a direct current voltage source; One switch module electrically connects with this direct voltage source; A plurality of electric capacity electrically connect with this switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this switch module to discharge; And a switch, electrically connect with this switch module, in order to switch the state of this switch module.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid power module, it also comprises a power regulator, is to electrically connect with this direct voltage source, in order to control the power output of this power module.
Aforesaid power module, wherein said power regulator comprises: a plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source; One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And a transistor, this transistorized gate is and this pulse bandwidth adjuster electrically connects, and is the power output of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
Aforesaid power module, the structure kenel of wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
Aforesaid power module, the structure kenel of wherein said switch module are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
Aforesaid power module, the structure kenel of wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
Purpose of the present invention and solve its technical problem underlying and also realize by the following technical solutions.According to a kind of power module in order to the pulse of generation all kinds that the present invention proposes, it comprises: a direct current voltage source; One first switch module electrically connects with this direct voltage source; One second switch assembly electrically connects with this direct voltage source; A plurality of electric capacity electrically connect with this first switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this first switch module to discharge; One first switch is electrically connected between this first switch module and this second switch assembly; One second switch is electrically connected between this first switch module and this second switch assembly; And a booster circuit, electrically connect with this second switch assembly; Wherein can make this power module switch to one first state and one second state by switching this second switch assembly, either-or, wherein: switching under this first state, this booster circuit is to electrically connect with this direct voltage source, when switching to by this first switch module, those electric capacity are connected in series when discharging, this booster circuit is to be connected in parallel in those electric capacity, this first switch is to electrically connect by this second switch assembly and this direct voltage source, in order to switching the state of this first switch module, and be between this second switch and this direct voltage source for electrically opening circuit; Switching under this second state, be for electrically opening circuit between this booster circuit and this direct voltage source, this second switch is to electrically connect by this second switch assembly and this direct voltage source, in order to switching the state of this first switch module, and be for electrically opening circuit between this first switch and this direct voltage source.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
Aforesaid power module, it also comprises a power regulator, is switching under this second state, this power regulator is to electrically connect with this direct voltage source, in order to control the power output of this power module.
Aforesaid power module, wherein said power regulator comprises: a plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source; One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And a transistor, this transistorized gate is and this pulse bandwidth adjuster electrically connects, and is the power output of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
Aforesaid power module, the structure kenel of wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
Aforesaid power module, the wherein said first switch module structure kenel are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
Aforesaid power module, the structure kenel of wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, content of the present invention
One of technical solution of the present invention provides a kind of power module, can utilize less battery of capacity and super capacitor (supercapacitor), the pulse value of output expectation, and power module of the present invention can also be installed primary cell (primary cell), such as being alkaline battery.In addition, when power module of the present invention is installed on the electric tool, this moment electric tool can have gently, thin, short, little and advantage such as be easy to carry about with one.Therefore utilize battery module of the present invention, and, just can develop the multifunctional portable instrument that utilizes pulsed drive, use the various work of carrying out in conjunction with the design that can substitute accessory.
According to the form of power conversion, can be divided into following three classes haply by the Portable instrument of pulsed drive:
1, first kind instrument is to utilize pulse and mechanism assembly, can penetrate such as being objects such as nail, staple or pin, uses the action that engages.
2, the second class instrument is to utilize pulse and mechanism assembly, and impulsive force can be provided, use scrape off, knock, punching press, impress, cut, action such as Drilling, perforation, joint or clamping.
3, the 3rd class instrument is to utilize pulse directly to transmit surging or peak current, uses can activate as engine, weld metal or start various machines etc.
Another technical scheme of the present invention provides a kind of power module, it can provide a kind of method that produces required pulse, can carry out above-mentioned operation efficiently, though the energy that above-mentioned need of work is bigger, but, can reach the demand of required power supply by having super capacitor and battery power module by the control circuit parallel connection.
This super capacitor can also be referred to as extreme electric capacity (ultracapacitor) or Electric double-layer capacitor (electric double layer capacitor), and can accumulate a large amount of electrostatic charges, that is in the single electric capacity of small size, can accumulate up to thousands of farads by super capacitor.The electric charge that is stored in the super capacitor can abrupt release, uses the current drives electric tool that provides huge.Because super capacitor is light little closely knit, therefore the instrument that drives by super capacitor can have excellent Portability.Moreover, because it is very low to make the cost of super capacitor of various kenels, therefore knownly increasing the output voltage of battery by booster converter, inductance or flywheel compared to existing, the output voltage that then adopts super capacitor to increase battery can have preferable selection.Because super capacitor has extra high power density, therefore can increase the output voltage of direct voltage source, even direct voltage source is to be the low-power output device, such as being primary cell by super capacitor.In power module of the present invention, battery can charge to super capacitor, and can adjust the voltage output kenel of super capacitor by pulse bandwidth adjuster (PWM).Therefore in order to increase the useful life of battery, battery can discharge under lower power, can satisfy lower powered demand by battery, and by super capacitor can satisfy battery the high power requirements that can't provide.So can avoid battery to carry out high-power output, so can reduce the pressure drop of battery and the service time of prolongation battery.
In theory, after fully with the super capacitor charging, the magnitude of voltage that super capacitor provided can equal the magnitude of voltage that battery provides.Therefore, many batteries meeting configured in series, and reach desired charging voltage.Yet when increasing number of battery cells, it is very heavy that the power module of instrument also can become.Therefore, in the present invention, can be with a plurality of other super capacitors or super-capacitor module parallel connection, the step of the super capacitor that charges.When needs provided a pulse, all super capacitors can temporarily switch to series connection, and super capacitor is discharged.As mentioned above, by with the super capacitor charged in parallel, can reduce the size and the number of battery.When super capacitor switches to series connection when discharging, can provide double super capacitor under the state in parallel the voltage that can provide to the Portable instrument.Have only when trigger and drifting work of electromagnetism electricity, super capacitor just can temporarily switch to series connection from state in parallel.So, not only very simple and easy and have economy on electronically controlled framework, and the energy loss when not having the power of battery and amplifying.
On three execution modes of applying electronic pulse in the present invention, having the tool body and the power module that can substitute accessory can be to dispose integratedly, and can substitute accessory and can engage with tool body easily.In addition, can substitute accessory and tool body can also be seated in the tool box, and tool body can also engage with arbitrary accessory that substitutes, and carries out different work.
In sum, the present invention is in order to produce the power module of all kinds pulse, it mainly is that combination by battery and super capacitor can provide pulse, use and drive various multi-purpose tools, driving by pulse can have three kinds of application modes, such as for penetrating object, impulsive force is provided or peak current greater than 100A being provided.Can increase the power output of power module by super capacitor, when super capacitor when being connected in parallel, direct voltage source can charge to super capacitor, when when depressing the trigger of instrument, super capacitor can switch to and be connected in series and discharge.Therefore, use the number of battery cells that drives the Portable instrument and can reduce, and control switch designs in parallel and series connection is very simple and easy, can reduce cost.With a tool body add can substitute accessory and power module of the present invention after, can be in or open-air work and maintenance.
The present invention has above-mentioned many advantages and practical value, and having there is no similar structural design in like product publishes or uses, no matter it structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Figure 1A is the end view of the present invention in order to the electronic nailed apparatus of power module first preferred embodiment of generation all kinds pulse.
Figure 1B is the end view of the present invention in order to the electric stapler of power module first preferred embodiment of generation all kinds pulse.
Fig. 2 is the schematic diagram of the power module of a preferred embodiment of the present invention, is pulse generation module and the schematic diagram that comprises the circuit of direct voltage source, super capacitor, electronic controller.
Fig. 3 is that the present invention is in order to the pulsed drive instrument of power module second preferred embodiment of generation all kinds pulse and the schematic diagram of accessory thereof.
Fig. 3 A, Fig. 3 B, Fig. 3 C, Fig. 3 D are the structural representations with the handheld tool that can substitute accessory, the work that can remove respectively, beat, impress and hole.
Fig. 4 is the Portable power supply unit of the present invention's the 3rd preferred embodiment and the schematic diagram of accessory thereof.
Fig. 4 A is the schematic perspective view of Portable power supply unit.
Fig. 4 B is the structural representation in order to the substituted accessory of starting engine.
Fig. 4 C is the structural representation in order to the substituted accessory of spot welding.
Fig. 4 D is the structural representation in order to the substituted accessory of welding.
100: electronic nailed apparatus 102: electric stapler
110: exit wound of bullet 111: detachable Container
112: lever 113: trigger
114: tool body 115: adjust screw
116: accessory 122: the press-bending anvil
124: notch
200: power module 201: direct voltage source
202: switch 204: switch
205: trigger 207: super capacitor
208: super capacitor 209: motor
210: power selector 211: resistance
212: resistance 213: resistance
214: non-return input differential amplifier 215: pulse bandwidth adjuster
217: field-effect transistor 219: booster circuit
221: connector 222: resistance
223: resistance 224: resistance
230: power regulator 240: square
260: square
304: shovel type accessory 305: lever
306: tool body 307: trigger
308: detachable Container
401: switch 402: switch
403: switch 404: socket
405: socket 406: flashbulb
407: urgent bulb 408: housing
409: lever 411: the automobile batteries jumper
412: jumper 413: jumper
414: crocodile clip 415: crocodile clip
416: outstanding connector 420: electrode
421: housing 422: trigger
423: lever 424: plug
430: welding gun 432: electric wire
434: plug
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to foundation the present invention propose in order to produce its embodiment of power module, structure, feature and the effect thereof of all kinds pulse, describe in detail as after.
In daily life now, electronics and nonelectronic hand-held device more and more generally reach important, and these hand-held devices not only will reach light, thin, short, little requirement, also will provide multi-functional application.For example, the weight of mobile phone now has been less than 100 g, however on function except carrying out transfer voice by network, also can have digital camera (digital still camera, DSC) function, and photograph can be carried out real-time Transmission by network.As mentioned above, the size of portable apparatus is more and more little, yet has but increased more and more many functions, makes in order to the weight of battery that the portable apparatus power supply is provided even the weight that added up greater than other assembly of portable apparatus.In order to meet the current trend of handheld devices, must constantly improve the power density and the generated energy of battery.Yet, in the research and development of battery, always can not satisfy present situation, the technology of therefore developing many saving energy is used the defective of balancing battery, such as being low-power processor, automated sensor and standby mode system etc.From the viewpoint of making and assembling, super capacitor is the excellent electronic building brick in order to the running of the control energy content of battery, when super capacitor is in charged state, can be used as energy buffer or balancing energy device; When super capacitor is in discharge condition, can be used as power amplifier.Therefore, the present invention need not utilize transducer, converter, function generator or concussion RCL circuit, and utilizes super capacitor just can amplify the power output of battery, uses the driving various tool.
Seeing also shown in Figure 1A, is according to the structural representation of the present invention in order to the electronic nailed apparatus 100 of power module first preferred embodiment of generation all kinds pulse.This electronic nailed apparatus 100 is the pulsed drive that provide by power module, uses the work that various forms of nails of ejaculation or pin are fixed, and wherein, this power module comprises battery and super capacitor.By pressing trigger 113, can penetrate from the exit wound of bullet 110 of nailed apparatus 100 such as the object that is nail or pin, be seated in the action that the power module in the detachable Container 111 can discharge this moment.The user can be by lever 112 holding tool 100 and move electronic nailed apparatus 100 easily, and tool body 114 also includes a plurality of mechanical devices, such as being motor, gear train and spring (not being illustrated in Figure 1A).The pulse that utilizes power module to provide, can drive or compress spring and arrive very big position, when spring bounces back into original length, electronic nailed apparatus 100 can provide an impulsive force to nail or pin to moment, use nail or pin are shifted out from the storage casket, then nail or pin just can penetrate the action of fixing from the exit wound of bullet 110 of electronic nailed apparatus 100.
In addition, utilize accessory 116 and be assemblied in the adjustment screw 115 on tool body 114 tops, also have other function except fixing.Please,, can so promptly become electric stapler 102 so that accessory 116 when locking, makes press-bending anvil 122 aim at exit wound of bullet 110 by unclamping screw 115 and loading onto screw 115 more again in conjunction with consulting shown in Figure 1B.By pressing trigger 113, the staple of U type just can penetrate from electric stapler 102, and passes the paper of institute's storehouse between exit wound of bullet 110 and press-bending anvil 122, uses the work (not being illustrated in Figure 1B) of binding.After staple passes the paper of institute's storehouse, staple just can bending in the groove of press-bending anvil 122, and the two ends of this staple can bending to the last page of the paper of institute's storehouse, so just finish the work of bookbinding.
In Figure 1B, also show many notches 124, setting is positioned on the accessory 116, so just can be according to the thickness adjustment exit wound of bullet 110 of paper institute storehouse and the spacing between the press-bending anvil 122.
As mentioned above, electronic nailed apparatus 100 and electric stapler 102 not only can use identical tool body 114 jointly and be assemblied in power module in the detachable Container 111, and nail, pin and staple also can pass through common path.As mentioned above, can switch the use pattern of electronic nailed apparatus 100 and electric stapler 102 by accessory 116, so the present invention can reach the purpose of design that an instrument can have two functions.
Seeing also shown in Figure 2ly, is the schematic diagram of the power module 200 of a preferred embodiment of the present invention.Utilize this power module 200 can provide pulse to use the driving electric tool, penetrate object, actions such as impulsive force and transfer peak electric current are provided.Can drive to moment aforesaid electronic nailed apparatus 100 or Electric stapler 102 by the circuit in the square 240, and can provide bigger electric current to use the bigger load of driving by the circuit in the square 260, wherein, square 240 and square 260 can use super capacitor 207,208 and electric post S1-S4 jointly.Super capacitor 207,208 can also be called extreme electric capacity or Electric double-layer capacitor, and can accumulate a large amount of electrostatic charges by super capacitor, that is can accumulate in the single electric capacity of small size up to thousands of farads.Circuit in this square 240 and square 260 also comprises a power regulator 230, and the power output that can control power supply is to meet operating load.When switch 202 switches to the state of a1, a1 ', can drive the circuit in the square 240, and direct voltage source 201 can charge to super capacitor 207 by the electric connection of contact S1a, S1, and by the electric connection of contact S3a, S3 super capacitor 208 is charged.Can prevent that by diode 203 super capacitor 207,208 current reflux of being exported are to direct voltage source 201.Contact S1, S1a, S3, S3a are wherein four in 12 contacts of the electromagnetism electricity post with four Ports, wherein contact S1-S4 is common junction, and each Port is to be single-pole double-throw switch (SPDT) (SPDT), wherein four groups (S1-S1a, S2-S2a in 12 contacts, S3-S3a, S4-S4a) be to be normally off (normally closed), and other four groups (S1-S1b, S2-S2b, S3-S3b is to be normally open (normally open) S4-S4b).With super capacitor 207,208 chargings the time, can be with super capacitor 207,208 parallel connections, the operating voltage that direct voltage source 201 is provided can be less times greater than 207,208 operating voltages that can provide of super capacitor, and much smaller than the required driving voltage of the motor 209 of pulsed drive instrument, so the size of direct voltage source 201 or quantity can reduce.When the trigger 205 of instrument was depressed, electric post can switch to normally open from normally off, so super capacitor 207,208 can polyphone connects discharge and give motor, and the pulse meeting that motor is received doubles the discharge voltage of arbitrary super capacitor 207,208.After discharge, this super capacitor 207,208 can be got back to state in parallel, the work of the super capacitor 207,208 that charges again.
When if instrument will meet the demand of different capacity, then promptly can satisfy this demand by power selector 210.This power selector 210, such as having three power level A, B, C, can select basic, normal, high power output respectively, and being resistance values by resistance 222,223,224, the power level of this power selector 210 determined, wherein when the resistance value of resistance is lower, the power level of the being exported height of can healing.When switch 202 switched to a1 and a1 ', direct voltage source can offer selector 210 voltages by contact a1.After voltage that direct voltage source provided one of them and resistance 211 dividing potential drops, can offer non-return input differential amplifier 214 through resistance 222,223,224.After the internal reference voltages comparison in the dividing potential drop that will be imported and the amplifier 214, can produce the output of differential voltage as differential amplifier 214, wherein differential voltage can be amplified according to the resistance value ratio of resistance 213 and 212.The output end voltage of differential amplifier 214 can equal the input terminal voltage of pulse bandwidth adjuster 215 (PWM), according to selected power levels A, B, C, the input terminal voltage of pulse bandwidth adjuster 215 can skip to basic, normal, high three kinds of levels, that the pulse bandwidth that makes pulse bandwidth adjuster 215 be produced can form respectively is narrow, in, wide form.N type channel field-effect transistor 217 (N-channel FET) can decide the opening time according to the triggering pulse bandwidth that transmits from pulse bandwidth adjuster 215, and wherein the gate of field-effect transistor 217 is to electrically connect with pulse bandwidth adjuster 215.In other words, according to pulse bandwidth adjuster 215 exported narrow, in, wide pulse bandwidth, can distinguish controlling filed effect transistor 217 weak point, in, long opening time.Can determine the received weak point of motor 209, the pulse wave of middle and high level by opening time of controlling filed effect transistor 217.By above-mentioned power regulator 230 can protective ratio in this way the material of paper given damage by the excessive application of force.
When switch 202 switched to a2 and a2 ', power module can switch to the circuit that uses in the square 260.When the circuit in switching to square 260 operated, the charging of super capacitor 207,208 and discharge flow path were to be same as the circuit running that switches in the square 240, as previously mentioned.Yet during the running of the circuit in switching to square 260, being to drive electric post S1-S4 by switch 204, is not by trigger 205.In addition, booster circuit 219 also can electrically connect with direct voltage source 201, when super capacitor 207,208 being switched to when being connected in series by electric post S1-S3, booster circuit 219 can and mutual super capacitor of connecting 207,208 do electric connection in parallel.The voltage that is provided by direct voltage source 201 can be provided booster circuit 219, and the voltage after boosting is to drive the load that electrically connects with connector 221.By booster circuit 219 power amplification of direct voltage source 201 be can be used as the stand-by power supply of super capacitor 207,208, use compensation when the quick pressure drop of super capacitor 207,208 during in discharge.Though power output compared to super capacitor 207,208, the power output of this stand-by power supply is inappreciable, but in the time of especially will driving heavy load, such as be to activate storage battery do not have the electricity automobile the time, just can use by the electric power that stand-by power supply provided.Wherein, this direct voltage source 201 such as being alternating current etc. after primary cell, secondary cell, fuel cell, metal-air cell (metal-aircell), solar cell, wind energy battery or the rectification, all can be suitable for super capacitor 207,208 chargings.In addition, the kind of electric post S1-S4 can also be solid-state electric post (SSR) or solenoid (solenoid) etc. except being the electromagnetism electricity post, all can switch the state of super capacitor 207,208.
Can satisfy aforesaid application demand by power module 200 of the present invention.Because in power module 200, direct voltage source 201 and super capacitor 207,208 can reach the state of balance when discharge, so power module 200 can provide specific power density in closely knit size, such as being to surpass 1KW/Kg.
Another advantage of the present invention is that direct voltage source 201 can remain under the situation of low-voltage and discharges, so can reduce the pressure drop of direct voltage source 201, and can prolong the service time of direct voltage source 201, and can provide the direct voltage source 201 high-power output that is beyond one's reach by super capacitor 207,208.
Seeing also shown in Figure 3ly, is according to the pulsed drive instrument of the present invention's second preferred embodiment and the structural representation of accessory thereof.The pulse that this pulsed drive instrument can use power module 200 as shown in Figure 2 to be provided, using provides impulsive force to carry out exercises.Tool body 306 comprises lever 305, trigger 307 and can hold the detachable Container 308 of power module 200, and utilization can substitute accessory and be engaged on the tool body 306 and promptly can carry out various work.Shovel type accessory 304 can be assembled on the driver module of tool body 306 by one group of screw or other machine components, so just becomes electronic scoop, as shown in Figure 3A, and can remove the work of surface residue.
If utilize the tup accessory shown in Fig. 3 B to substitute shovel type accessory 304, so just become electronic tup, can break stones or the work of cement etc.
If when will the impression accessory shown in Fig. 3 C being assembled on the tool body 306, will become electronic imprinter, can carry out font on wooden, plastics or metallic surface with LED indentation.
If when will the puncture accessory shown in Fig. 3 D being assembled on the tool body 306, will become electronic card punch, the power of puncture can be provided by power module 200 as shown in Figure 2.
As mentioned above, can substitute the accessory impulse force, and can substitute accessory and lock on the tool body 306, just can drive by the power module that is positioned at detachable Container 308 and can substitute accessory, the work that feels like doing as long as can provide.
Seeing also shown in Figure 4ly, is according to the Portable power supply unit of the present invention's the 3rd preferred embodiment and the schematic diagram of accessory thereof.Wherein, the Portable power supply unit shown in Fig. 4 A can provide peak current by power module 200 as shown in Figure 2.This Portable power supply unit has a housing 408, and be provided with power module 200 except holding in the housing 408, also the end in housing 408 holds the usefulness that is provided with flashbulb 406 conduct cautions, and the other end then holds the usefulness that is provided with urgent bulb 407 conduct illuminations.Except the function with illumination and caution, this Portable power supply unit can also have other function.One lever 409 is to be provided with to be positioned on the surface of housing 408, makes this Portable power supply unit to be easy to carry about with one.In addition, also be provided with three switches 401,402,403 on the surface of this housing 408, wherein, switch 401 is the usefulness that opens or closes that can be used as power module 200, switch 403 can be the usefulness of switching as caution or illumination, and switch 402 can be as activating or cut out among Fig. 2 the usefulness of the running of circuit in the square 260, when the running of circuit in the square 260 in the activation graph 2, this Portable power supply unit can provide peak current, promptly can need the work of heavy load.On the surface of housing 408, be provided with two sockets 404,405, wherein, this socket 404 is the supply sockets as the peak current that is provided by power module 200, and can electrically connect with extraneous power supply by socket 405, carries out the work of the direct voltage source 201 of charge power supply module 200.
See also shown in Fig. 4 B, it is the schematic diagram of automobile batteries jumper, wherein, this automobile batteries jumper 411 comprises two jumpers 412,413, one end of jumper 412,413 has outstanding connector 416, can be inserted in the socket 404, uses the reception peak current, two crocodile clips 414,415 then are that the other end that is positioned at jumper 412,413 is set respectively, can be connected respectively to the positive terminal and the negative pole end of automobile batteries.When the key that activates automobile when rotated, can activate the starter of engine, 204 on switch among this moment Fig. 2 can be depressed, and makes power module 200 that enough voltage and electric currents can be provided, and can continue to produce spark ignition.
See also shown in Fig. 4 C, it is the schematic diagram of soldering apparatus accessory, when hand is in one's hands when holding handle 423, meeting activated trigger 422, this moment, soldering apparatus can receive the peak current of being exported by Portable power supply unit among Fig. 4 A by plug 424, and offer the time current control circuit that is positioned at housing 421 was set.When trigger 422 was intermittently activated, the peak current pulse wave can export the tip of electrode to, when carrying out spot welding, can make the tip of electrode 420 cause local melting.
Seeing also shown in Fig. 4 D, is the schematic diagram of welding gun accessory, and welding gun 430 can receive the peak current of being exported by Portable power supply unit among Fig. 4 A by electric wire 432 and plug 434, uses melting solder, makes electronic building brick to engage one another.
By the substituted accessory of fit on shown in Fig. 4 B, Fig. 4 C and Fig. 4 D, can become Portable battery charger, Portable spot welding device or Portable flatiron respectively as the Portable power supply unit among Fig. 4 A.Yet the Portable power supply unit is not limited to above-mentioned purposes, as long as after suitable accessory was assembled in the supply socket of Portable power supply unit, this Portable power supply unit again can be as other purposes.And,, can adjust the power output and the service time of Portable power supply unit by the energy storage value of control direct voltage source and super capacitor.
Next, one embodiment of power module of the present invention is described, power module 200 in Fig. 2 is made of lithium battery and super capacitor, wherein such as being that (radius is 18mm to the lithium battery with eight models 18650, and length is 65mm), it is structure for 2S4P, that is earlier per two batteries are one group and connect, and then this four Battery packs group carried out parallel connection, and each lithium battery is such as the voltage that can provide 3.7 volts, and have 2000mAh capacity and comparable in resistance, so direct voltage source 201 can provide 7.4 volts voltage, and has the capacity of 8000mAh.
In addition, power module 200 can have six super capacitors, and these six super capacitors are divided into two groups, each group comprises the super capacitor of three series connection, wherein each super capacitor has the capacity of 2.5V * 200F, and its diameter is to be 50mm, and length is to be 75mm.When charging, these two groups of super capacitor groups can connect in parallel, and when discharge, these super capacitors can switch to momently and be connected in series.Utilize this battery module and the substituted accessory shown in Fig. 4 B, the peak current of 180A or 240A can be provided, activate the automobile of the engine exhaust amount of 2000c.c. and 3000c.c. respectively, and can be between 100ms and 500ms during the keeping of peak current.Under the voltage of orthodox car battery was situation for 12V, the power module of present embodiment will provide the power of 2.16KW to 2.88KW at least, yet so big power is to reach by the lithium battery group of 8000mAh separately.Because the electric current output of 240A can be equal to the discharge rate of 30C of the battery pack of 8000mAh, if so utilize lithium battery to charge separately, will have miserable result.In addition, foregoing power module and housing gross weight thereof are 1.5Kg, and housing has volume (150mm * 160mm * 220mm) of 5280ml.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with at least one preferred embodiment, yet be not in order to limit the present invention, anyly be familiar with this skill person, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solution of the present invention according to technical spirit of the present invention.
Claims (18)
1, a kind of in order to produce the power module of all kinds pulse, it is characterized in that it comprises:
One direct current voltage source;
One switch module electrically connects with this direct voltage source;
A plurality of electric capacity electrically connect with this switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this switch module to discharge;
One switch electrically connects with this switch module, in order to switch the state of this switch module; And
One booster circuit electrically connects with this direct voltage source, is connected in series when discharging when those electric capacity switch to by this switch module, and this booster circuit is to be connected in parallel in those electric capacity.
2, power module according to claim 1 is characterized in that it also comprises a power regulator, is to electrically connect with this direct voltage source, in order to control the power output of this power module.
3, power module according to claim 2 is characterized in that wherein said power regulator comprises:
A plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source;
One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And
One transistor, this transistorized gate are and this pulse bandwidth adjuster electrically connects, and are the power outputs of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
4, power module according to claim 1, the structure kenel that it is characterized in that wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
5, power module according to claim 1, the structure kenel that it is characterized in that wherein said switch module are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
6, power module according to claim 1, the structure kenel that it is characterized in that wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
7. one kind in order to produce the power module of all kinds pulse, it is characterized in that it comprises:
One direct current voltage source;
One switch module electrically connects with this direct voltage source;
A plurality of electric capacity electrically connect with this switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this switch module to discharge; And
One switch electrically connects with this switch module, in order to switch the state of this switch module.
8, power module according to claim 7 is characterized in that it also comprises a power regulator, is to electrically connect with this direct voltage source, in order to control the power output of this power module.
9, power module according to claim 8 is characterized in that wherein said power regulator comprises:
A plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source;
One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And
One transistor, this transistorized gate are and this pulse bandwidth adjuster electrically connects, and are the power outputs of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
10, power module according to claim 7, the structure kenel that it is characterized in that wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
11, power module according to claim 7, the structure kenel that it is characterized in that wherein said switch module are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
12, power module according to claim 7, the structure kenel that it is characterized in that wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
13. the power module in order to the pulse of generation all kinds is characterized in that it comprises:
One direct current voltage source;
One first switch module electrically connects with this direct voltage source;
One second switch assembly electrically connects with this direct voltage source;
A plurality of electric capacity electrically connect with this first switch module, and those electric capacity are to be connected in parallel to charge, and those electric capacity are to switch to be connected in series by this first switch module to discharge;
One first switch is electrically connected between this first switch module and this second switch assembly;
One second switch is electrically connected between this first switch module and this second switch assembly; And
One booster circuit electrically connects with this second switch assembly;
Wherein can make this power module switch to one first state and one second state by switching this second switch assembly, either-or, wherein:
Switching under this first state, this booster circuit is to electrically connect with this direct voltage source, when switching to by this first switch module, those electric capacity are connected in series when discharging, this booster circuit is to be connected in parallel in those electric capacity, this first switch is to electrically connect by this second switch assembly and this direct voltage source, in order to switching the state of this first switch module, and be between this second switch and this direct voltage source for electrically opening circuit;
Switching under this second state, be for electrically opening circuit between this booster circuit and this direct voltage source, this second switch is to electrically connect by this second switch assembly and this direct voltage source, in order to switching the state of this first switch module, and be for electrically opening circuit between this first switch and this direct voltage source.
14, power module according to claim 13 is characterized in that it also comprises a power regulator, is switching under this second state, and this power regulator is to electrically connect with this direct voltage source, in order to control the power output of this power module.
15, power module according to claim 14 is characterized in that wherein said power regulator comprises:
A plurality of resistance, one of them of those resistance are to be electrically connected to this direct voltage source;
One pulse bandwidth adjuster electrically connects with those resistance, by one of them and this direct voltage source electric connection of selecting those resistance, and controls the output of this pulse bandwidth adjuster; And
One transistor, this transistorized gate are and this pulse bandwidth adjuster electrically connects, and are the power outputs of using this transistorized opening time of decision and controlling this power module according to the output of this pulse bandwidth adjuster.
16, power module according to claim 13, the structure kenel that it is characterized in that wherein said direct voltage source are wherein a kind of for the alternating current after primary cell, secondary cell, fuel cell, metal-air cell, solar cell, wind energy battery and the rectification.
17, power module according to claim 13, the structure kenel that it is characterized in that wherein said first switch module are to be electromagnetism electricity post, solid-state electric post and solenoidal wherein a kind of.
18, power module according to claim 13, the structure kenel that it is characterized in that wherein said those electric capacity are wherein a kind of for super capacitor, extreme electric capacity and Electric double-layer capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031309186A CN1549419A (en) | 2003-05-08 | 2003-05-08 | Electric power module for generating all kinds of pulse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031309186A CN1549419A (en) | 2003-05-08 | 2003-05-08 | Electric power module for generating all kinds of pulse |
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| Publication Number | Publication Date |
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| CN1549419A true CN1549419A (en) | 2004-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNA031309186A Pending CN1549419A (en) | 2003-05-08 | 2003-05-08 | Electric power module for generating all kinds of pulse |
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| CN (1) | CN1549419A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102229135A (en) * | 2011-06-25 | 2011-11-02 | 林岳洪 | Pneumatic nail gun |
| CN102769330A (en) * | 2012-06-25 | 2012-11-07 | 郑洪莉 | Supercharging device with battery and super capacitors in series connection |
| CN104635082A (en) * | 2015-01-30 | 2015-05-20 | 中国矿业大学 | Method and device for testing super capacitor |
| CN105189049A (en) * | 2013-05-03 | 2015-12-23 | 阿特拉斯·科普柯工业技术公司 | Power tool with step-up converter |
| CN105759282A (en) * | 2007-07-30 | 2016-07-13 | 康道尔有限责任公司 | Components of a portable digital video camera |
| CN108400629A (en) * | 2014-05-18 | 2018-08-14 | 百得有限公司 | Battery pack |
| CN109417383A (en) * | 2016-05-04 | 2019-03-01 | 驱动封闭合资股份公司 | Generate the device of high pulse voltage |
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2003
- 2003-05-08 CN CNA031309186A patent/CN1549419A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10965843B2 (en) | 2007-07-30 | 2021-03-30 | Contour Ip Holding, Llc | Image orientation control for a portable digital video camera |
| CN105759282A (en) * | 2007-07-30 | 2016-07-13 | 康道尔有限责任公司 | Components of a portable digital video camera |
| US11310398B2 (en) | 2007-07-30 | 2022-04-19 | Contour Ip Holding, Llc | Image orientation control for a portable digital video camera |
| CN105759282B (en) * | 2007-07-30 | 2021-02-12 | 康道尔知识产权控股有限责任公司 | Portable digital video camera component |
| CN102229135B (en) * | 2011-06-25 | 2013-10-16 | 广东明晖气动科技有限公司 | Pneumatic nail gun |
| CN102229135A (en) * | 2011-06-25 | 2011-11-02 | 林岳洪 | Pneumatic nail gun |
| CN102769330A (en) * | 2012-06-25 | 2012-11-07 | 郑洪莉 | Supercharging device with battery and super capacitors in series connection |
| CN105189049A (en) * | 2013-05-03 | 2015-12-23 | 阿特拉斯·科普柯工业技术公司 | Power tool with step-up converter |
| CN108400629B (en) * | 2014-05-18 | 2023-01-24 | 百得有限公司 | Battery pack |
| CN108400629A (en) * | 2014-05-18 | 2018-08-14 | 百得有限公司 | Battery pack |
| CN104635082A (en) * | 2015-01-30 | 2015-05-20 | 中国矿业大学 | Method and device for testing super capacitor |
| CN104635082B (en) * | 2015-01-30 | 2017-06-30 | 中国矿业大学 | A kind of super capacitor method of testing and device |
| CN109417383B (en) * | 2016-05-04 | 2022-04-01 | 驱动封闭合资股份公司 | Device for generating high pulse voltage |
| CN109417383A (en) * | 2016-05-04 | 2019-03-01 | 驱动封闭合资股份公司 | Generate the device of high pulse voltage |
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