CN109196749A - Charger and its driving method - Google Patents

Charger and its driving method Download PDF

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Publication number
CN109196749A
CN109196749A CN201680086246.2A CN201680086246A CN109196749A CN 109196749 A CN109196749 A CN 109196749A CN 201680086246 A CN201680086246 A CN 201680086246A CN 109196749 A CN109196749 A CN 109196749A
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CN
China
Prior art keywords
dry cell
electrode terminal
terminal
charger
mentioned
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CN201680086246.2A
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Chinese (zh)
Inventor
柳大荣
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Individual
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Individual
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Publication of CN109196749A publication Critical patent/CN109196749A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a kind of charger and its driving methods, relate more specifically to a kind of charger and its driving method, for the charging of the exterior terminals such as smart phone, it can not only utilize dry cell and rechargeable battery, and by adjusting the series-parallel connection between multiple dry cell seats, even if can also charge to exterior terminal in the insufficient situation of remaining capacity inside dry cell.

Description

Charger and its driving method
Technical field
The present invention relates to a kind of charger and its driving method, more particularly, to a kind of charger and its driving method, It can not only use rechargeable battery to charge the exterior terminal of smart phone etc., dry cell can also be used to exterior terminal It charges.
Background technique
Smart phone is used as and adds the computer supporteds function such as network communication and information retrieval in the cellular phone Intelligent terminal, smart phone is characterized in that capable of installing and using application program required for user (application)。
Every year, the popularity rate and usage amount of this smart phone are all increasing, and the data handled using smart phone (data) type and data volume are also in growth as geometric progression.Therefore, in order to handle and calculate these various data, smart phone The performances of the component elements such as central processing unit be also gradually increased, meanwhile, provide the battery of power supply to these component elements (battery) performance is also developed together.However up to the present, relative to the usage amount of smart phone, inside is matched The battery set can not provide sufficient battery performance.
Therefore, many people, which buy, uses and can fill to the boosting battery of the exterior terminals Extra Supply power supply such as such as smart phone Set, and in 2011, the market of this boosting battery was only 50,000,000,000 won, but soared in 2015 2000000000000 won (with On the basis of South Korea).In particular, with terminal company (such as Apple Inc. (Apple) or Samsung electricity of manufacture high price smart phone Son) trend of product released on the market turn to battery in a unitary manner in be set to the product of smart phone, it is contemplated that future The market of domestic boosting battery will further increase.
However, must be precharged for existing portable boosting battery product universal on the market, and There are problems that promptly using in the case where uncharged.In addition, for some using dry cell battery charger and Speech, there are problems that always charging to product with dry cell.
Summary of the invention
The technical problem to be solved in the present invention
The present invention be in order to solve the problems, such as invention that is as described above and completing, its purpose is to provide a kind of charger and Its driving method, can be while realizing the charging of exterior terminal of such as smart phone using rechargeable battery, can be with The charging of exterior terminal is realized using dry cell.
Also, another is designed to provide a kind of charger and its driving method, is not limited to the size of dry cell, energy The charging of the exterior terminal of such as smart phone is enough realized using various dry cells.
Also, another is designed to provide a kind of charger and its driving method again, can by multiple dry cells it Between connection be converted into serial or parallel connection, so as to more effectively utilize the energy being stored in dry cell.
Technical solution
To achieve the goals above, the present invention provides a kind of charger characterized by comprising shell (housing)； Battery holder (holder), is formed in above-mentioned shell；First electrode terminal is formed in the one side of above-mentioned battery holder；Opening Portion is formed in the lower surface of above-mentioned battery holder；Support portion is inserted into the inside of above-mentioned battery holder by above-mentioned opening portion；With And second electrode terminal, it is formed on above-mentioned support portion.
Also, the present invention provides a kind of charger, which is characterized in that further include: spring (spring), one side is connected to Above-mentioned support portion, the other side are connected to shell.
Also, the present invention provides a kind of charger, which is characterized in that further include: charge and discharge terminal is formed in apart from shape At 65 millimeters of one side (mm) or more of position of the above-mentioned battery holder for having above-mentioned first electrode terminal.
Also, the present invention provides a kind of charger, which is characterized in that further include: power output terminal；And booster circuit Portion is used to increase the voltage applied from above-mentioned first electrode terminal and above-mentioned second electrode terminal, and is transmitted to power supply output Terminal.
Also, the present invention provides a kind of charger, which is characterized in that further include: power output terminal；External power supply input Terminal；Charge protector portion is arranged between said external power input terminal and above-mentioned charge and discharge terminal；Discharge prevention Circuit portion is arranged between above-mentioned power output terminal and above-mentioned charge and discharge terminal；And booster circuit portion, it is arranged upper It states between discharge protection circuit portion and above-mentioned power output terminal.
Also, the present invention provides a kind of charger, which is characterized in that when above-mentioned first electrode terminal and above-mentioned second electrode When voltage between terminal is presetting certain voltage or more, above-mentioned charge protector portion is blocked from said external input terminal The power supply of son to charge and discharge terminal is supplied, when the voltage between above-mentioned first electrode terminal and above-mentioned second electrode terminal is default When below fixed certain voltage, above-mentioned discharge protection circuit portion is blocked from above-mentioned charging terminal to the electricity of above-mentioned power output terminal Source supply.
Also, the present invention provides a kind of charger characterized by comprising shell；Dry cell seat is formed in above-mentioned Shell；Rechargeable battery seat is formed in above-mentioned shell；First electrode terminal is formed in the one side of above-mentioned dry cell seat；It opens Oral area is formed in the lower surface of above-mentioned dry cell seat；Support portion, the lower surface by being formed in above-mentioned dry cell seat are opened Oral area is inserted into the inside of above-mentioned dry cell seat；Second electrode terminal is formed on above-mentioned support portion；Third electrode terminal, It is formed in the one side of above-mentioned rechargeable battery seat；And the 4th electrode terminal, it is formed in the another side of above-mentioned rechargeable battery seat.
Also, the present invention provides a kind of charger, which is characterized in that above-mentioned dry cell seat is by the first dry cell seat and second Dry cell seat is constituted, above-mentioned first dry cell seat and above-mentioned second dry cell seat tool have respective first electrode terminal, opening portion, Support portion and second electrode terminal, above-mentioned charger further includes parallel-series switch (switch), by the above-mentioned first dry electricity Electrical connection between stall and above-mentioned second dry cell seat is transformed into parallel connection or from parallel inverter at series connection from series connection.
Also, the present invention provides a kind of charger, which is characterized in that it includes first total that above-mentioned parallel-series switch, which is used as, With double-pole double throw (the Double Pole Double at end and the second common end and the first output end to the 4th output end Throw, DPDT) switch, above-mentioned first holds the first electrode terminal for being connected to above-mentioned second dry cell seat jointly, and above-mentioned second is total The second electrode terminal being connected on the support portion of above-mentioned first dry cell seat is held together, and above-mentioned first output end is connected to above-mentioned The first electrode terminal of one dry cell seat and the first dry cell output terminal, above-mentioned second output terminal are connected to above-mentioned 4th output End, above-mentioned third output end is connected to second electrode terminal on the support portion of above-mentioned second dry cell seat and the second dry cell is defeated Terminal out.
Also, the present invention provides a kind of charger, which is characterized in that the inside of above-mentioned parallel-series switch is connected It connects, when the above-mentioned first common end is connect with above-mentioned first output end, the above-mentioned second common end is connect with above-mentioned third output end, When the above-mentioned first common end is connect with above-mentioned second output terminal, the above-mentioned second common end is connect with above-mentioned 4th output end.
Also, the present invention provides a kind of charger, which is characterized in that above-mentioned dry cell seat is by the first dry cell seat, second Dry cell seat and third dry cell seat are constituted, above-mentioned first dry cell seat, above-mentioned second dry cell seat and above-mentioned third dry cell Seat tool has respective first electrode terminal, opening portion, support portion and second electrode terminal, and above-mentioned charger further includes series-parallel turns Change switch, by the electrical connection between above-mentioned first dry cell seat, above-mentioned second dry cell seat and above-mentioned third dry cell seat from Series connection is transformed into parallel connection or from parallel inverter at series connection.
Also, the present invention provides a kind of charger, which is characterized in that it includes first total that above-mentioned parallel-series switch, which is used as, Multitool with end to the 4th common end and the first output end to the 8th output end throws (Multiple Pole Multiple more Throw, MPMT) switch, the above-mentioned first common end is connected to the first electrode terminal and the first dry electricity of above-mentioned first dry cell seat Pond output terminal, the above-mentioned second common end are connected to the first electrode terminal of above-mentioned second dry cell seat, and above-mentioned third is held jointly The second electrode terminal being connected on the support portion of above-mentioned first dry cell seat, it is dry that the above-mentioned 4th common end is connected to above-mentioned second Second electrode terminal on the support portion of battery holder, it is dry that above-mentioned second output terminal is connected to above-mentioned 4th output end, above-mentioned third The first electrode terminal and the 7th output end of battery holder, above-mentioned third output end are connected to above-mentioned 5th output end, and the above-mentioned 6th Output end is connected on the support portion of above-mentioned 8th output end, the second dry cell output terminal and above-mentioned third dry cell seat Two electrode terminals.
Also, the present invention provides a kind of charger, which is characterized in that the inside of above-mentioned parallel-series switch is connected It connects, when the above-mentioned first common end connect with above-mentioned first output end, above-mentioned second holds and above-mentioned third output end, above-mentioned jointly Third is held jointly to be connected with each other with above-mentioned 5th output end, above-mentioned 4th common end with above-mentioned 7th output end, when above-mentioned first When common end connect with above-mentioned second output terminal, the above-mentioned second common end and above-mentioned 4th output end, above-mentioned third hold jointly and Above-mentioned 6th output end, above-mentioned 4th common end are connected with each other with above-mentioned 8th output end.
Also, the present invention provides a kind of charger, which is characterized in that further include: the first power output terminal；And boosting Circuit portion is used to increase the voltage applied from above-mentioned first dry cell output terminal and above-mentioned second dry cell output terminal, And it is transmitted to the first power output terminal.
Also, the present invention provides a kind of charger, which is characterized in that further include: second source output terminal；External power supply Input terminal；Charge protector portion has in said external power input terminal and above-mentioned third electrode terminal or above-mentioned Between 4th electrode terminal；Discharge protection circuit portion has in above-mentioned second source input terminal and above-mentioned third electrode tip Between sub or above-mentioned 4th electrode terminal；And booster circuit portion, have from above-mentioned discharge protection circuit to above-mentioned second Between power output terminal.
Also, the present invention provides a kind of charger, which is characterized in that when above-mentioned third electrode terminal and above-mentioned 4th electrode When voltage between terminal is presetting certain voltage or more, above-mentioned charge protector portion is blocked from said external input terminal Son is to the supply of the power supply of above-mentioned third electrode terminal or above-mentioned 4th electrode terminal, when above-mentioned third electrode terminal and the above-mentioned 4th When voltage between electrode terminal is presetting certain voltage or less, above-mentioned discharge protection circuit portion is blocked from above-mentioned third electricity The power supply of extreme son or above-mentioned 4th electrode terminal to above-mentioned second source output terminal is supplied.
Also, the present invention provides a kind of driving method of charger characterized by comprising into the battery holder of shell The step of being inserted into rechargeable battery；The step of support portion is retreated by above-mentioned rechargeable battery to charge and discharge terminal；Above-mentioned rechargeable battery The step of with above-mentioned first electrode terminal and above-mentioned second electrode termination contact；And from the received electricity of external power input Source is behind charge protector portion, the step of charging to above-mentioned rechargeable battery.
Also, the present invention provides a kind of charger characterized by comprising the first shell；Second housing；Spring connects Connect above-mentioned first shell and second housing；Third electrode terminal is formed in the lower surface of above-mentioned first shell；Rechargeable battery, It has in above-mentioned second housing；4th electrode terminal is electrically connected with above-mentioned rechargeable battery, and is formed in above-mentioned second The position opposite with above-mentioned third electrode terminal of the upper surface of shell；Second source output terminal is formed in above-mentioned second The lower surface of shell；And booster circuit portion, have between above-mentioned second source output terminal and above-mentioned rechargeable battery, on The one end for stating spring is electrically connected with above-mentioned third electrode terminal, and the other end of above-mentioned spring is electrically connected with above-mentioned booster circuit portion.
Also, the present invention provides a kind of charger, which is characterized in that when the lower surface and above-mentioned second of above-mentioned first shell When the upper surface contact of shell, above-mentioned third electrode terminal is electrically connected with above-mentioned 4th electrode terminal.
Also, the present invention provides a kind of charger, which is characterized in that when the lower surface and above-mentioned second of above-mentioned first shell When the upper surface of shell separates, above-mentioned third electrode terminal and above-mentioned 4th electrode terminal are electrically separated.
Also, the present invention provides a kind of charger, which is characterized in that further include: external power input is formed in The lower surface of above-mentioned second housing；Discharge protection circuit portion has between above-mentioned rechargeable battery and above-mentioned booster circuit portion； Charge protector portion has between above-mentioned rechargeable battery and said external power input terminal.
Also, the present invention provides a kind of charger, which is characterized in that further include: first electrode terminal, with above-mentioned boosting Circuit portion electrical connection, and it is formed in the lower surface of above-mentioned first shell；Second electrode terminal is formed in above-mentioned second housing Upper surface, and be located at the position opposite with above-mentioned first electrode terminal, one end of above-mentioned spring is connected to above-mentioned first electrode Terminal.
Also, the present invention provides a kind of charger, which is characterized in that above-mentioned first electrode terminal and above-mentioned second electrode end Son is electrically isolated, and above-mentioned first electrode terminal and above-mentioned second electrode terminal are configured to accommodate dry cell.
Also, the present invention provides a kind of charger, which is characterized in that further includes diode portion, is filled using above-mentioned The power supply of battery is driven.
Also, the present invention provides a kind of charger, which is characterized in that further includes diode portion, is done using above-mentioned The power supply of battery is driven.
Also, the present invention provides a kind of charger, which is characterized in that above-mentioned rechargeable battery is that button (coin-type) fills Battery.
Also, the present invention provides a kind of charger characterized by comprising shell (housing)；Battery holder (holder), it is formed in above-mentioned shell；First electrode terminal is formed in the one side of above-mentioned battery holder；Opening portion, shape At in the lower surface of above-mentioned battery holder；Support portion is inserted into the inside of above-mentioned battery holder by above-mentioned opening portion；Second electrode end Son is formed on above-mentioned support portion；And diode portion, it utilizes from above-mentioned first electrode terminal and above-mentioned second electricity The power supply that extreme son applies is driven.
Also, the present invention provides a kind of charger characterized by comprising shell；Dry cell seat is formed in above-mentioned Shell；Rechargeable battery seat is formed in above-mentioned shell；First electrode terminal is formed in the one side of above-mentioned dry cell seat；It opens Oral area is formed in the lower surface of above-mentioned dry cell seat；Support portion, the lower surface by being formed in above-mentioned dry cell seat are opened Oral area is inserted into the inside of above-mentioned dry cell seat；Second electrode terminal is formed on above-mentioned support portion；Third electrode terminal, It is formed in the one side of above-mentioned rechargeable battery seat；4th electrode terminal is formed in the another side of above-mentioned rechargeable battery seat；And Diode portion utilizes the electricity applied from more than one above-mentioned dry cell seat or more than one above-mentioned rechargeable battery seat Realize driving in source.
Also, the present invention provides a kind of driving method of charger characterized by comprising into the battery holder of shell The step of being inserted into dry cell；The step of support portion is retreated by above-mentioned dry cell；And above-mentioned dry cell and above-mentioned first electrode end The step of sub and above-mentioned second electrode termination contact.
Also, the present invention provides a kind of driving method of charger, which is characterized in that in above-mentioned dry cell and above-mentioned first After the step of electrode terminal and above-mentioned second electrode termination contact, further includes: the above-mentioned dry electricity to be boosted by booster circuit portion The voltage in pond, the step of output by power output terminal.
Also, the present invention provides a kind of driving method of charger, which is characterized in that in above-mentioned dry cell and above-mentioned first After the step of electrode terminal and above-mentioned second electrode termination contact, further includes: be applied to hair using the power supply of above-mentioned dry cell The step of optical diode portion.
Also, the present invention provides a kind of driving method of rechargeable battery characterized by comprising to the battery holder of shell The step of interior insertion rechargeable battery；The step of support portion is retreated by above-mentioned rechargeable battery to charge and discharge terminal；And above-mentioned charging The step of battery and above-mentioned first electrode terminal and above-mentioned second electrode termination contact.
Also, the present invention provides a kind of driving method of charger, which is characterized in that in above-mentioned rechargeable battery and above-mentioned the After the step of one electrode terminal and above-mentioned second electrode termination contact, further includes: above-mentioned filled by what booster circuit portion boosted The voltage of battery, the step of output by power output terminal.
Also, the present invention provides a kind of driving method of rechargeable battery, which is characterized in that above-mentioned rechargeable battery with it is above-mentioned After the step of first electrode terminal and above-mentioned second electrode termination contact, further includes: the voltage of above-mentioned dry cell is applied to hair The step of optical diode portion.
Also, the present invention provides a kind of driving method of rechargeable battery characterized by comprising parallel-series switch The step of being moved to position in parallel or series；And the first electrical connection between dry cell seat and the second dry cell seat is transformed to simultaneously The step of connection or series connection.
Also, the present invention provides a kind of driving method of rechargeable battery characterized by comprising parallel-series switch The step of being moved to position in parallel or series；And between the first dry cell seat, the second dry cell seat and third dry cell seat The step of electrical connection is transformed in parallel or series.
Also, the present invention provides a kind of driving method of charger characterized by comprising outside the first shell and second The step of shell contacts；The step that the third electrode terminal of above-mentioned first shell is electrically connected with the 4th electrode terminal of above-mentioned second housing Suddenly；And the voltage of rechargeable battery the step of being boosted by booster circuit portion and being transmitted to second source output terminal.
Also, the present invention provides a kind of driving method of charger, passes through booster circuit portion liter in the voltage of rechargeable battery After the step of pressing and being transmitted to power output terminal, which is characterized in that when the voltage of above-mentioned rechargeable battery is presetting one When below constant voltage, blocked by discharge protection circuit portion from above-mentioned rechargeable battery to the voltage of above-mentioned second source output terminal Supply.
Also, the present invention provides a kind of driving method of charger characterized by comprising outside the first shell and second The step of shell contacts；The step that the third electrode terminal of above-mentioned first shell is electrically connected with the 4th electrode terminal of above-mentioned second housing Suddenly；And the voltage applied by external power input is applied to the step of above-mentioned rechargeable battery by charge protector portion Suddenly.
Also, the present invention provides a kind of driving method of charger, which is characterized in that is passing through external power input After the step of voltage of application is applied to above-mentioned rechargeable battery by charge protector portion, further includes: when above-mentioned charging electricity When the voltage in pond is presetting certain voltage or more, blocked by above-mentioned charge protector portion from said external power input The step of voltage of terminal to above-mentioned rechargeable battery is supplied.
Also, the present invention provides a kind of driving method of charger characterized by comprising outside the first shell and second The step of shell separates；Dry cell is inserted into the first electrode terminal of above-mentioned first shell and the second electrode terminal of above-mentioned second housing Between the step of；And the voltage of above-mentioned dry cell is boosted by booster circuit portion and is supplied to the step of the first power output terminal Suddenly.
Also, the present invention provides a kind of driving method of charger characterized by comprising the charging in second housing The step of voltage of battery is applied to diode portion.
Also, the present invention provides a kind of driving method of charger characterized by comprising outside the first shell and second The step of shell separates；Dry cell is inserted into the first electrode terminal of above-mentioned first shell and the second electrode terminal of above-mentioned second housing Between the step of；And the voltage of above-mentioned dry cell the step of being applied to diode portion.
Beneficial effect
According to the charger and its driving method of such as preferred embodiment of the present invention, following effect can get:
One, rechargeable battery not only can be used, can also use dry cell to the exterior terminals such as smart phone freely into Row charging.
Two, the dry cell that can use various sizes (size) charges to exterior terminals such as smart phones.I.e. when outer It when the battery of portion's terminal needs to charge because all discharging, can freely charge, and be not limited to entrained dry cell Size.
Three, a kind of charger and its driving method can be provided, the electrical connection between dry cell can be transformed to go here and there Connection is in parallel, so as to which the dump energy of dry cell to be more effectively used in the charging of exterior terminal.
Four, according to the length for the rechargeable battery or dry cell being inserted into, to meet each drive of rechargeable battery or dry cell The mode of dynamic condition connects circuit automatically.
Five, lighting device can be played the role of when movable outside by the diode portion being also equipped with simultaneously.Also, Also it is provided simultaneously with emergency lamp, so that charger can be used for requesting help under emergency situation around.
Six, the charger when utilization button rechargeable battery or the rechargeable battery using the rechargeable battery that size is small or size is thin When, a kind of extra-thin charger can be provided, it is not only easy to carry, dry cell can also be used together and come to exterior terminal It charges.
Detailed description of the invention
Fig. 1 is the figure for showing a form in the Li-Ion rechargeable battery of variform.
Fig. 2 is the figure for showing the battery pack (battery pack) manufactured using " 18650 " rechargeable battery of Fig. 1.
Fig. 3 is the figure for showing the formalness of existing portable boosting battery.
Fig. 4 is the figure for showing the external morphology of existing portable boosting battery.
Fig. 5 is the figure for arranging and showing the use scope of Li-Ion rechargeable battery.
Fig. 6 is the figure for showing the form of the existing portable charger using dry cell.
Fig. 7 is the figure for showing charger and its driving method according to a first embodiment of the present invention.
Fig. 8 is the figure for showing the form of charger according to a second embodiment of the present invention.
Fig. 9 is the figure for showing the deformed form of charger according to a second embodiment of the present invention.
Figure 10 is the figure for showing the form for observing charger according to a second embodiment of the present invention from different directions.
Figure 11 is to do in the charger according to a second embodiment of the present invention briefly shown in tool there are two dry cell seat The figure for the state that connection type between battery holder changes according to the movement of parallel-series switch.
Figure 12 is to show in charger according to a second embodiment of the present invention there are in the case where 3 dry cell seats, Between execute serial parallel conversion state figure.
Figure 13 is the figure for showing the form of charger according to a third embodiment of the present invention.
Figure 14 is the figure shown in the form of charger insertion dry cell according to a third embodiment of the present invention.
Figure 15 is and to arrange the figure shown in the form of a block diagram from using angle to arrange charger of the invention.
Figure 16 is the figure for showing the concept map of another deformation line of charger according to a second embodiment of the present invention.
Figure 17 is to show to make when being inserted into dry cell in the application method of charger according to a first embodiment of the present invention With the flow chart of method.
Figure 18 is to show when being inserted into rechargeable battery in the application method of charger according to a first embodiment of the present invention The flow chart of application method.
Figure 19 is the process for showing the process in charger according to a first embodiment of the present invention to rechargeable battery charging Figure.
Figure 20 is to show realizing the series-parallel change between battery holder in charger according to a second embodiment of the present invention The flow chart for the process changed.
Figure 21 is to arrange and show in charger according to a third embodiment of the present invention using dry cell to exterior terminal The figure of the process to charge.
Figure 22 is to show in charger according to a third embodiment of the present invention, uses the rechargeable battery pair for being stored in inside The flow chart for the process that exterior terminal charges.
Figure 23 is the stream for showing the process to charge to the rechargeable battery of charger according to a third embodiment of the present invention Cheng Tu.
Specific embodiment
Hereinafter, being described with reference to that the embodiment of the present invention is described in detail.The present invention may be many modifications And there are various forms, wherein, will illustrated in the accompanying drawings and detailed description herein for specific embodiment.However It should be appreciated that it is not intended to limit the invention to specifically to disclose form comprising fall into thought and skill of the invention All changes, coordinate and the alternative of art range.
Fig. 1 is the figure for showing one of Li-Ion rechargeable battery of variform form.
Lithium ion (Li ion) rechargeable battery 20 of Fig. 1 shows the form of the Li-Ion rechargeable battery of " 18650 " specification. Although the rechargeable battery of " 18650 " specification is poor relative to the flexibility of the rechargeable battery of bag (pouch) shape, have following excellent Point: its is size normalised and has high production rate, compared with bag-shaped or rectangular (prismatic) battery, has lower cost, Therefore it is widely used.
Fig. 2 is the figure for showing the battery pack (battery pack) manufactured using " 18650 " rechargeable battery of Fig. 1.
The Li-Ion rechargeable battery 20 of " 18650 " specification also has the advantage that it with unified specification, therefore is used Person can manufacture the battery pack (pack) 40 with various voltage values and current value according to demand.As an example, Panasonic Japan is public The battery of thousands of " 18650 " specifications is connected in parallel by department (panasonic), makes its large-sized battery for electric car. Due to these advantages, rechargeable battery of the Li-Ion rechargeable battery 20 of " 18650 " specification also as portable boosting battery is wide General application.
Fig. 3 and Fig. 4 is the outside for showing existing portable boosting battery and the figure of external morphology.
Rechargeable battery in existing portable boosting battery 10 is largely made of Li-Ion rechargeable battery 20.This be because For compared with other secondary cells of such as ni-Cd (Ni-Cd) rechargeable battery or ni-mh (Ni-H) rechargeable battery, lithium ion fills Battery 20 also has smaller volume while energy (energy) density with high 2 to 3 times, therefore has and carry Convenient advantage.Also, it also has the advantages that service life length and memory-less effect (memory effect), so being made at present Most existing portable boosting battery 10 is manufactured using Li-Ion rechargeable battery 20.
However, Li-Ion rechargeable battery 20 has following risk, therefore paid particular attention to when use.
Firstly, the temperature of Li-Ion rechargeable battery 20 rises, therefore there are lithium ion chargings if the overcharge in charging The risk that battery 20 explodes.Also, when being discharged completely using Li-Ion rechargeable battery 20 until it, it will lose as charging The function of battery.In addition, especially, when being charged again to the Li-Ion rechargeable battery 20 to discharge completely, will be present quick-fried The problem of fried risk increases.
Therefore, these risks of existing portable boosting battery 10 Li-Ion rechargeable battery 20 in order to prevent, in inside It is additional to be provided with charge-discharge protection circuit 30, to prevent the overcharge or mistake of the certain voltage of Li-Ion rechargeable battery 20 or more Electric discharge.
Fig. 5 is to arrange and show when Li-Ion rechargeable battery is used as portable boosting battery, for steadily using just Take the figure of the voltage range of formula boosting battery.
Compared with Ni-Cd nickel-cadmium or nickel-hydrogen chargeable cell, Li-Ion rechargeable battery 20 is unstable in chemical structure Fixed battery.
By attached drawing it is found that then reaching overcharge range when Li-Ion rechargeable battery 20 is 4.2 volts (V) or more, and When more than 4.35 volts, then a possibility that there is cell damage and set off an explosion.Also, works as and discharge into Li-Ion rechargeable battery 20 At 2.7 volts or less, then the case where causing overdischarge, when discharging into 2.3 volts or less, then cause the damage of battery.
In order to prevent this situation, most of product using Li-Ion rechargeable battery 20 has charge-discharge protection circuit 30, this is also identical in the case where portable boosting battery.Pass through attached drawing it can also be seen that when being used as portable auxiliary Battery and use Li-Ion rechargeable battery 20 in the case where, the voltage range of Li-Ion rechargeable battery 20 is maintained at 4.2 volts extremely It is just safe between 2.7 volts.
Because of these reasons, there are residual powers in the Li-Ion rechargeable battery 20 of portable boosting battery inside it In the case of, charge-discharge protection circuit 30 will also prevent it can not further output voltage.
Therefore, even if existing portable boosting battery 10 can not also lead to being badly in need of making a phone call in emergency circumstances It crosses and is charged using the residual power in Li-Ion rechargeable battery 20 to exterior terminal.
Fig. 6 is the figure for showing the form of the existing portable charger using dry cell.
As described above, the existing portable boosting battery 10 using Li-Ion rechargeable battery 20 can only also be filled in lithium ion Battery 20 could use in the state of being filled electricity in advance, when the voltage in Li-Ion rechargeable battery 20 drops to certain voltage When following, though there are residual power, also can in order to prevent overdischarge and be not available.
It in order to overcome these problems, is promptly charged, has been developed a kind of using existing to exterior terminals such as smart phones The portable charger 50 of some dry cells, using can be in " AA " or " AAA " size that convenience store etc. is easy to get Dry cell 60 charges to exterior terminals such as smart phones.
However, since this portable charger 50 using existing dry cell can only use dry cell 60 to intelligence always The exterior terminals such as energy mobile phone charge, therefore there is the shortcomings that consuming sizable dry cell buying expenses.Certainly, portable In the case that formula charger fails precharge, this portable charger using existing dry cell can promptly send upper use , but in the case where that can carry out fully charged in advance, this charger using only dry cell exists inconvenient to use instead The problem of.Also, when periphery can obtain the place of dry cell without such as convenience store etc., exist be more difficult to using ask Topic.Further, the shortcomings that dry cell size that this charger 50 using existing dry cell has insertion is restricted.
Fig. 7 is the figure for showing charger and its driving method according to a first embodiment of the present invention.
As described above, the major part in portable boosting battery market is used shared by the boosting battery of Li-Ion rechargeable battery According to, and the shortcomings that these boosting batteries after, it is also proposed that it is a kind of using dry cell to the exterior terminals such as smart phone into The boosting battery of row charging, however not yet sale can be to such as smart phone using rechargeable battery and dry cell on the market at present The charger that equal exterior terminals charge.
This is because the characteristic of the two is different, it is difficult to it is used in mixed way Li-Ion rechargeable battery 20 and dry cell, and if It mistakenly charges to dry cell, then there are the misgivings that dry cell is likely to be broken.In addition, by Li-Ion rechargeable battery 20 Be inserted into using dry cell charger 50 and in use, can make Li-Ion rechargeable battery 20 completely discharge, therefore exist damage The misgivings of the battery cell (cell) of Li-Ion rechargeable battery 20.
Thereby, it is possible to using the charger of rechargeable battery and dry cell be simultaneously that one kind has surmounted simple combination two chargings The concept of device, need the charger of more careful design.
The charger 1000 of first embodiment according to the present invention may include: shell 100；Battery holder 110, is formed in Shell 100；Opening portion 300 is formed in the lower surface of battery holder 110；First electrode terminal 210 is formed in battery holder 110 One side；Support portion, opening 300 are inserted into the inside of battery holder 110；And second electrode terminal 220, shape At on support portion.Wherein, second electrode terminal 220 could be separately formed the forward portion in support portion, that is, be formed in face To the position of first electrode terminal 210, but can also be integrally formed with support portion, and first electrode terminal 210 can be use In contact dry cell 60 or rechargeable battery anode terminal, second electrode terminal 220 can be for contact dry cell 60 or The terminal of the cathode of rechargeable battery.Also, pass through attached drawing it is found that the lower surface for being formed with the battery holder 110 of opening portion refers to electricity The bottom surfaces for the battery holder 100 that pond is inserted into.Although describing opening in the explanation of first embodiment of the invention The support portion of 300 insertions is in the inside of lower section insertion battery holder 110, however, this is not intended to limit support portion on a left side for battery holder 110 The case where side or right side are inserted into.For this purpose, opening portion 300 can also be formed in the left or right side of battery holder 110.
Spring can further be arranged in the shell 110 of charger 1000 according to a first embodiment of the present invention (not scheme Show).In addition, the side of this spring can connect in support portion, the other side is connected to shell 100.Therefore, when in battery holder When being inserted into dry cell 60 or Li-Ion rechargeable battery 20 in 110, support portion can be according to dry cell 60 or Li-Ion rechargeable battery 20 size retreats backward, and is firmly supported dry cell 60 or Li-Ion rechargeable battery 20 so that dry cell 60 or lithium from Sub- rechargeable battery 20 is able to maintain and the state of the contact of first electrode terminal 210 and second electrode terminal 220.I.e. spring is according to dry The elongation of the size of battery or rechargeable battery is shunk, to make the support portion with second electrode terminal 220 be close to and be contacted with Dry cell or rechargeable battery.
Also, charge and discharge terminal 400 can be formed in the lower part of the opening portion of battery holder 110 300.This charge and discharge terminal 400 can be formed in the position of about 65 millimeters of the side face interval (mm) apart from battery holder 110 or more.Therefore, when as common When the dry cell 60 of " AA " or " AAA " size of dry cell 60 is inserted into battery holder 110, second electrode terminal does not contact charge-discharge end Son 400, still, when " 18650 " specification Li-Ion rechargeable battery 20 be inserted into battery holder 110 when, support portion 220 can sufficiently to After retreat to contact charge and discharge terminal 400.In addition, even if intubating length ratio " 18650 " specification rechargeable battery it is long as In the case where the rechargeable battery of " 26650 " or " 32650 ", support portion 220 can also be retreated fully backward, make the rechargeable battery Charge and discharge terminal 400 can be touched, therefore the rechargeable battery of various sizes can be used.Also, charge and discharge terminal 400 and outer Charge protector portion (not shown), charge and discharge terminal 400 and power supply can be equipped between portion's power input terminal (not shown) Discharge protection circuit portion and booster circuit portion can be equipped between output terminal.
Therefore, charger according to a first embodiment of the present invention, when dry cell 60 is inserted into battery holder 110, dry cell 60 Only by the boosting (not shown) of booster circuit portion and outside is output to, so as to effectively using being stored in inside dry cell 60 Capacity charges to exterior terminals such as smart phones；When using such as rechargeable battery of Li-Ion rechargeable battery 20, into one Step is contacted with charge protector or discharge circuit protection portion, so that when to 20 charge or discharge of Li-Ion rechargeable battery, no It can cause overcharging or overdischarging.Charger 1000 i.e. according to a first embodiment of the present invention has the effect that either dry Battery 60 or rechargeable battery, as long as being inserted into charger, it will be able to meet each battery condition in charge or discharge Mode drive charger.
Fig. 8 is the figure for showing the form of charger according to a second embodiment of the present invention.
Charger 1000 according to a second embodiment of the present invention has multiple battery holders, so as to be inserted into dry cell simultaneously 60 and Li-Ion rechargeable battery 20.
Similarly with the battery holder 110 of rechargeable battery according to a first embodiment of the present invention as described above, in dry cell The inside of seat can be equipped with the support portion 220 and the first electrode end for being formed in 100 one side of shell that opening 300 is inserted into Son 210.Also, the downside of the dry cell seat of shell 100 has spring, and one side is connected to support portion 220, and the other side is connected to Shell 100, so that the size regardless of dry cell 60, can accommodate dry cell 60.
Charger 1000 according to the preferred embodiment of the invention still further comprises parallel-series switch 610, can be with Electrical connection between the dry cell seat for being used to be inserted into dry cell 60 is adjusted to series connection from parallel connection or is adjusted to simultaneously from series connection Connection.By this parallel-series switch 610, the residue of charger 1000 according to a second embodiment of the present invention in dry cell 60 When capacity is insufficient, the electrical connection between dry cell seat is transformed into series connection, the residual capacity of dry cell is made to be efficiently used for intelligence In the chargings of exterior terminals such as energy mobile phone.To above-mentioned action process, will be explained in greater detail later.
At the same time, charger 1000 according to a second embodiment of the present invention can also be further provided with diode portion 500, play the role of can street at night or the in case of emergency headlamp that uses can be with for this operation Equipped with light emitting diode operation switch 650.Also, police can also be further provided near light emitting diode operation switch 650 Switch (not shown), which occurs, for report sound in case of emergency can be such that charger 1000 according to a second embodiment of the present invention mentions For such as siren (siren) or the alarm tone of alarm tone (alarm).Charger 1000 according to a second embodiment of the present invention as a result, User in case of emergency effectively can inform emergency situation to surrounding.
While being provided with diode portion 500, can also further have emergency lamp 510.With light-emitting diodes In the same manner, emergency lamp 510 can also be made of pipe portion 500 light emitting diode.But steady illumination is provided with lasting bright light Diode portion 500 compare, the effect of emergency lamp 510 be under emergency situation to outside sending be such as repeated it is bright Lamp and the urgency signal turned off the light etc..
Fig. 9 is the figure for showing the deformed form of charger according to a second embodiment of the present invention.
Rechargeable battery 1000 according to a third embodiment of the present invention and rechargeable battery according to a second embodiment of the present invention 1000 the difference is that rechargeable battery seat is not exposed to outside, and is accommodated in inside.I.e. from the perspective of user, It can need not lie in whether rechargeable battery is inserted into, usually charging and the charger 1000 of use according to a third embodiment of the present invention, When be contained in the rechargeable battery (such as Li-Ion rechargeable battery 20 or lighium polymer rechargeable battery) of charger internal all by with When complete, dry cell 60 can be inserted into dry cell seat, to charge to exterior terminals such as smart phones.
Figure 10 is the figure for showing the form for observing charger according to a second embodiment of the present invention from different directions.
The side of charger 1000 according to a second embodiment of the present invention, which could be formed with, utilizes 60 out-put supply of dry cell The first power output terminal 710 and using 20 out-put supply of Li-Ion rechargeable battery second source output terminal 720.Separately Outside, external power input 800 for charging to Li-Ion rechargeable battery 20 can also be formed with.
In charger 1000 according to a second embodiment of the present invention, power output terminal is divided into the output of the first power supply The reason of terminal 710 and second source output terminal 720 is: Li-Ion rechargeable battery 20 is different from dry cell 60, needs For preventing the individual charge-discharge protection circuit of overcharging or overdischarging.For this purpose, this dry cell 60 and the output of the first power supply Booster circuit portion can be equipped between terminal 710；Electric discharge can be equipped between rechargeable battery and second source output terminal 720 Protect circuit and booster circuit portion.Furthermore it is also possible to be formed with the external electrical for charging to Li-Ion rechargeable battery 20 Source input terminal 800.
By this structure, charger 1000 according to a second embodiment of the present invention has the effect that it by dry electricity While pond is used for the charging of the exterior terminals such as smart phone together with rechargeable battery, power supply can also be steadily supplied.Pass through This structure, charger 1000 according to a second embodiment of the present invention can also have the effect that usually using it is interior set fill The dry cell for the size being easy to get from convenience store is in case of emergency inserted into dry cell seat, to prevent intelligence by battery The power supply of mobile phone etc. is closed and bring is inconvenient.
Figure 11 is briefly to show having the charger 1000 according to a second embodiment of the present invention there are two dry cell seat In, the figure for the state that the connection type between dry cell seat changes according to the movement of parallel-series switch.
For according to tool there are two the parallel-series switch 610 of the rechargeable battery of the second embodiment of dry cell seat can be with It is double-pole double throw (Double Pole Double Throw, DPDT) switch, which may include first And second common end and first to fourth output end.
More specifically, the common end 611 of the first of parallel-series switch 610 can connect first in the second dry cell seat Electrode terminal 210, the second common end 614 can connect in the second electrode terminal of the first dry cell seat.In addition, the first output end 612 can connect the first electrode terminal 210 and the first dry cell output terminal 630 in the first dry cell seat, second output terminal 613 can connect in the 4th output end 616, and third output end 615 can connect on the support portion 220 of the second dry cell seat Second electrode terminal and the second dry cell output terminal 640.
Under this configuration, as shown in (a) of Figure 11, in the inside of parallel-series switch 610, when the first common end 611 are connected to the first output end 612 and when the second common end 614 is connected to third output end 615, the first dry cell seat and second Connection between dry cell seat, which becomes, to be connected in series.In addition, as shown in (b) of Figure 11, in parallel-series switch 610 It is done when the first common end 611 is connected to second output terminal 613 and the second common end 614 is connected to four output ends 616 in portion Connection between battery holder, which can become, to be connected in parallel.
Figure 12 is to show in charger according to a second embodiment of the present invention there are in the case where 3 dry cell seats, Between execute serial parallel conversion state figure.
Similarly with Figure 11, when having 3 dry cell seats, the connection between each dry cell seat passes through series-parallel conversion Switch 610 can be transformed to parallel connection from series connection, or from parallel inverter be series connection.
For this purpose, parallel-series switch 610 can be by including first to fourth common end and the first to the 8th output end Multitool more throw (Multiple Pole Multiple Throw, MPMT) switch constitute.In addition, this parallel-series switch Circuit structure between 610 and dry cell seat can be as follows.Specifically, the first of parallel-series switch 610 the common end 611 can To be connected to the first electrode terminal 210 and the first dry cell output terminal 630 of the first dry cell seat, the second common end 614 can To be connected to the first electrode terminal 210 of the second dry cell seat.In addition, third holds 617 to can connect in the first dry cell jointly The second electrode terminal 220 of seat, the 4th common end 620 can connect in the second electrode terminal 220 of the second dry cell seat.Separately Outside, the first output end 612 of parallel-series switch 610 can be the free terminal for being not attached to any other elementSecond output terminal 613 can connect the 4th output end 616, the third dry cell in parallel-series switch 610 The first electrode terminal 210 and the 7th output end 621 of seat.Also, third output end 615 can connect in parallel-series switch 610 the 5th output terminal 618, the 6th output end 619 can connect in the 8th output end 622, third dry cell seat second Electrode terminal 220 and the second dry cell output terminal 640.
Under this configuration, as shown in (a) of Figure 12, in the inside of parallel-series switch 610, when the first common end 611 are connected to the first output end 612, and the second common end 614 is connected to third output end 615, and third holds 617 to be connected to the jointly Five output ends 618, and when the 4th common end 620 is connected to seven output ends 621, the first dry cell seat, the second dry cell seat and Connection between third dry cell seat, which becomes, to be connected in series.In addition, as shown in (b) of Figure 12, in parallel-series switch 610 Inside, when the first common end 611 is connected to second output terminal 613, the second common end 614 is connected to the 4th output end 616, third Common end 617 is connected to the 6th output end 619, and when the 4th common end 620 is connected to eight output ends 622, the first dry cell Connection between seat, the second dry cell seat and third dry cell seat, which can become, to be connected in series.
Therefore, according to the charger 1000 of such as second embodiment of the invention, even if the single electricity in multiple dry cells 60 In the insufficient situation of the remaining capacity in pond, it can also be charged and connecting into series connection to exterior terminal.So as to It is enough obtain very it is urgent in emergency circumstances, the technology of charger 1000 according to a second embodiment of the present invention also can be used Effect.
Figure 13 is the figure for showing the form of charger according to a third embodiment of the present invention.
Charger 1000 according to a third embodiment of the present invention may include: the first shell 120；Second housing 130；And Spring 140 connects between the first shell 120 and second housing 130.
It can have diode portion 500 in the upper surface for the first shell 120 for constituting upper case, in the first shell 120 lower surface could be formed with two electrodes, i.e. first electrode terminal 210 and third electrode terminal 910.In addition, second On shell 130, the second electricity could be formed in the position opposite with this first electrode terminal 210 and third electrode terminal 910 Extreme son 220 and the 4th electrode terminal 920.
In charger 1000 according to a third embodiment of the present invention, in the second housing 130 for constituting lower case Portion can have rechargeable battery (such as Li-Ion rechargeable battery 20 or lighium polymer rechargeable battery), can also include control circuit portion 930, above-mentioned control circuit portion 930 includes booster circuit needed for driving these rechargeable batteries in a manner of as a module Portion, charge protector portion and discharge protection circuit portion.Also, the lower surface of second housing 130 could be formed with as with It is defeated in the first power output terminal 710, the second source of power supply output (being exported to external power supply) and the terminal of power input Terminal 720 and external power input 800 out.
In charger 1000 according to a third embodiment of the present invention, contacted in the first shell 120 with second housing 130 Under state, only third electrode terminal 910 is electrically connected with the 4th electrode terminal 920, and first electrode terminal 210 and second electrode Terminal 220 keeps isolated state.Therefore, (such as Li-Ion rechargeable battery 20 or lithium polymerization of the rechargeable battery in second housing 130 Object rechargeable battery) by the 4th electrode terminal 920, third electrode terminal 910 and spring, with charge protector portion, The contact of the control circuit portion 930 in discharge protection circuit portion and booster circuit portion.So when the first shell 120 and second housing 130 When being in contact with each other, it can use external to smart phone etc. eventually by second source output terminal 720 using internal charging battery End is charged, alternatively, supplying power to internal rechargeable battery for what is applied from outside by external power input 800 To charge.
Figure 14 is the figure shown in the form of charger insertion dry cell according to a third embodiment of the present invention.
Charger 1000 according to a third embodiment of the present invention by by the first shell 120 and second housing 130 separation and It separates, to be charged using dry cell 60 to exterior terminals such as smart phones.More specifically, by by the first shell 120 It separates and separates with second housing 130, to release being electrically connected between third electrode terminal 910 and the 4th electrode terminal 920. Therefore, the rechargeable battery inside second housing 130 cannot continue to serve as power supply source of supply.
In this case, the user of charger 1000 according to a third embodiment of the present invention can be formed in outside first The first electrode terminal 210 of 120 lower surface of shell interleaves with the second electrode terminal 220 that is formed in 130 upper surface of second housing Enter dry cell 60.When being inserted into dry cell 60, one is constituted since dry cell 60, by first electrode terminal 210, spring 140, most Zhongdao has the closed circuit in the control circuit portion 930 in booster circuit portion, and therefore, user can be by smart phone etc. Exterior terminal is connected to the first power output terminal 710, to be charged by using dry cell 60.For this purpose, spring 140 Inside may include conductive material.
In charger 1000 according to a third embodiment of the present invention, has the rechargeable battery inside second housing 130 The Li-Ion rechargeable battery of size is thin or size is small lighium polymer rechargeable battery or button (coin-type) can be used 20.By using this button rechargeable battery, so as to by charger 1000 according to the third embodiment with slim extra small The form of type charger 1000 is supplied to user.
Therefore, the user of charger 1000 according to a third embodiment of the present invention, usually carries third according to the present invention Accessory (accessory) (such as mobile phone chain) of the charger of embodiment as the mobile phone of smart phone etc., and only The exterior terminals such as smart phone are connected to when needed to charge.Further, when the voltage of internal rechargeable battery also by All when electric discharge, dry cell 60 can be bought from convenience store etc. and be attached, so as to charge to exterior terminal.Cause This, can have inconvenient effect when reducing as far as possible to external terminal charge.
Figure 15 is and to arrange the figure shown in the form of a block diagram from using angle to arrange charger of the invention.
It is inserted into dry cell 60 in the dry cell seat of charger 1000 according to a second embodiment of the present invention, in rechargeable battery seat After being inserted into rechargeable battery, user can choose an electric power source as out-put supply in dry cell or rechargeable battery (source).In addition, each electric power source selected can be used for respectively through booster circuit portion, charge-discharge protection circuit portion etc. It charges to the exterior terminal of smart phone, or can be used for driving internal diode portion 500 or Emergency Light Lamp 510.
Charger 1000 according to a first embodiment of the present invention is also to be run with concept similarly, but carrying out dry electricity Selection mode when selection between pond 60 and Li-Ion rechargeable battery 20 is different, i.e., according to a first embodiment of the present invention Charger 1000 is not selected by selection switch, is selected based on the degree that support portion retreats.
Figure 16 is the figure for showing the concept map of another deformation line of charger according to a second embodiment of the present invention.
Charger 1000 according to a second embodiment of the present invention has individually for exporting dry cell 60 as described above First power output terminal 710 of voltage and second source output terminal 720 for exporting charged battery voltage, and the two It is used alone respectively as independent power supply.
However, another variation of charger 1000 according to a second embodiment of the present invention and charger as described above 1000 compare, and have following difference on method of operating: the first power output terminal 710 and the second electricity are not separately provided for it Source output terminal 720, but usually exterior terminal charge or for shining using the interior Li-Ion rechargeable battery 20 set The movement of bright lamp, and when it is interior set when being exhausted such as the rechargeable battery of Li-Ion rechargeable battery 20, dry cell is inserted into dry Battery holder, and by using this dry cell, rechargeable battery is recharged first, it is then external again using rechargeable battery The charging of portion's terminal etc. provides required power supply.By this variation, charger 1000 of the invention can obtain following effect Fruit: it is not necessarily to that the power output terminal according to dry cell 60 or rechargeable battery is separately provided, and the two can be integrated.
Figure 17 is to show to make when being inserted into dry cell in the application method of charger according to a first embodiment of the present invention With the flow chart of method.
It is possible, firstly, to carry out being inserted into dry electricity into the battery holder 110 of charger 1000 according to a first embodiment of the present invention The process (S17-1) in pond.When dry cell insertion, the branch that is inserted by the opening portion 300 of battery holder 110 in battery holder 110 Support part 220 retreats (S17-2) backward, in the process, any one electrode in the electrode of dry cell and is formed in battery holder The first electrode terminal 210 of 110 one sides contacts, another remaining electrode and the second electrode end for being formed in support portion 220 Son contact (S17-3).Wherein, second electrode terminal can be integrally formed with support portion 220, but can also independently form and adhere to In support portion 220.I.e. in charger 1000 according to a first embodiment of the present invention, battery is inserted into opening 300 Between the shell 100 of the lower part of support portion 220 and battery holder 110 in seat 110, by the spring having, support portion 220 exists The smallest spacing is kept with first electrode terminal 210 in battery holder 110, and when being inserted into dry cell 60, spring elongation, to make Support portion 220 is capable of fixing dry cell.
In the process, support portion 220 is stretched according only to the size for the dry cell being inserted into, therefore will not touch to be formed Charge and discharge terminal 400 at 65 millimeters of one side or more of the position apart from battery holder 110.
Then, it can carry out judging the process (S17-4) whether power output terminal is applied with load, work as power output end When son is applied load, the voltage of dry cell 60 is boosted by booster circuit portion and exports (S17-5).I.e. when 1.5 volts of voltage When dry cell 60, after about 5 volts of voltages can be boosted to by booster circuit portion, is exported by power output terminal, used as a result, Person can charge to exterior terminals such as smart phones.
Figure 18 is to show when being inserted into rechargeable battery in the application method of charger according to a first embodiment of the present invention The flow chart of application method.
It is possible, firstly, to the process (S18-1) for being inserted into rechargeable battery into the battery holder of charger 1000 be carried out, for example, can With the rechargeable battery of insertion " 18650 " specification, thus support portion can be backed to charge and discharge terminal 400 (S18-2), and first Electrode terminal 210 and second electrode terminal 220 can contact (S18-3) with the two poles of the earth of Li-Ion rechargeable battery 20.That is charge and discharge Terminal 400 is formed in the distance at 65 millimeters of interval, and " 18650 " rechargeable battery is manufactured into 65 millimeters of size, therefore, support Portion can sufficiently retreat, and connect second electrode terminal 220 with charge and discharge terminal 400, so as to touch driving charging electricity Charge protector portion, discharge protection circuit portion needed for pond etc..
Then, in the application method of charger 1000 according to a first embodiment of the present invention, it can be determined that power supply output Whether terminal is applied with load (S18-4), and when being applied with load, is confirmed the charging electricity such as Li-Ion rechargeable battery 20 Whether the voltage in pond is presetting certain voltage process below (S18-5).In this step, when the voltage of rechargeable battery is Default constant voltage is hereinafter, when for example dropping to 2.7 volts or less, and discharge protection circuit portion is run, to block to power output end The power supply of son supplies (S18-7), and when it is default constant voltage or more, it is supplied to by the voltage that booster circuit portion boosts Power output terminal (S18-8).
Figure 19 is the process for showing the process in charger according to a first embodiment of the present invention to rechargeable battery charging Figure.
It is possible, firstly, to carry out being inserted into charging into the battery holder 110 of charger 1000 according to a first embodiment of the present invention The process (S19-1) of battery (such as Li-Ion rechargeable battery 20) may be implemented support portion 220 and retreat backward in the process, after Retreat to the process (S19-2) of charge and discharge terminal 400.For example, when the rechargeable battery that Li-Ion rechargeable battery 20 is " 18650 " specification When, with about 65 millimeters of length, therefore, support portion 220 can sufficiently be retreated from the first electrode terminal 210 of shell 100 The second electrode terminal being formed on support portion 220 and charge-discharge end may be implemented in the process to charge and discharge terminal 400 The process of 400 contact of son.
Secondly, two electrodes of first electrode terminal 210 and second electrode terminal and Li-Ion rechargeable battery 20 can be carried out The process (S19-3) of contact can carry out the process (S19- that external power supply is received by external power input 800 later 4).During receiving power supply by external power input 800, charge protector portion can check rechargeable battery Whether the voltage of (such as Li-Ion rechargeable battery 20) is presetting certain voltage or more (S19-5).In the process, work as charging When the voltage of battery is more than presetting certain voltage, charge protector portion can be blocked from external power input 800 Received power supply is transmitted to rechargeable battery, to interrupt the charging (S19-7) of rechargeable battery.
As described above, charger according to a first embodiment of the present invention is according to the rechargeable battery being inserted into or the length of dry cell Degree, can realize the connection of charge-discharge protection circuit, and can also automatically terminate connection later automatically, therefore with can make user The maximum convenience used effect.
Figure 20 is to show realizing the series-parallel change between battery holder in charger according to a second embodiment of the present invention The flow chart for the process changed.
In charger 1000 according to a second embodiment of the present invention, user can be by operating parallel-series switch 610 change the state of the electrical connection between dry cell seat.(the S20- when the position of parallel-series switch 610 is located at parallel connection 1), the electrical connection between dry cell seat can be converted to (S20-2) in parallel.However, when parallel-series switch 610 position from When parallel connection is moved to series connection, charger 1000 according to a second embodiment of the present invention is by the electrical connection between dry cell seat from parallel connection Be converted to series connection.
Following effect can be obtained by this conversion: the user of charger 1000 according to a second embodiment of the present invention In the insufficient situation of dump power of dry cell 60, the connection between dry cell can be converted into series connection from parallel connection, from And the energy being stored in dry cell 60 can be maximally utilised and charged to exterior terminals such as smart phones.
Figure 21 is to arrange and show in charger according to a third embodiment of the present invention using dry cell to exterior terminal The figure of the process to charge.
In order to be inserted into dry cell 60, the first shell 110 process (S21- isolated with second housing 120 can be carried out first 1).Secondly, can carry out for dry cell 60 being connected to the first electrode terminal 210 for being formed in 110 lower surface of the first shell and The process (S21-2) of two electrode terminals 220.
As described above, completing the first electrode terminal 210 and second housing 120 of dry cell 60 and the first shell 110 After the process that second electrode terminal 220 connects, charger 1000 according to a third embodiment of the present invention can carry out judgement the Whether one power output terminal 710 is applied with the process (S21-3) of load, in this step, when the first power output terminal 710 When being connected with the exterior terminals such as smart phone, the voltage of dry cell 60 can be boosted by booster circuit portion and pass through the first power supply Output terminal 710 is output to external (S21-4).
Figure 22 is to show in charger according to a third embodiment of the present invention, uses the rechargeable battery pair for being stored in inside The flow chart for the process that exterior terminal charges.
It is possible, firstly, to carry out outside the first shell 120 and second by charger 1000 according to a third embodiment of the present invention The process (S22-1) that shell 130 contacts.As described above, may be implemented first when the first shell 120 is contacted with second housing 130 The process (S22-2) that the third electrode terminal 910 of shell 120 is electrically connected with the 4th electrode terminal 920 of second housing 130, connects , the process (S22-3) whether confirmation second source output terminal 720 is applied with load can be carried out.
When the load of the needs such as smart phone charging is connect with second source output terminal 720, then, according to the present invention Whether the voltage that the charger 1000 of 3rd embodiment can carry out inspection rechargeable battery (such as Li-Ion rechargeable battery 20) declines To presetting voltage process below (S22-4).At this point, when rechargeable battery voltage do not drop to presetting voltage with When lower, second source output terminal 720 (S22-5) is transmitted to after the voltage of rechargeable battery is increased；Otherwise discharge circuit is protected The operation of shield portion, is supplied to block from charger to the voltage of second source output terminal 720 to protect rechargeable battery (S22- 6)。
Figure 23 is the stream for showing the process to charge to the rechargeable battery of charger according to a third embodiment of the present invention Cheng Tu.
First shell 120 of charger 1000 according to a third embodiment of the present invention is contacted into (S23- with second housing 130 1), make the third electrode terminal 910 for being formed in 120 lower surface of the first shell and be formed in the 4th of 130 upper surface of second housing It is realized between electrode terminal 920 after being electrically connected (S23-2), (S23- when applying power supply by external power input 800 3), charger 1000 according to a third embodiment of the present invention can carry out confirmation rechargeable battery (such as Li-Ion rechargeable battery 20) Whether voltage rises to the process (S23-4) of presetting certain voltage or more.
In this step, when the voltage for having the rechargeable battery in second housing 120 be presetting certain voltage with When lower, then continue the process to charge using the power supply applied from external power input 800 to rechargeable battery (S23-5), if, when the voltage of rechargeable battery is more than presetting certain voltage, charge protector operation, thus block from External power input 800 prevents the damage of rechargeable battery (such as Li-Ion rechargeable battery 20) to the power supply supply of rechargeable battery Bad (S23-6).
Therefore, the application method of charger 1000 according to a third embodiment of the present invention is providing the same of slim charger When, the charging whether carried out using dry cell 60 is judged automatically, and decide whether that protection has the rechargeable battery in inside, because This improves the convenience used.
As described above, be illustrated referring to the preferred embodiment of the present invention, but for those skilled in the art and Speech, in the range of not departing from the thought of the invention and the field that are documented in following claims, can to the present invention into Row various modifications and change.
Appended drawing reference
10: existing portable boosting battery
20: Li-Ion rechargeable battery
30: charge-discharge protection circuit
40: battery pack
50: utilizing the portable charger of existing dry cell
60: dry cell
100: shell
110: battery holder
140: spring
210: first electrode terminal
220: second electrode terminal
300: opening portion
400: charge and discharge terminal
500: diode portion
510: emergency lamp
610: parallel-series switch
611: the first common ends
612: the first output ends
613: second output terminal
614: the second common ends
615: third output end
616: the four output ends
617: third is held jointly
618: the five output ends
619: the six output ends
620: the four common ends
621: the seven output ends
622: the eight output ends
630: the first dry cell output terminals
640: the second dry cell output terminals
650: light emitting diode operation switch
710: the first power output terminals
720: second source output terminal
800: external power input
910: third electrode terminal
920: the four electrode terminals
930: control circuit portion
1000: charger

Claims (17)

1. a kind of charger characterized by comprising
Shell；
Battery holder is formed in the shell；
First electrode terminal is formed in the one side of the battery holder；
Opening portion is formed in the lower surface of the battery holder；
Support portion is inserted into the inside of the battery holder by the opening portion；And
Second electrode terminal is formed on the support portion.
2. charger according to claim 1, which is characterized in that further include:
Spring, one side are connected to the support portion, and the other side is connected to shell.
3. charger according to claim 1, which is characterized in that further include:
Charge and discharge terminal is formed in 65 milli of side face interval that distance is formed with the battery holder of the first electrode terminal Meter or more position.
4. charger according to claim 1, which is characterized in that further include:
Power output terminal；And
Booster circuit portion is used to be raised through the voltage that the first electrode terminal and the second electrode terminal apply, and It is transmitted to power output terminal.
5. charger according to claim 3, which is characterized in that further include:
Power output terminal；
External power input；
Charge protector portion, setting is between external power input and the charge and discharge terminal；
Discharge protection circuit portion is arranged between the power output terminal and the charge and discharge terminal；And
Booster circuit portion is arranged between the discharge protection circuit portion and the power output terminal.
6. charger according to claim 5, which is characterized in that
When the voltage between the first electrode terminal and the second electrode terminal is presetting assigned voltage or more, institute The blocking of charge protector portion is stated to supply from the External input terminals to the power supply of charge and discharge terminal,
When the voltage between the first electrode terminal and the second electrode terminal is presetting certain voltage or less, institute Discharge protection circuit portion is stated to block from the charging terminal to the supply of the power supply of the power output terminal.
7. a kind of charger characterized by comprising
Shell；
Dry cell seat is formed in the shell；
Rechargeable battery seat is formed in the shell；
First electrode terminal is formed in the one side of the dry cell seat；
Opening portion is formed in the lower surface of the dry cell seat；
Support portion, the opening portion of the lower surface by being formed in the dry cell seat, is inserted into the inside of the dry cell seat；
Second electrode terminal is formed on the support portion；
Third electrode terminal is formed in the one side of the rechargeable battery seat；And
4th electrode terminal is formed in the another side of the rechargeable battery seat.
8. charger according to claim 7, which is characterized in that
The dry cell seat is made of the first dry cell seat and the second dry cell seat,
The first dry cell seat and the second dry cell seat tool have respective first electrode terminal, opening portion, support portion and Second electrode terminal,
The charger further includes parallel-series switch, will be between the first dry cell seat and the second dry cell seat Electrical connection be transformed into parallel connection or from parallel inverter at series connection from series connection.
9. charger according to claim 8, which is characterized in that
It includes the first common end and the second common end and the first output end to the 4th output that the parallel-series switch, which is used as, The double-point double-throw switch at end,
Described first common end is connected to the first electrode terminal of the second dry cell seat,
Described second holds the second electrode terminal being connected on the support portion of the first dry cell seat jointly,
First output end is connected to the first electrode terminal and the first dry cell output terminal of the first dry cell seat,
The second output terminal is connected to the 4th output end,
The third output end is connected to second electrode terminal and the second dry cell on the support portion of the second dry cell seat Output terminal.
10. charger according to claim 9, which is characterized in that
Inside connection for the parallel-series switch,
When the described first common end is connect with first output end, the described second common end connects with the third output end It connects,
When the described first common end is connect with the second output terminal, the described second common end connects with the 4th output end It connects.
11. charger according to claim 7, which is characterized in that
The dry cell seat is made of the first dry cell seat, the second dry cell seat and third dry cell seat,
The first dry cell seat, the second dry cell seat and the third dry cell seat tool have respective first electrode end Son, opening portion, support portion and second electrode terminal,
The charger further includes parallel-series switch, by the first dry cell seat, the second dry cell seat and institute The electrical connection stated between third dry cell seat is transformed into parallel connection or from parallel inverter at series connection from series connection.
12. charger according to claim 11, which is characterized in that
It includes the first common end to the 4th common end and the first output end to the 8th output that the parallel-series switch, which is used as, The multi-pole, multi-throw switch at end,
Described first common end is connected to the first electrode terminal and the first dry cell output terminal of the first dry cell seat,
Described second common end is connected to the first electrode terminal of the second dry cell seat,
The third holds the second electrode terminal being connected on the support portion of the first dry cell seat jointly,
Described 4th holds the second electrode terminal being connected on the support portion of the second dry cell seat jointly,
It is defeated that the second output terminal is connected to the 4th output end, the first electrode terminal of the third dry cell seat and the 7th Outlet,
The third output end is connected to the 5th output end,
6th output end is connected to the 8th output end, the second dry cell output terminal and the third dry cell seat Second electrode terminal on support portion.
13. charger according to claim 12, which is characterized in that
Inside connection for the parallel-series switch,
When the described first common end is connect with first output end, the described second common end and the third output end, institute It states third and holds jointly and be connected with each other with the 5th output end, the 4th common end with the 7th output end,
When the described first common end is connect with the second output terminal, the described second common end and the 4th output end, institute Third is stated to hold jointly and the 6th output end, the 4th common end and the 8th output end interconnection.
14. the charger according to claim 9 or 12, which is characterized in that further include:
First power output terminal；
Booster circuit portion, is used to be raised through the first dry cell output terminal and the second dry cell output terminal is applied The voltage added, and it is transmitted to the first power output terminal.
15. charger according to claim 7, which is characterized in that further include:
Second source output terminal；
External power input；
Charge protector portion has in external power input and the third electrode terminal or the 4th electricity Between extreme son；
Discharge protection circuit portion has in the second source input terminal and the third electrode terminal or the 4th electricity Between extreme son；And
Booster circuit portion has from the discharge protection circuit to the second source output terminal.
16. charger according to claim 15, which is characterized in that
When the voltage between the third electrode terminal and the 4th electrode terminal is presetting assigned voltage or more, institute Charge protector portion is stated to block from the External input terminals to the third electrode terminal or the 4th electrode terminal Power supply supply,
When the voltage between the third electrode terminal and the 4th electrode terminal is presetting assigned voltage or less, institute Discharge protection circuit portion is stated to block from the third electrode terminal or the 4th electrode terminal to the second source output end The power supply supply of son.
17. a kind of driving method of charger characterized by comprising
The step of rechargeable battery is inserted into the battery holder of shell；
The step of support portion is retreated by the rechargeable battery to charge and discharge terminal；
The step of rechargeable battery and the first electrode terminal and the second electrode termination contact；And
From the received power supply of external power input behind charge protector portion, charge to the rechargeable battery Step.
CN201680086246.2A 2016-07-06 2016-12-08 Charger and its driving method Pending CN109196749A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2016-0085540 2016-07-06
KR1020160085540A KR101718664B1 (en) 2016-07-06 2016-07-06 Charger and the driving method thereof
PCT/KR2016/014401 WO2018008816A1 (en) 2016-07-06 2016-12-08 Charger and method for operating same

Publications (1)

Publication Number Publication Date
CN109196749A true CN109196749A (en) 2019-01-11

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Application Number Title Priority Date Filing Date
CN201680086246.2A Pending CN109196749A (en) 2016-07-06 2016-12-08 Charger and its driving method

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Country Link
KR (1) KR101718664B1 (en)
CN (1) CN109196749A (en)
WO (1) WO2018008816A1 (en)

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KR102354278B1 (en) * 2017-10-12 2022-01-21 주식회사 엘지에너지솔루션 The Battery Charger/Discharger
CN109713764B (en) * 2019-03-06 2024-03-12 格力博(江苏)股份有限公司 Battery pack

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KR101718664B1 (en) 2017-03-21

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Application publication date: 20190111