CN204928238U - Mobile power supply device - Google Patents
Mobile power supply device Download PDFInfo
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- CN204928238U CN204928238U CN201520605180.6U CN201520605180U CN204928238U CN 204928238 U CN204928238 U CN 204928238U CN 201520605180 U CN201520605180 U CN 201520605180U CN 204928238 U CN204928238 U CN 204928238U
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- battery
- output unit
- negative pole
- positive pole
- input unit
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Abstract
The utility model provides a mobile power supply device, include: at least one battery portion of placeeing, every battery portion of placeeing contains: be used for first contact and the second wafer with the two poles of the earth one -to -ones contact of battery respectively, at least one rectification portion places an one -to -one with the battery and is connected, and every rectification portion contains: an input unit who is connected with first contact, the 2nd input unit who is connected with the second wafer, be connected between an input unit and the 2nd input unit and be used for carrying out the rectifier circuit of rectification and positive output unit that is connected respectively and negative output unit with rectifier circuit to the corresponding current output orientation with the battery, and the efferent, connect between positive output unit and negative output unit for to discharging with the electric installation.
Description
Technical field
The utility model relates to energy storage device, be specifically related to a kind of can random placing battery and can carry out to power device the portable power source device that discharges.
Background technology
Battery, is widely used in daily life for providing the midget plant of electric energy as a kind of.At present, battery development has had the history of two century-old left and right, and its production standard is also day by day ripe.And battery has had plurality of specifications model, the use needs under different situations can be met.In addition, the security performance of battery is high, be easy to deposit and can conveniently buy, like this, some utilize the energy storage device (as portable power source) of battery, can discharge to power device, thus realizing the miniaturization of power device and internal battery without normal use during electricity, this brings great convenience to the life of people.
But battery all has positive pole and negative pole, and people are when loading battery in battery compartment, owing to some battery compartment there is no the mark of both positive and negative polarity or identifying unintelligible, and user the reason such as carelessness cause correctly distinguishing both positive and negative polarity, therefore, cause and the polarity of battery put back.Like this, when battery discharges to power device, because polarity puts back, energy storage device and power device can not normally be used.Especially when multiple serial battery is discharged to power device, if there is the polarity of one or more battery anti-loaded, then will be formed very large resistance by anti-loaded battery in the circuit of series connection, not only polarity can not normally be worked by anti-loaded battery, causes whole energy storage device and power device normally to work further.
Utility model content
The utility model carries out to solve above-mentioned problem, object be to provide a kind of can arbitrarily placing battery and can to power device carry out discharging portable power source device.
The utility model provides a kind of portable power source device, after installing at least one battery additional, for discharging to power device, it is characterized in that, comprise: at least one battery positioning part, each battery positioning part comprises: be respectively used to the first contact of contacting with the two poles of the earth one_to_one corresponding of battery and the second wafer, at least one rectification part, connect one to one with battery positioning part, each rectification part comprises: to the second input unit that the first input unit that the first contact is connected is connected with the second wafer, to be connected between the first input unit and the second input unit and for the corresponding rectification circuit electric current outbound course of battery being carried out rectification and the positive pole output unit be connected with rectification circuit respectively and negative pole output unit, and efferent, be connected between positive pole output unit and negative pole output unit, for discharging to power device, wherein, rectification circuit comprises: positive pole is connected with the first input unit and the first diode of being connected with negative pole output unit of negative pole, negative pole is connected with the first input unit and the second diode of being connected with positive pole output unit of positive pole, positive pole is connected with the second input unit and the 3rd diode that is connected with negative pole output unit of negative pole, and negative pole is connected with the second input unit and the 4th diode that is connected with positive pole output unit of positive pole.
In the portable power source device that the utility model provides, can also have such feature: wherein, the quantity of battery positioning part is a plurality of, and a plurality of battery positioning part arranges with predefined procedure.
In the portable power source device that the utility model provides, also such feature can be had, also comprise: a plurality of detection judging part, detect the current voltage value of battery for one_to_one corresponding and judge whether corresponding battery has electricity based on current voltage value and predetermined voltage threshold.
In the portable power source device that the utility model provides, also such feature can be had, also comprise: switch portion, comprise: the first logic switch between the positive pole output unit being connected to adjacent two rectification part, the second logic switch between the negative pole output unit being connected to adjacent two rectification part, and based on the 3rd logic switch between the negative pole output unit of previous rectification part in these two adjacent rectification part of predetermined connection and the positive pole output unit of last rectification part, control part, according to the judged result control switch portion detecting judging part, wherein, when the current voltage value of any one battery is less than voltage threshold, control part is by controlling corresponding first logic switch, the opening and closing of the second logic switch and the 3rd logic switch, this battery is shorted and other serial battery is connected.
In the portable power source device that the utility model provides, also can have such feature: wherein, efferent comprises the USB port for connecting power device.
The effect of utility model and effect
Portable power source device involved by the utility model, because the first contact and the second wafer contact with the two poles of the earth of battery, and to be connected with the first input unit by the positive pole of the first diode in rectification circuit and negative pole is connected with negative pole output unit, the negative pole of the second diode is connected with the first input unit and positive pole is connected with positive pole output unit, the positive pole of the 3rd diode is connected with the second input unit and negative pole is connected with negative pole output unit, the negative pole of the 4th diode is connected with the second input unit and positive pole is connected with positive pole output unit, thus ensure that positive pole or the negative pole of no matter the first contact pad battery, the negative pole of the second wafer contact battery or positive pole, positive pole output unit exports forward voltage, negative pole output unit exports reverse voltage, so, portable power source device of the present utility model can random placing battery and can discharging to power device, thus effectively avoid battery plus-negative plate put back and affect the problem of discharging efficiency, and there is the advantage that cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of portable power source device in embodiment of the present utility model;
Fig. 2 is the circuit diagram of bridge rectifier in embodiment of the present utility model; And
Fig. 3 is the circuit diagram of double-way circuit in embodiment of the present utility model.
Concrete case study on implementation
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed portable power source device of the present utility model by reference to the accompanying drawings.
Fig. 1 is the structural representation of portable power source device in embodiment of the present utility model.
As shown in Figure 1, in the present embodiment, portable power source device 100 can allow user when regardless of polarity, any direction placing battery, can ensure discharging efficiency.
Portable power source device 100 comprises: four battery positioning parts, 10, four rectification part 20, efferent 30, four detect judging part, switch portion (not shown) and control part (not shown).
Four battery positioning parts 10 are for placing battery, and each battery positioning part 10 comprises: battery compartment 11, first contact 12 and the second wafer 13.
Battery compartment 11, in rectangular-shaped, is formed with battery case in battery compartment 11, for installing four batteries.Each battery 40 can be changed separately.In the present embodiment, four batteries adopt the nickel-hydrogen chargeable cell of two AAA specifications respectively, and the alkaline battery of two AAA specifications, and the size of battery case and the overall dimension of AAA battery match.
First contact 12 to be located on battery compartment 11 1 madial wall and can to contact with anode or negative pole, the second wafer 13 to be located on another madial wall of battery compartment 11 and can to contact with battery cathode or positive pole, from the direction shown in Fig. 1, first contact 12 is positioned on the left side wall of battery compartment 11, and negative pole contact 13 is positioned on the right side wall of battery compartment 11.
Four rectification part 20 and four battery positioning parts 10 connect one to one, and each rectification part 10 comprises: the first input unit 21, second input unit 22, bridge rectifier 23, positive pole output unit 24 and negative pole output unit 25.
One end of first input unit 21 is connected with the first contact 12, the other end is connected with bridge rectifier 23.One end of second input unit 22 is connected with the second wafer 13, the other end is connected with bridge rectifier 23.Positive pole output unit 24 is connected with bridge rectifier 23 respectively with negative pole output unit 25.
Efferent 30 is connected between positive pole output unit 24 and negative pole output unit 25, for charging to power device.
Fig. 2 is the circuit diagram of bridge rectifier in embodiment of the present utility model.
As shown in Figure 2, the corresponding bridge rectifier 23 of each battery, bridge rectifier 23 comprises: the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4.
The positive pole of the first diode D1 is connected with the negative pole of the second diode D2, the positive pole of the second diode D2 is all connected with positive pole output unit 24 with the positive pole of the 4th diode D4, the positive pole of the 3rd diode D3 is connected with the negative pole of the 4th diode D4, and the first diode D1 is connected with negative pole output unit 25 with the negative pole of the 3rd diode D3.
In the present embodiment, the direction of four battery placements as shown in Figure 2, the positive pole of battery B1 connects the positive pole of the first diode D1 and the negative pole of the second diode D2 by the first input unit 21, and the negative pole of battery B1 connects the positive pole of the 3rd diode D3 and the negative pole of the 4th diode D4 by the second input unit 22; The negative pole of battery B2 connects the positive pole of the first diode D1 and the negative pole of the second diode D2 by the first input unit 21, and the positive pole of battery B2 connects the positive pole of the 3rd diode D3 and the negative pole of the 4th diode D4 by the second input unit 22.Other battery B3 and battery B4 are identical with the connected mode of battery B2 with battery B1 respectively, do not elaborate at this.
When bridge rectifier 23 accesses battery B1, forward voltage is applied to the second diode D2 and the 3rd diode D3, second diode D2 and the 3rd diode D3 conducting, simultaneously, reverse voltage is added to the first diode D1 and the 4th diode D4, first diode D1 and the 4th diode D4 ends, thus connect battery B1, first input unit 21, second diode D2, positive pole output unit 24, negative pole output unit mouth 25, circuit between 3rd diode D3 and the second input unit 22, and positive pole output unit 24 is for exporting forward voltage, negative pole output unit 25 exports reverse voltage.The positive pole of efferent 30 is connected with positive pole output unit 24, and efferent 30 negative pole is connected with negative pole output unit 25, and after access power device, bridge rectifier 23 and power device form loop, and battery is discharged to power device.
When bridge rectifier 23 accesses battery B2, forward voltage is applied to the first diode D1 and the 4th diode D4, first diode D1 and the 4th diode D4 conducting, simultaneously, reverse voltage is added to the second diode D2 and the 3rd diode D3, second diode D2 and the 3rd diode D3 ends, thus form battery B2, second input unit 22, 4th diode D4, positive pole output unit 24, negative pole output unit mouth 25, circuit between first diode D1 and the first input unit 21, and positive pole output unit 24 is just still, negative pole output unit mouth 25 is still negative.After access power device, bridge rectifier 23 and power device form loop, and battery is discharged to power device.
Battery B3 is identical with the access of battery B2 with battery B1 with battery B4, and positive pole output unit 24 is still forward voltage, negative pole output unit mouth 25 is still reverse voltage.Thus realize freely putting of battery.
Four are detected the current voltage value that judging part can detect battery, and judge whether this battery has electricity based on the size of the current voltage value of voltage threshold and each battery, if current voltage value is less than when voltage threshold, then dead battery, if when current voltage value is not less than voltage threshold, then battery has electricity.In the present embodiment, detecting judging part adopts voltage comparator to realize above-mentioned functions.
Switch portion adopts the double-way circuit be made up of logic switch.Closing of control part control logic switch.
Fig. 3 is the circuit diagram of double-way circuit in embodiment of the present utility model.
As shown in Figure 3, in the present embodiment, switch portion 40 is corresponding with positive pole output unit 24 and negative pole output unit 25 to be connected, and switch portion 40 comprises: three the first logic switches, 41, three the second logic switches, 42, three the 3rd logic switches 43.First logic switch 41, second logic switch 42 and the 3rd logic switch 43 are all the switches of band control end, control the closed of them by control part.
Battery compartment 11 is equipped with four batteries placed in a predetermined order, is labeled as B1, B2, B3, B4 respectively.Three the first logic switches 41 connect positive pole corresponding to two adjacent batteries, and three the first logic switches 41 are labeled as Sa, Sb, Sc respectively.First logic switch Sa connects the positive pole of battery B1 and B2, and the first logic switch Sb connects the positive pole of battery B2 and B3, and the first logic switch Sc connects the positive pole of battery B3 and B4.
Three the second logic switches 42 connect the negative pole of two adjacent batteries, and three the second logic switches 42 are labeled as Sd, Se, Sf respectively.Second logic switch Sd connects the negative pole of battery B1 and B2, and the second logic switch Se connects the negative pole of battery B2 and B3, and the second logic switch Sf connects the negative pole of battery B3 and B4.
Three the 3rd logic switches 43 connect the positive pole of a battery and the negative pole of another battery, and three the 3rd logic switches 43 are labeled as Sg, Sh, Si respectively.3rd logic switch Sg connects the negative pole of battery B1 and the positive pole of B2, and the 3rd logic switch Sh connects the negative pole of battery B2 and the positive pole of B3, and the 3rd logic switch Si connects the negative pole of battery B3 and the positive pole of B4.
Control part controls the closed of the first logic switch 41, second logic switch 42 and the 3rd logic switch 43 according to detecting the judged result of judging part unit, if judging unit judges all batteries all as there being battery, control part controls three the 3rd logic switches 43 and closes, and control three the first logic switches 41 and three the second logic switches 42 disconnect, four serial battery are discharged to power device, in addition, if can control not have the battery of electricity to carry out eliminating circuit when judging dead battery.Thus realize not having the battery of electricity to disconnect and have the battery of electricity to continue to discharge to power device.
The effect of embodiment and effect
Portable power source device involved by the present embodiment, because the first contact and the second wafer contact with the two poles of the earth of battery, and to be connected with the first input unit by the positive pole of the first diode in rectification circuit and negative pole is connected with negative pole output unit, the negative pole of the second diode is connected with the first input unit and positive pole is connected with positive pole output unit, the positive pole of the 3rd diode is connected with the second input unit and negative pole is connected with negative pole output unit, the negative pole of the 4th diode is connected with the second input unit and positive pole is connected with positive pole output unit, thus ensure that positive pole or the negative pole of no matter the first contact pad battery, the negative pole of the second wafer contact battery or positive pole, positive pole output unit exports forward voltage, negative pole output unit exports reverse voltage, so, the portable power source device of the present embodiment can random placing battery and can discharging to power device, thus effectively avoid battery plus-negative plate put back and affect the problem of charge efficiency, and there is the advantage that cost is low.
In the present embodiment, owing to detecting judging part, switch portion and control part, therefore, it is possible to judge whether battery has electricity, thus by not having the battery of electricity to eliminate operating circuit, realize discharging expeditiously to power device.
In the present embodiment, the double-break contact circuit due to logic switch composition controls access or disconnects battery, and therefore, the present embodiment circuit structure is simple, only need add the function that logic switch just can realize rejecting battery, thus cost is reduced.
Above-mentioned execution mode is preferred case of the present utility model, is not used for limiting protection range of the present utility model.
In the present embodiment, the nickel-hydrogen chargeable cell of Selection of Battery AAA specification, in portable power source device of the present utility model, battery also can be AA specification, 18650, the battery of 26500 equal-specifications, battery can also be the secondary cell such as nickel chromium triangle, iron lithium, also can be the primary cells such as zinc-manganese, alkali manganese, magnesium manganese, carbon battery.
Claims (5)
1. a portable power source device, after installing at least one battery additional, for discharging to power device, is characterized in that, comprising:
At least one battery positioning part, each described battery positioning part comprises: be respectively used to the first contact of contacting with the two poles of the earth one_to_one corresponding of described battery and the second wafer;
At least one rectification part, connect one to one with described battery positioning part, each described rectification part comprises: to the first input unit that described first contact is connected and the second input unit that described the second wafer is connected, to be connected between described first input unit and described second input unit and for the corresponding rectification circuit electric current outbound course of described battery being carried out rectification and the positive pole output unit be connected with described rectification circuit respectively and negative pole output unit; And
Efferent, is connected between described positive pole output unit and described negative pole output unit, for discharging to described power device,
Wherein, described rectification circuit comprises: positive pole is connected with described first input unit and the first diode, negative pole that negative pole is connected with described negative pole output unit are connected with described first input unit and the second diode, positive pole that positive pole is connected with described positive pole output unit are connected with described second input unit and the 3rd diode that is connected with described negative pole output unit of negative pole and negative pole are connected with described second input unit and the 4th diode that is connected with described positive pole output unit of positive pole.
2. portable power source device according to claim 1, is characterized in that:
Wherein, the quantity of described battery positioning part is a plurality of, and a plurality of described battery positioning part arranges with predefined procedure.
3. portable power source device according to claim 2, is characterized in that, also comprise:
A plurality of detection judging part, detects the current voltage value of described battery for one_to_one corresponding and judges whether corresponding described battery has electricity based on described current voltage value and predetermined voltage threshold.
4. portable power source device according to claim 3, is characterized in that, also comprise:
Switch portion, comprise: the first logic switch between the described positive pole output unit being connected to adjacent two described rectification part, be connected to adjacent two described rectification part described negative pole output unit between the second logic switch and based on the 3rd logic switch in these two adjacent described rectification part of described predetermined connection between the described negative pole output unit of previous described rectification part and the described positive pole output unit of rectification part described in last
Control part, the judged result according to described detection judging part controls described switch portion,
Wherein, when described in any one, the current voltage value of battery is less than described voltage threshold, described control part, by controlling the opening and closing of described first logic switch, the second logic switch and the 3rd logic switch accordingly, makes this battery be shorted and other described serial battery is connected.
5. portable power source device according to claim 1, is characterized in that:
Wherein, described efferent comprises the USB port for connecting described power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605180.6U CN204928238U (en) | 2015-08-12 | 2015-08-12 | Mobile power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605180.6U CN204928238U (en) | 2015-08-12 | 2015-08-12 | Mobile power supply device |
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| Publication Number | Publication Date |
|---|---|
| CN204928238U true CN204928238U (en) | 2015-12-30 |
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| CN201520605180.6U Expired - Fee Related CN204928238U (en) | 2015-08-12 | 2015-08-12 | Mobile power supply device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712136A (en) * | 2015-08-12 | 2017-05-24 | 丁大为 | Mobile power supply device |
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2015
- 2015-08-12 CN CN201520605180.6U patent/CN204928238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712136A (en) * | 2015-08-12 | 2017-05-24 | 丁大为 | Mobile power supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170812 |