CN100596006C - Portable power supply equipment and direct current / direct-current power supply converter - Google Patents
Portable power supply equipment and direct current / direct-current power supply converter Download PDFInfo
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- CN100596006C CN100596006C CN200710196433A CN200710196433A CN100596006C CN 100596006 C CN100596006 C CN 100596006C CN 200710196433 A CN200710196433 A CN 200710196433A CN 200710196433 A CN200710196433 A CN 200710196433A CN 100596006 C CN100596006 C CN 100596006C
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Abstract
The invention provides a potable power supply device and a DC/DC power supply converter thereof, which can transform the AC/DC input. The potable power supply device at least comprises an AC/DC powersupply converter, a DC power supply connector and a DC/DC power supply converter; wherein, the DC/DC power supply converter comprises a first DC power supply input part, a DC/DC power supply conversion circuit and a first DC power output part; the AC/DC power supply converter and the DC power supply connector are switched by a common input part of the first DC power supply, in order to alternatively receive the AC power supply input and the DC power supply input. The portable power supply device of the invention can be conveniently used in various sites by the user, reduces the cost when the user buys various power supply converters, increases the utilization of portable power supply devices, and reduces the volume and weight for carrying.
Description
Technical field
The present invention relates to a kind of Portable power supply device, relate in particular to a kind of Portable power supply device and DC-DC power supply changeover device thereof of convertible alternating current-direct current input.
Background technology
Along with the fast development of electronic industry, portable electronic devices has been the indispensable outfits of majority owing to have compact and portable characteristic.Portable electronic devices commonly used comprises for example mobile phone, PDA(Personal Digital Assistant), digital camera, digital camera, notebook or the like.These portable electronic devices have built-in battery to provide operation required electric power, in case during power shortage, as shown in Figure 1, the user can insert the plug of ac/dc power supply changeover device 1 (AC/DC poweradapter) supply socket on family for example or the walls of office, so that AC power is converted to direct current, thereby directly be powered at portable electronic devices or further to being arranged at its inner rechargeable battery charging.In addition, when in the way by bus or when taking a flight, when just having DC power supply to supply to utilize, shown in Fig. 2 (a) and Fig. 2 (b), the user can insert the plug of DC-DC power supply changeover device 2 (DC/DCpower adapter) the normal formula igniter jack on the automobile, or with the supply hub by the plug insertion aircraft passageway of DC-DC power supply changeover device 3 (DC/DC power adapter), DC power supply is converted to the required direct voltage of portable electronic devices.
Though these power supply changeover devices can provide the required direct voltage of portable electronic devices and to the charging of the rechargeable battery of portable electronic devices inside, yet the user must buy and carry these power supply changeover devices usually simultaneously, so that be applicable to various power supply occasion.What is more, various portable electronic devices, for example mobile phone, PDA(Personal Digital Assistant), digital camera, digital camera, notebook or the like, required voltage specification also may be different, if all must buy and carry one group of power supply changeover device, then not only can increase purchase cost and can increase the luggage volume and weight that the user carries at each portable electronic devices.
In addition, no matter be ac/dc power supply changeover device 1 or DC-DC power supply changeover device 2,3, all only can receive AC power input and DC power supply input respectively, and the plug that receives power supply is fixedly arranged on the power supply changeover device by electric wire usually, so not only reduced the usability of power supply changeover device and also be unfavorable for taking in and carrying, more can't development length so that elastification utilize described power supply changeover device.
Therefore, how to improve the defective of conventional art, and provide a kind of Portable power supply device of convertible alternating current-direct current input, real problem for those skilled in the art's solution that presses at present.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of Portable power supply device of convertible alternating current-direct current input, common power source input part by one direct current/dc power converter, optionally be connected with the power supply efferent or a direct current power connector of an ac/dc power supply changeover device, receive the AC power input or receive the DC power supply input so that the Portable power supply device can be transformed to, so that the user uses in various power supply occasions.
Another object of the present invention is to provide a kind of Portable power supply device, to reduce cost that the user buys various power supply changeover devices, to increase the usability of Portable power supply device and alleviate the volume and the weight of carrying.
Another purpose of the present invention is to provide a kind of Portable power supply device, this Portable power supply device can be connected with various portable electronic devices, to be used for the required voltage specification of corresponding each portable electronic devices, for each portable electronic devices provides required direct voltage, reduce the user thus and buy the cost of various power supply changeover devices and increase the convenience that uses.
Another purpose of the present invention is to provide a kind of Portable power supply device, can be connected between DC-DC power supply changeover device and the ac/dc power supply changeover device or be connected in the ac power input end of ac/dc power supply changeover device by the power supply line stretcher, can thus be the user provides the extension of more elastification to use.
For achieving the above object, of the present invention one than broad sense embodiment for a kind of DC-DC power supply changeover device is provided, this DC-DC power supply changeover device comprises at least: the first DC power supply input part, with be selected from one of them electric connection of an ac/dc power supply changeover device and a direct current power connector and be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device one first DC power supply input that is provided and one second DC power supply that this DC power supply connector is provided; The DC-DC power-switching circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And the first DC power supply efferent, be connected in this DC-DC power-switching circuit, be used to export the one first DC power supply output after this DC-DC power-switching circuit conversion.Thus, with utilize this common first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector one of them.
For achieving the above object, of the present invention another than broad sense embodiment for a kind of Portable power supply device of convertible alternating current-direct current input is provided, the Portable power supply device of this convertible alternating current-direct current input comprises at least: the ac/dc power supply changeover device; The DC power supply connector; And DC-DC power supply changeover device.Wherein, this DC-DC power supply changeover device comprises: the first DC power supply input part, with be selected from one of them electric connection of this ac/dc power supply changeover device and this DC power supply connector and be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device one first DC power supply input that is provided and one second DC power supply that this DC power supply connector is provided; The DC-DC power-switching circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And the first DC power supply efferent, be connected in this DC-DC power-switching circuit, be used to export the one first DC power supply output after this DC-DC power-switching circuit conversion.Can utilize thus this common first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector one of them, to reach the purpose that can conversion receives AC power input and DC power supply input.
For achieving the above object, of the present invention another than broad sense embodiment for a kind of Portable power supply device of convertible alternating current-direct current input is provided, the Portable power supply device of this convertible alternating current-direct current input comprises at least: the ac/dc power supply changeover device, in order to receive the AC power input; The DC power supply connector is in order to receive the DC power supply input; And DC-DC power supply changeover device, comprise: the first DC power supply input part, optionally be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device first DC power supply input that is provided and second DC power supply that this DC power supply connector is provided with one of them electric connection of this ac/dc power supply changeover device and this DC power supply connector; The DC-DC power-switching circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And the first DC power supply efferent, be connected in this DC-DC power-switching circuit, be used to export the one first DC power supply output after this DC-DC power-switching circuit conversion; And the power supply line stretcher, optionally be connected between this ac/dc power supply changeover device and this DC-DC power supply changeover device and be connected in this ac/dc power supply changeover device one of them.
Description of drawings
Fig. 1 shows with the schematic diagram of conventional AC/dc power converter to the portable electronic devices power supply;
Fig. 2 (a) is traditional DC-DC power supply changeover device structural representation;
Fig. 2 (b) is another traditional DC-DC power supply changeover device structural representation;
Fig. 3 is the structural representation of Portable power supply device of the convertible alternating current-direct current input of preferred embodiment of the present invention;
Fig. 4 is the internal circuit organigram of Portable power supply device of the convertible alternating current-direct current input of preferred embodiment of the present invention;
Fig. 5 is DC-DC power supply changeover device and an ac/dc power supply changeover device combining structure schematic diagram shown in Figure 3;
Fig. 6 shows the circuit structure figure of ac/dc power supply changeover device shown in Figure 5 and the combination of DC-DC power supply changeover device;
Fig. 7 shows the structural representation of DC-DC power supply changeover device shown in Figure 3 and the combination of DC power supply connector;
Fig. 8 is the structural representation of another kind of DC power supply connector;
Fig. 9 (a)～Fig. 9 (b) shows the ac/dc power supply changeover device of other embodiment and the structural representation of DC-DC power supply changeover device combination;
Figure 10 shows the Portable power supply device structure application drawing of another preferred embodiment of the present invention;
Figure 11 shows the application schematic diagram that the power supply line stretcher is connected in DC-DC power supply changeover device and ac/dc power supply changeover device;
Figure 12 (a)～Figure 12 (b) shows the embodiment schematic diagram of a plurality of power supply line stretchers;
The another kind of application examples schematic diagram of Figure 13 display power supply line stretcher.
Wherein, description of reference numerals is as follows:
1,5 ac/dc power supply changeover devices, 2,3,4 DC-DC power supply changeover devices
6 DC power supply connectors, 40 bodies
41 first DC power supply input parts, 42 first DC power supply efferents
43 DC-DC power-switching circuits, 44 first jockeys
45 second DC power supply efferents, 51 AC power input parts
52 ac/dc power-switching circuits, 53 DC power supply efferents
54 second jockeys, 55 detachable electric power connection lines
56 junctions, 57 sockets
58 holding parts, 59 adapters
591 Plug Divisions 592,592a, 592b, 592c junction
61 first attachment plugs, 62 electric power connection lines
63 second attachment plugs, 64 Connection Elements
7 electric power connection lines, 71 plugs
8 dc power plugs, 9 power supply line stretchers
91 electric wires, 92 first connectors
93 second connectors, 10 adapters
1001 Plug Divisions, 1002 junctions
The input of V1 first DC power supply input V2 second DC power supply
The output of V3 first DC power supply
Embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations different in form, described variation does not depart from the scope of the present invention, and explanation wherein and accompanying drawing in itself should be as illustrative purposes, are not in order to restriction the present invention.
See also Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are respectively the structural representation and the internal circuit organigram of Portable power supply device of the convertible alternating current-direct current input of preferred embodiment of the present invention.As shown in Figure 3 and Figure 4, the Portable power supply device of convertible alternating current-direct current input of the present invention comprises DC-DC power supply changeover device 4, ac/dc power supply changeover device 5 and DC power supply connector 6 at least.Wherein, DC-DC power supply changeover device 4 mainly comprises body 40, the first DC power supply input part 41, the first DC power supply efferent 42 and DC-DC power-switching circuit 43.The circuit board of body 40 inside has this DC-DC power-switching circuit 43.Optionally one of them is connected the first DC power supply input part 41 with ac/dc power supply changeover device 5 and DC power supply connector 6, to be used to receive second DC power supply input V2 that first DC power supply input V1 that ac/dc power supply changeover device 5 provided or DC power supply connector 6 are provided, wherein this first DC power supply input part 41 is preferable with supply socket, but not as limit.DC-DC power-switching circuit 43 is connected in the first DC power supply input part 41, and one of them is changed from ac/dc power supply changeover device 5 first DC power supply input V1 that receives and second DC power supply input V2 that receives from DC power supply connector 6 with the first DC power supply input part 41 to be used for.The first DC power supply efferent 42 is connected in DC-DC power-switching circuit 43, export V3 with first DC power supply that is used to export after DC-DC power-switching circuit 43 is changed, thus, common to utilize, the single and modular first DC power supply input part, 41 switching ac/dc power supply changeover devices 5 and DC power supply connector 6 one of them, thereby reach the purpose of convertible reception AC power input or DC power supply input.
Please consult Fig. 3 again, in certain embodiments, DC-DC power supply changeover device 4 comprises one first jockey 44, and this ac/dc power supply changeover device 5 comprises one second jockey 54, this second jockey 54 is configured to and can be connected with first jockey, 44 structures of DC-DC power supply changeover device 4 or fixes, so that ac/dc power supply changeover device 5 can firmly connect and be fixed in DC-DC power supply changeover device 4.In certain embodiments, first jockey 44 of DC-DC power supply changeover device 4 is the draw-in grooves that are arranged at body 40 sides, second jockey 54 of ac/dc power supply changeover device 5 is then for being arranged at the fixture block of ac/dc power supply changeover device 5 sides, draw-in groove by DC-DC power supply changeover device 4 combines with the fixture block of ac/dc power supply changeover device 5 or fixes, DC-DC power supply changeover device 4 is connected with the structure of ac/dc power supply changeover device 5, to form the Portable power supply device that is cuboid in fact, the structure after its combination as shown in Figure 5.In addition, in further embodiments, first jockey 44 of DC-DC power supply changeover device 4 also can be the fixture block that is arranged at body 40 sides, second jockey 54 of ac/dc power supply changeover device 5 is then for being arranged at the draw-in groove of ac/dc power supply changeover device 5 sides, fixture block by DC-DC power supply changeover device 4 combines with the draw-in groove of ac/dc power supply changeover device 5, DC-DC power supply changeover device 4 is connected, to form the Portable power supply device that is cuboid in fact with ac/dc power supply changeover device 5 structures.
Certainly, DC-DC power supply changeover device 4 and ac/dc power supply changeover device 5 structure ways of connecting also can be the connected mode of slide rail and chute except that fixture block and draw-in groove, and not as limit.In addition, in further embodiments, DC-DC power supply changeover device 4 and ac/dc power supply changeover device 5 also can not need by first jockey 44 with second jockey 54 directly the first DC power supply input part 41 by DC-DC power supply changeover device 4 electrically connect with the DC power supply efferent 53 of ac/dc power supply changeover device 5 and be connected with structure.Therefore, when user's desire is utilized AC power to portable electronic devices power supply or charging, by being electrically connected with ac/dc power supply changeover device 5, DC-DC power supply changeover device 4 is connected with structure, just can utilize the Portable power supply device after the combination to receive the AC power input, and utilize the first DC power supply efferent 42 to provide required direct voltage for portable electronic devices.
Fig. 6 shows the circuit structure figure that ac/dc power supply changeover device 5 and DC-DC power supply changeover device 4 make up.As Fig. 5 and shown in Figure 6, in certain embodiments, ac/dc power supply changeover device 5 comprises AC power input part 51, ac/dc power-switching circuit 52 and DC power supply efferent 53, wherein AC power input part 51 is preferable with supply socket, and this AC power input part 51 can be connected with a detachable electric power connection line 55.Ac/dc power-switching circuit 52 is connected between AC power input part 51 and the DC power supply efferent 53, is converted to DC power supply with the AC power input that is used for AC power input part 51 is received.53 of DC power supply efferents are configured to electrically connect with the first DC power supply input part 41 of DC-DC power supply changeover device 4 and are connected with structure, just the DC power supply after 52 conversions of ac/dc power-switching circuit can be imported thus via DC power supply efferent 53 to import V1 with first DC power supply the first DC power supply input part 41 to DC-DC power supply changeover device 4 is provided.
Fig. 7 shows the structural representation that DC-DC power supply changeover device 4 and DC power supply connector 6 make up.As shown in Figure 7, when user's desire is utilized DC power supply to portable electronic devices power supply or charging, by being electrically connected with DC power supply connector 6, DC-DC power supply changeover device 4 is connected with structure, just can utilize the Portable power supply device after the combination directly to receive the DC power supply input, and utilize the first DC power supply efferent 42 to provide required direct voltage for portable electronic devices.In certain embodiments, DC power supply connector 6 can be car direct current source connector or aircraft DC power supply connector, and not as limit.DC power supply connector 6 mainly has one first attachment plug 61, one electric power connection line 62 and one second attachment plug 63, wherein first attachment plug 61 is configured to electrically connect with the first DC power supply input part 41 of DC-DC power supply changeover device 4 and is connected with structure, electric power connection line 62 is connected between first attachment plug 61 and second attachment plug 63, and second attachment plug 63 can be for example car direct current power supply plug, to be used to insert the normal formula igniter jack on the automobile, or the aircraft dc power plug, to be used to insert the other supply hub in aircraft passageway.Therefore, when user's desire is utilized DC power supply to portable electronic devices power supply or charging, by DC-DC power supply changeover device 4 electrically is connected with structure with DC power supply connector 6, just can utilize the Portable power supply device after the combination to receive the DC power supply input, and utilize the first DC power supply efferent 42 to provide required direct voltage for portable electronic devices.
In further embodiments, second attachment plug 63 of DC power supply connector 6 is configured to detachable and replacement on electric power connection line 62.As shown in Figure 8, DC power supply connector 6 has one first attachment plug 61, one electric power connection line 62 and one second attachment plug 63, wherein first attachment plug 61 is configured to electrically connect with the first DC power supply input part 41 of DC-DC power supply changeover device 4 and is connected with structure, electric power connection line 62 is connected between first attachment plug 61 and second attachment plug 63, second attachment plug 63 then can utilize Connection Element to be connected in the mode that for example rotation fixes with electric power connection line 62 terminal set modularization Connection Elements 64, second attachment plug 63 can be replaced with for example car direct current power supply plug thus, to be used to insert the normal formula igniter jack on the automobile, or the aircraft dc power plug, to be used to insert the other supply hub in aircraft passageway.Therefore, when user's desire is utilized DC power supply to portable electronic devices power supply or charging, by being electrically connected with DC power supply connector 6, DC-DC power supply changeover device 4 is connected with structure, just can utilize the Portable power supply device after the combination to receive the DC power supply input, and utilize the first DC power supply efferent 42 to provide required direct voltage for portable electronic devices.
In certain embodiments, please consult Fig. 3 again, the first DC power supply efferent 42 of this DC-DC power supply changeover device 4 is configured to be connected with plug 71 structures of an electric power connection line 7 and electrically connect, thus to provide portable electronic devices required direct voltage.In other embodiments, the first DC power supply efferent 42 of this DC-DC power supply changeover device 4 also can be configured to and can directly be connected with one of them structure of a plurality of dc power plugs 8 and electrically connect.Because the DC-DC power-switching circuit 43 of DC-DC power supply changeover device 4 can corresponding different dc power plug 8 and be connected with the first DC power supply efferent, 42 structures and electrically connect, thereby change first DC power supply output V3 of different voltage quasi positions, just DC-DC power-switching circuit 43 is programmable circuit, the direct voltage output of required specification can corresponding different portable electronic devices be provided, just can charge thus to different portable electronic devices power supplies or to the rechargeable battery of its inside.
In further embodiments, please consult Fig. 3 again, DC-DC power supply changeover device 4 of the present invention also optionally comprises at least one second DC power supply efferent 45, for example the USB connectivity port can utilize the USB connectivity port to provide DC power supply output for portable electronic devices thus.In addition, in other embodiments, DC-DC power supply changeover device 4 also can comprise the second DC power supply input part (not shown), can be used for receiving the DC power supply input that other DC power supply provides thus.
See also Fig. 9 (a)～Fig. 9 (b), Fig. 9 (a)～Fig. 9 (b) shows the ac/dc power supply changeover device of other embodiment and the structural representation of DC-DC power supply changeover device combination.Shown in Fig. 9 (a)～Fig. 9 (b), in these embodiments, DC-DC power supply changeover device 4 is extremely embodiment illustrated in fig. 6 similar to Fig. 3 with mode to structure, function and the syntagmatic of ac/dc power supply changeover device 5, do not repeat them here, just ac/dc power supply changeover device 5 can be and inserts wall type ac/dc power supply changeover device.In certain embodiments, shown in Fig. 9 (a), ac/dc power supply changeover device 5 has a plurality of conductive parts 56, described a plurality of conductive part 56 can have different arrangements and quantity form with the specification of each department according to various countries, and a plurality of conductive parts 56 that just can utilize ac/dc power supply changeover device 5 thus directly are connected with AC power and receive AC power input.In further embodiments, shown in Fig. 9 (b), ac/dc power supply changeover device 5 has a socket 57 and a holding part 58, and wherein this socket 57 is arranged in this holding part 58.In addition, ac/dc power supply changeover device 5 also comprises a plurality of adapters 59, each this adapter 59 comprises a Plug Division 591 and at least one junction 592, wherein this junction 592 can be fixed conductive connecting pin 592a, foldable conductive connecting pin 592b, or is provided with the power line 592c of attaching plug.In the same manner, fixed conductive connecting pin 592a can have different arrangements and quantity form with the specification of each department according to various countries.The adapter 59 of ac/dc power supply changeover device 5 can plug and be connected in socket 57 by Plug Division 591, and adapter 59 is located in holding part 58 at least in part, replaceable thus different adapter 59, thereby by 592 direct the connections with AC power of conductive part of adapter 59 receiving the AC power input.
See also Figure 10, Figure 10 shows the Portable power supply device structure application drawing of another preferred embodiment of the present invention.In this embodiment, the structure of DC-DC power supply changeover device 4, ac/dc power supply changeover device 5, DC power supply connector 6, electric power connection line 7 and a plurality of dc power plug 8 and function and be connected and use relation and Fig. 3～embodiment illustrated in fig. 8 similar, do not repeat them here, comprised also that just at least one power supply line stretcher 9 is beneficial to extend application.In certain embodiments, this power supply line stretcher 9 has an electric wire 91, one first connector 92 and one second connector 93, wherein first connector 92 has DC power supply efferent 53 identical construction with ac/dc power-supply adapter 5, therefore can with the first DC power supply input part 41 of DC-DC power-supply adapter 4 and with this first DC power supply input part 41 have same configuration ac/dc power-supply adapter 5 AC power input part 51 one of them be connected.Second connector 93 and the first DC power supply input part 41 of DC-DC power-supply adapter 4 and the AC power input part 51 of ac/dc power-supply adapter 5 of power supply line stretcher 9 have identical construction, therefore can be connected with the DC power supply efferent 53 of ac/dc power-supply adapter 5.In other words, first connector 92 of power supply line stretcher 9 and second connector 93 are the structures that can connect each other.
In certain embodiments, Portable power supply device of the present invention also comprises a plurality of adapters 10, each this adapter 10 comprises a Plug Division 1001 and at least one junction 1002, wherein this junction 1002 can be fixed conductive connecting pin or foldable conductive connecting pin, and fixed conductive connecting pin can have different arrangements and quantity form with the specification of each department according to various countries.The Plug Division 1001 of adapter 10 can be configured to have identical construction with the DC power supply efferent 53 of ac/dc power-supply adapter 5 and first connector 92 of power supply line stretcher 9, therefore adapter 10 can be connected with second connector 93 of power supply line stretcher 9 by Plug Division 1001, replaceable thus different adapter 10, thus the AC power input directly received by the conductive part 1002 of adapter 10.Certainly, in some applications, the Plug Division 1001 of adapter 10 can directly be connected with the AC power input part 51 of ac/dc power supply changeover device 5.
See also Figure 11, Figure 11 shows the application schematic diagram that the power supply line stretcher is connected in DC-DC power supply changeover device 4 and ac/dc power supply changeover device 5 briefly.Because first connector 92 and second connector 93 of power supply line stretcher 9 have identical construction with the DC power supply efferent 53 of ac/dc power supply changeover device 5 and the first DC power supply input part 41 of DC-DC power supply changeover device 4 respectively, so can utilize first connector 92 of power supply line stretcher 9 to be connected with the first DC power supply input part 41 of DC-DC power supply changeover device 4, and utilize second connector 93 of power supply line stretcher 9 to be connected, thereby make the Portable power supply device can corresponding various occasions or space and extend application with the DC power supply efferent 53 of ac/dc power supply changeover device 5.
In certain embodiments, shown in Figure 12 (a) and Figure 12 (b), the Portable power supply device also can comprise a plurality of power supply line stretchers 9, described a plurality of power supply line stretcher 9 has identical construction, therefore a plurality of power supply line stretchers 9 can be connected in series each other, shown in Figure 12 (a), use to help extending.In addition, shown in Figure 12 (b), described a plurality of power supply line stretchers 9 can have different wire length, therefore can use for the user provides the collocation of more elastification.
See also Figure 13, Figure 13 shows the structural representation that the power supply line stretcher is applied to Fig. 9 (a) illustrated embodiment briefly.In this embodiment, power extending line 9 also can be applicable to insert between wall type ac/dc power supply changeover device 5 and the DC-DC power supply changeover device 4, thinks that the user provides the collocation of more elastification to use.
In sum, the Portable power supply device of convertible alternating current-direct current input of the present invention is by the common power source input part of one direct current/dc power converter, optionally be connected with the power supply efferent or a direct current power connector of an ac/dc power supply changeover device, receive the AC power input or receive the DC power supply input so that the Portable power supply device can be transformed to, so that the user uses in various power supply occasions.In addition, Portable power supply device of the present invention can reduce cost that the user buys various power supply changeover devices, increase the usability of Portable power supply device and alleviate the volume and the weight of carrying.What is more, Portable power supply device of the present invention can be connected with various portable electronic devices, to be used for the required voltage specification of corresponding each portable electronic devices, provide each portable electronic devices required direct voltage, reduce the user thus and buy the cost of various power supply changeover devices and increase the convenience that uses.What is more, power supply line stretcher of the present invention can be connected between DC-DC power supply changeover device and the ac/dc power supply changeover device or be connected in the power input of ac/dc power supply changeover device, and can thus be the user provides the extension of more elastification to use.
The present invention can be appointed by those skilled in the art and executes the craftsman and think and do various variations, yet described variation does not break away from the protection range of appending claims.
Claims (37)
1. DC-DC power supply changeover device comprises at least:
One first DC power supply input part, with be selected from one of them electric connection of an ac/dc power supply changeover device and a direct current power connector and be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device one first DC power supply input that is provided and one second DC power supply that this DC power supply connector is provided;
One direct current/direct-current power supply converting circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And
One first DC power supply efferent is connected in this DC-DC power-switching circuit, is used to export the one first DC power supply output after this DC-DC power-switching circuit is changed,
Thus, can utilize this common first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector one of them.
2. DC-DC power supply changeover device as claimed in claim 1, also comprise one first jockey, and this ac/dc power supply changeover device comprises one second jockey, this first jockey is used for being connected with this second jockey, so that this ac/dc power supply changeover device is connected with this DC-DC power supply changeover device and fixes.
3. DC-DC power supply changeover device as claimed in claim 2, wherein this ac/dc power supply changeover device also comprises an AC power input part, an ac/dc power-switching circuit and a direct current power supply efferent, and this ac/dc power-switching circuit is connected between this AC power input part and this DC power supply efferent.
4. DC-DC power supply changeover device as claimed in claim 3, wherein when this first jockey was connected with this second jockey, this DC power supply efferent of this ac/dc power supply changeover device was connected with this first DC power supply input part structure of this DC-DC power supply changeover device and electrically connects.
5. DC-DC power supply changeover device as claimed in claim 1, wherein this DC power supply connector be selected from a car direct current source connector and aircraft DC power supply connector one of them.
6. DC-DC power supply changeover device as claimed in claim 1, wherein this DC power supply connector comprises one first attachment plug, an electric power connection line and one second attachment plug, this first attachment plug is configured to be connected with structure with this first DC power supply input part electric connection of this DC-DC power supply changeover device, this electric power connection line is connected between this first attachment plug and this second attachment plug, and this second attachment plug is used to receive direct current power supply input.
7. DC-DC power supply changeover device as claimed in claim 6, wherein this second attachment plug detachable and replacement on this electric power connection line.
8. DC-DC power supply changeover device as claimed in claim 1, wherein this first DC power supply efferent of this DC-DC power supply changeover device is configured to be connected with the plug construction of an electric power connection line and electrically connect.
9. DC-DC power supply changeover device as claimed in claim 1, wherein this first DC power supply efferent of this DC-DC power supply changeover device is configured to be connected with one of them structure of a plurality of dc power plugs and electrically connect.
10. DC-DC power supply changeover device as claimed in claim 9, wherein the corresponding different described a plurality of dc power plugs of this DC-DC power-switching circuit are connected with this first DC power supply efferent structure and electrically connect, and change this first DC power supply output of different voltage quasi positions.
11. DC-DC power supply changeover device as claimed in claim 1 also comprises one second DC power supply efferent, this second DC power supply efferent is the USB connectivity port.
12. DC-DC power supply changeover device as claimed in claim 1, wherein this ac/dc power supply changeover device and this DC power supply connector by single modular this first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector one of them.
13. the Portable power supply device of a convertible alternating current-direct current input comprises at least:
One ac/dc power supply changeover device is in order to receive AC power input;
One direct current power connector is in order to receive direct current power supply input; And
One direct current/dc power converter comprises:
One first DC power supply input part, optionally be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device one first DC power supply input that is provided and one second DC power supply that this DC power supply connector is provided with one of them electric connection of this ac/dc power supply changeover device and this DC power supply connector;
One direct current/direct-current power supply converting circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And
One first DC power supply efferent, be connected in this DC-DC power-switching circuit, be used to export the one first DC power supply output after this DC-DC power-switching circuit is changed, thus, can utilize this common first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector one of them.
14. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this DC-DC power supply changeover device also comprises one first jockey, and this ac/dc power supply changeover device comprises one second jockey, this first jockey is used for being connected with this second jockey, so that this ac/dc power supply changeover device is connected with this DC-DC power supply changeover device and fixes.
15. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 14, wherein this ac/dc power supply changeover device also comprises an AC power input part, an ac/dc power-switching circuit and a direct current power supply efferent, and this ac/dc power-switching circuit is connected between this AC power input part and this DC power supply efferent.
16. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 15, wherein when this first jockey was connected with this second jockey, this DC power supply efferent of this ac/dc power supply changeover device was connected with this first DC power supply input part structure of this DC-DC power supply changeover device and electrically connects.
17. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 15 also comprises at least one power supply line stretcher, this power supply line stretcher has an electric wire, one first connector and one second connector.
18. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 17, wherein this DC power supply efferent of this first connector of this power supply line stretcher and this ac/dc power-supply adapter has identical construction, and this first DC power supply input part of this second connector of this power supply line stretcher and this DC-DC power-supply adapter has identical construction.
19. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 18, wherein this power supply line stretcher is connected between this DC-DC power supply changeover device and this ac/dc power supply changeover device.
20. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 18, wherein this first connector of this power supply line stretcher and this second connector can connect each other.
21. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 18, wherein this first DC power supply input part of this AC power input part of this ac/dc power-supply adapter and this DC-DC power-supply adapter has identical construction.
22. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 18, also comprise a plurality of adapters, each this adapter comprises a Plug Division and at least one junction, wherein this Plug Division of this adapter is configured to have identical construction with this DC power supply efferent of this ac/dc power-supply adapter and this first connector of this power supply line stretcher, so that this adapter utilizes this Plug Division to be connected with this second connector of this power supply line stretcher, or this Plug Division of this adapter is connected with this AC power input part of this ac/dc power supply changeover device.
23. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 22, wherein this junction of this adapter is fixed conductive connecting pin or folding conductive connecting pin.
24. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 17 also comprises a plurality of power supply line stretchers, each described a plurality of power supply line stretcher has identical construction, and is connected in series each other.
25. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 24, wherein said a plurality of power supply line stretchers have different length.
26. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this DC power supply connector be selected from a car direct current source connector and aircraft DC power supply connector one of them.
27. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this DC power supply connector comprises one first attachment plug, an electric power connection line and one second attachment plug, this first attachment plug is configured to be connected with structure with this first DC power supply input part electric connection of this DC-DC power supply changeover device, this electric power connection line is connected between this first attachment plug and this second attachment plug, and this second attachment plug is used to receive this DC power supply input.
28. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 27, wherein this second attachment plug detachable and replacement on this electric power connection line.
29. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this first DC power supply efferent of this DC-DC power supply changeover device is configured to be connected with the plug construction of an electric power connection line and electrically connect.
30. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this first DC power supply efferent of this DC-DC power supply changeover device is configured to be connected with one of them structure of a plurality of dc power plugs and electrically connect.
31. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 30, wherein the corresponding different described a plurality of dc power plugs of this DC-DC power-switching circuit are connected with this first DC power supply efferent structure and electrically connect, and change this first DC power supply output of different voltage quasi positions.
32. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this DC-DC power supply changeover device also comprises one second DC power supply efferent, and this second DC power supply efferent is the USB connectivity port.
33. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this ac/dc power supply changeover device and this DC power supply connector by single modular this first DC power supply input part transfer this ac/dc power supply changeover device and this DC power supply connector wherein it
34. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 13, wherein this ac/dc power supply changeover device has a socket and a holding part, and this socket is arranged in this holding part.
35. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 34, wherein this ac/dc power supply changeover device also comprises a plurality of adapters, each this adapter comprises a Plug Division and at least one junction, wherein this Plug Division of this adapter is used to plug and is connected in this socket, and this adapter is located in holding part at least in part.
36. the Portable power supply device of convertible alternating current-direct current input as claimed in claim 35, wherein this junction of this connection-peg one of them of power line of being selected from fixed conductive connecting pin, folding conductive connecting pin and being provided with attaching plug.
37. the Portable power supply device of a convertible alternating current-direct current input comprises at least:
One ac/dc power supply changeover device is in order to receive AC power input;
One direct current power connector is in order to receive direct current power supply input; And
One direct current/dc power converter comprises:
One first DC power supply input part, optionally be connected with structure, import one of them to be used to receiving this ac/dc power supply changeover device one first DC power supply input that is provided and one second DC power supply that this DC power supply connector is provided with one of them electric connection of this ac/dc power supply changeover device and this DC power supply connector;
One direct current/direct-current power supply converting circuit is connected in this first DC power supply input part, and this first DC power supply input that is used for this first DC power supply input part is received is imported one of them with this second DC power supply and changed; And
One first DC power supply efferent is connected in this DC-DC power-switching circuit, is used to export the one first DC power supply output after this DC-DC power-switching circuit is changed; And
One power supply line stretcher, optionally be connected between this ac/dc power supply changeover device and this DC-DC power supply changeover device and be connected in this ac/dc power supply changeover device one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710196433A CN100596006C (en) | 2006-12-12 | 2007-12-03 | Portable power supply equipment and direct current / direct-current power supply converter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610169312.0 | 2006-12-12 | ||
| CN200610169312 | 2006-12-12 | ||
| CN200710196433A CN100596006C (en) | 2006-12-12 | 2007-12-03 | Portable power supply equipment and direct current / direct-current power supply converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101202499A CN101202499A (en) | 2008-06-18 |
| CN100596006C true CN100596006C (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710196433A Active CN100596006C (en) | 2006-12-12 | 2007-12-03 | Portable power supply equipment and direct current / direct-current power supply converter |
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| Country | Link |
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| CN (1) | CN100596006C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101740972A (en) * | 2008-11-21 | 2010-06-16 | 神讯电脑(昆山)有限公司 | Power commutator |
| CN103066801A (en) * | 2011-10-18 | 2013-04-24 | 华硕电脑股份有限公司 | Power supply device |
| GB201316969D0 (en) * | 2013-09-26 | 2013-11-06 | Made In Mind Ltd | Power Supply System |
| CN108833858B (en) * | 2018-03-29 | 2021-01-26 | 中磊电子股份有限公司 | Video doorbell system |
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| CN101202499A (en) | 2008-06-18 |
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Effective date of registration: 20181119 Address after: No. 909, ninth Village, fourth village, 1 Industrial Park, PATA, Samut Prakan, Samut Prakan, Thailand. Patentee after: TEDA electronic Limited by Share Ltd Address before: Georgia, Greater Cayman, British Cayman Islands Patentee before: Taida International Holding Co., Ltd. |
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