CN211958812U - Solar emergency power supply - Google Patents
Solar emergency power supply Download PDFInfo
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- CN211958812U CN211958812U CN202020551299.0U CN202020551299U CN211958812U CN 211958812 U CN211958812 U CN 211958812U CN 202020551299 U CN202020551299 U CN 202020551299U CN 211958812 U CN211958812 U CN 211958812U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 68
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000004146 energy storage Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a solar emergency power supply, which comprises a power supply box body, a circuit packaged in the power supply box body and an interface module arranged on the power supply box body and electrically connected with the circuit, wherein the circuit comprises a power supply module, a charging module for inputting electric energy to the power supply module and an output module for outputting the electric energy stored in the power supply module; the power module at least comprises a detachable lithium battery pack. The utility model discloses can use with electric tool's battery package cooperation, with the electric energy conversion of storage in the battery package for multiple form output, realize the diversification of usage.
Description
Technical Field
The utility model relates to a portable power source field, concretely relates to solar energy emergency power source.
Background
The existing solar power box can be used as a power supply and generally comprises a box body, a control circuit board and a storage battery, wherein the control circuit board and the storage battery are both arranged in the box body, the control circuit board is electrically connected with the storage battery, and a plurality of input and output interfaces are arranged on the control circuit board and used for realizing different types of power input and output use modes.
However, the existing solar power supply box still has limitations in function. For example, when a user needs to temporarily supply power to the mobile electric device, the user only has the solar power supply box and the battery pack of the electric tool at hand, and the battery built in the solar power supply box is dead and the battery pack is charged, it is obvious that the power supply to the mobile electric device by using the solar power supply box cannot be realized, and due to the particularity of the output port of the battery pack, it is difficult to establish effective power supply connection with the mobile electronic device. Therefore, how to realize the matching use of the solar power supply box and the battery pack, the electric energy stored in the battery pack is output in a diversified manner by using the solar power supply box, and the use requirements of different mobile electronic devices are met, which is a difficult problem to be solved by the technical personnel in the field.
Disclosure of Invention
The utility model aims at providing a solar energy emergency power source can use with the battery package cooperation of electric tool, realizes the diversification of usage.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a solar emergency power supply comprises a power supply box body, a circuit packaged in the power supply box body and an interface module arranged on the power supply box body and electrically connected with the circuit, wherein the circuit comprises a power supply module, a charging module for inputting electric energy to the power supply module and an output module for outputting the electric energy stored in the power supply module;
the power module at least comprises a detachable lithium battery pack;
the charging module at least comprises a solar module and a lithium battery management module which are sequentially and electrically connected according to the electric energy input direction and input electric energy to the power module;
the output module comprises a direct current conversion circuit for converting the electric energy stored in the power supply module into direct current to be output and/or an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current to be output;
the interface module at least comprises a solar charging interface electrically connected with the solar module and an output interface electrically connected with the direct current conversion circuit and/or the alternating current conversion circuit, and the solar charging interface is externally connected with a solar charging panel.
In the above technical scheme, the power module further includes a lithium battery energy storage module encapsulated in the power box body and a power module switching unit for switching between the lithium battery pack and the lithium battery energy storage module.
In the above technical solution, the power module switching unit selects an electronic switching mechanism or a mechanical switching mechanism.
In the above technical scheme, the interface module further comprises a lithium battery pack installation interface arranged on the power supply box body, and the lithium battery pack is installed on the power supply box body through the lithium battery pack installation interface.
Among the above-mentioned technical scheme, lithium cell package installation interface is including the depressed part that is used for installing the lithium cell package and set up in the depressed part be used for with lithium cell package electric connection's electrode terminal.
In the technical scheme, the charging module further comprises an alternating current mains supply input module and a transformer voltage reduction module, and the alternating current mains supply input module, the transformer voltage reduction module and the lithium battery management module are electrically connected in sequence according to the electric energy input direction;
the interface module further comprises an alternating current commercial power input interface electrically connected with the alternating current commercial power input module.
In the above technical solution, the output module includes a dc conversion circuit and an ac conversion circuit;
a first switch piece is arranged between the direct current conversion circuit and the power supply module;
and a second switch piece is arranged between the alternating current conversion circuit and the power supply module.
In the above technical solution, the dc conversion circuit includes a dc voltage regulation module, a USB output module and/or a 12V dc output module and/or a lighting module, which are electrically connected in sequence according to the electric energy output direction;
the alternating current conversion circuit comprises an inverter module and a 110V alternating current output module and/or a 220V-240V alternating current output module which are electrically connected in sequence according to the electric energy output direction;
the interface module further comprises a USB output interface electrically connected with the USB output module and/or a 12V direct current output interface electrically connected with the 12V direct current output module, and a 110V alternating current output interface electrically connected with the 110V alternating current output module and/or a 220V-240V alternating current output interface electrically connected with the 220V-240V alternating current output module.
In the above technical solution, the ac conversion circuit is external and encapsulated in an ac adapter box, the interface module further includes an ac output adapter port disposed on the power supply box body, the ac adapter box is provided with an ac output adapter inserted in the ac output adapter port, and the 110V ac output interface and/or the 220V to 240V ac output interface are/is disposed on the ac adapter box.
In order to achieve the above purpose, the present invention adopts another technical solution: a solar emergency power supply comprises a power supply box body, a circuit packaged in the power supply box body and an interface module arranged on the power supply box body and electrically connected with the circuit, wherein the circuit comprises a power supply module, a charging module for inputting electric energy to the power supply module and an output module for outputting the electric energy stored in the power supply module;
the power module at least comprises a detachable lithium battery pack;
the charging module at least comprises a solar module and a lithium battery management module which are sequentially and electrically connected according to the electric energy input direction and input electric energy to the power module;
the output module comprises a direct current conversion circuit for converting the electric energy stored in the power supply module into direct current to be output and/or an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current to be output;
the interface module comprises an output interface electrically connected with the direct current conversion circuit and/or the alternating current conversion circuit;
the solar module is a solar charging panel arranged on the outer surface of the power supply box body.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a set up lithium cell package installation interface on the power supply box body and install lithium cell package and make its and the output module cooperation of encapsulation in power supply box body inside with the electric energy conversion of storage in the lithium cell package for multiple form output, realized when the lithium electricity energy storage module of encapsulation in the power supply box body does not have under the circumstances of electricity, can supply power for mobile consumer temporarily through the lithium cell package that is equipped with, satisfy emergent demand.
Drawings
Fig. 1 is a schematic view of a back three-dimensional structure of an emergency power supply according to an embodiment of the present invention.
Fig. 2 is a schematic side view of an emergency power supply according to an embodiment of the present invention.
Fig. 3 is a circuit block diagram according to a first embodiment of the present invention.
Fig. 4 is a schematic front view of a lithium battery pack according to an embodiment of the present invention.
Fig. 5 is an exploded schematic view of a back-mounted lithium battery pack according to a first embodiment of the present invention.
Fig. 6 is a schematic side view of a lithium battery pack according to a first embodiment of the present invention.
Wherein: 1. a power supply box body; 2. a lithium battery pack; 21. a boss; 211. a port; 212. an elastic fastener; 3. a first switching member; 4. a second switching member; 5. a lithium battery pack mounting interface; 51. a recessed portion; 511. an electrode terminal; 6. a USB output interface; 7. a 12V direct current output interface; 8. 220V-240V AC output interface; 9. electric quantity indicator lamp.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows:
referring to fig. 1 and 2, the embodiment relates to a solar emergency power supply, which comprises a power supply box body 1. The power supply box body 1 is internally provided with a circuit in a sealing way, and the power supply box body 1 is provided with an interface module which is electrically connected with the circuit. The circuit and interface module are described in detail below.
Referring to fig. 3, the circuit includes a power supply module, a charging module that inputs power to the power supply module, and an output module that outputs power stored in the power supply module.
The power module comprises a detachable lithium battery pack 2, a lithium battery energy storage module (not shown in the figure) packaged in the power box body 1 and a power module switching unit used for switching between the lithium battery pack 2 and the lithium battery energy storage module, wherein the power module switching unit can adopt an electronic switching mechanism or a mechanical switching mechanism; the lithium battery pack 2 is a universal lithium battery pack for supplying power to an electric tool, a boss 21 for being inserted and installed with the electric tool is arranged on the lithium battery pack, a port 211 for establishing electric connection is arranged in the boss 21, and an elastic buckling piece 212 for fixing or releasing the lithium battery pack 2 is further arranged behind the boss 21, so that the structure of the lithium battery pack 2 is common in the market, and is not described in detail; the lithium battery energy storage module adopts a built-in lithium battery pack which is an energy storage structure commonly used by the existing solar emergency power supply.
The module of charging includes solar module, lithium electricity management module, exchanges commercial power input module and transformer step-down module, specifically, according to the electric energy input direction, solar module and lithium electricity management module electric connection in order, exchange commercial power input module, transformer step-down module and lithium electricity management module electric connection in order.
The output module comprises a direct current conversion circuit for converting electric energy stored in the power supply module into direct current output and an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current output, a first switch piece 3 is arranged between the direct current conversion circuit and the power supply module, a second switch piece 4 is arranged between the alternating current conversion circuit and the power supply module, the on-off between the direct current conversion circuit and the power supply module is realized by arranging the first switch piece, and the on-off between the alternating current conversion circuit and the power supply module is realized by arranging the second switch piece; specifically, the direct current conversion circuit comprises a direct current voltage regulating module, a USB output module, a 12V direct current output module and a lighting module, and the direct current voltage regulating module is electrically connected with the USB output module, the 12V direct current output module and the lighting module respectively according to the electric energy output direction, wherein the direct current voltage regulating module is a direct current voltage reducing module or a direct current voltage increasing module; the alternating current conversion circuit comprises an inverter module, a 110V alternating current output module and a 220V-240V alternating current output module which are electrically connected in sequence according to the electric energy output direction, and the inverter module is electrically connected with the 110V alternating current output module and the 220V-240V alternating current output module respectively according to the electric energy output direction; the lighting module is an LED lighting module and comprises at least one LED lamp bead.
The interface module comprises a solar charging interface (not shown in the figure), an alternating current commercial power input interface (not shown in the figure), a lithium battery pack installation interface 5, a USB output interface 6, a 12V direct current output interface 7, a 110V alternating current output interface (not shown in the figure) and a 220V-240V alternating current output interface 8. Wherein, solar charging interface is used for external solar charging panel, consequently, the solar charging panel in this embodiment is external, need pass through on circuit and the adapter electric connection solar charging interface, again because this solar charging panel is external, leads to whole equipment to carry comparatively inconveniently, but solar charging panel's size is unrestricted, can do great, then charge efficiency is also higher. Exchange commercial power input interface and be used for inserting and exchange the commercial power, utilize and exchange the commercial power and charge, specifically, this exchange commercial power input interface can be for the electric plug that has the charging wire, is provided with the cavity of taking the apron on power supply box body 1, and when the electric plug not, can be accomodate in the cavity, guarantee whole power supply box body 1 pleasing to the eye. Referring to fig. 4 to 6, the lithium battery pack mounting interface 5 includes a recess 51 for mounting the lithium battery pack and an electrode terminal 511 disposed in the recess 51 and electrically connected to the lithium battery pack 2, when the lithium battery pack 2 is mounted on the power supply box body 1, the protrusion 21 on the lithium battery pack 2 is inserted into the recess 51, the port 211 on the protrusion 21 contacts with the electrode terminal 511 in the recess 51 to form an electrical connection, and the lithium battery pack 2 can be conveniently taken down from the power supply box body 1 by pressing the elastic buckle 212 on the lithium battery pack. USB output interface 6 includes the 5V 2.4A USB interface and the 5V 1.0A USB interface that set up side by side, can satisfy different user demands. The 12V direct current output interface 7 is 4 interfaces distributed in a matrix mode, is mainly used for supplying power to external lighting equipment, and can meet the use requirement of supplying power to 4 external lighting equipment at the same time. The 110V ac output interface and the 220V to 240V ac output interface 8 may be two-jack sockets or three-jack sockets, and in this embodiment, the power supply box body 1 has two-jack sockets and three-jack sockets at the same time.
In this embodiment, the USB output interface 6, the 12V dc output interface 7, the first switch member 3, the second switch member 4, the two-hole socket, and the three-hole socket are disposed on the same side surface of the power supply box 1 in the order from top to bottom.
In this embodiment, the ac conversion circuit may be internal or external. When the alternating current conversion circuit is built-in, the circuit connection and the interface arrangement refer to the above; when the alternating current conversion circuit is external, the alternating current conversion circuit is packaged in an alternating current switching box, the interface module further comprises an alternating current output switching port arranged on the power box body 1, an alternating current output switching head inserted in the alternating current output switching port is arranged on the alternating current switching box, the 110V alternating current output port and the 220V-240V alternating current output port 8 are arranged on the alternating current switching box, namely, when alternating current is required to be output, the alternating current switching box is inserted on the power box body 1, and the built-in and external module connection and the circuit principle of the alternating current conversion circuit are the same.
For conveniently carrying, can also be provided with a handle on the upper surface of power box body 1, this handle is connected for rotating with the upper surface of power box body 1, and is corresponding, still is provided with the recess that is used for accomodating the handle on the upper surface of power box body 1.
In order to facilitate a user to know the remaining electric quantity in the lithium battery energy storage module in the emergency power supply, an electric quantity display unit is further arranged on the power supply box body 1, and specifically, in this embodiment, the electric quantity display unit is 4 electric quantity indicator lamps 9 which are distributed on the front surface of the power supply box body 1 at intervals along the transverse direction.
Example two:
referring to fig. 1, the embodiment also relates to another solar emergency power supply, which includes a power supply box 1, a circuit packaged in the power supply box 1, and an interface module disposed on the power supply box 1 and electrically connected to the circuit, where the circuit includes a power supply module, a charging module for inputting electric energy to the power supply module, and an output module for outputting electric energy stored in the power supply module;
the power module at least comprises a detachable lithium battery pack 2;
the charging module at least comprises a solar module and a lithium battery management module which are sequentially and electrically connected according to the electric energy input direction and input electric energy to the power module;
the output module comprises a direct current conversion circuit for converting the electric energy stored in the power supply module into direct current to be output and/or an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current to be output;
the interface module comprises an output interface electrically connected with the direct current conversion circuit and/or the alternating current conversion circuit;
wherein the solar module is a solar charging panel (not shown in the figure) arranged on the outer surface of the power box body.
Specifically, the solar charging panel may be disposed on the front surface of the power supply box body 1, and in this embodiment, the solar charging panel integrated onto the power supply box body 1 is adopted, so that the emergency power supply is convenient to carry, but is limited by the size of the power supply box body 1.
The utility model discloses an emergency power supply has two kinds of modes of charging and power supply:
in a charging mode, alternating current commercial power can be selected for charging, and a solar charging panel is selected for charging; the lithium battery energy storage module packaged in the power supply box body can be charged, and an external lithium battery pack can also be charged;
in the power supply mode, 5V 2.4A and 5V 1.6A direct currents can be output through the USB output interface, 12V direct currents are output through the 12V direct current output interface, illumination is directly carried out through the illumination module, 110V alternating currents are output through the 110V alternating current output interface, and 220V-240V alternating currents are output through the 220V-240V alternating current output interface; the lithium battery energy storage module packaged in the power box body can be used for supplying power, and an external lithium battery pack can also be used for supplying power.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a solar energy emergency power supply, includes power supply box body, encapsulation circuit in the power supply box body and set up on the power supply box body and with circuit electric connection's interface module, its characterized in that: the circuit comprises a power supply module, a charging module for inputting electric energy to the power supply module and an output module for outputting the electric energy stored in the power supply module;
the power module at least comprises a detachable lithium battery pack;
the charging module at least comprises a solar module and a lithium battery management module which are sequentially and electrically connected according to the electric energy input direction and input electric energy to the power module;
the output module comprises a direct current conversion circuit for converting the electric energy stored in the power supply module into direct current to be output and/or an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current to be output;
the interface module at least comprises a solar charging interface electrically connected with the solar module and an output interface electrically connected with the direct current conversion circuit and/or the alternating current conversion circuit, and the solar charging interface is externally connected with a solar charging panel.
2. The solar emergency power supply of claim 1, wherein: the power module further comprises a lithium battery energy storage module packaged in the power box body and a power module switching unit used for switching between the lithium battery pack and the lithium battery energy storage module.
3. The solar emergency power supply of claim 2, wherein: the power supply module switching unit is an electronic switching mechanism or a mechanical switching mechanism.
4. The solar emergency power supply of claim 1, wherein: the interface module further comprises a lithium battery pack installation interface arranged on the power supply box body, and the lithium battery pack is installed on the power supply box body through the lithium battery pack installation interface.
5. Solar emergency power supply according to claim 4, characterized in that: the lithium battery pack mounting interface comprises a concave part for mounting a lithium battery pack and an electrode terminal which is arranged in the concave part and is electrically connected with the lithium battery pack.
6. The solar emergency power supply of claim 1, wherein: the charging module further comprises an alternating current mains supply input module and a transformer voltage reduction module, and the alternating current mains supply input module, the transformer voltage reduction module and the lithium battery management module are electrically connected in sequence according to the electric energy input direction;
the interface module further comprises an alternating current commercial power input interface electrically connected with the alternating current commercial power input module.
7. The solar emergency power supply of claim 1, wherein: the output module comprises a direct current conversion circuit and an alternating current conversion circuit;
a first switch piece is arranged between the direct current conversion circuit and the power supply module;
and a second switch piece is arranged between the alternating current conversion circuit and the power supply module.
8. The solar emergency power supply of claim 7, wherein: the direct current conversion circuit comprises a direct current voltage regulating module, a USB output module and/or a 12V direct current output module and/or a lighting module which are electrically connected in sequence according to the electric energy output direction;
the alternating current conversion circuit comprises an inverter module and a 110V alternating current output module and/or a 220V-240V alternating current output module which are electrically connected in sequence according to the electric energy output direction;
the interface module further comprises a USB output interface electrically connected with the USB output module and/or a 12V direct current output interface electrically connected with the 12V direct current output module, and a 110V alternating current output interface electrically connected with the 110V alternating current output module and/or a 220V-240V alternating current output interface electrically connected with the 220V-240V alternating current output module.
9. The solar emergency power supply of claim 8, wherein: the interface module further comprises an alternating current output adapter arranged on the power supply box body, the alternating current adapter box is provided with an alternating current output adapter inserted in the alternating current output adapter, and the 110V alternating current output interface and/or the 220V-240V alternating current output interface are/is arranged on the alternating current adapter box.
10. The utility model provides a solar energy emergency power supply, includes power supply box body, encapsulation circuit in the power supply box body and set up on the power supply box body and with circuit electric connection's interface module, its characterized in that: the circuit comprises a power supply module, a charging module for inputting electric energy to the power supply module and an output module for outputting the electric energy stored in the power supply module;
the power module at least comprises a detachable lithium battery pack;
the charging module at least comprises a solar module and a lithium battery management module which are sequentially and electrically connected according to the electric energy input direction and input electric energy to the power module;
the output module comprises a direct current conversion circuit for converting the electric energy stored in the power supply module into direct current to be output and/or an alternating current conversion circuit for converting the electric energy stored in the power supply module into alternating current to be output;
the interface module comprises an output interface electrically connected with the direct current conversion circuit and/or the alternating current conversion circuit;
the solar module is a solar charging panel arranged on the outer surface of the power supply box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551299.0U CN211958812U (en) | 2020-04-15 | 2020-04-15 | Solar emergency power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020551299.0U CN211958812U (en) | 2020-04-15 | 2020-04-15 | Solar emergency power supply |
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| CN211958812U true CN211958812U (en) | 2020-11-17 |
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| CN202020551299.0U Active CN211958812U (en) | 2020-04-15 | 2020-04-15 | Solar emergency power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371150A (en) * | 2020-04-15 | 2020-07-03 | 苏州大可机械有限公司 | A solar emergency power supply |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371150A (en) * | 2020-04-15 | 2020-07-03 | 苏州大可机械有限公司 | A solar emergency power supply |
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