CN220914961U - Mobile portable power supply system - Google Patents
Mobile portable power supply system Download PDFInfo
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- CN220914961U CN220914961U CN202322303188.4U CN202322303188U CN220914961U CN 220914961 U CN220914961 U CN 220914961U CN 202322303188 U CN202322303188 U CN 202322303188U CN 220914961 U CN220914961 U CN 220914961U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 abstract description 4
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- 238000005516 engineering process Methods 0.000 description 2
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- 238000012544 monitoring process Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a mobile portable power supply, relates to the technical field of network power supply, and particularly relates to a mobile portable power supply system. The mobile portable power supply system includes: the charging module comprises a preset number of lithium batteries connected in series, the central control management module is connected with the charging module, the power supply module is connected with the central control management module, the charging module outputs power supply signals, the central control management module is connected with a corresponding power supply interface, the power supply signals are output through the power supply interface, the power supply module receives the power supply signals, and the power supply signals are subjected to voltage conversion to obtain target power supply levels. The utility model can be switched to the corresponding power supply circuit according to the actual requirement so as to provide the corresponding power supply level and further meet the power supply requirement.
Description
Technical Field
The utility model relates to the technical field of network power supply, in particular to a mobile portable power supply system.
Background
Currently, as a rechargeable backup power source, a mobile power source is widely used for individuals and families, but is not applied to network cable power (PoE), and the mobile power source cannot be applied to internet of things network equipment, and particularly cannot adapt to power supply requirements of different levels when the mobile power source is used in families. How to adapt to the power supply requirements of different levels is a problem to be solved at present.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a mobile portable power supply system which can be switched to a corresponding power supply circuit according to actual requirements so as to provide corresponding power supply level and further meet the power supply requirements.
In a first aspect, one embodiment of the present utility model provides a mobile portable power supply system comprising:
The charging module comprises a preset number of lithium batteries connected in series and is used for outputting power supply signals through the lithium batteries;
the central control management module is connected with the charging module and is used for connecting a corresponding power supply interface and outputting the power supply signal through the power supply interface;
And the power supply module is connected with the central control management module and is used for receiving the power supply signal and converting the voltage of the power supply signal to obtain a target power supply level.
The mobile portable power supply system provided by the embodiment of the utility model has at least the following beneficial effects: the lithium battery in the charging module is used for generating a power supply signal, the charging module outputs the power supply signal to the central control management module, the central control management module is controlled to be connected with a corresponding power supply interface according to actual demands, the central control management module is connected with a corresponding power supply circuit in the power supply module through the power supply interface, the central control management module outputs the power supply signal to the corresponding power supply circuit in the power supply module through the power supply interface, and the corresponding power supply circuit in the power supply module performs voltage conversion on the power supply signal to obtain a required target power supply level. The lithium battery in the charging module is used for generating a power supply signal, the central control management module is connected with a corresponding power supply interface according to actual demands, the power supply signal is output to a corresponding power supply circuit in the power supply module through the corresponding power supply interface, the power supply circuit converts the power supply signal into a required target power supply level, and the power supply signal can be switched to the corresponding power supply circuit according to the actual demands so as to provide the corresponding power supply level, and further the power supply demands are met.
According to further embodiments of the present utility model, the target power supply level includes a PSE power supply level, a USB power supply level, and a low-voltage power supply level, and the power supply module includes:
The PSE power supply unit is connected with the central control management module and used for carrying out DC/DC boosting on the power supply signals to obtain the PSE power supply level;
the USB power supply unit is connected with the central control management module and used for reducing the voltage of the power supply signal to obtain the USB power supply level;
and the low-voltage power supply unit is connected with the central control management module and is used for reducing the voltage of the power supply signal to obtain the low-voltage power supply level.
According to further embodiments of the present utility model, the PSE power supply level includes a first PSE power supply level and a second PSE power supply level, the PSE power supply unit includes:
The PSE power supply circuit comprises a first PSE power supply circuit and a second PSE power supply circuit, the first PSE power supply circuit and the second PSE power supply circuit are connected with the central control management module, and the power supply signal is subjected to DC/DC boosting through the first PSE power supply circuit to obtain the first PSE power supply level; or the second PSE power supply circuit carries out DC/DC boosting on the power supply signal to obtain a second PSE power supply level;
The PSE level change-over switch is connected with the first PSE power supply circuit and the second PSE power supply circuit and is used for switching to the first PSE power supply circuit or the second PSE power supply circuit;
The PSE data network port is connected with the first PSE power supply circuit and the second PSE power supply circuit and is used for outputting the first PSE power supply level when switching to the first PSE power supply circuit; or outputting the second PSE power level upon switching to the second PSE power circuit.
According to further embodiments of the present utility model, the USB power supply unit includes:
The USB power supply circuit is connected with the central control management module and used for reducing the voltage of the power supply signal to obtain the USB power supply level;
The USB power supply interface is connected with the USB power supply circuit and is used for outputting the USB power supply level.
According to further embodiments of the present utility model, the low voltage power supply level includes a first low voltage power supply level and a second low voltage power supply level, the low voltage power supply unit includes:
The low-voltage power supply circuit comprises a first low-voltage power supply circuit and a second low-voltage power supply circuit, the first low-voltage power supply circuit and the second low-voltage power supply circuit are connected with the central control management module, and the first low-voltage power supply circuit is used for reducing the voltage of the power supply signal to obtain the first low-voltage power supply level; or the second low-voltage power supply circuit is used for reducing the voltage of the power supply signal to obtain the second low-voltage power supply level;
the low-voltage level switch is connected with the first low-voltage power supply circuit and the second low-voltage power supply circuit and is used for switching to the first low-voltage power supply circuit or the second low-voltage power supply circuit;
A DC interface connecting the first low voltage power supply circuit and the second low voltage power supply circuit for outputting the first low voltage power supply level when switching to the first low voltage power supply circuit; or outputting the second low-voltage power supply level when switching to the second low-voltage power supply circuit.
According to further embodiments of the present utility model, a mobile portable power supply system further includes:
The adapter is connected with the charging module and the central control management module and is used for receiving an alternating current power supply input by an external power supply, converting the alternating current power supply into a direct current level and inputting the direct current level into the charging circuit and the central control management module.
According to further embodiments of the present utility model, a mobile portable power supply system, the charging module includes:
The charging circuit is connected with the adapter and used for converting the direct current level into an initial charging level;
The charge-discharge protection circuit is connected with the charging circuit and the central control management module and is used for converting the initial charge level into a target charge level;
and the battery unit is connected with the charge-discharge protection circuit and is used for receiving the target charge level and charging according to the target charge level.
According to other embodiments of the present utility model, the battery unit is further configured to output an initial power signal to a charge-discharge protection circuit, convert the initial power signal into the power signal through the charge-discharge protection circuit, and output the power signal to the central control management module.
According to further embodiments of the present utility model, a mobile portable power supply system further includes:
and the electric quantity display module is connected with the central control management module and is used for displaying the grade of the current electric quantity of the battery unit.
According to further embodiments of the present utility model, a mobile portable power supply system further includes:
The low-voltage level indicator lamp comprises a first low-voltage level indicator lamp and a second low-voltage level indicator lamp, and the first low-voltage level indicator lamp and the second low-voltage level indicator lamp are connected with the central control management module and used for lighting the first low-voltage level indicator lamp when switching to the first low-voltage power supply circuit; or when switching to the second low-voltage power supply circuit, the second low-voltage level indicator lamp is lightened.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a block diagram of one embodiment of a mobile portable power supply system in accordance with an embodiment of the present utility model;
FIG. 2 is a block diagram of another embodiment of a mobile portable power supply system in accordance with an embodiment of the present utility model;
FIG. 3 is a block diagram of another embodiment of a mobile portable power supply system in accordance with an embodiment of the present utility model.
Reference numerals illustrate:
A charging module 101, a central control management module 102 and a power supply module 103;
PSE power supply unit 201, USB power supply unit 202, low voltage power supply unit 203.
Detailed Description
The conception and the technical effects produced by the present utility model will be clearly and completely described in conjunction with the embodiments below to fully understand the objects, features and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model.
In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. If a feature is referred to as being "disposed," "secured," "connected," or "mounted" on another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, connected, or mounted on the other feature.
In the description of the embodiments of the present utility model, if "several" is referred to, it means more than one, if "multiple" is referred to, it is understood that the number is not included if "greater than", "less than", "exceeding", and it is understood that the number is included if "above", "below", "within" is referred to. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
Currently, as a rechargeable backup power source, a mobile power source is widely used for individuals and families, but is not applied to network cable power (PoE), and the mobile power source cannot be applied to internet of things network equipment, and particularly cannot adapt to power supply requirements of different levels when the mobile power source is used in families. How to adapt to the power supply requirements of different levels is a problem to be solved at present.
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a mobile portable power supply system which can be switched to a corresponding power supply circuit according to actual requirements so as to provide corresponding power supply level and further meet the power supply requirements.
Referring to fig. 1, fig. 1 shows a block diagram of a mobile portable power supply system according to an embodiment of the present utility model. In some embodiments, a mobile portable power supply system includes: the charging system comprises a charging module 101, a central control management module 102 and a power supply module 103, wherein the charging module 101 comprises a preset number of lithium batteries connected in series, the central control management module 102 is connected with the charging module 101, and the power supply module 103 is connected with the central control management module 102.
The charging module 101 outputs a power supply signal through a lithium battery. The central control management module 102 is connected with a corresponding power supply interface, and outputs a power supply signal through the power supply interface. The power supply module 103 receives the power supply signal, and performs voltage conversion on the power supply signal to obtain a target power supply level.
The lithium battery in the charging module 101 is used for generating a power supply signal, the charging module 101 outputs the power supply signal to the central control management module 102, the central control management module 102 is controlled to be connected with a corresponding power supply interface according to actual demands, the central control management module 102 is connected with a corresponding power supply circuit in the power supply module 103 through the power supply interface, the central control management module 102 outputs the power supply signal to the corresponding power supply circuit in the power supply module 103 through the power supply interface, and the corresponding power supply circuit in the power supply module 103 performs voltage conversion on the power supply signal to obtain a required target power supply level. The lithium battery in the charging module 101 is used for generating a power supply signal, the central control management module 102 is connected with a corresponding power supply interface according to actual demands, the power supply signal is output to a corresponding power supply circuit in the power supply module 103 through the corresponding power supply interface, the power supply circuit converts the power supply signal into a required target power supply level, and the power supply signal can be switched to the corresponding power supply circuit according to the actual demands so as to provide the corresponding power supply level, and further the power supply demands are met.
It should be noted that PoE is a network cable power supply (Power over Ethernet, abbreviated as PoE). The PoE system has a power sourcing equipment (Power Sourcing Equipment, PSE for short).
It should be noted that PSE is a power supply device, i.e. a device for providing power in a PoE system. The PSE is responsible for injecting power into the ethernet line and implementing power planning and management.
It should be noted that, by providing the power input through the charging module 101, the central control management module 102 is connected to the power supply module 103, and according to the power supply level required by the output of the power supply module 103, mobility of the power supply system based on PSE and UPS can be achieved, and portability of the power supply system can be improved.
The preset number of lithium batteries is set to be 4 lithium batteries 18650 in the utility model, the rated voltage of each lithium battery is 4.2V,4 lithium batteries are connected in series to obtain 4 x 4.2V=16.8V, and the output power supply signal is a direct current level of 16.8V. In addition, 4 lithium batteries can provide larger power, if 1 lithium battery provides 2000mAh, 4 lithium batteries can provide 8000mAh, and the mobile portable power supply system provided by the utility model can provide corresponding output power in an emergency when larger output power is needed as a small UPS power supply system.
Referring to fig. 2, fig. 2 shows a block diagram of a mobile portable power supply system according to an embodiment of the present utility model. In some embodiments, the target power supply levels include a PSE power supply level, a USB power supply level, and a low-voltage power supply level, and the power supply module includes: the PSE power supply unit 201, the USB power supply unit 202 and the low-voltage power supply unit 203, wherein the PSE power supply unit 201 is connected with the central control management module 102, the USB power supply unit 202 is connected with the central control management module 102, and the low-voltage power supply unit 203 is connected with the central control management module 102.
The PSE power supply unit 201 DC/DC boosts the power supply signal to obtain the PSE power level. The USB power supply unit 202 steps down the power supply signal to obtain a USB power supply level. The low-voltage power supply unit 203 steps down the power supply signal to obtain a low-voltage power supply level.
It should be noted that, the power supply interface includes a PSE power supply interface, a USB power supply interface, and a low-voltage power supply interface, the central control management module 102 is connected to the power supply circuit of the PSE power supply unit 201 through the PSE power supply interface, the central control management module 102 is connected to the power supply circuit of the USB power supply unit 202 through the USB power supply interface, and the central control management module 102 is connected to the power supply circuit of the low-voltage power supply unit 203 through the low-voltage power supply interface.
Referring to fig. 1 and 3, fig. 3 shows a block diagram of a mobile portable power supply system according to one embodiment of the present utility model. In some embodiments, the PSE power supply level includes a first PSE power supply level and a second PSE power supply level, the PSE power unit including: the PSE power supply circuit comprises a first PSE power supply circuit and a second PSE power supply circuit, the first PSE power supply circuit and the second PSE power supply circuit are connected with the central control management module 102, the PSE level switch is connected with the first PSE power supply circuit and the second PSE power supply circuit, and the PSE data network port is connected with the first PSE power supply circuit and the second PSE power supply circuit.
The PSE power supply circuit performs DC/DC boosting on the power supply signal through the first PSE power supply circuit to obtain a first PSE power supply level, or performs DC/DC boosting on the power supply signal through the second PSE power supply circuit to obtain a second PSE power supply level. The PSE level shifter switches to either the first PSE power supply circuit or the second PSE power supply circuit. The PSE data network port outputs a first PSE power supply level when switching to a first PSE power supply circuit, or the PSE data network port outputs a second PSE power supply level when switching to a second PSE power supply circuit.
It should be noted that, the power supply circuit of the PSE power supply unit 201 is a PSE power supply circuit, and the central control management module 102 accesses the PSE power supply circuit of the PSE power supply unit 201 through the PSE power supply interface.
When the PSE data network port is switched to the first PSE power supply circuit, the first PSE power supply circuit carries out DC/DC boosting on a 16.8V power supply signal to obtain a 24V first PSE power supply level, and outputs the 24V first PSE power supply level through the PSE data network port, so that the 24V power supply output can be met, and the 24V data network port connection is met. The PSE data network port is a data network port with PSE power supply RJ 45.
When the PSE data network port is switched to the second PSE power supply circuit, the second PSE power supply circuit carries out DC/DC boosting on a 16.8V power supply signal to obtain a 48V second PSE power supply level, and the 48V second PSE power supply level is output through the PSE data network port, so that 48V power supply output can be met, and 48V data network port connection is met.
Referring to fig. 3, in some embodiments, the PSE power supply unit further comprises: the data RJ45 network port is connected with the first PSE power supply circuit and the second PSE power supply circuit. The data RJ45 network port outputs a first PSE power supply level when switching to a first PSE power supply circuit, or the data RJ45 network port outputs a second PSE power supply level when switching to a second PSE power supply circuit. When the data RJ45 network port works, the PSE data network port does not work, and when the data RJ45 network port does not work, the PSE data network port works.
In the PSE power supply circuit, the fourth pin and the fifth pin of the imported data RJ45 network port are connected with the positive pole of PoE level, and the seventh pin and the eighth pin are connected with the negative pole (ground) of PoE. Wherein the positive pole of the PoE level inputs the first PSE power level or the second PSE power level, e.g. the fourth pin is connected to the first PSE power level and the fifth pin is connected to the second PSE power level.
The eight PIN PINs of the data RJ45 network port are correspondingly connected to the PIN output of the PSE data network port, so that a data network port with 24V/48V output and PSE power supply in a PoE system is obtained.
Referring to fig. 1 and 3, in some embodiments, the mobile portable power supply system further comprises: the power supply starting button is connected with the central control management module 102 and is used for controlling the central control management module 102 to access to a power supply and starting the central control management module 102.
Referring to fig. 1 and 3, in some embodiments, the USB power unit includes: the USB power supply circuit is connected with the central control management module 102, and the USB power supply interface is connected with the USB power supply circuit.
The USB power supply circuit reduces the voltage of the power supply signal to obtain the USB power supply level. The USB power supply interface outputs a USB power supply level.
It should be noted that, the power supply circuit of the USB power supply unit 202 is a USB power supply circuit, and the central control management module 102 is connected to the USB power supply circuit of the USB power supply unit 202 through a USB power supply interface. The USB power supply circuit reduces the voltage of a 16.8V power supply signal to obtain a 5V USB power supply level, and outputs the 5V USB power supply level through the USB power supply interface, so that the 5V power supply output can be met, and the 5V USB interface connection can be met. The USB power supply circuit is a power supply circuit based on USB2.0, and the USB power supply interface is a power supply interface based on USB 2.0. In addition, the USB power supply circuit comprises an LM2596 voltage-reducing circuit, and the 16.8V power supply signal is reduced to a USB power supply level of 5V through the LM2596 voltage-reducing circuit.
Referring to fig. 1 and 3, in some embodiments, the low voltage supply level includes a first low voltage supply level and a second low voltage supply level, the low voltage supply unit includes: the low-voltage power supply circuit comprises a first low-voltage power supply circuit and a second low-voltage power supply circuit, the first low-voltage power supply circuit and the second low-voltage power supply circuit are connected with the central control management module 102, the low-voltage level switch is connected with the first low-voltage power supply circuit and the second low-voltage power supply circuit, and the DC interface is connected with the first low-voltage power supply circuit and the second low-voltage power supply circuit.
The low-voltage power supply circuit reduces the voltage of the power supply signal through the first low-voltage power supply circuit to obtain a first low-voltage power supply level, or reduces the voltage of the power supply signal through the second low-voltage power supply circuit to obtain a second low-voltage power supply level. The low voltage level switch is switched to either the first low voltage supply circuit or the second low voltage supply circuit. The DC interface outputs a first low voltage supply level when switching to the first low voltage supply circuit or outputs a second low voltage supply level when switching to the second low voltage supply circuit.
It should be noted that, the power supply circuit of the low voltage power supply unit 203 is a low voltage power supply circuit, and the central control management module 102 is connected to the low voltage power supply circuit of the low voltage power supply unit 203 through a low voltage power supply interface. The DC interface is connected with 2 DC male adapter wires through one DC male, and corresponding DC female is selected to be converted into DC female with different specifications, so that power can be supplied to equipment with power supply plugs with different specifications.
When the DC interface is switched to the first low-voltage power supply circuit by toggling the low-voltage level change-over switch, the first low-voltage power supply circuit reduces the voltage of a 16.8V power supply signal to obtain a 9V first low-voltage power supply level, and outputs the 9V first low-voltage power supply level through the DC interface, so that the 9V power supply output can be met, and the 9V DC interface connection is met.
When the DC interface is switched to the second low-voltage power supply circuit by toggling the low-voltage level change-over switch, the second low-voltage power supply circuit reduces the voltage of a 16.8V power supply signal to obtain a 12V first low-voltage power supply level, and outputs the 12V first low-voltage power supply level through the DC interface, so that the 12V power supply output can be met, and the 12V DC interface connection is met.
In addition, the first low-voltage power supply circuit includes an LM2596 step-down circuit, through which the 16.8V power supply signal is stepped down to a first low-voltage power supply level of 9V. The second low-voltage power supply circuit comprises an LM2596 voltage-reducing circuit, and the 16.8V power supply signal is reduced to a second low-voltage power supply level of 12V through the LM2596 voltage-reducing circuit.
Referring to fig. 1 and 3, in some embodiments, the mobile portable power supply system further comprises: the adapter is connected with the charging module 101 and the central control management module 102.
The adapter receives an ac power input from an external power source, converts the ac power into a dc level, and inputs the dc level to the charging circuit 101 and the central control management module 102.
It should be noted that, the ac power supply is 220V ac power supply, the adapter converts 220V ac power supply into a dc level of 16.8V, inputs the dc level of 16.8V to the charging circuit 101 to charge 4 lithium batteries of the charging circuit 101, and inputs the dc level of 16.8V to the central control management module 102, so that the central control management module 102 connects to a corresponding power supply interface, and outputs the dc level of 16.8V to the power supply module 103 through the power supply interface.
Referring to fig. 1 and 3, in some embodiments, the charging module 103 includes: the charging circuit is connected with the adapter, the charging circuit is connected with the central control management module, and the battery unit is connected with the charging and discharging protection circuit.
The charging circuit converts the dc level to an initial charge level. The charge-discharge protection circuit converts the initial charge level to a target charge level. The battery unit receives a target charging level and charges according to the target charging level.
When the charging circuit is charged, the charging circuit converts the 16.8V dc level input by the adapter into an initial charging level, and the charging and discharging protection circuit converts the initial charging level into a target charging level for charging the 4 lithium batteries in the battery unit, so that the protection of the 4 lithium batteries in charging can be improved. The battery unit receives the target charging level input by the charging and discharging protection circuit, and charges 4 lithium batteries according to the target charging level.
Referring to fig. 1 and 3, in some embodiments, the battery unit is further configured to output an initial power signal to the charge-discharge protection circuit, convert the initial power signal to a power supply signal through the charge-discharge protection circuit, and output the power supply signal to the central control management module 102.
When the charging circuit discharges, the 4 lithium batteries in the battery unit output an initial power supply signal to the charging and discharging protection circuit, and the charging and discharging protection circuit converts the initial power supply signal into a 16.8V power supply signal, so that the protection of the 4 lithium batteries during discharging can be improved. The charge and discharge protection circuit outputs a power supply signal to the central control management module 102, so that the central control management module 102 is connected with a corresponding power supply interface, and outputs a 16.8V power supply signal to the power supply module 103 through the power supply interface.
Referring to fig. 1 and 3, in some embodiments, the mobile portable power supply system further comprises: the electric quantity display module is connected with the central control management module 102. The electric quantity display module displays the grade of the current electric quantity of the battery unit.
It should be noted that, the electric quantity display module is an LED lamp for displaying four-level electric quantity, namely, the electric quantity of 4 lithium batteries is divided into four levels. The central control management module 102 obtains the current residual electric quantity of the 4 lithium batteries, identifies the current residual electric quantity of the 4 lithium batteries, and if the current residual electric quantity of the 4 lithium batteries is of a first grade, lights an LED lamp corresponding to the first grade; if the current residual electric quantity of the 4 lithium batteries is of the second grade, an LED lamp corresponding to the second grade is lightened; if the current residual electric quantity of the 4 lithium batteries is of a third grade, an LED lamp corresponding to the third grade is lightened; if the current remaining electric quantity of the 4 lithium batteries is of the fourth grade, the LED lamp corresponding to the fourth grade is lightened, the grade of the current electric quantity of the battery unit can be displayed, and monitoring and management of the charging module 101 are achieved.
Referring to fig. 1 and 3, in some embodiments, the mobile portable power supply system further comprises: the low-voltage level indicator lamp comprises a first low-voltage level indicator lamp and a second low-voltage level indicator lamp, and the first low-voltage level indicator lamp and the second low-voltage level indicator lamp are connected with the central control management module 102.
The low voltage level indicator lights the first low voltage level indicator light when switching to the first low voltage power supply circuit, or lights the second low voltage level indicator light when switching to the second low voltage power supply circuit.
It should be noted that, the central control management module 102 obtains the low-voltage power supply circuit connected to the low-voltage power supply unit, and identifies the low-voltage power supply circuit connected to the low-voltage power supply unit, if the low-voltage power supply circuit connected to the low-voltage power supply unit is the first low-voltage power supply circuit, the first low-voltage level indicator corresponding to the first low-voltage power supply circuit is turned on; if the low-voltage power supply circuit connected with the low-voltage power supply unit is a second low-voltage power supply circuit, a second low-voltage level indicator lamp corresponding to the second low-voltage power supply circuit is lightened, and monitoring and management of the low-voltage power supply unit can be achieved.
The above described apparatus embodiments are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, i.e. may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
Those of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as known to those skilled in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Furthermore, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A mobile portable power supply system, comprising:
The charging module comprises a preset number of lithium batteries connected in series and is used for outputting power supply signals through the lithium batteries;
the central control management module is connected with the charging module and is used for connecting a corresponding power supply interface and outputting the power supply signal through the power supply interface;
And the power supply module is connected with the central control management module and is used for receiving the power supply signal and converting the voltage of the power supply signal to obtain a target power supply level.
2. The mobile portable power supply system of claim 1, wherein the target power supply level comprises a PSE power supply level, a USB power supply level, and a low voltage power supply level, the power supply module comprising:
The PSE power supply unit is connected with the central control management module and used for carrying out DC/DC boosting on the power supply signals to obtain the PSE power supply level;
the USB power supply unit is connected with the central control management module and used for reducing the voltage of the power supply signal to obtain the USB power supply level;
and the low-voltage power supply unit is connected with the central control management module and is used for reducing the voltage of the power supply signal to obtain the low-voltage power supply level.
3. The mobile portable power supply system of claim 2, wherein the PSE power supply level comprises a first PSE power supply level and a second PSE power supply level, the PSE power supply unit comprising:
The PSE power supply circuit comprises a first PSE power supply circuit and a second PSE power supply circuit, the first PSE power supply circuit and the second PSE power supply circuit are connected with the central control management module, and the power supply signal is subjected to DC/DC boosting through the first PSE power supply circuit to obtain the first PSE power supply level; or the second PSE power supply circuit carries out DC/DC boosting on the power supply signal to obtain a second PSE power supply level;
The PSE level change-over switch is connected with the first PSE power supply circuit and the second PSE power supply circuit and is used for switching to the first PSE power supply circuit or the second PSE power supply circuit;
The PSE data network port is connected with the first PSE power supply circuit and the second PSE power supply circuit and is used for outputting the first PSE power supply level when switching to the first PSE power supply circuit; or outputting the second PSE power level upon switching to the second PSE power circuit.
4. The mobile portable power supply system according to claim 2, wherein the USB power supply unit comprises:
The USB power supply circuit is connected with the central control management module and used for reducing the voltage of the power supply signal to obtain the USB power supply level;
The USB power supply interface is connected with the USB power supply circuit and is used for outputting the USB power supply level.
5. The mobile portable power supply system of claim 2, wherein the low voltage power supply level comprises a first low voltage power supply level and a second low voltage power supply level, the low voltage power supply unit comprising:
The low-voltage power supply circuit comprises a first low-voltage power supply circuit and a second low-voltage power supply circuit, the first low-voltage power supply circuit and the second low-voltage power supply circuit are connected with the central control management module, and the first low-voltage power supply circuit is used for reducing the voltage of the power supply signal to obtain the first low-voltage power supply level; or the second low-voltage power supply circuit is used for reducing the voltage of the power supply signal to obtain the second low-voltage power supply level;
the low-voltage level switch is connected with the first low-voltage power supply circuit and the second low-voltage power supply circuit and is used for switching to the first low-voltage power supply circuit or the second low-voltage power supply circuit;
A DC interface connecting the first low voltage power supply circuit and the second low voltage power supply circuit for outputting the first low voltage power supply level when switching to the first low voltage power supply circuit; or outputting the second low-voltage power supply level when switching to the second low-voltage power supply circuit.
6. The mobile portable power supply system of claim 1, further comprising:
The adapter is connected with the charging module and the central control management module and is used for receiving an alternating current power supply input by an external power supply, converting the alternating current power supply into a direct current level and inputting the direct current level into the charging circuit and the central control management module.
7. The mobile portable power supply system of claim 6, wherein the charging module comprises:
The charging circuit is connected with the adapter and used for converting the direct current level into an initial charging level;
The charge-discharge protection circuit is connected with the charging circuit and the central control management module and is used for converting the initial charge level into a target charge level;
and the battery unit is connected with the charge-discharge protection circuit and is used for receiving the target charge level and charging according to the target charge level.
8. The mobile portable power supply system according to claim 7, wherein the battery unit is further configured to output an initial power supply signal to a charge-discharge protection circuit, convert the initial power supply signal to the power supply signal through the charge-discharge protection circuit, and output the power supply signal to the central control management module.
9. The mobile portable power supply system of claim 1, further comprising:
and the electric quantity display module is connected with the central control management module and is used for displaying the grade of the current electric quantity of the battery unit.
10. The mobile portable power supply system of claim 1, further comprising:
The low-voltage level indicator lamp comprises a first low-voltage level indicator lamp and a second low-voltage level indicator lamp, and the first low-voltage level indicator lamp and the second low-voltage level indicator lamp are connected with the central control management module and used for lighting the first low-voltage level indicator lamp when switching to a first low-voltage power supply circuit; or when switching to the second low-voltage power supply circuit, the second low-voltage level indicator lamp is lightened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322303188.4U CN220914961U (en) | 2023-08-25 | 2023-08-25 | Mobile portable power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322303188.4U CN220914961U (en) | 2023-08-25 | 2023-08-25 | Mobile portable power supply system |
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| Publication Number | Publication Date |
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| CN220914961U true CN220914961U (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322303188.4U Active CN220914961U (en) | 2023-08-25 | 2023-08-25 | Mobile portable power supply system |
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| Country | Link |
|---|---|
| CN (1) | CN220914961U (en) |
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2023
- 2023-08-25 CN CN202322303188.4U patent/CN220914961U/en active Active
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