CN215498273U - Remote authorization multistage power supply system - Google Patents

Abstract

The utility model discloses a remote authorized multistage power supply system, which comprises a power supply input bus, a primary controlled power supply output bus, a secondary controlled power supply output bus, an internal power supply, a power switch, a wireless module, a power conversion module, an antenna, a power adapter, a power supply module, a cable of the primary controlled power supply, a primary electric appliance and a secondary controlled power supply output port, wherein the power supply input bus is respectively connected with the internal power supply and the power switch.

Description

Remote authorization multistage power supply system

Technical Field

The utility model relates to the technical field of power supplies, in particular to a remote authorized multi-stage power supply system.

Background

The paying sharing device provides a novel service for the society, solves some occasional needs in life and provides convenience for human life. As an emerging service, its shortcomings are exposed in practice and improved.

Taking the existing shared charger as an example, the charge is mostly based on the use time, especially the shared charge pal, the charge capacity of the charge pal is gradually decreased along with the increasing of the sharing times, the charge is not unreasonable simply based on the lease time, and the user experience is reduced.

Moreover, the existing shared facilities have single functions, users need to rent several services and needs to rent several facilities, and the user experience is poor.

From the perspective of product design, a product manufacturer is often required to be designed by itself, so that social repeated investment is caused, the research and development period is long, and the reliability needs to be verified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote authorization multi-stage power supply system to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a remote authorized multistage power supply system comprises a power supply input bus, a primary controlled power supply output bus, a secondary controlled power supply output bus, an internal power supply, a power switch, a wireless module and a power conversion module, wherein the power supply input bus is respectively connected with the internal power supply and the power switch, the power switch is also connected with the power conversion module and the primary controlled power supply output bus, the internal power supply is also connected with the wireless module, the wireless module is also connected with the power switch through a primary power supply enabling signal end SW, and a signal line CTRL enabling the power conversion module is arranged in the primary controlled power supply output bus for providing power for primary electric appliances.

As a further technical scheme of the utility model, the primary controlled power output bus is controlled by an SW signal from a wireless module; the secondary controlled power supply output bus is controlled by a CTRL signal line in the primary controlled power supply output bus, and the state of the signal line is controlled by the primary electric appliance.

As a further technical scheme of the utility model, a metering unit is arranged between the power switch and the primary controlled power output bus, and information is exchanged between the metering unit and the infinite module.

As a further technical scheme of the utility model, a metering unit is arranged between the power supply conversion module and the secondary controlled power supply output bus, and information is exchanged between the metering unit and the infinite module.

As a further technical scheme of the utility model, the wireless module is a WIFI module.

As a further technical solution of the present invention, the wireless module is a bluetooth module.

A remote authorized multi-stage power supply control method adopts the multi-stage power supply system, after a wireless module is authorized by a remote renting system, a power supply switch is controlled through a first-stage power supply enabling signal end SW, and a first-stage controlled power supply is switched on; the primary controlled power supply supplies power to the primary electric appliance through a primary controlled power supply output bus, and allows the primary electric appliance to work; the primary electric appliance authorizes the power supply conversion module through a secondary power supply enable signal end CTRL to start the power supply conversion module to work, and outputs a secondary controlled power supply through a secondary controlled power supply output bus to be used by the secondary electric appliance of a user.

As a further technical solution of the present invention, the multi-stage power supply control method further includes: metering the primary power supply bus and/or the secondary power supply bus by a metering device; transmitting the metering data to the wireless module; the wireless module transmits the metering data to the remote rental system.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can be used as a universal device to upgrade the traditional power utilization system into a remote controlled functional product with shared characteristics, and meanwhile, the remote multi-stage power supply system can be designed into an independent power supply module to be matched with the traditional product, thereby reducing the upgrading difficulty of the product and shortening the development period.

Drawings

Fig. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic diagram of a remote multi-stage power transmission system.

FIG. 3 is a schematic diagram of a remote multi-stage power transmission system.

Fig. 4 is a use chain diagram.

Fig. 5 is a functional block diagram of embodiment 1.

Fig. 6 is a functional block diagram of embodiment 2.

Fig. 7 is a functional block diagram of embodiment 1.

In the figure: the power supply comprises a power supply input bus 1, a primary controlled power supply output bus 2, a secondary controlled power supply output bus 3, an internal power supply 6, a power switch 7, a wireless module 8, a power supply conversion module 9, an antenna 10, a power adapter 11, a power supply module 12, a cable 13 of a primary controlled power supply, a primary electric appliance 14 and a secondary controlled power supply output port 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2-3, example 1: a remote authorized multi-stage power supply system comprises a power supply input bus 1, a first-stage controlled power supply output bus 2, a second-stage controlled power supply output bus 3, an internal power supply 6, a power supply switch 7, a wireless module 8, a power supply conversion module 9, an antenna 10, a power adapter 11, a power supply module 12, a cable 13 of the first-stage controlled power supply, a first-stage electrical appliance 14 and a second-stage controlled power supply output port 15, wherein the power supply input bus 1 is respectively connected with the internal power supply 6 and the power supply switch 7, the power supply switch 7 is further connected with the power supply conversion module 9 and the first-stage controlled power supply output bus 2, the internal power supply 6 is further connected with the wireless module 8, and the wireless module 8 is further connected with the power supply switch 7 through a first-stage power supply enabling signal end SW 4.

The wireless module 8 is further provided with an antenna 10. A metering unit is arranged between the power switch 7 and the primary controlled power output bus 2, and information is exchanged between the metering of the metering unit and the infinite module 8. A metering unit is arranged between the power conversion module 9 and the secondary controlled power output bus 3, and information is exchanged between the metering unit and the infinite module 8. The wireless module is the WIFI module. The wireless module is a Bluetooth module.

After the wireless module 8 is authorized by the remote renting system, the power switch 7 is controlled by the primary power enable signal end SW, and a primary controlled power supply is switched on; the primary controlled power supply supplies power to the primary electric appliance through the primary controlled power supply output bus 2, and allows the primary electric appliance 14 to work; the primary electric appliance 14 authorizes the power conversion module 9 through the secondary power supply enable signal end CTRL to start the power conversion module, and outputs a secondary controlled power supply through the secondary controlled power supply output bus 3 for the secondary electric appliance of a user to use.

Embodiment 2, on the basis of embodiment 1, a circuit of the design is shown in fig. 2, wherein: u1 is a three-terminal regulator for providing internal power supply, C1 and C2 are respectively the input and output side capacitors of U1; MD1 is a wireless module, LD1 is the working state indicator lamp of the module, R1 is the current limiting resistor of LD 1; ANT is the antenna of the wireless module; SW is the output control signal of the wireless module; q1 is MOSFET, is the switch of the first class controlled power supply, is controlled by SW signal, in order to put through/cut off the power of P1 port, the first class electrical apparatus takes the power from P1 port; MD2 is a DC-DC power conversion module whose output is controlled by CTRL signal; the CTRL signal comes from a primary electric appliance and is a control signal for authorizing the MD2 to externally provide a secondary power supply by the primary electric appliance; p2~ Pn are the power output port of DC-DC power conversion module MD2, namely the second grade power output port, and the user uses these ports to charge for equipment such as cell-phone, treasured that charges, digital camera.

Embodiment 3, on the basis of embodiment 1, the connection schematic diagram of the design is as shown in fig. 3, a product is provided with an information stream (two-dimensional code and the like) which can be identified by a mobile phone, a user authorizes a wireless module by a remote renting software system after scanning a code, and a primary controlled power supply is output from a primary controlled power supply cable 13 to provide power for a primary electric appliance 14; then, the primary electrical appliance 14 provides an authorization signal (i.e. CTRL in fig. 1) of the secondary power supply to the power service module 12, so as to control the output of the secondary power supply, the secondary power supply is output from the secondary power supply output port 15, and a user can use the power supply from the secondary power supply output port 15. In this embodiment, the secondary power supply is a 5V power supply, and the user can use this to charge devices such as a mobile phone, a digital camera, a DV, a charge pal, and the like, and all the components of the remote multi-stage power supply system (fig. 1) are installed in the power supply module 12, the cable for supplying power to the power supply module 12 is a dual-core wire, and the cable for supplying power to the primary electrical appliance 14 is a three-core wire (the positive and negative electrodes of the power supply use one core, and the authorization signal of the secondary power supply occupies one core).

The basic features of this embodiment are: all the components of the remote multistage power supply system are installed in the power supply module 12, the cable for supplying power to the power supply module 12 is a double-core wire, and the cable for supplying power to the first-stage electrical appliance 14 is a three-core wire (the positive electrode and the negative electrode of the power supply respectively use one core, and the authorization signal of the second-stage power supply occupies one core).

In the embodiment, the wireless module is a WIFI module, and is communicated with a remote renting software system through a WIFI network in space, or a WIFI hotspot opened by a mobile phone ← → 4G/5G of the mobile phone, or a newly developed mobile phone data communication network and the like, and the remote renting software system authorizes the WIFI module to output an enable signal SW of a primary controlled power supply and controls the primary controlled power supply to be turned on/off; and after the primary electric appliance is electrified, outputting an enabling signal CTRL to the DC-DC module according to the requirement, and controlling the on/off of the secondary controlled power supply.

Embodiment 4, on the basis of embodiment 3, the WIFI module may be replaced by a bluetooth module with lower cost. After the code of the mobile phone is scanned, the mobile phone is communicated with a remote renting software system through a space wifi network or a data communication network of the mobile phone, authorization information of the remote renting software system is sent to the mobile phone, a Bluetooth system of the mobile phone is automatically started, ID information in the two-dimensional code is automatically paired with a Bluetooth module in the power supply module, and authorization of the remote renting software system is forwarded to the Bluetooth module in the power supply module through the Bluetooth group pairing, so that SW signals are provided for a primary controlled power supply. The rest of hardware and processes are consistent with the above.

Obviously, the connection mode shown in fig. 3 is not the only embodiment as the remote multi-stage power transmission system in the present design concept. As further embodiments, fig. 4 to 7 disclose different embodiments, and the difference between the embodiments is: the remote multistage power supply system has different functional parts in disassembly, wherein:

in embodiment 5, as shown in fig. 4 and 5, in this embodiment, the DC-DC module for the secondary power supply is installed in the primary electrical appliance, the cable for supplying power to the power supply module 12 is a two-core cable, and the cable for supplying power to the primary electrical appliance 14 is also a two-core cable.

In embodiment 6, as shown in fig. 6, in this embodiment, a DC-DC module for a secondary power supply is installed in the power supply module 12, a cable for providing power to the power supply module 12 is a two-core cable, and a cable for providing power to the primary electrical appliance 14 is a three-core cable (a positive pole and a negative pole of the power supply respectively use one core, and the authorization signal CTRL of the secondary power supply occupies one core). As a further solution to the embodiment of fig. 6, the authorization signal CTRL of the secondary power supply is not a simple level signal (such as a low level disables the secondary power supply output, and a high level enables the secondary power supply output), but has a certain encryption characteristic, such as a serial communication signal, or a continuous pulse signal, and the DC-DC module receives and identifies the CTRL signal and then executes it.

In embodiment 7, as shown in fig. 7, in this embodiment, all components of the remote multi-stage power supply system are installed in the housing of the electrical appliance 14, and no component of the power supply module is additionally provided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A remote authorized multistage power supply system comprises a power input bus, a primary controlled power output bus, a secondary controlled power output bus, an internal power supply, a power switch, a wireless module and a power conversion module, and is characterized in that the power input bus is respectively connected with the internal power supply and the power switch, the power switch is also connected with the power conversion module and the primary controlled power output bus, the internal power supply is also connected with the wireless module, the wireless module is also connected with the power switch through a primary power enable signal end SW, and a signal line CTRL enabling the power conversion module is arranged in the primary controlled power output bus providing power for a primary electric appliance.

2. The multi-stage remote authorization power supply system according to claim 1, wherein the primary controlled power output bus is controlled by an SW signal from the wireless module; the secondary controlled power supply output bus is controlled by a CTRL signal line in the primary controlled power supply output bus, and the state of the signal line is controlled by the primary electric appliance.

3. The remote authorization multi-stage power supply system according to claim 1, wherein a metering unit is arranged between the power switch and the first-stage controlled power output bus, and information is exchanged between a metering module and the infinite module of the metering unit.

4. The remote authorization multi-stage power supply system according to claim 1, wherein a metering unit is arranged between the power conversion module and the two-stage controlled power output bus, and information is exchanged between the metering unit and the infinite module.

5. The remote authorized multi-stage power distribution system according to claim 1, wherein the wireless module is a WIFI module.

6. The multi-stage remote authorization service system according to claim 1, wherein the wireless module is a bluetooth module.

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