CN110601317A - One-stop mobile power supply for electronic equipment - Google Patents

Abstract

The invention discloses a one-stop mobile power supply for electronic equipment, comprising a power supply charging interface, a solar power supply module, a conversion control circuit, a charging circuit, a lithium battery pack, an output circuit, an output conversion circuit, a wireless energy transmitting device and at least one for A wireless charging sticker that receives the electric energy emitted by the wireless energy transmitting device. In the one-stop mobile power supply for electronic equipment provided by the embodiment of the present invention, the wireless energy transmitting device transmits electric energy to the wireless charging film, and the wireless charging film is used to charge the electronic equipment, so as to realize charging compatible with various electronic equipment, thereby providing power for the substation A variety of electronic devices provide uninterrupted and portable mobile power, which can ensure the continuous operation of various electronic devices, save working time, improve work efficiency, shorten the elimination cycle of electronic devices, and avoid the impact of uncontrollable factors on the power of electronic devices. The inconvenience and impact of production and life.

Description

A one-stop mobile power supply for electronic equipment

technical field

The invention belongs to the technical field of mobile power supplies, in particular to a one-stop mobile power supply for electronic equipment.

Background technique

In recent years, with the increasing popularity of portable mobile devices, the current mobile electronic devices in substations are widely used and of various types, such as infrared thermometers, inspection panels, drone panels, punch cards, digital cameras, etc. The batteries of these mobile devices are prone to aging, serious problems, and poor endurance. This has caused certain resistance to the work in the substation. It often occurs that the work is forced to stop and return to charging due to insufficient power of the electronic equipment during the work, which greatly Reduced work efficiency. Other important equipment that will be used in work and operation, such as the sound and light alarm of the high-voltage electroscope, multimeter, five-proof key, walkie-talkie and other equipment, although the power will not be insufficient in a short period of time, once the power is insufficient Timely discovery and solution will bring great inconvenience to electrical operation and work, delay the power transmission time, and even cause huge economic losses and social impact.

Contents of the invention

The purpose of the present invention is to provide a one-stop mobile power supply for electronic equipment to solve the above technical problems.

For reaching this purpose, the present invention adopts following technical scheme:

A one-stop mobile power supply for electronic equipment, including a power charging interface, a solar power supply module, a conversion control circuit, a charging circuit, a lithium battery pack, an output circuit, an output conversion circuit, a wireless energy transmitting device, and at least one device for receiving the radio A wireless charging film capable of transmitting the electrical energy emitted by the device;

The power supply charging interface is used to connect to the power supply terminal to charge the lithium battery pack;

The solar power supply module is used to charge the lithium battery pack;

The conversion control circuit is used to switch one of the power charging interface and the solar power supply module to charge the lithium battery pack;

The charging circuit is used to store the electric energy output by the power charging interface or the solar power supply module to the lithium battery pack;

The output circuit is used to output direct current;

The output conversion circuit is used to convert the direct current into alternating current;

The wireless power transmitting device is used to transmit the alternating current;

The wireless charging film is used for receiving the alternating current emitted by the wireless energy transmitting device, and charging the electronic equipment.

As an optional technical solution of the present invention, the power charging interface is USB.

As an optional technical solution of the present invention, the wireless charging film is provided with an adhesive for fixing on the electronic device.

As an optional technical solution of the present invention, the wireless charging film is provided with a USB power supply interface, and the USB power supply interface is used to connect to a USB charging interface on an electronic device.

As an optional technical solution of the present invention, the charging circuit is electrically connected to a charging status indicator light.

As an optional technical solution of the present invention, the lithium battery pack is electrically connected with a power display indicator light.

As an optional technical solution of the present invention, the output circuit is electrically connected with an output status indicator light.

As an optional technical solution of the present invention, the conversion control circuit is electrically connected with a control switch for switching between the power charging interface and the solar power supply module.

As an optional technical solution of the present invention, the power charging interface, solar power supply module, conversion control circuit, charging circuit, lithium battery pack, output circuit, output conversion circuit and wireless energy transmitting device are all installed on an insulating shell ;

The insulating shell is in the shape of a cuboid, the power charging interface, the charging status indicator light, the power display indicator light, and the output state indicator light are located on one short side of the insulating shell, and the control switch is located on one side of the insulating shell long side;

The photovoltaic panel and the wireless energy transmitting device of the solar power supply module are installed on the front of the insulating casing.

Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

In the one-stop mobile power supply for electronic equipment provided by the embodiment of the present invention, the wireless energy transmitting device transmits electric energy to the wireless charging film, and the wireless charging film is used to charge the electronic equipment, so as to realize adaptive charging with various electronic equipment, thereby providing power for the substation A variety of electronic devices provide uninterrupted and portable mobile power, which can ensure the continuous operation of various electronic devices, save working time, improve work efficiency, shorten the elimination cycle of electronic devices, and avoid the impact of uncontrollable factors on the power of electronic devices. The inconvenience and impact of production and life.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative efforts.

The structures, proportions, sizes, etc. shown in this manual are only used to cooperate with the content disclosed in the manual, so that people familiar with this technology can understand and read, and are not used to limit the conditions for the implementation of the present invention, so there is no technical In the substantive meaning above, any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of the technical content disclosed in the present invention without affecting the functions and objectives of the present invention. within the range that can be covered.

Fig. 1 is a schematic structural diagram of a wireless charging film provided by an embodiment of the present invention.

Fig. 2 is a functional block diagram of a wireless charging film provided by an embodiment of the present invention.

Fig. 3 is a functional block diagram of a one-stop mobile power supply for electronic equipment provided by an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a one-stop mobile power supply for electronic equipment provided by an embodiment of the present invention.

Graphical description:

Wireless charging film 10, USB power supply interface 11, power charging interface 12, solar power supply module 13, conversion control circuit 14, charging circuit 15, lithium battery pack 16, output circuit 17, output conversion circuit 18, wireless energy transmitting device 19, charging Status indicator light 20, power display indicator light 21, output status indicator light 22, control switch 23, insulating casing 24.

Detailed ways

In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the following description The embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1 to Figure 4.

This embodiment provides a one-stop mobile power supply for electronic equipment, including a power charging interface 12, a solar power supply module 13, a conversion control circuit 14, a charging circuit 15, a lithium battery pack 16, an output circuit 17, an output conversion circuit 18, a radio An energy transmitting device 19 and at least one wireless charging sticker 10 for receiving the electric energy emitted by the wireless energy transmitting device 19 .

The power charging interface 12 is used for connecting to a power supply terminal to charge the lithium battery pack 16 . Specifically, the power charging interface 12 is a USB interface.

The solar power supply module 13 is used to charge the lithium battery pack 16 . Specifically, the solar power supply module 13 absorbs solar power to generate electricity through a photovoltaic panel, and charges the lithium battery pack 16 .

The conversion control circuit 14 is used to switch one of the power charging interface 12 and the solar power supply module 13 to charge the lithium battery pack 16, so that the mobile power supply can select multiple charging modes. When there is the sun, the solar power supply module 13 is used to supply power. When there is no sun, the power supply charging interface 12 can be used to supply power. Finally, the solar power supply module 13 and the lithium battery pack 16 are used to maintain battery life and realize mobile charging.

The charging circuit 15 is used to store the electric energy output by the power charging interface 12 or the solar power supply module 13 into the lithium battery pack 16 .

The output circuit 17 is used for outputting direct current, usually a lithium battery outputs a direct current voltage.

The output conversion circuit 18 is used to convert the direct current into alternating current, and only the alternating current can be used by the wireless power transmitting device 19 .

The wireless power transmitting device 19 is used for transmitting the alternating current.

The wireless charging sticker 10 is used to receive the AC power emitted by the wireless power transmitting device 19 and charge the electronic equipment.

Specifically, the embodiment utilizes the technical principle of wireless charging to charge the electronic device.

Wireless charging technology (Wireless charging technology-nology or Wireless chargetechnology) originates from wireless power transmission technology. Wireless charging, also known as inductive charging, non-contact inductive charging, uses near-field induction, that is, inductive coupling, to transmit energy from a power supply device (charger) to a device that uses electricity, and the device uses the received energy to The battery is charged and simultaneously used for its own operation. Since energy is transmitted between the charger and the power-consuming device through inductive coupling, there is no need for wires to connect the two, so that both the charger and the power-consuming device can have no exposed conductive contacts.

It should be noted that the wireless charging film 10 includes a film body, an induction coil, a circuit and a USB power supply interface 11, the induction coil and the USB power supply interface 11 are connected to the circuit, and the induction coil, the circuit and the USB power supply interface 11 are placed on the same side of the film body on the surface. The magnetic field energy is received through the induction coil, the magnetic field energy is converted into an induced current through the circuit, and finally the induced current is transmitted to the electronic device through the USB power supply interface 11, thereby providing a wireless charging function for the electronic device.

Specifically, the USB charging socket on the electronic device to be charged is connected to the USB power supply interface 11 on the charging film. The wireless charging film 10 is provided with an adhesive, which makes the wireless charging film 10 sticky, and the body of the electronic device to be charged and the wireless charging film 10 are bonded and fixed by the adhesive.

The wireless charging film 10 should be easy to use and practical without affecting the aesthetics of the mobile electronic device as a whole.

Further, the charging circuit 15 is electrically connected with a charging status indicator light 20 for indicating the charging status.

The lithium battery pack 16 is electrically connected with a power indicator light 21 for indicating the remaining power of the lithium battery pack 16 .

The output circuit 17 is electrically connected with an output status indicator light 22 for indicating the output status of the output circuit 17 .

The conversion control circuit 14 is electrically connected with a control switch 23 for switching between the power charging interface 12 and the solar power supply module 13 .

Furthermore, the power charging interface 12, solar power supply module 13, conversion control circuit 14, charging circuit 15, lithium battery pack 16, output circuit 17, output conversion circuit 18 and wireless energy transmitting device 19 are all installed in an insulating shell 24 on.

The insulating casing 24 is in the shape of a cuboid, the power charging interface 12, the charging status indicator light 20, the power display indicator light 21, and the output status indicator light 22 are located on a short side of the insulating casing 24, and the control switch 23 Located on one long side of the insulating case 24 .

The photovoltaic panel of the solar power supply module 13 and the wireless energy transmitting device 19 are installed on the front of the insulating casing 24 .

To sum up, in the one-stop mobile power supply for electronic equipment provided by the embodiment of the present invention, the wireless energy transmitting device 19 transmits electric energy to the wireless charging film 10, and uses the wireless charging film 10 to charge the electronic equipment, so as to realize the connection with various electronic equipment. Adaptive charging, so as to provide uninterrupted and portable mobile power for various electronic equipment in the substation, which can ensure the continuous operation of various electronic equipment, save working time, improve work efficiency, shorten the elimination cycle of electronic equipment, and avoid The inconvenience and impact of uncontrollable factors in the power of electronic equipment on production and life.

The terminology used herein is for the purpose of describing particular example embodiments only and no limitation is intended. As used herein, the singular forms "a", "an", and "the" may be meant to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "including" and "having" are inclusive and thus specify that there are stated features, integers, steps, operations, elements and/or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or combinations thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring performance in the specific order discussed and illustrated, unless an order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be employed.

When an element or layer is referred to as being "on," "bonded to," "connected to," or "coupled to" another element or layer, it can be directly on, or in contact with, another element or layer. An element or layer may be bonded, connected or coupled to another element or layer, and intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on," "directly engaged with," "directly connected to," or "directly coupled to" another element or layer, there may not be intervening elements or layers in between. Other words used to describe the relationship between elements should be interpreted in a like fashion (eg, "between" versus "directly between," "adjacent" versus "directly adjacent," etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections are not constrained by these terms. limit. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Terms such as the terms "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

Spatial relative terms, such as "inside", "outside", "underneath", "beneath", "below", "above", "upper", etc., may be used herein for convenience of description , to describe the relationship between one element or feature and one or more other elements or features as shown in the figures. Spatially relative terms may be meant to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and interpreted in terms of the spatially relative descriptions herein.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. A one-stop mobile power supply for electronic equipment, characterized in that it includes a power charging interface, a solar power supply module, a conversion control circuit, a charging circuit, a lithium battery pack, an output circuit, an output conversion circuit, a wireless energy transmitting device and at least one A wireless charging film for receiving the electric energy emitted by the wireless energy transmitting device; The power supply charging interface is used to connect to the power supply terminal to charge the lithium battery pack; The solar power supply module is used to charge the lithium battery pack; The conversion control circuit is used to switch one of the power charging interface and the solar power supply module to charge the lithium battery pack; The charging circuit is used to store the electric energy output by the power charging interface or the solar power supply module to the lithium battery pack; The output circuit is used to output direct current; The output conversion circuit is used to convert the direct current into alternating current; The wireless power transmitting device is used to transmit the alternating current; The wireless charging film is used for receiving the alternating current emitted by the wireless energy transmitting device, and charging the electronic equipment. 2. A kind of one-stop mobile power supply for electronic equipment according to claim 1, characterized in that, the power charging interface is USB. 3 . The one-stop mobile power supply for electronic equipment according to claim 1 , wherein an adhesive for fixing on the electronic equipment is provided on the wireless charging film. 4 . 4. A one-stop mobile power supply for electronic equipment according to claim 1, wherein the wireless charging film is provided with a USB power supply interface, and the USB power supply interface is used to connect to a USB charging interface on the electronic equipment. 5. A one-stop mobile power supply for electronic equipment according to claim 1, wherein the charging circuit is electrically connected to a charging status indicator light. 6. A kind of one-stop mobile power supply for electronic equipment according to claim 5, characterized in that, said lithium battery pack is electrically connected with a power display indicator light. 7. A one-stop mobile power supply for electronic equipment according to claim 6, wherein the output circuit is electrically connected to an output status indicator light. 8 . The one-stop mobile power supply for electronic equipment according to claim 7 , wherein the conversion control circuit is electrically connected with a control switch for switching between the power charging interface and the solar power supply module. 9. A kind of one-stop mobile power supply for electronic equipment according to claim 8, characterized in that, the power charging interface, solar power supply module, conversion control circuit, charging circuit, lithium battery pack, output circuit, output conversion circuit Both the wireless energy transmitting device and the wireless energy transmitting device are installed on an insulating shell; The insulating shell is in the shape of a cuboid, the power charging interface, the charging status indicator light, the power display indicator light, and the output state indicator light are located on one short side of the insulating shell, and the control switch is located on one side of the insulating shell long side; The photovoltaic panel and the wireless energy transmitting device of the solar power supply module are installed on the front of the insulating casing.