CN217741355U

CN217741355U - Outdoor direct current power supply

Info

Publication number: CN217741355U
Application number: CN202221634511.5U
Authority: CN
Inventors: 黄镇财; 蔡欣菠; 吴红英
Original assignee: HANGZHOU LIAO TECHNOLOGY CO LTD
Current assignee: HANGZHOU LIAO TECHNOLOGY CO LTD
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-04
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses an outdoor DC power supply, including the casing and set up battery and the battery frame in the casing, inside the battery frame was located to the battery, be connected with the control panel on the battery frame, be equipped with battery management control circuit and photovoltaic charging circuit on the control panel, battery and battery management control circuit, the photovoltaic charging circuit electricity is connected, battery management control circuit's output electricity is connected with first voltage output circuit, second voltage output circuit, wireless charging circuit, wired charging circuit, the casing is equipped with the display screen, the LED lamp, key panel, wired charging interface, wireless charging interface, photovoltaic charging interface, first voltage output interface, second voltage output interface. The utility model discloses simple structure, the appearance is pleasing to the eye, can satisfy the outdoor power supply requirement of mobile devices such as multiple electrical apparatus and cell-phone, notebook computer, digital camera, can provide outdoor lighting to satisfy the multiple demand of life, trip and travel process.

Description

Outdoor direct current power supply

Technical Field

The utility model relates to a direct current power supply technical field especially relates to a can provide direct current's outdoor direct current power supply for multiple equipment.

Background

With the increasing living standard of people, small household appliances, mobile phones, notebook computers, digital cameras and the like become necessary articles for people to live, go out and travel, and all the small household appliances, the mobile phones, the notebook computers, the digital cameras and the like adopt batteries for power supply, and once the batteries lose the power supply, the functions of the small household appliances are completely lost, so that great inconvenience is brought to the life of people. Corresponding to the articles needing to be continuously supplied with power, manufacturers are provided with corresponding chargers, but generally use a direct current power supply which converts 220V mains supply into corresponding voltage to charge the articles, so that on one hand, the carrying is inconvenient, and on the other hand, the problem of how to charge the articles outdoors without an alternating current power supply is not solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an outdoor DC power supply can provide the direct current for multiple equipment when outdoor use in order to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

an outdoor direct-current power supply comprises a shell, a battery and a battery frame, wherein the battery and the battery frame are arranged in the shell, the battery frame is connected with the shell through a connecting piece, the battery is arranged inside the battery frame, a control panel is connected onto the battery frame, a battery management control circuit and a photovoltaic charging circuit are arranged on the control panel, a power supply end of the battery is electrically connected with an input end of the battery management control circuit, a charging end of the battery is electrically connected with an output end of the photovoltaic charging circuit, an output end of the battery management control circuit is electrically connected with a first voltage output circuit, a second voltage output circuit, a wireless charging circuit and a wired charging circuit, a display screen, an LED lamp, a key panel and a wired charging interface are arranged on the front surface of the shell, the display screen, the LED lamp and the key panel are respectively electrically connected with the battery management control circuit, and the wired charging interface is electrically connected with an output end of the wired charging circuit; the top of the shell is provided with a wireless charging interface which is electrically connected with the output end of the wireless charging circuit; the back of casing is equipped with photovoltaic interface, first voltage output interface, the second voltage output interface that charges, the photovoltaic interface that charges is connected with photovoltaic charging circuit's input electricity, first voltage output interface is connected with first voltage output circuit's output electricity, the second voltage output interface is connected with second voltage output circuit's output electricity.

Preferably, a power supply main switch is arranged on the shell and controls the power on and off of the first voltage output interface, the second voltage output interface, the wired charging interface and the wireless charging interface.

Preferably, a cigarette lighter interface is further disposed on the back surface of the housing, and the cigarette lighter interface is electrically connected to the output end of the battery management control circuit through a cigarette lighter power supply circuit in the housing.

Preferably, the output voltage of the first voltage output circuit is 48V, and the output voltage of the second voltage output circuit is 12V.

Preferably, the battery is connected with a charge-discharge protection circuit. The charge and discharge protection circuit provides charge and discharge protection for the battery.

As preferred, the upper surface and the lower surface of casing are the arcwall face, the middle part of casing lower surface is equipped with trapezoidal recess, the middle part of upper surface is equipped with the square groove that is used for placing the wireless interface that charges.

Preferably, the key panel is a touch screen.

Preferably, a handle is arranged on one side of the shell body, so that the shell body is convenient to carry.

Preferably, vent holes are formed in the side edge of the shell and the trapezoidal groove in the bottom of the shell.

Preferably, the wired charging interfaces are multiple, and include at least one USB interface and at least one Type C interface.

Compared with the prior art, the utility model discloses simple structure, the appearance is pleasing to the eye, can satisfy the outdoor power supply requirement of mobile devices such as multiple electrical apparatus and cell-phone, notebook computer, digital camera through battery management, can provide outdoor lighting simultaneously to satisfy the multiple power supply requirement in life, the trip and the travel process.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor dc power supply of the present invention;

fig. 2 is a schematic diagram of an explosion structure of an outdoor dc power supply of the present invention;

fig. 3 is a rear view of an outdoor dc power supply of the present invention;

fig. 4 is a block diagram of a circuit structure of an outdoor dc power supply of the present invention.

In the figure, 1-shell, 2-battery, 3-battery holder, 4-control board, 5-battery management control circuit, 6-photovoltaic charging circuit, 7-display screen, 8-LED lamp, 9-key panel, 10-wired charging interface, 11-wireless charging interface, 12-photovoltaic charging interface, 13-first voltage output interface, 14-second voltage output interface, 15-cigarette lighter interface, 16-power general switch, 17-handle, 18-first voltage output circuit, 19-second voltage output circuit, 20-wired charging circuit, 21-wireless charging circuit, 22-cigarette lighter power supply circuit and 23-direct current input interface.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments do not limit the present invention, and structural, method, or functional changes that can be made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, an outdoor dc power supply includes a housing 1, and a battery 2 and a battery rack 3 disposed in the housing 1, the battery rack 3 is connected to the housing 1 through a connecting member, the battery 2 is disposed inside the battery rack 3, the battery rack 3 is connected to a control board 4, the control board 4 is provided with a battery management control circuit 5 and a photovoltaic charging circuit 6, a power supply terminal of the battery 2 is electrically connected to an input terminal of the battery management control circuit 5, a charging terminal of the battery 2 is electrically connected to an output terminal of the photovoltaic charging circuit 6, an output terminal of the battery management control circuit 5 is electrically connected to a first voltage output circuit 18, a second voltage output circuit 19, a wired charging circuit 20, and a wireless charging circuit 21, a display screen 7, an LED lamp 8, a key panel 9, and a wired charging interface 10 are disposed on a front surface of the housing 1, the display screen 7, the LED lamp 8, and the key panel 9 are electrically connected to the battery management control circuit 5, and the wired charging interface 10 is electrically connected to an output terminal of the wired charging circuit 20; the top of the shell 1 is provided with a wireless charging interface 11, and the wireless charging interface 11 is electrically connected with the output end of the wireless charging circuit 21; the back of casing 1 is equipped with photovoltaic interface 12 that charges, first voltage output interface 13, second voltage output interface 14, and photovoltaic charging interface 12 is connected with photovoltaic charging circuit 6's input electricity, and first voltage output interface 13 is connected with the output electricity of first voltage output circuit 18, and second voltage output interface 14 is connected with the output electricity of second voltage output circuit 19.

The battery management control circuit 5 is used for monitoring the power storage state of the battery 2 in real time and controlling various outputs of the battery 2, the display screen 7 is used for monitoring the power storage state of the battery 2 and using conditions of various interfaces on the shell 1, the LED lamp 8 is used for illuminating in a normally-on state and alarming in a flashing state, the key panel 9 is used for manually inputting control information to the battery management control circuit 5, and the key panel 9 can be a touch screen. The control information that the key panel 9 can input includes the use state control of each power consumption interface and charging interface, and the effective energy conservation is realized so as to facilitate the more durable use outdoors.

The photovoltaic charging circuit 6 and the photovoltaic charging interface 12 are used for being connected with an external photovoltaic power supply device, outdoor charging is provided for the battery 2 through solar energy, and therefore the situation that power cannot be continuously supplied to electric appliances and mobile devices such as mobile phones, notebook computers and digital cameras after the electric quantity of the battery 2 is exhausted is avoided. In addition, a dc input port 23 may be provided on the housing 1 to charge the battery 2 with external power equipment. Further, the photovoltaic charging circuit 6 and the dc input interface 23 are electrically connected to the battery management control circuit 5 through interface circuits, respectively, and the battery management control circuit 5 intelligently controls the charging mode, such as the preferential charging mode selection. In order to effectively protect the charging and discharging processes of the battery 2, the battery 2 may be connected with a charging and discharging protection circuit.

The first voltage output circuit 18 and the second voltage output circuit 19 are used for outputting direct currents with two different voltages, and can respectively correspond to one or more voltage output interfaces and be used for supplying power to electric appliances with two different voltages. For example, the output voltage of the first voltage output circuit 18 can be set to 48V for supplying power to an electric appliance with a supply voltage of 48V; the output voltage of the second voltage output circuit 19 can be set to 12V for supplying the electric appliance with the supply voltage of 12V.

The wired charging circuit 20 is used for converting the battery voltage into the charging voltage of the daily mobile phone or computer and other devices, and the wired charging interface 10 can adopt Type-C or other interfaces, so that the mobile phone or computer and other devices powered by USB can be charged at any time. Here, the wired charging interface 10 may be provided in plurality, such as at least one USB interface and at least one Type C interface.

The wireless charging circuit 21 is used for converting the battery voltage into a charging voltage of a daily mobile phone or a computer and charging the wireless chargeable mobile phone or the computer, and the wireless charging interface 11 is arranged on the top plane of the casing 1 to facilitate the placement of the wireless chargeable mobile phone or the computer.

In order to meet the needs of the smoking crowd, a cigarette lighter interface 15 can be arranged on the back surface of the shell 1 for people needing to connect with a cigarette lighter, and the cigarette lighter interface 15 is electrically connected with the output end of the battery management control circuit 5 through a cigarette lighter power supply circuit 22 in the shell 1. The voltage at the cigarette lighter interface 15 may be 12V. When the USB interface is not enough, the cigarette lighter interface 15 can also be connected with the equipment of the USB interface through the USB adapter interface and provides power; the cigarette lighter interface 15 may also provide power to other devices having a 12V charging voltage and the same interface as the cigarette lighter.

In order to be provided with the power main switch 16 on the housing 1, the power main switch 16 controls the power on/off of the first voltage output interface 13, the second voltage output interface 14, the wired charging interface 10 and the wireless charging interface 11.

For holistic pleasing to the eye and be convenient for outdoor putting, the upper surface and the lower surface of casing 1 all design for the arcwall face, and the middle part of casing 1 lower surface is equipped with trapezoidal recess, and the middle part of casing 1 upper surface is equipped with square groove. The trapezoidal groove can be used for accommodating the protrusion on the ground or a table top, and the shell 1 at the trapezoidal groove can be provided with a vent hole to play a role in air convection, so that the temperature inside the shell 1 is controlled, and the over-high temperature of part of circuit elements is prevented. The square groove can be used to place the interface 11 that charges that is flaky wireless, need not to take apart casing 1 when the wireless interface 11 that charges appears damaging and in time dismantle and change.

A handle may be provided at one side of the case 1 to facilitate carrying. The side of the housing 1 may also be provided with a vent hole to perform air convection, thereby controlling the temperature inside the housing 1 and preventing the temperature of part of the circuit components from being too high.

The utility model can meet the outdoor power supply requirements of various electric appliances and mobile devices such as mobile phones, notebook computers, digital cameras and the like through battery management, and users can flexibly select corresponding voltage output; meanwhile, the outdoor lighting can be provided, so that various requirements in the process of life, travel and traveling are met.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. An outdoor direct-current power supply is characterized by comprising a shell, a battery and a battery frame, wherein the battery and the battery frame are arranged in the shell, the battery frame is connected with the shell through a connecting piece, the battery is arranged inside the battery frame, a control panel is connected onto the battery frame, a battery management control circuit and a photovoltaic charging circuit are arranged on the control panel, a power supply end of the battery is electrically connected with an input end of the battery management control circuit, a charging end of the battery is electrically connected with an output end of the photovoltaic charging circuit, an output end of the battery management control circuit is electrically connected with a first voltage output circuit, a second voltage output circuit, a wireless charging circuit and a wired charging circuit, a display screen, an LED lamp, a key panel and a wired charging interface are arranged on the front face of the shell, the display screen, the LED lamp and the key panel are respectively electrically connected with the battery management control circuit, and the wired charging interface is electrically connected with an output end of the wired charging circuit; the top of the shell is provided with a wireless charging interface which is electrically connected with the output end of the wireless charging circuit; the back of casing is equipped with photovoltaic charge interface, first voltage output interface, second voltage output interface, the photovoltaic charge interface is connected with photovoltaic charging circuit's input electricity, first voltage output interface is connected with first voltage output circuit's output electricity, second voltage output interface is connected with second voltage output circuit's output electricity.

2. The outdoor direct current power supply according to claim 1, wherein a main power switch is arranged on the casing, and the main power switch controls the on/off of the first voltage output interface, the second voltage output interface, the wired charging interface and the wireless charging interface.

3. The outdoor dc power supply of claim 1, wherein a cigarette lighter interface is further disposed on the back of the casing, and the cigarette lighter interface is electrically connected to the output terminal of the battery management control circuit through a cigarette lighter power supply circuit in the casing.

4. An outdoor dc power supply according to claim 1, wherein the output voltage of the first voltage output circuit is 48V, and the output voltage of the second voltage output circuit is 12V.

5. An outdoor dc power supply according to claim 1, wherein a charge-discharge protection circuit is connected to the battery.

6. The outdoor direct current power supply according to any one of claims 1 to 5, wherein the upper surface and the lower surface of the casing are both arc-shaped surfaces, a trapezoidal groove is formed in the middle of the lower surface of the casing, and a square groove for placing a wireless charging interface is formed in the middle of the upper surface.

7. An outdoor dc power supply according to claim 6, wherein the key panel is a touch panel.

8. An outdoor dc power supply according to claim 6, wherein a handle is provided at one side of the casing for carrying the power supply by hand.

9. An outdoor DC power supply according to claim 6, characterized in that the side edges and the bottom trapezoidal groove of the casing are provided with ventilation holes.

10. The outdoor direct-current power supply according to claim 6, wherein the wired charging interfaces are multiple and comprise at least one USB interface and at least one Type C interface.