CN210120412U - mobile power - Google Patents

Abstract

The present application relates to a mobile power supply, including a mobile power supply body, a printed circuit board, a battery cell and a wireless memory card. The mobile power supply body is provided with an accommodating cavity; the printed circuit board is arranged in the accommodating cavity; the battery core is arranged in the accommodating cavity and is electrically connected with the printed circuit board; the wireless memory card is detachably installed on the mobile power supply The body is electrically and communicatively connected with the printed circuit board, and the wireless memory card is used for storing data and creating a local area network, so that external devices can read the data through the local area network. The mobile power supply provided by the present application can facilitate users to store data and read data on the mobile power supply without carrying cables. The mobile power supply provided by the present application can solve the problem of single use function of the mobile power supply in the traditional solution.

Description

mobile power

technical field

The present application relates to the field of mobile charging, in particular to a mobile power supply.

Background technique

As a device for charging portable electronic products, mobile power supply is widely used due to its small size, light weight and convenient use. With the popularization of digital products, mobile power, as a portable power source that is convenient and easy to carry, has been paid more and more attention by people.

In daily life, when people use mobile phones and other devices, they often cannot continue to store data due to the limited capacity of mobile phones. Therefore, people often carry external storage devices, but the external storage devices are inconvenient to carry and need to borrow a computer for data transmission, which causes inconvenience in data storage. At present, as a portable power source that is convenient and easy to carry, the mobile power supply only provides the function of charging, and there is a problem of single function.

Therefore, the mobile power supply in the traditional solution has the problem of single use function.

Utility model content

Based on this, it is necessary to provide a mobile power supply in view of the problem of single use function of the mobile power supply in the traditional solution.

A mobile power supply, including:

The main body of the mobile power supply is provided with an accommodating cavity;

a printed circuit board, arranged in the accommodating cavity;

an electric core, which is arranged in the accommodating cavity and is electrically connected with the printed circuit board;

A wireless memory card, which is detachably installed on the mobile power supply body, and is electrically and communicatively connected to the printed circuit board. The wireless memory card is used to store data and create a local area network, so that external devices can read through the local area network. Take the data.

The present application provides a mobile power supply, including the mobile power supply body, the printed circuit board, the battery core and the wireless memory card. The mobile power supply body is provided with an accommodating cavity, and both the printed circuit board and the battery core are arranged in the accommodating cavity. The wireless memory card is detachably mounted on the mobile power supply body, and is electrically and communicatively connected with the printed circuit board. The wireless memory card is used to store data and create a local area network, so that external devices can read the data through the local area network. The battery provides power for the wireless memory card through the printed circuit board. The mobile power supply provided by the present application adds functions of storing data and reading data wirelessly to the traditional mobile power supply, so that users can store and read data on the mobile power supply without carrying cables. The mobile power supply provided by the present application solves the problem of single use function of the mobile power supply in the traditional solution.

In one embodiment, it also includes:

One end of the external wiring harness is connected to the printed circuit board, and the other end is used to connect the external device.

In one of the embodiments, the external wiring harness is further provided with an output interface for connecting to the external device, so that the battery cell provides power for the external device.

In one of the embodiments, the mobile power supply body is further provided with an input interface to connect the external device, so that the external device can provide power for the battery cell.

In one of the embodiments, the printed circuit board is provided with:

a charging circuit to enable the external device to charge the battery;

a wireless transmission circuit, so that the external device can read the stored data in the wireless memory card.

In one of the embodiments, the printed circuit board is further provided with:

The control circuit is used to control the charging circuit and the wireless transmission circuit, so as to control the charging and discharging process of the battery cell and the process of reading the stored data by the external device.

In one embodiment, the mobile power supply body is provided with a card slot, and the card slot is used to store the wireless memory card.

In one embodiment, the mobile power supply body is further provided with a switch button, and the switch button is used to control the printed circuit board to be electrically connected to the battery cell.

In one embodiment, the mobile power supply body includes a cover and a bottom case, and the cover and the bottom case surround and form the accommodating cavity.

In one of the embodiments, a power status indicator light is also included.

Description of drawings

FIG. 1 is a schematic structural diagram of a mobile power supply provided by an embodiment of the present application.

FIG. 2 is a cross-sectional view of a mobile power supply provided by an embodiment of the present application.

FIG. 3 is a working principle diagram of a printed circuit board provided by an embodiment of the present application.

Description of reference numbers:

power bank 10

Power bank body 100

accommodating chamber 110

Input interface 120

cover 130

Bottom case 140

printed circuit board 200

charging circuit 210

Wireless Transmission Circuit 220

control circuit 230

Cell 300

Wireless memory card 400

Card slot 410

External harness 500

Output interface 510

switch button 20

Battery Status Indicator 30

Detailed ways

The mobile power supply in the traditional solution has the problem of single function. Therefore, the present application provides a mobile power supply to solve the problem of the single function of the mobile power in the traditional solution.

In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the mobile power source of the present application will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

The serial numbers themselves, such as "first", "second", etc., for the components herein are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" mentioned in this application, unless otherwise specified, include both direct and indirect connections (connections). In the description of this application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship indicated by "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description , rather than indicating or implying that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation on the present application.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Referring to FIG. 1 and FIG. 2 , the present application provides a mobile power supply 10 , including a mobile power supply body 100 , a printed circuit board 200 , a battery cell 300 and a wireless memory card 400 .

The mobile power supply body 100 is provided with a accommodating cavity 110 . The shape, color and volume of the mobile power supply body 100 can be selected according to actual needs, which are not limited in this application. The mobile power supply body 100 may only be composed of upper and lower shells that can be detachably installed, or may be composed of multiple layers of shells that can be detachably installed. Specifically, it can be selected according to actual needs, which is not limited in this application. The mobile power supply body 100 can also be a non-removable casing, and an interface for charging and discharging can be provided on the casing, or for placing the printed circuit board 200, the battery cell 300 or the The opening of the wireless memory card 400 . The opening may be a closable opening or an open opening, which may be selected according to actual needs, which is not limited in this application. The casing composing the mobile power supply 110 may be a metal casing, a non-metal casing or a casing made of a mixed material of metal and non-metal, which can be selected according to actual needs, which is not limited in this application.

The size, shape and arrangement position of the accommodating cavity 110 in the mobile power supply body 100 can be selected according to actual needs, which are not limited in this application.

The printed circuit board 200 is disposed in the accommodating cavity 110 . The printed circuit board 200 is a printed circuit board (PCB) board. It can be understood that a booster circuit can be provided on the printed circuit board 200 , and when the mobile power supply 10 needs to charge an external device, the booster circuit can increase the output voltage of the battery cell 300 . A step-down circuit may also be provided on the printed circuit board 200, and when an external device charges the mobile power supply 10, the step-down circuit can prevent the battery cell 300 from being overloaded and damaged. A circuit for controlling the wireless memory card 400 may also be provided on the printed circuit board 200 to control the wireless memory card 400 to store data or whether to create a local area network.

The battery cell 300 is disposed in the accommodating cavity 110 and is electrically connected to the printed circuit board 200 . The battery cells 300 are lithium batteries, and a plurality of the battery cells 300 may be included in the mobile power supply 10 . The number of the battery cells 300 can be selected according to actual needs, which is not limited in this application, and the battery cells 300 are connected in series to form the power storage part of the mobile power supply 10 . The rated voltage and rated current of the battery cell 300 can be selected according to actual needs, which are not limited in this application. The battery cell 300 only needs to be able to perform charging and discharging functions. The specific specification of the battery cell 300 can be selected according to actual needs, which is not limited in this application.

The wireless memory card 400 is detachably installed on the mobile power supply body 100, and is electrically and communicatively connected to the printed circuit board 200. The wireless memory card 400 is used to store data and create a local area network to enable external devices The data is read through the local area network.

The wireless memory card 400 may include a memory card and a network card. The memory card is used to store data, and the memory card can be an external memory card. The user can store data on the memory card, and then install the memory card on the mobile power supply body 100 . For example, the user can install the memory card on the computer, input the data to be stored into the memory card through the computer, and read the data through the local area network created by the network card when the data needs to be read. In one embodiment, the memory card may be a Mic-SD card. It can be understood that the capacity of the memory card can be 16GB, 32GB or 64GB, which can be selected according to actual needs, which is not limited in this application. The specification of the network card can be selected according to actual needs, which is not limited in this application. The operator of the network card can be selected according to actual needs, which is not limited in this application. The wireless memory card 400 may also be a memory card with a built-in WIFI (Wireless-Fidelity, wireless fidelity) module. It should be noted that, at this time, the mobile power supply 10 can be provided with a single-chip microcomputer, and the single-chip microcomputer is provided with a driver for supporting the installation of the wireless memory card 400, so that the wireless memory card 400 can be used normally.

The wireless memory card 400 is electrically connected to the printed circuit board 200 , and the battery cell 300 can provide power to the wireless memory card 400 through the printed circuit board 200 . The printed circuit board 200 may be provided with a wireless transmission module, and when the wireless memory card 400 performs wireless transmission of data, the wireless transmission module may transmit data to a terminal device.

The mobile power supply 10 provided in this embodiment includes the mobile power supply body 100 , the printed circuit board 200 , the battery cell 300 and the wireless memory card 400 . The mobile power supply body is provided with an accommodating cavity, and the printed circuit board 200 and the battery cell 300 are both disposed in the accommodating cavity 110 . The wireless memory card 400 is detachably mounted on the mobile power supply body 100 , and is electrically and communicatively connected to the printed circuit board 200 . The wireless memory card 400 is used to store data and create a local area network, so that external devices can read the data through the local area network. The battery cell 300 provides power to the wireless memory card 400 through the printed circuit board 200 . The mobile power supply 10 provided in this application adds the functions of storing data and reading data wirelessly to the traditional mobile power supply, so that users can store and read data on the mobile power supply 10 without carrying cables. data. The mobile power supply 10 provided in the present application solves the problem of single use function of the mobile power supply in the traditional solution.

In an embodiment of the present application, the mobile power supply 10 further includes an external wiring harness 500, one end of the external wiring harness 500 is connected to the printed circuit board 200, and the other end is used to connect to the external device. In one embodiment, the external wiring harness 500 is further provided with an output interface 510 for connecting to the external device, so that the battery cell 300 provides power for the external device. The material of the external wiring harness 500 can be selected according to actual needs, which is not limited in this application. In one embodiment, the output interface 510 is a Type-c interface.

In an embodiment of the present application, the mobile power supply body 100 is further provided with an input interface 120 to connect to the external device, so that the external device provides power to the battery cell 300 . The input interface 120 may be a USB (Universal Serial Bus, Universal Serial Bus) interface, or may be more specifically limited to a Type-c interface. It can be understood that the input interface 120 can also be other types of interfaces, or can be said to be other types of charging holes, which can be selected according to actual needs, which is not limited in this application.

Referring to FIGS. 1 to 3 , in an embodiment of the present application, the charging circuit 210 is disposed on the printed circuit board 200 , so that the external device can charge the battery cell 300 . The printed circuit board 200 is also provided with a wireless transmission circuit 220 , so that the external device can read the stored data in the wireless memory card 400 . In one embodiment, the control circuit 230 is provided on the printed circuit board. The control circuit 230 is used to control the charging circuit 210 and the wireless transmission circuit 220 to control the charging and discharging process of the battery cell 300 and the process of reading the stored data by the external device. In one embodiment, the charging circuit 210 may be a step-down circuit, so as to reduce the voltage of the external voltage input to the mobile power supply 10 , thereby preventing the battery cell 300 from being damaged. It can be understood that a booster circuit may also be provided on the printed circuit board 200 to increase the output voltage of the battery cell 300 to better charge the external device.

In an embodiment of the present application, the mobile power supply body 100 is provided with a card slot 410 , and the card slot 410 is used to store the wireless memory card 400 . The size and shape of the card slot 410 need to match the wireless memory card 400 . The material of the card slot 410 may be a metal material, a non-metal material, or a mixed material of metal and non-metal. The position of the card slot 410 on the mobile power supply body 100 can be selected according to actual needs, which is not limited in this application.

In an embodiment of the present application, the mobile power supply body 100 is further provided with a switch button 20 , and the switch button 20 is used to control the electrical connection between the printed circuit board 200 and the battery cell 300 . The installation position of the switch button 20 on the mobile power supply body 100 can be selected according to actual needs, which is not limited in this application. The switch button 20 is a power switch, and the switch button 20 may be a touch switch, including a push switch, a slide switch or a switch in other forms of use. Specifically, it can be selected according to actual needs, which is not limited in this application.

In an embodiment of the present application, the mobile power supply body 100 includes a cover 130 and a bottom case 140 , and the cover 130 and the bottom case 140 surround and form the accommodating cavity 110 . The shape, size and material of the cover 130 and the bottom case 140 can be selected according to actual needs, which are not limited in this application. The cover 130 and the bottom case 140 need to be matched and installed. The connection method of the cover 130 and the bottom case 140 may be a fixed connection, such as welding, or a detachable connection, such as a snap connection, a link, or a screw connection, which can be selected according to actual needs, which is not limited in this application. . The cover 130 and the bottom case 140 surround the accommodating cavity 110 , and the space surrounded by the cover 130 and the bottom case 140 may be a closed space or an incompletely closed space. In one embodiment, the card slot 410 , the switch button 20 and the output interface 510 are all mounted on the bottom case 140 .

In an embodiment of the present application, the mobile power supply 10 further includes a power status indicator 30 . The power status indicator 30 is used to indicate the remaining power of the battery cell 300 . It can be understood that, when the battery cell 300 is in the state of being charged, discharged, or not being charged, the user can obtain the remaining power of the battery cell 300 through the power status indicator 30 . The installation position of the power status indicator 30 on the mobile power supply body 100 may be selected according to actual needs. For example, the power status indicator 30 may be disposed on the bottom case 140 . The power status indicator 30 can also be controlled by the switch button 20 to be turned on. In this case, a control circuit for controlling the power status indicator 30 needs to be provided on the printed circuit board 200 . The switch button 20 can control the on-off of the control circuit, so as to control the power status indicator 30 to be turned on or off.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but should not be construed as a limitation on the scope of the patent application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the scope of protection of the patent of the present application shall be subject to the appended claims.

Claims (10)

1. a mobile power supply, is characterized in that, comprises: A mobile power supply body (100) is provided with an accommodating cavity (110); a printed circuit board (200), arranged in the accommodating cavity (110); a battery cell (300), disposed in the accommodating cavity (110), and electrically connected to the printed circuit board (200); A wireless memory card (400), which is detachably mounted on the mobile power supply body (100), and is electrically and communicatively connected to the printed circuit board (200), the wireless memory card (400) is used for storing data, and A local area network is created to allow external devices to read the data through the local area network. 2. The power bank of claim 1, further comprising: An external wire harness (500) has one end connected to the printed circuit board (200), and the other end used to connect to the external device. 3. The mobile power supply according to claim 2, characterized in that, an output interface (510) is further provided on the external wiring harness (500) to connect the external device, so that the battery cell (300) is a The external device provides electrical power. 4. The mobile power supply according to claim 1, characterized in that, an input interface (120) is further provided on the mobile power supply body (100) to connect the external device, so that the external device is the power source for the power supply. The core (300) provides electrical energy. 5. The mobile power supply according to claim 1, characterized in that, the printed circuit board (200) is provided with: a charging circuit (210) to enable the external device to charge the battery cell (300); A wireless transmission circuit (220) enables the external device to read the stored data in the wireless memory card (400). 6. The mobile power supply according to claim 5, characterized in that, the printed circuit board (200) is further provided with: A control circuit (230), configured to control the charging circuit (210) and the wireless transmission circuit (220), so as to control the charging and discharging process of the battery cell (300), and control the external device to read the The process of storing data. 7. The mobile power supply according to claim 1, wherein a card slot (410) is provided on the mobile power supply body (100), and the card slot (410) is used to store the wireless memory card (400). ). 8. The mobile power supply according to claim 1, wherein a switch button (20) is further provided on the mobile power source body (100), and the switch button (20) is used to control the printed circuit board ( 200) is electrically connected to the battery core (300). 9. The mobile power supply according to claim 1, wherein the mobile power supply body (100) comprises a cover (130) and a bottom case (140), the cover (130) and the bottom case (140) The accommodating cavity (110) is formed around it. 10. The mobile power supply according to claim 1, characterized in that, further comprising a power status indicator light (30).

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