CN221126931U - Portable intelligent digital display multifunctional mobile power supply - Google Patents

Abstract

The utility model relates to the technical field of charging power supply equipment and discloses a portable intelligent digital display multifunctional mobile power supply, which comprises a shell, wherein the top of the shell is fixedly connected with a display screen, the outer side of the shell is movably connected with a fixed cover, the inner part of the shell is fixedly connected with a power supply main body, the shell comprises a shell, a DC port is arranged above one side of the front side of the shell, an A port is arranged below one side of the front side of the shell, a C1 port is arranged above the other side of the front side of the shell, a C1 port is arranged below the other side of the front side of the shell, and an electricity meter chip and a singlechip are arranged inside the shell.

Description

Portable intelligent digital display multifunctional mobile power supply

Technical Field

The utility model relates to the technical field of charging power supply equipment, in particular to a portable intelligent digital display multifunctional mobile power supply.

Background

The portable power supply is a portable charger integrating the functions of power supply and charging, and can charge digital devices such as mobile phones, tablet computers and the like at any time and any place. Generally, a lithium battery core is used as a power storage unit, so that the portable power source is convenient and quick to use, and can be provided with a function of displaying electric quantity, and the electric quantity of different portable power sources is different.

The prior art has the following defects: the existing mobile power supply adopts a nixie tube to display, the display content is fixed, the information such as color and fonts cannot be changed through software, the custom needs cannot be met, and the mobile power supply with the color screen on the market only supports USB and TYPE-C output, has a single function and cannot meet the requirements of different devices.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a portable intelligent digital display multifunctional mobile power supply, which solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a portable intelligent digital display multifunctional mobile power supply, includes the shell, the top fixedly connected with display screen of shell, the outside swing joint of shell has fixed lid, the inside fixedly connected with power main part of shell, the shell includes the casing, the top of casing front side one side is equipped with the DC mouth, the below of casing front side one side is equipped with the A mouth, the top of casing front side opposite side is equipped with the C1 mouth, the below of casing front side opposite side is equipped with the C1 mouth, the inside of casing is equipped with fuel gauge chip and singlechip.

Preferably, the fixed cover comprises a cover body, a heat dissipation groove is formed in the top of the cover body, and a clamping block is fixedly connected to the inner side of the cover body.

Preferably, the DC port and the C1 port are coordinated and controlled by adopting a lifting chip, a PD protocol chip and a singlechip.

Preferably, the port A and the port C2 adopt a multi-fast charging double-port charging chip.

Preferably, the display screen adopts a 1.14 inch TFT small-size liquid crystal display screen, an SPI serial port 8P is spliced, and the resolution ratio is 134 x 240.

Preferably, the power supply body is assembled into a battery pack in a 6-string 1 parallel manner.

The utility model has the technical effects and advantages that:

The mobile power supply is provided with the display screen, so that the mobile power supply is more intelligent, information in the mobile power supply can be displayed better, consumers can know the working state of the product at any time, the consumption experience is enhanced, the technological sense of the product is improved, and the DC voltage regulating output is increased by arranging different connectors on the shell, so that the compatibility of the product is stronger, and the mobile power supply can meet the charging requirements of mobile phones and computers and can also meet the charging requirements of other equipment such as a breathing machine, a router and the like.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of the whole structure of the fixing cover of the present utility model.

The reference numerals are: 1. a housing; 101. a housing; 102. a DC port; 103. a port A; 104. a C2 port; 105. a C1 port; 2. a display screen; 3. a fixed cover; 301. a cover body; 302. a heat sink; 303. a clamping block; 4. a power supply main body.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the portable intelligent digital display multifunctional portable power source according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

The utility model provides a portable intelligent digital display multifunctional mobile power supply, which comprises a shell 1, wherein the top of the shell 1 is fixedly connected with a display screen 2, the outer side of the shell 1 is movably connected with a fixed cover 3, the inner side of the shell 1 is fixedly connected with a power supply main body 4, the shell 1 comprises a shell 101, a DC port 102 is arranged above one side of the front side of the shell 101, an A port 103 is arranged below one side of the front side of the shell 101, a C1 port 105 is arranged above the other side of the front side of the shell 101, a C1 port 105 is arranged below the other side of the front side of the shell 101, an electricity meter chip and a singlechip are arranged inside the shell 101, the C1 port 105 and the C2 port 104 are TYPE-C output, the C1 port 105 can be used in a bidirectional mode, the DC port 102 is used for regulating voltage and outputting 12V to 24V, the A port 103 is a USB quick-charging output port, a storage chip is hung externally, and various image data is stored simultaneously, and two paths of high-precision ADCs are built in through the high-precision electricity meter chip, so that high-precision electricity quantity display of 0.004% is supported.

Further, the fixed cover 3 includes a cover 301, a heat dissipation groove 302 is provided at the top of the cover 301, a fixture block 303 is fixedly connected to the inner side of the cover 301, the heat dissipation groove 302 can accelerate heat dissipation, and the fixture block 303 is used for enabling the heat dissipation groove to be clamped on the housing 1.

Furthermore, the control is coordinated through the buck-boost chip and the PD protocol chip and through the singlechip.

Furthermore, the port A103 and the port C2 104 adopt multi-fast charging double-port charging chips, and support the maximum 30W output; and a plurality of fast charging protocols such as PPS, PD, QC, AFC, FCP, SCP, PE, SFCP are supported, and the C2 port 104 and the A port 103 can only output.

Further, the display screen 2 adopts a 1.14 inch TFT small-size liquid crystal display screen, the SPI serial port 8P is plugged in, the resolution is 134 x 240, which is used for displaying the power percentage of the mobile power supply, the input or output state and power of each port, and the cycle number of the battery, the temperature and other information.

Furthermore, the power supply main body 4 is assembled into a battery pack in a mode of 6 strings 1 in parallel, a protection chip of the battery pack can realize a high-precision battery current detection function through overvoltage detection precision and a sampling resistor, three-stage discharge overcurrent protection and charge overcurrent protection are supported, and an equalization function is added, so that each battery in the battery pack can be completely charged, the battery performance is fully exerted, and the battery pack is protected by an external thermistor.

The working principle of the utility model is as follows: when the device is used, different sockets can be selected for use according to the needs, the C1 port 105 and the C2 port 104 are TYPE-C output, wherein the C1 port 105 can be used in a bidirectional way, the DC port 102 regulates the voltage to output 12V to 24V, the A port 103 is a USB quick-charging output port, the A port 103 and the C2 port 104 adopt a multi-quick-charging double-port charging chip, and the maximum 30W output is supported; and a plurality of fast charging protocols such as PPS, PD, QC, AFC, FCP, SCP, PE, SFCP are supported, and the C2 port 104 and the A port 103 can only output. Each of the DC port 102 and the C1 port 105 employs a set of charge-discharge MOS transistors to switch each port, and the charging process: when the charger selects the DC port 102 to plug in, the DC input charging function is turned on at the same time, DC charging is started, logic is similar when TYPE-C plugs in the charger, where the priority level of charging is: who inserts who first has high priority; the discharging process comprises the following steps: when the DC port 102 is plugged into a load, the mobile power supply key is pressed for a long time to enter a DC discharging mode, a voltage regulating interface is popped up on the display screen 2 at this time, a DC output voltage is selected, at this time, the C1 is always in a closed state, the C1 port 105 can be normally used only after the DC output voltage is closed, and the output priority levels of the DC and the C1 are as follows: the output is turned off when the other voltage is output, the DC output voltage range is 12-24V, the display screen 2 is a 1.14 inch TFT small-size liquid crystal display screen, the SPI serial port 8P is plugged in, the resolution is 134 x 240, the SPI serial port is used for displaying the electric quantity percentage of a mobile power supply, the input or output state and power of each port, the circulation times, the temperature and other information of a battery, charging and discharging and interface information can be displayed on the SPI serial port, meanwhile, the electric quantity percentage can be displayed, working power is also displayed behind each port, charging is represented by a green inverted triangle, power is supplied to external equipment and represented by a blue regular triangle, the DC output voltage (12-24V) can be selected through the interface, when the temperature of the detected battery core is higher than the temperature set in software, the information for reminding consumers of overhigh temperature can be popped up on the display screen 2, the screen-off time and the power-on interface can be set, the intelligent power-on device can be used, the internal information can be displayed better, and power can be supplied to different equipment.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a portable intelligent digital display multifunctional mobile power supply, includes shell (1), its characterized in that: the utility model discloses a portable electronic device, including shell (1), top fixedly connected with display screen (2) of shell (1), the outside swing joint of shell (1) has fixed lid (3), the inside fixedly connected with power main part (4) of shell (1), shell (1) are including casing (101), the top of casing (101) front side one side is equipped with DC mouth (102), the below of casing (101) front side one side is equipped with A mouth (103), the top of casing (101) front side opposite side is equipped with C1 mouth (105), the below of casing (101) front side opposite side is equipped with C1 mouth (105), the inside of casing (101) is equipped with fuel gauge chip and singlechip.

2. The portable intelligent digital display multifunctional mobile power supply according to claim 1, wherein: the fixed cover (3) comprises a cover body (301), a heat dissipation groove (302) is formed in the top of the cover body (301), and a clamping block (303) is fixedly connected to the inner side of the cover body (301).

3. The portable intelligent digital display multifunctional mobile power supply according to claim 1, wherein: the DC port (102) and the C1 port (105) are coordinated and controlled by adopting a lifting chip, a PD protocol chip and a singlechip.

4. The portable intelligent digital display multifunctional mobile power supply according to claim 1, wherein: and the port A (103) and the port C2 (104) adopt multi-fast charging double-port charging chips.

5. The portable intelligent digital display multifunctional mobile power supply according to claim 1, wherein: the display screen (2) adopts a 1.14 inch TFT small-size liquid crystal display screen, an SPI serial port 8P is spliced, and the resolution ratio is 134 x 240.

6. The portable intelligent digital display multifunctional mobile power supply according to claim 1, wherein: the power supply main body (4) is assembled into a battery pack in a mode of 6 strings 1.