CN219351725U

CN219351725U - MIFI equipment with power path management

Info

Publication number: CN219351725U
Application number: CN202320397844.9U
Authority: CN
Inventors: 谭永治
Original assignee: Shanghai Wencheng Communication Technology Co ltd
Current assignee: Shanghai Wencheng Communication Technology Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-14
Anticipated expiration: 2033-03-06

Abstract

The utility model provides MIFI equipment with power path management, which relates to the technical field of MIFI equipment and comprises MIFI equipment and a circuit board, wherein radiating frames are arranged at the left end and the right end of the MIFI equipment, a battery compartment is arranged on the rear side surface of the MIFI equipment, the circuit board is arranged on the inner bottom surface of the battery compartment, a rear cover plate is embedded at the outer port of the battery compartment, and the rear cover plate is of a disassembly structure; the front side of the MIFI equipment is provided with a control panel, the upper part of the control panel is provided with an electronic display screen, and the middle part of the MIFI equipment is provided with three groups of signal lamps; the left end and the right end of the upper end face of the rear cover plate are respectively provided with a spanner opening, and the two sides of the middle part of the upper end face of the rear cover plate are respectively provided with anti-skid patterns. The integrated power path management of the utility model can simultaneously supply power to the system and charge the battery, has the protection of input overvoltage, reverse current, overcurrent and short circuit, and also has the protection of battery over-temperature and low-temperature chip heat, so that the integrated power path management is safer and more reliable to use and more durable.

Description

MIFI equipment with power path management

Technical Field

The utility model relates to the technical field of MIFI equipment, in particular to MIFI equipment with power path management.

Background

The mobile router WIFI is a portable broadband wireless device, the size of the mobile router WIFI is equal to that of a credit card, and functions of a modem, a router and an access point are integrated. The built-in modem can access a wireless signal and the internal router can share this connection between multiple users and wireless devices. However, the MIFI device in the prior art has defects of convenience in power path management, can not charge the running system of the device and the battery at the same time, is easy to damage due to overvoltage and overtemperature, and is not safe and reliable to use.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the MIFI equipment with power path management is provided at present, so that the problems that the MIFI equipment in the prior art has the defects of convenience in power path management, can not charge an operating system of the equipment and a battery at the same time, is easy to damage due to over-voltage and over-temperature and is not safe and reliable to use are solved.

In order to achieve the above-mentioned purpose, provide a MIFI equipment with power path management, including MIFI equipment and circuit board, the both ends all are provided with the heat dissipation frame about the MIFI equipment, and the trailing flank of MIFI equipment has seted up the battery compartment, the interior bottom surface of battery compartment is provided with the circuit board, and the outer port department gomphosis of battery compartment has the back shroud to the back shroud is the dismantlement structure.

Further, the front side of MIFI equipment is provided with control panel, and control panel's upper portion is provided with electronic display screen, and MIFI equipment's middle part is provided with three sets of signal lamps, and control panel's lower part is provided with control button.

Further, both ends all are provided with and pull the mouth about the up end of back shroud, and the up end middle part both sides of back shroud all are provided with anti-skidding line.

Further, the storage battery is installed on the upper portion of the circuit board, a charging interface is arranged at the left end of the storage battery, and a discharging interface is arranged at the right end of the storage battery.

Further, a chip, a display control module, a data storage module and a signal lamp control module are arranged on the left side of the lower portion of the circuit board, the chip adopts a BQ24072 model chip, and the chip is electrically connected with the storage battery, the display control module, the data storage module and the signal lamp control module.

Further, the right side of the lower part of the circuit board is provided with a wireless data transmission module, a panel control module and a data conversion module, and the wireless data transmission module, the panel control module and the data conversion module are electrically connected with the chip.

The utility model has the beneficial effects that:

1. the MIFI equipment is convenient to set, signal display and data display, and the rear cover plate arranged on the rear side face of the MIFI equipment is convenient to assemble or disassemble, so that the MIFI equipment is convenient to use and trouble-saving.

2. The storage battery can be charged and discharged through the USB data line, is prevented from being damaged by a bad USB power supply based on input power supply management, and can supply power to the system and charge the battery at the same time through integrated power supply path management.

3. The system output voltage of the chip can track the change of the battery voltage so as to provide the optimal system efficiency, reduce the heat generated on the built-in VOS caused by the pressure difference between the system voltage and the battery voltage in the constant-current charging stage, avoid influencing the withstand voltage of the system, and ensure safer and more reliable use.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic rear view of an embodiment of the present utility model;

FIG. 3 is a schematic view showing the installation of the internal structure of a battery compartment according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a power path management circuit according to an embodiment of the present utility model;

fig. 5 is a schematic circuit module structure of an embodiment of the utility model.

In the figure: 1. MIFI equipment; 10. a heat dissipation frame; 11. a control panel; 12. a battery compartment; 13. a back cover plate; 14. anti-skid lines; 15. pulling the mouth; 16. an electronic display screen; 2. a circuit board; 20. a storage battery; 21. a chip; 22. a wireless data transmission module; 23. a display control module; 24. a data storage module; 25. a signal lamp control module; 26. a panel control module; 27. and a data conversion module.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view schematically, fig. 2 is a rear view schematically, fig. 3 is a schematic installation diagram of an internal structure of a battery compartment according to an embodiment of the present utility model, fig. 4 is a schematic view of a power path management circuit according to an embodiment of the present utility model, and fig. 5 is a schematic view of a circuit module according to an embodiment of the present utility model.

Referring to fig. 1 to 5, the present utility model provides an MIFI device with power path management, which comprises an MIFI device 1 and a circuit board 2, wherein both the left and right ends of the MIFI device 1 are provided with heat dissipation frames 10, the rear side of the MIFI device 1 is provided with a battery compartment 12, the inner bottom surface of the battery compartment 12 is provided with the circuit board 2, the outer port of the battery compartment 12 is embedded with a rear cover plate 13, and the rear cover plate 13 is of a disassembly structure.

In the embodiment, a control panel 11 is arranged on the front side surface of the MIFI device 1, an electronic display screen 16 is arranged on the upper part of the control panel 11, three groups of signal lamps are arranged in the middle of the MIFI device 1, and control keys are arranged on the lower part of the control panel 11; both ends all are provided with spanner mouth 15 about the up end of back shroud 13, and the up end middle part both sides of back shroud 13 all are provided with anti-skidding line 14.

As a preferred embodiment, the MIFI device 1 is convenient for signal display and data display, and the rear cover plate 13 arranged on the rear side of the MIFI device 1 is convenient for assembly or disassembly, so that the MIFI device is convenient for use and trouble-free.

In the present embodiment, the battery 20 is mounted on the upper portion of the circuit board 2, and the left end of the battery 20 is provided with a charging interface, and the right end of the battery 20 is provided with a discharging interface.

As a preferred embodiment, the battery 20 of the present utility model can be charged and discharged through the USB data line, and is protected from the damage of the bad USB power based on the input power management, and the integrated power path management can simultaneously supply power to the system and charge the battery.

In this embodiment, a chip 21, a display control module 23, a data storage module 24 and a signal lamp control module 25 are mounted on the left side of the lower part of the circuit board 2, the chip 21 is a BQ24072 type chip, and the chip 21 is electrically connected with the storage battery 20, the display control module 23, the data storage module 24 and the signal lamp control module 25; the right side of the lower part of the circuit board 2 is provided with a wireless data transmission module 22, a panel control module 26 and a data conversion module 27, and the wireless data transmission module 22, the panel control module 26 and the data conversion module 27 are electrically connected with the chip 21.

As a preferred embodiment, the system output voltage of the chip 21 in the present utility model can track the battery voltage variation to provide the best system efficiency, reduce the heat generated on the built-in VOS due to the voltage difference between the system voltage and the battery voltage in the constant current charging stage, and not affect the withstand voltage of the system, so that the use is safer and more reliable.

The integrated power path management system can effectively solve the problems that MIFI equipment in the prior art has defects of convenience in power path management, can not charge the equipment operation system and the battery simultaneously, is easy to damage due to over-voltage and over-temperature, and is not safe and reliable in use.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. MIFI device with power path management, comprising a MIFI device (1) and a circuit board (2), characterized in that: both ends all are provided with heat dissipation frame (10) about MIFI equipment (1), and battery compartment (12) have been seted up to the trailing flank of MIFI equipment (1), the interior bottom surface of battery compartment (12) is provided with circuit board (2), and the outer port department gomphosis of battery compartment (12) has back shroud (13) to back shroud (13) are the dismantlement structure.

2. The MIFI device with power path management according to claim 1, characterized in that the front side of the MIFI device (1) is provided with a control panel (11), and the upper part of the control panel (11) is provided with an electronic display screen (16), the middle part of the MIFI device (1) is provided with three groups of signal lamps, and the lower part of the control panel (11) is provided with control keys.

3. The MIFI equipment with power path management according to claim 1, wherein the left and right ends of the upper end face of the back cover plate (13) are provided with spanner openings (15), and the two sides of the middle part of the upper end face of the back cover plate (13) are provided with anti-slip patterns (14).

4. The MIFI device with power path management according to claim 1, wherein the battery (20) is mounted on the upper portion of the circuit board (2), and a charging interface is provided at the left end of the battery (20), and a discharging interface is provided at the right end of the battery (20).

5. The MIFI equipment with power path management according to claim 1, wherein a chip (21), a display control module (23), a data storage module (24) and a signal lamp control module (25) are mounted on the left side of the lower portion of the circuit board (2), the chip (21) is a BQ24072 type chip, and the chip (21) is electrically connected with the storage battery (20), the display control module (23), the data storage module (24) and the signal lamp control module (25).

6. The MIFI device with power path management according to claim 1, wherein a wireless data transmission module (22), a panel control module (26) and a data conversion module (27) are mounted on the right side of the lower portion of the circuit board (2), and the wireless data transmission module (22), the panel control module (26) and the data conversion module (27) are electrically connected with the chip (21).