CN209930010U

CN209930010U - Portable mobile power supply

Info

Publication number: CN209930010U
Application number: CN201921051234.3U
Authority: CN
Inventors: 丁建强
Original assignee: Anshun Zhisen Electronic Technology Co Ltd
Current assignee: Anshun Zhisen Electronic Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-01-10
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a portable power source technical field, concretely relates to portable power source. The mobile power supply comprises a shell and a bottom plate buckled at the lower part of the shell, wherein the shell comprises a platform for placing an electronic product to be charged and a boss integrally formed with the platform, an induction area is arranged above the shell, a transmitting coil, a metal heat conducting ring, a magnetic ring, a battery, a main control board and a cooling fan are arranged in the shell, the transmitting coil is attached to the inner side of the shell, and the heat conducting ring and the transmitting coil are sequentially nested on the magnetic ring; the radiating fan is arranged in the accommodating space below the boss, the main control board is arranged below the radiating fan, an air inlet is formed in the left side of the shell, an air outlet is formed in the position, corresponding to the radiating fan, of the top of the boss, and the main control board is electrically connected with the transmitting coil, the main control board and the battery respectively. The utility model provides a portable mobile power source that simple structure is reasonable has solved the poor problem of current wireless mobile power source heat dispersion, and charging efficiency is high.

Description

Portable mobile power supply

Technical Field

The utility model relates to a portable power source technical field, concretely relates to portable power source.

Background

Portable portable power source belongs to a classification of portable power source, indicates the portable power source that is small, conveniently carries. Generally, the portable charger is provided with various power supply adapters, generally has the characteristics of large capacity, multiple purposes, small size and the like, and can be used for supplying power or standby charging for various electronic products such as mobile phones, digital cameras, MP3, palm computers and the like at any time and any place. At present, a wired mobile power supply is inconvenient to charge due to the outdoor motion state, and a wireless mobile power supply appears along with the development of science and technology. The wireless mobile power supply transmits electric energy by using the magnetic field generated between the coils, avoids using a charging power line and is convenient and fast to use. However, in the charging process of the electronic product, a large amount of heat is generated on the charging main board of the wireless mobile power supply, the generated heat is gathered and cannot be dissipated in time, the temperature of the charging part is continuously increased, when the temperature reaches a certain value, the electronic product starts a battery self-protection program and can be automatically powered off, a charging terminal is caused, the working efficiency of the electronic product and the wireless mobile power supply is affected, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a portable power source that simple structure is reasonable, solved the poor problem of current wireless portable power source heat dispersion, and charging efficiency is high.

The technical scheme of the utility model is realized like this: a portable mobile power supply comprises a shell and a bottom plate buckled at the lower part of the shell, wherein the shell comprises a platform for placing an electronic product to be charged and a boss integrally formed with the platform; the radiating fan is arranged in the containing space below the boss, the main control board is arranged below the radiating fan, an air inlet is formed in the left side of the shell, an air outlet is formed in the position, corresponding to the radiating fan, of the top of the boss, and the main control board is electrically connected with the transmitting coil, the main control board and the battery respectively.

The main control panel comprises a charge-discharge control circuit, a wireless charge emission driving circuit and a wired charge circuit, the battery is connected with the charge-discharge control circuit in a two-way mode, and the charge-discharge control circuit is connected with the emission coil through the wireless charge emission driving circuit.

Still be equipped with temperature sensor in the shell, temperature sensor and main control board electric connection.

Input port, Type-C charge port, Micro charge port, charge switch, USB output port and electric quantity pilot lamp are provided with side by side to shell one side.

The anti-skidding ring for placing the electronic product to be charged is arranged on the surface of the top of the shell, and the battery and the main control board are both installed on the bottom plate.

The upper portion of the heat conduction ring is provided with heat dissipation teeth, and the surfaces of the heat dissipation teeth are coated with heat conduction coatings.

The utility model provides an existing defect among the background art, have following beneficial effect:

the utility model provides a portable mobile power supply simple structure is reasonable, has solved the poor problem of current wireless mobile power supply heat dispersion, and charging efficiency is high. The utility model has the air inlet hole on the left side of the shell, the air outlet hole on the top of the boss, which can form air convection, and can quickly discharge the heat generated by the transmitting coil and the main control board from the air outlet hole, and has good heat dispersion; the heat dissipation fan is arranged above the main control board, so that the air exchange speed is accelerated, and the heat dissipation is faster. The metal heat conducting ring with the heat radiating teeth is arranged between the transmitting coil and the magnetic ring, so that the heat radiation of the transmitting coil and the induction area is further accelerated, and the phenomenon that the temperature of the battery of the electronic product is increased and the charging is interrupted due to the accumulation of heat at the charging part is avoided. The temperature sensor is additionally arranged, so that the temperature can be detected in real time, and once the temperature in the shell exceeds the preset maximum temperature, the heat dissipation fan is started to dissipate heat and cool, so that the energy consumption can be further saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a right side schematic view of FIG. 1;

FIG. 4 is a block diagram illustrating the charging and discharging operation of the present invention;

in the figure: the power supply comprises a shell, a transmitting coil, a heat conducting ring, a magnetic ring, a battery, a heat radiating fan, a main control board, an air inlet, an air outlet, a base plate, a temperature sensor, a sensing area, a 13 anti-skidding ring, an input port, a 15-Type-C charging port, a 16-Micro charging port, a 17-charging switch, an 18-USB output port and a 19-electric quantity indicator light, wherein the shell is arranged at the position of the transmitting coil, the 3-heat conducting ring, the 4-magnetic ring, the 5-battery, the 6-heat radiating fan, the 7-main control board, the 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, an embodiment of a portable mobile power supply includes a housing 1 and a bottom plate 10 fastened to a lower portion of the housing 1, where the housing 1 includes a platform for placing an electronic product to be charged and a boss integrally formed with the platform, an induction area 12 is disposed above the housing 1, and a transmitting coil 2, a metal heat-conducting ring 3, a magnetic ring 4, a battery 5, a main control board 7 and a heat-dissipating fan 6 are disposed in the induction area, the transmitting coil 2 is attached to an inner side of the housing 1, and the heat-conducting ring 3 and the transmitting coil 2 are sequentially nested on the magnetic ring 4; radiator fan 6 sets up in the accommodation space of boss below, and main control board 7 sets up in radiator fan 6 below, and open on the left of shell 1 has fresh air inlet 8, and the boss top has the exhaust vent 9 with radiator fan 6 correspondence position department, and main control board 7 is connected with transmitting coil 2, main control board 7 and battery 5 electricity respectively. The main control board 7 comprises a charge-discharge control circuit, a wireless charge emission driving circuit and a wired charge circuit, the battery 5 is bidirectionally connected with the charge-discharge control circuit, and the charge-discharge control circuit is connected with the emission coil 2 through the wireless charge emission driving circuit. A temperature sensor 11 is further arranged in the shell 1, and the temperature sensor 11 is electrically connected with the main control board 7. An input port 14, a Type-C charging port 15, a Micro charging port 16, a charging switch 17, a USB output port 18 and an electric quantity indicator lamp 19 are arranged on one side of the shell 1 side by side. The top surface of the shell 1 is provided with an anti-slip ring 13 for placing an electronic product to be charged, and the battery 5 and the main control board 7 are both arranged on the bottom board 10. The upper part of the heat conduction ring 3 is provided with heat dissipation teeth, and the surface of each heat dissipation tooth is coated with a heat conduction coating, so that the heat dissipation effect is achieved.

The utility model discloses a working process is: as shown in fig. 4, the utility model discloses when wireless charging portable power source charges, connect input port 14 by DC5V/2A charger and charge for portable power source's built-in battery 5 until four check electricity quantity pilot lamp 19 is full bright, the representation is full of. The portable power source can output power in a wired mode and a wireless mode during output, the built-in battery 5 provides power during wired output, charging switching is conducted through a charging and discharging control circuit of the main control board 7, the DC5V/2A is output through the Type-C charging port 15, the Micro charging port 16 or the USB output port 18, and the portable power source is connected with a USB data line and can charge mobile phones and the like. During wireless output, the built-in battery 5 provides electric quantity, the wireless charging transmitting driving circuit performs discharging switching according to the charging and discharging control circuit of the main control board 7, the transmitting coil 2 and the magnetic ring 4 generate electromagnetic signals, the electromagnetic signals are contacted with electronic products such as mobile phones through the induction area 12 to induce a mobile phone receiving end coil, decoding and shaking are performed through a wireless charging QI protocol chip of the main control board 7, and therefore generated current is output to the electronic products such as the mobile phones to be charged. In a specific embodiment, the charging and discharging control circuit and the wireless charging emission driving circuit can be implemented by adopting various existing or possible appropriate technical means due to a plurality of types. The utility model discloses it has fresh air inlet 8 to open in 1 left side of shell, and open at the boss top has exhaust vent 9, can form the air convection, can discharge the heat that transmitting coil 2 and main control board 7 produced from exhaust vent 9 fast, through setting up radiator fan 6 in main control board 7 top, air exchange speed with higher speed, faster heat dissipation. The metal heat conducting ring 3 with the heat dissipation teeth is arranged between the transmitting coil 2 and the magnetic ring 4, so that the heat dissipation of the transmitting coil 2 and the induction area is further accelerated, and the phenomenon that the temperature of the electronic product battery is increased and the charging is interrupted due to the accumulation of heat at a charging part is avoided. In addition, the temperature sensor 11 is additionally arranged, so that the temperature can be detected in real time, once the temperature in the shell 1 exceeds the preset maximum temperature, the main control board 7 starts the cooling fan 6 to cool down, and the energy consumption can be further saved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable mobile power supply comprises a shell (1) and a bottom plate (10) buckled at the lower part of the shell (1), wherein the shell (1) comprises a platform for placing an electronic product to be charged and a boss integrally formed with the platform, and is characterized in that an induction area (12) is arranged above the shell (1), a transmitting coil (2), a metal heat-conducting ring (3), a magnetic ring (4), a battery (5), a main control board (7) and a cooling fan (6) are arranged in the induction area, the transmitting coil (2) is attached to the inner side of the shell (1), and the heat-conducting ring (3) and the transmitting coil (2) are sequentially nested on the magnetic ring (4); radiator fan (6) set up in the accommodation space of boss below, and main control board (7) set up in radiator fan (6) below, open shell (1) left side has fresh air inlet (8), and boss top and radiator fan (6) correspond position department and open there is exhaust vent (9), main control board (7) are connected with transmitting coil (2), main control board (7) and battery (5) electricity respectively.

2. The portable power supply of claim 1, wherein: the main control panel (7) comprises a charge-discharge control circuit, a wireless charge emission driving circuit and a wired charge circuit, the battery (5) is connected with the charge-discharge control circuit in a two-way mode, and the charge-discharge control circuit is connected with the emission coil (2) through the wireless charge emission driving circuit.

3. The portable power supply according to claim 1 or 2, wherein: still be equipped with temperature sensor (11) in shell (1), temperature sensor (11) are connected with main control board (7) electricity.

4. The portable power supply of claim 3, wherein: the intelligent charging device is characterized in that an input port (14), a Type-C charging port (15), a Micro charging port (16), a charging switch (17), a USB output port (18) and an electric quantity indicator lamp (19) are arranged on one side of the shell (1) side by side.

5. The portable power supply of claim 4, wherein: the anti-skidding ring (13) for placing the electronic product to be charged is arranged on the top surface of the shell (1), and the battery (5) and the main control board (7) are both installed on the bottom board (10).

6. The portable power supply of claim 5, wherein: the upper part of the heat conduction ring (3) is provided with heat dissipation teeth, and the surfaces of the heat dissipation teeth are coated with heat conduction coatings.