CN204794300U - Computer intelligent control device that charges - Google Patents

Abstract

The utility model discloses a computer charging intelligent control device, which comprises a casing, a charging module, an output circuit and a control module. The module is connected to the input power supply, and its characteristics are: the shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply, the current detector is located at the input end of the charging module, and the backup power supply and the fuse are respectively connected to the output The output end of the circuit is connected, the electricity collection module is respectively connected with the standby power supply and the control module, the input end of the voltage converter is connected with the control module, and the output end of the voltage converter is connected with the output circuit. The utility model has the advantages of ingenious structural design, simple structure, convenient operation and wide application range, and is widely suitable for charging various digital electronic products.

Description

A computer charging intelligent control device

technical field

The utility model belongs to the technical field of LEDs and relates to a computer charging intelligent control device.

Background technique

With the development of the global economy, the world's electronics industry is developing very rapidly. More and more families or individuals have their own electronic products such as laptops and mobile phones. Batteries are one of the most important components of electronic products, but now they are widely used. After using electronic products for a period of time, it is found that the battery usage and stability are not as good as before. How to protect and use electronic products to increase the life of their batteries has attracted more and more attention.

At present, there are more and more electronic products, and the chargers are also very different. Every electronic product has its matching charger. If different electronic products are charged, multiple chargers are required, and interchangeable charging is not possible. If it is mixed, it will easily damage the battery, which brings trouble to the user. Generally, the charging current and voltage of universal chargers are fixed. Charging batteries of different types and capacities will easily cause damage to the internal chemical properties of the batteries, and most of them do not have overcharge and overtemperature protection, which may easily cause the batteries to explode.

Chinese patent: application number 201420032890.X discloses an intelligent universal charger based on MCU control, which consists of: a housing, which is characterized in that: an AC-DC conversion circuit is installed in the housing, and the AC -The DC conversion circuit is respectively connected to the first DC-DC conversion circuit and the second DC-DC conversion circuit, the first DC-DC conversion circuit is connected to the USB interface circuit, and the second DC-DC conversion circuit is connected to the USB interface circuit. The DC conversion circuit is respectively connected with the micro control unit MCU and the sampling circuit, the micro control unit MCU is respectively connected with the liquid crystal display screen, the keyboard input circuit, and the sampling circuit, and the sampling circuit is connected with the rechargeable battery. Although the utility model solves the problem of intelligent charging, it still has the disadvantages of complex structure, inconvenient operation and small scope of application.

Contents of the invention

The purpose of this utility model is to provide a laptop charger with simple structure, convenient operation and wide application range in view of the above-mentioned deficiencies.

In order to achieve the above object, the utility model adopts the following technical solutions:

A computer charging intelligent control device, comprising a casing, a charging module, an output circuit and a control module, the charging module, the output circuit and the control module are arranged in the casing, the charging module and the output circuit are respectively connected to the control module, and the charging module is connected to the input power supply , which is characterized in that: the shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply, the current detector is set at the input end of the charging module, and the backup power supply and the fuse are respectively connected to the output end of the output circuit , the electricity collection module is respectively connected with the backup power supply and the control module, the input terminal of the voltage converter is connected with the control module, and the output terminal of the voltage converter is connected with the output circuit.

The above charging module includes an AC-DC switch circuit and a DC-DC voltage regulator circuit, and the AC-DC switch circuit, DC-DC voltage regulator circuit and the control module are electrically connected in sequence.

The housing described above is provided with a display screen, function keys and LED lights, the display screen and the LED lights are respectively connected to the control module, and the function keys are connected to the voltage converter.

The above-mentioned backup power supply is any one of nickel-cadmium battery, nickel-metal hydride battery, lithium-ion battery, and lithium-ion polymer battery.

The control module mentioned above is a voltage comparator.

The casing mentioned above is a PC highly flame-retardant material casing.

The above-mentioned current detector is a mutual inductance current detector.

working principle:

By adjusting the function keys so that the voltage converter outputs different voltages, and the display screen displays the output voltage on the display screen, the user can understand the output voltage value more intuitively, and the user can also adjust it according to their own needs. A storage battery is added inside. When there is no mains power or a sudden power failure, the storage battery can normally supply power to the digital electronic products that need power supply.

The beneficial effects of the utility model:

The utility model makes the voltage converter output different voltages by adjusting the function keys, and the display screen displays the output voltage on the display screen, the user can understand the output voltage value more intuitively, and the user can also adjust it according to his own needs. A storage battery is added in the charger. When there is no mains power or a sudden power failure, the storage battery can normally supply power to digital electronic products that need power supply. The utility model has the advantages of ingenious structural design, simple structure, convenient operation and wide application range, and is widely suitable for charging various digital electronic products.

Description of drawings

Accompanying drawing 1 is a schematic diagram of the assembly structure of the computer charging intelligent control device of the embodiment.

Detailed ways

Below with reference to accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Example 1:

As shown in Figure 1, a computer charging intelligent control device includes a casing, a charging module, an output circuit and a control module, the control module is a voltage comparator, the casing is a PC highly flame-retardant material casing, and the charging module includes an AC-DC switching circuit It is electrically connected with the DC-DC voltage stabilizing circuit, AC-DC switching circuit, DC-DC voltage stabilizing circuit and the control module in turn, the charging module, the output circuit and the control module are arranged in the shell, and the charging module and the output circuit are respectively connected with the control module , the charging module is connected to the input power supply. The shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply. The backup power supply is a nickel-cadmium battery, and the current detector is a mutual inductance current detector. and the fuse are respectively connected to the output end of the output circuit, the power acquisition module is respectively connected to the backup power supply and the control module, the input end of the voltage converter is connected to the control module, the output end of the voltage converter is connected to the output circuit, and there is also a display on the shell screen, function keys and LED lights, the display screen and LED lights are respectively connected to the control module, and the function keys are connected to the voltage converter.

Example 2:

As shown in Figure 1, a computer charging intelligent control device includes a casing, a charging module, an output circuit and a control module, the control module is a voltage comparator, the casing is a PC highly flame-retardant material casing, and the charging module includes an AC-DC switching circuit It is electrically connected with the DC-DC voltage stabilizing circuit, AC-DC switching circuit, DC-DC voltage stabilizing circuit and the control module in turn, the charging module, the output circuit and the control module are arranged in the shell, and the charging module and the output circuit are respectively connected with the control module , the charging module is connected to the input power supply. The shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply. The backup power supply is a nickel-metal hydride battery, and the current detector is a mutual inductance current detector. and the fuse are respectively connected to the output end of the output circuit, the power acquisition module is respectively connected to the backup power supply and the control module, the input end of the voltage converter is connected to the control module, the output end of the voltage converter is connected to the output circuit, and there is also a display on the shell screen, function keys and LED lights, the display screen and LED lights are respectively connected to the control module, and the function keys are connected to the voltage converter.

Example 3:

As shown in Figure 1, a computer charging intelligent control device includes a casing, a charging module, an output circuit and a control module, the control module is a voltage comparator, the casing is a PC highly flame-retardant material casing, and the charging module includes an AC-DC switching circuit It is electrically connected with the DC-DC voltage stabilizing circuit, AC-DC switching circuit, DC-DC voltage stabilizing circuit and the control module in turn, the charging module, the output circuit and the control module are arranged in the shell, and the charging module and the output circuit are respectively connected with the control module , the charging module is connected to the input power supply. The shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply. The backup power supply is a lithium-ion battery, and the current detector is a mutual inductance current detector. and the fuse are respectively connected to the output end of the output circuit, the power acquisition module is respectively connected to the backup power supply and the control module, the input end of the voltage converter is connected to the control module, the output end of the voltage converter is connected to the output circuit, and there is also a display on the shell screen, function keys and LED lights, the display screen and LED lights are respectively connected to the control module, and the function keys are connected to the voltage converter.

Example 4:

As shown in Figure 1, a computer charging intelligent control device includes a casing, a charging module, an output circuit and a control module, the control module is a voltage comparator, the casing is a PC highly flame-retardant material casing, and the charging module includes an AC-DC switching circuit It is electrically connected with the DC-DC voltage stabilizing circuit, AC-DC switching circuit, DC-DC voltage stabilizing circuit and the control module in turn, the charging module, the output circuit and the control module are arranged in the shell, and the charging module and the output circuit are respectively connected with the control module , the charging module is connected to the input power supply. The shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply, the backup power supply is a lithium-ion polymer battery, the current detector is a mutual inductance current detector, and the current detector is located at the input end of the charging module. The backup power supply and the fuse are respectively connected to the output end of the output circuit, the power acquisition module is connected to the backup power supply and the control module respectively, the input end of the voltage converter is connected to the control module, the output end of the voltage converter is connected to the output circuit, and there is also a There are a display screen, function keys and LED lights, the display screen and the LED lights are respectively connected with the control module, and the function keys are connected with the voltage converter.

The above-mentioned embodiments are only one of the more preferred specific modes of the utility model, and the usual changes and replacements performed by those skilled in the art within the scope of the technical solution of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. A computer charging intelligent control device, comprising a casing, a charging module, an output circuit and a control module, the charging module, the output circuit and the control module are arranged in the casing, the charging module and the output circuit are respectively connected to the control module, the charging module is connected to the input Power connection, characterized in that: the shell also includes a current detector, a fuse, a voltage converter, a power acquisition module and a backup power supply, the current detector is located at the input end of the charging module, and the backup power supply and the fuse are respectively connected to the output The output end of the circuit is connected, the electricity collection module is respectively connected with the standby power supply and the control module, the input end of the voltage converter is connected with the control module, and the output end of the voltage converter is connected with the output circuit. 2. The computer charging intelligent control device according to claim 1, wherein the charging module includes an AC-DC switching circuit and a DC-DC voltage stabilizing circuit, an AC-DC switching circuit, and a DC-DC voltage stabilizing circuit and the control module are electrically connected in sequence. 3. The computer charging intelligent control device according to claim 1, characterized in that: the housing is provided with a display screen, function keys and LED lights, the display screen and the LED lights are respectively connected to the control module, and the function keys and voltage Converter connection. 4. The computer charging intelligent control device according to claim 1, characterized in that: said backup power supply is any one of nickel-cadmium battery, nickel-metal hydride battery, lithium-ion battery, and lithium-ion polymer battery. 5. The computer charging intelligent control device according to any one of claims 1-3, characterized in that: the control module is a voltage comparator. 6. The computer charging intelligent control device according to claim 1, characterized in that: the casing is made of highly flame-retardant PC material. 7. The computer charging intelligent control device according to claim 1, characterized in that: said current detector is a mutual inductance current detector.