CN112366782B - Mobile phone charger with automatic discharging and charging management and battery capacity display functions - Google Patents

Abstract

The invention discloses a mobile phone charger capable of automatically discharging, charging and managing and displaying battery capacity, which comprises a charger shell, wherein a charging socket is fixedly arranged on one side of the charger shell, a display screen is embedded and installed at the middle position, close to the bottom, of the front part of the charger shell, a Bluetooth headset accommodating mechanism is arranged on the upper part of the charger shell, the Bluetooth headset accommodating mechanism is composed of a cover cap and a hinge, a USB jack is arranged on the surface of the other side of the charger shell, and a protection mechanism is arranged on the outer side, located on the USB jack, of the other side of the charger shell. The mobile phone charger with the automatic discharging and charging management function and the battery capacity display function can automatically discharge and charge, can display the battery capacity, can conveniently store a Bluetooth headset and charge the Bluetooth headset, can conveniently carry out USB jack, and avoids dust and water stain from entering the USB jack to influence the service life of the USB jack.

Description

Mobile phone charger with automatic discharge charging management and battery capacity display

technical field

The invention relates to the field of mobile phone chargers, in particular to a mobile phone charger with automatic discharge and charge management and battery capacity display.

Background technique

With the development of science and technology, mobile communication has become a necessary way of contact in people's daily life, so mobile phones have become an essential electronic device in everyone's life, because they need to be charged, therefore, mobile phone chargers have become a necessity for mobile phones;

However, the existing mobile phone chargers have certain deficiencies in use and need to be improved. First of all, they do not have the functions of automatic discharge charging and battery capacity display. When charging, when the mobile phone is fully charged, it cannot be discharged. The battery is charged beyond its maximum capacity, which is prone to dangerous phenomena such as excessive battery temperature and explosion, and poor safety. Secondly, it is impossible to directly observe the charging capacity of the mobile phone battery. People need to start the mobile phone to see the power. , it is inconvenient to use; secondly, the earphone is an accessory of the mobile phone, and people usually need to use the Bluetooth earphone to listen to the sound when using the mobile phone in public places, but the Bluetooth earphone cannot be carried with the mobile phone charger at the same time, which reduces the convenience of use and the functionality Low; in addition, it does not have the protection function of the USB jack. The USB jack is the power output end of the mobile phone charger. If dust or water stains enter the jack, it will cause poor contact or even damage to the USB jack. Traditional mobile phones The charger directly exposes the USB jack, which will seriously affect the service life of the USB jack.

Contents of the invention

The main purpose of the present invention is to provide a mobile phone charger with automatic discharge and charge management and battery capacity display, which can effectively solve the problem in the background technology: without automatic discharge and charge and battery capacity display functions, when charging, when the mobile phone is fully charged, it cannot Discharging causes the mobile phone battery to be charged beyond its maximum capacity, which is prone to dangerous phenomena such as excessive battery temperature and explosion, and poor safety. Secondly, it is impossible to directly observe the charging capacity of the mobile phone battery. Only the mobile phone can see the power, which is inconvenient to use; secondly, the earphone is an accessory of the mobile phone, and people usually need to use the bluetooth earphone to listen to the sound when using the mobile phone in public places, but the bluetooth earphone cannot be carried with the mobile phone charger at the same time, which reduces the convenience of use In addition, it does not have the protection function of the USB jack. The USB jack is the power output terminal of the mobile phone charger. If dust or water enters the jack, it will cause poor contact or even damage to the USB jack. Phenomenon, the traditional mobile phone charger directly exposes the USB jack, which will seriously affect the technical problem of the service life of the USB jack.

In order to achieve the above object, the technical scheme that the present invention takes is:

The mobile phone charger with automatic discharge and charge management and battery capacity display includes a charger shell, a charging socket is fixedly installed on one side of the charger shell, and a display screen, the upper part of the charger housing is provided with a bluetooth headset storage mechanism, the bluetooth headset storage mechanism is composed of a cover and a hinge, the other side surface of the charger housing is provided with a USB jack, the The other side of the charger housing is positioned at the outside of the USB jack to be provided with a protective mechanism, and the protective mechanism includes a protective cover, a lifting plate, a handle, a chute, a spring and a slide block.

As a further solution of the present invention, the cover is movably connected to the upper part of the charger housing through a hinge, and a handle slot is opened in the middle of the rear surface of the cover.

As a further solution of the present invention, the protective cover is integrally connected to the other side of the charger housing, the chute is opened inside the protective cover, the slider is fixedly installed at the corner of the lifting plate, and the lifting The plate is slidably connected with the chute through the slider, the handle is fixedly installed on one side of the lifting plate, and the spring is placed inside the chute.

As a further solution of the present invention, both the chute and the slider are dovetail-shaped, and the two ends of the spring are respectively fixedly connected to the inner top of the chute and the upper part of the slider.

As a further solution of the present invention, the size of the lifting plate is larger than that of the USB jack, and the center point of the lifting plate corresponds horizontally to the center point of the USB jack.

As a further solution of the present invention, a circuit board, an input voltage stabilizing capacitor, a high-frequency transformer, an output voltage stabilizing capacitor, a charging and discharging integrated module, a voltage monitoring module, an energy storage battery, a charging bin and The charging module, the input voltage stabilizing capacitor, the high frequency transformer, the output voltage stabilizing capacitor, the charging and discharging integrated module and the USB jack are sequentially electrically connected, the charging and discharging integrated module is electrically connected to the voltage monitoring module and the energy storage battery, and the The voltage monitoring module is electrically connected to the display screen, and the energy storage battery is electrically connected to the charging module.

As a further solution of the present invention, the charging compartment is opened on the upper surface of the charger housing, and the cover matches the position of the charging compartment.

As a further solution of the present invention, the mobile phone charger with automatic discharge and charge management and battery capacity display specifically includes the following steps when in use:

Step 1: Use the handle to slide the lifting plate inside the chute with the slider, and the slider compresses the spring while sliding. When the lifting plate slides and leaks out of the USB jack, insert the USB plug of the external mobile phone data cable into the USB jack , and connect the mobile phone data cable to the mobile phone at the same time;

Step 2: Insert the charging socket into the external power jack. After the power is turned on, the current enters the high-frequency transformer through the input voltage stabilizing capacitor. The module inputs current into the USB jack, and charges the mobile phone through the connected mobile phone data cable. When the mobile phone is fully charged, the charging and discharging integrated module works to discharge it, keeping the mobile phone fully charged but not exceeding the maximum capacity of the mobile phone battery. ;

Step 3: When charging, the voltage monitoring module continuously monitors the output voltage, and the monitored voltage knows the power of the battery being charged, which is displayed on the display screen. The ratio of voltage to power is: 2.75V-0%, 3.50V-5% , 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%;

Step 4: When charging, the energy storage battery is also charged, and the charging module supplies power to the charging compartment. People can open the cover through the hinge, and after opening, place the external Bluetooth headset in the charging compartment for storage and charging;

Step 5: After charging, pull out the mobile phone data cable, the spring expands, and the elastic force pushes the slider to slide through the chute again, so that the lifting plate moves down, covering the USB jack, and protecting the USB jack from dust and water.

Compared with the prior art, the present invention has the following beneficial effects:

By setting the charging and discharging integrated module, voltage monitoring module and display screen, during charging, the voltage monitoring module continuously monitors the output voltage, and the monitored voltage knows the power of the battery being charged, which is displayed on the display screen. The ratio of voltage to power is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%, when the mobile phone is fully charged, the charging and discharging integrated module works for its Discharging, on the one hand, it can realize automatic charging and discharging, keep the mobile phone battery in a full state but not exceed the maximum capacity of the mobile phone battery, and avoid dangerous phenomena such as overheating and explosion of the mobile phone battery due to overcharging, which is more secure. Secondly, you can directly check the battery capacity without starting the mobile phone to watch, which is more convenient to use;

By setting the Bluetooth headset storage mechanism, the energy storage battery is also charged during charging, and the charging module supplies power to the charging compartment. People can open the cover through the hinge, and after opening, place the external Bluetooth headset in the charging compartment for storage and storage. Charging, it is convenient for people to store the Bluetooth headset, and can charge the Bluetooth headset, so that the Bluetooth headset can be carried along with the charger shell at the same time, and can be taken out at any time when in use, and the energy storage battery can follow the battery when charging the mobile phone. Electricity, charging the Bluetooth headset, greatly improving the functionality of the entire mobile phone charger;

By setting up the protection mechanism, use the handle to slide the lifting plate inside the chute with the slider, and at the same time the slider compresses the spring. When the lifting plate slides and leaks out of the USB jack, you can insert the USB plug of the external mobile phone data cable. After charging, pull out the data cable of the mobile phone, the spring expands, and the elastic force pushes the slider to slide through the chute again, so that the lifting plate moves downward, covering the USB jack, making the USB jack dustproof and waterproof , effectively prevent the USB jack from being affected by dust and water stains during use, resulting in poor contact or damage, which greatly improves the service life of the entire mobile phone charger.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the mobile phone charger of automatic discharge charging management and battery capacity display of the present invention;

Fig. 2 is the side view of the mobile phone charger with automatic discharge charging management and battery capacity display of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the protective cover for automatic discharge and charge management and battery capacity display of the present invention;

Fig. 4 is a system diagram of the mobile phone charger with automatic discharge and charge management and battery capacity display of the present invention.

In the figure: 1. Charger shell; 2. Charging socket; 3. Display screen; 4. Bluetooth headset storage mechanism; 5. Cover; 6. Hinge; 7. Protection mechanism; 8. Protective cover; 9. Lifting Board; 10, handle; 11, USB jack; 12, chute; 13, spring; 14, slider; 15, circuit board; 16, input voltage stabilizing capacitor; 17, high frequency transformer; 18, output voltage stabilizing capacitor ; 19. Integrated charging and discharging module; 20. Voltage monitoring module; 21. Energy storage battery; 22. Charging bin; 23. Charging module.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figure 1-4, the mobile phone charger with automatic discharge and charge management and battery capacity display includes a charger shell 1, a charging socket 2 is fixedly installed on one side of the charger shell 1, and the front of the charger shell 1 A display screen 3 is embedded in the center of the bottom near the bottom. The upper part of the charger housing 1 is provided with a Bluetooth headset storage mechanism 4. The Bluetooth headset storage mechanism 4 is composed of a cover 5 and a hinge 6. The other side of the charger housing 1 There is a USB jack 11 on the surface, and the other side of the charger housing 1 is located on the outside of the USB jack 11. A protective mechanism 7 is provided. The protective mechanism 7 includes a protective cover 8, a lifting plate 9, a handle 10, a chute 12, Spring 13 and slider 14;

The cover 5 is movably connected to the upper part of the charger housing 1 through the hinge 6, and the rear surface of the cover 5 is provided with a hand-holding groove in the center, which can facilitate the application of force; the protective cover 8 is integrally connected to the On the other side of the charger housing 1, the chute 12 is set inside the protective cover 8, the slider 14 is fixedly installed at the corner of the lifting plate 9, the lifting plate 9 is slidably connected with the chute 12 through the slider 14, and the handle 10 Fixedly installed on one side of the lifting plate 9, the spring 13 is placed inside the chute 12; the shapes of the chute 12 and the slider 14 are both dovetail-shaped, and the two ends of the spring 13 are connected with the inner top of the chute 12 and the slider respectively. The upper part of 14 is fixedly connected; the size of lifting plate 9 is greater than the size of USB jack 11, and the center point of lifting plate 9 is horizontally corresponding to the center point of USB jack 11; The inside of charger housing 1 is provided with circuit board 15, input Stabilizing capacitor 16, high-frequency transformer 17, output stabilizing capacitor 18, integrated charging and discharging module 19, voltage monitoring module 20, energy storage battery 21, charging bin 22 and charging module 23, input stabilizing capacitor 16, high-frequency transformer 17 , the output voltage stabilizing capacitor 18, the charging and discharging integrated module 19 and the USB jack 11 are sequentially electrically connected, the charging and discharging integrated module 19 is electrically connected to the voltage monitoring module 20 and the energy storage battery 21, and the voltage monitoring module 20 is electrically connected to the display screen 3, The energy storage battery 21 is electrically connected to the charging module 23; the charging compartment 22 is opened on the upper surface of the charger housing 1, and the cover 5 matches the position of the charging compartment 22.

It should be noted that, when using the mobile phone charger with automatic discharge and charge management and battery capacity display of the present invention, use the handle 10 to slide the lifting plate 9 inside the chute 12 with the slider 14, and the slider 14 is compressed while sliding. Spring 13, when the lifting plate 9 slides and leaks out of the USB jack 11, insert the USB plug of the external mobile phone data line into the USB jack 11, connect the mobile phone data line to the mobile phone at the same time, and insert the charging socket 2 into the external power jack Inside, after power on, the current enters the high-frequency transformer 17 through the input stabilizing capacitor 16, the high-frequency transformer 17 reduces the voltage and then outputs the value through the output stabilizing capacitor 18 to the charge-discharge integrated module 19, and the charge-discharge integrated module 19 inputs the current into the USB plug Hole 11 is used to charge the mobile phone through the connected mobile phone data cable. When the mobile phone is fully charged, the charging and discharging integrated module 19 works to discharge it, so as to keep the mobile phone fully charged but will not exceed the maximum capacity of the mobile phone battery. The model of the integrated module 19 is MH-CD42. When charging, the voltage monitoring module 20 continuously monitors the output voltage, and the monitored voltage knows the power of the charged battery, which is displayed on the display screen 3. The ratio of voltage to power is 2.75V -0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%, the model of the voltage monitoring module 20 is IM6201, when charging, storage The battery 21 can also be charged, and the charging module 23 supplies power to the charging compartment 22. People can open the cover 5 through the hinge 6, and after opening, place the external Bluetooth headset in the charging compartment 22 for storage and charging. Out of the mobile phone data line, the spring 13 expands, and the elastic force pushes the slider 14 to slide through the chute 12 again, so that the lifting plate 9 moves downwards, covering the USB jack 11, which is dustproof and waterproof for the USB jack 11.

In the present invention, by setting a charging and discharging integrated module 19, a voltage monitoring module 20 and a display screen 3, the voltage monitoring module 20 continuously monitors the output voltage during charging, and the monitored voltage knows the power of the charged battery, which is displayed on the display screen 3. The ratio of voltage to power is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%. When the phone is fully charged, The charging and discharging integrated module 19 works for its discharge. On the one hand, it can realize automatic charging and discharging, keep the battery of the mobile phone in a full state but will not exceed the maximum capacity of the battery of the mobile phone, and avoid overheating and explosion of the mobile phone battery due to overcharging. Dangerous phenomenon, higher security, secondly, you can directly check the battery capacity without starting the mobile phone to watch, and it is more convenient to use; by setting the Bluetooth headset storage mechanism 4, when charging, the energy storage battery 21 is also charged, and the charging module 23 is for charging Compartment 22 supplies power, and people can open cover 5 through hinge 6, and after opening, external bluetooth earphones are placed in charging compartment 22 for storage and charging, which can facilitate people to store bluetooth earphones, and can charge bluetooth earphones, making bluetooth earphones It can be carried along with the charger shell 1 at the same time, and can be taken out for use at any time when in use, and the energy storage battery 21 can follow the power storage when charging the mobile phone to charge the Bluetooth headset, which greatly improves the function of the entire mobile phone charger property; by setting the protective mechanism 7, use the handle 10 to slide the lifting plate 9 inside the chute 12 using the slider 14, and the sliding block 14 compresses the spring 13 while sliding, and when the lifting plate 9 slides and leaks out of the USB jack 11, That is, insert the USB plug of the external mobile phone data cable into the USB jack 11. After charging, pull out the mobile phone data cable, the spring 13 expands, and the elastic force pushes the slider 14 to slide through the chute 12 again, so that the lifting plate 9 is downward Move, cover the USB jack 11, make the USB jack 11 dustproof and waterproof, effectively prevent the USB jack 11 from being affected by dust and water stains during use, resulting in poor contact or damage, and greatly improve the overall mobile phone. The service life of the charger.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (1)

1. Cell-phone charger of automatic discharge charge management and battery capacity demonstration, its characterized in that: the charger comprises a charger shell (1), wherein a charging socket (2) is fixedly mounted on one side of the charger shell (1), a display screen (3) is embedded in the front portion of the charger shell (1) close to the middle of the bottom, a Bluetooth headset accommodating mechanism (4) is arranged on the upper portion of the charger shell (1), the Bluetooth headset accommodating mechanism (4) is composed of a cover (5) and a hinge (6), a USB jack (11) is formed in the surface of the other side of the charger shell (1), a protection mechanism (7) is arranged on the outer side, located on the USB jack (11), of the other side of the charger shell (1), and the protection mechanism (7) comprises a protection cover (8), a lifting plate (9), a handle (10), a sliding groove (12), a spring (13) and a sliding block (14);

the cover cap (5) is movably connected to the upper part of the charger shell (1) through a hinge (6), and a handle buckling groove is formed in the middle position of the rear surface of the cover cap (5);

the protection cover (8) is integrally connected to the other side of the charger shell (1), the sliding groove (12) is formed in the protection cover (8), the sliding block (14) is fixedly installed at the corner position of the lifting plate (9), the lifting plate (9) is in sliding connection with the sliding groove (12) through the sliding block (14), the handle (10) is fixedly installed on one side of the lifting plate (9), and the spring (13) is placed in the sliding groove (12);

the sliding groove (12) and the sliding block (14) are both in a dovetail shape, and two ends of the spring (13) are fixedly connected with the top end of the inner part of the sliding groove (12) and the upper part of the sliding block (14) respectively;

the size of the lifting plate (9) is larger than that of the USB jack (11), and the central point of the lifting plate (9) horizontally corresponds to the central point of the USB jack (11);

the charger is characterized in that a circuit board (15), an input voltage stabilization capacitor (16), a high-frequency transformer (17), an output voltage stabilization capacitor (18), a charging and discharging integrated module (19), a voltage monitoring module (20), an energy storage battery (21), a charging bin (22) and a charging module (23) are arranged inside the charger shell (1), the input voltage stabilization capacitor (16), the high-frequency transformer (17), the output voltage stabilization capacitor (18), the charging and discharging integrated module (19) and the USB jack (11) are sequentially connected in an electrified mode, the charging and discharging integrated module (19) is connected with the voltage monitoring module (20) and the energy storage battery (21) in an electrified mode, the voltage monitoring module (20) is connected with the display screen (3) in an electrified mode, and the energy storage battery (21) is connected with the charging module (23) in an electrified mode;

the charging bin (22) is arranged on the upper surface of the charger shell (1), and the cover cap (5) is matched with the charging bin (22) in position;

the mobile phone charger capable of automatically discharging, charging and managing and displaying battery capacity specifically comprises the following steps when in use:

the method comprises the following steps: the lifting plate (9) slides in the sliding groove (12) by using the handle (10) through the sliding block (14), the sliding block (14) compresses the spring (13) while sliding, when the lifting plate (9) slides out of the USB jack (11), a USB plug of an external mobile phone data line is inserted into the USB jack (11), and meanwhile, the mobile phone data line is connected with the mobile phone;

step two: the charging socket (2) is inserted into an external power supply jack, after the power is on, current enters a high-frequency transformer (17) through an input voltage stabilizing capacitor (16), the high-frequency transformer (17) reduces the voltage and then outputs a value through an output voltage stabilizing capacitor (18) to form a charging and discharging integrated module (19), the charging and discharging integrated module (19) inputs the current into a USB jack (11), the mobile phone is charged through a connected mobile phone data line, and when the electric quantity of the mobile phone is full, the charging and discharging integrated module (19) works to discharge the mobile phone, so that the electric quantity of the mobile phone is kept in a full state and cannot exceed the maximum capacity of a mobile phone battery;

step three: when charging, voltage monitoring module (20) continuously monitors output voltage, and the electric quantity by rechargeable battery is known to the voltage of monitoring, shows through display screen (3), and the proportion of voltage and electric quantity is: 2.75V-0%, 3.50V-5%, 3.73V-25%, 3.85V-50%, 3.95V-75%, 4.20V-100%;

step four: when the Bluetooth headset is charged, the energy storage battery (21) is charged, the charging module (23) supplies power to the charging bin (22), people can open the cover (5) through the hinge (6), and the external Bluetooth headset is placed in the charging bin (22) to be stored and charged after the cover is opened;

step five: after charging, the mobile phone data line is pulled out, the spring (13) expands, and the elastic force pushes the sliding block (14) to slide through the sliding groove (12) again, so that the lifting plate (9) moves downwards to shield the USB jack (11), and the USB jack (11) is dustproof and waterproof.

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