CN2711973Y - Charging king integrated box - Google Patents

Abstract

The utility model belongs to a small electrical appliance in the field of machinery and electricity, in particular to a charging king integrated box. It includes AC power socket, power module, USB interface, DC regulated power output interface, mobile phone battery interface, notebook battery interface, Walkman battery interface, mobile phone DC charging stand, multi-purpose interface, flashlight interface, warning lights, control buttons, machine The casing and the power switch, wherein: the power module is arranged at the bottom of the casing, the AC power socket, warning light, control button, and power switch are installed on the outer wall of the casing, and the power module is provided with a USB interface and a DC stabilized power supply output interface, Mobile phone battery interface, notebook battery interface, walkman battery interface, mobile phone direct charging stand, multi-purpose interface, flashlight interface. The utility model integrates various types of charger mechanisms into one body, and realizes the effect of being convenient to use, store and carry.

Description

Charging king integrated box

technical field

The utility model belongs to a small electrical appliance in the field of machinery and electricity, in particular to a charging king integrated box.

Background technique

Nowadays, mobile phones have brought great convenience to our daily life, and many families already have one mobile phone (there are also two or three mobile phones). However, because different brands and models of mobile phone chargers are also different, each family’s mobile phone brands and models are generally different, and each mobile phone must have its own charger, so there are a lot of chargers at home; If it needs to be changed, the original charger will be unusable, and discarding it will also pollute the environment; there are also people's notebook computers, digital cameras, etc., especially when working in the field or on a business trip, they must bring their own chargers. There are so many models now, it is really inconvenient to use, store and carry a lot of chargers. Also, when you need to be contacted in an emergency, and the mobile phone during the call prompts that the battery is low and the connection is suddenly disconnected, it is really urgent!

Utility model content

In order to overcome the above-mentioned deficiencies of current small electrical appliance technology, the purpose of this utility model is to provide a charging king integrated box, which integrates various types of charger mechanisms into one, and realizes the effect of being convenient to use, store and carry.

The technical scheme of the utility model is as follows: including an AC power socket, a power module, a USB interface, a DC regulated power supply output interface, a mobile phone battery interface, a notebook battery interface, a Walkman battery interface, a mobile phone DC charging stand, a multi-purpose interface, a flashlight interface, Warning light, control button, casing and power switch, wherein: the power module is arranged at the bottom of the casing, the AC power socket, warning light, control button, and power switch are installed on the outer wall of the casing, and the power module is provided with a USB interface. DC regulated power supply output interface, mobile phone battery interface, notebook battery interface, Walkman battery interface, mobile phone direct charging stand, multi-purpose interface, flashlight interface;

The casing is equipped with a casing cover, and a handle is installed on the casing cover; a USB interface cable is added; the flashlight has a voltage regulating output switch, a light-emitting diode, a USB interface and a flashlight interface, all of which are installed on the casing. Dry batteries are contained in the flashlight; the power module includes a transformer, the first to third rectifiers, a lithium battery charging circuit, a voltage stabilizing circuit, a lithium-nickel battery multi-purpose charging circuit, a field effect transistor integrated circuit, a triode, and a diode, wherein: the transformer The primary is connected to the mains through a power switch, and the secondary is connected to the first to third rectifiers respectively; the USB end of the lithium battery charging circuit is connected to the USB interface through the anode of the first diode, and the DC end is connected to the first rectifier, and its output terminal to the USB interface; the input terminal of the voltage stabilizing circuit is connected to the second rectifier; The output terminal of the rectifier is connected, its collector is connected to the positive pole of the second diode, and the negative pole of the second diode is connected to the output terminal of the flashlight; the input terminal of the lithium-nickel battery multi-purpose charging circuit is connected to the third rectifier, and the output is respectively connected to the mobile phone Battery interface, laptop battery interface and Walkman battery interface, as well as mobile phone direct charging stand and multi-purpose interface;

A second control switch is set between the D0 and D1 ends of the lithium-nickel battery multi-purpose charging circuit, and a second potentiometer and a third control switch are set at the TERM end; the first to second light-emitting diodes are respectively connected to the lithium battery charging circuit. Between USB and CHG and DC and CHG; add a third light-emitting diode between the second rectifier and the base of the triode; set the fifth to seventh light-emitting diodes at the third control switch; the first to The second potentiometer and the first to third control switches are respectively connected with control buttons; the first to seventh light-emitting diodes are warning lights; there is a dry battery in the flashlight, one end is connected to the voltage-regulating output switch, and the other end of the voltage-regulating output switch is connected in series with the light-emitting diode. Then, the adjustable resistors connected in series and the resistors are connected in parallel in the circuit; the output voltage is drawn from both ends of the resistors and connected to the USB interface.

The utility model has the following advantages:

1. The combined application of the utility model is flexible, stable and reliable. The lithium battery charging circuit described in the utility model, the voltage stabilizing circuit, the lithium-nickel battery multi-purpose charging circuit, and the mutual combination of the field effect tube integrated circuit make the voltage stable and reliable, and the use is safe; the adjustable potentiometer and the control switch correspond to 5 control buttons, According to their different voltages, the battery interface of mobile phone, USB interface, DC regulated power supply output interface, notebook battery interface, walkman battery interface, mobile phone direct charging stand, multi-purpose interface (digital camera battery interface) and flashlight interface can be used separately. The output requirements can be set, flexible, convenient and safe to use; the charging warning light can warn the charging status. In particular, the lithium battery charging circuit and the lithium-nickel battery multi-purpose charging circuit are equipped with a protection circuit for lithium to ensure the safe and efficient use of the battery.

2. As an integrated charging device, it also has the characteristics of flexible installation and safe use; in addition, it has a small structure and is convenient to place and carry.

3. It has multiple functions and is widely used. The utility model can charge a variety of batteries, not only can charge batteries such as mobile phones, notebooks, digital cameras, and walkmans, but also can charge dry batteries, and can also use the dry batteries in the flashlight to charge mobile phones in an emergency when there is no AC power supply. In particular, it is equipped with a USB interface cable, so that the mobile phone can be used while charging, and it can also be plugged into any computer's USB interface to charge the mobile phone. It is a real charging king. The flashlight adopted by the utility model is not only used for lighting, but also has a dry battery in the flashlight (the output voltage can be adjusted), and is attached with a USB interface. When there is no AC power supply, the mobile phone can be used for emergency charging. Small power, high luminous intensity, no heat, not easy to damage during use. The USB interface cable is not only suitable for clutch charging and charging while using the mobile phone battery, but also can be inserted into the USB interface of any computer to charge the mobile phone battery, which is flexible and convenient. The DC power output interface can be used by some commonly used small electrical appliances (such as razors, hair dryers, hairdressers...) and small tools.

Description of drawings

Figure 1 is a schematic structural diagram of the charging king integrated box of the present invention.

Fig. 2 is a circuit schematic diagram of the power module of the charging king integrated box of the utility model.

Fig. 3 is a schematic diagram of the flashlight circuit in Fig. 2 .

Figure 4 is a schematic diagram of the structure of the flashlight.

Detailed ways

Further illustrate the utility model below by embodiment and accompanying drawing.

As shown in Figure 1, the utility model is configured as follows: AC power socket 1, power module 2, USB interface 3, DC regulated power supply output interface 4, mobile phone battery interface 5, USB interface line 6, notebook battery interface 7, portable Listening battery interface 9, casing cover 10, flashlight 12, carrying handle 15, mobile phone direct charging stand 16, multi-purpose interface (digital camera battery interface) 17, flashlight interface 18, warning light 19, control button 20, casing 21, Power switch 22, wherein: the power module 2 is located at the bottom of the casing 21, and is equipped with a USB interface 3, a DC regulated power supply output interface 4, a mobile phone battery interface 5, a USB interface line 6, a notebook battery interface 7, and a walkman battery Interface 9, mobile phone direct charging stand 16, multipurpose interface (digital camera battery interface) 17, flashlight interface 18, AC power socket 1, warning light 19, control button 20, power switch 22 are installed on casing 21 outer walls.

8 among the figure is mobile phone battery, notebook battery; 11 is Walkman battery, mobile phone; 12 is flashlight.

Referring to Fig. 4, the flashlight 12 has a voltage regulating output switch SHW, a light-emitting diode LED, a USB interface 3, and a flashlight interface 18, all of which are installed on its housing, and 4 AAA dry batteries can be accommodated in the flashlight.

Referring to Fig. 2, the power module 2 is mainly composed of a transformer T, first to third rectifiers Z1 to Z3, lithium battery charging circuit IC1, voltage stabilizing circuit IC2, lithium-nickel battery multi-purpose charging circuit IC3, field effect tube integrated circuit IC4, switch, triode , composed of diodes and resistance-capacitance components; where:

The primary of the transformer T is connected to the mains through a power switch SW, and the secondary is respectively connected to the first to third rectifiers Z1 to Z3;

The lithium battery charging circuit IC1 (using chip MAX1555) is connected to the USB interface 3 through the USB end of the first diode Da anode through the USB end. The USB interface 3 here can be the USB interface 3 used to connect the computer, or can be For connecting the USB interface 3 of the flashlight, that is, the 5 volt voltage on the USB interface of the computer or the voltage V (5 volts) of the flashlight dry battery, or the voltage operation provided by the first rectifier Z1 through the DC terminal, the first light-emitting diode D1 is connected to the Between the USB and CHG of the lithium battery charging circuit IC1, the second light-emitting diode D2 is connected between the DC and CHG of the lithium battery charging circuit IC1, and its output USBsc is connected to the USB interface 3 and the mobile phone charging interface 5 to charge the lithium battery be provided with two USB interface lines 6, one of which is a general-purpose USB interface line 6, one end is to be inserted into any computer USB interface, and the other end is to be inserted into a USBsr interface, which utilizes the 5 volt voltage at the computer USB interface or the 5 volt of flashlight dry battery Voltage, to supply power to the lithium battery charging circuit IC1; one end of the other is inserted into the USB interface 3 connected to the USBsc end, and the other end is inserted into the matching charging interface on the mobile phone, and it can be used to directly charge the mobile phone to make the mobile phone truly realize Clutch charging, charging while using;

The input terminal of the voltage stabilizing circuit IC2 (chip LM1086) is connected to the second rectifier Z2, the adjusting terminal is provided with the first potentiometer W1, and the output terminal is connected to the output interface 4 of the DC stabilized voltage power supply through the fourth light-emitting diode D4, for various common small Electrical appliances (such as razors, hair dryers, hairdressers...), small tools supply voltage (working power supply), use the first potentiometer W1 to adjust Vout2 (the voltage at the output interface of the DC stabilized power supply) to different Voltage value (such as 2V, 3V, 6V...);

The triode Q adopts 8550, the emitter is connected to the output terminal of the second rectifier Z2 through the first control switch Ka, its collector is connected to the positive pole of the second diode Db, and its negative pole Vout1 is the output terminal, which is connected to the flashlight interface 18. To charge the dry battery (the battery in the flashlight); the first control switch Ka controls two modes of fast charging or general charging, and a third light-emitting diode D3 is added between the second rectifier Z2 and the base of the transistor Q;

The flashlight described in the utility model has a dry battery (rechargeable battery or ordinary battery), one end of which is connected to a voltage regulating output switch SHW, and the other end of the voltage regulating output switch SHW is connected in series with a light-emitting diode LED, and then the adjustable resistance W, resistance R is connected in parallel in the circuit. The output voltage is drawn from both ends of the resistor R, connected to the USB interface 3, and adjusted as needed by the voltage-regulating output switch SHW and the adjustable resistor W. When there is no AC power supply, the emergency charging of the mobile phone is enabled. The light-emitting diode LED is a bright light-emitting diode. Used as lighting (see Figure 3);

Lithium-nickel battery multi-purpose charging circuit IC3 (chip MAX1640), its input terminal is connected with the third rectifier Z3, wherein the PDRV and NDRV of IC3 are connected to field effect tube integrated circuit IC4 (chip IRF7309), the output is through the fifth ～Seven light-emitting diodes D5～D7 are connected to mobile phone battery interface 5, notebook battery interface 7 and walkman battery interface 9, and mobile phone direct charging stand 16 and multi-purpose interface 17 (digital camera battery interface), D0 of lithium-nickel battery multi-purpose charging circuit IC3 The second control switch Kb is set between the terminal D1, the second potentiometer W2 and the third control switch Kc are set between the CS+, CS- and TERM terminals and the fifth to seventh light-emitting diodes D5-D7, and the voltage at each interface The values are set respectively with the second potentiometer _W2 and the third control switch Kc according to their different requirements; the second control switch Kb controls D0 and D1 of the lithium-nickel battery multi-purpose charging circuit IC3, when the D0 and D1 are the same When it is high level, its output is fast charging (fast charging); the third diode Dc is connected between a field effect transistor source and the gate in the field effect transistor integrated circuit IC4;

According to the utility model, the first to second potentiometers W1 to W2 and the first to third control switches Ka to Kc are respectively connected with five control buttons 20; the first to seventh light-emitting diodes D1 to D7 are ordinary light-emitting diodes, corresponding to 7 warning lights 19 are connected to warn the charging state; the flashlight electric bead adopts a light-emitting diode LED highlight type, which has low power consumption, high luminous intensity, no heat, and is not easy to be damaged during use.

The combination of the power supply module of the utility model is flexible in application, stable and reliable, especially provided with a special protection circuit for lithium, which can ensure the safe and efficient use of the battery.

The utility model has the advantages of flexible installation, small size (about one-sixth of a notebook), convenient carrying and safe use. It can be said that one in hand, the whole family, the whole process is worry-free.

The utility model has wide application range, large popularization market and high economic benefit.

Claims (9)

1. charging Wang Jicheng box, it is characterized in that: comprise AC Power supply socket (1), power module (2), USB interface (3), D.C. regulated power supply output interface (4), battery of mobile phone interface (5), Notebook Battery interface (7), walkman battery interface (9), mobile phone DC charging seat (16), multi-purpose interface (17), flashlight interface (18), warning lamp (19), regulation and control button (20), casing (21) and mains switch (22), wherein: described power module (2) is located at casing (21) bottom, AC Power supply socket (1), warning lamp (19), regulation and control button (20), mains switch (22) is installed in casing (21) outer wall, power module (2) is provided with USB interface (3), D.C. regulated power supply output interface (4), battery of mobile phone interface (5), Notebook Battery interface (7), walkman battery interface (9), the direct cradle of mobile phone (16), multi-purpose interface (17), flashlight interface (18).

2. by the described charging of claim 1 Wang Jicheng box, it is characterized in that: casing (21) is furnished with cabinet cover cover (10), goes up at cabinet cover cover (10) carrying handle (15) is installed.

3. by the described charging of claim 1 Wang Jicheng box, it is characterized in that: add and join usb line (6).

4. by the described charging of claim 1 Wang Jicheng box, it is characterized in that: described flashlight (12) has pressure regulation output switch (SHW), light-emitting diode (LED), reaches USB interface (3) and flashlight interface (18), be installed on its housing, accommodate dry cell in the flashlight.

5. by the described charging of claim 1 Wang Jicheng box, it is characterized in that: described power module (2) comprises transformer (T), the first～three rectifier (Z1～Z3), lithium cell charging circuit (IC1), voltage stabilizing circuit (IC2), the lithium nickel-based battery is used charging circuit (IC3) more, field effect transistor integrated circuit (IC4), triode (Q), diode, wherein: described transformer (T) is elementary to link to each other with civil power through mains switch (SW), secondary respectively with the first～three rectifier (Z1～Z3) link to each other; Described lithium cell charging circuit (IC1), its USB end connects USB interface (3) through first diode (Da) positive pole, DC termination first rectifier (Z1), its output is to USB interface (3); Voltage stabilizing circuit (IC2) input links to each other with second rectifier (Z2), adjusts end and establishes first potentiometer (W1), and output connects D.C. regulated power supply output interface (4) through the 4th light-emitting diode (D4); Triode (Q) emitter links to each other through the output of first control switch (Ka) with second rectifier (Z2), and its collector electrode connects second diode (Db) positive pole, and its second diode (Db) negative pole is an output catcher torch interface (18); The lithium nickel-based battery uses charging circuit (IC3) input to link to each other with the 3rd rectifier (Z3) more, output is connected to battery of mobile phone interface (5), Notebook Battery interface (7) and walkman battery interface (9) respectively, and direct cradle of mobile phone (16) and multi-purpose interface (17).

6. by the described charging of claim 5 Wang Jicheng box, it is characterized in that: described lithium nickel-based battery uses the D0 of charging circuit (IC3) to establish second control switch (Kb) between holding with D1 more, and TERM holds and establishes second potentiometer (W2) and the 3rd control switch (Kc).

7. by the described charging of claim 5 Wang Jicheng box, it is characterized in that: described the first～two light-emitting diode is connected on respectively between the USB and CHG and DC and CHG of lithium cell charging circuit (IC1); Add the 3rd light-emitting diode (D3) between the base stage of second rectifier (Z2) and triode (Q); Locate to be provided with the five～seven light-emitting diode (D5～D7) at described the 3rd control switch (Kc).

8. by the described charging of claim 5 Wang Jicheng box, it is characterized in that: (W1～W2), (Ka～Kc) correspondence is connected to button (20) to the first～three control switch to described the first～two potentiometer respectively; (D1～D7) is warning lamp (19) to the first～seven light-emitting diode.

9. by the described charging of claim 5 Wang Jicheng box, it is characterized in that: dry cell is arranged in the flashlight, one end links to each other with pressure regulation output switch (SHW), is connected in parallel in the circuit by adjustable resistance (W), the resistance (R) of connecting mutually behind pressure regulation output switch (SHW) other end series connection light-emitting diode (LED) again; Output voltage is drawn from resistance (R) two ends, connects USB interface.

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