CN213585205U - Mobilizable multipurpose charging stick - Google Patents

Abstract

The utility model discloses a mobilizable multipurpose stick that charges is filled public head, car by the cell-phone and is filled public head, charge-discharge control circuit board, energy storage electric core or battery, the stick shell that charges and constitute. The mobile phone charging male head and the vehicle charging male head are respectively arranged at two ends of the charging rod shell, the charging and discharging control circuit board and the energy storage battery cell or battery are arranged in the charging rod shell, and the charging and discharging control circuit board is electrically connected with the mobile phone charging male head, the vehicle charging male head, the energy storage battery cell or battery. The vehicle charging male head is a cigarette lighter charging male head corresponding to a standard cigarette lighter female seat of an automobile or an electric vehicle, and the vehicle charging male head is connected to the cigarette lighter female seat in an inserting mode to charge an energy storage battery cell or a battery. The mobile phone charging male head and the charging and discharging control circuit are bidirectional charging and discharging circuits, the mobile phone charging male head is connected with a mobile phone to realize the output of energy storage battery cores or battery electric energy for charging the mobile phone, and the mobile phone charging male head is connected with other matched power adapter equipment to realize the charging of the energy storage battery cores or battery input electric energy in the charging bar.

Description

Mobilizable multipurpose charging stick

Technical Field

The utility model relates to a charging device technical field especially relates to a multipurpose charging stick suitable for on-vehicle charging, indoor outdoor removal charge.

Background

Various vehicle-mounted charging heads and pure mobile power supplies in the market at present are various in market varieties, people with the vehicle-mounted charging heads are generally fixed at cigarette lighters of automobiles or electric vehicles, so that the power supplies in the automobiles are conducted to charge mobile phones or other electronic products, the power supplies cannot be taken away for use, although the vehicle-mounted charging heads are various in styles, the mobile phones are basically charged by using data lines, the charging interfaces and the discharging interfaces of the products are different, the size is large, and the vehicle-mounted charging heads are inconvenient to use and carry. At present, no device which can be used for two purposes and can directly charge the mobile phone without a data line exists for looking up relevant data at home and abroad.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies of the prior art, the utility model provides a multipurpose that is applicable to on-vehicle charging, charges in the indoor outdoor removal stick that charges, this stick that charges a tractor serves two-purpose, both can work as the on-vehicle use of charging, can directly charge and need not the charging data line for electronic product such as cell-phone again.

The utility model adopts the technical proposal that: a movable multipurpose charging rod is composed of a mobile phone charging male head, a vehicle charging male head, a charging and discharging control circuit board, an energy storage battery core or battery and a charging rod shell. The method is characterized in that: the mobile phone charging male head and the vehicle charging male head are respectively arranged at two ends of the charging rod shell, the charging and discharging control circuit board and the energy storage battery cell or battery are arranged in the charging rod shell, and the charging and discharging control circuit board is electrically connected with the mobile phone charging male head, the vehicle charging male head, the energy storage battery cell or battery. The car is filled and is charged public head for the cigar lighter that car or electric motor car standard cigar lighter female seat correspond and charge public head, and the car is filled and is charged public head of pegging graft in the female seat of cigar lighter, carries the confession energy storage electricity core or battery to charge after the conversion of car or electric motor car power by inside charge-discharge control circuit board. The mobile phone charging male head and the charging and discharging control circuit board are bidirectional charging and discharging circuits, namely the mobile phone charging male head is connected with a mobile phone to realize the electric energy output of an energy storage battery cell or a battery in the charging bar for charging the mobile phone, and the mobile phone charging male head is connected with other matched power adapter equipment to realize the electric energy input charging of the energy storage battery cell or the battery in the charging bar.

The charging rod shell is partially or completely made of conductive metal materials or metal materials wrapped on the outer layer, and the conductive metal of the charging rod shell and the positive tip are insulated from each other.

Further, the charging and discharging control circuit board is integrated with a DC/DC conversion and charging and discharging circuit, a mobile phone charging male head charging protocol, an energy storage cell or battery charging and discharging protection circuit, a vehicle charging DC/DC voltage reduction and stabilization and overcurrent short circuit protection circuit and a charging and discharging state indicating circuit. Adopt the partial circuit after simplifying to constitute, realize this multipurpose charge excellent main function also the utility model discloses the patent right protection within range.

Further the mobile phone charging male head adopts any one of Type-C international standard charging male head, Lightning international standard charging male head and Micro USB international standard charging male head.

Further, mobile phone charging male head and charge-discharge control circuit board electric connection adopt fixed welding, perhaps split type grafting, magnetism inhale and connect, screw connection, split type grafting, magnetism inhale and connect, screw connection are about to mobile phone charging male head's rear end design plug interface, magnetism inhale interface, screw interface, correspond the stick link that charges and set up plug female seat, magnetism inhale thimble interface, screw thread thimble interface.

Furthermore, the mobile phone charging male head is provided with a cap which is sleeved on the mobile phone charging male head and is clamped with the charging rod shell, or is magnetically attracted, or is in threaded connection with the charging rod shell.

Further charge-discharge state indicating circuit connects the indicator lamp plate, sets up cyclic annular printing opacity circle on the indicator lamp plate, and cyclic annular printing opacity circle is located the mobile phone and charges on the charge stick shell of public first below. The utility model discloses a change into and express the method that the charge stick charges, discharge indicator lamp state with other structural style, all be in the utility model discloses the protection scope.

The utility model has the advantages that: through the utility model discloses the implementation of scheme is charged public head with vehicle-mounted cigarette lighter and is combined energy storage electricity core or battery and the public head of cell-phone charging to be a neotype charging and discharging device, and the device design is the cylindrical stick appearance, and the appearance structure is exquisite small and exquisite, portable. It has optimized current portable power supply device, and at first, it satisfies the electricity of getting of two kinds of power scenes, and first is to getting the electricity to the vehicle mounted power in the car, and the car that charges through the stick one end of charging fills and can realize supplying with the car on the female seat of cigar lighter in the car energy storage electricity core or the battery in the stick that charges. And the second is a mobile phone charging male head at the other end of the charging rod, which is charged and discharged in two directions, namely the charging male head can be connected with a mobile phone to charge the mobile phone and can also be connected with other matched power adapter equipment to take electricity from other power adapter equipment to charge an energy storage battery core or a battery in the charging rod. In addition, the charging rod is directly inserted into the charging female seat of the mobile phone through the mobile phone charging male connector to charge the mobile phone, a data line is not needed, and the charging rod is more convenient and faster. The charging rod can serve as a vehicle charging head when being plugged into a cigarette lighter female seat in a vehicle, and can be pulled out at any time after parking to serve as a mobile power source, so that the charging rod is dual-purpose and more economical and practical.

Drawings

Fig. 1 is the overall structure schematic diagram of the charging rod of the device of the present invention.

Fig. 2 is a schematic diagram of the electrical connection relationship between the five main component modules of the device of the present invention.

Fig. 3 is a circuit principle application block diagram of the device of the present invention.

Fig. 4 is a schematic diagram of a mobile phone charging male plug with a simple plug connection structure.

Fig. 5 is a schematic view showing a simple structure of a mobile phone charging male connector adopting magnetic attraction.

Fig. 6 is a schematic diagram of a mobile phone charging male connector adopting a screw connection structure.

Fig. 7 is a simple schematic diagram of the device of the present invention inserted into the female seat of the cigar lighter.

Fig. 8 is a schematic diagram illustrating the device of the present invention for charging a mobile phone.

Fig. 9 is the device of the present invention is a schematic view of charging the energy storage battery cell or battery from the power adapter through the mobile phone charging male connector.

Fig. 10 is that the utility model discloses the device changes the public first macrostoma of USB-A Type through female seat of a Type-C and is the energy storage electric core or the battery schematic diagram that charges by the extension line.

Fig. 11 is a schematic diagram of a power-taking and charging patch cord circuit for converting a Lightning interface female socket to a USB-a type male plug.

Fig. 12 is a schematic diagram of a power-taking and charging patch cord circuit for converting a micro USB interface female socket to a USB-a type male connector large socket.

Detailed Description

In order to further understand the features and technical contents of the present invention, the following embodiments of the present invention are described in detail with reference to the accompanying drawings and the embodiments.

Referring to fig. 1-3, a mobile multipurpose charging rod is composed of a mobile phone charging male head 1, a vehicle charging male head 2, a charging and discharging control circuit board 3, an energy storage battery cell or battery 4, and a charging rod housing 5, and is characterized in that: the mobile phone charging male head 1 and the vehicle charging male head 2 are respectively arranged at two ends of a charging rod shell 5, the charging and discharging control circuit board 3 and the energy storage battery cell or battery 4 are arranged in the charging rod shell 5, and the charging and discharging control circuit board 3 is electrically connected with the mobile phone charging male head 1, the vehicle charging male head 2 and the energy storage battery cell or battery 4; the vehicle charging male head 2 is a cigarette lighter charging male head corresponding to a standard cigarette lighter female seat of an automobile or an electric vehicle, and the vehicle charging male head 2 is connected to the cigarette lighter female seat in an inserting mode to convey power of the automobile or the electric vehicle to an energy storage battery cell or a battery 4 for charging. The mobile phone charging male head 1 and the charging and discharging control circuit board 3 are bidirectional charging and discharging circuits, namely the mobile phone charging male head 1 is connected with a mobile phone to realize the output of electric energy of an energy storage battery cell or a battery 4 in a charging bar for charging the mobile phone, and the mobile phone charging male head 1 is connected with a power adapter device matched with the mobile phone charging male head 1 to realize the input of electric energy of the energy storage battery cell or the battery 4 in the charging bar for charging.

Preferably, the mobile phone charging male connector 1 adopts any one of a Type-C international standard charging male connector, a Lightning international standard charging male connector and a Micro USB international standard charging male connector.

In order to adapt to the appearance standard of the existing vehicle-mounted cigarette lighter female socket, the charging rod shell 5 adopts a cylindrical shell, the diameter of the cylindrical shell just adapts to the inner diameter of the automobile or electric vehicle international standard cigarette lighter female socket jack, and the general maximum diameter is about 21 MM.

Energy storage electricity core or battery 4 adopt cylinder appearance battery, and the overall dimension of typical reference has "18350" cylinder lithium cell specification of international standard, also can choose for use other soft packages or the cylindric electric core of metal hard package or battery specification, the utility model discloses must be less than when energy storage electricity core or the 4 cylinder diameters of battery in the device stick that charges are selected the utility model discloses the internal diameter of the stick shell 5 that charges of device, length use the rated length of product actual design capacity as the standard, energy storage electricity core or battery 4's electrically conductive positive negative polarity can also can be in the orientation of difference in same orientation, use actual product manufacture convenient assembling to swiftly as the principle during concrete adoption.

Further the vehicle charging male head 2 is a positive tip connected with the charging and discharging control circuit board 3, the positive tip is made of a conductive metal material or made by wrapping conductive metal on the outer layer, the negative end of the vehicle charging male head 2 is realized by utilizing the negative electrode of the charging rod shell 5 conductive contact cigarette holder, the charging rod shell 5 is made of a conductive metal material or wrapping metal material on the outer layer partially or completely, and the conductive metal of the charging rod shell 5 is insulated from the positive tip.

Preferably, the charge and discharge control circuit board 3 is integrated with a DC/DC conversion and charge and discharge circuit 31, a mobile phone charging male head charging protocol 32, an energy storage cell or battery charge and discharge protection circuit 33, a vehicle charging DC/DC voltage reduction and stabilization and overcurrent short circuit protection circuit 34, and a charge and discharge state indication circuit 35.

The circuit module formed by the charge and discharge control circuit board 3 mainly realizes the following four functions:

the first function of the charge-discharge control circuit board 3 is to convert the voltage and current which are suitable for the international charging standard of electronic products such as mobile phones and the like through a DC/DC conversion circuit, and charge the electronic products such as mobile phones and the like. The second function of charge-discharge control circuit board 3 is that the conversion of the electric energy that obtains from international standard power adapter or the jack of the head that charges is stored and is fit for the utility model discloses the electric energy in the device stick that charges. The third function of the charge and discharge control circuit board 3 is that when the vehicle charging male plug 2 is inserted into the socket of the international standard cigarette lighter female socket of the automobile or the electric vehicle to get electricity, the charging and discharging control circuit board 3 can be completed by one circuit board, or formed by connecting two or more circuit boards through soft or hard electric wire circuits, the fourth function of the charging and discharging control circuit board 3 is a charging and discharging safety protection circuit with the energy storage battery cell or battery 4; and according to the actual needs of the current popular electronic products such as mobile phones and the like, the functions of embedding and matching related international charging standard protocols (or possessing fast charging protocols), equipping with auxiliary corresponding electric quantity indication and other circuits are achieved.

Referring to fig. 4-6, as a preferred scheme, the mobile phone charging male head 1 and the charging and discharging control circuit board 3 are electrically connected by fixed welding, or by split-type insertion, magnetic attraction connection, and screw connection, where the split-type insertion, magnetic attraction connection, and screw connection are to design a plug interface 101, a magnetic attraction interface 102, and a screw interface 103 at the rear end of the mobile phone charging male head 1, and a plug female socket 201, a magnetic attraction thimble interface 202, and a threaded thimble interface 203 are disposed corresponding to the charging rod connection end.

Preferably, the mobile phone charging male head 1 is provided with a cap 6, and the cap 6 is covered on the mobile phone charging male head 1 and is clamped with the charging rod shell 5, or is magnetically attracted, or is in threaded connection.

Referring to fig. 7, charge-discharge state indicating circuit connects the indicator lamp plate, sets up cyclic annular diaphragm 7 on the indicator lamp plate, and cyclic annular diaphragm 7 is located on the male 1 below of cell-phone charging on the charging rod shell 5. The annular light-transmitting ring 7 is only in a form of light visual presentation, and can be designed into a light-transmitting hole, or a form of a digital picture tube for indicating the electric quantity.

Referring to fig. 8, fig. 8 is a schematic diagram illustrating the charging rod of the charging device for charging electronic products such as mobile phones. Please will during the use the utility model discloses the excellent block 6 that charges of device is opened, inserts the interface that charges that electronic product such as cell-phone 20 corresponds, can begin to charge for electronic product such as cell-phone. When charging electronic products such as mobile phones, the charging rod is indicated by a charging state indicating lamp. When the electric energy in the charging rod is exhausted, the indicating lamp of the charging rod can prompt the power-off state.

Referring to fig. 9, fig. 9 is a schematic diagram of the device charging rod of the present invention, which is charged from the power adapter Type-C international standard female socket interface 22 on the ac power strip 21 for taking the power to the internal energy storage cell or battery 4 of the charging rod. When charging for the inside energy storage electricity core of charging stick or battery 4, this charging stick has the charge state pilot lamp to instruct.

The mobile phone charging male head 1 and the charging and discharging control circuit 3 are bidirectional charging and discharging circuits, that is, the mobile phone charging male head 1 is connected with a mobile phone to realize the output of the electric energy of the energy storage cell or the battery 4 in the charging bar for charging the mobile phone, and the mobile phone charging male head 1 is connected with other matched power adapter equipment to realize the charging of the electric energy input by the energy storage cell or the battery 4 in the charging bar. When this scheme adopted Type-C international standard to charge public head, the user need not Type-C charging patch cord can use the power adapter who possesses Type-C international standard female seat interface of charging to insert the back and directly get the electricity and charge for the stick that charges, and need prepare when adopting Lightning international standard to charge public head or Micro USB international standard to charge public head and get the data patch cord that the electricity end is the public head of USB-A and use.

When a user needs to use the ac power adapter to charge the charging rod, and there is no power adapter with a corresponding matched TYPE-C (lighting, Micro USB) female socket small-opening output, the charging extension lines (as shown in fig. 10-12) of the following three transfer ports are used to charge the charging rod.

Referring to fig. 10, fig. 10 is a schematic diagram of the device of the present invention, in which the charging rod is transformed to the USB-a Type male plug 23 through a Type-C female socket 24, and the power adapter USB-a Type female socket interface 22 on the ac power strip 21 is used to take power to charge the internal energy storage cell or battery 4 of the charging rod. When the energy storage battery core or the battery 4 in the charging rod is charged, the charging rod can be indicated by a charging state indicating lamp.

When the public first 1 adoption Lightning international standard of cell-phone of this scheme charges public first, the utility model discloses an it has more to the inside reverse function that supplies power of the public first inside of Lightning international standard on the public first interface basis that charges of Lightning international standard, although apple company has defined at the female seat end of cell-phone Lightning interface can input also can output two-way charging and power taking function, the lighting agreement control chip of its public first inner head divides the OTG to get the electricity IC and two kinds of independent versions of IC that charge. But its original lightning interface is a public one-way charging only IC version circuit, the function and usage of charging the interior of the lightning male connector are not defined, the utility model only utilizes the characteristic that compatible equipment such as the apple mobile phone and the like can not supply power to the outside on the charging data without OTG power-taking IC control function, the utility model discloses a special data patch cord with a power-taking end of USB-A male connector, as shown in figure 11, the output end of the other end adopts a charging data lightning interface female socket without the control function of OTG power-taking IC, the anode of the USB-A male connector power supply + the anode of VCC power supply and the anode of the lightning interface female socket + VOUT are directly connected, the cathode of the USB-A male connector power supply-GND and the cathode of the lightning interface female socket-VOUT are directly connected, the interfaces ID, D +, D-are all suspended, therefore, the direct connection method can directly charge the power supply of the USB power adapter to the charging rod through the lightning interface charging patch cord. Simultaneously with the help of the one-way function of charging of the public first control chip P channel MOSFET of lighting interface in this stick that charges, the same lighting interface equipment such as apple cell-phone gets the electric chip because of there being no OTG agreement, and leads to cell-phone electric current refluence, electric leakage problem behind the equipment such as this device direct grafting cell-phone.

Public first 1 of charging when the cell-phone of this scheme adopts the public head of Micro USB international standard to charge, the utility model discloses the scheme has more on the public interface basis of this international standard Micro USB of international standard charges to the public inside reverse power supply of public head 10 of Micro USB function that charges, although international standard has defined the public seat interface of Micro USB and has possessed on electronic equipment such as cell-phone and can input also can export two-way charging and get electric OTG output function, but to the public head definition of Micro USB use for charging and power supply usually, traditional public first patch cord of Micro USB does not define function and the method of charging to the public head interface of Micro USB inside, and when will using this kind of public seat of Micro USB to the public head power supply of Micro USB, must adopt OTG communication protocol ID function pin level definition, just can follow electronic equipment such as cell-phone after the communication discernment is successful and get the electricity. The utility model discloses only utilized in not having OTG get on the charging data of electric ID signal level control function, the utility model discloses a special preparation electricity taking end is the public first data patch cord of USB-A, see figure 12, the other end output adopts direct mode, need not adopt OTG communication protocol ID function pin level definition, the public first power positive pole of USB-A + VCC and the female seat positive pole of MICROUSB interface + VOUT lug connection, the public first power negative pole-GND of USB-A and the female seat negative pole-VOUT lug connection of MICROUSB interface, interface ID, D +, D-, all unsettled, direct method can directly charge this charging rod through this female seat interface charging patch cord of Micro USB to the power of USB power adapter like this. Meanwhile, by means of the one-way charging function of the P channel MOSFET of the Micro USB interface male control chip in the charging rod, the problem of mobile phone current backflow and electric leakage caused by the fact that the device is plugged in mobile phones and other equipment is solved because the mobile phones cannot detect the state of the OTG protocol power-taking level signal.

The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. It should be understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mobilizable multipurpose charging stick, this charging stick is by the public head of cell-phone charging (1), the car fills public head of charging (2), charge and discharge control circuit board (3), energy storage electric core or battery (4), charging stick shell (5) and constitutes its characterized in that: the mobile phone charging male head (1) and the vehicle charging male head (2) are respectively arranged at two ends of a charging rod shell (5), the charging and discharging control circuit board (3) and the energy storage battery cell or battery (4) are arranged in the charging rod shell (5), and the charging and discharging control circuit board (3) is electrically connected with the mobile phone charging male head (1), the vehicle charging male head (2) and the energy storage battery cell or battery (4); the vehicle charging male head (2) is a cigarette lighter charging male head corresponding to a standard cigarette lighter female seat of an automobile or an electric vehicle, the vehicle charging male head (2) is inserted into the cigarette lighter female seat, and an automobile or electric vehicle power supply is converted by an internal charging and discharging control circuit board (3) and then is transmitted to an energy storage battery cell or battery (4) for charging; the mobile phone charging male head (1) and the charging and discharging control circuit board (3) are bidirectional charging and discharging circuits, namely the mobile phone charging male head (1) is connected with a mobile phone to realize the electric energy output of an energy storage battery cell or a battery (4) in the charging bar for charging the mobile phone, and the mobile phone charging male head (1) is connected with other power supply equipment to realize the electric energy input charging of the energy storage battery cell or the battery (4) in the charging bar.

2. A mobile multipurpose charging wand according to claim 1, wherein: the car fills public head of charging (2) is the anodal prong of connecting charge-discharge control circuit board (3), and anodal prong adopts conductive metal material to make or the outer parcel has conductive metal to make, and the negative pole end of car fills public head of charging (2) is realized for utilizing the negative pole of the conductive contact cigarette ware female seat of charging stick shell (5), and charging stick shell (5) are established to adopt conductive metal material or outer parcel metal material to make partially or totally, and the conductive metal and the anodal prong of charging stick shell (5) are insulating each other.

3. A mobile multipurpose charging wand according to claim 1, wherein: the charging and discharging control circuit board (3) is integrated with a DC/DC conversion and charging and discharging circuit (31), a mobile phone charging male head charging protocol (32), an energy storage cell or battery charging and discharging protection circuit (33), a vehicle charging DC/DC voltage reduction and stabilization and overcurrent short circuit protection circuit (34) and a charging and discharging state indication circuit (35).

4. A mobile multipurpose charging wand according to claim 1, wherein: public head of cell-phone charges (1) adopts the public head of Type-C international standard charging, the public head of Lightning international standard charging, the public head of Micro USB international standard charging arbitrary one.

5. A mobile multipurpose charging wand according to claim 4, wherein: the mobile phone charging male head (1) and the charging and discharging control circuit board (3) are electrically connected by adopting fixed welding, or split type insertion, magnetic connection and screw connection, wherein the split type insertion, magnetic connection and screw connection are that a plug interface (101) is designed at the rear end of the mobile phone charging male head (1), a magnetic interface (102) and a screw interface (103), and a plug female seat (201), a magnetic thimble interface (202) and a threaded thimble interface (203) are arranged corresponding to a charging rod connecting end.

6. A mobile multipurpose charging wand according to claim 1, wherein: the mobile phone charging male head (1) is provided with a cap (6), and the cap (6) is sleeved on the mobile phone charging male head (1) and is clamped with the charging rod shell (5) or is magnetically attracted or is in threaded connection.

7. A mobile multipurpose charging wand according to claim 3, wherein: the charge-discharge state indicating circuit connects the indicator lamp plate, sets up cyclic annular diaphragm (7) that passes through on the indicator lamp plate, and cyclic annular diaphragm (7) that passes through are located on mobile phone charging public head (1) below charging stick shell (5).

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