CN112350391A

CN112350391A - Two-way charge-discharge energy device based on public first grafting mode of Type-C

Info

Publication number: CN112350391A
Application number: CN201910730783.1A
Authority: CN
Inventors: 向前
Original assignee: Shenzhen Aimaxin Technology Co ltd
Current assignee: Shenzhen Aimaxin Technology Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2021-02-09

Abstract

The invention discloses a bidirectional charging and discharging energy device based on a Type-C male plug connection mode. The control circuit module is connected with the electricity storage cell circuit, the front end of the shell is connected with a Type-C male head, and the male head can also be designed into a magnetic suction or other interface connection male head. The portable USB flash disk is small in appearance, can be conveniently carried like a USB flash disk, is operated in a two-way mode, can be charged by the USB flash disk when being directly inserted into a power adapter with a Type-C female socket, and can be charged by electronic equipment such as a mobile phone when being directly inserted into the power adapter. The design as a standard rechargeable battery can be expanded; the expansion design is suitable for Lighting interface and Micro USB interface. The problem that different mobile standby power supply terminal interfaces need different patch cords is solved, and the problem that a traditional mobile power supply needs to be provided with a USB data line is solved.

Description

Two-way charge-discharge energy device based on public first grafting mode of Type-C

Technical Field

The invention relates to the technical field of new energy power storage, in particular to a device for bidirectional charging and discharging energy based on an international standard Type-C male plug socket mode.

Background

The current emergency mobile power supply (charger) is not small and exquisite enough, and is not convenient enough to use. The portable power source occupying most markets needs to be provided with independent current charging and output interfaces, a Type-A female socket is basically used as an output interface, a Micro USB, Lighting, Type-C or other interface female sockets are used as input interfaces, and the portable power source is required to be provided with a corresponding male USB data line to be connected with a charged product. Or a plurality of types of built-in control panels of the mobile power supply are connected with a USB connecting wire provided with a male connector, and the USB connecting wire is embedded on the shell of the mobile power supply. Some portable power sources have multiple types of interfaces, and one or more matched data lines are required to be equipped, which is very unfavorable for carrying and using.

In order to solve the problem that different mobile standby power supply terminal interfaces are connected and a mobile power supply is not convenient enough to use, the current market mainstream emergency standby power supply evolves to the direction of a wireless charging standby power supply. However, the invention considers that human still needs a simple, efficient, fast and portable standby power supply product which only has one port, is convenient to carry and use like a U disk, and can charge and discharge energy bidirectionally, and the standby power supply product can conveniently charge mobile terminal electronic equipment with the same charging interface such as mobile phones and the like at any time within a long period of time. The independent male connector combination of the device and the device of the invention are the basic characteristics which are different from the existing mobile power supply (charger baby) products.

Disclosure of Invention

In order to solve the defects of the prior art, the invention discloses a device for bidirectionally charging and discharging energy only based on an international standard Type-C male plug connection port mode. The portable USB flash disk is small in appearance, can be conveniently carried like a USB flash disk, is operated in two directions, and can input and store electric energy and output and release electric energy. The direct insertion realizes charging to self on the power adapter who has the female seat of Type-C, can be for these equipment charging when directly inserting on cell-phone or other electronic equipment. The battery can be expanded to be a standard rechargeable battery or a non-standard battery, such as a D-type battery, a C-type battery, an AA-type battery or an AAA-type battery, and can be expanded to be suitable for Lighting interfaces and Micro USB interfaces, and the technical scheme does not need to be provided with a USB data line and does not need to separately design a charging input interface and a charging output interface.

The technical scheme adopted by the invention is as follows: the utility model provides a two-way charge-discharge energy device based on public first grafting mode of Type-C, characterized by, it includes a casing, sets up accumulate electric core in this casing, sets up the control circuit module in this casing, control circuit module and accumulate electric core electric connection, the public head of a Type-C is connected to the front end of casing, the public head of Type-C and control circuit module electric connection, the form of connection has fixed or magnetism to inhale components of a whole that can function independently connected mode. The integrated international standard Type-C interface that has of control circuit module charges and communication protocol, DC/DC power supply buck-boost conversion and CPU management system, Type-C input/output protection circuit and electric core protection circuit, and the electric storage cell passes through the public first bidirectional transmission of Type-C, and the electric energy is stored in the input, the electric energy is released in the output. Further the front end of casing sets up a protection cap, and protection cap covers the public head of Type-C in it, and protection cap and the front end activity joint or the magnetism of casing are inhaled and are connected.

As preferred scheme, the front end installation magnet of casing, the centre is furnished with electrically conductive bullet needle contact, and the user is equipped with different magnetism and inhales public head according to the interface that charges of consumer, and public head is inhaled to magnetism and is TYPE-C public head, or is the public head of Micro USB, or is Lighting public head, or is Lighting and the public head of two unification TYPEs of Micro USB, and this charging device expert directly charges for different female seat interface device through magnetism and inhales public head.

As a preferred scheme, the inner cavity of the protective cap is provided with a female seat which is butted with a Type-C male head, the outer wall of the front end of the protective cap is provided with a battery cap contact terminal which is electrically connected with the Type-C female seat, the protective cap is combined with the device to form a standard battery which is a rechargeable battery, and the standard battery comprises standard D-Type batteries, C-Type batteries, AA-Type batteries, AAA-Type batteries and non-standard batteries with other specifications.

As preferred scheme, the protection cap inner chamber is provided with the female seat of the public head of butt joint Type-C, and the front end outer wall of protection cap sets up one with the public head of Lighting of the female seat electric connection of Type-C or public head of Micro USB, or the public head biunification plug connector of Lighting public head and Micro USB, through this protection cap with the device combines the cell-phone or other electronic terminal equipment that support Lighting interface, Micro USB interface to charge. For electronic terminal equipment such as a mobile phone without a communication identification charging function, the device outputs electric energy by voltage within an error range specified by international default standard 5V and proper current.

The shell of the device is designed to be cylindrical or rectangular, is as small as a U disk, or is in other irregular shapes (such as cartoon shapes).

And the control circuit module is connected with an LED indicator lamp or a dot matrix screen to display the charging and discharging state of the electricity storage cell, the discharging electric quantity indication, the charging error or the corresponding indication of the protection action.

The invention has the beneficial effects that: compared with the prior art, the technical scheme has the obvious advantages of small size, simplicity, portability, no need of an input/output USB data line, direct use of a Type-C male plug connection port as a standby power supply, no need of other interfaces and data lines or extension lines with various charging male plugs. The product designed by the technical scheme is convenient to carry and use, is small and exquisite like a U disk, is convenient to carry and can be used in a plug-and-play mode. The charging device supports the charging of all terminal electronic equipment with an international standard Type-C female seat, can be expanded to be designed into standard rechargeable batteries or non-standard batteries, such as D-Type batteries, C-Type batteries, AA-Type batteries and AAA-Type batteries (Chinese standard is No. 1, No. 2, No. 5 and No. 7 batteries), and can be installed on products such as digital cameras, electronic toys, remote controllers, shavers, gas ranges, water heaters and the like for use. The electronic equipment can also be expanded and designed to be suitable for Lighting interfaces and Micro USB interfaces.

Drawings

Fig. 1 is a schematic diagram of the structure of the device based on a cylindrical shape.

Fig. 2 is a schematic diagram of the structure of the device based on a rectangular shape.

FIG. 3 is a schematic diagram of a magnetic male head with a cylindrical shape according to a preferred embodiment of the present invention.

FIG. 4 is a schematic view of a male magnetic head of a preferred embodiment of the device based on a rectangle.

Fig. 5 is a schematic structural diagram of a standard battery assembled by a protective cap cover of a battery cap contact terminal according to a preferred embodiment of the device.

Fig. 6 is a schematic view of another rectangular external shape of fig. 5.

Fig. 7 is a schematic structural diagram of a protective cap of a plug connector combining a Lighting male plug and a Micro USB male plug according to a preferred embodiment of the present invention.

FIG. 8 is a block diagram of the working principle of the device based on the international standard Type-C male bidirectional input and output charging and discharging function.

Fig. 9 is a block diagram of the principle of operation of the device converted into a standard electrical storage battery by a matching protective cap extension.

Fig. 10 is a block diagram of the charging operation principle of the device that a Lighting male plug and a Micro USB male plug are converted into a two-in-one plug suitable for a Lighting interface, a Micro USB interface mobile phone and other terminals through the extension of a protective cap.

Fig. 11 is a schematic diagram of the device charging by using a power adapter of a female socket interface of international standard TYPE-C.

Fig. 12 is a schematic diagram of the device plugged in a mobile phone terminal for charging the mobile phone.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments.

Fig. 1, 2, 3, 4 are only one basic representation of the device according to the present disclosure, and other specific shapes are not illustrated in other figures. The main constitution of this device structure is the public head 4 of accumulate electric core 2, control circuit module 3 and Type-C, and accumulate electric core 2 is connected with the public head of control circuit module 3 and Type-C and is constituted this technical scheme's main connection relation. The protective cap 5 is a plug-in port (Type-C male) protective accessory of the device and is not an accessory that the present invention must be equipped with. However, the protection cap 5 is extended to be designed to be a battery cap contact terminal 51, as shown in fig. 5 and fig. 6, or to be a Lighting male plug and a Micro USB male plug, or to be a plug 52 combining a Lighting male plug and a Micro USB male plug, which is an extension of the right of the present invention patent, and the Type-C male plug 4 or other male plugs can be extended to be designed to be a structural form of the magnetic male plug 6, as shown in fig. 3 and fig. 4, to be extended to be a basic component of a female socket with different interfaces of electronic terminal products such as other mobile phones.

The technical scheme discloses a bidirectional charging and discharging energy device based on a Type-C male head plugging mode, which comprises a shell 1, an electricity storage cell 2 arranged in the shell and a control circuit module 3 arranged in the shell 1, wherein the control circuit module 3 is electrically connected with the electricity storage cell 2, the front end of the shell 1 is connected with a Type-C male head 4, and the Type-C male head 4 is electrically connected with the control circuit module 3; the integrated international standard Type-C interface that has of control circuit module 3 charges and communication protocol 31, DC/DC power supply buck-boost conversion and CPU management system 32, Type-C input/output protection circuit and electric core protection circuit 33, and electric storage cell 2 is through the public first 4 bidirectional transmission of Type-C, and the electric energy is stored in the input, the electric energy is released in the output, and theory of operation refers to figure 8. Referring to the attached drawings 1-2, the front end of the shell 1 is provided with a protective cap 5, the protective cap 5 covers the Type-C male head 4 therein, and the protective cap 5 is movably clamped with the front end of the shell 1 or magnetically attracted to be connected with the front end of the shell 1.

In one of the preferred embodiments, referring to fig. 5-6, the inner cavity of the protective cap 5 is provided with a female socket for butt-jointing a Type-C male connector, the outer wall of the front end of the protective cap 5 is provided with a battery cap contact terminal 51 electrically connected with the Type-C female socket, the protective cap 5 and the device are combined to form a standard battery, and the standard battery is a rechargeable battery, the standard battery comprises standard D-Type, C-Type, AA-Type and AAA-Type batteries, and the working principle refers to fig. 9.

In another preferred embodiment, referring to fig. 7, the inner cavity of the protection cap 5 is provided with a female socket for butt joint with a Type-C male socket, the outer wall of the front end of the protection cap 5 is provided with a Lighting male socket or a Micro USB male socket electrically connected with the Type-C female socket, or a Lighting male socket and a Micro USB male socket 52, the protection cap 5 and the device are combined to support a Lighting interface, a Micro USB interface, a mobile phone or other electronic terminal devices for charging, and the working principle refers to fig. 10.

As another preferred embodiment, referring to fig. 3-4, the front end of the housing is provided with a magnet, the middle of the housing is provided with a conductive pogo pin contact 61, the user is provided with different magnetic suction male connectors 6 according to the charging interface of the electric device, the magnetic suction male connectors 6 are TYPE-C male connectors, or Micro USB male connectors, or Lighting and Micro USB two-in-one male connectors, and the charging device directly charges different female socket interface devices through the magnetic suction male connectors.

The housing 1 is designed to have a cylindrical shape, a rectangular shape, or other irregular shapes, and similarly, the corresponding protective cap 5 may also have a circular shape, a square shape, or other irregular shapes.

Preferably, the control circuit module 3 is connected with an LED indicator lamp or a dot-matrix screen 34 to display the charging and discharging state of the electricity storage cell 2, the indication of the discharging electric quantity, the charging error or the corresponding indication of the protection action.

To further illustrate how the device works: the electricity storage cell 2 mainly has the functions of storing electric energy and releasing electric energy. The concrete main components include: the shell, the electricity storage cell and the DCDC charging and discharging control and protection circuit in different shapes; the TYPE-C male connector 4 mainly plays a role of a bidirectional connector in the device, and provides single and bidirectional communication identification and charging and discharging bridging matching functions for terminal electronic equipment such as the electricity storage cell 2 and external mobile phones. Each terminal pin of the TYPE-C male connector 4 adopts international standard function definition, and each terminal pin structure adopts a customized and developed large-current conductive terminal to be reliably connected with the control circuit module 3 of the electricity storage cell 2. For electronic terminal equipment such as mobile phones without communication identification charging function, the device of the invention outputs electric energy by default with international standard default voltage and proper current, and the specific internal working principle is shown in a block diagram 8.

When storing electrical energy to the inventive device: inserting the plug-in port of the international standard Type-C male connector 4 of the device into a power adapter (see figure 11) with an international standard Type-C female socket interface, carrying out international standard Type-C charging protocol communication with the power adapter, after the correct communication identification of both sides matches charging parameters, the power adapter outputs electric energy to start charging the device, the control circuit module 3 of the electricity storage cell of the device can be provided with an LED indicator lamp or a color dot matrix display screen 34 for display, the power adapter is charging the inside of the device until the device is full of electric energy, the whole charging process can be provided with an LED indication or a dot matrix screen 34 for displaying the charging state or automatically extinguishing, and corresponding state prompt can be provided for charging errors or protection actions. The absence of an indication of the status during charging is also another manifestation of the inventive device.

When the device of the invention releases electric energy to the outside: the user can use this device to provide emergent supplementary electric energy of female seat interface terminal electronic equipment of international standard Type-C for cell-phone etc.. First, the international standard Type-C male connector plug port (as shown in fig. 12) of the device is inserted into a terminal electronic device such as a mobile phone having an international standard Type-C female socket interface. The device carries out international standard Type-C charging protocol communication with terminal electronic equipment such as a mobile phone, after the two parties communicate correctly and identify charging parameters of the terminal electronic equipment such as the mobile phone, an electricity storage cell 2 of the device releases proper voltage and current through the conversion of an internal DCDC power supply conversion device to charge the terminal electronic equipment such as an external mobile phone, and when the device is pulled out of the terminal electronic equipment such as the mobile phone, the device can automatically enter states such as dormancy, shutdown or standby. In the whole discharging process of the device, an LED indication or a dot matrix screen 34 displays a discharging electric quantity indication or automatically extinguishes, and if a charging error or a protection action occurs, a corresponding state prompt is generated.

For electronic terminal equipment which cannot be identified or is not identified correctly, the device of the invention can output electric energy at the default voltage and the proper current of the international standard. The absence of an indication of the state upon discharge is another manifestation of the device.

The device is provided with various circuits such as input/output overvoltage, undervoltage, overcurrent, overload protection, temperature protection and the like, wherein the circuits are known open circuits, protect the electricity storage cell and the control circuit from being damaged by an external power adapter, and simultaneously, the device is also provided with communication identification protocols of various terminal electronic equipment such as mobile phones and the like, so that the terminal electronic equipment such as the mobile phones and the like can be charged in a correct mode without damaging the terminal electronic equipment such as the mobile phones and the like.

The Type-C male connector in the device follows the international USB communication protocol standard and also follows the international Type-C interface definition standard. For electronic terminal equipment such as mobile phones and the like which cannot be correctly identified, the default charging and discharging voltage of international standard is the voltage within the specified error range of 5V, and other quick charging voltage currents higher than 5V are input or output electric energy by the electronic terminal such as the mobile phone and the power supply equipment through proper power supply voltage currents automatically matched by a communication protocol.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two-way charge-discharge energy device based on public first grafting mode of Type-C which characterized in that: the novel energy-saving battery comprises a shell (1), an electricity storage battery cell (2) arranged in the shell and a control circuit module (3) arranged in the shell (1), wherein the control circuit module (3) is electrically connected with the electricity storage battery cell (2), the front end of the shell (1) is connected with a Type-C male head (4), and the Type-C male head (4) is electrically connected with the control circuit module (3); the control circuit module (3) is integrated with an international standard Type-C interface charging and communication protocol (31), a DC/DC direct-current power supply lifting or voltage conversion and CPU management system (32), a Type-C input and output protection circuit and a battery cell protection circuit (33), and the power storage battery cell (2) is used for inputting and storing electric energy and outputting and releasing electric energy through Type-C male head (4) bidirectional transmission.

2. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 1, characterized in that: the front end of casing (1) sets up a protection cap (5), and protection cap (5) are covered Type-C public head (4) in it, and protection cap (5) are connected with the front end activity joint or the magnetism of casing (1) are inhaled.

3. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 1, characterized in that: the utility model discloses a portable electric power tool, including casing (1), the front end installation magnet of casing (1), the centre is furnished with electrically conductive bullet needle contact (61), and the user is equipped with different magnetism and inhales public head (6) according to consumer's the interface that charges, and magnetism is inhaled public head and is TYPE-C public head, or is the public head of Micro USB, or is Lighting public head, or is Lighting and the public head of two unification TYPEs of Micro USB, directly charges for different female seat interface device through magnetism public head.

4. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 2, characterized in that: the utility model discloses a rechargeable battery, including protection cap (5), protection cap (5) inner chamber is provided with the female seat of the public head of butt joint Type-C, and the front end outer wall of protection cap (5) sets up one with female seat electric connection's of Type-C battery cap contact terminal (51), this protection cap (5) with the device combines to constitute standard battery to be rechargeable battery, standard battery includes standard D Type, C Type, AA Type, AAA Type battery and other non-standard batteries.

5. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 2, characterized in that: the utility model discloses a device, including protection cap (5), inner chamber, protection cap (5) and device, the inner chamber of protection cap (5) is provided with the public first female seat of butt joint Type-C, and the front end outer wall of protection cap (5) sets up one with the public head of Lighting of the female seat electric connection of Type-C or the public head of Micro USB, perhaps Lighting public head and the public first two unification plug-in connectors of Micro USB (52), through this protection cap (5) with the cell-phone or other electronic terminal equipment that the device combination supported Lighting interface, Micro USB interface charge.

6. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 1, characterized in that: the shape of the shell (1) is designed to be cylindrical, or rectangular, or other irregular shapes.

7. The bidirectional charging and discharging energy device based on the Type-C male plug-in mode according to claim 1, characterized in that: the control circuit module (3) is connected with an LED indicator lamp or a dot matrix screen (34) to display the charging and discharging state of the electricity storage battery core (2), the discharging electric quantity indication, the charging error or the corresponding indication of the protection action.