TWM458023U - Portable power supply - Google Patents

Description

Portable charging device

A portable charging device for powering and charging an electronic device, especially a battery that can be used for power supply, and can provide plugs of various specifications and a rechargeable battery to meet the convenience of supplementing power. A portable charging device that is required.

Thanks to the advancement of technology, people can see 3C products everywhere, such as smart phones, tablets, MP3s, etc. People's dependence on 3C products is gradually rising. Today's 3C products are not only based on a single function, such as wisdom. The mobile phone can be used to download maps, GPS positioning and high-definition mobile games. These programs often require a lot of power. However, users often cannot get the charging source in the outdoors, resulting in the lack of power. End of operation; today there is a mobile power supply for users to charge smart phones outdoors. Please refer to the Republic of China new patent No. M291644 "Rechargeable USB Portable Charger", which is mainly charged by a rechargeable battery. a circuit, a DC-boost voltage regulator circuit, and a function switch; the main function is to connect an AC/DC or a vehicle power transformer through a charging circuit to obtain power and store the power in the rechargeable battery, when the function switch is controlled When power is supplied, the rechargeable battery is outputted by the DC boost regulator circuit +5V to perform an electronic device. Electricity and charging; another common mobile power device is a power storage module (built-in battery) that can store electrical energy in the body. It can be pre-charged by the utility power and then used. Type of portable Although the charging device can be used as one of the supplementary power options, if the power has been exhausted, the user must find the mains (or AC supply point) for charging before charging it. It still causes some inconvenience. Moreover, this type of charging device has a certain weight and is also inconvenient to carry. As can be seen from the above, the existing mobile power supply device cannot be easily used outdoors or other users. In the area where electric energy is obtained, it is impossible to recharge the mobile power supply device, and indirectly cannot supplement the electric energy of the carried electronic device. Therefore, how to increase the source of power replenishment and increase the convenience of use are problems to be improved. .

In view of the above needs, the creator is based on years of experience in related industries and design related devices, researching and improving the structure and implementation of mobile power, and designing a physical product that addresses the above requirements; The main purpose of this creation is to provide a portable charging device that can meet a variety of power supply specifications and can use a battery as a power source.

In order to achieve the above purposes, the portable charging device referred to in the present invention mainly uses a filled battery (AA battery, or lithium battery, etc.) as a power supply terminal for the user to charge the electronic device, and The battery used is a rechargeable battery, and the present invention can further provide a plug that conforms to various AC power specifications with an AC power input module, so that the user can directly use the AC power (mains) to the said rechargeable battery. Charging (AC to DC), which increases the convenience of the user's power supply source.

In order for your review board to have a clear understanding of the content of this creation, please refer to the following instructions only.

Please refer to "Figure 1", which is a schematic diagram of the electrical composition of the creation. The portable charging device 1 shown in the figure has an electrical component, which mainly includes at least a DC power supply mode. Group 11, an AC power input module 13, a rectifying step-down module 15, a boosting unit 16, and a DC power output module 17; wherein the DC power supply module 11 is available for the device to have more than one battery B , which can be, for example, a dry battery, an AA battery, a lithium battery or a rechargeable battery, etc. (this is the main power supply end of the DC power in the creation); in addition, the DC power supply module 11 is mainly electrically connected to The DC power output module 17 and the boosting unit 16 are disposed between the two, that is, the power of the DC power supply module 11 can be regulated by the boosting unit 16 and then output by the DC power. The module 17 is used for outputting DC power (ie, the energy consumption end in the present creation), so that an electronic device electrically connected to the DC power output module 17 can obtain supplemental power, and the electronic device can be, for example, For a portable phone, a tablet, etc.; Moreover, the AC power input module 13 is electrically connected to the rectifying and step-down module 15, and the rectifying and step-down module 15 is electrically connected to the DC power supply module 11, and the rectifying and step-down module is further The 15 series is composed of a rectifying unit 151 and a step-down unit 152. Its main function is to use the rectifying unit 151 to adjust the current of an alternating current flowing through, and the buck unit 152 to reduce the alternating current flowing through. Voltage; bearing, said AC power transmission The input module 13 is mainly for electrically connecting with an AC power source AC1 (for example, 110V mains), and after being electrically connected, the AC power source AC1 can be voltage-regulated and current through the rectification step-down module 15. After being adjusted, it is converted into a DC power supply DC1, and the DC power supply DC1 can charge the battery B assembled in the DC power supply module 11, but the battery B needs to be a rechargeable battery; Please refer to the figure, in order to improve the overall practicality of the creation, in the electrical component architecture, the DC power input module 19 can be further added, which is electrically connected to the DC power supply module 11, and its main function The electrical device is electrically connected to an electronic device that stores the power itself, thereby causing the electronic device to charge the battery B disposed in the DC power supply module 11 with its own power. Respond to the needs of users in different situations.

As shown in the figure, the figure is a three-dimensional appearance of the creation. As shown in the figure, the physical part of the DC power supply module 11 has a battery holder 111. The battery B can be assembled therein; the DC power output module 17 has an electrical connection port 171, which can be, for example, a USB transmission specification port; the AC power input module 13 and the rectifier buck module 15 are integrated. The adjacent group is disposed around the DC power supply module 11, and the AC power input module 13 can be assembled by a plug 14 and electrically connected to each other; further, the above components and each module group The plug 14 can be in an integral form with the housing, or the plug 14 can be a separate component to facilitate the user at different power sources. Areas of specifications, such as in different countries, users can replace the power supply specifications that match the area The head is matched with a rechargeable battery for charging operation; in addition, the DC power input module 19 has another electrical port 191, which can be, for example, a port of the Mini USB transmission specification.

Please refer to "Figure 3", which is a schematic diagram of the implementation of this creation (1). When the user is outdoors or has no power supply, he wants to use an electronic device (this illustration is a portable telephone 20) For charging, a battery B group can be set in the battery holder 111 of the DC power supply module 11 (please refer to "Fig. 2"), and then the portable telephone 20 and the DC power output module 17 are connected. The electrical connection 埠 171 is electrically connected, and charging can be started. Further, the battery B can be a general dry battery, an AA battery, a lithium battery, or the like, or a disposable battery, as described above.

Please refer to "Fig. 4", which is a schematic diagram of the implementation of this creation (2). Under the circumstances, if the battery B selected by the user is a rechargeable battery (this figure is B1) When the battery B1 is exhausted, the user can make an electrical connection with the AC power source AC1 through the AC power input module 13 when the AC power source AC1 is found, as shown in the figure. When the AC power supply AC1 is subjected to voltage regulation and current adjustment via the AC power input module 13 and the rectified buck module 15 (the buck unit 151 and the rectifying unit 152), the AC power supply AC1 can be converted into the DC power supply DC1 and the battery B1. Charging (AC TO DC) is performed, and the battery B1 itself can store power or simultaneously charge the portable telephone 20.

Please refer to "Figure 5", which is a schematic diagram of the implementation of this creation (3). In the case of the above figure, the user can also use another electronic device (such as a notebook computer) with power stored nearby. 30), on the battery B1 The charging, as shown in the figure, is implemented in such a manner that the notebook computer 30 is electrically connected to the DC power input module 19 of the portable charging device 1 so that the notebook computer 30 can store it. The power is directly charged to the battery B1 via the DC power input module 19 (DC TO DC), and the battery B1 itself can store power or simultaneously charge the portable phone 20.

The above-mentioned "3rd figure" to "5th figure" is the main implementation mode of the present invention. The way to charge the electronic device (such as the portable telephone 20) is mainly achieved by using a battery, and the battery is purchased. The pipe is convenient, even if the user is unable to directly obtain the AC power for charging, the battery can be directly charged by the pre-prepared disposable battery; and if the battery selected by the user is rechargeable, In addition to pre-charging, the battery can also be replenished in the place where AC power is found. This is equivalent to providing users with multiple and convenient use options.

Please refer to FIG. 6 , which is another preferred embodiment (1) of the present invention. As shown in the figure, the AC power input module 13 in the portable charging device 1 is created. The utility model has a plug 14 which can be electrically connected with a mains (AC power supply AC1) for charging operation by the plug 14, and the plug 14 can also be an independent individual. The assembly with the portable charging device 1 can be completed by plugging, which further has the advantage that the plug 14 can be replaced, so that the user can be in different areas, for example different. In the country, you can choose a plug with compatible electrical specifications; please refer to "Figure 7" in the same time~ "Fig. 9", in each of the figures, shows examples (2) to (4) of plugs (40, 50, 60) of different electrical specifications for reference.

In summary, the portable charging device referred to in the present invention is mainly a battery that is convenient to carry and purchase (such as a dry battery, an AA battery, a lithium battery, etc.) as a power source for supplying power to an electronic device. With the implementation of this creation, the user can still charge the electronic device by the disposable battery without being able to obtain the charging of the electronic device by the commercial power to compensate for the insufficient power of the user when using the electronic device externally. Furthermore, this creation further allows users to apply rechargeable batteries to this creation, together with an AC power input module, allowing users to charge the AC power supply. The battery is charged and the electronic device can be directly charged. In addition, a DC power input module is provided in the creation, so that the user can selectively apply another electronic device with power stored nearby to make the power The supplement is more flexible and practical, and as such, after the implementation of this creation, at least the following advantages can be produced:

(1) The user can easily obtain or purchase the disposable battery to charge the electronic device; (2) If the user selects the rechargeable battery, the utility can be obtained by the implementation of the creation. In the case of AC power supply, the rechargeable battery can be further charged, and the electronic device can be directly charged; (3) the user can also flexibly utilize the implementation of the creation, and another power stored in the application side is applied. Electronic device for power distribution use.

(4) This creation further provides a replaceable plug design. The user can select and match the plug of the applicable power supply according to the power supply specifications of the place to be moved, thereby improving the convenience of use.

From the above points, it can be seen that after the implementation of the creation, it is indeed possible to provide a portable charging device that can meet various power supply specifications and can use a battery as a power source.

The above descriptions are only for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention. All changes and modifications to this creation shall be covered by the scope of this creation.

In summary, the effectiveness of this creation is in line with the “practicality”, “novelty” and “progressiveness” of the patent application requirements; the applicant filed an application for the creation of a patent with the stipulations in accordance with the provisions of the Patent Law.

1‧‧‧Portable charging device

11‧‧‧DC power supply module

12‧‧‧ housing

111‧‧‧ battery holder

13‧‧‧AC power input module

14‧‧‧ plug

15‧‧‧Rectifier Buck Module

16‧‧‧Boost unit

151‧‧‧Rectifier unit

152‧‧‧Buck unit

17‧‧‧DC power output module

171‧‧‧Electrical connection埠

19‧‧‧DC power input module

191‧‧‧Electrical connection埠

20‧‧‧Portable Phone

30‧‧‧Note Computer

40‧‧‧ plug

50‧‧‧ plug

60‧‧‧ plug

AC1‧‧‧AC power supply

B‧‧‧Battery

DC1‧‧‧DC power supply

B1‧‧‧Battery

Figure 1 is a schematic diagram of the electrical composition of the creation.

Figure 2 is a three-dimensional appearance of the creation.

Figure 3 is a schematic diagram of the implementation of this creation (1).

Figure 4 is a schematic diagram of the implementation of the creation (2).

Figure 5 is a schematic diagram of the implementation of the creation (3).

Figure 6 is another preferred embodiment (1) of the present invention.

Figure 7 is another preferred embodiment (2) of the present creation.

Figure 8 is another preferred embodiment (3) of the present invention.

Figure 9 is another preferred embodiment (4) of the present creation.

1‧‧‧Portable charging device

11‧‧‧DC power supply module

13‧‧‧AC power input module

15‧‧‧Rectifier Buck Module

16‧‧‧Boost unit

151‧‧‧Buck unit

152‧‧‧Rectifier unit

17‧‧‧DC power output module

19‧‧‧DC power input module

B‧‧‧Battery

AC1‧‧‧AC power supply

DC1‧‧‧DC power supply

Claims (8)

A portable charging device for charging an electronic device, comprising: a DC power supply module having a battery holder for mounting a battery; a DC power output module electrically connected to the DC battery a power supply module, wherein a power-up unit is provided with a boosting unit, and the power of the battery of the DC power supply module is outputted by the DC power output module through the boosting unit; An AC power input module is electrically connected to a rectifying step-down module, and the rectifying step-down module is electrically connected to the DC power supply module, wherein the AC power input module can be electrically connected by a plug; A DC power input module is electrically connected to the DC power supply module; and the components are assembled in a housing. The portable charging device of claim 1, wherein the battery installed in the DC power supply module is a disposable battery. The portable charging device of claim 1, wherein the battery installed in the DC power supply module is a rechargeable battery. The portable charging device of claim 1, wherein the DC power output module has an electrical connection port. The portable charging device of claim 1, wherein the DC power input module has an electrical connection port. The portable charging device according to claim 1, wherein The rectification step-down module is composed of a rectifying unit and a step-down unit. The portable charging device of claim 1, wherein the plug is integral with the housing. The portable charging device of claim 1, wherein the plug is a separate entity and is further assembled to the housing.