CN202840573U - Portable Charging Device - Google Patents

Abstract

A portable charging device is applied to power supply of an electronic device, and mainly takes disposable electricity which is easy to purchase as a power source; furthermore, if the rechargeable battery is used, the utility model discloses further provide can be in response to the demand of different alternating current power supply specifications, the collocation provides the plug that can be relative electricity and connect, lets the usable alternating current of user right rechargeable battery charge, borrow this to reach effectively to increase the convenience that the electric power supplyes the source and increase the use.

Description

Portable Charging Device

technical field

A portable charging device for supplying power and charging an electronic device. The utility model especially refers to a battery that can be used for power supply, and can provide plugs of various specifications, and is equipped with a rechargeable battery to meet the A portable charging device that facilitates supplementary power needs.

Background technique

Thanks to the advancement of science and technology, 3C products can be seen everywhere in people's lives, such as smart phones, tablet computers, MP3, etc. People's dependence on 3C products is gradually increasing. Today's 3C products not only appeal to a single function, such as smart Smart phones can download APP programs to query maps, GPS positioning, and high-quality mobile games. Execution of these programs often consumes a lot of power. Termination of operation; now there is a mobile power supply for users to charge smart phones outdoors, please refer to China Taiwan New Patent No. M291644 "Rechargeable USB Portable Charger", which mainly consists of a rechargeable battery and a charging circuit , a DC boost voltage regulator circuit, and a function switch; it is mainly connected to 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 to supply power , the rechargeable battery outputs +5V through a DC boost voltage regulator circuit to power and charge an electronic device; another common mobile power supply device is a built-in power storage module ( built-in battery), which can be charged by the mains in advance and then taken out for use. Although this type of portable charging device can be used as one of the options for supplementing power, however, if the power has been exhausted, the user Then must find the commercial power (or alternating current supply point) that can be charged again, can charge it again, therefore, still cause the inconvenience of part, moreover, this type of charging device has its certain weight, It is also relatively inconvenient to carry; as can be seen from the above, when the user is outdoors or in other areas where electric energy cannot be easily obtained, the existing mobile power supply device cannot recharge the mobile power supply device, and cannot indirectly charge the portable power supply device. The electric energy supplement of the electronic device is based on how to increase the source of electric power supplement and increase the convenience of use as a demand problem to be improved.

Utility model content

In view of the above-mentioned needs, the inventor of the utility model, based on years of experience in related industries and designing related devices, conducted research and improvement on the structure and implementation of the mobile power supply, hoping to design a physical product that can meet the above-mentioned needs; Therefore, the main purpose of the present invention is to provide a portable charging device that can meet various power supply specifications and can use a battery as a power supply source.

In order to achieve the above purpose, the portable charging device referred to in the utility model mainly uses the filled battery (AA battery, or lithium battery, etc.) as the power supply terminal, so that the user can charge the electronic device. The battery used is a rechargeable battery, then, the utility model can further provide a plug that meets various AC power specifications and an AC power input module, so that the user can directly use the AC power (mains) to the described The rechargeable battery is charged (AC to DC), thereby increasing the convenience of the user's power source.

The technical solution of the utility model includes: the portable charging device, which can be used to charge an electronic device, which includes: a DC power supply module with a battery holder for installing a battery; a DC power output module, It is electrically connected to the DC power supply module, and a step-up unit is installed between the two. Group output; an AC power input module is electrically connected to a rectification and step-down module, and the rectification and step-down module is electrically connected to the DC power supply module, and the AC power input module is provided with an external AC power supply A connecting plug; a DC power input module electrically connected to the DC power supply module; the above-mentioned components are assembled in a housing.

Wherein, the battery installed in the DC power supply module is a disposable battery.

Wherein, the battery installed in the DC power supply module is a rechargeable battery.

Wherein, the DC power output module has an electrical connection port.

Wherein, the DC power input module has an electrical connection port.

Wherein, the electrical connection port is a USB interface.

Wherein, the rectification and step-down module is composed of a rectification unit and a step-down unit.

Wherein, the plug and the housing are integral and inseparable.

Wherein, the plug is an independent body, and then assembled in the housing.

The beneficial effect of the utility model is that the utility model provides a plug that can meet various power supply specifications and an AC power input module, so that the user can directly use the AC power (mains) to charge the rechargeable battery. Charging (AC to DC), thereby increasing the convenience of the user's power supplementary source.

In order to enable your examiner to clearly understand the content of the utility model, only the following descriptions are used together with the illustrations, please refer to them.

Description of drawings

FIG. 1 is a schematic diagram of the electrical composition of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 figure is the implementation schematic diagram (1) of the utility model.

Fig. 4 is the implementation schematic diagram (2) of the utility model.

Fig. 5 is the implementation schematic diagram (3) of the utility model.

Fig. 6 is another preferred embodiment (1) of the present utility model.

Fig. 7 is another preferred embodiment (2) of the present utility model.

Fig. 8 is another preferred embodiment (3) of the present utility model.

Fig. 9 is another preferred embodiment (four) of the present utility model.

[Description of main component symbols]

1 Portable charging device 11 DC power supply module 12 Housing

111 Battery holder 13 AC power input module 14 Plug

15 rectification step-down module 16 step-up unit 151 rectification unit

152 step-down unit 17 DC power output module 171 electrical connection port

19 DC power input module 191 Electrical connection port 20 Portable phone

30 laptop 40 plug 50 plug

60 plug AC1 AC power supply B battery DC1 direct power supply

B1 battery.

Detailed ways

Please refer to FIG. 1 , which shows a schematic diagram of the electrical composition of the present invention. The portable charging device 1 shown in the figure mainly includes at least one DC power supply module 11 and one electrical component. AC power input module 13, a rectification step-down module 15, a boost unit 16, a DC power output module 17; wherein, the DC power supply module 11 can be equipped with 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 direct current in the utility model); and the direct current power supply module 11 is mainly electrically connected to the direct current power output module 17, and , the step-up unit 16 is set between the two, that is, the power of the DC power supply module 11 can be increased by the step-up unit 16, and then the DC power output module 17 is used for the output of DC power ( That is, the energy consumption end in the utility model), so that an electronic device that is electrically connected with the DC power output module 17 can obtain supplementary power, and the electronic device can be, for example, a portable phone or a tablet computer etc.; again, the AC power input module 13 is electrically connected to the rectification and step-down module 15, and the rectification and step-down module 15 is electrically connected to the DC power supply module 11, and the rectification and step-down module 15 is composed of a rectification unit 151 and a step-down unit 152. Its main function is to use the rectification unit 151 to adjust the current of an alternating current flowing through it, and the step-down unit 152 can reduce the voltage of the alternating current flowing through it. Continuing from the above, the AC power input module 13 is mainly used for electrical connection with an AC power supply AC1 (such as 110V mains), and after the electrical connection, the AC power supply AC1 can be rectified through the step-down module 15 After voltage reduction and current adjustment, 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 again, in order to improve the overall practicability of the utility model, a DC power input module 19 can be further added in the electrical composition structure, which is electrically connected to the DC power supply module 11 , whose main function is to be electrically connected to an electronic device that stores electric power itself, thereby enabling the electronic device to charge the battery B assembled in the DC power supply module 11 with its own electric power , to meet the needs of users in different situations.

Continuing, please refer to Fig. 2, which shows the three-dimensional appearance of the utility model. As shown in the figure, the physical part of the DC power supply module 11 has a battery holder 111, which can be used for battery B to be assembled. Located therein; the DC power output module 17 has an electrical connection port 171, which can be, for example, a connection port of a USB transmission specification; It is arranged around the DC power supply module 11, and the AC power input module 13 can be assembled with a plug 14 and electrically connected to each other; moreover, the above-mentioned components and modules are assembled in a housing 12 Among them; on the above, the plug 14 can be an inseparable form with the housing, or the plug 14 can be an independent component, so that users can use different power supply specifications, such as different In the country, the user can replace the plug that meets the power supply specification of the area, and match a rechargeable battery for charging; and the DC power input module 19 has another electrical connection port 191, which can be, for example, a Mini A port of the USB transmission specification.

Please refer to Fig. 3 figure, shown in the figure is the implementation schematic diagram (1) of the present utility model, when the user wants to charge an electronic device (this schematic diagram is a portable phone 20) outdoors or in an area without power supply , it can set a battery B group in the battery seat 111 of the DC power supply module 11 (please refer to FIG. 2 ), and then complete the electrical connection port 171 of the portable phone 20 and the DC power output module 17 Electric connection, can start to charge, again, described battery B as mentioned above, can be general dry battery, AA battery, lithium battery etc., or claims disposable battery.

Please refer to Fig. 4, shown in the figure is the implementation schematic diagram (two) of the present utility model, carry on situation, if the battery B that the user selects to use is a rechargeable battery (this figure is shown as B1), then, When the power of the battery B1 is exhausted, the user can complete the electrical connection with the AC power supply AC1 by means of the AC power input module 13 when finding an AC power supply AC1, as shown in the figure, when the AC power supply AC1 passes through The power input module 13 can be converted into a DC power supply DC1 and charge the battery B1 (AC TO DC ), and the battery B1 itself can store electricity, or charge the portable phone 20 synchronously.

Please refer to FIG. 5 , which shows a schematic diagram (3) of implementing the present utility model. From the situation of the above figure, the user can also use another electronic device (such as a notebook computer 30 ) that stores power at his side, Charge the battery B1, as shown in the figure, during its implementation, 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 The power of the battery B1 is directly charged (DC TO DC) through the DC power input module 19, and the battery B1 itself can store power, or charge the portable phone 20 synchronously.

Based on the description of the above-mentioned Fig. 3-Fig. 5, it is the main embodiment of the present utility model, and the method of charging the electronic device (such as the portable phone 20) is mainly achieved by using a battery, and because the battery is purchased conveniently, even if it is used If the user cannot directly obtain AC power for charging, he can also directly charge the electronic device with the prepared disposable battery; in addition, if the battery selected by the user is a rechargeable battery, the In addition to charging for backup, the battery can also be supplemented by finding an AC power source. Therefore, it is equivalent to providing users with multiple and convenient use options.

Please refer to Fig. 6, another preferred embodiment (1) of the present utility model is shown in the figure, as shown in the figure, the AC power input module 13 among the portable charging device 1 of the present utility model, its assembly Construct a plug 14, by means of the plug 14, can complete electrical connection with a commercial power supply (AC power supply AC1), so as to carry out charging operations; The plug-in charging device 1 can be assembled in a plug-in manner, and its further advantage is that the plug 14 can be replaced, so the user can use it according to different regions, such as different countries. Select plugs with compatible electrical specifications; please refer to Figure 7 to Figure 9 for synchronous matching. refer to.

Based on the above, it can be seen that the portable charging device referred to in the utility model mainly uses batteries (such as dry batteries, AA batteries, lithium batteries, etc.) With the help of the implementation of the utility model, the user can still charge the electronic device with the help of a disposable battery when the user cannot obtain commercial power to charge the electronic device, so as to make up for the lack of power when the user uses the electronic device outside Moreover, the utility model further allows the user to apply the rechargeable battery to the utility model, and then matches an AC power input module, so that the user can obtain the AC power of the mains, The rechargeable battery can be charged, and the electronic device can be charged directly; in addition, the utility model also provides a DC power input module, so that the user can selectively use another electronic device with stored power around him. The device makes the supplement of electric power more flexible and practical. It can be seen from this that after the utility model is implemented, at least the following advantages can be produced:

The user can easily obtain or buy a disposable battery to charge the electronic device;

If the user chooses a rechargeable battery, with the help of the implementation of the utility model, the rechargeable battery can be further charged, and the electronic device can also be directly charged when the AC power supply of the commercial power is available. ;

The user can also flexibly utilize the implementation of the utility model to use another electronic device with stored electric power to distribute and use the electric power.

The utility model further provides a replaceable plug design, and the user can select and match a plug suitable for the power supply specification according to the power supply specification of the destination to improve the convenience of use.

Based on the above points, it can be seen that after the present invention is implemented, it can indeed achieve the purpose of providing a portable charging device that can meet various power supply specifications and can use a battery as a power supply source.

The above-mentioned content is only a preferred embodiment of the present utility model, and is not intended to limit the implementation scope of the present utility model. Changes and modifications should all be covered by the utility model. Equal changes and modifications should be covered within the scope of protection of the utility model.

Claims (9)

1. A portable charging device for charging an electronic device, characterized in that it comprises: a direct current power supply module having a battery holder for a battery; A DC power output module is electrically connected to the DC power supply module, and a step-up unit is electrically arranged between the two, and the power of the battery installed in the DC power supply module passes through the step-up unit , output by the DC power output module; An AC power input module is electrically connected to a rectification and step-down module, and the rectification and step-down module is electrically connected to the DC power supply module, and the AC power input module is provided with a plug connected to an external AC power supply ; A DC power input module electrically connected to the DC power supply module; The above-mentioned components are assembled in a casing. 2. The portable charging device as claimed in claim 1, wherein the battery installed in the DC power supply module is a disposable battery. 3. The portable charging device as claimed in claim 1, wherein the battery installed in the DC power supply module is a rechargeable battery. 4. The portable charging device as claimed in claim 1, wherein the DC power output module has an electrical connection port. 5. The portable charging device as claimed in claim 1, wherein the DC power input module has an electrical connection port. 6. The portable charging device as claimed in claim 5, wherein the electrical connection port is a USB interface. 7. The portable charging device as claimed in claim 1, wherein the rectification and step-down module is composed of a rectification unit and a step-down unit. 8 . The portable charging device as claimed in claim 1 , wherein the plug and the casing are integral and inseparable. 9 . The portable charging device as claimed in claim 1 , wherein the plug is an independent body and is assembled in the casing. 10 .

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