CN212412778U

CN212412778U - High-power portable power source that fills soon

Info

Publication number: CN212412778U
Application number: CN202020168470.XU
Authority: CN
Inventors: 黄挺; 沈建豪
Original assignee: Guangfei Digital Technology Guangzhou Co ltd
Current assignee: Guangfei Digital Technology Guangzhou Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2021-01-26
Anticipated expiration: 2030-02-13

Abstract

The utility model provides a high-power quick-charging mobile power supply, it includes casing, group battery, boost circuit and USB port are sealed in the inside of casing, the group battery with boost circuit electric connection, boost circuit with USB port electric connection, the USB port includes extension wire and USB link, the one end of extension wire with boost circuit fixed connection, the other end stretches out the outside of casing, and USB link fixed connection is in the free end of extension wire, extension wire with USB link port all detachable fix on the casing; the high-power quick-charging mobile power supply is more convenient to use.

Description

High-power portable power source that fills soon

Technical Field

The utility model relates to a portable power source field, in particular to high-power portable power source that fills soon.

Background

The portable power supply is a large-capacity portable power supply which is convenient and easy to carry. The portable device integrates the functions of electricity storage, voltage boosting and charging management. The charger plug of the charger baby can charge the mobile equipment directly through an alternating current power supply and is provided with the electricity storage device, which is equivalent to a mixture of a charger and a standby battery.

The mobile power supply who has now charges for the cell-phone and need be equipped with the charging wire by oneself, and if the user forgets to carry the charging wire, the treasured that charges is just equivalent to extravagant, causes a great deal of inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a high-power fast-charging mobile power supply with a charging wire.

An embodiment of the utility model provides a high-power portable power source that fills soon, including casing, group battery, boost circuit and USB port are sealed the inside of casing, the group battery with boost circuit electric connection, boost circuit with USB port electric connection, the USB port is including extending wire and USB link, extend the wire one end with boost circuit fixed connection, the other end stretches out the outside of casing, just USB link fixed connection is in extend the free end of wire, extend the wire with USB link port all detachable fixes on the casing.

Preferably, a wiring groove is formed in the shell, a USB connecting end clamping groove is formed in the tail end of the wiring groove, the extension wire is clamped in the wiring groove, and the USB connecting end is clamped in the USB connecting end clamping groove.

Preferably, a USB fixed interface is arranged in the wiring slot, and the USB fixed interface is fixed on the shell.

Preferably, the wiring groove and the USB connecting end clamping groove are located on one side of the shell, and the extension wire and the USB connecting end are embedded in the shell.

Preferably, the battery pack comprises a first battery pack and a second battery pack, the first battery pack and the second battery pack are connected in parallel, and a manual switch is arranged between the first battery pack and the first battery pack.

Preferably, the manual switch is fixed on the shell, and the fixed switch is embedded in the shell.

Preferably, the boost circuit includes a boost circuit board, the boost circuit board is connected with a first capacitor, an inductor, a first resistor and a sliding resistor, the inductor is connected with a diode, a third capacitor and a fourth capacitor, and the other ends of the first capacitor, the second capacitor, the third capacitor, the fourth capacitor and the second resistor are all grounded.

Preferably, the output voltage of the USB port is greater than or equal to 8V.

The utility model discloses a set up the extension wire, the one end that will extend the wire is connected on charging source's circuit, and the USB link is connected to the other end, realizes not needing to carry the charging wire in addition, just can use this portable power source's function, convenience very.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is an overall structure diagram of a high-power quick-charging mobile power supply according to an embodiment of the present invention;

fig. 2 is a partial overall structure diagram of another state of the high-power quick-charging mobile power supply of the present invention;

fig. 3 is a circuit structure frame diagram of the high-power quick-charging mobile power supply of the present invention;

fig. 4 is a circuit diagram of the high-power fast-charging portable power source of the present invention.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the embodiment of the utility model provides a high-power portable power source that fills soon, including casing 1, group battery 3, boost circuit 4 and USB port 2 are sealed the inside of casing 1 plays the effect of protection inner structure. Group battery 3 with 4 electric connection of boost circuit, boost circuit 4 with 2 electric connection of USB port, USB port 2 is including extending wire and USB link 22, extend wire 21 one end with 4 fixed connection of boost circuit, the other end stretches out the outside of casing 1, just USB link 22 fixed connection is in extend the free end of wire, extend wire 21 with the USB link 22 mouth is all detachably fixed on casing 1. When in use, the extension lead 21 and the USB connecting end 22 are taken down from the shell 1, so that the mobile phone can be charged conveniently; after use, the extension wire 21 and the USB connecting end 22 are fixed on the shell 1 again, and the portable USB connector is more convenient to carry.

In a preferred embodiment, a wiring groove 6 is arranged on the housing 1, a USB connecting end clamping groove 5 is arranged at the tail end of the wiring groove 6, the extension wire 21 is clamped in the wiring groove 6, and the USB connecting end 22 is clamped in the USB connecting end clamping groove 5. Further, the USB connection end holding groove 5 includes a first groove body 51 and a second groove body 52, the first groove body 51 is adapted to the shell of the USB connection end holding groove 5, and the second groove body 52 is adapted to the connection metal end of the USB connection end holding groove 5, so that the USB connection end 22 can be stably fixed in the USB connection end holding groove 5.

In a preferred embodiment, a USB fixed interface 201 is disposed in the wiring slot 6, and the USB fixed interface 201 is fixed on the housing 1. USB fixed interface 201 is covered by extension wire 21, plays the effect of protection USB fixed interface 201, if the user carries the charging wire, just can use the charging wire to charge, can also charge jointly by two cell-phones.

In a preferred embodiment, the wiring groove 6 and the USB connection terminal holding groove 5 are both located at one side of the housing 1, and the extension wire 21 and the USB connection terminal 22 are embedded in the housing 1. When not in use, the portable electric heating cooker is more convenient to carry and has better appearance.

In a preferred embodiment, the battery pack 3 includes a first battery pack 3131 and a second battery pack 32, the first battery pack 3131 and the second battery pack 32 are connected in parallel with each other, and a manual switch K is disposed between the first battery pack 3131 and the first battery pack 3131. The second battery pack 32 stores a small amount of electricity and functions as a backup amount of electricity.

In a preferred embodiment, the manual switch K is fixed on the housing 1, and the fixed switch is embedded in the housing 1. The switch cannot be easily touched to be opened.

Referring to fig. 4, in a preferred embodiment, the boost circuit 4 includes a boost circuit 4 board, the model of the boost circuit board is HZ-5021, the boost circuit 4 board is connected with a first capacitor C1, an inductor L, a first resistor R1 and a sliding resistor VR1, the inductor L is connected with a diode D1, a third capacitor C3 and a fourth capacitor C4, and the other ends of the first capacitor C1, the second capacitor C2, the third capacitor C3, the fourth capacitor C4 and the second resistor R2 are all grounded.

In a preferred embodiment, the output voltage of the USB port 2 is greater than or equal to 8V, which makes charging the mobile phone faster.

The utility model discloses a set up extension wire 21, to extend wire 21's one end and connect on charging source's circuit, USB link 22 is connected to the other end, realizes not needing to carry the charging wire in addition, just can use this portable power source's function, unusual convenience.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the specific embodiments of the utility model, and the description thereof is specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a high-power portable power source that fills soon which characterized in that, includes casing, group battery, boost circuit and USB port are sealed the inside of casing, the group battery with boost circuit electric connection, boost circuit with USB port electric connection, the USB port is including extending wire and USB link, extend the wire one end with boost circuit fixed connection, the other end stretches out the outside of casing, just USB link fixed connection is in extend the free end of wire, extend the wire with USB link port all detachable fixes on the casing.

2. The high-power quick-charging mobile power supply as claimed in claim 1, wherein a wiring slot is provided on the housing, a USB connection end holding slot is provided at the end of the wiring slot, the extension wire is held in the wiring slot, and the USB connection end is held in the USB connection end holding slot.

3. The high-power quick-charging mobile power supply according to claim 2, wherein a USB fixed interface is arranged in the wiring groove, and the USB fixed interface is fixed on the housing.

4. The high-power quick-charging mobile power supply as claimed in claim 3, wherein the wiring slot and the USB connection end holding slot are both located at one side of the housing, and the extension wire and the USB connection end are embedded in the housing.

5. The high-power quick-charging mobile power supply according to claim 1, wherein the battery pack comprises a first battery pack and a second battery pack, the first battery pack and the second battery pack are connected in parallel, and a manual switch is arranged between the first battery pack and the first battery pack.

6. The high-power quick-charging mobile power supply according to claim 5, wherein the manual switch is fixed on the casing, and the manual switch is embedded in the casing.

7. The high-power quick-charging mobile power supply according to claim 5, wherein the boost circuit comprises a boost circuit board, the boost circuit board is connected with a first capacitor, an inductor, a first resistor and a sliding resistor, the inductor is connected with a diode, a third capacitor and a fourth capacitor, and the other ends of the first capacitor, the second capacitor, the third capacitor, the fourth capacitor and the second resistor are all grounded.

8. The high-power quick-charging mobile power supply according to claim 1, wherein the output voltage of the USB port is greater than or equal to 8V.