CN217486203U - Portable power source of T type structure - Google Patents

Abstract

The utility model relates to a mobile power supply with a T-shaped structure, which comprises a T-shaped shell, a PCB circuit board, a battery and a charging plug; the T-shaped shell comprises a transverse part for accommodating the battery and a longitudinal part longitudinally protruding from the middle position of the transverse part; the charging plug is disposed on the longitudinal portion. The utility model discloses technical scheme sets up the battery in the great horizontal portion of capacity through setting up the shell into the T style of calligraphy, and sets up charging plug in bellied vertical portion, because the protruding structure of vertical portion, charging plug can insert in the cell-phone jack that is equipped with thick cell-phone shell, and need not external charging wire, and equipment is comparatively compact, simple structure, and is with low costs.

Description

Portable power source of T type structure

Technical Field

The utility model relates to a portable power source technical field especially relates to a portable power source of T type structure.

Background

The portable power source is a portable charger which can be carried about by a person, can store electric energy, is mainly used for charging consumer electronic products (such as wireless telephones and notebook computers) such as handheld mobile equipment and the like, and is particularly applied to occasions without external power supply. The main components of the device comprise: the battery is used for storing electric energy, and the circuit board is used for stabilizing output voltage and managing the battery. Most of the existing mobile power supplies need to be connected with a mobile phone through an external charging wire, the charging wire is easy to forget, and the mobile power supplies are not portable and attractive during use. Therefore, part portable power source has taken the public plug of charging who fixes on the shell certainly, and during the use with the public plug insert in the charging socket of cell-phone can. However, part cell-phone user can sheathe thicker protective housing on the cell-phone, and current portable power source's the protruding not enough of public plug that charges, and unable fine insertion cover has the cell-phone socket of cell-phone shell in, and the user need take off the cell-phone shell after just can charge, uses to experience not good.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a mobile power supply with a T-shaped structure to solve the problem of the conventional mobile power supply that the length of the male plug is insufficient when the mobile phone is in a state of using the mobile phone shell.

A mobile power supply with a T-shaped structure comprises a T-shaped shell, a PCB circuit board, a battery and a charging plug; the T-shaped housing includes a lateral portion accommodating the battery and a longitudinal portion longitudinally protruding from an intermediate position of the lateral portion; the charging plug is disposed on the longitudinal portion.

Further, a protective cover for covering the charging plug is detachably provided on the longitudinal portion.

Further, an input socket on the PCB circuit board is arranged at the end face position of the transverse part.

Furthermore, a power management module, a controller module and a switching module are arranged on the PCB; the controller module is respectively in communication connection with the power management module and the switching head module; the power management module is respectively electrically connected with the battery and the adapter module, and the adapter module is connected with the charging plug.

Furthermore, a display module in communication connection with the controller module is arranged on the side wall of the transverse part.

Furthermore, the display module comprises a nixie tube and an LED lamp ring.

Furthermore, the controlled ends of the nixie tube and the LED lamp ring are respectively connected with a control end of the controller module; the power management module transmits the detected battery power information to the controller module and displays the information through the nixie tube; and when the electric quantity of the battery is lower than or higher than a preset value, the controller module controls the LED lamp ring to be lightened.

Further, the power management module comprises a fast charging power chip with the model number of SW6117 and a peripheral circuit thereof.

Further, the power management module further comprises a lithium battery protection chip with the model number XB8886AR and a peripheral circuit thereof.

Further, the adapter module comprises an adapter decoding chip with the model of ASC 0217B.

The utility model discloses technical scheme sets up the battery in the great horizontal portion of capacity through setting up the shell into the T style of calligraphy, and sets up charging plug in bellied vertical portion, because the protruding structure of vertical portion, charging plug can insert in the cell-phone jack that is equipped with thick cell-phone shell, and need not external charging wire, and equipment is comparatively compact, simple structure, and is with low costs.

Drawings

Fig. 1 is an overall schematic view of an embodiment of a mobile power supply with a T-shaped structure according to the present invention;

fig. 2 is an overall schematic view of another embodiment of the mobile power supply with a T-shaped structure according to the present invention;

fig. 3 is a schematic diagram of an internal structure of an embodiment of the mobile power supply with a T-shaped structure according to the present invention;

fig. 4 is a diagram of the fast charging power chip and a part of the peripheral circuit structure of the power management module of the present invention;

fig. 5 is a diagram of a lithium battery protection chip and a part of peripheral circuit structure of the power management module of the present invention;

fig. 6 is a diagram of the adapter decoding chip and a part of the peripheral circuit structure of the power management module of the present invention;

fig. 7 is the MCU chip of the power management module and its peripheral circuit structure diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

11. a transverse portion; 12. a longitudinal portion; 121. clamping; 2. a PCB circuit board; 21. an input socket; 3. a battery; 4. a charging plug; 5. a protective cover; 6. a nixie tube; 7. and an LED lamp ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, a mobile power supply with a T-shaped structure includes a T-shaped housing, a PCB 2, a battery 3 and a charging plug 4; the T-shaped casing includes a lateral portion 11 accommodating the battery 3 and a longitudinal portion 12 longitudinally protruding from a middle position of the lateral portion 11; the charging plug 4 is provided on the longitudinal portion 12. In this embodiment, the head that charges is from 11 upwards protruding 6.6mm of horizontal portion, and the head injection moulding that charges is on vertical portion 12, and is more firm, can bear 12 kilograms of weight.

The utility model discloses technical scheme through setting up the shell into the T style of calligraphy, sets up battery 3 in the great horizontal portion 11 of capacity, and sets up charging plug 4 on bellied longitudinal portion 12, because the protruding structure of longitudinal portion 12, charging plug 4 can insert in the cell-phone jack that is equipped with thick cell-phone shell, and need not external charging wire, and equipment is comparatively compact, simple structure, and is with low costs.

In another embodiment, a protective cover 5 for covering the charging plug 4 is detachably provided on the longitudinal portion 12. When not in use, the protective cover 5 covers the charging plug 4 to protect the charging plug 4. Of course, the protection of the charging plug 4 can also be realized by other structures, for example, it is made into a telescopic structure to avoid the damage caused by extrusion. Wherein, a clamping position 121 is arranged on the longitudinal part 12, so that the protective cover 5 can be clamped on the clamping position, and the connection is firmer.

Wherein, input socket 21 on PCB circuit board 2 sets up in the terminal surface position of horizontal portion 11 to the use of plug-in charging wire is convenient for. Of course, the socket may be disposed at other positions of the T-shaped housing, which is not described as a limitation in the embodiment.

On the basis of the embodiment, the PCB 2 is provided with a power management module, a controller module and a switching module; the controller module is respectively in communication connection with the power management module and the adapter module; the power management module is respectively electrically connected with the battery 3 and the adapter module, and the adapter module is connected with the charging plug 4.

The utility model discloses a on the basis, be equipped with on the lateral wall of horizontal portion 11 with controller module communication connection's display module. Specifically, the display module includes a nixie tube 6 and an LED lamp ring 7 disposed on the longitudinal portion 12. The controlled ends of the nixie tube 6 and the LED lamp ring 7 are respectively connected with a control end of the controller module; the power management module transmits the detected electric quantity information of the battery 3 to the controller module and displays the information through the nixie tube 6; when the electric quantity of the battery 3 is lower than or higher than a preset value, the controller module controls the LED lamp ring 7 to light up.

In this implementation, when the electric quantity is more than 30 percent, the mobile power supply can perform a quick charge mode, and the LED lamp ring 7 is prompted to light for two minutes to prompt a user to perform quick charge. When the electric quantity is below 30 percent, a slow charging mode is carried out, and the LED lamp ring 7 is not lighted at the moment. The intelligent charging control achieves the effect of protecting the battery 3, the phenomenon of scalding and heating is avoided, and the user experience is improved.

As shown in fig. 4, 5, 6 and 7, the power management module includes a fast charging power chip of type SW6117 and its peripheral circuits; the power management module also comprises a lithium battery 3 protection chip with the model number XB8886AR and a peripheral circuit thereof; the adapter module comprises an adapter decoding chip with the model number of ASC 0217B. Of course, the model of each chip is not limited to the one described in the embodiment, and may be any common chip model that can implement the functions described in the embodiment.

The utility model discloses technical scheme monitors, steady voltage, work such as protection battery 3 through power management module to carry out work such as electric quantity show, fill soon through the controller module, fine effect of having played protection battery 3 avoids sending out the boiling hot phenomenon that generates heat, improves user experience. The T-shaped structure enables most mobile phones to be charged even in the state of using the mobile phone shell.

The first injection moulding of charging is on the power, and is more firm, can bear 12 kilograms of weight.

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

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims (10)

1. A portable power source of T type structure characterized in that includes: the battery charging device comprises a T-shaped shell, a PCB circuit board, a battery and a charging plug; the T-shaped housing includes a lateral portion accommodating the battery and a longitudinal portion longitudinally protruding from an intermediate position of the lateral portion; the charging plug is disposed on the longitudinal portion.

2. The portable power supply with T-shaped structure as claimed in claim 1, wherein a protective cover for covering the charging plug is detachably provided on the longitudinal portion.

3. The mobile power supply with T-shaped structure as claimed in claim 1, wherein the input socket on the PCB circuit board is arranged at the end surface position of the transverse part.

4. The mobile power supply with the T-shaped structure as claimed in claim 1, wherein the PCB circuit board is provided with a power management module, a controller module and a switching head module; the controller module is respectively in communication connection with the power management module and the adapter module; the power management module is respectively electrically connected with the battery and the adapter module, and the adapter module is connected with the charging plug.

5. The portable power source with T-shaped structure as claimed in claim 4, wherein a display module is arranged on the side wall of the transverse part and is connected with the controller module in a communication way.

6. The portable power source with the T-shaped structure as claimed in claim 5, wherein the display module comprises a nixie tube and an LED lamp ring.

7. The portable power source with the T-shaped structure as claimed in claim 6, wherein the nixie tube and the controlled end of the LED lamp ring are respectively connected with a control end of the controller module; the power management module transmits the detected battery power information to the controller module and displays the battery power information through the nixie tube; and when the electric quantity of the battery is lower than or higher than a preset value, the controller module controls the LED lamp ring to be lightened.

8. The mobile power supply with the T-shaped structure according to claim 4, wherein the power management module comprises a fast charging power supply chip with the model number of SW6117 and a peripheral circuit thereof.

9. The mobile power supply with the T-shaped structure as claimed in claim 7, wherein the power management module further comprises a lithium battery protection chip of type XB8886AR and a peripheral circuit thereof.

10. The mobile power supply of claim 4, wherein the adapter head module comprises an adapter decoding chip of type ASC 0217B.

Images