WO2017080367A1

WO2017080367A1 - Back clip portable power supply integrated with data transmission function and charge/discharge function

Info

Publication number: WO2017080367A1
Application number: PCT/CN2016/103673
Authority: WO
Inventors: 徐新华
Original assignee: 广东百事泰电子商务股份有限公司
Priority date: 2015-11-09
Filing date: 2016-10-28
Publication date: 2017-05-18
Also published as: CN106684949A

Abstract

Provided is a back clip portable power supply integrated with a data transmission function and a charge/discharge function and comprising: a housing (10); a rechargeable battery (20) disposed inside the housing (10); and a controlling circuit board (30). An accommodation slot (101) is formed at a front end surface of the housing (10). The controlling circuit board (30) is provided with a main controller (301), a USB charge port (302), a charge circuit (303), a charge/discharge control circuit (304), a discharge circuit (305), a discharge plug (306), a data transmission circuit (307), and a regulator circuit (308). The USB charge port (302) is exposed on the housing (10) and is connected to the charge circuit (303). The charge/discharge control circuit (304) is connected between the charge circuit (303) and the discharge circuit (305). The charge/discharge control circuit (304) is further connected to the rechargeable battery (20) and the main controller (301), respectively. The discharge plug (306) is exposed in the accommodation slot (101) and is connected to the discharge circuit (305). The data transmission circuit (307) is connected to the charge circuit (303), the discharge circuit (305), and the regulator circuit (308), respectively. Moreover, the charge circuit (303) and the regulator circuit (308) are respectively connected to the main controller (301). The portable power supply is integrated with a data transmission function and a charge/discharge function and can serve as a protective case for a mobile phone. Therefore, the portable power supply has high practicality.

Description

Back clip type mobile power supply with data transmission, charge and discharge integration

Technical field

The present invention relates to the field of mobile power technologies, and in particular to a back clip type mobile power supply with integrated functions of data transmission and charging and discharging.

Background technique

Mobile power, also called "external battery", "external battery", "backup battery", "digital charging companion" and "charging treasure", etc., its main role is to charge mobile phones and other electronic products.

In the prior art, with the popularization of mobile power, its functions are more and more diversified, so that it can be divided into various types according to functions, such as a mobile power source with a power display function and a mobile power source with multiple USB output interfaces. Mobile power with low battery alarm function, mobile power with player function, mobile power with data storage function, mobile power with illumination indicator function, mobile phone case mobile power supply, etc., although it has various functions, it still has Certain defects and deficiencies.

Specifically, when the smart phone is charged by using the corresponding mobile power source, and the wired transmission of data between the corresponding smart phone and an external device such as a computer is temporarily required, since the corresponding smart phone has only one USB interface, at this time, The corresponding charging data line needs to be unplugged, and an external data transmission line is additionally connected, so that the corresponding smart phone is connected to an external device such as a computer for data transmission. Thus, on the one hand, the mobile power source needs to be unplugged, making the use inconvenient and the operation too Trouble, on the other hand, after unplugging the mobile power, it makes it impossible to quickly charge the corresponding smartphone.

At the same time, based on the existing mobile phone shell mobile power, it can only be used as a mobile power source and mobile phone protective case, without other auxiliary functions.

In this way, the existing mobile phone shell mobile power supply is optimized, and a back clip type mobile power source with integrated functions of data transmission, charge and discharge is designed to be used as a mobile phone protective case, and has both charging, discharging and data. It is very necessary to transfer and other functions to make it easy to use, powerful, and practical.

Summary of the invention

The object of the present invention is to provide a back clip type mobile power supply with integrated functions of data transmission, charge and discharge, which overcomes the above-mentioned deficiencies of the prior art.

The technical solution adopted by the present invention to solve the prior art problem is: a back clip type mobile power source with integrated functions of data transmission, charge and discharge, including a casing, a rechargeable battery and a main control circuit board disposed in the casing, Front end of the housing The inner recess is formed to receive a receiving slot for accommodating the mobile phone, wherein the main control circuit board is provided with a main controller, a USB charging interface, a charging circuit, a charging and discharging control circuit, a discharging circuit, a discharging plug, and a data transmission. Circuit and voltage regulator circuit;

The USB charging interface is exposed outside the casing and connected to the charging circuit; the charging and discharging control circuit is connected between the charging circuit and the discharging circuit, and the charging and discharging control circuit further Connected to the rechargeable battery and the main controller respectively; the discharge plug is exposed on a sidewall of the receiving slot to connect with a USB interface of the mobile phone housed in the receiving slot, and the a discharge plug connected to the discharge circuit; the data transmission circuit is respectively connected to the charging circuit, the discharge circuit and the voltage stabilization circuit; and the charging circuit and the voltage stabilization circuit are respectively connected to the main controller .

The above technical solutions are further elaborated below:

Preferably, the voltage stabilizing circuit is further connected to the rechargeable battery.

Preferably, the main control circuit board is further provided with a button control circuit and a control button for controlling mode switching between charging, discharging and data transmission, the button control circuit is connected to the control button and the main control Between the devices, and the control button is exposed on the rear end surface of the housing.

Preferably, the main control circuit board is further provided with a power display circuit and a power indicator for indicating the charge of the rechargeable battery, wherein the power display circuit is connected between the power indicator and the main controller. And the power indicator light is exposed on a rear end surface of the housing.

Preferably, the housing comprises a front shell and a rear shell;

Wherein, the front end of the front case is recessed inwardly to form the receiving groove; the front end of the rear case is recessed inwardly to form a mounting groove for mounting the rechargeable battery and the main control circuit board, the control button And the power indicator lights are respectively exposed on the rear end surface of the rear case.

Preferably, the side wall of the front case is provided with a button hole opposite to a volume key and a lock screen key position of the mobile phone housed in the receiving slot.

Preferably, the side wall of the front case is further provided with an earphone jack opposite to the position of the earplug hole of the mobile phone housed in the receiving slot.

Preferably, the inner wall of the receiving groove is provided with a window hole opposite to the position of the camera of the mobile phone housed therein.

The beneficial effects of the invention are:

Firstly, the back clip type mobile power source with the functions of data transmission, charge and discharge integration provided by the invention can realize the mutual data transmission between the computer and the user mobile phone, the computer charging the user mobile phone and the computer giving the office. Recharge the battery, also The rechargeable battery can be quickly charged to the user's mobile phone. Therefore, the present invention has the functions of data transmission and charging battery charging and discharging, and the user mobile phone does not need to be integrated from the data transmission and charging battery charging and discharging integration. The utility model is convenient to take out in the casing, and is convenient to use, and the casing acts as a protective casing of the user's mobile phone while serving as a mobile power source. Further, the invention has comprehensive functions and strong practicability.

Secondly, in the specific implementation of the present invention, there is no need to add too much cost in the improvement of the technology and the improvement of the structure, so that the invention necessarily has a good marketing value, and the invention is very popular and can Effectively popularized.

DRAWINGS

1 is a front view of a back clip type mobile power supply having the functions of data transmission, charge and discharge integration according to the present invention;

2 is a rear elevational view of the back clip type mobile power supply with data transmission, charge and discharge integration functions of the present invention;

3 is a bottom view of the back clip type mobile power supply with the data transmission, charge and discharge integration function of the present invention;

4 is a left side view of the back clip type mobile power supply with integrated functions of data transmission, charge and discharge according to the present invention;

5 is a right side view of the back clip type mobile power supply with the data transmission, charge and discharge integration function of the present invention;

6 is an exploded view of the back clip type mobile power supply with the functions of data transmission, charge and discharge integration according to the present invention;

7 is a block diagram showing the internal circuit of the back clip type mobile power supply having the functions of data transmission, charge and discharge integration according to the present invention;

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

Reference number:

Housing 10;

Front case 10a; rear case 10b; receiving groove 101; mounting groove 102; button hole 103; earphone jack 104; window hole 105;

Rechargeable battery 20;

Main control circuit board 30;

Main controller 301; USB charging interface 302; charging circuit 303; charge and discharge control circuit 304; discharge circuit 305; discharge plug 306; data transmission circuit 307; voltage stabilization circuit 308; button control circuit 309; control button 310; 311; power indicator light 312.

detailed description

The technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments in order to understand the invention.

1 is a front view of a back clip type mobile power supply having the functions of data transmission, charge and discharge integration, and FIG. 2 is a rear view of the back clip type mobile power supply with data transmission, charge and discharge integration functions of the present invention; It is a bottom view of the back clip type mobile power source with the functions of data transmission, charge and discharge integration; FIG. 4 is a data transmission, charge and discharge integration of the present invention. FIG. 5 is a right side view of the back clip type mobile power supply with integrated functions of data transmission, charge and discharge according to the present invention; FIG. 6 is an integrated function of data transmission, charge and discharge according to the present invention; An exploded view of the back clip type mobile power supply; FIG. 7 is a block diagram showing the internal circuit of the back clip type mobile power supply having the functions of data transmission, charge and discharge integration;

1 , 2 , 3 , 4 , 5 , 6 , and 7 ;

The back clip type mobile power source with the function of data transmission, charge and discharge integration includes a casing 10, a rechargeable battery 20 disposed in the casing 10, and a main control circuit board 30. The casing 10 The front end is recessed inwardly to form a receiving slot 101 for receiving the mobile phone.

The improvement of the present invention is that the main control circuit board 30 is provided with a main controller 301, a USB charging interface 302, a charging circuit 303, a charging and discharging control circuit 304, a discharging circuit 305, a discharging plug 306, a data transmission circuit 307, and a stable Pressure circuit 308;

The USB charging interface 302 is exposed outside the casing 10 and connected to the charging circuit 303. The charging and discharging control circuit 304 is connected between the charging circuit 303 and the discharging circuit 305, and The charge and discharge control circuit 304 is also connected to the rechargeable battery 20 and the main controller 301 respectively; the discharge plug 306 is exposed on the side wall of the accommodating groove 101 so as to be inside the accommodating groove 101. The USB interface of the accommodating mobile phone is connected, and the discharge plug 306 is connected to the discharge circuit 305; the data transmission circuit 307 is respectively connected to the charging circuit 303, the discharge circuit 305 and the voltage stabilization circuit 308; The charging circuit 303 and the voltage stabilizing circuit 308 are respectively connected to the main controller 301.

Here, it should be noted that, in use, the USB charging interface 302 is used for connecting with an external device such as a computer, and the user's mobile phone is accommodated in the receiving slot 101, and the discharging plug 306 is inserted into the user. Inside the USB interface of the phone.

As described above, in the specific implementation of the present invention, the data transmission and the charging and discharging integration function of the rechargeable battery 20 can be realized.

Embodiment 1

The discharge plug 306 is inserted into a USB interface of the user's mobile phone, and the USB charging interface 302 is connected to the computer through a data connection line;

A. Function of data transmission: data transmission between the computer and the user's mobile phone by sequentially connecting the USB charging interface 302, the charging circuit 303, the data transmission circuit 307, the discharging circuit 305 and the discharging plug 306 .

B. The function of charging the user's mobile phone by the computer: the USB charging interface 302, the charging circuit 303, the data transmission circuit 307, the discharging circuit 305 and the discharging plug 306 are connected between the computer and the user's mobile phone in sequence. While the data is being transmitted to each other, the user's mobile phone can also be charged.

C, the function of the computer to charge the rechargeable battery 20:

The USB charging interface 302, the charging circuit 303, the data transmission circuit 307, the discharging circuit 305 and the discharging plug 306 connected in sequence between the computer and the user's mobile phone can realize mutual data transmission and charge the user's mobile phone. At the same time, the rechargeable battery 20 can also be charged by the USB charging interface 302, the charging circuit 303, and the charging and discharging control circuit 304 that are sequentially connected.

Here, it should be noted that, in the specific implementation, by the control of the main controller 301, the computer preferentially charges the user's mobile phone, and after the user's mobile phone is fully charged, the computer then recharges the rechargeable battery 20.

D. The rechargeable battery 20 provides a quick charging function for the user's mobile phone:

The rechargeable battery 20 can quickly charge the user's mobile phone through the charge and discharge control circuit 304, the discharge circuit 305, and the discharge plug 306 that are sequentially connected.

Embodiment 2

When the discharge plug 306 is inserted into a USB interface of the user's mobile phone, and the USB charging interface 302 is not connected to the computer;

E, the function of discharging the rechargeable battery 20

Further, in the embodiment of the present invention, the voltage stabilizing circuit 308 is further connected to the rechargeable battery 20.

At the same time, in the specific implementation, the main control circuit board 30 of the present invention further includes a button control circuit 309 and a control button 310 for controlling mode switching between charging, discharging and data transmission, and the button control circuit 309 The control button 310 is connected between the control button 310 and the main controller 301, and the control button 310 is exposed on the rear end surface of the casing 10.

In this way, by controlling the control button 310, the discharge plug 306 can be inserted into the USB interface of the user's mobile phone. When the USB charging interface 302 is connected to the computer through the data connection line, data is transmitted between the computer and the user's mobile phone. The mutual transfer and the charging battery 20 switch the mode of fast charging of the user's mobile phone.

Specifically, while the data is transmitted between the computer and the user's mobile phone and the computer charges the mobile phone, the control button 310 is pressed by the control of the main controller 301 to switch to the fast charging mode, that is, switching. When the charging battery 20 is used to quickly charge the user's mobile phone, and the control button 310 is pressed again, the data transmission mode is returned to enable data transmission between the computer and the user's mobile phone.

Further, the main control circuit board 30 of the present invention further includes a power display circuit 311 and a power indicator light 312 for indicating the power of the rechargeable battery 20, and the power display circuit 311 is connected to the power indicator. Light 312 The power indicator 312 is exposed between the main controller 301 and the rear end surface of the casing 10.

In this way, after the control button 310 is pressed to connect the rechargeable battery 20 with the user's mobile phone, the user can know the power of the rechargeable battery 20 by using the power indicator of the power indicator light 312. How many.

At the same time, the present invention is further provided with a low battery alarm circuit, the low battery alarm circuit is connected between the power indicator 312 and the main controller 301, when the charge of the rechargeable battery 20 is less than 10%, The power indicator 312 will flash to prompt charging of the rechargeable battery 20 as soon as possible.

The present invention further includes an over-discharge protection circuit connected between the charge and discharge control circuit 304 and the discharge circuit 305. When the charge of the rechargeable battery 20 is less than 5%, the over-discharge protection circuit is Control, the present invention automatically enters an output off mode to protect the rechargeable battery 20.

Further, in a preferred embodiment, the housing 10 of the present invention includes a front housing 10a and a rear housing 10b;

The front end of the front case 10a is recessed to form the receiving groove 101; the front end of the rear case 10b is recessed inwardly to form a mounting groove for mounting the rechargeable battery 20 and the main control circuit board 30. 102. The control button 310 and the power indicator light 312 are respectively exposed on a rear end surface of the rear case 10b.

Thus, when the front case 10a and the rear case 10b are opened, the main control board 30 and the rechargeable battery 20 can be disassembled so as to be separately maintained from time to time.

It should be emphasized that, for ease of use, the side wall of the front case 10a of the present invention is provided with a button hole 103 opposite to the volume key and the lock screen key position of the mobile phone housed in the receiving slot 101.

Moreover, the side wall of the front case 10a of the present invention is further provided with an earphone jack 104 opposite to the position of the earplug hole of the mobile phone accommodated in the receiving slot 101.

The inner wall of the accommodating groove 101 of the present invention is provided with a window hole 105 opposite to the position of the camera of the mobile phone housed therein.

It should be noted that the present invention is not limited to use only as a mobile power source and as a protective case for a mobile phone. The present invention is not limited to the mutual transmission of data between the user's mobile phone and the computer, and other embodiments, etc., do not do this. An example is given.

In summary, the back clip type mobile power supply with the function of data transmission, charge and discharge integration can realize the mutual data transmission between the computer and the user mobile phone, the computer charging the user mobile phone and the computer. The rechargeable battery 20 can be charged, and the rechargeable battery 20 can be quickly charged to the user's mobile phone. Therefore, the present invention has the functions of data transmission and charging and charging and discharging of the rechargeable battery 20, and performs data transmission and charging and discharging of the rechargeable battery 20. At the same time of integration, the user's mobile phone does not need to be taken out from the casing 10, which is convenient to operate and convenient to use, and the casing 10 serves as a protective power source for the user's mobile phone while serving as a mobile power source. The invention has comprehensive functions and strong practicability.

Correspondingly, in the specific implementation of the present invention, there is no need to add too much cost in the improvement of the technology and the improvement of the structure, so that the invention necessarily has a good marketing value, and the invention is very popular and can Effectively popularized.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the scope of the patent protection of the present invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related The technical fields are all included in the scope of patent protection of the present invention.

Claims

A back clip type mobile power source with integrated functions of data transmission, charge and discharge, comprising a casing, a rechargeable battery disposed in the casing, and a main control circuit board, wherein the front end of the casing is recessed toward the inside to form a mobile phone for receiving the mobile phone The accommodating slot is characterized in that: the main control circuit board is provided with a main controller, a USB charging interface, a charging circuit, a charging and discharging control circuit, a discharging circuit, a discharging plug, a data transmission circuit and a voltage stabilizing circuit; The USB charging interface is exposed outside the casing and connected to the charging circuit; the charging and discharging control circuit is connected between the charging circuit and the discharging circuit, and the charging and discharging control circuit is further connected to The rechargeable battery and the main controller; the discharge plug is exposed on a side wall of the receiving slot to connect with a USB interface of the mobile phone accommodated in the receiving slot, and the discharge plug is connected To the discharge circuit; the data transmission circuit is respectively connected to the charging circuit, the discharge circuit and the voltage stabilization circuit; and the charging circuit and the voltage stabilization circuit are respectively connected to Said main controller.
The back-clip mobile power supply with data transmission, charge and discharge integration function according to claim 1, wherein the voltage stabilization circuit is further connected to the rechargeable battery.
The back clip type mobile power source with the function of data transmission, charge and discharge integration according to claim 2, wherein the main control circuit board further comprises a button control circuit for controlling charging, discharging and data transmission. And a control button for performing mode switching, the button control circuit is connected between the control button and the main controller, and the control button is exposed on a rear end surface of the casing.
The back-clip mobile power supply with data transmission, charge and discharge integration function according to claim 3, wherein the main control circuit board further comprises a power display circuit and a battery for indicating the charge of the rechargeable battery. a power indicator, the power indicator circuit is connected between the power indicator and the main controller, and the power indicator is exposed on a rear end surface of the housing.
The back clip type mobile power source with the function of data transmission, charge and discharge integration according to claim 4, wherein the housing comprises a front shell and a rear shell;

Wherein, the front end of the front case is recessed inwardly to form the receiving groove; the front end of the rear case is recessed inwardly to form a mounting groove for mounting the rechargeable battery and the main control circuit board, the control button And the power indicator lights are respectively exposed on the rear end surface of the rear case.
The back clip type mobile power source with the function of data transmission, charge and discharge integration according to claim 5, wherein the side wall of the front case is provided with a volume key of a mobile phone accommodated in the receiving slot And the keyhole of the lock screen key position.
The back clip type mobile power source with the function of data transmission, charge and discharge integration according to claim 5, The utility model is characterized in that: the side wall of the front shell is further provided with an earphone jack opposite to the position of the earplug hole of the mobile phone accommodated in the receiving slot.
The back clip type mobile power supply with the data transmission and the charge and discharge integration function according to claim 1, wherein the inner wall of the receiving groove is provided with a window hole opposite to the position of the camera of the mobile phone housed therein.