CN212992016U - Multifunctional mobile power supply with variable current output - Google Patents

Multifunctional mobile power supply with variable current output Download PDF

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Publication number
CN212992016U
CN212992016U CN202022007737.XU CN202022007737U CN212992016U CN 212992016 U CN212992016 U CN 212992016U CN 202022007737 U CN202022007737 U CN 202022007737U CN 212992016 U CN212992016 U CN 212992016U
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current
shell
coil
module
power supply
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CN202022007737.XU
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Chinese (zh)
Inventor
朱启宏
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Shenzhen U Angel Technology Co ltd
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Shenzhen U Angel Technology Co ltd
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Abstract

The utility model discloses a multifunctional mobile power supply with variable current output, which belongs to a mobile power supply and comprises a lithium battery, wherein the lithium battery is arranged inside an outer shell; the main board module is also respectively connected with a large-current wireless coil and a small-current module, and the small-current module is connected with a small-current wireless coil; the high-current wireless coil and the low-current wireless coil are both arranged on the inner wall of the outer shell. Through the undercurrent coil that integrated heavy current coil and realized through the undercurrent module in portable power source, the coil of the changeable size electric current of mainboard module carries out wireless charging to electronic equipment to satisfy and carry out wireless charging to different electronic equipment such as cell-phone, second grade storehouse, intelligent wrist-watch, and the big or small electric current switches the drawback that the mode of charging also can improve because of the too big battery that leads to electronic equipment of electric current can not be full of completely.

Description

Multifunctional mobile power supply with variable current output
Technical Field
The utility model relates to a portable power source, more specifically the utility model discloses mainly relate to a variable current output's multi-functional portable power source.
Background
The portable power source is commonly called a charger, a mobile power source and the like, is a portable electricity storage device integrating charging and power supply functions, and can supply power to digital devices such as mobile phones and earphones anytime and anywhere. The lithium battery cell and the PCB main board are mainly used as main components; the core technology of the mobile power supply is stability and safety when charging related equipment, the stability is related to important technical indexes of whether the charging equipment can be damaged, the safety is mainly a self bearing range safety index, and the stability and the safety need to be checked by an authority detection report of a third party. For the mobile power supply, the emergency power supply has certain emergency function and certain universality, and under the condition that numerous digital devices cannot be self-powered, the mobile power supply can supply power to related device products to achieve the effect of normal work. Such as solar multifunctional mobile power sources, emergency mobile power sources, backup power sources and the like appearing in the market. The manufacturability of the mobile power supply means that the appearance design of the product is attractive and used by consumers in different fields. As a portable electronic product with multiple functions, consumers pay attention to both the aesthetic appearance and the versatility of the product, so that mainstream manufacturers pay attention to both the aesthetic appearance and the versatility of the product; the research and development of the appearance and the multiple functions of the product which are in line with the aesthetic perception of consumers are also increased.
At present, a mobile power supply on the market only has the function that the plate for wireless charging can only charge a mobile phone with a large current, and the mobile phone with a small current and an earphone bin have no related functions and cannot be switched to charge with a small current, so that the charging and charging are not full, the use of a small-current wireless charging device is not facilitated, and the problem of inconvenience in use and the like can be caused. Therefore, research and improvement on the structure of the mobile power supply on the market are needed.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to above-mentioned not enough, provide a multi-functional portable power source of variable current output to it can not switch into the undercurrent and carry out wireless charging to expect to solve among the prior art portable power source of the same kind, can not charge to equipment such as wrist-watch, earphone storehouse, and easily lead to charging technical problem such as discontent.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a multi-functional portable power source of variable current output, including the lithium cell, the lithium cell is installed in the inside of shell body, its characterized in that: a main board module is further arranged inside the outer shell, a power input interface is arranged on the main board module, and a power output end and a power input end of the main board module are respectively connected with the lithium battery; the main board module is also respectively connected with a large-current wireless coil and a small-current module, and the small-current module is connected with a small-current wireless coil; and the large-current wireless coil and the small-current wireless coil are arranged on the inner wall of the outer shell.
Preferably, the further technical scheme is as follows: the small current wireless coil and the large current wireless coil are arranged on the same side of the inner wall of the outer shell, and the small current wireless coil is arranged in the middle of the large current wireless coil.
The further technical scheme is as follows: still be equipped with on the mainboard module and press key body and display screen, the shell body position that the display screen corresponds is equipped with transparent lens, press the key body to be located the side of shell body.
The further technical scheme is as follows: the power input interfaces are two and are respectively a Micro-USB interface and a TYPE-C interface.
The further technical scheme is as follows: the mainboard module is also provided with a power output interface which is a USB interface.
The further technical scheme is as follows: the shell body comprises a face shell, a middle frame and a bottom shell, wherein the face shell, the middle frame and the bottom shell are buckled into a whole.
Compared with the prior art, one of the beneficial effects of the utility model is that: through the undercurrent coil that integrated heavy current coil and realized through the undercurrent module in portable power source for the coil through the changeable size electric current of mainboard module carries out wireless charging to electronic equipment, thereby satisfies and carries out wireless charging to different electronic equipment such as cell-phone, second grade storehouse, intelligent wrist-watch, and the mode that the size electric current switches to charge does to improve because of the too big drawback that can not be full of completely of the battery that leads to electronic equipment of electric current, simultaneously the utility model provides a multi-functional portable power source of variable current output simple structure is suitable for industrial production, easily promotes.
Drawings
Fig. 1 is a schematic structural diagram for explaining an embodiment of the present invention;
FIG. 2 is a schematic view of the rear structure of FIG. 1;
fig. 3 is a schematic diagram illustrating a component detachment according to an embodiment of the present invention;
in the figure, 1 is a lithium battery, 21 is a face shell, 22 is a middle frame, 23 is a bottom shell, 3 is a main board module, 4 is a power input interface, 41 is a Micro-USB interface, 42 is a TYPE-C interface, 5 is a high-current wireless coil, 6 is a low-current module, 7 is a low-current wireless coil, 8 is a key body, 9 is a display screen, 10 is a transparent lens, and 11 is a power output interface.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention is a multifunctional mobile power supply with variable current output, including a lithium battery 1, where the lithium battery 1 is installed inside an outer casing, a main board module 3 is further installed inside the outer casing, and then a power input interface 4 is arranged on the main board module 3, the power input interface 4 can be connected to a power supply after voltage transformation and rectification, and a power output end and a power input end of the main board module 3 need to be respectively connected to the lithium battery 1; as shown in fig. 2, the motherboard module 3 is further connected to the large current wireless coil 5 and the small current module 6, and then the small current module 6 is connected to the small current wireless coil 7; then, the large-current wireless coil 5 and the small-current wireless coil 7 are both arranged on the inner wall of the outer shell, so that the mobile phone and other equipment can be wirelessly charged through the coils when being placed on the outer shell. Meanwhile, in order to switch the high current and the low current without affecting the use mode of the mobile power supply, the low current wireless coil 7 and the high current wireless coil 7 can be arranged on the same side of the inner wall of the outer shell, and in order to save space, the low current wireless coil 7 can be arranged in the middle of the high current wireless coil 5 as shown in fig. 2. In this embodiment, for the convenience of assembly and disassembly, the outer housing may be designed as a split structure, specifically, the outer housing includes a face casing 21, a middle frame 22 and a bottom casing 23, and then the face casing 21, the middle frame 22 and the bottom casing 23 are combined into a whole through a snap structure.
The large-current wireless coil 5 in the above embodiment is mainly used for wirelessly charging devices such as a smart phone and a tablet computer, and the small-current wireless coil 7 is mainly used for wirelessly charging devices such as an earphone house and a smart watch. The principle of portable power source self charging is when charging for portable power source, and the electricity of charger steps down to corresponding voltage and supplies power for the battery after the main control of mainboard module 3 is converted, and before the step-down, the mainboard chip has done corresponding conversion function and then charges the electricity inside the battery again.
In this embodiment, through the undercurrent coil that integrated heavy current coil and realized through the undercurrent module in portable power source for the coil through the changeable big or small electric current of mainboard module carries out wireless charging to electronic equipment, thereby satisfies and carries out wireless charging to different electronic equipment such as cell-phone, second grade storehouse, intelligent wrist-watch, and big or small electric current switches the drawback that the mode of charging also can improve because of the too big battery that leads to electronic equipment of electric current can not be full of completely.
With reference to fig. 3, in another embodiment of the present invention, the key body 8 and the display screen 9 can be added to the main board module 3, and then a transparent lens 10 is disposed at the position of the outer shell corresponding to the display screen 9, so as to facilitate the numerical value in the display screen, in addition, the key body 8 is disposed on the side of the outer shell, and the on-off of the circuit between the main board module 3 and the lithium battery 1 can be controlled by the key body 8. In this embodiment, it is preferable that the power input interfaces 4 are two, and the two interfaces are the Micro-USB interface 41 and the TYPE-C interface 42, respectively, so as to adapt to charging the lithium battery 1 by using data lines with different interfaces. Further, on the basis, still can set up power output interface 11 on mainboard module 3, this power output interface 11 can directly adopt ordinary USB interface to pass through power output interface 11 through ordinary data line and insert lithium cell 1, thereby carry out wired charging to smart mobile phone or other equipment.
Based on foretell embodiment, the utility model discloses well portable power source mainboard module 1 melts master control SW6201 scheme with intelligence and carries out each function realization of portable power source, and the main function is as follows:
an input function: the Micro-USB and the TYPE-C support simultaneous input, the Micro-USB supports 5V2A and 9V2A, the TYPE-C supports 5V3A and 9V2A, and the Micro-USB and the TYPE-C support a quick-charging input function.
And (4) an output function: the USB-A/TYPE-C/wireless charging output USB-A port supports QC2.0/3.0, Huacheng FCP and SCP, MTK PE1.1/2.0, Samsung AFC, spread SFCP mobile phone fast charging protocol, BC1.2 protocol, Samsung 5V2A and apple 5 V2.4A. The TYPE-C supports a bidirectional function, can be output or input, and supports PD2.0/PD3.0/QC4+/QC3.0/2.0, Huacheng FCP, PE1.1/2.0 of MTK, three-star AFC, SFCP rapid charging protocol of spread spectrum, BC1.2 protocol, three-star 5V2A and apple 5V2.4A during output. The wireless charging function supports 10W/7.5W/5W/wireless watch/wireless earphone chamber and the like. USB-A and TYPE-C delivery outlet all support the function of charging and discharging soon with wireless charging, and the function of wireless charging still possesses the undercurrent mode of charging, the practical function of making to the wireless battery charging outfit of the undercurrent, undercurrent wireless devices such as intelligent wrist-watch, earphone charging storehouse etc..
The small current module 6 mainly has the functions of creating a targeted product for the intelligent watch and independently charging the apple 2-5 generation watch; the large-current wireless coil 5 mainly has the functions of providing common QI authentication equipment and a charging transmitting coil part; the small current wireless coil 7 is a 2-5 generation transmitting coil part for the apple watch; the lithium battery 1 is mainly used for electric quantity storage and electric quantity supply functions; the working principle is that battery power is supplied to the mainboard module, and the mainboard module boosts the voltage into output voltage.
It should be noted that, the above-mentioned power mainboard module 1 is fused each function realization of portable power source with intelligence to main control SW6201 scheme, and based on this, above-mentioned undercurrent module 3 and big or small current coil all can utilize the portable power source technique of the same kind on the market to realize, estimate no longer detailed to mainboard module 1 and undercurrent module 3's realization principle, the utility model discloses an aim at its realization principle and mode itself also not.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a multi-functional portable power source of variable current output, includes lithium cell (1), the inside at the shell body is installed to lithium cell (1), its characterized in that: a mainboard module (3) is further arranged inside the outer shell, a power input interface (4) is arranged on the mainboard module (3), and a power output end and a power input end of the mainboard module (3) are respectively connected to the lithium battery (1);
the main board module (3) is also respectively connected with a large-current wireless coil (5) and a small-current module (6), and the small-current module (6) is connected with a small-current wireless coil (7); and the high-current wireless coil (5) and the low-current wireless coil (7) are arranged on the inner wall of the outer shell.
2. The variable current output multifunctional mobile power supply according to claim 1, wherein: the low-current wireless coil (7) and the large-current wireless coil (7) are arranged on the same side of the inner wall of the outer shell, and the low-current wireless coil (7) is arranged in the middle of the large-current wireless coil (5).
3. The variable current output multifunctional mobile power supply according to claim 1, wherein: still be equipped with on mainboard module (3) and press key body (8) and display screen (9), the shell position that display screen (9) correspond is equipped with transparent lens (10), press key body (8) to be located the side of shell body.
4. The variable current output multifunctional mobile power supply according to claim 1, wherein: the power input interfaces (4) are two and are respectively a Micro-USB interface (41) and a TYPE-C interface (42).
5. The variable current output multifunctional mobile power supply according to claim 1 or 4, wherein: still be equipped with power output interface (11) on mainboard module (3), power output interface (11) are the USB interface.
6. The variable current output multifunctional mobile power supply according to claim 1, wherein: the shell body comprises a face shell (21), a middle frame (22) and a bottom shell (23), wherein the face shell (21), the middle frame (22) and the bottom shell (23) are buckled into a whole.
CN202022007737.XU 2020-09-15 2020-09-15 Multifunctional mobile power supply with variable current output Active CN212992016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022007737.XU CN212992016U (en) 2020-09-15 2020-09-15 Multifunctional mobile power supply with variable current output

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022007737.XU CN212992016U (en) 2020-09-15 2020-09-15 Multifunctional mobile power supply with variable current output

Publications (1)

Publication Number Publication Date
CN212992016U true CN212992016U (en) 2021-04-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022007737.XU Active CN212992016U (en) 2020-09-15 2020-09-15 Multifunctional mobile power supply with variable current output

Country Status (1)

Country Link
CN (1) CN212992016U (en)

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