CN213125633U

CN213125633U - Treasured charges of modular design

Info

Publication number: CN213125633U
Application number: CN202022220333.9U
Authority: CN
Inventors: 马尚清
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-04
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a charging treasure with modular design, which comprises a plurality of electric core modules and a plurality of wireless charging modules; the battery cell module adopts a lithium battery, a concave rail, a convex rail and a contact which are connected with the wireless charging module are arranged on the shell of the battery cell module, and the input and the output between the modules are carried out through the contact; the wireless charging module comprises a circuit board module and an output-input interface module, an SOC chip with a wireless charging transmitting terminal is arranged in the circuit board module, and the output-input interface module is provided with a wireless charging coil, a concave rail and a convex rail. The utility model can freely combine the charger with the required functions, thereby avoiding the waste of the functions; the user can make up out the treasured that charges that battery capacity is little or battery capacity is big according to the own demand of carrying.

Description

Treasured charges of modular design

Technical Field

The utility model relates to a portable power source field, concretely relates to treasured charges of modular design.

Background

The charger baby is a device which is provided with an electricity storage unit and can charge the mobile equipment under the condition of no alternating current power supply, and can provide standby power supply for the mobile equipment when no direct current power supply exists or the mobile equipment goes out. The precious polymer lithium cell that charges carries out the regulation and control of voltage as the accumulate unit through the IC chip, and the consumer is connected to the rethread output, releases the electric quantity that stores. When the internal electric quantity of the charger is used up, the charger can be charged through the input end above the charger, and the charger can be reused. With the development of science and technology, personal portable electronic equipment becomes popular, but the electric quantity of an internal battery of the personal portable electronic equipment is difficult to meet the requirement of high intensity use in one day, so that the charger is a necessity for people to go out.

With the increasing demand of people for the treasured that charges, the treasured capacity that charges, function and style become abundantly various, especially the treasured capacity that charges is from original little thousands of milliampere hours to the ten thousand milliampere hours that are general today. However, the portability is sacrificed when the charger is larger and larger to meet the charging requirement, sometimes the portability is only short-term power supplement, but the heavy charger is carried, which obviously hinders our lives. Due to the recent popularity of the quick charging technology, a charger without the quick charging technology cannot quickly supply power to electronic equipment such as a mobile phone. Especially, the wireless power bank and the power bank supporting the high-power charging protocol (i.e. the power bank supporting the pd 45w, 60w or even 100w charging protocol) are appeared, so that the usability of the power bank is greatly enhanced. Therefore, it becomes more important to research how to make the charger meet the needs of people.

Disclosure of Invention

The utility model discloses to not enough among the prior art, provide a treasured that charges of modularized design, through split treasured structure that charges, carry out the modularized design, make people can be according to the required electric quantity of oneself demand independent assortment to reach portable and high capacity's coordination. Moreover, functions such as quick charging, wireless charging, high-power charging and the like can be achieved by replacing the circuit board module of the charger bank, so that multiple functions can be expanded by only one charger bank, and multiple using modes are realized.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a charging treasure with modular design comprises a plurality of battery cell modules and a plurality of wireless charging modules;

the battery cell module adopts a lithium battery, a concave rail, a convex rail and a contact which are connected with the wireless charging module are arranged on the shell of the battery cell module, and the input and the output between the modules are carried out through the contact;

the wireless charging module comprises a circuit board module and an output-input interface module, an SOC chip with a wireless charging transmitting terminal is arranged in the circuit board module, and the output-input interface module comprises an output-input interface, a wireless charging coil, a concave rail and a convex rail.

In order to optimize the technical scheme, the specific measures adopted further comprise:

further, the battery cell module adopts a 18650 lithium battery.

Furthermore, a convex rail is arranged on the top surface of the periphery of the shell of the battery cell module, a concave rail is arranged on each of the other three surfaces, and a contact is arranged on each concave rail and each convex rail; each concave rail is provided with a guide groove, and each convex rail is provided with a guide rail for fixing the position between the modules so that the contacts can be completely contacted. Different modules are fixed by selecting the mode of inserting the convex rails and the concave rails, and compared with other fixing methods, the novel module fixing device has the characteristics of simple structure, strong fatigue resistance and easiness in installation, can effectively fix different modules, and prevents the modules from moving left and right.

Furthermore, a concave rail, a convex rail, a liquid crystal display screen and an output/input interface are respectively arranged on the shell of the wireless charging module, one concave rail and one convex rail are respectively arranged on the left surface and the bottom surface of the shell, and the concave rail and the convex rail are both used for connecting the battery cell module; the liquid crystal display screen and the output and input interface are arranged on the right side of the shell together; the wireless charging module is internally provided with a main control chip and a single chip microcomputer and is used for identifying voltage and electric quantity and judging the number of the accessed battery cell modules.

Further, when the main control chip inside the wireless charging module is the SW6208 intelligent integration main control chip, the wireless charging module becomes a common quick charging module; when the main control chip in the wireless charging module is an SC8815 and a Jie Huate synchronous buck-boost chip of a south core semiconductor, and the electric core modules are combined in series and parallel, the wireless charging module becomes a high-power quick charging module.

Furthermore, the output-input interface module comprises an output-input interface and a wireless output module, and the wireless output module comprises a wireless charging plate; and the wireless charging panel is provided with a convex rail for connecting the battery cell module and the wireless charging module.

Furthermore, concave tracks, convex tracks, a liquid crystal display screen and an output/input interface are respectively arranged on the periphery of the shell of the circuit board module, a concave track is respectively arranged on the top surface and the left surface of the shell, a convex track is arranged on the bottom surface of the shell, and the concave tracks and the convex tracks are used for being connected with the wireless output module and the battery cell module; the right side of the circuit board module shell is provided with a liquid crystal display screen and an input/output interface.

Furthermore, the chips inside the circuit board module are a GPMQ8005B main control chip and a GPMD2130A driving chip supporting wireless charging.

Further, the output/input interface module includes 2 USB-a, 1 Type C interface, 1 Micro USB interface, and 1 Lightning interface.

Further, the wireless charging coil is provided with heat conducting glue.

The utility model has the advantages that: the utility model provides a treasured that charges of modular design can the independent assortment go out and take required function. The user only needs to buy the corresponding module according to own demand, and does not need to repeatedly buy the treasured that charges that has corresponding function again, has avoided the waste of function. And the modularization treasured that charges can also make up out the little but frivolous treasured that charges of battery capacity according to the own demand that carries, or the treasured that charges that battery capacity is big, this is also the function that ordinary treasured that charges does not possess.

Drawings

Fig. 1 is a schematic diagram of a cell module structure of the present invention.

Fig. 2 is a schematic structural diagram of the common quick charging module and the high-power quick charging module of the present invention.

Fig. 3 is a schematic structural diagram of the circuit board module of the wireless charging module of the present invention.

Fig. 4 is a schematic structural diagram of a wireless output module of the wireless charging module of the present invention.

Fig. 5 is the utility model discloses precious guide rail, the guide slot structure sketch map of charging of modular design.

Fig. 6 is a schematic structural diagram of the high-power quick charging module combined by the wireless charging module of the present invention.

Fig. 7 is a flow chart of the using method of the modular charger of the present invention.

In the drawings, 100-cell module; 200-a wireless charging module; 300-groove track; 400-convex rail; 500-contact; 210-a circuit board module; 220-output input interface module; 230-a liquid crystal display screen; 221-an output-input interface; 222-a wireless charging pad; 310-a guide groove; 320-guide rail.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the invention, and the relative relationship between the terms and the terms is not limited by the scope of the invention.

The utility model provides a treasured that charges of modularized design is that comprehensive consideration charges precious use scene, portability and functionality and designs, will charge precious electric core of integrated design originally, circuit board, output and input interface independently carry out the modularized design.

As shown in fig. 1-6, the utility model provides a treasured charges of modular design, including a plurality of electric core module 100, a plurality of wireless module 200 that charges. The battery cell module 100 adopts a 18650 lithium battery, a concave rail 300, a convex rail 400 and a contact 500 which are connected with other modules are arranged on a shell of the battery cell module 100, and electric signals between the modules are input and output through the contact 500. The wireless charging module 200 includes a circuit board module 210 and an input/output interface 221 module 220. The circuit board module 210 is internally provided with an SOC chip with a wireless charging transmitting terminal, and the SOC chip on the PCB is replaced according to different requirements to achieve different boosting and input/output schemes. The input/output interface module 220 includes an input/output interface 221, a wireless charging coil, a concave track 300, and a convex track 400, and can provide various modules such as a wireless output module, a solar input module, a back-clip battery module, and the like according to user requirements.

In an embodiment of the present invention, the battery cell module 100 employs a 3.7v 3500mAh samsung 35E high-power 18650 lithium battery with an NTC temperature probe. The periphery of the shell of the battery cell module 100 is respectively provided with a concave rail 300 and a convex rail 400, the top surface of the shell is provided with one convex rail 400, each of the other three surfaces is provided with one concave rail 300, and each of the concave rails 300 and the convex rails 400 is provided with a contact 500; each groove rail 300 is provided with a guide groove 310, each convex rail 400 is provided with a guide rail 320, and the guide rails 320 are used for fixing the positions between modules when the convex rails 400 of different modules are connected with the groove rails 300, and the guide rails 320 on the convex rails 400 are inserted along the guide grooves 310 on the groove rails 300, so that the effect of fixing different modules is achieved, and the contacts 500 can be fully contacted.

In an embodiment of the present invention, the input/output interface module 220 includes an input/output interface 221 and a wireless output module, and the wireless output module is a wireless charging board 222; the wireless charging board 222 is provided with a convex rail 400 for connecting the battery cell module 100 and the wireless charging module 200. The input/output interface module 220 further includes 2 USB-a, 1 Type C interface, 1 Micro USB interface, and 1 Lightning interface.

In an embodiment of the present invention, the wireless charging module 200 is composed of a circuit board module 210 and a wireless output module, an SOC chip (GPMQ8005B main control chip + GPMD2130A driving chip + GPMD3130 voltage stabilization MOS transistor) with a wireless charging transmitting terminal scheme is provided in the circuit board module 210, the wireless output module is a wireless charging coil with thermal conductive adhesive and a concave rail 300, a convex rail 400, the wireless output module can be a wireless charging board 222 provided with a convex rail 400, the convex rail 400 is used to connect the battery cell module 100 and the wireless charging module 200.

In an embodiment of the present invention, the periphery of the housing of the wireless charging module 200 is respectively provided with a concave rail 300, a convex rail 400, the liquid crystal display 230 and the input/output interface 221, one concave rail 300 and one convex rail 400 are respectively arranged on the left surface and the bottom surface of the housing, and both the concave rail 300 and the convex rail 400 are used for connecting the battery cell module 100; the liquid crystal display screen 230 and the input/output interface 221 are arranged on the right side of the shell together; the circuit board module 210 is provided with a main control chip and a single chip microcomputer for identifying voltage and electric quantity and determining the number of the accessed battery cell modules 100.

When the main control chip inside the wireless charging module 200 adopts the SW6208 intelligent master control chip, the wireless charging module 200 becomes a common quick charging module, and the number of the accessed battery cell modules 100 is determined by identifying the voltage and the electric quantity and is displayed on the liquid crystal display 230 of the front panel. After the battery cell module 100 is successfully loaded, the highest 22.5W quick charge can be carried out through 2 USB-a interfaces and one Type C interface on the front panel, so that quick charge protocols such as SCP/FCP, PD, QC and the like are supported, the maximum power is 22.5W, and bidirectional quick charge is supported; and can carry out quick charge to the treasured that charges through Micro USB interface, Type C interface, Lightning interface and USB-A interface.

In another embodiment of the present invention, the wireless charging module 200 is provided with a concave rail 300, a convex rail 400, a liquid crystal display 230 and an input/output interface 221 around the housing, one concave rail 300 is disposed on the top surface of the housing, two convex rails 400 are disposed on the left surface and the bottom surface of the housing, and both the concave rail 300 and the convex rails 400 are used for connecting the battery cell module 100; the liquid crystal display screen 230 and the input/output interface 221 are arranged on the right side of the shell together; the circuit board module 210 is provided with a main control chip and a single chip microcomputer for identifying voltage and electric quantity and determining the number of the accessed battery cell modules 100.

In an embodiment of the present invention, the wireless charging module 200 is composed of the circuit board module 210 and the wireless output module, and the structure of the housing of the circuit board module 210 is substantially the same as that of the ordinary quick charging module, and only a concave rail 300 is added above the ordinary quick charging module for connecting with the wireless output module. Also, the internal chips of the circuit board module 210 are changed into a GPMQ8005B main control chip and a GPMD2130A driving chip which support wireless charging. This enables up to 10w wireless charging to be supported and compatible with the Qi protocol when connected to the wireless output module. In addition, the main control chip can support bidirectional wired fast charging up to 18 w.

When the main control chip inside the wireless charging module 200 is the SC8815 and the jiwarite synchronous buck-boost chip of the south core semiconductor, and several battery cell modules 100 are combined together and then connected with the wireless charging module 200, as shown in fig. 6, the basic voltage required by the chip is achieved, so that the wireless charging module 200 reduces the current at the battery terminal, outputs more power, and becomes a high-power fast charging module. The battery cell is connected, the highest 65W output can be achieved after the voltage of the voltage boosting chip is boosted, so that the high-power electric appliance which supports various quick charging protocols such as PD, QC, AFC and FCP and the like and is used for charging can be provided for a computer, the charging protocol of the common quick charging module is compatible, and the practicability of the high-power quick charging module is enhanced.

The utility model discloses a precious work flow of modularization charging is shown in fig. 7, the user is earlier through electric core module 100's concave rail 300, protruding rail 400 links together required electric core, then install circuit board module 210, SOC chip in circuit board module 210 begins the self-checking after that, the module that the inspection has been discerned, and demonstrate the module that has carried through liquid crystal display 230, the user watches liquid crystal display 230 and judges whether required module has all loaded into, it can begin to use the modularization treasured that charges to detect finishing.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims

1. A charging treasure with modular design is characterized by comprising a plurality of battery cell modules and a plurality of wireless charging modules;

2. The power bank of claim 1, wherein the cell module is a 18650 lithium battery.

3. The power bank of claim 1, wherein a convex rail is disposed on a top surface of a periphery of the cell module housing, a concave rail is disposed on each of the other three sides, and a contact is disposed on each of the concave rail and the convex rail; each concave rail is provided with a guide groove, and each convex rail is provided with a guide rail for fixing the position between the modules so that the contacts can be completely contacted.

4. The power bank as claimed in claim 1, wherein the wireless charging module casing is provided with a concave rail, a convex rail, a liquid crystal display and an input/output interface; a concave rail and a convex rail are respectively arranged on the left surface and the bottom surface of the shell, and the concave rail and the convex rail are both used for connecting the battery cell module; the liquid crystal display screen and the output and input interface are arranged on the right side of the shell together; the wireless charging module is internally provided with a main control chip and a single chip microcomputer and is used for identifying voltage and electric quantity and judging the number of the accessed battery cell modules.

5. The power bank as claimed in claim 4, wherein when the main control chip inside the wireless charging module is the SW6208 smart main control chip, the wireless charging module becomes a normal fast charging module; when the main control chip in the wireless charging module is an SC8815 and a Jie Huate synchronous buck-boost chip of a south core semiconductor, and the electric core modules are combined in series and parallel, the wireless charging module becomes a high-power quick charging module.

6. The power bank as claimed in claim 1, wherein the input/output interface module comprises an input/output interface and a wireless output module, and the wireless output module comprises a wireless charging pad; and the wireless charging panel is provided with a convex rail for connecting the battery cell module and the wireless charging module.

7. The power bank as claimed in claim 6, wherein the circuit board module casing is provided with a concave rail, a convex rail, a liquid crystal display and an input/output interface at the periphery thereof, the top surface and the left surface of the casing are provided with a concave rail and the bottom surface is provided with a convex rail, and the concave rail and the convex rail are used for connecting the wireless output module and the battery cell module; the right side of the circuit board module shell is provided with a liquid crystal display screen and an input/output interface.

8. The power bank as claimed in claim 1, wherein the chips inside the circuit board module are a GPMQ8005B main control chip and a GPMD2130A driving chip supporting wireless charging.

9. The power bank of claim 1, wherein the input/output interface module further comprises 2 USB-a, 1 Type C interface, 1 Micro USB interface, and 1 Lightning interface.

10. The power bank as claimed in claim 1, wherein the wireless charging coil is provided with a heat conductive adhesive.