Quick-charging mobile power supply and application method thereof

By designing a combined fast charge mobile power supply, the automatic switch between the slider and the power management circuit board is used to realize the combined and separated automatic switching, which solves the problem that the fast charging mobile power supply in the existing technology is difficult to meet the power requirements of a variety of equipment. Applicability and convenience of use.

CN119382295AActive Publication Date: 2025-01-28SHENZHEN AMC TECH CO LTD
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Patent Information

Application Number
CN202411947473.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-01-28
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

The existing fast charging mobile power supply is difficult to meet the different power requirements of multiple devices, resulting in the need to carry multiple different models of fast charging mobile power supply, which is inconvenient to use and poor portability.

Method used

Design a fast charging mobile power supply, including the first fast charging component and the second fast charging component. A combination and separation of automatic switching.

Benefits of technology

The options of multiple sizes and capacity are realized, the application combination method is enriched, the product applicability is improved, and the convenience of use is achieved through the locking and unlocking of the slider.

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Abstract

The invention relates to a quick-charging mobile power supply and an application method thereof, the quick-charging mobile power supply comprises a first quick-charging assembly and a second quick-charging assembly, a housing of the second quick-charging assembly is internally provided with an accommodating cavity, and the housing of the second quick-charging assembly is provided with a cover body for closing or opening the accommodating cavity; a first battery pack is arranged in a shell of the first fast charging assembly, a first charging interface and a first electricity taking interface are formed in the surface of one side of the shell of the first fast charging assembly, and a first power management circuit board is arranged in the shell of the first fast charging assembly; a second battery pack, an interface sliding assembly and a second power management circuit board are arranged in a shell of the second quick charging assembly, the interface sliding assembly comprises a sliding seat, a sliding block and a sliding block locking unit, and the sliding block is provided with a first connector in which the first charging interface is inserted and a second connector in which the first power taking interface is inserted; and the first quick charging assembly and the second quick charging assembly can be selected to be independently used or combined for use, so that the product applicability is improved.
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Description

Technical Field

[0001] The present invention relates to the field of mobile fast charging technology, and more specifically, to a fast-charging mobile power supply and an application method thereof. Background Art

[0002] With the rapid development of various types of mobile electronic devices such as mobile phones and tablets, the power consumption of devices and the battery capacity of the devices are also increasing. In order to ensure the endurance of mobile electronic devices, it is increasingly necessary to equip them with a fast-charging mobile power bank. In real life, we often encounter the following scenarios: a single fast-charging mobile power supply is often unable to meet the needs, and multiple fast-charging mobile power supplies need to be configured for replacement use; or, different electronic products have different fast-charging mobile power supply capacity requirements, which makes people often need to carry multiple separate fast-charging mobile power supplies of different models, which is inconvenient to use and has poor portability. There is a need for a fast-charging mobile power supply and its application method that can better solve this problem. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a fast-charging mobile power supply and an application method of the fast-charging mobile power supply in response to the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problem is: A fast-charging mobile power supply is constructed, which includes a first fast-charging component and a second fast-charging component, wherein a housing for accommodating the first fast-charging component is provided in the shell of the second fast-charging component, and a cover for closing or opening the accommodating cavity is provided on the shell of the second fast-charging component; a first battery pack is provided inside the shell of the first fast-charging component, and a first charging interface for charging the first battery pack and a first power supply interface for supplying power to an external device are provided on one side surface of the shell of the first fast-charging component, a first power management circuit board is provided inside the shell of the first fast-charging component, and the first battery pack, the first charging interface and the first power supply interface are all electrically connected to the first power management circuit board; a second battery pack, an interface sliding component and a second power management circuit board are provided in the shell of the second fast-charging component, and the shell of the second fast-charging component The body is provided with a second charging interface for charging the second battery pack and a second power supply interface for supplying power to external devices. The second battery pack, the interface sliding assembly, the second charging interface and the second power supply interface are all electrically connected to the second power management circuit board; the interface sliding assembly includes a sliding seat, a slider slidingly arranged on the sliding seat, and a slider locking unit for locking the position of the slider. The slider is provided with a first connector for plugging into the first charging interface and a second connector for plugging into the first power supply interface; a touch-pressure switch is provided on the sliding seat, and the touch-pressure switch is triggered by the sliding of the slider; the touch-pressure switch sends signals to the second power management circuit board when it is triggered and released, and the second power management circuit board switches the second battery pack to a separate charging and discharging state and a combined charging and discharging state of the first battery pack and the second battery pack.

[0005] The fast-charging mobile power supply described in the present invention is characterized in that a positioning frame for positioning the first fast-charging component is provided in the accommodating cavity, the sliding seat is embedded in the edge of the positioning frame, battery modules are provided on both sides of the positioning frame, and the multiple battery modules located on both sides of the positioning frame constitute the second battery pack.

[0006] The fast-charging mobile power supply described in the present invention further includes a fan assembly adapted to the size of the positioning frame, the cover body is provided with an air outlet, and the shell of the second fast-charging assembly is provided with a plurality of air inlet holes that cooperate with the fan assembly; the fan assembly is provided with a power supply interface that cooperates with the first connector and an avoidance hole that avoids the second connector.

[0007] In the fast-charging mobile power supply of the present invention, the fan assembly is installed by the following steps: After opening the cover on the second fast charging assembly, place the fan assembly into the accommodating cavity, push the slider so that the first connector and the second connector are respectively inserted into the power intake interface and the avoidance hole, the slider locking unit locks the position of the slider, and closes the cover; operate and control the second power management circuit board, and the second battery pack supplies power to the fan assembly so that the fan assembly can be started.

[0008] In the fast-charging mobile power supply described in the present invention, the air inlet is in the shape of an elongated strip, and there is at least one air inlet connecting the internal area of ​​the positioning frame and the areas on both sides of the positioning frame. When the fan assembly blows air outward, the air entering through the air inlet dissipates heat for the second battery pack.

[0009] The fast-charging mobile power supply of the present invention is characterized in that two miniature cooling fans are provided on the slider, the cooling fans are electrically connected to the second connector and draw power from the second connector; and two air holes corresponding to the cooling fans are provided on the upper side of the positioning frame.

[0010] The fast-charging mobile power supply described in the present invention is characterized in that the two cooling fans are respectively located on the left and right sides of the slider and adopt lateral air outlet; the sliding seat is provided with an arched guide bar, and the slider is provided with a sliding groove that cooperates with the guide bar. The slider is located on both sides of the sliding groove and has mounting steps formed on them for mounting the cooling fans. The guide bar and the sliding groove are combined to form a partition unit, and the partition unit separates the two cooling fans; the first joint and the second joint are both provided at the lower end of the sliding groove.

[0011] A method for applying a fast-charging mobile power supply, using the fast-charging mobile power supply as described above, wherein the first fast-charging component and the second fast-charging component are selected to be used alone, or the first fast-charging component and the second fast-charging component are selected to be used simultaneously. When the first fast-charging component and the second fast-charging component are selected to be used simultaneously, the first fast-charging component and the second fast-charging component are assembled using the following steps: After opening the cover on the second fast-charging assembly, place the first fast-charging assembly into the accommodating cavity, push the slider so that the first connector and the second connector are respectively inserted into the first charging interface and the first power supply interface, the slider locking unit locks the position of the slider, and closes the cover; The touch switch is triggered, sending a signal to the second power management circuit board, which switches the operating mode from the second battery pack charging and discharging state alone to the first battery pack and the second battery pack charging and discharging state together; When the first fast charging component is taken out, the cover is opened, the position of the slider is unlocked, and the slider is slid so that the first connector and the second connector are respectively disengaged from the first charging interface and the first power supply interface. The touch switch is released from the trigger state and sends a signal to the second power management circuit board. The second power management circuit board switches the working mode from the combined charging and discharging state of the first battery pack and the second battery pack to the charging and discharging state of the second battery pack alone.

[0012] The beneficial effects of the present invention are: when using the product of the present application, you can choose to use the first fast charging component and the second fast charging component separately, or you can choose to use them in combination, so as to provide options of various sizes and capacities, enrich the application combination methods, and improve the applicability of the product; in addition, when the two are used in combination or separately, the position is locked and unlocked by relying on the slider, and the mode is automatically switched by relying on the slider, which is also very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts. Figure 1 This is a schematic structural diagram of the second fast-charging component of the fast-charging mobile power supply according to a preferred embodiment of the present invention; Figure 2 This is a cross-sectional schematic diagram of the second fast-charging component of the fast-charging mobile power supply according to a preferred embodiment of the present invention; Figure 3 This is a cross-sectional schematic diagram of the first fast-charging component of the fast-charging mobile power supply according to a preferred embodiment of the present invention; Figure 4 It is a cross-sectional schematic diagram of a fast-charging mobile power supply fan assembly according to a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0014] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the following will be a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work shall fall within the scope of protection of the present invention.

[0015] The fast charging mobile power supply of the preferred embodiment of the present invention is as follows Figure 1 See also Figure 2-Figure 4, including a first fast charging component 1 and a second fast charging component 2, the shell of the second fast charging component 2 is provided with a accommodating cavity 20 for accommodating the first fast charging component, and the shell of the second fast charging component 2 is provided with a cover 21 for closing or opening the accommodating cavity; a first battery pack 10 is provided inside the shell of the first fast charging component 1, and a first charging interface 11 for charging the first battery pack 10 and a first power supply interface 12 for supplying power to an external device are provided on one side surface of the shell of the first fast charging component 1, a first power management circuit board 13 is provided inside the shell of the first fast charging component 1, and the first battery pack 10, the first charging interface 11 and the first power supply interface 12 are all electrically connected to the first power management circuit board 13; a second battery pack 22, an interface sliding component 23 and a second power management circuit board 24 are provided in the shell of the second fast charging component 2, and a first charging interface 11 for charging the second battery pack 22 is provided on the shell of the second fast charging component 2. The second charging interface 25 and the second power supply interface 26 for external devices to draw power, the second battery pack 22, the interface sliding assembly 23, the second charging interface 25 and the second power supply interface 26 are all electrically connected to the second power management circuit board 24; the interface sliding assembly 23 includes a sliding seat 230, a slider 231 slidingly set on the sliding seat, and a slider locking unit 232 for locking the slider position. The slider 231 is provided with a first connector 233 for plugging into the first charging interface 11 and a second connector 234 for plugging into the first power supply interface 12; a touch-pressure switch 235 is provided on the sliding seat 230, and the touch-pressure switch 235 is triggered by sliding the slider 231; when the touch-pressure switch 235 is triggered and released, a signal is sent to the second power management circuit board 24, and the second power management circuit board 24 switches the second battery pack 22 to a separate charging and discharging state and a combined charging and discharging state of the first battery pack 10 and the second battery pack 22; Choose to use the first fast charging component 1 and the second fast charging component 2 alone, or choose to use the first fast charging component 1 and the second fast charging component 2 at the same time. When choosing to use the first fast charging component 1 and the second fast charging component 2 at the same time, assemble the first fast charging component 1 and the second fast charging component 2 using the following steps: After opening the cover 21 on the second fast-charging assembly 2, place the first fast-charging assembly 1 into the accommodating cavity 20, push the slider 231 so that the first connector 233 and the second connector 234 are respectively inserted into the first charging interface 11 and the first power supply interface 12. The slider locking unit 232 locks the position of the slider 231, and then close the cover 21. The touch-press switch 235 is triggered, sending a signal to the second power management circuit board 24, and the second power management circuit board 24 switches the working mode from the second battery pack charging and discharging state alone to the first battery pack and the second battery pack charging and discharging state together; When the first fast charging assembly 1 is removed, the cover 21 is opened, the position of the slider 231 is unlocked, and the slider 231 is slid so that the first connector 233 and the second connector 234 are respectively disconnected from the first charging interface 11 and the first power supply interface 12. The touch switch 235 is de-triggered and sends a signal to the second power management circuit board 24. The second power management circuit board 24 switches the working mode from the combined charging and discharging state of the first battery pack and the second battery pack to the charging and discharging state of the second battery pack alone. When using the product of the present application, you can choose to use the first fast charging component 1 and the second fast charging component 2 separately, or you can use them in combination, so as to provide options of various sizes and capacities, enrich the application combination methods, and improve the applicability of the product; in addition, when the two are used in combination or separately, the position is locked and unlocked by relying on the slider 231, and the mode is automatically switched by relying on the slider 231, which is also very convenient to use.

[0016] Preferably, a positioning frame 200 for positioning the first fast charging component 1 is provided in the accommodating cavity 20, and a sliding seat 230 is embedded in the edge of the positioning frame 200. Battery modules 220 are provided on both sides of the positioning frame 200. The multiple battery modules 220 located on both sides of the positioning frame 200 constitute a second battery group 22.

[0017] Preferably, the fast-charging mobile power supply also includes a fan assembly 3 that is adapted to the size of the positioning frame 200, an air outlet 210 is provided on the cover body 21, and a plurality of air inlet holes 211 that cooperate with the fan assembly 3 are provided on the shell of the second fast-charging assembly 2; the fan assembly 3 is provided with a power supply interface 30 that cooperates with the first connector 233 and an avoidance hole 31 that avoids the second connector 234.

[0018] The following steps are used when installing the fan assembly 3: After opening the cover on the second fast-charging assembly 2, place the fan assembly 3 into the accommodating cavity, push the slider 231 so that the first connector 233 and the second connector 234 are respectively inserted into the power interface 30 and the avoidance hole 31. The slider locking unit locks the position of the slider 231 and closes the cover. Operate and control the second power management circuit board 24, and the second battery pack 22 supplies power to the fan assembly 3, so that the fan assembly 3 can be started. In this way, when using the second fast charging component 2 alone, the fan component 3 can be placed in the accommodating cavity, the fan component 3 can be locked by sliding the slider 231 and powered by the second battery pack 22, forming a fast charging power supply with fast charging function and handheld function.

[0019] Preferably, the air inlet hole 211 is in the shape of an elongated strip, and there is at least one air inlet hole 211 connecting the internal area of ​​the positioning frame 200 and the areas on both sides of the positioning frame 211. When the fan assembly 3 blows air outward, the wind entering through the air inlet hole 211 dissipates heat for the second battery group 22. With this design, when the fan assembly 3 is running, it can rely on the incoming air to dissipate heat for the second battery group 22 at the same time.

[0020] Preferably, two miniature cooling fans 236 are provided on the slider 231, and the cooling fans 236 are electrically connected to the second connector 234 and draw power from the second connector 234; two air holes 201 corresponding to the cooling fans 236 are provided on the upper side of the positioning frame 200; the two cooling fans 236 are respectively located on the left and right sides of the slider 231 and adopt lateral air discharge; an arched guide bar (T-shaped cross section) is provided on the sliding seat 230, and a sliding groove that cooperates with the guide bar is provided on the slider 231. The slider 231 is formed with mounting steps for mounting the cooling fans on both sides of the sliding groove, and the guide bar and the sliding groove are provided. The movable grooves are combined to form a separation unit, which separates the two cooling fans 236; the first joint 233 and the second joint 234 are both arranged at the lower end of the sliding groove; the structure is reasonable and compact, and the sliding stability of the slider is good. When the first fast charging component and the second fast charging component are used in combination, the two cooling fans can be used to interact and flow the air inside, and finally rely on multiple air inlet holes 211 to complete the air exchange with the outside to achieve the heat dissipation effect; preferably, when setting, a gap is left between the first battery pack and the second battery pack and the adjacent air inlet holes 211 to avoid blocking the circulation of air; The slider locking unit 232 may be provided with a tightening screw on the slider to adjust the pressing sliding seat 230 to complete the locking and unlocking of the slider.

[0021] A method for applying a fast-charging mobile power supply, using the fast-charging mobile power supply as described above, wherein the first fast-charging component and the second fast-charging component are selected to be used alone, or the first fast-charging component and the second fast-charging component are selected to be used simultaneously. When the first fast-charging component and the second fast-charging component are selected to be used simultaneously, the first fast-charging component and the second fast-charging component are assembled using the following steps: After opening the cover on the second fast-charging assembly, place the first fast-charging assembly into the accommodating cavity, push the slider so that the first connector and the second connector are respectively inserted into the first charging interface and the first power supply interface, the slider locking unit locks the position of the slider, and closes the cover; The touch switch is triggered, sending a signal to the second power management circuit board, which switches the operating mode from the second battery pack charging and discharging state alone to the first battery pack and the second battery pack charging and discharging state together; When the first fast charging assembly is removed, the cover is opened, the position of the slider is unlocked, and the slider is slid so that the first connector and the second connector are respectively disconnected from the first charging interface and the first power supply interface. The touch switch is de-triggered and a signal is sent to the second power management circuit board. The second power management circuit board switches the working mode from the combined charging and discharging state of the first battery pack and the second battery pack to the charging and discharging state of the second battery pack alone. By applying the method of the present application, you can choose to use the first fast charging component and the second fast charging component separately, or you can choose to use them in combination, so as to provide options of various sizes and capacities, enrich the application combination methods, and improve the applicability of the product; in addition, when the two are used in combination or separately, the position is locked and unlocked by the slider, and the mode is automatically switched by the slider, which is also very convenient to use.

[0022] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A fast-charging mobile power source, characterized in that: The invention comprises a first fast-charging component and a second fast-charging component, wherein a housing for accommodating the first fast-charging component is provided in a shell of the second fast-charging component, and a cover for closing or opening the housing for accommodating the first fast-charging component is provided on the shell of the second fast-charging component; a first battery pack is provided inside the shell of the first fast-charging component, and a first charging interface for charging the first battery pack and a first power supply interface for supplying power to an external device are provided on a side surface of the shell of the first fast-charging component, a first power management circuit board is provided inside the shell of the first fast-charging component, and the first battery pack, the first charging interface and the first power supply interface are all electrically connected to the first power management circuit board; a second battery pack, an interface sliding assembly and a second power management circuit board are provided in the shell of the second fast-charging component, and a first charging interface for charging the first battery pack and a first power supply interface for supplying power to an external device are provided on the shell of the second fast-charging component A second charging interface for charging two battery packs and a second power supply interface for supplying power to external devices, the second battery pack, the interface sliding assembly, the second charging interface and the second power supply interface are all electrically connected to the second power management circuit board; the interface sliding assembly includes a sliding seat, a slider slidingly arranged on the sliding seat, and a slider locking unit for locking the position of the slider, the slider is provided with a first connector for plugging into the first charging interface and a second connector for plugging into the first power supply interface; the sliding seat is provided with a touch-pressure switch, and the touch-pressure switch is triggered by the sliding of the slider; the touch-pressure switch sends signals to the second power management circuit board when it is triggered and released, and the second power management circuit board switches the second battery pack to a single charging and discharging state and a combined charging and discharging state of the first battery pack and the second battery pack.

2. The fast-charging mobile power source according to claim 1, characterized in that: A positioning frame for positioning the first fast charging component is provided in the accommodating cavity, the sliding seat is embedded in the edge of the positioning frame, battery modules are provided on both sides of the positioning frame, and the multiple battery modules located on both sides of the positioning frame constitute the second battery pack.

3. The fast-charging mobile power supply according to claim 2, characterized in that: The fast-charging mobile power supply also includes a fan assembly adapted to the size of the positioning frame, the cover body is provided with an air outlet, and the shell of the second fast-charging assembly is provided with a plurality of air inlet holes that cooperate with the fan assembly; the fan assembly is provided with a power supply interface that cooperates with the first connector and an avoidance hole that avoids the second connector.

4. The fast-charging mobile power source according to claim 3, characterized in that: The fan assembly is installed in the following steps: After opening the cover on the second fast charging component, place the fan assembly into the accommodating cavity, push the slider so that the first connector and the second connector are respectively inserted into the power intake interface and the avoidance hole, the slider locking unit locks the position of the slider, and covers the cover; operate and control the second power management circuit board, and the second battery pack supplies power to the fan assembly so that the fan assembly can be started.

5. The fast-charging mobile power source according to claim 3, characterized in that: The air inlet is in an elongated strip shape, and there is at least one air inlet connecting the inner area of ​​the positioning frame and the areas on both sides of the positioning frame. When the fan assembly blows air outward, the wind entering through the air inlet dissipates heat for the second battery pack.

6. The fast-charging mobile power source according to claim 5, characterized in that: Two miniature cooling fans are arranged on the sliding block, and the cooling fans are electrically connected to the second connector and draw power from the second connector; two air holes corresponding to the cooling fans are arranged on the upper side of the positioning frame.

7. The fast-charging mobile power source according to claim 6, characterized in that: The two cooling fans are respectively located on the left and right sides of the slider and adopt lateral air outlet; the sliding seat is provided with an arched guide bar, the slider is provided with a sliding groove cooperating with the guide bar, the slider is located on both sides of the sliding groove and has mounting steps for installing the cooling fans, the guide bar and the sliding groove are combined to form a partition unit, and the partition unit separates the two cooling fans; the first joint and the second joint are both arranged at the lower end of the sliding groove.

8. A method for applying a fast-charging mobile power supply, using the fast-charging mobile power supply as described in any one of claims 1 to 7, characterized in that: Choose to use the first fast charging component and the second fast charging component alone, or choose to use the first fast charging component and the second fast charging component at the same time. When choosing to use the first fast charging component and the second fast charging component at the same time, the steps for assembling the first fast charging component and the second fast charging component are as follows: After opening the cover on the second fast charging assembly, place the first fast charging assembly into the accommodating cavity, push the slider so that the first connector and the second connector are respectively inserted into the first charging interface and the first power extraction interface, the slider locking unit locks the position of the slider, and closes the cover; The touch switch is triggered, sending a signal to the second power management circuit board, and the second power management circuit board switches the working mode from the second battery pack charging and discharging state alone to the first battery pack and the second battery pack combined charging and discharging state; When the first fast charging component is taken out, the cover is opened, the position of the slider is unlocked, and the slider is slid so that the first connector and the second connector are respectively disengaged from the first charging interface and the first power supply interface. The touch-and-press switch is released from the trigger state, and a signal is sent to the second power management circuit board. The second power management circuit board switches the working mode from the combined charging and discharging state of the first battery pack and the second battery pack to the charging and discharging state of the second battery pack alone.

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