Mobile charging equipment and assembly

By incorporating a battery compartment and power management module into the mobile charging device, it is possible to continue outputting power even after the built-in power supply is depleted, thus solving the problems of long charging time and inconvenience and improving the user experience.

CN223583812UActive Publication Date: 2025-11-21HUIZHOU TCL MOBILE COMM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422695400.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-21
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing mobile charging devices can only recharge themselves after their built-in power source is depleted, which takes a long time and cannot be charged in all locations, affecting the user experience.

Method used

A battery compartment is incorporated into the mobile charging device, allowing for the detachable installation of the power bank. The power management module allows for the selective connection of the built-in power supply, power output components, and electrical connection components, enabling flexible power transmission.

Benefits of technology

Even after the built-in power is depleted, the mobile charging device can still output power to external devices, improving the user experience and simplifying power input through wireless charging and data cable charging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223583812U_ABST
    Figure CN223583812U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides mobile charging equipment and an assembly, and belongs to the technical field of mobile charging, the mobile charging equipment comprises a main body, a built-in power supply, a first electric connection assembly and a power management module, the main body is provided with a battery compartment for detachable installation of a mobile power supply, and the main body is provided with an electric energy output assembly. The electric energy output assembly is used for outputting electric energy to external electric equipment; the built-in power supply is fixedly mounted on the main body; the first electric connection assembly is at least partially located in the battery compartment and is used for being electrically connected with a mobile power supply placed in the battery compartment; the power management module is electrically connected with the electric energy output assembly, the built-in power source and the first electric connection assembly, and the power management module is used for selectively enabling one of the built-in power source and the first electric connection assembly to be electrically connected with the electric energy output assembly. And the user experience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mobile charging, in particular to a mobile charging device and assembly. BACKGROUND

[0002] At present, the mobile charging device can only be charged first after the power supply built-in itself is exhausted, and can output power to the outside only after the mobile charging device itself is charged first. The charging time is long, and the mobile charging device cannot be charged everywhere, resulting in that the mobile charging device loses the charging function after the built-in power supply is exhausted, affecting the user experience. CONTENT OF THE UTILITY MODEL

[0003] The embodiments of the present application provide a mobile charging device and assembly, aiming to improve the user experience of the existing mobile charging device.

[0004] In one aspect, the embodiments of the present application provide a mobile charging device, comprising:

[0005] a main body, the main body is formed with a battery compartment for detachable installation of a mobile power supply, and the main body is provided with a power output assembly for outputting power to an external power-consuming device;

[0006] a built-in power supply, fixedly installed in the main body;

[0007] a first electrical connection assembly, at least partially located in the battery compartment, for electrical connection with the mobile power supply placed in the battery compartment; and

[0008] a power management module, electrically connected with the power output assembly, the built-in power supply and the first electrical connection assembly, for selectively electrically connecting one of the built-in power supply and the first electrical connection assembly with the power output assembly.

[0009] In some embodiments, the built-in power supply is a rechargeable power supply, and the mobile charging device further comprises:

[0010] a power input assembly, at least partially exposed outside the main body, for external power supply;

[0011] a charging management module, electrically connected with the power input assembly, the power management module and the built-in power supply, for selectively electrically connecting one of the power management module and the built-in power supply with the power input assembly.

[0012] In some embodiments, the charging management module is further electrically connected with the first electrical connection assembly, for selectively electrically connecting one of the power management module, the built-in power supply and the first electrical connection assembly with the power input assembly.

[0013] In some embodiments, the charging management module comprises a control chip and an operation part, the control chip is electrically connected with the power input assembly, the power management module and the built-in power source respectively, the control chip is in communication connection with the operation part, the operation part is at least partially exposed on the outside of the main body, and is used for being operated by a user to trigger the control chip.

[0014] In some embodiments, the part of the operation part and the power input assembly exposed on the outside of the main body is located on the same side of the main body; and / or,

[0015] The operation part is arranged adjacent to the power input assembly.

[0016] In some embodiments, the control chip is further electrically connected with the first electrical connection assembly, the main body is provided with a sliding groove, the operation part comprises a sliding key slidingly arranged in the sliding groove, and the sliding key has a first position, a second position and a third position on its active stroke;

[0017] When the sliding key is located at the first position, the power input assembly is electrically connected with the power management module to conduct the electrical energy input by the power input assembly to the power output assembly;

[0018] When the sliding key is located at the second position, the power input assembly is electrically connected with the built-in power source to conduct the electrical energy input by the power input assembly to the built-in power source;

[0019] When the sliding key is located at the third position, the power input assembly is electrically connected with the first electrical connection assembly to conduct the electrical energy input by the power input assembly to the first electrical connection assembly.

[0020] In some embodiments, the power output assembly comprises a wireless charging module and / or a data line; and / or,

[0021] The mobile charging device further comprises a power input assembly, the power input assembly at least comprises a charging interface arranged on the outside of the main body; and / or,

[0022] The built-in power source is a lithium battery.

[0023] In some embodiments, one side of the main body in the thickness direction thereof is a mounting side;

[0024] The mobile charging device further comprises a support plate, one end of the support plate is rotatably mounted on the mounting side of the main body.

[0025] In some embodiments, the mobile charging device further comprises a support member, one end of the support member is rotatably mounted on the support plate.

[0026] The mounting side of the main body is provided with a limiting groove for limiting the other end of the support.

[0027] In some embodiments, the electric energy output assembly comprises a wireless charging module arranged on the support plate.

[0028] In some embodiments, the mobile charging device is a mobile phone stand or a power bank.

[0029] In another aspect, the embodiments of the present application provide a mobile charging assembly, comprising:

[0030] a mobile charging device as described in any of the above; and,

[0031] a mobile power supply which is detachably mounted in a battery compartment of the mobile charging device.

[0032] In some embodiments, the mobile power supply is chargeable; and / or,

[0033] The mobile power supply is a No. 5 battery or a No. 7 battery.

[0034] In the technical solution of the embodiments of the present application, the battery compartment is arranged on the main body, so that the mobile power supply can be detachably mounted in the battery compartment. When the power of the built-in power supply in the mobile charging device is consumed, the user can install the mobile power supply in the battery compartment, and the part of the first electric connection assembly in the battery compartment is electrically connected. At this time, the power management module can selectively electrically connect the first electric connection assembly and the electric energy output assembly, so that the electric energy of the mobile power supply flows into the electric energy output assembly through the first electric connection assembly, and outputs electric energy to the external power-consuming device. Therefore, after the power of the built-in power supply is consumed, the mobile charging device can still output electric energy, thereby improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0036] Figure 1 is a perspective structural schematic view of a mobile charging device provided by some embodiments of the present application;

[0037] Figure 2 is Figure 1 is a perspective structural schematic view of a support plate of a mobile charging device in a folded state;

[0038] Figure 3 is Figure 1 The internal structure diagram of the mobile charging device in the embodiment of the present application is shown in FIG. 1.

[0039] Figure 4 is Figure 2 The bottom view of the mobile charging device in the embodiment of the present application is shown in FIG. 2.

[0040] Figure 5 The structural block diagram of an embodiment of the mobile charging assembly provided in the present application is shown in FIG. 3.

[0041] Main element symbol description:

[0042] Reference Name Reference Name 100 Mobile charging device 10 Main body 20 Electric energy output assembly 30 Built-in power supply 40 First electric connection assembly 50 Power management module 60 Electric energy input assembly 70 Charging management module 71 Slide key 11 Slide slot 21 Wireless charging module 22 Data line 12 Installation side 80 Support plate 81 Supporting piece 13 Limiting slot 1 Mobile power supply 2 External power-consuming device DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0045] "A and / or B" includes the following three combinations: only A, only B, and the combination of A and B.

[0046] The use of "adapted for" or "configured for" in the present application means open and inclusive language that does not exclude devices adapted for or configured for performing additional tasks or steps. In addition, the use of "based on" means open and inclusive, because the process, step, calculation or other action "based on" one or more stated conditions or values can be based on additional conditions or values beyond those stated in practice.

[0047] In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration." Any implementation described as "exemplary" in this application is not necessarily to be construed as preferred or advantageous over other implementations. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, for purposes of explanation, numerous details are set forth. It should be appreciated that there is no intention to limit the application to the exact details as described. In other instances, well-known structures and processes are not elaborated in order to avoid obscuring the description of the application. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features presented herein.

[0048] At present, the mobile charging device can only be charged after the power in its own built-in power supply is consumed, and can output power to the outside only after the mobile charging device is charged itself. The charging time is long, and the mobile charging device cannot be charged everywhere, so that the mobile charging device loses the charging function after the power in its built-in power supply is consumed, affecting the user experience.

[0049] The utility model provides a kind of mobile charging equipment 100, please refer to Figures 1 to 5 In an embodiment of the utility model, the mobile charging equipment 100 includes a main body 10, a built-in power supply 30, a first electrical connection component 40 and a power management module 50. The main body 10 is formed with a battery compartment for detachable installation of a mobile power supply 1. The main body 10 is provided with an electrical energy output component 20, which is used to output electrical energy to an external power-consuming device 2. The built-in power supply 30 is fixedly installed on the main body 10. The first electrical connection component 40 is at least partially located in the battery compartment and is used to electrically connect with the mobile power supply 1 placed in the battery compartment. The power management module 50 is electrically connected with the electrical energy output component 20, the built-in power supply 30 and the first electrical connection component 40. The power management module 50 is used to selectively electrically connect one of the built-in power supply 30 and the first electrical connection component 40 with the electrical energy output component 20.

[0050] It needs to be explained that the specific implementation form of the mobile charging device 100 is not limited, which can be a mobile phone support that can be charged, can also be a power bank, can also be a Bluetooth sound with charging function, etc., which is not limited here, the specific implementation form of the power supply 1 is not limited, which can be a No. 5 battery, a No. 7 battery, a lead-acid battery, etc., which is not limited here, as long as it can be detachably installed in the battery compartment, the specific implementation form of the power supply management module 50 is not limited, which can be in the form of a multi-control switch, can also be in the form of a control circuit, can also be in the form of a single-chip microcomputer, etc., which is not limited here, the electrical connection refers to the connection through a wire or other elements that can conduct electricity, such as a multi-control switch, a printed circuit board, etc., which is not limited here.

[0051] In the technical solution of the embodiment of the application, the battery compartment is arranged on the main body 10, so that the mobile power supply 1 can be detachably installed in the battery compartment. When the built-in power supply 30 in the mobile charging device 100 is out of power, the user can install the mobile power supply 1 into the battery compartment, and the part of the first electrical connection assembly 40 located in the battery compartment is electrically connected. At this time, the power supply management module 50 can selectively electrically connect the first electrical connection assembly 40 and the power output assembly 20, so that the power of the mobile power supply 1 flows into the power output assembly 20 through the first electrical connection assembly 40, and outputs power to the external power-consuming device 2, thereby enabling the mobile charging device 100 to output power externally after the built-in power supply 30 is out of power, and improving the user experience.

[0052] Of course, the power supply management module 50 can also selectively electrically connect the built-in power supply 30 and the power output assembly 20, so that the built-in power supply 30 supplies power to the power output assembly 20.

[0053] In addition, in other embodiments, the power supply management module 50 can also selectively electrically connect the built-in power supply 30 and the first electrical connection assembly 40, so that the mobile power supply 1 located in the battery compartment charges the built-in power supply 30, or the built-in power supply 30 charges the mobile power supply 1 in the battery compartment.

[0054] It needs to be emphasized that the built-in power supply 30 can be a non-rechargeable setting, such as a disposable dry battery, or can be a rechargeable power supply, such as a lithium battery, a sodium battery, etc., which is not limited here.

[0055] In further embodiments, the built-in power supply 30 is a rechargeable power supply, the mobile charging device 100 further comprises an electric energy input assembly 60 and a charging management module 70, the electric energy input assembly 60 is at least partially exposed outside the main body 10 to connect with an external power supply, and the charging management module 70 is electrically connected with the electric energy input assembly 60, the power management module 50 and the built-in power supply 30 to selectively electrically connect one of the power management module 50 and the built-in power supply 30 with the electric energy input assembly 60.

[0056] In the technical scheme of the embodiments, the built-in power supply 30 is a rechargeable power supply, when the charging management module 70 selectively electrically connects the built-in power supply 30 with the electric energy input assembly 60, the electric energy input by the electric energy input assembly 60 can be conducted to the built-in power supply 30 to charge the built-in power supply 30, and when the charging management module 70 selectively electrically connects the power management module 50 with the electric energy input assembly 60, the electric energy input by the electric energy input assembly 60 can be conducted to the power management module 50 and then conducted from the power management module 50 to the electric energy output assembly 20 to directly output the electric energy input by the electric energy input assembly 60 to the external power consuming device 2.

[0057] The specific implementation form of the electric energy input assembly 60 is not limited, which can be a charging interface arranged outside the main body 10, and in this case, the user only needs to insert a data line connected with a power supply into the charging interface to supply power to the mobile charging device 100, or can be a data line at least partially arranged outside the main body 10, and in this case, the user only needs to insert the data line into a charging interface connected with a power supply to supply power to the mobile charging device 100, and the like, which is not limited herein. The electric energy input assembly 60 is at least partially exposed outside the main body 10, so that the user can directly operate the electric energy input assembly 60 outside the main body 10 to connect the electric energy input assembly 60 with an external power supply to supply power to the mobile charging device 100.

[0058] It is emphasized that the charging management module 70 and the power management module 50 can be one component, for example, realized by using one single chip, or can be two separate components, for example, two separate single chips, which can be integrally arranged, for example, on the same PCB circuit board, or can be separately arranged, which is not limited herein.

[0059] The charging management module 70 can be in a disconnected state or in an electrically connected state with the first connecting assembly, which is not limited herein. In a further embodiment, the charging management module 70 is also electrically connected with the first connecting assembly 40. The charging management module 70 is used to selectively electrically connect one of the power management module 50, the built-in power supply 30, and the first connecting assembly 40 with the electric energy input assembly 60.

[0060] In the technical solution of the present embodiment, considering that the part of the mobile power supply 1 is a rechargeable power supply, the charging management module 70 is also electrically connected with the first connecting assembly 40. When the charging management module 70 selectively electrically connects the first connecting assembly 40 with the electric energy input assembly 60, the electric energy input by the electric energy input assembly 60 can be conducted to the first connecting assembly 40, thereby charging the mobile power supply 1 in the battery compartment.

[0061] It should be noted that the specific implementation form of the charging management module 70 is not limited, which can be in the form of a multi-control switch, a control circuit, a single-chip microcomputer, or the like, which is not limited herein.

[0062] In an embodiment, the charging management module 70 includes a control chip and an operation part. The control chip is electrically connected with the electric energy input assembly 60, the power management module 50, and the built-in power supply 30, respectively. The control chip is communicatively connected with the operation part. The operation part is at least partially exposed to the outside of the main body 10 and is used for user operation to trigger the control chip.

[0063] In the technical solution of the present embodiment, the operation part can be operated by the user, thereby triggering the control chip corresponding to the user operation. According to the user operation, the control chip selectively electrically connects one of the power management module 50 and the built-in power supply 30 with the electric energy input assembly 60.

[0064] Specifically, the specific implementation form of the operation part is not limited, which can be in the form of a touch screen, a press button, or the like. For example, when the user presses for the first time, the power management module 50 is electrically connected with the electric energy input assembly 60. When the user presses for the second time, the built-in power supply 30 is electrically connected with the electric energy input assembly 60. When the user presses for the third time, the first connecting assembly 40 is electrically connected with the electric energy input assembly 60. The operation part can also be in the form of a fluctuation button, which is not limited herein.

[0065] It is emphasized that the control chip and the first electrical connection assembly 40 can be disconnected or connected, which is not limited herein. When the control chip and the first electrical connection assembly 40 are connected, the first electrical connection assembly 40 can be selectively connected with the electrical energy input assembly 60 according to the user's operation.

[0066] The specific setting position of the operation part is not limited and can be any position on the main body 10, such as the upper and lower end faces, the peripheral side face, and the like, which is not limited herein. In a further embodiment, the operation part and the part of the electrical energy input assembly 60 exposed outside the main body 10 are located on the same side of the main body 10.

[0067] Specifically, taking the electrical energy input assembly 60 as a charging interface as an example, when the charging interface is arranged on the bottom side of the main body 10, the operation part is also arranged on the bottom side of the main body 10. When the interface is arranged on the side of the main body 10, the operation part is also arranged on the side of the main body 10, and the like. Since the two are arranged on the same side, the user can see the operation part when operating the electrical energy input assembly 60. On the one hand, it is convenient for the user to find the operation part. On the other hand, after the user finishes operating the electrical energy input assembly 60, the user can quickly operate the operation part to select the import object of the electrical energy input by the electrical energy input assembly 60.

[0068] Of course, in other embodiments, the operation part can also be arranged adjacent to the electrical energy input assembly 60, that is, arranged adjacent to the electrical energy input assembly 60. At this time, the user is also easy to find the operation part and convenient for the user to operate the operation part.

[0069] Further, in an embodiment, the control chip is also electrically connected with the first electrical connection assembly 40. The main body 10 is provided with a sliding groove 11. The operation part includes a sliding key 71 slidingly arranged in the sliding groove 11. The sliding key 71 has a first position, a second position, and a third position on its active stroke. When the sliding key 71 is located at the first position, the electrical energy input assembly 60 is electrically connected with the power management module 50 to conduct the electrical energy input by the electrical energy input assembly 60 to the electrical energy output assembly 20. When the sliding key 71 is located at the second position, the electrical energy input assembly 60 is electrically connected with the built-in power supply 30 to conduct the electrical energy input by the electrical energy input assembly 60 to the built-in power supply 30. When the sliding key 71 is located at the third position, the electrical energy input assembly 60 is electrically connected with the first electrical connection assembly 40 to conduct the electrical energy input by the electrical energy input assembly 60 to the first electrical connection assembly 40.

[0070] Specifically, the specific implementation form that the control chip is triggered by the slide key 71 is not limited. The control chip can be electrically connected between two components by monitoring the position of the slide key 71, or can generate different signals by sliding the slide key 71, and then electrically connect the components and the power input assembly 60 according to the signals received by the control chip, and the like, which is not limited here.

[0071] In the technical scheme of the embodiment, the operation part is set as the slide key 71, and the user can realize the electrical connection between the power input assembly 60 and different components by dialing the slide key 71 to different positions, so as to conduct the electrical energy input by the power input assembly 60 to the corresponding components according to the user's selection.

[0072] Specifically, when the slide key 71 is located at the first position, the power input assembly 60 is electrically connected with the power management module 50, so as to conduct the electrical energy to the power management module 50, and then to the power output assembly 20 through the power management module 50, and output the electrical energy to the external power equipment 2; when the slide key 71 is located at the second position, the power input assembly 60 is electrically connected with the built-in power supply 30, so as to charge the built-in power supply 30; when the slide key 71 is located at the third position, the power input assembly 60 is electrically connected with the first electrical connection assembly 40, and the electrical energy is conducted to the mobile power supply 1 in the battery compartment through the first electrical connection assembly 40 after being conducted to the first electrical connection assembly 40, so as to charge the mobile power supply 1.

[0073] It should be noted that the positional relationship among the first position, the second position and the third position is not limited, which can be three points on a straight line, for example, three points in the up-down direction, three points in the left-right direction, and the like, or can be arranged without being collinear, which is not limited here.

[0074] In a further embodiment, the power output assembly 20 includes a wireless charging module 21 and / or a data line 22. In the embodiment, the power output assembly 20 includes a wireless charging module 21, so that the external power equipment 2 can be wirelessly charged, and the power output assembly 20 includes a data line 22, so that the external power equipment 2 can be charged through the data line 22, without the need for the user to prepare the data line, thereby improving the user experience.

[0075] At the same time, the power input assembly 60 at least includes a charging interface opened on the outer side of the main body 10, and the user can directly insert the data line into the charging interface to realize the power supply to the mobile charging device 100.

[0076] Further, when the data line is inserted into the charging interface for charging, the control chip detects whether the wireless charging module 21 and / or the data line 22 is working to charge the electronic product; when detecting the charging, the priority release instruction is given to supply power to the wireless charging module 21 and / or the data line 22.

[0077] In addition, the built-in power supply 30 is a lithium battery, which has a higher energy density, meaning that they can store more electrical energy in a smaller volume and weight, which is particularly important for portable electronic devices, and has a long cycle life, low self-discharge rate, etc.

[0078] Please refer to Figure 1 and Figure 2 In addition, the mobile charging device 100 provided by the application can also have the function of a support. In an embodiment, one side of the main body 10 in the thickness direction is the mounting side 12; the mobile charging device 100 further comprises a support plate 80, one end of the support plate 80 being rotatably mounted on the mounting side 12 of the main body 10.

[0079] In the embodiment, by providing the support plate 80, the user can directly place the electronic products such as mobile phones and tablets on the support plate 80, so that the mobile charging device 100 has the function of a support. In addition, one end of the support plate 80 is rotatably mounted on the mounting side 12 of the main body 10, so that by rotating the support plate 80, the included angle between the support plate 80 and the main body 10 is adjusted. After the included angle between the support plate 80 and the main body 10 changes, the angle of the electronic product placed on the support plate 80 also changes, improving the user experience.

[0080] In addition, due to the rotating arrangement of the support plate 80, it can have a folded state and an unfolded state. In the folded state, the support plate 80 is attached to the mounting side 12, thereby reducing the overall volume of the mobile charging device 100 and facilitating storage. In the unfolded state, the support plate 80 and the main body 10 are arranged at an included angle, so that the electronic product placed on the support plate 80 can be arranged obliquely, facilitating user use.

[0081] Specifically, the support plate 80 can be rotatably installed by a damping member, so that it can hover at any angle depending on the damping force of the damping member, or an additional support member 81 can be provided to support the support plate 80 in the unfolded state, etc. In further embodiments, the mobile charging device 100 further comprises a support member 81, one end of which is rotatably installed on the support plate 80; the mounting side 12 of the main body 10 is provided with a limiting groove 13 for limiting the other end of the support member 81. In this way, after the support plate 80 is unfolded, the user can rotate the support member 81 and place the other end of the support member 81 in the limiting groove 13, and the limiting groove 13 limits the other end of the support member 81. At this time, the support member 81, the support plate 80 and the main body 10 form a triangle, which is stable, and the support plate 80 can be supported at this position. When the support plate 80 needs to be folded, the other end of the support member 81 is first disengaged from the limiting groove 13, and then the support plate 80 is rotated to complete the folding of the support plate 80.

[0082] The number of limiting grooves 13 is not limited and can be one or more, which is not limited herein. In further embodiments, the limiting grooves 13 are provided in multiple numbers to support the support plate 80 at different angles.

[0083] At the same time, the power output assembly 20 comprises a wireless charging module 21 arranged on the support plate 80. At this time, the user only needs to place an electronic device with wireless charging function on the support plate 80 to charge the electronic device wirelessly, so that the user can charge the electronic device wirelessly when using the mobile charging device 100 as a support, thereby improving the user experience.

[0084] The specific implementation form of the mobile charging device 100 is not limited, which can be a mobile phone support that can be charged, can also be a power bank, or a Bluetooth sound box with charging function, etc. In an embodiment, the power output assembly 20 comprises a wireless charging module 21 arranged on the support plate 80.

[0085] The utility model also provides a mobile charging assembly, the mobile charging assembly includes the mobile charging device 100 and the mobile power supply 1 of each embodiment above, the mobile power supply 1 can be detachably installed in the battery compartment of the mobile charging device 100. The specific structure of the mobile charging device 100 is referred to the above embodiments. Since the mobile charging assembly adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0086] Further, the mobile power supply 1 is chargeable, so that when the mobile power supply 1 is installed in the battery compartment, the charge management module 70 is also electrically connected with the first electrical connection assembly 40, and when the charge management module 70 selectively electrically connects the first electrical connection assembly 40 with the electrical energy input assembly 60, the electrical energy input by the electrical energy input assembly 60 can be conducted to the first electrical connection assembly 40, so as to charge the mobile power supply 1 in the battery compartment.

[0087] In further embodiments, the mobile power supply 1 is a No. 5 battery or a No. 7 battery. Since the No. 5 battery or the No. 7 battery has strong versatility and wide application range, after the No. 5 battery or the No. 7 battery is fully charged, it can be applied to other electrical equipment.

[0088] In addition, the No. 5 battery or the No. 7 battery is easy to obtain, and after the electrical quantity of the built-in power supply 30 is consumed, the user can purchase the No. 5 battery or the No. 7 battery on the spot and install it in the battery compartment. At this time, the mobile charging device 100 can also output electrical energy, improving the user experience.

[0089] The mobile charging device and the assembly provided by the embodiments of the present application are described in detail above, and the principle and implementation manner of the present application are described by applying specific examples. The above embodiment description is only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation manner and application range will be changed, and the above description should not be understood as a limitation of the present application.

Claims

1. A mobile charging device, characterized in that, include: The main body has a battery compartment for detachable installation of a power bank, and the main body is provided with a power output component for outputting power to external electrical devices. Built-in power supply, fixedly installed on the main body; A first electrical connection component, at least partially located within the battery compartment, is used to electrically connect to a mobile power source placed within the battery compartment. as well as, A power management module is electrically connected to the power output component, the built-in power supply, and the first electrical connection component. The power management module is used to selectively connect one of the built-in power supply and the first electrical connection component to the power output component.

2. The mobile charging device according to claim 1, characterized in that, The built-in power source is a rechargeable power source, and the mobile charging device further includes: A power input component, at least partially exposed on the outside of the main body, is used for an external power supply; A charging management module is electrically connected to the power input component, the power management module, and the built-in power supply, for selectively connecting one of the power management module and the built-in power supply to the power input component.

3. The mobile charging device according to claim 2, characterized in that, The charging management module is also electrically connected to the first electrical connection component to selectively connect one of the power management module, the built-in power supply, and the first electrical connection component to the power input component.

4. The mobile charging device according to claim 2 or 3, characterized in that, The charging management module includes a control chip and an operation unit. The control chip is electrically connected to the power input component, the power management module, and the built-in power supply. The control chip is communicatively connected to the operation unit. The operation unit is at least partially exposed on the outside of the main body and is used for user operation to trigger the control chip.

5. The mobile charging device according to claim 4, characterized in that, The operating section and the portion of the power input component exposed on the outside of the main body are located on the same side of the main body; and / or, The operating unit is located near the power input component.

6. The mobile charging device according to claim 4, characterized in that, The control chip is also electrically connected to the first electrical connection component. The main body is provided with a sliding groove. The operation part includes a slide key that is slidably disposed in the sliding groove. The slide key has a first position, a second position and a third position in its active stroke. When the slide key is in the first position, the power input component is electrically connected to the power management module to conduct the power input component to the power output component; When the slide key is in the second position, the power input component is electrically connected to the built-in power supply to conduct the power input by the power input component to the built-in power supply. When the slide key is in the third position, the power input component is electrically connected to the first electrical connection component to conduct the power input by the power input component to the first electrical connection component.

7. The mobile charging device according to claim 1, characterized in that, The power output component includes a wireless charging module and / or a data cable; and / or, The mobile charging device further includes a power input component, which includes at least a charging interface located on the outside of the main body; and / or, The built-in power source is a lithium battery.

8. The mobile charging device according to claim 1, characterized in that, The mounting side is located on the side of the main body in its thickness direction; The mobile charging device also includes a support plate, one end of which is rotatably mounted on the mounting side of the main body.

9. The mobile charging device according to claim 8, characterized in that, The mobile charging device also includes a support member, one end of which is rotatably mounted on the support plate; A limiting groove is provided on the mounting side of the main body, and the limiting groove is used to limit the other end of the support member.

10. The mobile charging device according to claim 8 or 9, characterized in that, The power output component includes a wireless charging module disposed on the support plate.

11. The mobile charging device according to claim 1, characterized in that, The mobile charging device is a phone holder or a power bank.

12. A mobile charging component, characterized in that, include: A mobile charging device, as described in any one of claims 1 to 11; as well as, A portable power bank that can be detachably installed in the battery compartment of the portable charging device.

13. The mobile charging assembly according to claim 12, characterized in that, The power bank is rechargeable; and / or, The power bank is either a size 5 or a size 7 battery.