Mobile power supply with detachable battery and electronic equipment set adaptive to battery
By designing a portable power bank with a detachable battery, the inconvenience caused by the various forms of chargers is solved, enabling power sharing and flexible power combinations among electronic devices, and reducing the burden of carrying them.
Patent Information
- Application Number
- CN202422130622.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The chargers for existing electronic devices come in various forms and lack universality, which means that travelers need to carry multiple chargers and power banks, increasing the weight and volume of their luggage and causing inconvenience.
Design a portable power bank with a detachable battery, including a battery module and a charging/discharging unit. The battery module and the charging/discharging unit are electrically connected through a detachable connection. It also supports direct interface connection between the battery module and electronic devices to achieve power sharing.
It enables power sharing between different electronic devices, allowing users to flexibly select the number of battery modules to meet the needs of long-term use or sharing, while reducing the weight and size of the device.
Smart Images

Figure CN223181842U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic devices, and more specifically, to a mobile power supply with a detachable battery and an electronic device set adapted to the battery. Background Art
[0002] In today's fast-paced social life, people have higher and higher requirements for the comfort of traveling. Electronic devices such as mobile phones, mobile power supplies, electric toothbrushes, and razors, as necessities for daily travel, can greatly improve the comfort of people's travel and residence.
[0003] However, these devices are usually equipped with exclusive chargers, such as the magnetic charging bases commonly used for electric toothbrushes and razors, and the special charging cables for mobile power supplies. The chargers of these electronic devices have different volume forms and often lack universality. During long-distance travel or business trips, in order to ensure that the batteries of these electronic devices are fully charged, people have to pack the mobile power supply, the electronic device, and multiple chargers adapted to the electronic device one by one, or charge the electronic devices to be carried one by one before departure. However, carrying multiple electronic devices and mobile power supplies will greatly increase the weight and volume of luggage, resulting in inconvenient travel. Summary of the Utility Model
[0004] In order to overcome the problems that the chargers of existing electronic devices have different forms and lack universality, people need to pack the mobile power supply, the electronic device, and multiple chargers adapted to the electronic device one by one when traveling, and carrying multiple electronic devices and mobile power supplies will greatly increase the weight and volume of luggage, resulting in inconvenient travel, the utility model provides a mobile power supply with a detachable battery and an electronic device set adapted to the battery.
[0005] The technical solution of the utility model is as follows:
[0006] The mobile power supply with a detachable battery includes a battery module and a charge and discharge main body. The battery module has a first wiring terminal, and the charge and discharge main body has a second wiring terminal. The battery module and the charge and discharge main body are detachably connected;
[0007] When the battery module and the charge and discharge main body are in an assembled state, the first wiring terminal and the second wiring terminal are assembled and electrically connected to realize charging or discharging of the battery module through the charge and discharge main body;
[0008] When the battery module and the charge and discharge main body are in a separated state, the first wiring terminal of the battery module is assembled and electrically connected to the third wiring terminal on the electronic device in the set.
[0009] According to the utility model of the above solution, the battery module and the charge and discharge main body are magnetically connected or snap-connected.
[0010] The utility model according to the above solution further includes a protective shell, which is a hollow structure. The protective shell is connected to the charging and discharging body to form a accommodating chamber, and the accommodating chamber is used to place the battery module.
[0011] According to the above-mentioned solution of the present invention, a limiting platform is provided on the inner side of the protective shell, and a groove is provided at a corresponding position of the battery module. The limiting platform and the groove cooperate to limit the battery module.
[0012] According to the above-mentioned solution of the present invention, the protective shell is provided with a snap-fit assembly, and the charging and discharging body is provided with a buckle platform, and the snap-fit assembly is buckled onto the buckle platform to realize the connection between the protective shell and the charging and discharging body.
[0013] According to the above-mentioned scheme of the utility model, the snap-on assembly includes a button and a knob spring piece, the button is arranged on the outside of the protective shell, and the knob spring piece is arranged on the inside of the protective shell, the button and the knob spring piece are connected, and the knob spring piece extends upward to form a hanging part, and the hanging part is hung with the buckle platform.
[0014] According to the above-mentioned solution of the utility model, the charging and discharging body includes a first shell and a first input interface, a first output interface and an input-output interface provided on the first shell, the first input interface is connected to the mains power, the first input interface is electrically connected to the first output interface and the input-output interface respectively, and the first output interface is electrically connected to the input-output interface.
[0015] According to the above solution of the present invention, the first input interface is a retractable conductive pin, the conductive pin is rotatably connected to the first shell, and a conductive sheet that contacts the conductive pin is provided in the first shell.
[0016] According to the above-mentioned solution of the utility model, the battery module includes a battery cell and a battery compartment, the battery cell is placed in the battery compartment, the first terminal is arranged on the battery compartment, and a first conductor is provided on the first terminal, one end of the first conductor is connected to the battery cell, and the other end passes through the battery compartment and extends out of the battery compartment.
[0017] An electronic device set that can be adapted to the battery includes several host computers and a mobile power supply with a detachable battery as described in any of the above items, wherein the first conductor provided on the battery module of the detachable mobile power supply is adapted to the third conductor provided on the host computer, and the battery module supplies power to the host computer; the battery module cooperates with a charging and discharging main body, and the battery module is charged by the charging and discharging main body, and the battery module also supplies power to external electronic devices through the charging and discharging main body.
[0018] According to the present utility model of the above solution, the external dimensions of the battery module are the same as those of one end of the host connecting the battery module.
[0019] According to the present utility model of the above solution, its beneficial effects are as follows: The battery module of the present utility model is detachably connected to the charging and discharging main body. When the battery module is connected to the charging and discharging main body, the battery module and the charging and discharging main body are used as a mobile power supply as a whole. The battery module is charged through the charging and discharging main body and supplies power to external electronic devices; after the battery module is removed, the first conductor on it is connected to the third wiring terminal adapted on the electronic device in the set, and the battery module can independently supply power to the electronic device in the set, realizing power sharing between different electronic devices. Users can flexibly choose the number of battery modules to carry according to actual needs, realize free combination of power, and meet the needs of long-term use or sharing. Description of the Drawings
[0020] Figure 1 is a structural schematic diagram of the present utility model;
[0021] Figure 2 is an exploded structural schematic diagram of the present utility model
[0022] Figure 3 is a sectional view of the present utility model;
[0023] Figure 4 is a structural schematic diagram of the battery module of the present utility model;
[0024] Figure 5 is a sectional view of the battery module of the present utility model.
[0025] In the figure, the reference numerals of each part are as follows:
[0026] 10. Charging and discharging main body; 11. Buckling platform; 12. Conductive pin; 13. First output interface; 14. Input / output interface; 15. Second wiring terminal; 151. Second conductor; 20. Battery module; 21. First wiring terminal; 211. First conductor; 22. Battery cell; 23. Battery compartment; 30. Protective case; 31. Button; 32. Knob spring piece; 321. Hanging part. Detailed Embodiments
[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments.
[0028] It should be noted that the terms "including" and "having" and any variations thereof in the description and claims of the present utility model are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally further include steps or units not listed, or may optionally further include other steps or units inherent to these processes, methods, products or devices. Terms such as "arranged" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. The orientations or positions indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "bottom", etc. are based on the orientations or positions shown in the drawings, and are only for convenience of description and should not be construed as a limitation to the technical solution of the present application.
[0029] It should be noted that electronic devices such as mobile phones, mobile power supplies, electric toothbrushes, and razors, as necessities for daily travel, can greatly improve the comfort of people's travel and residence. These electronic devices are usually equipped with dedicated chargers, such as the magnetic charging bases commonly used for electric toothbrushes and razors, and the charging cables dedicated to mobile power supplies. The chargers of these electronic devices have various volume forms and often lack universality. During long-distance travel or business trips, in order to ensure that these electronic devices have sufficient power, people have to pack the mobile power supply, electronic devices, and the chargers adapted to the electronic devices one by one, or charge the electronic devices to be carried one by one before departure. However, the carrying of multiple electronic devices and mobile power supplies will greatly increase the weight and volume of the luggage, resulting in inconvenient travel.
[0030] As Figures 1 - 5 As shown, this embodiment provides a mobile power supply with a detachable battery. The battery module 20 is detachably connected to the charge-discharge main body 10. When the battery module 20 is connected to the charge-discharge main body 10, the battery module 20 and the charge-discharge main body 10 are used as a mobile power supply as a whole. The battery module 20 is charged through the charge-discharge main body 10 and supplies power to external electronic devices; after the battery module 20 is removed, the first wiring terminal 21 thereon is connected to the third wiring terminal adapted to the electronic device in the set. The battery module 20 can supply power to the electronic device in the set alone, realizing power sharing between different electronic devices. Users can flexibly select the number of battery modules 20 to carry according to actual needs, realizing free combination of power and meeting the needs of long-term use or sharing.
[0031] Specifically, the removable-battery mobile power supply includes a battery module 20 and a charge-discharge main body 10. The battery module 20 has a first terminal 21, and the charge-discharge main body 10 has a second terminal 15. The battery module 20 and the charge-discharge main body 10 are detachably connected.
[0032] When the battery module 20 and the charge-discharge main body 10 are in an assembled state, the first terminal 21 and the second terminal 15 are assembled and electrically connected for charging or discharging the battery module 20 through the charge-discharge main body 10.
[0033] When the battery module 20 and the charge-discharge main body 10 are in a separated state, the first terminal 21 of the battery module 20 is assembled and electrically connected to a third terminal on the electronic device in the set.
[0034] The first terminal 21 is provided with a first conductor 211, the second terminal 15 is provided with a second conductor 151, and the third terminal is provided with a third conductor. When the battery module 20 and the charge-discharge main body 10 are in an assembled state, the first terminal 21 and the second terminal 15 are assembled and the first conductor 211 and the second conductor 151 are electrically connected. The battery module 20 and the charge-discharge main body 10 cooperate to charge the battery module 20 through the charge-discharge main body 10, and the battery module 20 also powers an external electronic device through the charge-discharge main body 10.
[0035] When the battery module 20 and the charge-discharge main body 10 are in a separated state, the first terminal 21 of the battery module 20 is assembled and electrically connected to the third terminal on the electronic device in the set, and the first conductor 211 and the third conductor are electrically connected. The battery module 20 powers an external electronic device.
[0036] When people travel, they only need to ensure that the mobile power supply has sufficient power to enable normal use of mobile phones and various electronic devices.
[0037] It should also be noted that a control element is provided in the charge-discharge main body 10, and a power indicator is provided on the charge-discharge main body 10. The control element is electrically connected to the power indicator, so that the power indicator can separately display the power of the battery module 20, and the user can judge the remaining power of the battery module 20 according to the number of lit lights or the color of the light of the power indicator.
[0038] In one embodiment, the number of the first conductors 211 provided on the battery module 20 is one, and the number of the second conductors 151 provided on the charge and discharge main body 10 is at least one. The number of the second conductors 151 is consistent with the number of battery modules that the charge and discharge main body 10 can be connected to. In other alternative embodiments, the number of the first conductors 211 provided on the battery module 20 is three, and the number of the second conductors 151 provided on the charge and discharge main body 10 is at least two. The number of the second conductors 151 is between twice the number of battery modules 20 that the charge and discharge main body 10 can be connected to and three times the number of battery modules 20. Preferably, the first conductor 211 is a conductive mother pin, and the second conductor 151 is a conductive thimble.
[0039] In one embodiment, the battery module 20 and the charge and discharge main body 10 are magnetically attracted or snap-connected to ensure a firm connection and easy disassembly between the battery module 20 and the charge and discharge main body 10.
[0040] The magnetic attraction design enables the battery module 20 to be easily and accurately aligned with the charge and discharge main body 10, simplifies the connection process, and reduces the operation difficulty for users. In addition to the magnetic attraction force, a mechanical lock or a safety switch is added at the connection between the battery module 20 and the charge and discharge main body 10 to ensure that the battery module 20 will not accidentally fall off under specific circumstances.
[0041] The charge and discharge main body 10 is provided with a card slot, which cooperates with the buckle on the battery module 20. Through simple pressing or rotating actions, a firm snap connection can be achieved.
[0042] In one embodiment, a protective case 30 is further included. The protective case 30 is of a hollow structure. The protective case 30 is connected to the charge and discharge main body 10 to form a receiving cavity for placing the battery module 20. The protective case 30 and the charge and discharge main body 10 are tightly connected, and a sealing ring is placed at the connection to ensure no gap between the two, preventing foreign matters such as dust and moisture from entering the receiving cavity. The receiving cavity formed by the protective case 30 and the charge and discharge main body 10 can protect the battery module 20. Preferably, a limiting platform is provided on the inner side of the protective case 30, and a groove is provided at the corresponding position of the battery module 20. The limiting platform and the groove cooperate to limit the battery module 20. When the battery module 20 is placed in the receiving cavity, the limiting platform and the groove cooperate with each other to achieve precise positioning, ensuring that the battery module 20 will not shift in the horizontal and vertical directions.
[0043] In one embodiment, the protective case 30 is provided with a snap connection component, and the charge and discharge main body 10 is provided with a buckling platform 11. The snap connection component is buckled on the buckling platform 11 to realize the connection between the protective case 30 and the charge and discharge main body 10.
[0044] Specifically, the snap-on assembly includes a button 31 and a knob spring 32. The button 31 is located on the outside of the protective shell 30, and the knob spring 32 is located on the inside of the protective shell 30. The button 31 and the knob spring 32 are connected and rotated in conjunction with each other. The knob spring 32 extends upward to form a hook portion 321, which is hooked to the buckle platform 11. When the user needs to remove the power module, they press and hold the button 31 and rotate it toward the side that is separated from the buckle platform 11. The button 31 drives the knob spring 32 inside the protective shell 30 to rotate synchronously until the hook portion 321 is separated from the buckle platform 11, thereby quickly unlocking the protective shell 30 and the charging and discharging body 10. When the user needs to use the mobile power supply, after connecting the power module to the charging and discharging main body 10, align the protective cover with the charging and discharging main body 10 and cover it outside the power module, press and hold the button 31 and rotate it toward one side of the buckle platform 11. The button 31 drives the knob spring 32 inside the protective shell 30 to rotate synchronously until the hanging part 321 is buckled with the buckle platform 11, thereby locking the protective shell 30 and the charging and discharging main body 10.
[0045] In one embodiment, the charging and discharging main body 10 includes a first housing and a first input interface, a first output interface 13, and an input / output interface 14 provided on the first housing. The first input interface is connected to the mains electricity, the first input interface is electrically connected to the first output interface 13 and the input / output interface 14, respectively, and the first output interface 13 is electrically connected to the input / output interface 14. After input through the first input interface, the charging and discharging main body 10 can output through the first output interface 13 and the input / output interface 14, and can be used as a charging head to charge two devices simultaneously. At the same time, the first output interface 13 and the input / output interface 14 can serve as the output interface of the mobile power supply to charge external devices.
[0046] The input / output interface 14 and the first output interface 13 are of different types. Input can be made through the input / output interface 14 and output can be made through the first output interface 13 . In this case, the charging and discharging main body 10 can be used as an adapter.
[0047] Preferably, the first input interface is a retractable conductive pin 12, which is pivotally connected to the first housing. A conductive sheet is disposed within the first housing to contact the conductive pin. The retractable conductive pin 12 saves space, making the power bank more portable and preventing damage or inconvenience caused by protruding pins when not in use. The conductive pin 12 allows the power bank to be directly plugged into an outlet for charging, eliminating the need to carry a separate charging cable and charger, greatly improving ease of use.
[0048] In one embodiment, the battery module 20 includes a battery cell 22 and a battery compartment 23. The battery cell 22 is placed in the battery compartment 23. A first terminal 21 is provided on the battery compartment 23. A first conductor 211 is provided on the first terminal 21. One end of the first conductor 211 is connected to the battery cell 22, and the other end passes through the battery compartment 23 and extends outside the battery compartment 23. After the battery module 20 is removed from the power bank, it can be connected to the third conductor of the electronic device in the package to directly power the external electronic device.
[0049] An electronic device set compatible with this battery includes several main units and a mobile power supply with a detachable battery. The first conductor 211 provided on the battery module 20 of the detachable mobile power supply is compatible with the third conductor provided on the main unit, and the battery module 20 supplies power to the main unit. The battery module 20 cooperates with the charging and discharging main unit 10, and the battery module 20 is charged by the charging and discharging main unit 10. The battery module 20 also supplies power to the electronic devices in the set through the charging and discharging main unit 10. The battery module 20 is designed to be detachable, allowing users to freely combine and expand the electronic device set compatible with this battery according to actual needs. The battery module 20 can power multiple electronic devices in the electronic device set compatible with this battery, allowing multiple electronic devices to share power.
[0050] When needed, the battery module 20 is installed and used. When not in use, the battery module 20 is removed and placed in the protective case of the removable battery mobile power bank. Compared to conventional electronic devices, the fixed battery compartment 23 is eliminated, significantly reducing the overall size and weight of the external electronic device. Users no longer need to carry additional chargers or spare batteries for various electronic devices. With just one charging and discharging unit 10 and several battery modules 20, they can meet the charging and power needs of a variety of devices, making it ideal for travel and business trips.
[0051] Preferably, the outer dimensions of the battery module 20 are consistent with the outer dimensions of the end of the host connected to the battery module 20, so that the entire electronic device package that can be adapted to the battery is more compact in size.
[0052] 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 claims attached to this utility model.
[0053] The above is an exemplary description of the present utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the present utility model patent is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present utility model patent, or the concept and technical solution of the present utility model patent are directly applied to other occasions without improvement, they are all within the scope of protection of the present utility model.
Claims
1. A mobile power supply with a detachable battery, characterized in that, The battery module comprises a battery module and a charging and discharging body, wherein the battery module has a first terminal, the charging and discharging body has a second terminal, and the battery module and the charging and discharging body are detachably connected; When the battery module and the charging and discharging main body are in an assembled state, the first terminal and the second terminal are assembled and electrically connected, so as to realize charging or discharging of the battery module through the charging and discharging main body; When the battery module and the charging and discharging main body are in a separated state, the first connection terminal of the battery module is assembled and connected to the third connection terminal on the electronic device in the suit and is electrically connected.
2. The detachable battery mobile power supply according to claim 1, characterized in that The battery module is snap-connected to the charging and discharging main body.
3. The battery-removable mobile power supply according to claim 1 or 2, characterized in that, It also includes a protective shell, which is a hollow structure. The protective shell is connected to the charging and discharging body to form a accommodating chamber, and the accommodating chamber is used to place the battery module.
4. The removable battery mobile power supply according to claim 3, wherein, The protective shell is provided with a snap-fit assembly, and the charging and discharging main body is provided with a buckle platform. The snap-fit assembly is buckled on the buckle platform to realize the connection between the protective shell and the charging and discharging main body.
5. The removable battery mobile power supply according to claim 4, characterized in that, The snap-on assembly includes a button and a knob spring. The button is arranged on the outside of the protective shell, and the knob spring is arranged on the inside of the protective shell. The button and the knob spring are connected. The knob spring extends upward to form a hanging portion, and the hanging portion is hung with the buckle platform.
6. The battery-removable mobile power supply according to claim 1 or 5, characterized in that, The charging and discharging body includes a first shell and a first input interface, a first output interface and an input-output interface provided on the first shell, the first input interface is connected to the mains power, the first input interface is electrically connected to the first output interface and the input-output interface respectively, and the first output interface is electrically connected to the input-output interface.
7. The detachable battery mobile power supply according to claim 6, wherein The first input interface is a retractable conductive pin, which is rotatably connected to the first shell. A conductive sheet that contacts the conductive pin is provided in the first shell.
8. The detachable battery mobile power supply according to claim 1 or 7, characterized in that, The battery module includes a battery cell and a battery compartment, the battery cell is placed in the battery compartment, the first terminal is arranged on the battery compartment, and a first conductor is provided on the first terminal, one end of the first conductor is connected to the battery cell, and the other end passes through the battery compartment and extends out of the battery compartment.
9. An electronic device set, characterized in that The present invention comprises several main units and a mobile power supply with a detachable battery as described in any one of claims 1 to 8 above, wherein a first conductor provided on a battery module of the mobile power supply with a detachable battery is adapted to a third conductor provided on the main unit, and the battery module supplies power to the main unit; the battery module cooperates with a charging and discharging main unit, and the battery module is charged by the charging and discharging main unit, and the battery module also supplies power to external electronic devices through the charging and discharging main unit.
10. The electronic device set according to claim 9, wherein The outer dimensions of the battery module are consistent with the outer dimensions of one end of the host connected to the battery module.