Ultrathin multifunctional mobile power supply
By designing an ultra-thin, multi-functional power bank, the problem of existing power banks only supporting a single charging method is solved. This design integrates wired and wireless charging, reducing costs and improving portability.
Patent Information
- Application Number
- CN202520337997.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Current power banks can only be used for either wireless or wired charging, which means users need to buy multiple power banks, increasing costs and making them bulky and inconvenient to carry.
Design an ultra-thin multi-functional power bank with a bottom shell and top cover combination structure. A partition divides the housing into two installation positions, where the battery cells and PCB board are placed respectively. Combined with a wireless charging module, it has wired and wireless charging functions. Assembly and fixation are achieved through buckles and magnetic components to increase strength.
It features an ultra-thin design, wired and wireless charging capabilities, reducing purchase costs and improving ease of use and portability.
Smart Images
Figure CN223809595U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to charging technical field especially relates to a super thin multifunctional mobile power supply. BACKGROUND
[0002] Mobile power supply is commonly known as power bank, which is a kind of portable charging device integrating power supply and charging function. Mobile power supply is generally composed of battery, protection circuit board, shell packaging material, thermal element, PTC, etc. Mobile power supply has a battery for storing electric energy and a circuit for stabilizing output voltage. Mobile power supply is used to charge consumer electronics without external power supply, mainly for charging handheld mobile devices and other electronic products.
[0003] At present, the traditional mobile power supply on the market is generally wireless charging mode and wired charging mode, which can only be selected single in use, so that the user is very inconvenient in use, and the separate wireless charging mobile power supply or wired mobile power supply also needs to be matched with the corresponding charger for use. For example, if the user needs wired charging and wireless charging at the same time, the wireless charging mobile power supply and wired charging mobile power supply need to be purchased, which greatly increases the user's purchase cost. In addition, there are some wireless and wired integrated mobile power supplies on the market, but such mobile power supplies need to integrate wireless and wired, which leads to a large size of the mobile power supply, which is not convenient to carry and use. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a super thin multifunctional mobile power supply with small size and convenient use.
[0005] To solve the above technical problems, the utility model can adopt the following technical solutions to realize:
[0006] A super thin multifunctional mobile power supply, comprising a bottom shell, an upper cover, an electric core, a PCB board and a wireless charging module, the bottom shell is provided with a containing groove, and a partition plate is arranged in the containing groove, the partition plate divides the containing groove into a first mounting position and a second mounting position, the electric core is arranged in the first mounting position, the PCB board is arranged in the second mounting position, the wireless charging module is stacked on the electric core, and the PCB board and the wireless charging module are electrically connected with the electric core, and the upper cover is covered with the bottom shell, and a plug-in port connected with the PCB board is arranged at one end of the bottom shell.
[0007] In one embodiment, the upper cover is provided with a plurality of annular ribs corresponding to the first mounting position and a plurality of rectangular ribs corresponding to the second mounting position, and when the upper cover is covered with the bottom shell, the plurality of annular ribs and the plurality of rectangular ribs respectively limit and press the wireless charging module and the PCB board.
[0008] In one embodiment, the two opposite inner walls of the second mounting position are respectively provided with a press buckle.
[0009] In one of the embodiments, the upper cover corresponding to the second mounting position is also embedded with a magnetic member.
[0010] In one of the embodiments, a protective layer is arranged between the battery cell and the wireless charging module, which is made of foam material.
[0011] In one of the embodiments, the PCB is provided with heat dissipation stickers on both sides.
[0012] In one of the embodiments, the side edge of the bottom shell is provided with a buckle, and the side edge of the upper cover is provided with a clamping groove corresponding to the buckle, so that the upper cover and the bottom shell are covered with each other by buckling the buckle into the clamping groove.
[0013] In one of the embodiments, one end of the bottom shell is also provided with an indicator lamp and a button connected with the PCB, and the indicator lamp and the button are respectively located on both sides of the plug-in port.
[0014] In one of the embodiments, the thickness of the battery cell is 6mm.
[0015] In one of the embodiments, the wall thickness of the bottom shell and the upper cover is 0.8mm. Advantages
[0016] The utility model discloses a super-thin multifunctional mobile power supply, which is characterized in that a containing groove is formed in the bottom shell, a partition plate is arranged in the containing groove, the containing groove is divided into a first mounting position and a second mounting position by the partition plate, and a battery cell and a PCB are arranged in the first mounting position and the second mounting position respectively, so that the overall thickness of the mobile power supply can be greatly reduced, the super-thin design and the small-size design of the mobile power supply are realized, the partition plate can also play the role of a reinforcing rib, thereby improving the overall strength of the bottom shell; in addition, the plug-in port is arranged at one end of the bottom shell, which can also effectively reduce the overall thickness of the mobile power supply, and in combination with the wireless charging module, the mobile battery can have a wired charging mode and a wireless charging mode, thereby improving the multifunctionality of the mobile power supply and making the user more convenient when using. DRAWINGS
[0017] Figure 1 It is a schematic view of the utility model discloses a super-thin multifunctional mobile power supply;
[0018] Figure 2 It is an explosion drawing of the utility model discloses a super-thin multifunctional mobile power supply;
[0019] Figure 3 It is a sectional view of the utility model discloses a super-thin multifunctional mobile power supply;
[0020] Figure 4 It is a schematic view of the bottom shell of the utility model discloses a super-thin multifunctional mobile power supply;
[0021] Figure 5 It is the upper cover schematic view of the utility model super thin multifunctional mobile power supply.
[0022] As shown in the drawings:
[0023] 100, bottom shell; 110, containing groove; 111, first installation site; 112, second installation site; 113, press buckle; 120, partition; 130, plug-in port; 140, buckle; 150, indicator light; 160, button;
[0024] 200, upper cover; 210, annular convex rib; 220, rectangular convex rib; 230, magnetic piece; 240, clamping groove;
[0025] 300, electric core;
[0026] 400, PCB board;
[0027] 500, wireless charging module;
[0028] 600, protective layer;
[0029] 700, heat dissipation film. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings. In the following description, a lot of specific details are set forth in order to give a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0031] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0033] Referring to Figures 1 to 5 The application discloses a super-thin multifunctional mobile power supply which comprises a bottom shell 100, an upper cover 200, a battery cell 300, a PCB 400 and a wireless charging module 500. The bottom shell 100 is provided with a receiving groove 110, and a partition plate 120 is arranged in the receiving groove 110. The partition plate 120 divides the receiving groove 110 into a first mounting position 111 and a second mounting position 112. The battery cell 300 is arranged in the first mounting position 111, the PCB 400 is arranged in the second mounting position 112, the wireless charging module 500 is stacked on the battery cell 300, and the PCB 400 and the wireless charging module 500 are electrically connected with the battery cell 300. The upper cover 200 is combined with the bottom shell 100. A plug-in port 130 connected with the PCB 400 is arranged at one end of the bottom shell 100.
[0034] Specifically, in the embodiment, the receiving groove 110 is arranged in the bottom shell 100, and the partition plate 120 is arranged in the receiving groove 110. The partition plate 120 divides the receiving groove 110 into the first mounting position 111 and the second mounting position 112. The battery cell 300 and the PCB 400 are arranged in the first mounting position 111 and the second mounting position 112 respectively. Therefore, the overall thickness of the mobile power supply can be greatly reduced, the super-thin design and the small-size design of the mobile power supply are realized, the partition plate 120 can also play the role of a reinforcing rib, and the overall strength of the bottom shell 100 is improved. In addition, the plug-in port 130 is arranged at one end of the bottom shell 100, which can effectively reduce the overall thickness of the mobile power supply. In combination with the wireless charging module 500, the mobile power supply can have both wired charging mode and wireless charging mode, thereby improving the multifunctionality of the mobile power supply and making the user more convenient when using the mobile power supply.
[0035] In order to ensure the super-thin design of the mobile power supply, the thickness of the battery cell 300 is designed to be 6 mm, and the wall thickness of the bottom shell 100 and the upper cover 200 is designed to be 0.8 mm. Therefore, the overall thickness of the mobile power supply can be controlled to be less than 10.7 mm, so that the mobile power supply can achieve the super-thin design, and the mobile power supply is small in size and convenient to carry.
[0036] Referring to Figure 4 and Figure 5, in order to facilitate the assembly of the power bank, therefore, in the bottom shell 100 side is provided with buckle 140, the upper cover 200 side is provided with the buckle 140 corresponding card slot 240, when the electric core 300 and PCB board 400 are respectively arranged in the first mounting position 111 and the second mounting position 112, and the wireless charging module 500 is stacked on the electric core 300, the buckle 140 of the bottom shell 100 can be directly buckled into the card slot 240 of the upper cover 200, so that the upper cover 200 and the bottom shell 100 are buckled with each other, thereby completing the assembly of the power bank. The buckle makes the power bank convenient, simple and fast during assembly.
[0037] In addition, in order to facilitate the fixation of the electric core 300 and the PCB board 400 on the first mounting position 111 and the second mounting position 112 respectively, the opposite inner walls of the second mounting position 112 are provided with pressure buckles 113, which limit the PCB board 400. At the same time, the upper cover 200 is provided with a plurality of annular ribs 210 corresponding to the first mounting position 111, and a plurality of rectangular ribs 220 corresponding to the second mounting position 112. When the upper cover 200 and the bottom shell 100 are closed, the annular ribs 210 can limit the wireless charging module 500 stacked on the electric core 300, and at the same time, the electric core 300 is pressed. The rectangular ribs 220 press and limit the PCB board 400, thereby fixing the electric core 300, the PCB board 400 and the wireless charging module 500, and tightly matching the electric core 300, the PCB board 400 and the wireless charging module 500, so as to achieve the ultra-thin design of the power bank.
[0038] Further, since the wall thickness of the upper cover 200 is 0.8mm, the annular ribs 210 and the rectangular ribs 220 also play the role of reinforcing ribs, thereby improving the overall strength of the upper cover 200 and ensuring the reliability of the upper cover 200.
[0039] Please refer to Figure 2 and Figure 5 In order to improve the use experience of the power bank, the upper cover 200 is further provided with a magnetic member 230 corresponding to the second mounting position 112. When the user selects the wireless charging mode, the wireless charging module 500 cooperates with the magnetic member 230 to enable the charging device to be smoothly adsorbed on the surface of the power bank, thereby improving the use effect of the power bank. The cooperation of the wireless charging module 500 and the magnetic member 230 can make the adsorption force greater than 700g, thereby ensuring the use ability of the power bank.
[0040] Please refer to Figure 2In order to ensure the safety performance of the mobile power supply, therefore, a protective layer 600 is arranged between the battery cell 300 and the wireless charging module 500 in the embodiment, the protective layer 600 is made of foam material, the wireless charging module 500 and the battery cell 300 are protected through the protective layer 600, and the heat dissipation film 700 is arranged on both sides of the PCB 400, the PCB 400 is cooled during operation through the heat dissipation film 700, so that the use safety of the mobile power supply is ensured, and the use performance of the mobile power supply is improved.
[0041] Finally, please refer to Figure 1 and Figure 3 An indicator lamp 150 and a button 160 are further arranged at one end of the bottom shell 100 and connected with the PCB 400, the indicator lamp 150 and the button 160 are respectively located at both sides of the plug-in port 130, the indicator lamp 150 can display the power of the battery cell 300, and the button 160 can control the use state of the mobile power supply.
[0042] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Any person skilled in the art can smoothly implement the utility model according to the drawings and the above description; however, any slight change, modification and equivalent change made by any person skilled in the art within the scope of the technical scheme of the utility model, using the disclosed technical content, are equivalent embodiments of the utility model; meanwhile, any equivalent change, modification and evolution of the above embodiments according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.
Claims
1. An ultra-thin multifunctional mobile power supply, characterized in that: Including bottom shell, upper cover, electric core, PCB board and wireless charging module, the bottom shell is provided with containing groove, and is provided with partition plate in containing groove, and the partition plate divides containing groove into first installation site and second installation site; The electric core is arranged in the first installation site, the PCB board is arranged in the second installation site, the wireless charging module is stacked on the electric core, and the PCB board and the wireless charging module are electrically connected with the electric core, and the upper cover is covered with the bottom shell, and the bottom shell is provided with the plug-in port connected with the PCB board at one end.
2. The ultra-thin multi-functional mobile power supply of claim 1, wherein: The upper cover is distributed with a plurality of annular ribs corresponding to the first installation site, and a plurality of rectangular ribs corresponding to the second installation site, when the upper cover is covered with the bottom shell, a plurality of annular ribs and a plurality of rectangular ribs are respectively positioned and pressed to the wireless charging module and the PCB board.
3. The ultra-thin multi-functional mobile power supply of claim 1, wherein: The inner wall of the opposite side of the second installation site is provided with a press buckle respectively.
4. The ultra-thin multi-functional power bank of claim 1, wherein: The upper cover is also embedded with a magnetic member corresponding to the second installation site.
5. The ultra-thin multi-functional power bank of claim 1, wherein: The protective layer is made of foam material between the electric core and the wireless charging module.
6. The ultra-thin multi-functional power bank of claim 1, wherein: Both sides of the PCB board are provided with heat dissipation film.
7. The ultra-thin multi-functional power bank of claim 1, wherein: The side of the bottom shell is provided with a buckle, and the side of the upper cover is provided with a clamping groove corresponding to the buckle, the buckle is buckled into the clamping groove, thereby making the upper cover and the bottom shell cover each other.
8. The ultra-thin multi-functional power bank of claim 1, wherein: One end of the bottom shell is also provided with an indicator lamp and a button connected with the PCB board respectively, and the indicator lamp and the button are respectively located on both sides of the plug-in port.
9. The ultra-thin multi-functional power bank of claim 1, wherein: The thickness of the electric core is 6mm.
10. The ultra-thin multi-functional power bank of claim 1, wherein: The wall thickness of the bottom shell and the upper cover is 0.8mm.