Portable mobile power supply
By designing an installation structure in the portable power bank that adapts to batteries of different sizes, the problem of battery size mismatch in the prior art is solved, achieving stable battery fixation and convenient replacement, thus improving ease of use and safety.
Patent Information
- Application Number
- CN202520400273.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing power bank casing designs can only accommodate batteries of specific sizes, making it impossible to install batteries of different sizes. This could lead to safety accidents and affect the appearance and structural strength.
A portable power bank is designed, comprising an upper shell, a lower shell, and a mounting structure. The mounting structure adapts to batteries of different sizes through first and second support frames and limiting components, ensuring that the batteries are securely fixed inside the power bank.
It improves the compatibility and flexibility of power banks, avoids shaking, squeezing or collisions caused by battery size mismatch, and provides convenient battery replacement and economy.
Smart Images

Figure CN223927534U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of mobile power supplies, and particularly relates to a portable mobile power supply. BACKGROUND
[0002] A mobile power supply, also known as a portable power supply, is an electronic product that can be carried by a person and stores electric energy, and can charge other electronic devices, especially in places without external power supply.
[0003] The existing mobile power supply shell design is usually based on a battery of a specific size. Once the shell size is determined, only a battery of the same size can be installed. If a battery of a different size is attempted to be installed, the battery may not be completely placed in the shell, or the shell may not be effectively closed, affecting the appearance and structural strength of the mobile power supply. Moreover, installing a battery of a different size may damage the internal structure of the mobile power supply, causing the battery to be squeezed or collided, thereby causing a short circuit, overheating, or even an explosion, and the like, which needs to be improved. SUMMARY
[0004] The purpose of the present application is to provide a portable mobile power supply that can solve the above problems.
[0005] The purpose of the present application is to provide a portable mobile power supply, comprising:
[0006] The power supply body comprises an upper shell and a lower shell.
[0007] The battery is arranged in the upper shell and the lower shell.
[0008] The mounting structure is arranged inside the upper shell and the lower shell and is used to limit the position of the battery.
[0009] The mounting structure can adapt to batteries of different sizes.
[0010] The above-mentioned portable mobile power supply has a mounting structure design that allows the mobile power supply to adapt to batteries of different sizes, thereby improving the compatibility and flexibility of the product. Users are no longer limited to a single size of battery and can replace a larger battery according to actual needs, improving the convenience and economy of use. Through the mounting structure, it can be ensured that batteries of different sizes can be stably fixed inside the mobile power supply, avoiding the shaking, squeezing or collision of the battery due to size mismatch.
[0011] Further, the mounting structure comprises:
[0012] The first support frame is arranged in the upper shell.
[0013] The second support frame is arranged in the lower shell.
[0014] A limiting component is arranged in the upper shell and the lower shell to limit the position of the battery.
[0015] The first support frame and the second support frame are respectively in contact with two sides of the battery.
[0016] The first support frame is arranged in the upper shell and fixed to the upper shell, and is in contact with one side of the battery to provide stable support and ensure that the battery is placed in the upper shell. The second support frame is arranged in the lower shell and in contact with the other side of the battery, and cooperates with the first support frame to firmly clamp the battery between the upper shell and the lower shell. The limiting component is arranged in the upper shell and the lower shell to limit the movement of the battery in the horizontal direction and the vertical direction, and to ensure the stability of the position of the battery in the mounting structure. At the same time, when the user needs to install batteries of different sizes, different batteries can be fixed according to the limiting component, providing compatibility and selectivity of battery installation.
[0017] Further, the limiting component comprises:
[0018] The first side baffle is arranged in the upper shell and provided with two side baffles symmetrically located on both sides of the first support frame.
[0019] The second side baffle is arranged in the lower shell and provided with two side baffles symmetrically located on both sides of the second support frame.
[0020] The first bottom baffle is arranged in the upper shell and arranged in the first support frame.
[0021] The second bottom baffle is arranged in the upper shell and arranged below the first bottom baffle.
[0022] The first side baffle, the second side baffle and the first bottom baffle form a first limiting space, and the first side baffle, the second side baffle and the second bottom baffle form a second limiting space, and the two limiting spaces are used to install batteries of different sizes.
[0023] The first side baffle is arranged in the upper shell and provided with two side baffles symmetrically located on both sides of the first support frame.
[0024] The first bottom baffle is installed inside the upper shell and is located below the inside of the first support frame. It forms a first limiting space together with the first side baffle and the second side baffle for installing batteries with smaller sizes. The existence of the first bottom baffle ensures that the battery will not move downward during the installation process. The second bottom baffle is installed inside the upper shell and is located below the first bottom baffle. When installing batteries with larger sizes, the second bottom baffle forms a second limiting space together with the first side baffle and the second side baffle, so as to adapt to batteries of different sizes. By adjusting the installation position of the battery and using different bottom baffles, batteries of different sizes can be adapted, providing convenience and flexibility for users to install the battery.
[0025] Furthermore, both the first support frame and the second support frame are in a grid shape and are composed of strip plates perpendicular to each other and connected to each other.
[0026] Both the first support frame and the second support frame are in a grid shape and are composed of strip plates perpendicular to each other and connected to each other. Both are fixed inside the case, which not only provides support for the battery and a flat platform for the installation of the battery, but also plays a role in strengthening the internal structure of the case.
[0027] Furthermore, the first side baffle, the second side baffle, the first bottom baffle and the second bottom baffle are all in a "C" shape.
[0028] Both the first side baffle and the second side baffle are in a "C" shape. Their horizontal planes contact the battery, and the vertical bent surfaces provide structural strength. The cooperation of the two provides a good limiting effect for the installation of the battery and also maintains the simplicity of the structure. The first bottom baffle and the second bottom baffle are also in a "C" shape and cooperate with the side baffles to form a complete limiting space. At the same time, the "C" - shaped structure also facilitates the insertion and removal of the battery.
[0029] Furthermore, a display screen, a switch and a power interface are also provided on the power supply body. The display screen and the switch are located on one side of the power supply body, and the power interface is located on the other side of the power supply body.
[0030] A display screen is provided on one side of the power supply body for displaying the power and charging status of the mobile power supply, enabling the user to directly understand the working status of the mobile power supply and improving the convenience and safety of use. The switch is located near the display screen and is used to control the on - off of the mobile power supply. Here, the switch is a push - type one, which is convenient for the user to operate. The power interface is installed on the other side of the power supply body for connecting the charger to charge the mobile power supply.
[0031] Furthermore, a handle is also provided on the top of the power supply body, and the handle is rotatably installed on the power supply body.
[0032] The power bank features a handle on its top, providing users with a convenient way to carry it. The handle is rotatably mounted on the power bank, allowing users to adjust its position or angle to suit different carrying methods or storage spaces. For example, when placing the power bank in a backpack or suitcase, users can rotate the handle to fold it away, minimizing space usage.
[0033] Beneficial effects of this application
[0034] 1. The design of the mounting structure allows the power bank to accommodate batteries of different sizes, thereby improving product compatibility and flexibility. Users are no longer limited to a single battery size and can replace them with larger batteries according to their actual needs, improving convenience and economy of use;
[0035] 2. The installation structure ensures that batteries of different sizes can be securely fixed inside the power bank, avoiding shaking, squeezing or collision caused by size mismatch.
[0036] 3. The second bottom baffle, together with the first and second side baffles, forms a second limiting space, thus accommodating batteries of different sizes. By adjusting the battery's installation position and utilizing different bottom baffles, batteries of different sizes can be accommodated, providing users with convenience and flexibility in battery installation. Attached Figure Description
[0037] Figure 1 This is a schematic diagram of the structure of this utility model;
[0038] Figure 2 This is a structural schematic diagram from another perspective of this utility model;
[0039] Figure 3 This is a schematic diagram of the upper shell of this utility model;
[0040] Figure 4 This is a schematic diagram of the structure of the lower shell of this utility model;
[0041] Figure 5 This is a schematic diagram of the structure of the battery installed in the first limiting space of this utility model;
[0042] Figure 6 This is a schematic diagram of the structure of the second limiting space for installing the battery in this utility model.
[0043] The reference numerals in the figure are as follows: 100, power supply body; 110, upper housing; 120, lower housing; 200, battery; 300, mounting structure; 310, first support frame; 320, second support frame; 330, limiting component; 331, first side baffle; 332, second side baffle; 333, first bottom baffle; 334, second bottom baffle; 335, first limiting space; 336, second limiting space; 337, strip plate; 400, display screen; 410, switch; 420, power interface; 500, handle. Detailed Implementation
[0044] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0045] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0046] The portable power bank provided in this application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios.
[0047] Example 1:
[0048] like Figures 1 to 4 As shown, this application embodiment provides a portable power bank, including:
[0049] The power supply body 100 includes an upper housing 110 and a lower housing 120;
[0050] Battery 200 is disposed within the upper housing 110 and the lower housing 120;
[0051] The mounting structure 300 is disposed inside the upper housing 110 and the lower housing 120 and is used to limit the position of the battery 200.
[0052] The mounting structure 300 can be adapted to batteries 200 of different sizes.
[0053] In some embodiments of this application, such as Figure 1 As shown, the design of the mounting structure 300 in this portable power bank allows it to accommodate batteries 200 of different sizes, thereby improving product compatibility and flexibility. Users are no longer limited to a single-size battery 200 and can replace it with a larger battery 200 according to their actual needs, improving ease of use and economy. The mounting structure 300 ensures that batteries 200 of different sizes are securely fixed inside the power bank, preventing shaking, squeezing, or collisions caused by size mismatch.
[0054] Furthermore, the power supply body 100 is also equipped with a display screen 400, a switch 410, and a power interface 420. The display screen 400 and the switch 410 are located on one side of the power supply body 100, and the power interface 420 is located on the other side of the power supply body 100.
[0055] A display screen 400 is located on one side of the power bank body 100 to show the power level and charging status, allowing users to intuitively understand the power bank's working status and improving ease of use and safety. A switch 410, located near the display screen 400, controls the power bank's on / off operation. This switch 410 is a push-button type for easy user operation. A power interface 420 is installed on the other side of the power bank body 100 for connecting a charger to charge the power bank.
[0056] Furthermore, a handle 500 is provided on the top of the power supply body 100, and the handle 500 is rotatably mounted on the power supply body 100.
[0057] A handle 500 is provided on the top of the power bank 100, providing users with a convenient way to carry it. The handle 500 is rotatably mounted on the power bank 100, allowing users to adjust its position or angle to suit different carrying methods or storage spaces. For example, when the power bank needs to be placed in a backpack or suitcase, the user can rotate and fold the handle 500 to reduce space usage.
[0058] Example 2:
[0059] This application provides a portable power bank, which, in addition to the above-mentioned technical features, also includes the following technical features.
[0060] like Figures 3 to 6 As shown, the mounting structure 300 includes:
[0061] The first support frame 310 is disposed inside the upper housing 110;
[0062] The second support frame 320 is installed inside the lower housing 120;
[0063] The limiting component 330 is provided in both the upper housing 110 and the lower housing 120 to limit the position of the battery 200.
[0064] The first support frame 310 and the second support frame 320 are in contact with the two sides of the battery 200, respectively.
[0065] In this embodiment, the first support frame 310 is installed inside and fixed to the upper housing 110, contacting one side of the battery 200 to provide stable support and ensure that the battery 200 is placed inside the upper housing 110. The second support frame 320 is installed inside the lower housing 120 and contacts the other side of the battery 200, working together with the first support frame 310 to firmly clamp the battery 200 between the upper housing 110 and the lower housing 120. A limiting component 330 is installed in both the upper housing 110 and the lower housing 120 to limit the movement of the battery 200 in the horizontal and vertical directions, ensuring the stability of the battery 200's position in the mounting structure 300. Furthermore, when the user needs to install batteries 200 of different sizes, different batteries 200 can be fixed using the limiting component 330, providing compatibility and selectivity for battery 200 installation.
[0066] Moreover, both the first support frame 310 and the second support frame 320 are grid-like and are composed of mutually perpendicular strip plates 337 connected to each other.
[0067] In some embodiments of this application, the first support frame 310 and the second support frame 320 are both grid-shaped and are composed of mutually perpendicular strip plates 337 connected to each other. Both are fixed inside the housing, which not only provides support for the battery 200 and a flat platform for the installation of the battery 200, but also strengthens the internal structure of the housing.
[0068] Example 3:
[0069] This application provides a portable power bank, which, in addition to the above-mentioned technical features, also includes the following technical features.
[0070] like Figures 3 to 6 As shown, the limiting component 330 includes:
[0071] The first side baffle 331 is provided inside the upper housing 110, and there are two of them, symmetrically located on both sides of the first support frame 310;
[0072] The second side baffle 332 is provided inside the lower housing 120. There are two of them, symmetrically located on both sides of the second support frame 320.
[0073] The first bottom baffle 333 is disposed within the upper housing 110 and within the first support frame 310;
[0074] The second bottom baffle 334 is disposed within the upper housing 110 and below the first bottom baffle 333;
[0075] Among them, the first side baffle 331, the second side baffle 332 and the first bottom baffle 333 form a first limiting space 335, and the first side baffle 331, the second side baffle 332 and the second bottom baffle 334 form a second limiting space 336. The two limiting spaces are used to install batteries 200 of different sizes.
[0076] In the embodiment of the present application, two first side baffles 331 are installed within the upper housing 110 and are symmetrically located on both sides of the first support frame 310, which can prevent the battery 200 from moving horizontally to both sides and ensure close contact between the battery 200 and the first support frame 310. Two second side baffles 332 are installed within the lower housing 120 and are also symmetrically located on both sides of the second support frame 320. It is similar to the first side baffle 331 but is located below the battery 200 and jointly prevents the battery 200 from moving horizontally.
[0077] The first bottom baffle 333 is installed within the upper housing 110 and is located below the interior of the first support frame 310. It jointly forms the first limiting space 335 with the first side baffle 331 and the second side baffle 332 for installing a battery 200 of a smaller size. The presence of the first bottom baffle 333 ensures that the battery 200 does not move downward during installation. The second bottom baffle 334 is installed within the upper housing 110 and is located below the first bottom baffle 333. When a battery 200 of a larger size needs to be installed, the second bottom baffle 334 jointly forms the second limiting space 336 with the first side baffle 331 and the second side baffle 332, so as to adapt to batteries 200 of different sizes. By adjusting the installation position of the battery 200 and using different bottom baffles, batteries 200 of different sizes can be adapted, providing convenience and flexibility for the user to install the battery 200.
[0078] Embodiment 4:
[0079] The embodiment of the present application provides a portable mobile power supply. In addition to including the above technical features, the portable mobile power supply of the embodiment of the present application further includes the following technical features.
[0080] As Figure 3 and Figure 4 shown, the first side baffle 33, the second side baffle 332, the first bottom baffle 333 and the second bottom baffle 334 are all in a "C" shape.
[0081] In the embodiment of the present application, both the first side baffle 331 and the second side baffle 332 are in a "C" shape. Their horizontal planes are in contact with the battery 200, and the vertically bent surfaces provide structural strength. The cooperation of the two provides a good limiting effect for the installation of the battery 200 and also maintains the simplicity of the structure. The first bottom baffle 333 and the second bottom baffle 334 are also in a "C" shape and cooperate with the side baffles to form a complete limiting space. At the same time, the "C" - shaped structure also facilitates the insertion and removal of the battery 200.
[0082] It should be noted that in this text, the terms "comprising", "including" or any other variant thereof are intended to cover non - exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed. It may also include performing functions in a substantially simultaneous manner or in a reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, the features described with reference to certain examples may be combined in other examples.
[0083] The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above - mentioned specific embodiments. The above - mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.
Claims
1. A portable power bank, characterized in that: Comprising: A power supply body (100), including an upper housing (110) and a lower housing (120); A battery (200), disposed within the upper housing (110) and the lower housing (120); An installation structure (300), disposed inside the upper housing (110) and the lower housing (120) and used to limit the position of the battery (200); Wherein, the installation structure (300) can adapt to batteries (200) of different sizes.
2. A portable power bank according to claim 1, characterized in that: The installation structure (300) includes: A first support frame (310), disposed within the upper housing (110); A second support frame (320), disposed within the lower housing (120); A limiting component (330), provided both within the upper housing (110) and the lower housing (120) and used to limit the position of the battery (200); Wherein, the first support frame (310) and the second support frame (320) respectively contact both sides of the battery (200).
3. A portable power bank according to claim 2, characterized in that: The limiting component (330) includes: A first side baffle (331), disposed within the upper housing (110), with two provided, symmetrically located on both sides of the first support frame (310); A second side baffle (332), disposed within the lower housing (120), with two provided, symmetrically located on both sides of the second support frame (320); A first bottom baffle (333), disposed within the upper housing (110) and within the first support frame (310); A second bottom baffle (334), disposed within the upper housing (110) and below the first bottom baffle (333); Wherein, the first side baffle (331), the second side baffle (332) and the first bottom baffle (333) form a first limiting space (335), and the first side baffle (331), the second side baffle (332) and the second bottom baffle (334) form a second limiting space (336), and the two limiting spaces are used to install batteries (200) of different sizes.
4. A portable power bank according to claim 3, characterized in that: Both the first support frame (310) and the second support frame (320) are in a grid shape, composed of mutually perpendicular strip plates (337) connected to each other.
5. A portable power bank according to claim 4, characterized in that: The first side baffle (331), the second side baffle (332), the first bottom baffle (333) and the second bottom baffle (334) are all in an "L" shape.
6. A portable power bank according to claim 1, characterized in that: A display screen (400), a switch (410), and a power interface (420) are further provided on the power supply body (100), the display screen (400) and the switch (410) are located on one side of the power supply body (100), and the power interface (420) is located on the other side of the power supply body (100).
7. A portable power bank according to claim 1, characterized in that: A handle (500) is further provided on the top of the power supply body (100), and the handle (500) is rotatably installed on the power supply body (100). It should be noted that in the original text, it is described that the first side baffle, the second side baffle, the first bottom baffle and the second bottom baffle are all in an "匚” shape, but in the translation, it is more common to use "L" shape to express this shape. If there are specific requirements for this shape expression, it can be adjusted according to the actual situation. Also, the description of the shape in the original text may need to be further determined according to the actual product structure.