Power bank interface plugging test device
By designing adjustable fixing components and automatic locking quick-release components, the adaptability and stability issues of the power bank interface plug-in/plug-out testing device were resolved. This enabled rapid adaptation and stable clamping of power banks of different sizes, improving the stability and reliability of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JUCHANG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-24
AI Technical Summary
Existing power bank interface plug-in/plug-out testing devices lack adaptability and flexibility, making it difficult to adapt to power banks of different sizes. Furthermore, the connection and separation between the plug and the power bank interface are unstable, affecting the stability and reliability of the test.
A power bank interface plug-in/plug-out testing device was designed, which includes an adjustable fixing component and an automatic locking quick-release component. Through the combination of guide groove, internal thread block, clamping block, cam and quick-release component, it can quickly adapt to and firmly clamp power banks of different sizes, and ensure accurate positioning and reliable fixation of the test plug.
This improves the compatibility and testing range of the device, prevents poor contact caused by operational deviations or external disturbances, and ensures the stability of insertion and removal tests.
Smart Images

Figure CN224553468U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic device testing technology, specifically relating to a power bank interface plug-in / plug-out testing device. Background Technology
[0002] With the widespread use of mobile electronic devices, power banks, as important portable power sources, are widely used in daily life. To ensure their long-term reliability, especially the mechanical durability and electrical stability of interfaces such as USB and Type-C, extensive plug-in / plug-out cycle testing is required during the production process. Traditional testing methods mostly rely on manual operation or semi-automatic equipment. Faced with power bank products of different sizes and interface layouts on the market, existing testing devices often lack sufficient adaptability and flexibility, making it difficult to meet the needs of multi-variety, batch testing, thus hindering the automation and standardization of product quality control.
[0003] In existing technologies, traditional power bank interface plug-in / plug-out testing devices mostly use fixed clamps or manual plug-in / plug-out methods. When faced with power banks of different sizes, they may be difficult to adapt flexibly, affecting the testing range. In addition, during the testing process, the connection and separation of the plug and the power bank interface lack an effective positioning and locking structure. The connection status is easily affected by the operating force or external disturbances, resulting in poor contact or inaccurate alignment, which affects the stability and reliability of the test. Utility Model Content
[0004] The purpose of this invention is to provide a power bank interface plug-in / plug-out testing device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A power bank port plug-in / plug-out testing device, including
[0007] The main body of the power bank;
[0008] The testing mechanism includes a fixing component for securing the main body of the power bank, and a quick-release component for quickly removing the main body of the power bank after the test is completed.
[0009] The fixing component includes a fixing frame that fits against the surface of the power bank body, a guide groove formed on the outer surface of the fixing frame, an internal thread block that slides with the inner surface of the guide groove, a clamping block that is threadedly connected to the internal thread block, an adjusting rod fixedly installed on the outer surface of the clamping block, a cam rotatably connected to the outer surface of the internal thread block, and an adjusting handle fixedly installed on the outer surface of the cam.
[0010] The quick-release assembly includes support columns fixedly installed on both sides of the outer surface of the fixed frame, torsion springs sleeved on the outer surface of the support columns, limiting blocks that fit against the outer end face of the torsion springs, limiting pieces fixedly installed on the outer surface of the fixed frame and used in conjunction with the limiting blocks, and limiting sleeves that slide in conjunction with the limiting blocks.
[0011] As a preferred embodiment of this utility model, the quick-release assembly further includes limiting grooves formed on both sides of the outer surface of the limiting sleeve and used in conjunction with the limiting block, a slider slidably connected to the inner surface of the limiting sleeve, and a detection plug disposed on the outer surface of the limiting sleeve.
[0012] In a preferred embodiment of this utility model, the inner surface of the guide groove slides in contact with the outer surface of the internal thread block, the clamping block is in contact with the surface of the fixing frame, and the cam is in contact with the surface of the power bank body.
[0013] In a preferred embodiment of this utility model, one end of the torsion spring is embedded in the inner surface of the support column, and the other end is in contact with the surface of the limiting block, and the limiting piece is in contact with the surface of the limiting block.
[0014] In a preferred embodiment of this utility model, the limiting sleeve slides in contact with the surface of the limiting block, and the inner surface of the limiting groove engages and fits with the limiting block to fix the limiting sleeve.
[0015] In a preferred embodiment of this utility model, the outer surface of the slider is in sliding contact with the inner surface of the limiting sleeve, and the slider is in sliding fit with the surface of the limiting block.
[0016] In a preferred embodiment of this utility model, the detection plug is attached to the surface of the power bank body, and the power bank body has a charging port on its outer surface for use with the detection plug.
[0017] Compared with the prior art, the beneficial effects of this utility model are: by setting adjustable fixing components and automatic locking quick-release components, it not only realizes the rapid adaptation and stable clamping of power bank bodies of different sizes, but also ensures the accurate positioning and reliable fixation of the test plug during the docking process, improves the compatibility and testing range of the device, effectively prevents poor contact caused by operational deviations or external disturbances, and ensures the stability of plug-in and plug-out tests. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0021] Figure 3 This is a partial structural schematic diagram of the fixing component of this utility model;
[0022] Figure 4 This is a structural schematic diagram of the quick-release component of this utility model.
[0023] In the diagram: 100, power bank body; 200, testing mechanism; 201, fixing component; 201a, fixing frame; 201b, guide groove; 201c, internal thread block; 201d, clamping block; 201e, adjusting rod; 201f, cam; 201g, adjusting handle; 202, quick-release component; 202a, support column; 202b, torsion spring; 202c, limiting block; 202d, limiting piece; 202e, limiting sleeve; 202f, limiting groove; 202g, slider; 202h, detection plug. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example
[0028] Reference Figures 1-4This is an embodiment of the present invention, which provides a power bank interface plug-in / plug-out testing device, including,
[0029] The power bank itself costs 100.
[0030] The testing mechanism 200 includes a fixing component 201 for fixing the power bank body 100, and a quick-release component 202 for quickly removing the power bank body 100 after the test is completed.
[0031] The fixing component 201 includes a fixing frame 201a that fits against the surface of the power bank body 100, a guide groove 201b formed on the outer surface of the fixing frame 201a, an internal thread block 201c that slides with the inner surface of the guide groove 201b, a clamping block 201d that is threadedly connected to the internal thread block 201c, an adjusting rod 201e that is fixedly installed on the outer surface of the clamping block 201d, a cam 201f that is rotatably connected to the outer surface of the internal thread block 201c, and an adjusting handle 201g that is fixedly installed on the outer surface of the cam 201f.
[0032] The quick-release assembly 202 includes support columns 202a fixedly installed on both sides of the outer surface of the fixed frame 201a, a torsion spring 202b sleeved on the outer surface of the support column 202a, a limiting block 202c that fits against the outer end face of the torsion spring 202b, a limiting piece 202d fixedly installed on the outer surface of the fixed frame 201a and used in conjunction with the limiting block 202c, and a limiting sleeve 202e that slides in conjunction with the limiting block 202c.
[0033] When it is necessary to fix the power bank body 100, firstly, the fixing frame 201a is fitted onto the outside of the power bank body 100. Then, the adjusting handle 201g is rotated, which drives the cam 201f to rotate, so that the protruding part of the cam 201f presses against the surface of the power bank body 100, thereby clamping and fixing the power bank body 100. When the size of the power bank body 100 is different and the clamping distance needs to be adjusted, the adjusting rod 201e can be rotated, which drives the clamping block 201d to rotate. Release the internal thread block 201c from the surface of the fixed frame 201a. Then, move the internal thread block 201c to the appropriate position along the extension direction of the guide groove 201b. After adjustment, rotate the adjusting rod 201e in the opposite direction to make the clamping block 201d re-attach and lock to the surface of the fixed frame 201a, thereby fixing the internal thread block 201c in the new position. Finally, rotate the adjusting handle 201g again to apply a clamping force through the cam 201f, thus completing the reliable fixing of the power bank body 100 of different sizes.
[0034] Specifically, the quick-release assembly 202 also includes a limiting groove 202f formed on both sides of the outer surface of the limiting sleeve 202e and used in conjunction with the limiting block 202c, a slider 202g slidably connected to the inner surface of the limiting sleeve 202e, and a detection plug 202h set on the outer surface of the limiting sleeve 202e.
[0035] When the power bank body 100 is fixed, and an interface plug-in / plug-out test is required, the limiting sleeve 202e slides parallel to the surface of the limiting block 202c until the limiting groove 202f on the limiting sleeve 202e engages with the limiting block 202c, thus positioning and locking the limiting sleeve 202e. During this process, the detection plug 202h, located on the outer surface of the limiting sleeve 202e, moves synchronously and is inserted into the charging port on the surface of the power bank body 100 to achieve electrical connection, thereby initiating the plug-in / plug-out durability or signal continuity test. After the test is completed, the slider 202g is pushed, and the slider 202g causes the limiting block 202c to move against the elastic force of the torsion spring 202b, causing the limiting block 202c to disengage from the locking state of the limiting groove 202f. Subsequently, the limiting sleeve 202e is pulled off the limiting block 202c, and the detection plug 202h is separated from the charging port, completing the quick disassembly of the power bank body 100.
[0036] Furthermore, the inner surface of the guide groove 201b slides in contact with the outer surface of the internal thread block 201c, the clamping block 201d fits against the surface of the fixing frame 201a, and the cam 201f fits against the surface of the power bank body 100.
[0037] Furthermore, one end of the torsion spring 202b is embedded in the inner surface of the support column 202a, and the other end is in contact with the surface of the limiting block 202c, while the limiting piece 202d is in contact with the surface of the limiting block 202c.
[0038] Under the elastic force of the torsion spring 202b, the limiting block 202c always maintains close contact with the limiting piece 202d to maintain its initial positioning state. Unless it is subjected to external force and driven by the slider 202g to cause displacement, the limiting block 202c will not disengage from the cooperation state with the limiting piece 202d.
[0039] Furthermore, the limiting sleeve 202e slides in contact with the surface of the limiting block 202c, and the inner surface of the limiting groove 202f snaps into contact with the limiting block 202c, thereby fixing the limiting sleeve 202e.
[0040] Preferably, the outer surface of the slider 202g slides in contact with the inner surface of the limiting sleeve 202e, and the slider 202g slides against the surface of the limiting block 202c.
[0041] It should be noted that the test plug 202h is attached to the surface of the power bank body 100, and the power bank body 100 has a charging port on its surface for use with the test plug 202h.
[0042] In use, the power bank body 100 to be tested is first placed in the testing station. Then, the fixing frame 201a is fitted onto the outside of the power bank body 100 from one side, so that it initially fits against the surface of the power bank body 100 to complete the positioning. To clamp and fix the power bank body 100, the operator rotates the adjusting handle 201g. The adjusting handle 201g drives the cam 201f fixedly connected to it to rotate. The cam profile of the cam 201f gradually presses against the surface of the power bank body 100. The self-locking characteristic of the cam mechanism generates a stable and uniform clamping force, thereby firmly fixing the power bank body 100 to the fixing frame. Within frame 201a, to prevent displacement or loosening during testing, when the dimensions of the power bank body 100 being tested are different, the clamping range needs to be adjusted to accommodate different models. In this case, the adjusting rod 201e can be rotated, causing the clamping block 201d, which is threadedly connected to it, to rotate. This releases the clamping block 201d from its locking position on the internal threaded block 201c, thus releasing the internal threaded block 201c. Then, the internal threaded block 201c can be manually slid along the extension direction of the guide groove 201b to the appropriate position. After the position is adjusted, the adjusting rod 201e is rotated in the opposite direction to re-clamp the clamping block 201d against the fixed frame 201a. On the surface, the internal threaded block 201c is locked and fixed. Finally, the adjustment is performed again to complete the reliable clamping of the power bank body 100 of different sizes. After the power bank body 100 is firmly fixed, the interface insertion and removal test is performed. The operator slides the limiting sleeve 202e parallel to the surface of the limiting block 202c, so that the limiting sleeve 202e moves closer to the support column 202a. When the limiting groove 202f on the limiting sleeve 202e aligns with the limiting block 202c and engages, the positioning and locking of the limiting sleeve 202e is achieved. During this sliding process, the detection plug 202h set on the outer surface of the limiting sleeve 202e is simultaneously... The device moves forward and accurately inserts into the charging port on the surface of the power bank body 100 to establish an electrical connection, thereby automatically starting the plug-in durability or conductivity test program. After the test is completed, the power bank body 100 needs to be quickly disassembled. At this time, push the slider 202g, which contacts the limiting block 202c and causes it to overcome the elastic restoring force of the torsion spring 202b and move laterally, so that the limiting block 202c is disengaged from the locking state of the limiting groove 202f. Then, the limiting sleeve 202e is completely pulled off the limiting block 202c, and the test plug 202h is pulled out from the charging port, completing the electrical disconnection.
[0043] In summary, by setting the adjustable fixing component 201 and the automatic locking quick-release component 202, not only can the power bank body 100 of different sizes be quickly adapted and securely clamped, but the accurate positioning and reliable fixation of the test plug 202h during the docking process are also ensured. This improves the compatibility and testing range of the device, effectively prevents poor contact caused by operational deviations or external disturbances, and ensures the stability of the plug-in / plug-out test.
[0044] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0045] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0046] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A power bank interface plug-in / plug-out testing device, characterized in that: include, Power bank body (100); The testing mechanism (200) includes a fixing component (201) for fixing the power bank body (100) and a quick-release component (202) for quickly removing the power bank body (100) after the test is completed. The fixing component (201) includes a fixing frame (201a) that fits against the surface of the power bank body (100), a guide groove (201b) formed on the outer surface of the fixing frame (201a), an internal thread block (201c) that slides with the inner surface of the guide groove (201b), a clamping block (201d) that is threadedly connected to the internal thread block (201c), an adjusting rod (201e) fixedly installed on the outer surface of the clamping block (201d), a cam (201f) rotatably connected to the outer surface of the internal thread block (201c), and an adjusting handle (201g) fixedly installed on the outer surface of the cam (201f). The quick-release assembly (202) includes support columns (202a) fixedly installed on both sides of the outer surface of the fixed frame (201a), a torsion spring (202b) sleeved on the outer surface of the support column (202a), a limiting block (202c) that fits against the outer end face of the torsion spring (202b), a limiting piece (202d) fixedly installed on the outer surface of the fixed frame (201a) and used in conjunction with the limiting block (202c), and a limiting sleeve (202e) that slides in conjunction with the limiting block (202c).
2. The power bank interface plug-in / plug-out testing device according to claim 1, characterized in that: The quick-release assembly (202) further includes a limiting groove (202f) formed on both sides of the outer surface of the limiting sleeve (202e) and used in conjunction with the limiting block (202c), a slider (202g) slidably connected to the inner surface of the limiting sleeve (202e), and a detection plug (202h) disposed on the outer surface of the limiting sleeve (202e).
3. The power bank interface plug-in / plug-out testing device according to claim 2, characterized in that: The inner surface of the guide groove (201b) slides in contact with the outer surface of the internal thread block (201c), the clamping block (201d) fits against the surface of the fixing frame (201a), and the cam (201f) fits against the surface of the power bank body (100).
4. The power bank interface plug-in / plug-out testing device according to claim 3, characterized in that: One end of the torsion spring (202b) is embedded in the inner surface of the support column (202a), and the other end is in contact with the surface of the limiting block (202c). The limiting piece (202d) is in contact with the surface of the limiting block (202c).
5. The power bank interface plug-in / plug-out testing device according to claim 4, characterized in that: The limiting sleeve (202e) slides in contact with the surface of the limiting block (202c), and the inner surface of the limiting groove (202f) snaps into and fits against the limiting block (202c), thereby fixing the limiting sleeve (202e).
6. The power bank interface plug-in / plug-out testing device according to claim 5, characterized in that: The outer surface of the slider (202g) slides in contact with the inner surface of the limiting sleeve (202e), and the slider (202g) slides against the surface of the limiting block (202c).
7. The power bank interface plug-in / plug-out testing device according to claim 6, characterized in that: The detection plug (202h) is attached to the surface of the power bank body (100), and the power bank body (100) has a charging port on its outer surface for use with the detection plug (202h).