Testing device

By using movable components and magnetic adsorption elements to achieve automatic electrical connection between electronic devices and charging devices, the problem of inaccurate connection in existing technologies is solved, and the testing efficiency and accuracy are improved.

CN223992935UActive Publication Date: 2026-03-13BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing technologies, when electronic devices connect to external connectors, the accuracy of camera recognition is low, making it difficult to achieve precise connections and resulting in low efficiency in compatibility testing.

Method used

A moving component is used to drive the first connector to automatically attach and electrically connect with multiple second connectors. Automatic alignment and connection are achieved through magnetic adsorption components, and testing is carried out in conjunction with a current and voltage detection module.

Benefits of technology

It improves the efficiency of compatibility testing between electronic devices and charging devices, reduces alignment difficulties, and enhances the accuracy and efficiency of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a testing device, and relates to the field of electronic equipment. The testing device comprises a moving assembly, a connecting assembly and a testing platform. A mounting position for mounting the electronic equipment is arranged on the moving assembly; the connecting assembly comprises a first connector and a plurality of second connectors; the first connector is arranged on the moving assembly, and the first connector is electrically connected with the electronic equipment under the condition that the electronic equipment is installed at the installation position; the plurality of second connectors are arranged on the test platform, and the second connectors are used for being electrically connected with the charging device; the moving assembly is configured to drive the first connector to move, and when the first connector is close to one second connector in the multiple second connectors, the moving assembly is automatically attracted to the second connector to achieve electric connection. And when the first connector is far away from the second connector which adsorbs the electrical connection, the electrical connection is automatically disconnected, so that the electronic equipment can be electrically connected with the charging device, and the test efficiency of the electronic equipment can be improved.
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Description

Technical Field

[0001] This disclosure relates to the field of electronic equipment, and in particular to a testing apparatus. Background Technology

[0002] With the rapid development of robotics, AI, and automation, the demand for interface compatibility in electronic devices is increasing. To improve the user experience, electronic device interfaces need to be connected to connectors of various external devices to test their compatibility, such as connecting to different models of chargers and power banks.

[0003] In related technologies, electronic device compatibility testing devices use a robotic arm to hold the electronic device and a camera to identify the positions of the electronic device's interface and multiple external connectors. The interface is then sequentially connected to the external connectors to test the compatibility between the interface and the external connectors. However, the accuracy of camera identification of interfaces and external connectors is low, making it difficult to control the accurate connection between the electronic device's interface and the external connectors. Utility Model Content

[0004] In view of this, the present disclosure provides a testing apparatus that makes it easier to connect the interface of electronic devices to external interfaces.

[0005] Specifically, the following technical solutions are included:

[0006] In a first aspect, embodiments of this disclosure provide a testing apparatus, including a mobile component, a connection component, and a testing platform;

[0007] The mobile component is provided with mounting positions for installing electronic devices;

[0008] The connection assembly includes a first connector and a plurality of second connectors;

[0009] The first connector is disposed on the movable component, and when the electronic device is installed in the mounting position, the first connector is electrically connected to the electronic device;

[0010] The plurality of second connectors are disposed on the test platform, and the second connectors are used for electrical connection with the charging device;

[0011] The movable component is configured to move the first connector, and when the first connector approaches one of the plurality of second connectors, it automatically attaches to the second connector to achieve an electrical connection.

[0012] The electrical connection is automatically disconnected when the first connector moves away from the second connector that is connected to the magnetic electrical connection.

[0013] In some embodiments, the first connector includes a first end connected to the electronic device, a second end connected to the second connector, and a first flexible member, wherein the first end and the second end are connected via the first flexible member; and / or

[0014] The second connector includes a third end connected to the charging device, a fourth end connected to the first connector, and a second flexible member, wherein the third end and the fourth end are connected through the second flexible member.

[0015] In some embodiments, the second end of the first connector is provided with a first magnetic adsorption element, and the fourth end of the second connector is provided with a second magnetic adsorption element. The second end of the first connector and the fourth end of the second connector are magnetically connected through the first magnetic adsorption element and the second magnetic adsorption element.

[0016] In some embodiments, the testing apparatus further includes a current and voltage detection module, which is electrically connected to the electronic device or connection component.

[0017] In some embodiments, the test platform includes a carrier and a housing, the carrier being located on the upper surface of the housing, the charging device being located inside the housing, the plurality of second connector arrays being arranged on the carrier, and the moving component being configured to clamp and move the electronic device above the carrier.

[0018] In some embodiments, the movable component includes a movable support and a clamping fixture, one end of the movable support is fixedly connected to the housing, and the other end of the movable support is detachably connected to the clamping fixture, wherein the electronic device is clamped in the clamping fixture.

[0019] In some embodiments, the clamping fixture includes two clamping arms, a connecting portion and a carrier body, the connecting portion being connected to one end of the carrier body, the first connector being disposed at the other end of the carrier body, the two clamping arms being located on opposite sides of the carrier body, and the electronic device being clamped between the two clamping arms.

[0020] In some embodiments, the clamping fixture further includes a fan connected to the carrier body, and the fan's airflow direction is towards the electronic device.

[0021] In some embodiments, the movable support includes a column and a movable part, one end of the movable part being slidably connected to one side of the column, the movable part including at least two rotatable sections, the end of the rotatable section away from the column being detachably connected to the clamping fixture.

[0022] In some embodiments, the movable component includes a plurality of the movable supports and a plurality of the clamping fixtures, wherein the movable end of each movable support is detachably connected to each clamping fixture.

[0023] In some embodiments, the test platform further includes a discharge mechanism and a third connector, wherein the discharge mechanism is electrically connected to the third connector and the third connector is detachably electrically connected to the first connector.

[0024] In some embodiments, the testing apparatus further includes a control device located on one side of the housing, and the control device is electrically connected to the charging device and the discharging mechanism, respectively.

[0025] The beneficial effects of the technical solutions provided in this disclosure include at least the following:

[0026] In the testing apparatus provided in this embodiment, a first connector is used for electrical connection with an electronic device, and a second connector is used for electrical connection with a charging device. The first and second connectors can automatically attach to each other to achieve electrical connection. When testing the compatibility between the electronic device and the charging device, the moving component can move the electronic device so that the first connector sequentially connects to multiple second connectors for testing. Because the first connector can automatically attach and connect to the second connector when it is close to it, precise alignment is not required when connecting the first and second connectors, which facilitates the electrical connection between the electronic device and the charging device and improves the testing efficiency of the electronic device. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A schematic diagram of the testing apparatus provided in the embodiments of this disclosure;

[0029] Figure 2 A schematic diagram of the test device provided in the embodiments of this disclosure;

[0030] Figure 3 A schematic diagram of the movable support of the testing device provided in the embodiments of this disclosure;

[0031] Figure 4 A schematic diagram of the clamping fixture for the testing apparatus provided in the embodiments of this disclosure;

[0032] Figure 5A top view of the test apparatus provided in an embodiment of this disclosure.

[0033] The reference numerals in the figure are respectively:

[0034] 1-Mobile component; 2-Charging device; 3-Connection component; 4-Test platform; 5-Control device; 6-Electronic device;

[0035] 31-First connector; 32-Second connector; 33-Current and voltage detection module; 41-Carrier; 42-Housing; 43-Discharge mechanism; 44-Cassette; 45-Third connector;

[0036] 101 - Installation position; 102 - Movable bracket; 103 - Clamping fixture; 311 - First end; 312 - Second end; 313 - First flexible component; 314 - First magnetic adsorption component; 321 - Third end; 322 - Fourth end; 323 - Second flexible component; 324 - Second magnetic adsorption component;

[0037] 1021-Column; 1022-Moving part; 1023-Rotating part; 1024-Sliding part; 1025-Flange; 1031-Clamping arm; 1032-Connecting part; 1033-Bearing body; 1034-Fan; 1035-Knob.

[0038] The accompanying drawings have illustrated specific embodiments of this disclosure, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this disclosure to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0039] The technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. Based on the embodiments of this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0040] Figure 1 A schematic diagram of the testing apparatus provided in the embodiments of this disclosure; Figure 2 A schematic diagram of the test apparatus provided in an embodiment of this disclosure. In some embodiments of this disclosure, such as... Figure 1 and 2As shown, the testing device includes a moving component 1, a connecting component 3, and a testing platform 4. The moving component 1 has a mounting position 101 for mounting an electronic device 6. The connecting component 3 includes a first connector 31 and multiple second connectors 32. The first connector 31 is mounted on the moving component 1 and is electrically connected to the electronic device 6 when it is mounted at the mounting position 101. The multiple second connectors 32 are mounted on the testing platform 4 and are electrically connected to a charging device 2. The moving component 1 is configured to move the first connector 31. When the first connector 31 approaches one of the multiple second connectors 32, it automatically attracts and connects to that second connector 32. When the first connector 31 moves away from the electrically connected second connector 32, the electrical connection is automatically disconnected.

[0041] In the testing apparatus provided in this embodiment, a first connector 31 is used for electrical connection with an electronic device 6, and a second connector 32 is used for electrical connection with a charging device 2. The first connector 31 and the second connector 32 can automatically attract each other to achieve electrical connection. When testing the compatibility between the electronic device 6 and the charging device 2, the moving component 1 can move the position of the electronic device 6 so that the first connector 31 sequentially connects to multiple second connectors 32 for testing. Since the first connector 31 can automatically attract and connect to the second connector 32 when it is close to it, precise alignment is not required when connecting the first connector 31 and the second connector 32. This facilitates the electrical connection between the electronic device 6 and the charging device 2, which is beneficial to improving the testing efficiency of the electronic device 6.

[0042] To make the technical solutions and advantages of this disclosure clearer, the embodiments of this disclosure will be described in further detail below with reference to the accompanying drawings.

[0043] like Figure 1 and 2 As shown, the testing device includes a moving component 1, a connecting component 3, and a testing platform 4. The connecting component 3 is used to electrically connect the charging device 2 and the electronic device 6, thereby testing the electronic device 6. The connecting component 3 includes a first connector 31 and a second connector 32, which are electrically connected to the electronic device 6 and the charging device 2, respectively. The first connector 31 and the second connector 32 are detachably electrically connected. When testing the electronic device 6, the moving component 1 can move the electronic device 6, bringing the electronic device 6 and the first connector 31 close to the second connector 32. The second connector 32 and the first connector 31 automatically attach and connect, thereby testing the compatibility between the electronic device 6 and the charging device 2.

[0044] For example, the charging device mentioned in the embodiments of this disclosure may be a charger, a wireless charging pad, a power bank, a charging box, etc., and the embodiments of this disclosure are not specifically limited here.

[0045] It should be noted that the electronic device provided in this disclosure embodiment may be, but is not limited to, a remote control, a tablet computer, an MP3 player (Moving Picture Experts Group Audio Layer III), an MP4 player (Moving Picture Experts Group Audio Layer IV), or a laptop computer. This electronic device may also be referred to as a user device, a portable terminal, a laptop terminal, or other names.

[0046] In some embodiments of this disclosure, such as Figure 2 As shown, the first connector 31 includes a first end 311 connected to the electronic device 6, a second end 312 connected to the second connector 32, and a first flexible member 313, with the first end 311 and the second end 312 connected via the first flexible member 313; and / or, the second connector 32 includes a third end 321 connected to the charging device 2, a fourth end 322 connected to the first connector 31, and a second flexible member 323, with the third end 321 and the fourth end 322 connected via the second flexible member 323. Here, a flexible connection refers to a connection achieved through flexible materials or components, thereby allowing the first connector 31 to move or deform to a certain extent relative to the electronic device 6, or allowing the second connector 32 to move or deform to a certain extent relative to the charging device 2, in order to facilitate the connection of the first connector 1 and the electronic device 6, and the second connector 32 and the charging device 2.

[0047] Optionally, see Figure 2The second end 312 of the first connector 31 is provided with a first magnetic adsorption element 314, and the fourth end 322 of the second connector 32 is provided with a second magnetic adsorption element 324. The second end 312 of the first connector 31 and the fourth end 322 of the second connector 32 are magnetically connected through the first magnetic adsorption element 314 and the second magnetic adsorption element 324. For example, one of the first magnetic adsorption element 314 and the second magnetic adsorption element 324 can be a magnet, and the other of the first magnetic adsorption element 314 and the second magnetic adsorption element 324 can be made of ferromagnetic material, so that the first magnetic adsorption element 314 and the second magnetic adsorption element 324 can attract each other when they are close together. Alternatively, the first magnetic adsorption element 314 and the second magnetic adsorption element 324 can both be permanent magnets or electromagnets. When the first magnetic adsorption element 314 and / or the second magnetic adsorption element 324 are electromagnets, the first magnetic adsorption element 314 and / or the second magnetic adsorption element 324 can be energized when the first connector 31 is close to the second connector 32, thereby attracting and electrically connecting the first connector 31 and the second connector 32.

[0048] For example, the first connector 31 and the second connector 32 can be connected by a pogo pin magnetic connection. The spring pin, as a contact element, ensures a good electrical connection, and the magnetic fixation ensures a stable connection between the first connector 31 and the second connector 32, preventing them from falling off. Moreover, the resistance value of the first connector 31 and the second connector 32 connected by the pogo pin magnetic connection is relatively small, about 10mΩ, which has little impact on the accuracy of compatibility testing of the electronic device 6.

[0049] In some embodiments of this disclosure, such as Figure 2 As shown, the testing device also includes a current and voltage detection module 33, which is electrically connected to the electronic device 6 or the connecting component 3. For example, the current and voltage detection module 33 can be located in the first connector 31. The current and voltage detection module 33 is used to detect the current and voltage values ​​passing through the connecting component 3 to determine whether the charging state of the electronic device 6 is normal, thereby determining the compatibility between the electronic device 6 and the charging device 2.

[0050] Optionally, such as Figure 1 As shown, the test platform 4 includes a support member 41 and a housing 42. The support member 41 is located on the upper surface of the housing 42, the charging device 2 is located inside the housing 42, and a plurality of second connectors 32 are arranged in an array on the support member 41. The moving component 1 is configured to clamp and move the electronic device 1 above the support member 41. The moving component 1 can fix the electronic device 6 and automatically move the electronic device 6 to a predetermined position, thereby electrically connecting the first connector 31 and the second connector 32 for testing. This eliminates the need for manual movement of the electronic device 6 and the first connector 31, which improves the testing efficiency of the electronic device 6 and reduces the workload.

[0051] Optionally, see Figure 1 The test platform 4 also includes casters 44, which are connected to the bottom surface of the housing 42 to facilitate moving the test platform.

[0052] Figure 3 A schematic diagram of the movable support of the testing device provided in the embodiments of this disclosure; Figure 4 A schematic diagram of the clamping fixture for a testing apparatus provided in an embodiment of this disclosure. In some embodiments of this disclosure, such as... Figure 1 , 3 As shown in Figure 4, the movable assembly 1 includes a movable bracket 102 and a clamping fixture 103. One end of the movable bracket 102 is fixedly connected to the housing 42, and the other end of the movable bracket 102 is detachably connected to the clamping fixture 103. The electronic device 6 is clamped in the clamping fixture 103. The movable bracket 102 is used to move the clamping fixture 103, thereby adjusting the position of the electronic device 6. The clamping fixture 103 can be adapted to various electronic devices 6, thereby clamping electronic devices 6 of different sizes for testing. The detachable connection between the movable end of the movable bracket 102 and the clamping fixture 103 facilitates the separation of the movable bracket 102 and the clamping fixture 103, allowing the clamping fixture 103 to be removed during the replacement of the electronic device 6, so that the electronic device 6 can be installed into the clamping fixture 103.

[0053] For example, the movable support 102 involved in the embodiments of this disclosure may be a robotic arm, a three-axis slide, a gantry mechanism, or other mechanisms with three-axis movement functions.

[0054] Optionally, such as Figure 3 As shown, the movable support 102 includes a column 1021 and a movable part 1022. One end of the movable part 1022 is slidably connected to one side of the column 1021. The movable part 1022 includes at least two rotatable rotating parts 1023. The end of the rotating part 1023 away from the column 1021 is detachably connected to the clamping fixture 103. The movable part 1022 can slide relative to the column 1021, and the movable part 1022 can drive the clamping fixture 103 to rotate, thereby moving the electronic device 6.

[0055] For example, the movable support 102 is a robotic arm. The movable support 102 also includes a sliding part 1024. One end of a rotating part 1023 is rotatably connected to the sliding part 1024 and one end of another rotating part 1023, respectively. The end of the other rotating part 1023 away from the column 1021 is connected to a clamping fixture 103. One end of the column 1021 is fixedly connected to the upper surface of the housing 42. The length direction of the column 1021 is perpendicular to the plane containing the upper surface of the housing 42. When the sliding part 1024 slides relative to the column 1021, the height of the electronic device 6 from the upper surface of the housing 42 can be adjusted to connect or separate the first connector 31 from the second connector 32. The two 1023s can rotate relative to each other, and the two rotating parts 1023 can adjust the position of the projection of the electronic device 6 onto the upper surface of the housing 42, thereby aligning it with the second connector 32 located on the upper surface of the housing 42.

[0056] In some embodiments of this disclosure, see Figure 3 The movable support 102 also includes a flange 1025, which is connected to the end of the column 1021 near the housing 42. The flange 1025 is provided with multiple through holes, so that the movable support 102 is fixedly connected to the upper end face of the housing 42 by bolts.

[0057] In some embodiments of this disclosure, such as Figure 4 As shown, the clamping fixture 103 includes two clamping arms 1031, a connecting part 1032 and a carrier body 1033. The connecting part 1032 is connected to one end of the carrier body 1033, and the first connector 31 is disposed at the other end of the carrier body 1033. The two clamping arms 1031 are respectively located on opposite sides of the carrier body 1033, and the electronic device 6 is clamped between the two clamping arms 1031.

[0058] Optionally, such as Figure 4 As shown, the clamping fixture also includes a fan 1034, which is connected to the support body 1033, and the airflow direction of the fan 1034 is towards the electronic device 6. The fan 1034 is used to blow air onto the electronic device 6 during the test, thereby reducing the temperature of the electronic device 6 and ensuring that the electronic device 6 can work normally.

[0059] In some embodiments of this disclosure, see Figure 4 The clamping fixture also includes a knob 1035. The knob 1036 is connected to two clamping arms 1031 respectively. When the knob 1035 is rotated, the distance between the two clamping arms 1031 can be adjusted so as to fix the electronic device 6 between the two clamping arms 1031.

[0060] In some embodiments of this disclosure, the moving component 1 includes a plurality of moving supports 102 and a plurality of clamping fixtures 103, wherein the moving end of each moving support 102 is detachably connected to each clamping fixture 103. Specifically, the end of the moving part 1022 of each moving support 102 is connected to the connecting part 1032 of a clamping fixture 103, thereby enabling the simultaneous clamping of multiple electronic devices 6 and the simultaneous testing of multiple electronic devices 6, which is beneficial to improving the testing efficiency of the electronic devices 6.

[0061] Figure 5 A top view of a test apparatus provided for an embodiment of this disclosure. See also some embodiments of this disclosure. Figure 1 and 5 The test platform 4 also includes a discharge mechanism 43 and a third connector 45. The discharge mechanism 43 is electrically connected to the third connector 45, and the third connector 45 is detachably electrically connected to the first connector 31. When the first connector 31 and the third connector 45 are connected, the electronic device 6 can be discharged, so that the electronic device 6 is in a state of insufficient power.

[0062] In some embodiments of this disclosure, such as Figure 1 and 5 As shown, the testing device also includes a control device 5, which is located on one side of the housing 42 and is electrically connected to the charging device 2 and the discharging mechanism 43, respectively. The control device 5 can be electrically connected to the electronic device 6 through the discharging mechanism 43, thereby adjusting the internal settings and operating status of the electronic device 6. The control device 5 is also electrically connected to the charging device 2, thereby controlling the operating status of the charging device 2 and supplying power to the charging device 2.

[0063] Optionally, the control device 5 is also electrically connected to the moving component 1, thereby controlling the moving position of the electronic device 6 by controlling the moving component 1.

[0064] In operation, the testing apparatus provided in this embodiment first places the electronic device 6 onto the discharge mechanism 43 via the moving component 1, and connects the first connector 31 to the third connector 45, thereby setting and discharging the electronic device 6. After discharge, the control device 5 records the position of each second connector 32 on the carrier 41. The control device 5 controls the moving component 1 to sequentially connect the first connector 31 to multiple second connectors 32 respectively. The current and voltage values ​​during charging of the electronic device 6 are detected by the current and voltage detection module 33, thereby determining the compatibility between the charging device 2 and the electronic device 6. After testing one charging device 2, the position of the second connector 32 corresponding to the tested charging device 2 and its compatibility with the electronic device 6 are recorded. The above operation is then repeated sequentially to complete the testing of multiple charging devices 2, avoiding repeated testing of the same charging device 2.

[0065] It should be noted that in this article, "several" and "at least one" refer to one or more, while "multiple" and "at least two" refer to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0066] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0067] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0068] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0069] In the description of this specification, the references to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" refer to specific features, structures, materials, or characteristics described in connection with the embodiments or examples that are included in at least one embodiment or example of this disclosure.

[0070] The above description is merely an embodiment of this disclosure and is not intended to limit this disclosure. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the protection scope of this disclosure.

Claims

1. A test device, characterized by The mobile assembly (1), the connecting assembly (3) and the test platform (4) are included. The mobile assembly (1) is provided with a mounting position (101) for mounting an electronic device (6); The connecting assembly (3) includes a first connector (31) and a plurality of second connectors (32); The first connector (31) is arranged on the mobile assembly (1), and in the case that the electronic device (6) is mounted on the mounting position (101), the first connector (31) is electrically connected with the electronic device (6); The plurality of second connectors (32) are arranged on the test platform (4), and the second connectors (32) are used for electrically connecting with the charging device (2); The mobile assembly (1) is configured to drive the first connector (31) to move, and when the first connector (31) is close to one of the plurality of second connectors (32), the first connector (31) is automatically adsorbed to realize electrical connection with the second connector (32); When the first connector (31) is away from the second connector (32) which is adsorbed and electrically connected, the electrical connection is automatically disconnected.

2. The test device of claim 1, wherein, The first connector (31) includes a first end (311) connected with the electronic device (6), a second end (312) connected with the second connector (32), and a first flexible member (313), and the first end (311) and the second end (312) are connected through the first flexible member (313); and / or The second connector (32) includes a third end (321) connected with the charging device (2), a fourth end (322) connected with the first connector (31), and a second flexible member (323), and the third end (321) and the fourth end (322) are connected through the second flexible member (323).

3. The test device of claim 2, wherein, The second end (312) of the first connector (31) is provided with a first magnetic adsorption member (314), the fourth end (322) of the second connector (32) is provided with a second magnetic adsorption member (324), and the second end (312) of the first connector (31) and the fourth end (322) of the second connector (32) are magnetically connected through the first magnetic adsorption member (314) and the second magnetic adsorption member (324).

4. The test device of claim 1, wherein, A current and voltage detection module (33) is further included, and the current and voltage detection module (33) is electrically connected with the electronic device (6) or the connecting assembly (3).

5. The test device of claim 1, wherein, The test platform (4) includes a carrier (41) and a box body (42), the carrier (41) is located at the upper end face of the box body (42), the charging device (2) is located in the box body (42), the plurality of second connectors (32) are arrayed on the carrier (41), and the mobile assembly (1) is configured to clamp and move the electronic device (6) above the carrier (41).

6. The test device of claim 5, wherein, The mobile assembly (1) comprises a mobile support (102) and a clamping jig (103), one end of the mobile support (102) is fixedly connected with the box (42), the other end of the mobile support (102) is detachably connected with the clamping jig (103), and the electronic device (6) is clamped in the clamping jig (103).

7. The test device of claim 6, wherein, The clamping jig (103) comprises two clamping arms (1031), a connecting part (1032) and a bearing body (1033), the connecting part (1032) is connected with one end of the bearing body (1033), the first connector (31) is arranged at the other end of the bearing body (1033), and the two clamping arms (1031) are located on opposite sides of the bearing body (1033), and the electronic device (6) is clamped between the two clamping arms (1031).

8. The test device of claim 7, wherein, The clamping jig (103) further comprises a fan (1034), the fan (1034) is connected with the bearing body (1033), and the air outlet direction of the fan (1034) faces the electronic device (6).

9. The test device of claim 6, wherein, The mobile support (102) comprises a column body (1021) and a moving part (1022), one end of the moving part (1022) is slidably connected with one side of the column body (1021), the moving part (1022) comprises at least two rotating parts (1023) which can rotate relative to each other, and one end of the rotating part (1023) away from the column body (1021) is detachably connected with the clamping jig (103).

10. The test device of claim 6, wherein, The mobile assembly (1) comprises a plurality of mobile supports (102) and a plurality of clamping jigs (103), and the moving end of each mobile support (102) is detachably connected with each clamping jig (103).

11. The test device of claim 5, wherein, The test platform (4) further comprises a discharging mechanism (43) and a third connector (45), the discharging mechanism (43) is electrically connected with the third connector (45), and the third connector (45) is detachably electrically connected with the first connector (31).

12. The test device of claim 11, wherein, Further comprising a control device (5), the control device (5) is located on one side of the box (42), and the control device (5) is electrically connected with the charging device (2) and the discharging mechanism (43) respectively.