Testing mechanism and device

By designing a test mechanism including a vehicle, an adapter module and a locking module, the problems of difficulty in unlocking and locking operations and low connection reliability of the display module during the test are solved, and simplified plug-and-removal operations and improved disassembly efficiency are achieved.

CN119881504AActive Publication Date: 2025-04-25SUZHOU HUAXING YUANCHUANG TECH CO LTD
View PDF 11 Cites 0 Cited by

Patent Information

Application Number
CN202510355864.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-04-25
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

During the test, the display module is difficult to switch with the vehicle unlocking and locking actions, the connection reliability is not high, and the plug-in and unplugging operation is cumbersome, which affects the disassembly efficiency.

Method used

A testing mechanism is designed, including a vehicle, an adapter module and a locking module. The vehicle is provided with an adapter groove and a locking groove, which can move the push assembly between the first position and the second position, driving the connector to electrically connect or separate the test end. The locking module realizes reliable locking and unlocking of the connector through magnetic suction components and locking members.

Benefits of technology

It simplifies the unlocking and locking actions between the connector and the test end, improves the connection reliability between the vehicle and the product to be tested, simplifies the connection and disengagement operation between the product to be tested and the vehicle to be tested, and improves the disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119881504A_ABST
    Figure CN119881504A_ABST
Patent Text Reader

Abstract

The invention relates to a testing mechanism and device, the testing mechanism comprises a carrier, a switching module and a locking module, and the carrier is provided with a switching groove and a locking groove; the switching module comprises a pushing assembly and a connector, the connector can be electrically connected with the test end in response to the pushing assembly moving to the first position, and the connector can be separated from the test end in response to the pushing assembly moving to the second position; the locking module comprises a locking piece and a magnetic attraction assembly, the magnetic attraction assembly attracts the locking piece and is locked at the third position in response to the pushing assembly moving to the first position, the magnetic attraction assembly has repulsive force for pushing the locking piece to enter the locking groove in response to the pushing assembly moving from the first position to the second position, and the magnetic attraction assembly has repulsive force for pushing the locking piece to enter the locking groove in response to the pushing assembly moving to the second position. The locking piece moves to the fourth position and is clamped in the locking groove. According to the test mechanism provided by the invention, the unlocking and locking actions of the connector and the test end are simple and convenient to switch, the connection reliability of the carrier and the to-be-tested product can be improved, and the connection and separation operation of the to-be-tested product is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of product testing, and in particular to a testing mechanism and device. Background Art

[0002] As an important component of human-computer interaction, the display module is widely used in electronic devices, and the display module is subjected to performance testing before leaving the factory. Usually, the display module is placed in a test device, and the crimping conduction module of the test device is used to achieve electrical conduction between the display module and an external detection device, thereby conducting an electrical test on the display module.

[0003] Generally, after placing the display module on the carrier, the test end of the display module is plugged into the connector of the carrier to achieve electrical conduction between the display module and the test module. The connection process between the display module and the carrier is usually accompanied by unlocking and locking actions. Since the carrier is usually not equipped with a locking element, it is difficult to switch between the unlocking and locking actions of the display module and the carrier, and the connection reliability between the display module and the carrier is not high. In addition, the test end of the display module is usually plugged into the back of the carrier connector. After the display module is tested, the carrier and the display module need to be rotated 180° before the display module can be disassembled. The plugging and unplugging operation of the display module is too cumbersome, which seriously affects the disassembly efficiency of the display module. Summary of the invention

[0004] Based on this, it is necessary to provide a testing mechanism and device to address the problems that during the testing process of the display module, the unlocking and locking actions of the display module and the carrier are difficult to switch, the connection reliability is low, and the plugging and unplugging operations of the display module are too cumbersome.

[0005] A testing mechanism, comprising:

[0006] A carrier, the carrier is used to carry the product to be tested, the carrier is provided with an adapter slot and a locking slot, the adapter slot is used to accommodate at least part of the test end of the product to be tested;

[0007] A transfer module, the transfer module comprising a push component and a connector connected to the push component, the push component is disposed on the carrier and can move between a first position and a second position, the connector is movably disposed in the transfer slot, in response to the push component moving to the first position, the connector can be electrically connected to the test end, in response to the push component moving to the second position, the connector can be separated from the test end;

[0008] A locking module, wherein the locking module is connected to the pushing component, and the locking module includes a locking piece and a magnetic attraction component. The locking piece is movably arranged on the pushing component and can move between a third position and a fourth position. In response to the pushing component moving to the first position, the magnetic attraction component adsorbs the locking piece and locks it in the third position. In response to the pushing component moving from the first position toward the second position, the magnetic attraction component has a repulsive force that pushes the locking piece into the locking groove. In response to the pushing component moving to the second position, the locking piece moves to the fourth position and is stuck in the locking groove.

[0009] In one embodiment, the magnetic attraction component includes a first magnetic member and a second magnetic member, the first magnetic member and the second magnetic member are both arranged on the carrier, the first magnetic member is located at the third position and has opposite magnetism to the locking member, the second magnetic member is located on the side of the locking groove close to the edge and has the same magnetism as the locking member, and the second magnetic member is used to provide repulsive force for the locking member to enter the locking groove.

[0010] In one embodiment, the magnetic attraction component also includes a third magnetic attraction component, which is located on opposite sides of the locking groove from the second magnetic attraction component and has a magnetism opposite to that of the locking component. The third magnetic attraction component is used to provide suction force for the locking component to exit the locking groove.

[0011] In one embodiment, the groove wall of the locking groove is provided with a first guide portion and a second guide portion, the first guide portion extends from the second magnetic member toward the fourth position, and is used to guide the locking member to enter the locking groove, and the second guide portion extends from the fourth position toward the third magnetic member, and is used to guide the locking member to exit the locking groove.

[0012] In one embodiment, the pushing assembly includes a pushing block and a sliding block, the pushing block is provided with a sliding groove, the connector is provided on the sliding block, the sliding block has a sliding member, the sliding member is slidably inserted in the sliding groove, and the sliding groove extends between the third position and the fourth position;

[0013] In response to the pushing assembly moving to the first position, the pushing block slides to the side close to the third position, and in response to the pushing assembly moving to the second position, the pushing block slides to the side close to the fourth position.

[0014] In one embodiment, the connector includes a cover plate, which is movably disposed on the slider and forms a plug-in slot for accommodating the test end with the slider;

[0015] When the pushing assembly moves between the first position and the second position, the cover plate moves to change the space size of the plug-in slot.

[0016] In one embodiment, the groove wall of the adapter groove has a sloped guide portion, the cover plate includes a pressing portion and a top column portion protruding from the pressing portion, the pressing portion is movably connected to the sliding block, the top column portion is wedge-fitted with the sloped guide portion, and in response to the movement of the pushing component between the first position and the second position, the top column portion can slide along the sloped guide portion.

[0017] In one embodiment, the locking module further includes a rotating member, and the locking member is rotatably connected to the pushing assembly via the rotating member.

[0018] In one embodiment, the pushing component is provided with a fourth magnetic attraction member, and the fourth magnetic attraction member is used to pre-attract the test end at the electrical connection position.

[0019] A testing device, comprising:

[0020] A testing mechanism as described in any one of the above technical solutions;

[0021] The carrier is capable of performing an electrical test on the test end; or, the carrier is externally connected to a test module, and the test module is capable of performing an electrical test on the test end.

[0022] The above-mentioned testing mechanism and device carry the product to be tested on the carrier, and the test end of the product to be tested is accommodated in the adapter slot. By pushing the component between the first position and the second position, the connector is driven to be electrically connected to the test end to perform an electrical test on the product to be tested, or the connector is driven to separate from the test end to achieve the separation of the product to be tested from the carrier. When the pushing component moves to the first position, the magnetic suction component absorbs the locking member and locks it in the third position to lock the connector in a locked state electrically connected to the test end to perform an electrical test, thereby ensuring the reliability of the electrical connection between the connector and the test end. In the process of the pushing component moving from the first position to the second position, the magnetic suction component has a repulsive force that pushes the locking member into the locking slot, so that the locking member has a movement tendency toward the inside of the locking slot to get stuck during the movement. In addition, when the pushing component moves to the second position, the locking member moves to the fourth position and gets stuck in the locking slot to lock the connector in an unlocked state separated from the test end to perform the disassembly operation of the two. The test mechanism provided in the present application has an easy-to-switch unlocking and locking action between the connector and the test end, can improve the connection reliability between the carrier and the product to be tested, and simplify the connection and disconnection operations between the product to be tested and the carrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1It is a schematic diagram of an exploded view of a testing mechanism provided in some embodiments.

[0024] Figure 2 for Figure 1 A partial enlarged view of area A.

[0025] Figure 3 It is a bottom view of the testing mechanism provided in some embodiments.

[0026] Figure 4 for Figure 3 A partial enlarged view of area B in the middle.

[0027] Figure 5 It is a schematic diagram of the structure of the test mechanism and the test product component module provided in some embodiments.

[0028] Figure 6 It is a top view of the testing mechanism provided in some embodiments.

[0029] Figure 7 for Figure 6 Middle CC section view.

[0030] Figure 8 for Figure 7 A partial enlarged view of the F area in FIG.

[0031] Fig. 9 for Figure 6 Middle DD section view.

[0032] Fig.10 for Fig. 9 A partial enlarged view of the middle G area.

[0033] Fig.11 for Figure 6 EE section view.

[0034] Fig.12 for Fig.11 A partial enlarged view of the middle H area.

[0035] Fig.13 It is a schematic diagram of the structure of the testing mechanism provided in some embodiments.

[0036] Fig.14 It is a schematic diagram of an exploded view of a testing mechanism provided in some embodiments.

[0037] Fig.15 for Fig.14 A partial enlarged view of the middle M area.

[0038] Reference numerals:

[0039] 100. Testing agency;

[0040] 110, carrier; 111, adapter groove; 1111, inclined guide portion; 112, locking groove; 1121, first guide portion; 1122, second guide portion; 113, bearing cavity; 114, pressing plate; 115, slide groove; 116, third elastic member; 120, adapter module; 121, push assembly; 1211, push block; 1212, slider; 1213, slide groove; 1214, slider; 1215 , fourth magnetic member; 122, connector; 1221, cover plate; 1222, plug-in slot; 1223, pressing portion; 1224, top column portion; 1225, first elastic member; 130, locking module; 131, locking member; 132, magnetic assembly; 1321, first magnetic member; 1322, second magnetic member; 1323, third magnetic member; 133, rotating member; 140, limiting plate; 141, second elastic member;

[0041] 200, product to be tested; 210, test end. DETAILED DESCRIPTION

[0042] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0043] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0044] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0046] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0047] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0048] The technical solution provided by the embodiments of the present application is described below in conjunction with the accompanying drawings.

[0049] See also Figure 1-Figure 5 As shown, the present application provides a testing mechanism 100, which includes a carrier 110, a transfer module 120 and a locking module 130. The testing mechanism 100 is used to connect a product to be tested 200, and perform an electrical test on the product to be tested 200, or load the product to be tested 200 to the transfer module 120 for electrical testing. In this embodiment, the product to be tested 200 can be a display module, a semiconductor chip or other components, and the present application does not limit the specific component type of the product to be tested 200.

[0050] The carrier 110 is provided with a transfer groove 111 and a locking groove 112. Preferably, the carrier 110 is integrally formed with the transfer groove 111 and the locking groove 112 by injection molding, extrusion, etc., so as to simplify the molding process of the carrier 110 to open the transfer groove 111 and the locking groove 112. The carrier 110 is used to carry the product 200 to be tested. For example, the carrier 110 is provided with a bearing cavity 113, and the two opposite sides of the bearing cavity 113 are provided with a crimping plate 114, and the crimping plate 114 can rotate relative to the carrier 110. By rotating the crimping plate 114, the bearing cavity 113 is opened to facilitate the bearing and placement of the product 200 to be tested, or after the product 200 to be tested is placed in the bearing cavity 113, the crimping plate 114 can be rotated and pressed on the two opposite sides of the product 200 to be tested, so as to improve the bearing stability of the product 200 to be tested in the bearing cavity 113 and the reliability of the test process. The adapter slot 111 is used to accommodate at least part of the test end 210 of the product 200 to be tested. For example, after the product 200 to be tested is placed in the carrying cavity 113, the test end 210 of the product 200 to be tested enters the adapter slot 111 by plugging or other means and is accommodated in the adapter slot 111.

[0051] The adapter module 120 includes a push component 121 and a connector 122. The push component 121 is disposed on the carrier 110, and the push component 121 can move between a first position and a second position. Figure 2 As shown, when the pushing component 121 slides along the X direction, the pushing component 121 can move between the first position and the second position. The connector 122 is connected to the pushing component 121, and the connector 122 is movably disposed in the adapter slot 111. In response to the pushing component 121 moving to the first position, the connector 122 can be electrically connected to the test end 210, and in response to the pushing component 121 moving to the second position, the connector 122 can be separated from the test end 210. Exemplarily, when the pushing component 121 moves along the X-direction to the first position, the pushing component 121 drives the connector 122 to move in the adapter slot 111 and is able to be electrically connected to the test end 210 to perform electrical testing on the product under test 200; conversely, when the pushing component 121 moves in the opposite direction along the X-direction to the second position, the pushing component 121 drives the connector 122 to move in the adapter slot 111 and separate from the test end 210 to release the connection between the product under test 200 and the carrier 110, thereby achieving the separation of the product under test 200 from the carrier 110.

[0052] The locking module 130 is connected to the push assembly 121, and includes a locking member 131 and a magnetic attraction member 132. The locking member 131 is movably disposed on the push assembly 121, and the locking member 131 can move between a third position and a fourth position. For example, refer to Figure 2As shown, when the locking member 131 slides along the Y direction, the locking member 131 can move between the third position and the fourth position. In response to the movement of the pushing component 121 to the first position, the magnetic component 132 attracts the locking member 131 and locks it at the third position. In response to the movement of the pushing component 121 from the first position to the second position, the magnetic component 132 has a repulsive force that pushes the locking member 131 into the locking groove 112. In response to the movement of the pushing component 121 to the second position, the locking member 131 moves to the fourth position and is locked in the locking groove 112. Exemplarily, when the pushing component 121 moves to the first position, the pushing component 121 drives the locking member 131 to move to the third position. At this time, the magnetic attraction component 132 can absorb the locking member 131 and lock the locking member 131 in the third position, so as to lock the connector 122 in a locked state electrically connected to the test end 210 for electrical testing, thereby ensuring the reliability of the electrical connection between the connector 122 and the test end 210 and avoiding the phenomenon that the connector 122 is detached from the test end 210 during the test process, resulting in poor test results. When the push component 121 moves from the first position to the second position, the push component 121 drives the locking member 131 to move from the third position to the fourth position, and the magnetic attraction component 132 has a repulsive force that pushes the locking member 131 into the locking groove 112, so that the locking member 131 has a movement tendency toward the inside of the locking groove 112 during the movement, which not only ensures that the locking member 131 can be stuck in the locking groove 112, but also assists the locking movement of the locking member 131, and facilitates the switching of the locking module 130 between the locked and unlocked states. When the push component 121 moves to the second position, the push component 121 drives the locking member 131 to move to the fourth position and get stuck in the locking groove 112, so as to lock the connector 122 in the unlocked state separated from the test end 210 and perform the disassembly operation of the two.

[0053] In the above-mentioned test mechanism 100, the repulsive force generated between the magnetic attraction component 132 and the locking member 131 can push the locking member 131 into the locking groove 112, and the unlocking and locking actions of the connector 122 and the test end 210 can be switched easily, and the locking member 131 can lock the connector 122 in a locked state electrically connected to the test end 210 for electrical testing, which can improve the connection reliability between the carrier 110 and the product to be tested 200 and simplify the connection and disconnection operations between the product to be tested 200 and the carrier 110.

[0054] In one embodiment, refer to Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the magnetic component 132 includes a first magnetic member 1321 and a second magnetic member 1322. The first magnetic member 1321 and the second magnetic member 1322 are both disposed on the carrier 110, such as the first magnetic member 1321 and the second magnetic member 1322 are both disposed on the carrier 110 by embedding, clamping, etc. The first magnetic member 1321 is located at the third position, and the magnetism of the first magnetic member 1321 and the locking member 131 are opposite. Exemplarily, if the first magnetic member 1321 is a magnetic block, and a magnetic block is provided on the locking member 131, when the first magnetic member 1321 is an S-pole magnetic block, the locking member 131 is provided with an N-pole magnetic block, and when the first magnetic member 1321 is an N-pole magnetic block, the locking member 131 is provided with an S-pole magnetic block. In this way, through the mutual attraction between the first magnetic member 1321 and the locking member 131 , the first magnetic member 1321 can lock the locking member 131 at the third position to perform electrical testing of the product 200 to be tested.

[0055] The second magnetic member 1322 is located on a side of the locking member 131 close to the edge, and the second magnetic member 1322 has the same magnetism as the locking member 131. For example, if the second magnetic member 1322 is a magnetic block, and the locking member 131 is provided with a magnetic block, when the second magnetic member 1322 is an S-pole magnetic block, the locking member 131 is provided with an S-pole magnetic block, and when the second magnetic member 1322 is an N-pole magnetic block, the locking member 131 is provided with an N-pole magnetic block. In this way, when a force is applied to the pushing component 121 so that the pushing component 121 moves from the first position toward the second position, the pushing component 121 drives the locking component 131 to move from the third position toward the fourth position, and during the movement of the locking component 131, a repulsive force is generated between the second magnetic component 1322 and the locking component 131, and the second magnetic component 1322 provides a repulsive force for the locking component 131 to enter the locking groove 112, so that the locking component 131 has a tendency to move toward the inside of the locking groove 112 during the movement.

[0056] Further, see Figure 2 and Figure 4As shown, the magnetic component 132 also includes a third magnetic member 1323. The third magnetic member 1323 and the second magnetic member 1322 are located on opposite sides of the locking groove 112. If the fourth position is the middle position of the locking groove 112, the third magnetic member 1323 and the second magnetic member 1322 are symmetrically arranged on both sides of the fourth position of the locking groove 112. The third magnetic member 1323 has opposite magnetism to the locking member 131, and the third magnetic member 1323 is used to provide the suction force for the locking member 131 to withdraw from the locking groove 112. Exemplarily, if the third magnetic member 1323 is a magnetic block, and a magnetic block is provided on the locking member 131, when the third magnetic member 1323 is an S-pole magnetic block, the locking member 131 is provided with an N-pole magnetic block, and when the third magnetic member 1323 is an N-pole magnetic block, the locking member 131 is provided with an S-pole magnetic block. In this way, when the locking member 131 needs to switch the connector 122 from the locked state to the unlocked state and move the locking member 131 from the fourth position to the third position, a force is applied to the pushing component 121, so that the pushing component 121 moves from the second position to the first position. At this time, through the mutual attraction between the third magnetic member 1323 and the locking member 131, the third magnetic member 1323 can attract the locking member 131 to move toward the edge side of the locking groove 112, that is, attract the locking member 131 to exit the locking groove 112. The operator can complete the unlocking and locking actions of the product 200 to be tested and the carrier 110 with a smaller force, avoiding the undesirable phenomenon that the switching action is difficult due to the locking member 131 being stuck in the locking groove 112.

[0057] It should be noted that, in other feasible embodiments, the first magnetic component 1321, the second magnetic component 1322 and the third magnetic component 1323 can also be other magnetic elements, and the locking component 131 has a magnetic attraction property. For example, the first magnetic component 1321, the second magnetic component 1322 and the third magnetic component 1323 are electromagnets, and the direction of the current passed through the first magnetic component 1321, the second magnetic component 1322 and the third magnetic component 1323 is changed to change the magnetism of the first magnetic component 1321, the second magnetic component 1322 and the third magnetic component 1323, thereby achieving adsorption or repulsion of the locking component 131.

[0058] For further information, see Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the groove wall of the locking groove 112 is provided with a first guide portion 1121 and a second guide portion 1122. The first guide portion 1121 extends from the second magnetic member 1322 toward the fourth position, and the first guide portion 1121 is used to guide the locking groove 112 to enter the locking groove 112; the second guide portion 1122 extends from the fourth position toward the third magnetic member 1323, and the second guide portion 1122 is used to guide the locking key to exit the locking groove 112. Exemplarily, if the locking groove 112 is a Y-shaped groove, the first guide portion 1121 is connected to the second guide portion 1122, and the first guide portion 1121 and the second guide portion 1122 are located between the second magnetic member 1322 and the third magnetic member 1323.

[0059] The above-mentioned testing mechanism 100, when acting on the pushing component 121 so that the pushing component 121 moves from the first position toward the second position, the pushing component 121 drives the locking member 131 to move from the third position toward the fourth position, and during the movement of the locking member 131, a repulsive force is generated between the second magnetic member 1322 and the locking member 131, and the locking member 131 enters the locking groove 112 along the first guide portion 1121 to guide and limit the path of the locking member 131 entering the locking groove 112, thereby ensuring that the locking member 131 can be stably stuck in the locking groove 112 along the preset path. On the contrary, when a reaction force is applied to the pushing component 121 so that the pushing component 121 moves from the second position to the first position, the pushing component 121 drives the locking member 131 to move from the fourth position to the third position, and during the movement of the locking member 131, a suction force is generated between the third magnetic member 1323 and the locking member 131, and the locking member 131 exits the locking groove 112 along the second guide portion 1122 to guide and limit the path for the locking member 131 to exit the locking groove 112, thereby ensuring that the locking member 131 can quickly exit the locking groove 112 along a preset path, thereby avoiding the undesirable phenomenon of difficulty in switching action caused by the locking member 131 being stuck in the locking groove 112.

[0060] In one embodiment, refer to Figure 1 , Figure 2 and Figure 5As shown, the pushing assembly 121 includes a pushing block 1211 and a sliding block 1212. The pushing block 1211 is provided with a sliding groove 1213, the connector 122 is provided on the sliding block 1212, and the sliding block 1212 has a sliding member 1214, the sliding member 1214 is slidably inserted in the sliding groove 1213, and the sliding groove 1213 extends between the third position and the fourth position. If the sliding member 1214 is a sliding column, when the sliding member 1214 is inserted in the sliding groove 1213, the sliding block 1212 can be slidably set on the pushing block 1211. Since the sliding member 1214 is slidably set on the pushing block 1211, when the pushing block 1211 moves, the pushing block 1211 can drive the sliding block 1212 to move between the first position and the second position, and since the connector 122 is set to slide, the sliding block 1212 can drive the connector 122 to move between the first position and the second position, so as to achieve connection and disconnection with the test end 210. In this embodiment, since the push block 1211 and the slider 1212 can generate relative motion, and the slider 1212 can only move between the first position and the second position, the motion of the slider 1212 can be converted into the motion of the push block 1211 between the third position and the fourth position. In response to the movement of the push assembly 121 to the first position, the push block 1211 slides to the side close to the third position, the locking member 131 is connected to the push block 1211, and the push block 1211 drives the locking member 131 to move to the third position, and locks the locking member 131 at the third position to perform electrical testing of the test end 210. In response to the pushing assembly 121 moving to the second position, the pushing block 1211 slides to the side close to the fourth position, and the locking member 131 is connected to the pushing block 1211. The pushing block 1211 drives the locking member 131 to move to the fourth position and locks the locking member 131 in the locking groove 112 to lock the connector 122 in the unlocked state with the test end 210 separated to perform the disassembly operation.

[0061] Further, see Figure 1 , Figure 2 and Figure 5As shown, the connector 122 includes a cover plate 1221. The cover plate 1221 is movably disposed on the slider 1212, and the cover plate 1221 and the slider 1212 form a plug-in slot 1222 for accommodating the test end 210. When the push component 121 moves between the first position and the second position, the cover plate 1221 moves to change the space size of the plug-in slot 1222. Exemplarily, when the push component 121 moves to the first position, the cover plate 1221 moves to the side close to the slider 1212, and the space of the plug-in slot 1222 is reduced. The cover plate 1221 can press the test end 210 on the slider 1212 to ensure the stability of the product 200 to be tested during the test process. When the pushing component 121 moves to the second position, the cover plate 1221 moves to the side away from the slider 1212. At this time, the space of the plug-in slot 1222 is increased, which makes it convenient to insert the test end 210 of the product to be tested 200 into the adapter slot 111 and press it on the slider 1212 by plugging or plugging. There is no need to distinguish the front and back sides of the test end 210, which simplifies the plugging and unplugging operations of the product to be tested 200.

[0062] For further information, see Figure 6-Figure 8 As shown, the groove wall of the adapter groove 111 has an inclined surface guide portion 1111. The cover plate 1221 includes a pressing portion 1223 and a top column portion 1224, and the top column portion 1224 protrudes from the pressing portion 1223. Preferably, the top column portion 1224 is integrally formed on the pressing portion 1223 by injection molding, extrusion, etc., so as to simplify the molding process of setting the top column portion 1224 on the pressing portion 1223 and improve the structural strength of the pressing portion 1223 and the top column portion 1224. The pressing portion 1223 is movably connected to the slider 1212, and the top column portion 1224 is wedge-matched with the inclined surface guide portion 1111. In response to the movement of the push assembly 121 between the first position and the second position, the top column portion 1224 can slide along the inclined surface guide portion 1111. In this way, when a force is applied to the pushing component 121 so that the pushing component 121 moves between the first position and the second position, the top column portion 1224 can slide along the inclined guide portion 1111. Since the top column portion 1224 protrudes from the pressing portion 1223, the top column portion 1224 can drive the pressing portion 1223 to move relative to the slider 1212 to change the space size of the plug-in slot 1222, thereby completing the stable connection between the test end 210 and the test mechanism 100, or facilitating the product 200 to be tested to enter the adapter slot 111 and connect with the test mechanism 100.

[0063] Furthermore, in this embodiment, continue to refer to Fig. 9 and Fig.10As shown, the cover plate 1221 is provided with at least one first elastic member 1225, such as the first elastic member 1225 is provided in the cover plate 1221 by embedding, plugging, etc., and the first elastic member 1225 is located between the cover plate 1221 and the slider 1212, and the elastic action of the first elastic member 1225 facilitates the movement of the cover plate 1221 relative to the slider 1212. In this embodiment, the first elastic member 1225 is a reset spring, and the elastic action of the reset spring facilitates the movement of the cover plate 1221 relative to the slider 1212. Of course, in other feasible embodiments, the first elastic member 1225 can also be an elastic sheet, a flexible plastic, or other element capable of elastic deformation, and the specific element type of the first elastic member 1225 is not limited by the present application.

[0064] In one embodiment, refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the locking module 130 further includes a rotating member 133. The locking member 131 is rotatably connected to the pushing assembly 121 through the rotating member 133. For example, the rotating member 133 is a rotating pin, and the locking member 131 is connected to the pushing block 1211 through the rotating member 133. In this way, the locking member 131 is connected to the pushing assembly 121 through the rotating member 133, so that the locking member 131 is rotatably connected to the pushing assembly 121. When the pushing assembly 121 moves between the first position and the second position, the pushing assembly 121 can drive the locking member 131 to move between the third position and the fourth position. The pushing assembly 121 will not interfere with the movement of the locking member 131. For example, when the movement direction of the pushing assembly 121 is inconsistent with the movement direction of the locking member 131, the locking member 131 can rotate freely to adapt to the movement of the locking member 131.

[0065] In one embodiment, refer to Figure 1 , Figure 2 , Figure 5 , Fig.11 and Fig.12 As shown, the pushing component 121 is provided with a fourth magnetic member 1215. For example, the fourth magnetic member 1215 is provided on the slider 1212 by embedding, plugging, etc. The fourth magnetic member 1215 is used to adsorb the test end 210 to the electrical connection position. When the test end 210 needs to be electrically connected to the connector 122, the fourth magnetic member 1215 can pre-connect the test end 210 to the electrical connection position to avoid the cover plate 1221 applying a force to the test end 210 during the moving crimping process, resulting in the undesirable phenomenon that the test end 210 deviates from the position, so as to ensure the reliability of the connection position between the test end 210 and the electrical connector 122.

[0066] In this embodiment, the fourth magnetic member 1215 is a magnetic block, and the test end 210 has a magnetic adsorption property. For example, the fourth magnetic member 1215 can be a magnetic block formed by atoms such as iron, cobalt, and nickel, and the test end 210 can be made of an iron material. The test end 210 is pre-adsorbed at the electrical connection position through the mutual attraction between the fourth magnetic member 1215 and the test end 210.

[0067] In one embodiment, refer to Figure 1 , Figure 2 , Figure 5 and Fig.13 As shown, the test mechanism 100 further includes a limit plate 140, the limit plate 140 is disposed on the carrier 110, the push block 1211 is movably disposed on the limit plate 140, and the push block 1411 can move between a first position and a second position relative to the limit plate 140. A second elastic member 141 is disposed in the push block 1211, the second elastic member 141 is connected to the push block 1211, and the second elastic member 141 is elastically deformed between the first position and the second position. In this way, the movement path of the push block 1211 can be limited by the limit plate 140, and the second elastic member 141 helps the push block 1211 to move between the first position and the second position. Exemplarily, a force is applied to the push block 1211, the pushing component 121 moves from the first position toward the second position, the second elastic component 141 is compressed, and the pushing component 121 drives the locking component 131 to move from the third position toward the fourth position, thereby realizing the switching of the locking component 131 from the unlocked state to the locked state; on the contrary, when the force applied to the push block 1211 is removed, the second elastic component 141 elastically resets and pushes the pushing component 121 to move from the second position toward the first position, and the pushing component 121 drives the locking component 131 to move from the fourth position toward the third position, thereby realizing the switching of the locking component 131 from the locked state to the unlocked state.

[0068] Among them, in this embodiment, the second elastic member 141 is a reset spring, and the elastic action of the reset spring helps to push the component 121 to reset between the first position and the second position. Of course, in other feasible embodiments, the second elastic member 141 can also be an elastic sheet, flexible plastic or other element capable of elastic deformation, and the specific element type of the second elastic member 141 is not limited by this application.

[0069] Further, see Fig.14 and Fig.15As shown, the slider 1212 is slidably disposed on the carrier 110. If a slide groove 115 is provided on the carrier 110, the end of the slider 1212 is slidably embedded in the slide groove 115, so that the slider 1212 can be slidably disposed on the carrier 110 and the slider 1212 and the carrier 110 can be compactly disposed. Preferably, the slide groove 115 accommodates a third elastic member 116, the third elastic member 116 is connected to the slider 1212, and the third elastic member 116 is elastically deformed between the first position and the second position. In this way, the third elastic member 116 facilitates the reset movement of the slider 1212 between the first position and the second position.

[0070] Among them, in this embodiment, the third elastic member 116 is a reset spring, and the elastic action of the reset spring helps the slider 1212 to reset between the first position and the second position. Of course, in other feasible embodiments, the third elastic member 116 can also be an elastic sheet, flexible plastic or other element capable of elastic deformation, and the specific element type of the third elastic member 116 is not limited by this application.

[0071] Also, see Figure 1-Figure 5 As shown, the present application also provides a testing device. The testing device includes a testing mechanism 100 as any one of the above technical solutions. Among them, the carrier 110 can perform an electrical test on the test end 210; or, the carrier 110 is externally connected to a test module, and the test module can perform an electrical test on the test end 210. That is to say, in one embodiment, the carrier 110 can perform an electrical test on the test end 210. For example, the carrier 110 has a built-in test module. When the product to be tested 200 is carried on the carrier 110, the product to be tested 200 can be electrically tested through the carrier 110. In another embodiment, the carrier 110 is externally connected to a test module, and the test module can perform an electrical test on the test end 210. For example, when the product to be tested 200 is carried on the carrier 110, the carrier 110 and the product to be tested 200 can be connected to the test module together, and the product to be tested 200 can be electrically tested through the test module.

[0072] In the above-mentioned test device, the repulsive force generated between the magnetic attraction component 132 and the locking member 131 can push the locking member 131 into the locking groove 112, and the unlocking and locking actions of the connector 122 and the test end 210 can be switched easily. The locking member 131 can lock the connector 122 in a locked state electrically connected to the test end 210 for electrical testing, which can improve the connection reliability between the carrier 110 and the product to be tested 200 and simplify the connection and disconnection operations between the product to be tested 200 and the carrier 110.

[0073] The following combination Figure 1-Figure 13 The connection and separation actions between the product under test 200 and the connector 122 in the present application are described in detail.

[0074] When the connector 122 and the test end 210 need to be separated and disassembled, a force is applied to the push component 121, and the push component 121 moves along the Figure 2 As shown in the X direction, the second elastic member 141 moves from the first position to the second position, and the pushing assembly 121 drives the locking member 131 to move along the Figure 2 The Y direction moves from the third position to the fourth position, wherein, during the movement of the locking member 131 from the third position to the fourth position, the locking member 131 moves along Figure 4 The track a shown in FIG. 1 moves to a position close to the second magnetic member 1322, and a repulsive force is generated between the second magnetic member 1322 and the locking member 131. The locking member 131 moves along the guide of the first guide portion 1121. Figure 4 The track b shown enters the locking groove 112 and is locked at the fourth position, so as to lock the connector 122 in an unlocked state separated from the test end 210 to perform a disassembly operation of the two.

[0075] On the contrary, when the connection operation between the connector 122 and the test end 210 is to be performed, the force applied to the push component 121 is removed, and the push component 121 moves along the elastic reset action of the second elastic member 141. Figure 2 As shown in the X direction, the push assembly 121 drives the locking member 131 to move along the second position toward the first position. Figure 2 The Y direction moves from the fourth position to the third position, wherein, during the movement of the locking member 131 from the fourth position to the third position, the locking member 131 first moves along the Figure 4 The c trajectory shown in FIG. 1 moves to a position close to the third magnetic member 1323. Due to the adsorption effect of the third magnetic member 1323 on the locking member 131, the force continues to be applied to the pushing component 121, and the locking member 131 moves along the Figure 4 The trajectory d shown exits the locking slot 112 , and the locking member 131 is locked at the third position by the first magnetic member 1321 , so as to lock the connector 122 in a locked state electrically connected to the test end 210 for electrical testing.

[0076] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0077] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A testing mechanism, characterized in that: The testing organization includes: A carrier, the carrier is used to carry the product to be tested, the carrier is provided with an adapter slot and a locking slot, the adapter slot is used to accommodate at least part of the test end of the product to be tested; A transfer module, the transfer module comprising a push component and a connector connected to the push component, the push component is disposed on the carrier and can move between a first position and a second position, the connector is movably disposed in the transfer slot, in response to the push component moving to the first position, the connector can be electrically connected to the test end, in response to the push component moving to the second position, the connector can be separated from the test end; A locking module, wherein the locking module is connected to the pushing component, and the locking module includes a locking piece and a magnetic attraction component. The locking piece is movably arranged on the pushing component and can move between a third position and a fourth position. In response to the pushing component moving to the first position, the magnetic attraction component adsorbs the locking piece and locks it in the third position. In response to the pushing component moving from the first position toward the second position, the magnetic attraction component has a repulsive force that pushes the locking piece into the locking groove. In response to the pushing component moving to the second position, the locking piece moves to the fourth position and is stuck in the locking groove.

2. The testing mechanism according to claim 1, characterized in that: The magnetic attraction component includes a first magnetic attraction component and a second magnetic attraction component, the first magnetic attraction component and the second magnetic attraction component are both arranged on the carrier, the first magnetic attraction component is located at the third position and has a magnetism opposite to that of the locking component, the second magnetic attraction component is located on a side of the locking groove close to the edge and has the same magnetism as that of the locking component, and the second magnetic attraction component is used to provide a repulsive force for the locking component to enter the locking groove.

3. The testing mechanism according to claim 2, characterized in that: The magnetic attraction component also includes a third magnetic attraction component, which is located on two opposite sides of the locking groove with the second magnetic attraction component and has a magnetism opposite to that of the locking component. The third magnetic attraction component is used to provide suction force for the locking component to exit the locking groove.

4. The testing mechanism according to claim 3, characterized in that: The groove wall of the locking groove is provided with a first guide portion and a second guide portion, the first guide portion extends from the second magnetic attraction member toward the fourth position, and is used to guide the locking member to enter the locking groove, and the second guide portion extends from the fourth position toward the third magnetic attraction member, and is used to guide the locking member to exit the locking groove.

5. The testing mechanism according to claim 1, characterized in that: The pushing assembly includes a pushing block and a sliding block, the pushing block is provided with a sliding groove, the connector is arranged on the sliding block, the sliding block has a sliding member, the sliding member is slidably inserted in the sliding groove, and the sliding groove extends between the third position and the fourth position; In response to the pushing assembly moving to the first position, the pushing block slides to the side close to the third position, and in response to the pushing assembly moving to the second position, the pushing block slides to the side close to the fourth position.

6. The testing mechanism according to claim 5, characterized in that: The connector includes a cover plate, which is movably disposed on the slider and forms a plug-in slot for accommodating the test end with the slider; When the pushing assembly moves between the first position and the second position, the cover plate moves to change the space size of the plug-in slot.

7. The testing mechanism according to claim 6, characterized in that: The groove wall of the adapter groove has a sloped guide portion, the cover plate includes a pressing portion and a top column portion protruding from the pressing portion, the pressing portion is movably connected to the sliding block, the top column portion is wedge-fitted with the sloped guide portion, and in response to the movement of the pushing component between the first position and the second position, the top column portion can slide along the sloped guide portion.

8. The testing mechanism according to claim 1, characterized in that: The locking module also includes a rotating member, and the locking member is rotatably connected to the pushing component via the rotating member.

9. The testing mechanism according to claim 1, characterized in that: The pushing component is provided with a fourth magnetic attraction member, and the fourth magnetic attraction member is used to pre-attract the test end at the electrical connection position.

10. A testing device, characterized in that: The testing device comprises: A testing device as claimed in any one of claims 1 to 9; The carrier is capable of performing an electrical test on the test end; or, the carrier is externally connected to a test module, and the test module is capable of performing an electrical test on the test end.

Citation Information

Patent Citations

  • Full automatic circuit board test equipment

    CN110031750A

  • Testing device

    CN112858847A

  • Module assembly line equipment

    CN113979036A

  • Single board test fixture

    CN119310310A

  • Test carrier

    CN216883513U