ATE detection jig

By designing the guiding and fixing structures of the ATE test fixture, the problem of inaccurate docking between the test piece and the test component in the semiconductor test equipment is solved, and the protection of the connector and the improvement of the test efficiency are achieved.

CN223333044UActive Publication Date: 2025-09-12SHENZHEN CZTEK
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Patent Information

Application Number
CN202422429010.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-12
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing semiconductor testing equipment cannot effectively locate the product under test, which causes the testing components and connectors of the tested parts to be easily damaged, shortening their service life, and having low testing efficiency and accuracy.

Method used

An ATE test fixture was designed, which includes a support base, a fixed structure, a guide structure and a drive assembly. The guide structure guides the fixed structure to ensure that the part to be tested is accurately docked with the test assembly to avoid deviation. The guide groove and guide parts are used to ensure the docking accuracy of the connector.

Benefits of technology

The service life of the detection components and the parts to be detected is prolonged, the accuracy and efficiency of the detection are enhanced, the connector is protected from damage, and the accuracy of the detection is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of semiconductor detection, and particularly relates to an ATE detection jig. The ATE detection jig comprises a supporting base provided with a placement station, a detection assembly fixed to the placement station, a fixing structure used for fixing a to-be-detected piece and a guide structure extending in the preset direction, and the fixing structure is slidably installed on the supporting base. The fixing structure can be driven by an external force and moves relative to the supporting seat under the guidance of the guiding structure, so that the to-be-detected piece moves towards the direction of the detection assembly along the preset direction and is in contact conduction with the detection assembly. According to the utility model, the problems of how to protect the detection assembly and the member to be detected and how to improve the detection efficiency and the detection accuracy can be solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of semiconductor detection, and in particular relates to an ATE detection fixture. Background Art

[0002] After completing hardware assembly, semiconductor test equipment such as semiconductor test boxes and semiconductor test machines usually need to be connected to a test component. The connector of the semiconductor test equipment must be docked with the connector of the test component, and then the test component can test the product under test. The connector of semiconductor test equipment has more pins and is smaller in size. It is more precise than common connectors and needs to be well protected to avoid damage. However, when testing the product under test, existing testing equipment cannot effectively locate the product under test. Therefore, it will still dock even if the test part and the test component are not aligned, which will shorten the service life of the connector of the test part and the test component or damage it. Utility Model Content

[0003] The purpose of the embodiments of the present application is to provide an ATE detection fixture, which aims to solve the problems of how to protect the detection components and the parts to be detected and how to improve the detection efficiency and detection accuracy.

[0004] To achieve the above objectives, the technical solution adopted in this application is:

[0005] Provided is an ATE testing fixture, comprising a support base provided with a placement station, a testing assembly fixed to the placement station, a fixing structure for fixing a workpiece to be tested, and a guide structure extending along a preset direction. The fixing structure is slidably mounted on the support base. The fixing structure can be driven by an external force and move relative to the support base under the guidance of the guide structure, so that the workpiece to be tested moves along the preset direction toward the testing assembly and contacts and conducts with the testing assembly.

[0006] In some embodiments, the guide structure includes a first guide structure extending along a first direction and a second guide structure extending along a second direction. The first guide structure is used to guide the fixed structure to slide along the first direction to a first position, and the first position is opposite to the detection component. The second guide structure is used to guide the fixed structure to slide along the second direction so that the part to be detected moves from the first position toward the direction close to the detection component and contacts and connects with the detection component. The first direction and the second direction are set at an angle.

[0007] In some embodiments, the first direction and the second direction are perpendicular to each other.

[0008] In some embodiments, the ATE detection fixture further includes a moving structure and a driving assembly arranged on the moving structure, the moving structure can be slidably connected to the support seat along the first direction, the driving assembly is arranged on the moving structure, the fixed structure is connected to the output end of the driving assembly, and the driving assembly is used to drive the fixed structure to move along the second direction.

[0009] In some embodiments, the support base includes a base plate and a side plate connected to the base plate, the extension direction of the base plate is set at an angle to the extension direction of the side plate, the placement station is set on the base plate, the movable structure is slidably connected to the base plate, and the guide structure is set on the side plate.

[0010] In some embodiments, the first guide structure is a first guide groove, the second guide structure is a second guide groove, the first guide groove is connected to the second guide groove, the movable structure is connected with a guide member, and the guide member can extend into the first guide groove and the second guide groove and be slidably connected to the first guide groove and the second guide groove.

[0011] In some embodiments, a locking element is provided on the movable structure, and the locking element has a first state for locking the movable structure and a second state for unlocking the movable structure. The locking element is used to lock the movable structure when the fixed structure moves to the first position.

[0012] In some embodiments, the locking member is a positioning pin, a through hole is provided on the movable structure, the through hole passes through the movable structure along the second direction, the positioning pin can be movably passed through the through hole, and a positioning hole corresponding to the positioning pin is provided on the bottom plate. When the fixed structure moves to the first position, the positioning pin is inserted into the positioning hole to lock the movable structure.

[0013] In some embodiments, a guide ridge is provided on the bottom plate, the guide ridge protrudes from the plate surface of the bottom plate, the guide ridge extends along the first direction, a guide hole is opened on the movable structure and passes through the first direction, and the guide ridge is passed through the guide hole.

[0014] In some embodiments, the detection component includes a detection circuit board and a first connector electrically connected to the detection circuit board, and the part to be detected includes a second connector, which is used to plug into the first connector to achieve electrical connection between the part to be detected and the detection circuit board.

[0015] The beneficial effect of the present application is that the ATE detection fixture of the present application places the detection component on the placement station, and then moves the fixed structure and the part to be detected toward the detection component under the guidance of the guide structure, so that the part to be detected can be accurately docked with the detection component and conducted, and then the detection component can detect the part to be detected. Therefore, the present application can accurately dock the part to be detected with the detection component by limiting the moving trajectory of the part to be detected, avoid offset when the part to be detected and the detection component are docked, thereby damaging the part to be detected and the detection component or shortening the service life of the part to be detected and the detection component, play a role in protecting the detection component and the part to be detected, and improve the detection efficiency and detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or exemplary technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of the ATE detection fixture provided in an embodiment of the present application from one perspective;

[0018] Figure 2 This is a schematic diagram of the overall structure of the ATE detection fixture provided in an embodiment of the present application from another perspective;

[0019] Figure 3 It is a schematic diagram of the rear view structure of the ATE detection fixture provided in an embodiment of the present application.

[0020] Among them, the reference numerals in the figures are:

[0021] 10. Support seat; 11. Guide structure; 111. First guide structure; 112. Second guide structure; 12. Placement station; 13. Bottom plate; 131. Positioning hole; 132. Guide ridge; 14. Side plate; 20. Fixed structure; 21. Clamping part; 22. Fixed part; 23. Guide member; 30. Moving structure; 31. Through hole; 32. Guide hole; 33. Yield part; 40. Drive assembly; 41. Drive shaft; 42. Rotating crank; 43. Screw rod; 44. Nut seat; 50. Detection assembly; 51. Detection circuit board; 52. First connector; 60. Locking member; 61. Positioning pin; 62. Handle; 200. Part to be detected; 210. Second connector. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0025] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0026] See also Figures 1 to 3An embodiment of the present application provides an ATE detection fixture, including a support base 10 provided with a placement station 12, a detection component 50 fixed to the placement station 12, a fixing structure 20 for fixing a workpiece 200 to be detected, and a guide structure 11 extending along a preset direction. The fixing structure 20 is slidably installed on the support base 10. The fixing structure 20 can be driven by an external force and move relative to the support base 10 under the guidance of the guide structure 11, so that the workpiece 200 to be detected moves along the preset direction toward the detection component 50 and contacts and conducts with the detection component 50.

[0027] It can be understood that the fixed structure 20 of the embodiment of the present application can be driven by external force and move relative to the support seat 10, that is, the fixed structure 20 can be moved by being connected to the driving device and driven by the driving device, and can also be moved by manually applying thrust, and the fixed structure 20 cooperates with the guide structure 11 during the movement to achieve guidance.

[0028] In the present application, the “preset direction” is related to the position of the detection component 50 , and the “preset direction” is the direction in which the detected component 200 moves toward the detection component 50 and can accurately dock with the detection component 50 .

[0029] In addition, the device to be tested 200 in the embodiment of the present application is a semiconductor device such as a semiconductor test box or a semiconductor test machine. Of course, in other possible embodiments, the device to be tested 200 may also be an electronic product such as a mobile phone or a tablet.

[0030] The ATE detection fixture of the present application places the detection component 50 on the placement station 12, and then moves the fixed structure 20 and the part to be detected 200 toward the detection component 50 under the guidance of the guide structure 11, so that the part to be detected 200 can be accurately docked with the detection component 50 and conductive, and then the detection component 50 can detect the part to be detected 200. Therefore, the present application can accurately dock the part to be detected 200 with the detection component 50 by limiting the moving trajectory of the part to be detected 200, avoiding deviation when the part to be detected 200 and the detection component 50 are docked, thereby damaging the part to be detected 200 and the detection component 50 or shortening the service life of the part to be detected 200 and the detection component 50, thereby protecting the detection component 50 and the part to be detected 200 and improving the detection efficiency and detection accuracy.

[0031] In the embodiment of the present application, the detection assembly 50 includes a detection circuit board 51 and a first connector 52 electrically connected to the detection circuit board 51. The part to be detected 200 includes a second connector 210. The second connector 210 is used to plug into the first connector 52 to achieve an electrical connection between the part to be detected 200 and the detection circuit board 51. At this time, the detection circuit board 51 can detect the part to be detected 200. By limiting the movement trajectory of the part to be detected 200, the present application can prevent the second connector 210 and the first connector 52 from offsetting when plugging together, thereby damaging the first connector 52 and the second connector 210 or shortening the service life of the first connector 52 and the second connector 210.

[0032] like Figure 1 and Figure 3 As shown, the guide structure 11 includes a first guide structure 111 extending along a first direction a and a second guide structure 112 extending along a second direction b. The first guide structure 111 is used to guide the fixed structure 20 to slide along the first direction a to a first position, the first position being directly opposite the detection assembly 50. The second guide structure 112 is used to guide the fixed structure 20 to slide along the second direction b, so that the part to be detected 200 moves from the first position toward the direction close to the detection assembly 50 and contacts and connects with the detection assembly 50. The first direction a and the second direction b are set at an angle. In this application, the preset direction of this application includes the first direction a and the second direction b. The second direction b is the direction from the first position to the placement station 12.

[0033] It can be understood that when the inspection has not yet been carried out, the fixed structure 20 and the part to be inspected 200 are not in the first position, that is, at this time the part to be inspected 200 is not facing the inspection component 50, and the part to be inspected 200 and the inspection component 50 are staggered. When the inspection starts, the fixed structure 20 is driven by an external force to move and is guided to the first position by the first guide structure 111. At this time, the docking end of the part to be inspected 200 in the first position is facing the docking end of the inspection component 50, and the docking end of the part to be inspected 200 and the docking end of the inspection component 50 are facing each other. Therefore, after being guided by the second guide structure 112, the fixed structure 20 moves toward the inspection component 50 along the second direction b, which can make the docking end of the part to be inspected 200 and the docking end of the inspection component 50 accurately contact, thereby realizing docking conduction.

[0034] In the embodiment of the present application, the first direction a and the second direction b are perpendicular to each other. Specifically, the first direction a is parallel to the horizontal plane direction, and the second direction b is perpendicular to the horizontal plane direction, that is, the fixed structure 20 and the part to be detected 200 can move in the horizontal direction and in the vertical direction. When no detection is performed, the part to be detected 200 can move in the horizontal direction, so it can be staggered with the detection component 50 in the vertical direction, thereby making it convenient for the operator to replace the detection component 50.

[0035] In some embodiments, as Figure 1 As shown, the ATE detection fixture also includes a moving structure 30 and a driving component 40 arranged on the moving structure 30. The moving structure 30 can be slidably connected to the support base 10 along a first direction a. The driving component 40 is arranged on the moving structure 30. The fixed structure 20 is connected to the output end of the driving component 40. The driving component 40 is used to drive the fixed structure 20 to move along a second direction b.

[0036] Since the movable structure 30 can be slidably connected to the support base 10 along the first direction a, the movable structure 30 can be moved along the first direction a by applying a thrust to the movable structure 30. When the fixed structure 20 drives the part to be detected 200 to move to the first position, the driving component 40 starts to drive the fixed structure 20 and the part to be detected 200 to rise and fall along the second direction b. The driving component 40 can give the part to be detected 200 a certain amount of kinetic energy, thereby ensuring the stability of the docking between the part to be detected 200 and the detection component 50.

[0037] Specifically, if Figure 2 As shown, the drive assembly 40 includes a drive shaft 41, a rotating crank 42, a screw rod 43 and a nut seat 44. The drive shaft 41 is connected to the rotating crank 42. The rotation of the rotating crank 42 drives the drive shaft 41 to rotate. The screw rod 43 and the drive shaft 41 can be connected through a transmission member. The screw rod 43 extends along the second direction b. Therefore, the rotational power of the drive shaft 41 can be transmitted to the screw rod 43 through the transmission member. The screw rod 43 rotates around its rotation axis. The nut seat 44 is sleeved on the screw rod 43 and is threadedly connected to the screw rod 43. The fixed structure 20 is installed on the nut seat 44. Therefore, the rotational motion of the screw rod 43 is converted into linear motion of the nut seat 44. Therefore, the fixed structure 20 can be raised and lowered along the second direction b with the nut seat 44. By setting the rotating crank 42, it is convenient for the operator to hold the rotating crank 42 and rotate it, thereby improving the convenience of operation.

[0038] In addition, the transmission member may be a worm gear structure or a gear structure, etc., and the transmission member may reduce the rotation speed and thus increase the output torque.

[0039] In the embodiment of this application, Figure 2 As shown, the fixing structure 20 includes a clamping portion 21 and a fixing portion 22 that are connected to each other. The fixing portion 22 is fixedly connected to the nut seat 44 and can therefore move with the nut seat 44. The clamping portion 21 has a clamping space, and the part to be detected 200 is clamped in the clamping space, so that the part to be detected 200 remains stable and will not fall or shift during the movement with the fixing structure 20, thereby avoiding affecting the accuracy of docking with the detection assembly 50. In this embodiment of the present application, the part to be detected 200 can be detachably clamped to the clamping portion 21, for example, by screws or snap fasteners, thereby facilitating the replacement of the part to be detected 200.

[0040] In some embodiments, as Figure 1 and Figure 2 As shown, the support base 10 includes a bottom plate 13 and a side plate 14 connected to the bottom plate 13. The extension direction of the bottom plate 13 is set at an angle to the extension direction of the side plate 14. Specifically, the extension direction of the bottom plate 13 is perpendicular to the extension direction of the side plate 14, and the bottom plate 13 is set parallel to the horizontal plane direction, and the side plate 14 is set along the vertical direction. The placement station 12 is set on the bottom plate 13, the movable structure 30 is slidably connected to the bottom plate 13, and the guide structure 11 is set on the side plate 14. Therefore, the guide structure 11 can cooperate with the side wall of the fixed structure 20 and guide the fixed structure 20, making full use of the lateral space of the fixed structure 20 to avoid interference with the lifting and lowering of the detection component 200 and the docking with the detection component 50.

[0041] Preferably, the first guide structure 111 is a first guide groove, the second guide structure 112 is a second guide groove, the first guide groove is connected to the second guide groove, the fixed structure 20 is connected to a guide member 23, the guide member 23 can extend into the first guide groove and the second guide groove and be slidably connected to the first guide groove and the second guide groove.

[0042] It can be understood that when the guide member 23 slides in the first guide groove, the two slide groove surfaces of the first guide groove that are relatively arranged along the second direction b can limit the guide member 23 along the second direction b, thereby guiding the guide member 23 and preventing the guide member 23 from falling; and when the guide member 23 slides in the second guide groove, the two slide groove surfaces of the second guide groove that are relatively arranged along the first direction a can limit the guide member 23 along the first direction a, thereby guiding the guide member 23.

[0043] It can be understood that since the first guide groove and the second guide groove are connected, when the guide member 23 slides in the first guide groove, the guide member 23 can only change direction and slide unimpeded in the second guide groove along the second direction b when the guide member 23 moves to the end of the second guide groove away from the detection component 50. When the guide member 23 moves to other positions in the first guide groove, the sliding groove surface of the first guide groove can hinder the guide member 23 from moving along the second direction b. Therefore, it can be avoided that when the part to be detected 200 is not in the first position, the part to be detected 200 can still move downward and dock with the detection component 50, thereby avoiding damage to the detection component 50 and the part to be detected 200 or reducing the service life of the detection component 50 and the part to be detected 200.

[0044] In some embodiments, the guide member 23 is a rolling member. When the guide member 23 slides in the first guide groove or the second guide groove, rolling friction is generated between the guide member 23 and the sliding groove surface of the first guide groove or the second guide groove, thereby reducing friction, making the movement of the fixed structure 20 smoother, and improving the movement efficiency of the fixed structure 20. Optionally, the guide member 23 is a screw bearing, a roller, or a ball bearing, and the specific structure of the guide member 23 is not limited in this application.

[0045] In other possible implementations, the first guide structure 111 and the second guide structure 112 may also be guide bosses, which protrude toward the fixed structure 20. The side walls of the fixed structure 20 are provided with grooves corresponding to the guide bosses. The grooves cover the guide bosses and are slidably connected to the guide bosses, which can also play a guiding role. This application does not make any sole limitation on the specific structures of the first guide structure 111 and the second guide structure 112.

[0046] In some embodiments, as Figure 1 As shown, a locking member 60 is provided on the movable structure 30, and the locking member 60 has a first state for locking the movable structure 30 and a second state for unlocking the movable structure 30. The locking member 60 is used to lock the movable structure 30 when the fixed structure 20 moves to the first position. Therefore, after the fixed structure 20 moves to the first position, the fixed structure 20 no longer moves in the first direction a, thereby avoiding the deviation of the detection member 200 when it moves along the second direction b and failing to accurately dock with the detection component 50.

[0047] Furthermore, if Figure 2 As shown, the locking member 60 of the embodiment of the present application is a positioning pin 61, and a through hole 31 is provided on the movable structure 30. The through hole 31 passes through the movable structure 30 along the second direction b. The positioning pin 61 can be movably penetrated in the through hole 31, and a positioning hole 131 corresponding to the positioning pin 61 is provided on the support seat 10. When the fixed structure 20 moves to the first position, the positioning pin 61 will automatically fall down under the action of gravity until it is inserted into the positioning hole 131. At this time, the movable structure 30 is locked. When the detection is completed, the part to be detected 200 is separated from the detection assembly 50, and the part to be detected 200 needs to be removed. At this time, it is only necessary to lift the positioning pin 61 to separate the positioning pin 61 from the positioning hole 131. The operation is simple, which improves the efficiency of unlocking and locking the movable structure 30.

[0048] In the embodiment of the present application, the first position is located at one end of the base plate 13 along the first direction a. When the detection is completed, the movable structure 30 can drive the fixed structure 20 to move to the other end of the base plate 13 along the first direction a. At this time, the fixed structure 20 and the part to be detected 200 are far away from the detection component 50, and another positioning hole 131 is provided at the position corresponding to the movable structure 30 on the base plate 13. At this time, the movable structure 30 can also be locked through the positioning pin 61 and the positioning hole 131, which can prevent the movable structure 30 from sliding and accidentally injuring the operator when moving the entire fixture or disassembling the detection component 50.

[0049] In addition, the positioning pin 61 may be connected to a handle portion 62 , which facilitates the operator to hold and lift the positioning pin 61 upwards, making the operation more labor-saving.

[0050] In some embodiments, as Figure 2 As shown, the bottom plate 13 is provided with a guide ridge 132, which protrudes from the surface of the bottom plate 13 and extends along the first direction a. The movable structure 30 is provided with a guide hole 32 extending along the first direction a, and the guide ridge 132 is inserted into the guide hole 32. The cooperation between the guide ridge 132 and the guide hole 32 allows the movable structure 30 to slide along the first direction a, and the guide ridge 132 also serves as a guide.

[0051] Furthermore, two guide ridges 132 are provided on the bottom plate 13, and the two guide ridges 132 are spaced apart and arranged in parallel with each other. Two guide holes 32 are respectively provided at the opposite ends of the movable structure 30, and the two guide holes 32 are respectively slidably connected to the corresponding two guide ridges 132, thereby making the movement of the movable structure 30 more stable.

[0052] In addition, a clearance portion 33 is provided on the movable structure 30. The clearance portion 33 is arranged at one end of the movable structure 30 close to the base plate 13 and passes through the movable structure 30 along the first direction a. The clearance portion 33 is arranged between the two guide holes 32. The clearance portion 33 can avoid the detection component 50 on the base plate 13 to prevent the movable structure 30 from interfering with the detection component 50 during the sliding process.

[0053] To sum up, the ATE detection fixture of the present application places the detection component 50 on the placement station 12, and then moves the fixed structure 20 and the part to be detected 200 toward the detection component 50 under the guidance of the guide structure 11, so that the part to be detected 200 can be accurately docked with the detection component 50 and conducted, and then the detection component 50 can detect the part to be detected 200. Therefore, the present application can accurately dock the part to be detected 200 with the detection component 50 by limiting the moving trajectory of the part to be detected 200, avoiding the deviation of the part to be detected 200 and the detection component 50 when docking, thereby damaging the part to be detected 200 and the detection component 50 or shortening the service life of the part to be detected 200 and the detection component 50, thereby protecting the detection component 50 and the part to be detected 200, and improving the detection efficiency and detection accuracy.

[0054] The above are merely optional embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included within the scope of the claims of the present application.

Claims

1. An ATE test fixture, characterized by: The invention comprises a support base (10) provided with a placement station (12), a detection assembly (50) fixed to the placement station (12), a fixing structure (20) for fixing a piece to be detected (200), and a guide structure (11) extending along a preset direction, wherein the fixing structure (20) is slidably mounted on the support base (10), and the fixing structure (20) can be driven by an external force and move relative to the support base (10) under the guidance of the guide structure (11), so that the piece to be detected (200) moves toward the detection assembly (50) along the preset direction and contacts and conducts with the detection assembly (50).

2. The ATE testing fixture according to claim 1, wherein: The guide structure (11) comprises a first guide structure (111) extending along a first direction and a second guide structure (112) extending along a second direction, wherein the first guide structure (111) is used to guide the fixed structure (20) to slide along the first direction to a first position, wherein the first position is directly opposite to the detection component (50), and the second guide structure (112) is used to guide the fixed structure (20) to slide along the second direction, so that the part to be detected (200) moves from the first position toward a direction close to the detection component (50) and contacts and conducts with the detection component (50), wherein the first direction and the second direction are arranged at an angle.

3. The ATE testing fixture according to claim 2, wherein: The first direction and the second direction are perpendicular to each other.

4. The ATE testing fixture according to claim 2, wherein: The ATE detection fixture further comprises a moving structure (30) and a driving assembly (40) arranged on the moving structure (30), wherein the moving structure (30) can be slidably connected to the support base (10) along the first direction, the driving assembly (40) is arranged on the moving structure (30), the fixed structure (20) is connected to the output end of the driving assembly (40), and the driving assembly (40) is used to drive the fixed structure (20) to move along the second direction.

5. The ATE testing fixture according to claim 4, characterized in that: The support seat (10) includes a base plate (13) and a side plate (14) connected to the base plate (13); the extension direction of the base plate (13) is arranged at an angle to the extension direction of the side plate (14); the placement station (12) is arranged on the base plate (13); the movable structure (30) is slidably connected to the base plate (13); and the guide structure (11) is arranged on the side plate (14).

6. The ATE testing fixture according to claim 2, wherein: The first guide structure (111) is a first guide groove, the second guide structure (112) is a second guide groove, the first guide groove is connected to the second guide groove, the fixed structure (20) is connected with a guide member (23), and the guide member (23) can extend into the first guide groove and the second guide groove and is slidably connected to the first guide groove and the second guide groove.

7. The ATE testing fixture according to claim 5, wherein: A locking member (60) is provided on the movable structure (30), and the locking member (60) has a first state for locking the movable structure (30) and a second state for unlocking the movable structure (30). The locking member (60) is used to lock the movable structure (30) when the fixed structure (20) moves to the first position.

8. The ATE testing fixture according to claim 7, wherein: The locking member (60) is a positioning pin (61), a through hole (31) is provided on the movable structure (30), the through hole (31) passes through the movable structure (30) along the second direction, the positioning pin (61) can be movably passed through the through hole (31), and a positioning hole (131) corresponding to the positioning pin (61) is provided on the bottom plate (13). When the fixed structure (20) moves to the first position, the positioning pin (61) is inserted into the positioning hole (131) to lock the movable structure (30).

9. The ATE testing fixture according to claim 5, wherein: A guide ridge (132) is provided on the bottom plate (13), the guide ridge (132) protruding from the plate surface of the bottom plate (13), the guide ridge (132) extending along the first direction, a guide hole (32) penetrating along the first direction is provided on the movable structure (30), and the guide ridge (132) is passed through the guide hole (32).

10. The ATE testing tool according to any one of claims 1 to 9, characterized in that: The detection assembly (50) comprises a detection circuit board (51) and a first connector (52) electrically connected to the detection circuit board (51); the part to be detected (200) comprises a second connector (210); the second connector (210) is used to be plugged into the first connector (52) to achieve electrical connection between the part to be detected (200) and the detection circuit board (51).