Chip detection mechanism

Abstract

The utility model provides a chip detection mechanism, which comprises an inverted-T-shaped base, a test board mounting cavity is arranged in one side of the inverted-T-shaped base, and mounting ports are uniformly distributed on two sides above the inverted-T-shaped base; the mounting port is communicated with the test plate mounting cavity; a driving mechanism is fixedly mounted on the inverted-T-shaped base, and the driving mechanism is located between the two mounting openings; according to the handle provided by the utility model, in the process of testing the chip, the cover of the test fixture does not need to be manually opened and closed, and a chip to be detected can be placed in the other chip base in advance in the process of placing the chip in one chip base for detection, so that the chips can be alternately placed in the two chip bases, and the detection efficiency is improved. And a chip test board is matched to detect the chip, so that the whole device is more convenient and flexible.

Description

Technical Field

[0001] The utility model relates to the field of chip detection, and in particular to a chip detection mechanism. Background Art

[0002] Integrated circuit English: integrated circuit, abbreviated as IC; also known as microcircuit, microchip, wafer / chip. In electronics, it is a way to miniaturize circuits (mainly semiconductor devices, but also passive components, etc.) and is often manufactured on the surface of semiconductor wafers.

[0003] In order to ensure that the quality and performance of the chip meet the requirements, the chip needs to be tested accordingly. However, the existing chip testing mechanism, such as using a chip testing fixture to test the chip, requires manual opening and closing of the fixture cover every time, which is very troublesome and affects the testing efficiency.

[0004] Therefore, it is very necessary to invent a chip detection mechanism. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a chip detection mechanism adopting a technical solution: a chip detection mechanism, comprising a convex base, wherein: a test board installation cavity is opened inside one side of the convex base, and installation openings are evenly opened on both sides above the convex base; the installation openings are connected to the test board installation cavity; a driving mechanism is fixedly installed on the convex base, and the driving mechanism is located between the two installation openings;

[0006] Preferably, a chip test board is fixedly installed in the test board installation cavity of the embossed base, and a chip base is fixedly installed in each installation opening of the embossed base;

[0007] Preferably, the chip test board is provided with corresponding pin connection holes on one side below the mounting opening;

[0008] Preferably, the chip base is provided with corresponding pin insertion holes and limiting holes, and the pin insertion holes and limiting holes correspond to the pin connection holes one by one, and the pin insertion holes and limiting holes are connected with the corresponding pin connection holes; the pin insertion holes and limiting holes are coaxial, and the pin insertion holes and limiting holes are connected; the diameter of the pin insertion holes is larger than the diameter of the limiting holes; a connecting mechanism is slidably installed in the pin insertion holes and the limiting holes;

[0009] Preferably, the driving mechanism comprises a chassis and a V-shaped frame plate, and the chassis is fixedly mounted on the convex base, and a limiting groove is provided on one side of the chassis; a motor is fixedly mounted inside the chassis, and the output end of the motor rotates from the chassis to extend into the limiting groove; the V-shaped frame plate is in the limiting groove, and the connection of the V-shaped frame plate is fixedly connected to the output end of the motor, and the V-shaped frame plate is rotatably connected to the limiting groove;

[0010] Preferably, a pressing head is fixedly mounted on each of the two ends of the V-shaped frame plate, and the pressing head is located directly above the corresponding chip base.

[0011] Preferably, a finger groove is provided on one side of the embossed base with the test board mounting cavity, and the finger groove is connected to the test board mounting cavity; control buttons for controlling the chip test board and the motor, and a display screen for displaying chip detection data are fixedly arranged on the embossed base, and the control buttons and the display screen are electrically connected to the chip test board.

[0012] Preferably, the power line of the chip testing board passes through the embossed base.

[0013] Preferably, two finger grooves are evenly distributed on both sides of the chip base.

[0014] Preferably, the connecting mechanism includes a pin, and an integrated anti-drop cap is provided at the top of the pin, and a compression spring is sleeved on the pin; the pin is slidably installed in the corresponding pin socket and the limiting hole, and the anti-drop cap is slidably installed in the pin socket; the compression spring is in the pin socket, and one end of the compression spring is fixedly connected to the chip base, and the other end of the compression spring is fixedly connected to the anti-drop cap; the diameter of the anti-drop cap is larger than the diameter of the pin.

[0015] Compared with the prior art, the advantages of the utility model are:

[0016] The overall arrangement of the utility model eliminates the need to manually open and close the cover of the test fixture during chip testing, and while placing a chip for testing in one chip base, the chip to be tested can be placed in advance in another chip base. In this way, the two chip bases can alternately place chips and test the chips in conjunction with the chip test board, making the overall arrangement more convenient and flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the partial explosion structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the cross-section structure of the pin jack of the utility model.

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0020] In the figure:

[0021] Embossed base 1, test board mounting cavity 2, mounting port 3, finger groove 4, chip test board 5, control button 6, display screen 7, chip base 8, chassis 9, limit groove 10, V-shaped frame plate 11, pressing head 12, finger groove II 13, pin jack 14, limit hole 15, pin 16, anti-drop cap 17, compression spring 18. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model 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 cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0024] The utility model is further described below in conjunction with the accompanying drawings: Embodiment 1

[0025] Reference Figure 1-3, a chip detection mechanism, including a convex base 1, wherein: a test board installation cavity 2 is provided inside one side of the convex base 1, and through the setting of the test board installation cavity 2, a space can be provided for the chip test board 5 to be installed, and the chip test board 5 can be hidden to prevent the chip test board 5 from being bumped, and installation openings 3 are evenly provided on both sides above the convex base 1, and through the setting of the installation openings 3, it is convenient to provide an installation space for the chip base 8 and ensure the stability of the chip base 8; the installation opening 3 is connected to the test board installation cavity 2; a driving mechanism is fixedly installed on the convex base 1, and through the setting of the driving mechanism, the chip on the chip base 8 can be pressed when the chip is detected, and the driving mechanism is located between the two installation openings 3;

[0026] A chip test board 5 is fixedly installed in the test board installation cavity 2 of the embossed base 1. Through the setting of the chip test board 5, the corresponding data detection of the chip can be performed, and the chip base 8 is fixedly installed in each of the installation openings 3 of the embossed base 1. Through the setting of the chip base 8, the stability of the chip to be tested can be guaranteed, and the conduction between the tested chip and the chip test board 5 is facilitated;

[0027] The chip test board 5 is provided with corresponding pin connection holes on one side below the mounting opening 3, and the pin connection holes are provided to facilitate communication with the plug pins 16;

[0028] The chip base 8 is provided with corresponding pin sockets 14 and limiting holes 15. The setting of the pin sockets 14 facilitates disassembly and assembly with the chip, and the pin sockets 14 and the limiting holes 15 correspond to the pin connection holes one by one, and the pin sockets 14 and the limiting holes 15 are connected with the corresponding pin connection holes; the pin sockets 14 and the limiting holes 15 are coaxial, and the pin sockets 14 and the limiting holes 15 are connected; the diameter of the pin sockets 14 is larger than the diameter of the limiting holes 15; a connecting mechanism is slidably installed in the pin sockets 14 and the limiting holes 15, and the setting of the connecting mechanism can make the chip to be tested and the chip test board 5 conductive;

[0029] The driving mechanism includes a chassis 9 and a V-shaped frame plate 11, and the chassis 9 is fixedly installed on the convex base 1. Through the setting of the chassis 9, the motor can be hidden and protected. A limiting groove 10 is provided on one side of the chassis 9. Through the setting of the limiting groove 10, the movement of the V-shaped frame plate 11 can be limited, and the stability of the V-shaped frame plate 11 during the movement process can be ensured; a motor is fixedly installed inside the chassis 9, and through the setting of the motor, the V-shaped frame plate 11 can be driven to move like a seesaw, and the output end of the motor rotates from the chassis 9 to the limiting groove 10; the V-shaped frame plate 11 is in the limiting groove 10, and the connection of the V-shaped frame plate 11 is fixedly connected to the output end of the motor, and the V-shaped frame plate 11 is rotatably connected to the limiting groove 10;

[0030] A pressing head 12 is fixedly installed at both ends of the V-shaped frame plate 11, and the pressing head 12 is located directly above the corresponding chip base 8; through the arrangement of the V-shaped frame plate 11 and the pressing head 12, the test chips on the two chip bases 8 can be squeezed alternately under the drive of the motor so that the test chip and the chip test board 5 are conductive.

[0031] A finger groove 4 is provided on one side of the embossed base 1 with the test board mounting cavity 2. The finger groove 4 provides a force space for the operator to grab the chip test board 5 during the process of disassembling and assembling the chip test board 5, and the finger groove 4 is connected to the test board mounting cavity 2; control buttons 6 for controlling the chip test board 5 and the motor, and a display screen 7 for displaying chip detection data are fixedly arranged on the embossed base 1, and the control buttons 6 and the display screen 7 are electrically connected to the chip test board 5.

[0032] The power line of the chip testing board 5 passes through the embossed base 1 .

[0033] Finger grooves 13 are evenly arranged on both sides of the chip base 8, and the second finger grooves 13 are arranged to facilitate taking and placing of the chip.

[0034] The connecting mechanism includes a pin 16. Through the setting of the pin 16, the pin on the chip can be connected to the pin socket on the chip test board 5, and an integrated anti-drop cap 17 is set at the top of the pin 16. Through the setting of the anti-drop cap 17, the pin 16 can be prevented from falling off from the pin socket 14 and the limiting hole 15. The pin 16 is sleeved with a compression spring 18. Through the setting of the compression spring 18, the pin 16 is automatically separated from the pin socket on the chip test board 5 to ensure that the chip will not be connected to the chip test board 5 when it is not squeezed by the pressing head 12; the pin 16 is slidably installed in the corresponding pin socket 14 and the limiting hole 15, and the anti-drop cap 17 is slidably installed in the pin socket 14; the compression spring 18 is in the pin socket 14, and one end of the compression spring 18 is fixedly connected to the chip base 8, and the other end of the compression spring 18 is fixedly connected to the anti-drop cap 17; the diameter of the anti-drop cap 17 is larger than the diameter of the pin 16.

[0035] In this embodiment, when in use, the power line of the chip test board 5 is connected to the required external power supply, and then the chip to be tested is placed in one of the chip bases 8, and the pins of the chip are inserted into the corresponding pin jacks 14; at this time, the motor is rotated counterclockwise, which will drive the pressing head 12 at one end of the V-shaped frame plate 11 to squeeze the chip in the chip base 8 (at this time, the other pressing head 12 will be away from the other chip base 8); during the squeezing process, the chip pins contact the pins 16, and the pins 16 will be inserted into the corresponding pin connection holes on the chip test board 5; in this way, the chip and the chip test board 5 are connected, and the chip can be tested;

[0036] During the test, the chip to be tested can be placed in another chip base 8 in advance, and the pins of the chip can be inserted into the corresponding pin jacks 14; when the chip in the previous chip base 8 is tested, the motor is rotated clockwise to drive the pressing head 12 at the other end of the V-shaped frame plate 11 to squeeze the chip in the chip base 8; during the squeezing process, the chip pins contact the pins 16, and the pins 16 are inserted into the corresponding pin connection holes on the chip test board 5, so that the chip and the chip test board 5 are connected, and the chip can be tested;

[0037] During the test, the chip that has been tested in the previous chip base 8 can be removed, and a chip to be tested can be placed in the previous chip base 8; finally, the chips are tested alternately in this cycle.

[0038] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A chip detection mechanism, characterized in that: The invention comprises a embossed character base (1), wherein: a test board installation cavity (2) is provided inside one side of the embossed character base (1), and installation openings (3) are evenly provided on both sides above the embossed character base (1); the installation openings (3) are connected to the test board installation cavity (2); a driving mechanism is fixedly mounted on the embossed character base (1), and the driving mechanism is located between the two installation openings (3); A chip test board (5) is fixedly installed in the test board installation cavity (2) of the embossed character base (1), and chip bases (8) are fixedly installed in the installation openings (3) of the embossed character base (1); The chip test board (5) is provided with corresponding pin connection holes on one side below the mounting opening (3); The chip base (8) is provided with corresponding pin plug holes (14) and limiting holes (15), and the pin plug holes (14) and the limiting holes (15) correspond to the pin connection holes one by one, and the pin plug holes (14) and the limiting holes (15) are connected to the corresponding pin connection holes; the pin plug holes (14) and the limiting holes (15) are connected; and a connecting mechanism is slidably installed in the pin plug holes (14) and the limiting holes (15); The driving mechanism comprises a chassis (9) and a V-shaped frame plate (11), wherein the chassis (9) is fixedly mounted on the embossed base (1), and a limiting groove (10) is provided on one side of the chassis (9); a motor is fixedly mounted inside the chassis (9), and an output end of the motor rotates from the chassis (9) to extend into the limiting groove (10); the V-shaped frame plate (11) is in the limiting groove (10), and a connection point of the V-shaped frame plate (11) is fixedly connected to the output end of the motor, and the V-shaped frame plate (11) is rotatably connected to the limiting groove (10); A pressing head (12) is fixedly mounted on each of the two ends of the V-shaped frame plate (11), and the pressing head (12) is located directly above the corresponding chip base (8).

2. A chip detection mechanism as claimed in claim 1, characterized in that: The embossed character base (1) has a finger groove (4) on one side with the test board installation cavity (2), and the finger groove (4) is connected to the test board installation cavity (2); a control button (6) for controlling a chip test board (5) and a motor, and a display screen (7) for displaying chip detection data are fixedly arranged on the embossed character base (1), and the control button (6) and the display screen (7) are electrically connected to the chip test board (5).

3. A chip detection mechanism as claimed in claim 1, characterized in that: The power line of the chip testing board (5) passes through the embossed base (1).

4. A chip detection mechanism as claimed in claim 1, characterized in that: Two finger grooves (13) are evenly distributed on both sides of the chip base (8).

5. A chip detection mechanism as claimed in claim 1, characterized in that: The connecting mechanism comprises a plug pin (16), and an integrated anti-drop cap (17) is arranged at the top end of the plug pin (16), and a compression spring (18) is sleeved on the plug pin (16); the plug pin (16) is slidably installed in the corresponding pin socket (14) and the limiting hole (15), and the anti-drop cap (17) is slidably installed in the pin socket (14); the compression spring (18) is in the pin socket (14), and one end of the compression spring (18) is fixedly connected to the chip base (8), and the other end of the compression spring (18) is fixedly connected to the anti-drop cap (17).

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