Test box

Abstract

The utility model provides a test box, which relates to the technical field of electronic component test equipment and comprises a box body and a box cover hinged to the top of the box body. The U-shaped strip is arranged in the box body, a positioning groove is horizontally formed in the side face of the U-shaped strip, a positioning strip is detachably connected into the positioning groove, a plurality of positioning holes are evenly formed in the positioning strip, and electronic elements to be tested are placed in the positioning holes. According to the utility model, the corresponding positioning holes are arranged on the positioning strips and can be set according to the styles of the diodes or the triodes, so that the diodes or the triodes only need to be clamped or inserted on the positioning strips with the corresponding styles and then the corresponding positioning strips are connected with the positioning grooves during each test, and then the test can be carried out; the testing mechanism tests the electronic components, and the testing mechanism can test the to-be-tested electronic components in different positioning holes through cooperation and combined action of the position adjusting mechanism and the distance adjusting mechanism, so that the testing efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of electronic component testing equipment technology, and specifically to a test box. Background Technology

[0002] In diode or transistor testing, test cases are used to check key parameters such as the operating status of the diode or transistor. Chinese Patent (Publication No. CN213304098U) discloses a high-voltage diode test case. By closing the box and cover, a cavity is formed inside the box, reducing leakage current and minimizing damage to the diode and tester caused by discharge during high-voltage testing. However, in its production process, it requires sampling and testing a large number of diodes, resulting in low testing efficiency. Therefore, this utility model proposes a test case to improve the above-mentioned problems. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is to overcome the defect of low testing efficiency of existing test boxes, thereby providing a test box.

[0004] To address the above problems, this utility model provides a test kit, which includes:

[0005] The box body, with a lid hinged to the top of the box body;

[0006] A U-shaped strip is disposed inside the box. A positioning groove is horizontally provided on the side of the U-shaped strip. A positioning strip is detachably connected to the positioning groove. A plurality of positioning holes are evenly provided on the positioning strip. The positioning holes are used to place the electronic components to be tested.

[0007] The testing mechanism is arranged parallel to the side of the U-shaped strip, and the testing mechanism is used to test electronic components;

[0008] A position adjustment mechanism and a distance adjustment mechanism are disposed on the top of the U-shaped strip. The position adjustment mechanism and the distance adjustment mechanism adjust the test mechanism to test the electronic components to be tested in the multiple positioning holes respectively.

[0009] Preferably, the position adjustment mechanism includes: a fixed plate, the fixed plate being disposed on the top of the U-shaped strip along the length direction of the U-shaped strip, a first slide rail being disposed on the fixed plate, a screw being disposed parallel to the first slide rail, rotating seats being rotatably connected to both ends of the screw, the rotating seats being disposed on the fixed plate, a sliding block being disposed on the screw, the sliding block being screwed to the screw, and a first connecting plate extending toward the side of the U-shaped strip being disposed on the top of the sliding block;

[0010] A motor is disposed near one of the rotating seats, and the output shaft of the motor is connected to one end of the screw.

[0011] A first sliding seat is provided on the first slide rail, the first sliding seat is slidably connected to the first slide rail, and a second connecting plate is connected between the first sliding seat and the sliding block.

[0012] Preferably, the distance adjustment mechanism includes: a second slide rail, which is arranged parallel to the length direction of the first connecting plate and a second sliding seat is provided on the second slide rail;

[0013] A first electric cylinder is arranged parallel to the second slide rail. A third connecting plate is connected between the telescopic end of the first electric cylinder and the second sliding seat. An L-shaped plate is arranged on the second sliding seat. The short side of the L-shaped plate is arranged parallel to the second sliding seat, and the long side of the L-shaped plate extends into the positioning groove.

[0014] Preferably, the testing mechanism includes: a fourth connecting plate and a multimeter, wherein the fourth connecting plate is disposed on the long side of the L-shaped plate and extends directly above the positioning groove, and the multimeter is disposed on the fourth connecting plate;

[0015] The fourth connecting plate has a connecting hole near the positioning groove. A stud is installed in the connecting hole. A fixing block is connected to one end of the stud extending into the positioning groove. Two electrodes are installed on one end of the fixing block near the positioning groove. The two electrodes are connected to the multimeter.

[0016] Preferably, a fixing strip is further provided at the bottom side of the U-shaped strip, the fixing strip being perpendicular to the side of the U-shaped strip and moving away from the U-shaped strip;

[0017] Cameras are respectively installed at the end of the fixing strip away from the U-shaped strip and at the top of the box cover.

[0018] Preferably, a second electric cylinder is provided on one side of the box body, the fixed end of the second electric cylinder is provided on the side of the box body, and the telescopic end of the second electric cylinder is connected to the side of the box cover.

[0019] The test kit provided by this utility model has the following beneficial effects:

[0020] This invention features positioning holes on positioning strips, which can be customized according to the style of diodes or transistors. During each test, the diode or transistor is simply snapped or inserted into the corresponding positioning strip, and then the positioning strip and positioning slot are connected. The testing mechanism then tests the electronic components. Through the cooperation of the position adjustment mechanism and the distance adjustment mechanism, the testing mechanism can test the electronic components within different positioning holes, thereby improving testing efficiency. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the assembly of this utility model;

[0022] Figure 2 This is a schematic diagram of the installation of the second electric cylinder of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation of the fixing plate structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the L-shaped plate structure installation of this utility model;

[0025] Figure 5 This is a schematic diagram of the installation of the fixing block structure of this utility model.

[0026] The reference numerals in the attached figures are as follows:

[0027] 1. Box body; 2. Box cover; 3. U-shaped strip; 4. Positioning groove; 5. Positioning strip; 7. Fixing plate; 8. First slide rail; 9. Screw; 10. Rotating seat; 11. Sliding block; 12. First connecting plate; 13. Motor; 14. First sliding seat; 15. Second connecting plate; 16. Second slide rail; 17. Second sliding seat; 18. First electric cylinder; 20. L-shaped plate; 21. Fourth connecting plate; 22. Multimeter; 23. Connecting hole; 24. Stud; 25. Fixing block; 26. Electrode; 27. Fixing strip; 28. Camera; 29. ​​Second electric cylinder. Detailed Implementation

[0028] like Figure 1-5 As shown, this utility model provides a test box, which includes:

[0029] A housing 1, with a lid 2 hinged to its top; a U-shaped strip 3, disposed within the housing 1, with a horizontally arranged positioning groove 4 on its side, and a detachably connected positioning strip 5 within the positioning groove 4, the positioning strip 5 having multiple evenly distributed positioning holes for placing electronic components to be tested; a testing mechanism, arranged parallel to the side of the U-shaped strip 3, for testing the electronic components; and a position adjustment mechanism and a distance adjustment mechanism, disposed on the top of the U-shaped strip 3, for adjusting the testing mechanism to test the electronic components within the multiple positioning holes respectively. Figure 1-5 As shown, a test box is used for testing diodes and transistors. One end of the box body 1 and the cover 2 are hinged, while the other end is detachably connected, providing an independent testing environment when the box body 1 and cover 2 are closed. A U-shaped strip 3 is installed at the bottom inside the box body 1, and the connection method can be bolted or snap-fit. A positioning groove 4 is horizontally installed on the side of the U-shaped strip 3, and a positioning strip 5 is detachably connected within the positioning groove 4, which can be plugged in or snap-fitted. The positioning strip 5 has corresponding positioning holes, which can be set according to the style of the diode or transistor. Thus, each time a test is performed, the diode or transistor only needs to be snapped or plugged into the corresponding style of positioning strip 5, and then the corresponding positioning strip 5 is connected to the positioning groove 4 to perform the test. The testing mechanism tests electronic components, and through the cooperation of the position adjustment mechanism and the distance adjustment mechanism, the testing mechanism can test the electronic components under test in different positioning holes, thereby improving its testing efficiency.

[0030] In some embodiments, the position adjustment mechanism includes: a fixed plate 7, which is disposed on the top of the U-shaped strip 3 along its length; a first slide rail 8 is disposed on the fixed plate 7; a screw 9 is disposed parallel to the first slide rail 8; rotating seats 10 are rotatably connected to both ends of the screw 9; the rotating seats 10 are disposed on the fixed plate 7; a sliding block 11 is disposed on the screw 9; the sliding block 11 is screwed to the screw 9; a first connecting plate 12 extending toward the side of the U-shaped strip 3 is disposed on the top of the sliding block 11; a motor 13 is disposed near one of the rotating seats 10; the output shaft of the motor 13 is connected to one end of the screw 9; a first sliding seat 14 is disposed on the first slide rail 8; the first sliding seat 14 is slidably connected to the first slide rail 8; and a second connecting plate 15 connects the first sliding seat 14 and the sliding block 11. Figure 1-5As shown, the connection between the fixed plate 7 and the U-shaped strip 3, the fixed plate 7 and the first slide rail 8, and the rotating seat 10 and the fixed plate 7 of the position adjustment mechanism can be in the form of bolt connection or snap-fit. The connection between the output shaft of the motor 13 and the screw 9 can be in the form of coupling. The connection between the motor 13 and the fixed plate 7, the sliding block 11 and the first connecting plate 12 can be in the form of bolt connection or snap-fit. The connection between the second connecting plate 15 and the sliding seat and the sliding block 11 can be in the form of bolt connection or snap-fit. The motor 13 is a forward and reverse reversible motor 13, which is commercially available. By rotating the motor 13, the screw 9 is driven to rotate, so that the position of the screwed sliding block 11 changes. The slide rail and the sliding seat promote the stable movement of the first connecting plate 12, so that the position of the first connecting plate 12 can be adjusted along the length direction of the U-shaped strip 3, which is convenient for the testing mechanism to move to the electronic components in different positioning holes for testing.

[0031] In some embodiments, the distance adjustment mechanism includes: a second slide rail 16, which is parallel to the length of the first connecting plate 12 and disposed on the first connecting plate 12; a second sliding seat 17 is disposed on the second slide rail 16; a first electric cylinder 18 is disposed parallel to the second slide rail 16; a third connecting plate is connected between the telescopic end of the first electric cylinder 18 and the second sliding seat 17; an L-shaped plate 20 is disposed on the second sliding seat 17, the short side of the L-shaped plate 20 is parallel to the second sliding seat 17, and the long side of the L-shaped plate 20 extends toward the positioning groove 4. Figure 1-5 As shown, the connection between the second slide rail 16 and the first connecting plate 12, the fixed end of the first electric cylinder 18 and the first connecting plate 12, the second sliding seat 17 and the L-shaped plate 20 can be in the form of bolt connection or snap-fit. The connection between the two ends of the third connecting plate and the telescopic end of the first electric cylinder 18 and the second sliding seat 17 can be in the form of bolt connection or snap-fit. The first electric cylinder 18 is commercially available. By working, the second sliding seat 17 connected to the third connecting plate is driven to slide on the second slide rail 16, so that the long side of the L-shaped plate 20 moves closer to or further away from the first connecting plate 12. At this time, the distance between the long side of the L-shaped plate 20 and the positioning groove 4 is adjusted. This process is used for the testing mechanism to test between different electronic components.

[0032] In some embodiments, the testing mechanism includes a fourth connecting plate 21 and a multimeter 22, wherein the fourth connecting plate 21 is disposed on the long side of the L-shaped plate 20 and extends directly above the positioning groove 4, and the multimeter 22 is disposed on the fourth connecting plate 21.

[0033] The fourth connecting plate 21 has a connecting hole 23 near the positioning groove 4. A stud 24 is installed in the connecting hole 23. A fixing block 25 is connected to one end of the stud 24 extending into the positioning groove 4. Two electrodes 26 are provided at one end of the fixing block 25 near the positioning groove 4. The two electrodes 26 are connected to the multimeter 22. Figure 1-5 As shown, the connection between the long side, stud, and fixing hole of the fourth connecting plate 21 and the L-shaped plate 20 can be a bolt connection or a snap-fit ​​connection. The connection between the stud 24 and the connecting hole 23 can be a snap-fit ​​connection. The multimeter 22 is mounted on the fourth connecting plate 21, which can be a bolt connection or a snap-fit ​​connection. The multimeter 22 is commercially available. The multimeter 22 and the two electrodes 26 are connected to the test terminals of the multimeter 22 by wires. When different electronic components need to be tested, the position adjustment mechanism moves the test mechanism to different positions of the electronic components to be tested. Then, the distance adjustment mechanism is used to make the two electrodes 26 abut against the electronic components to be tested for testing. The fixing block 25 is a solid structure.

[0034] In some embodiments, a fixing strip 27 is also provided at the bottom side of the U-shaped strip 3, the fixing strip 27 being perpendicular to the side of the U-shaped strip 3 and moving away from the U-shaped strip 3.

[0035] Cameras 28 are respectively installed at the end of the fixing strip 27 away from the U-shaped strip 3 and at the top of the box cover 2. Figure 1-5 As shown, the connection between the fixing strip 27 and the U-shaped strip 3 can be in the form of bolt connection or snap-fit. The camera 28 is an industrial camera, and its connection with the top of the box cover 2 and the fixing strip 27 can be in the form of bolt connection or snap-fit. The camera 28 transmits the internal image to the operator's display terminal in real time during the test, which is convenient for observing the internal test.

[0036] In some embodiments, a second electric cylinder 29 is provided on one side of the box body 1, with the fixed end of the second electric cylinder 29 located on the side of the box body 1 and the telescopic end of the second electric cylinder 29 connected to the side of the box cover 2. For example... Figure 1-5 As shown, the second electric cylinder 29 is commercially available. Its fixed end and telescopic end are rotatably connected to the box body 1 and the box cover 2, respectively. The second electric cylinder 29 facilitates the opening of the box cover 2, making it easier for operators to put the electronic components to be tested into the box.

[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A test cartridge, characterized by, The utility model relates to a test box, including: a box body, the top of the box body is hinged with a box cover; a U-shaped strip is arranged in the box body, the side of the U-shaped strip is horizontally provided with a positioning groove, a positioning strip is detachably connected in the positioning groove, a plurality of positioning holes are uniformly arranged on the positioning strip, and the positioning holes are used for placing electronic components to be tested; a test mechanism is arranged parallel to the side of the U-shaped strip, and the test mechanism is used for testing the electronic components; a position adjusting mechanism and a distance adjusting mechanism are arranged on the top of the U-shaped strip, and the position adjusting mechanism and the distance adjusting mechanism adjust the test mechanism to test the electronic components in the plurality of positioning holes respectively.

2. The test box according to claim 1, wherein: the position adjusting mechanism comprises a fixed plate arranged on the top of the U-shaped strip along the length direction of the U-shaped strip, the fixed plate is provided with a first sliding rail, a screw rod is arranged parallel to the first sliding rail, both ends of the screw rod are rotatably connected with rotating seats, the rotating seats are arranged on the fixed plate, a sliding block is arranged on the screw rod, the sliding block is screwed with the screw rod, and a first connecting plate extending towards the side of the U-shaped strip is arranged on the top of the sliding block; a motor is arranged close to one of the rotating seats, and the output shaft of the motor is connected with one end of the screw rod; a first sliding seat is arranged on the first sliding rail, the first sliding seat is slidably connected with the first sliding rail, and a second connecting plate is connected between the first sliding seat and the sliding block.

3. The test box according to claim 2, wherein: the distance adjusting mechanism comprises a second sliding rail arranged parallel to the length direction of the first connecting plate on the first connecting plate, and a second sliding seat is arranged on the second sliding rail; a first electric cylinder is arranged parallel to the second sliding rail, a third connecting plate is connected between the telescopic end of the first electric cylinder and the second sliding seat, an L-shaped plate is arranged on the second sliding seat, the short side of the L-shaped plate is arranged parallel to the second sliding seat, and the long side of the L-shaped plate extends towards the positioning groove.

4. The test box according to claim 3, wherein: the test mechanism comprises a fourth connecting plate and a multimeter, the fourth connecting plate is arranged on the long side of the L-shaped plate and extends directly above the positioning groove, and the multimeter is arranged on the fourth connecting plate; a connecting hole is arranged on the fourth connecting plate close to the positioning groove, a stud is arranged in the connecting hole, a fixed block is connected with one end of the stud extending towards the positioning groove, two electrodes are arranged on one end of the fixed block close to the positioning groove, and the two electrodes are connected with the multimeter.

5. The test box according to claim 1, wherein: the side of the U-shaped strip is further provided with a fixed strip, the fixed strip is perpendicular to the U-shaped strip away from the U-shaped strip; a camera is arranged on one end of the fixed strip away from the U-shaped strip and the top of the box cover respectively.

6. The test box according to claim 1, wherein: One side of the box is provided with a second electric cylinder, the fixed end of the second electric cylinder is arranged on the side of the box, and the telescopic end of the second electric cylinder is connected with the side of the box cover.

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