Aging test machine with warning structure

By installing an LED warning light mechanism on the aging test machine, using different colors of lights and flicker modes to clarify the test status and power-up status of the machine, the quality accidents caused by the mispull are solved, and the safety and reliability of the test process are improved.

CN222561700UActive Publication Date: 2025-03-04XINYUN SEMICON (ZHUJI) CO LTD
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Patent Information

Application Number
CN202420028168.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2025-03-04
Estimated Expiration
2034-01-04

AI Technical Summary

Technical Problem

After the chip aging test is completed, people are prone to accidentally pulling out when pulling the board and unloading the material, causing the chip to melt together with the test base or burning the aging board, causing quality accidents.

Method used

Design an aging test machine with a warning structure. By installing an LED warning light mechanism on the machine, using different colors and flickering modes of green light, yellow light and red light, the test status and power-off status of the machine are clarified to avoid misoperation.

Benefits of technology

By installing LED warning light mechanism, the test status and power up and down state of the machine can be clarified, so as to avoid damage to the chip, test seat and test board due to accidentally pulling out the aging board, and improve the safety and reliability of the test process.

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Abstract

The utility model relates to the technical field of chip aging test, in particular to an aging test machine with a warning structure, which comprises a case, a heating unit is embedded in the upper end of the case, a power-up unit is embedded in the bottom end of the case, a power box is fixed on the side wall of the rear end of the case, and the power box is fixed on the side wall of the rear end of the case. An assembly box is fixed at one corner of the top end of the case, and an air duct plate is fixed in the assembly box; a flow plate is fixed to one side of the top end of the air duct plate, a signal plugging port is created in the flow plate, a plugging head is installed in the signal plugging port, the output end of the plugging head is connected with a soft signal connecting line, and the tail end of the soft signal connecting line is connected with an LED warning lamp mechanism. According to the utility model, the LED warning lamp mechanism is additionally arranged, so that the test state and the power-on and power-off state of the machine table can be distinguished more clearly, and the situation that a chip, a test seat and a test board are damaged due to the fact that a burn-in board is pulled out by mistake is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip aging testing, in particular to an aging testing machine with a warning structure. Background Art

[0002] Chip burn-in testing is the process of simulating a chip's actual use over a period of time and environmental changes to verify its reliability and stability. This process primarily includes chip selection, burn-in test environment setup, test plan design, and test data analysis.

[0003] For example, an aging test machine and an aging test system using the aging test machine are disclosed with publication number CN207215920U. The aging test machine includes a chassis, a heating unit for providing the high-temperature environment required for the aging test, and a power-on unit for powering the product to be tested. The power-on unit includes at least one aging test board, each of which is provided with a plurality of product sockets. Each product socket is connected to a power supply line for connecting to a power source, and each power supply line is integrated and arranged in parallel on the corresponding aging test board. The aging test machine provided by the utility model has a power supply line for each product connected in parallel, so that during the aging process, a single product can be powered by independently setting the power supply current or voltage, thereby ensuring the reliability and accuracy of the aging test.

[0004] In the above technical solution, after the aging test of the chip is completed, the personnel may accidentally pull out the board when unloading it. This will cause the chip to fuse with the test socket, and there is also the risk of burning the aging board, which will cause quality accidents. For this reason, we provide an aging tester with a warning structure. Utility Model Content

[0005] The purpose of the present utility model is to provide an aging tester with a warning structure to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A aging tester with a warning structure includes a chassis, a heating unit embedded in the upper end of the chassis, a power supply unit embedded in the bottom end of the chassis, a power supply box fixed to the rear end side wall of the chassis, an assembly box fixed to a top corner of the chassis, and an air duct plate fixed inside the assembly box;

[0008] A flow plate is fixed on one side of the top of the air duct plate, a signal plug port is created inside the flow plate, a plug connector is installed inside the signal plug port, the output end of the plug connector is connected to a software signal connection line, and the end of the software signal connection line is connected to an LED warning light mechanism.

[0009] As a further description of the above technical solution: the flow plate is a square signal module, and the flow plate is electrically connected to the LED warning light mechanism through a software signal connection line, a signal plug-in port, and a plug connector. A signal plug-in port is opened on the flow plate, and the signal plug-in port is connected to the plug connector of the software signal connection line. The LED warning light mechanism is connected to the software signal connection line to realize the process of signal input → signal carrier → signal output → LED warning light mechanism presents color.

[0010] As a further description of the above technical solution: the software signal connection line is bonded and fixed to the side of the air duct plate and extends to the front of the air duct plate, and the air duct plate is a metal structure.

[0011] As a further description of the above technical solution, the LED warning light mechanism includes a triangular bracket that is threadedly mounted on the front end of the air duct plate. The front end of the air duct plate has three threaded holes corresponding to the triangular bracket. The air duct plate is a metal structure that can secure the LED warning light mechanism and ensure reliability. The LED warning light mechanism is fixed in a suitable position on the air duct plate, which does not affect the line of sight and provides stable and reliable installation.

[0012] As a further description of the above technical solution: a light pole is fixed to the upper end of the tripod bracket, and a green light, a yellow light and a red light are installed on the upper end of the light pole, and the green light, yellow light and red light are distributed in sequence from bottom to top. The green light represents the normal operation of the equipment; when the machine has an abnormality, the red light lights up to prompt the operator to deal with the abnormality; when the equipment is not operating, the yellow light represents that the equipment is ready for use.

[0013] As a further description of the above technical solution: the surfaces of the lamp housings of the green light, yellow light and red light are all fixed with heat dissipation fins, and the LED warning light mechanism also includes a special microchip, which is installed in the lamp housing and electrically connected to the green light, yellow light and red light. The microchip can quickly control the flashing of the green light, yellow light and red light, and can use light as an information carrier to convert the incoming communication signal into a light signal with rapidly changing brightness and darkness and transmit it out.

[0014] It can be seen from the above description that the technical problem to be solved by this application can definitely be solved through the above technical solution of this application.

[0015] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects:

[0016] The purpose of adding an LED warning light mechanism to the present invention is to more clearly distinguish the test status and power-on and power-off status of the machine, so as to avoid damage to the chip, test socket and test board caused by mistakenly pulling out the aging board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the assembly box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the LED warning light mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the LED warning light mechanism and the air duct plate of the utility model.

[0021] In the figure: 1. Chassis; 2. Heating unit; 3. Power supply unit; 4. Power supply box; 5. Assembly box; 6. LED warning light mechanism; 601. Light pole; 602. Green light; 603. Yellow light; 604. Red light; 605. Heat dissipation fin; 606. Triangular bracket; 7. Air duct plate; 8. Flow plate; 9. Software signal connection line; 10. Signal plug port; 11. Plug connector. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] Reference Figure 1-4 The utility model provides an aging tester with a warning structure, including a chassis 1, a heating unit 2 is embedded in the upper end of the chassis 1, which is used to provide the high temperature environment required for the aging test, a power supply unit 3 is embedded in the bottom end of the chassis 1, which is used to power the product to be tested, a power box 4 is fixed on the rear end side wall of the chassis 1, an assembly box 5 is fixed to the top corner of the chassis 1, and an air duct plate 7 is fixed inside the assembly box 5; a flow plate 8 is fixed to one side of the top of the air duct plate 7, and a signal plug port 10 is created inside the flow plate 8, and the inside of the signal plug port 10 A plug connector 11 is installed, the output end of the plug connector 11 is connected to a software signal connection line 9, the end of the software signal connection line 9 is connected to an LED warning light mechanism 6, the software signal connection line 9 is bonded and fixed to the side of the air duct plate 7, and extends to the front of the air duct plate 7. The air duct plate 7 is a metal structure, which can fix the LED warning light mechanism 6 and ensure reliability. The purpose of adding the LED warning light mechanism 6 is to be able to more clearly distinguish the test status and power-on and power-off status of the machine, so as to avoid damage to the chip, test socket and test board caused by accidentally unplugging the aging board.

[0024] As a further implementation plan of the above technical solution: the flow plate 8 is a square signal module, and the flow plate 8 is electrically connected to the LED warning light mechanism 6 through the software signal connection line 9, the signal plug port 10, and the plug connector 11. A signal plug port 10 is opened on the flow plate 8, and the signal plug port 10 is connected to the plug connector 11 of the software signal connection line 9. The LED warning light mechanism 6 is connected to the software signal connection line 9, realizing the process of signal input → signal carrier → signal output → LED warning light mechanism 6 presents color.

[0025] As a further implementation plan of the above technical solution: the LED warning light mechanism 6 includes a triangular bracket 606, which is threadedly installed on the front end of the air duct plate 7. The front end of the air duct plate 7 is provided with three threaded holes corresponding to the triangular bracket 606. The LED warning light mechanism 6 is fixed at an appropriate position on the air duct plate 7, which does not affect the line of sight and is stable and reliable.

[0026] As a further implementation plan of the above technical solution: a lamp pole 601 is fixed to the upper end of the triangular bracket 606, and a green light 602, a yellow light 603, and a red light 604 are installed on the upper end of the lamp pole 601, and the green light 602, the yellow light 603, and the red light 604 are distributed from bottom to top. The green light 602 represents that the equipment is operating normally; when an abnormality occurs in the machine, the red light 604 lights up to prompt the operator to deal with the abnormality; when the equipment is not operating, the yellow light 603 represents that the equipment is ready for use.

[0027] As a further implementation plan of the above technical solution: the surfaces of the lamp housings of the green light 602, the yellow light 603, and the red light 604 are all fixed with heat dissipation fins 605, and the LED warning light mechanism 6 also includes a special microchip, which is installed in the lamp housing and is electrically connected to the green light 602, the yellow light 603, and the red light 604. The microchip can quickly control the flashing of the green light 602, the yellow light 603, and the red light 604, and can use light as an information carrier to convert the incoming communication signal into a light signal with rapidly changing brightness and darkness and transmit it out.

[0028] During specific implementation, the device is provided with a flow plate 8 signal plug port 10, a software signal connection line 9 and an LED warning light mechanism 6. An output signal plug port 10 is opened on the flow plate 8, the signal plug port 10 is connected to the plug connector 11 of the software signal connection line 9, the software signal connection line 9 is glued and fixed to the side of the air duct plate 7, extended to the front of the air duct plate 7, and the triangular bracket 606 is fixed at the left corner of the air duct plate 7 by screws. The lamp pole 601 and the LED indicator light are installed on the triangular bracket 606. The microchip of the LED warning light mechanism 6 is connected to the software signal connection line 9 to realize the process of signal input → signal carrier → signal output → LED signal light displays color. Among them, the flow board 8 needs to create a signal program for this output end. The flow board module can receive the operating status of the machine equipment, so the machine operating status signal information collected by the flow board 8 can be converted into the signal plug port 10 of the flow board 8. This can be achieved by installing the signal plug port 10, the software signal connection line 9 and the plug connector 11 on the flow board 8; the flow board 8 can output two signals. One is that when the BIB is operating normally, the red light 604 is on, and after the loading is completed, it will start to flash red, indicating that the machine is in operation; when the aging machine BIB program is completed and the socket is cooled, the green light 602 is on. At this time, the operator can unplug the BIB and other actions to avoid the risk of misoperation.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aging test machine with a warning structure, comprising a chassis (1), a heating unit (2) embedded in the upper end of the chassis (1), a power supply unit (3) embedded in the bottom end of the chassis (1), and a power supply box (4) fixed on the rear end side wall of the chassis (1), characterized in that: An assembly box (5) is fixed at a top corner of the chassis (1), and an air duct plate (7) is fixed inside the assembly box (5); A flow plate (8) is fixed to one side of the top of the air duct plate (7), a signal plug port (10) is created inside the flow plate (8), a plug connector (11) is installed inside the signal plug port (10), an output end of the plug connector (11) is connected to a software signal connection line (9), and an end of the software signal connection line (9) is connected to an LED warning light mechanism (6).

2. The aging tester with a warning structure according to claim 1, characterized in that: The flow plate (8) is a square signal module, and the flow plate (8) is electrically connected to the LED warning light mechanism (6) via a software signal connection line (9), a signal plug port (10), and a plug connector (11).

3. The aging tester with a warning structure according to claim 2, characterized in that: The software signal connection line (9) is bonded and fixed to the side of the air duct plate (7) and extends to the front of the air duct plate (7); the air duct plate (7) is a metal structure.

4. The aging tester with a warning structure according to claim 1, characterized in that: The LED warning light mechanism (6) comprises a triangular bracket (606), wherein the triangular bracket (606) is threadedly mounted on the front end of the air duct plate (7), and the front end of the air duct plate (7) is provided with three threaded holes corresponding to the triangular bracket (606).

5. The aging tester with a warning structure according to claim 4, characterized in that: A lamp pole (601) is fixed to the upper end of the triangular bracket (606), and a green light (602), a yellow light (603), and a red light (604) are installed on the upper end of the lamp pole (601), and the green light (602), the yellow light (603), and the red light (604) are distributed in sequence from bottom to top.

6. The aging tester with a warning structure according to claim 5, characterized in that: Heat dissipation fins (605) are fixed on the surfaces of the lamp housings of the green light (602), the yellow light (603), and the red light (604). The LED warning light mechanism (6) also includes a specially made microchip, which is installed in the lamp housing and is electrically connected to the green light (602), the yellow light (603), and the red light (604).

Citation Information

Patent Citations

  • Aging testing machine and aging testing system

    CN207215920U