Cooling device suitable for test plate on translation type sorting machine

By designing a cooling device for the blowing frame and the air inlet pipe joint on the translation sorting machine, using compressed gas for cooling and controlling the air pressure through a temperature sensor, the problem of excessive temperature of the test board was solved and the requirements of chip mass production testing were met.

CN223348957UActive Publication Date: 2025-09-16JIANGSU SILICON INTEGRITY SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422616696.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-16
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing translation sorting machines cannot effectively control the temperature of the test board, resulting in a temperature rise that cannot meet the test conditions for chip mass production.

Method used

A cooling device consisting of an air blowing frame and an air inlet pipe joint was designed. Compressed gas was used to cool the test plate through the air blowing holes, and the air pressure was monitored and adjusted in real time by a temperature sensor to control the temperature.

Benefits of technology

It achieves efficient cooling of the test board, meets the temperature requirements of chip testing, and realizes mass production testing of chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling device suitable for a test plate on a translation type sorting machine. The cooling device comprises an air blowing frame and two air inlet pipe joints, the air blowing frame is rectangular, and a cavity is formed in the air blowing frame; the inner wall of the blowing frame is an inward 45-degree inclined face, and a plurality of blowing holes are evenly distributed in the four inclined faces. The four outer side walls of the blowing frame are each provided with two fixed installation columns used for being installed on the translation type sorting machine. One ends of the two air inlet pipe joints are mounted in the middle positions of the two side walls of the blowing frame and are communicated with the cavity in the blowing frame, and the other ends of the two air inlet pipe joints are respectively communicated with compressed air through hoses. According to the utility model, the test board can be effectively cooled.
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Description

Technical Field

[0001] The utility model relates to the field of semiconductor packaging and testing, and in particular to a cooling device suitable for a test board on a translation type sorting machine. Background Art

[0002] Translational sorters such as the Changchuan C6800 and Jinhaitong EXCEED-8016H lack cooling devices for test boards. Continuous electrical testing of chips on the test boards generates a certain amount of heat, which accumulates over time and causes the test boards to rise in temperature. Customer chip testing requires the test board temperature to be kept below 26°C. The current translational sorter configuration cannot meet these testing conditions, making chip mass production impossible. Therefore, a cooling device for test boards on translational sorters is proposed to address this issue. Utility Model Content

[0003] In view of the technical problems existing in the background technology, the present invention provides a cooling device for the test plate on a translation type sorting machine, which can solve the problem of high temperature of the test plate on the translation type sorting machine. To achieve the above purpose, the present invention provides the following technical solutions:

[0004] A cooling device for a test plate on a translation type sorting machine, comprising an air blowing frame and two air inlet pipe joints;

[0005] The blowing frame is rectangular and has a hollow interior. The inner walls of the blowing frame are all inclined at 45 degrees inward, with a number of blowing holes evenly distributed on the four inclined surfaces. The four outer walls of the blowing frame each have two fixed mounting columns for mounting on a translational sorting machine.

[0006] One end of the two air inlet pipe joints is installed at the middle position of the two side walls of the blowing frame and is connected with the cavity in the blowing frame, and the other end is connected with the compressed gas through a hose.

[0007] Preferably, the air inlet pipe joint is a φ6 quick-plug air pipe joint.

[0008] Preferably, the compressed gas is pipeline compressed gas. A regulating valve and an air pressure monitoring meter are provided at the joint between the hose and the pipeline compressed gas, so that the compressed gas volume can be manually adjusted according to the temperature.

[0009] The cooling device for the test plate on the translation type sorting machine further comprises a temperature sensor; the temperature sensor is installed on the translation type sorting machine.

[0010] The beneficial effects of the utility model are:

[0011] The air blowing cooling device adopted by the utility model can realize the temperature control of the test board installed on the translation type sorting machine, has high cooling efficiency, solves the temperature requirement of chip testing, and realizes chip mass production testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the position structure of the cooling device of the utility model in the translation type sorting machine;

[0013] Figure 2 This is a schematic structural diagram of the cooling device of the utility model;

[0014] Figure 3 for Figure 2 main view.

[0015] In the figure, 1-blowing frame, 11-inclined surface, 2-translational sorting machine, 3-blowing hole, 4-inlet pipe joint, 5-fixed mounting column, 6-hose, 7-test plate. DETAILED DESCRIPTION

[0016] The translation sorter 2 of models such as Changchuan C6800 and Jinhaitong EXCEED-8016H does not have a cooling device for the test board 7. The test board 7 will generate a certain amount of heat after continuous electrical testing of the chip. The long-term accumulation will cause the temperature of the test board 7 to rise. During the customer chip testing, the temperature of the test board 7 must be controlled below 26°C. The current configuration of the translation sorter 2 cannot meet the testing conditions and cannot achieve chip mass production.

[0017] To solve this technical problem, Figure 1-Figure 3 As shown, a cooling device suitable for a test plate 7 on a translation type sorting machine includes an air blowing frame 1 and two air inlet pipe joints 4;

[0018] The blowing frame 1 is rectangular and has a hollow interior. The inner walls of the blowing frame 1 are all inclined surfaces 11 at 45 degrees inward, and a plurality of blowing holes 3 are evenly distributed on the four inclined surfaces 11. The four outer walls of the blowing frame 1 each have two fixed mounting posts 5 for mounting on the translational sorting machine 2.

[0019] One end of the two air inlet pipe joints 4 is installed in the middle position of the two side walls of the blowing frame 1 and is connected to the cavity inside the blowing frame 1, and the other end is connected to the compressed gas through the hose 6.

[0020] Preferably, the air inlet pipe joint 4 is a φ6 quick-plug air pipe joint.

[0021] Preferably, the compressed gas uses pipeline compressed gas, and a regulating valve and an air pressure monitoring meter are provided at the joint between the hose 6 and the pipeline compressed gas. The cooling device suitable for the test plate 7 on the translation sorting machine 2 also includes a temperature sensor; the temperature sensor is installed on the translation sorting machine 2, and the temperature sensor is electrically connected to the external controller. The temperature can be seen on the display screen of the external computer manually, and the compressed gas size is manually adjusted according to the temperature.

[0022] The working principle and process of this utility model are as follows:

[0023] like Figure 1-Figure 3 , the rectangular air blowing frame 1 has two fixed mounting columns 5 on each of its four sides. The main body of the air blowing frame 1 is installed in the test area on the translation sorting machine 2. When installing, it is necessary to pay attention to the inclined air blowing hole 3 facing downward, facing the front of the test board 7. The two quick-connect air joints are connected to the pipeline compressed air through the hose 6. After the compressed air is turned on, the compressed air enters the air blowing frame 1 through the hose 6 and then passes through the air blowing holes 3 to achieve air cooling on the front of the test board 7 (the blowing direction is as follows Figure 1 The direction of the arrow.

Claims

1. A cooling device for a test plate on a translation type sorting machine, characterized by: Includes blowing frame and two air inlet pipe connectors; The blowing frame is rectangular and has a hollow interior. The inner walls of the blowing frame are all inclined at 45 degrees inward, with a number of blowing holes evenly distributed on the four inclined surfaces. The four outer walls of the blowing frame each have two fixed mounting columns for mounting on a translational sorting machine. One end of the two air inlet pipe joints is installed at the middle position of the two side walls of the blowing frame and is connected with the cavity in the blowing frame, and the other end is connected with the compressed gas through a hose.

2. The cooling device for a test plate on a translation type sorting machine according to claim 1, characterized in that: The air inlet pipe joint adopts a φ6 quick-plug air pipe joint.

3. The cooling device for a test plate on a translation type sorting machine according to claim 1, characterized in that: The compressed gas is pipeline compressed gas.

4. The cooling device for a test plate on a translation type sorting machine according to claim 3, characterized in that: A regulating valve and an air pressure monitoring meter are provided at the joint between the hose and the compressed gas pipeline.

5. The cooling device for a test plate on a translation type sorting machine according to claim 3, characterized in that: It also includes a temperature sensor; the temperature sensor is installed on the translation type sorting machine.