CN216460252U - Integrated circuit sorting machine - Google Patents

Integrated circuit sorting machine Download PDF

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Publication number
CN216460252U
CN216460252U CN202122859399.7U CN202122859399U CN216460252U CN 216460252 U CN216460252 U CN 216460252U CN 202122859399 U CN202122859399 U CN 202122859399U CN 216460252 U CN216460252 U CN 216460252U
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China
Prior art keywords
fan
support
cooling
hole
loading jig
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CN202122859399.7U
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Chinese (zh)
Inventor
李双成
马海龙
范传敏
张亦锋
郑朝生
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Guangdong Leadyo Ic Testing Co ltd
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Guangdong Leadyo Ic Testing Co ltd
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Abstract

The utility model discloses an integrated circuit sorting machine which comprises a rack and a cooling device, wherein the rack is provided with a material loading jig and a testing arm, the material loading jig is used for placing chips, and the testing arm is used for testing the chips placed on the material loading jig; the cooling device comprises a first cooling support, a second cooling support, a first fan and a second fan, wherein the first fan and the second fan are respectively installed on the first cooling support and the second cooling support, the first cooling support and the second cooling support are detachably installed on the rack, an air outlet of the first fan faces the material loading jig, an air outlet of the second fan is used for facing the testing arm, the first fan and the second fan are respectively used for reducing the temperature of the material loading jig and the temperature of the testing arm, the cooling time can be effectively shortened, the testing arm and the material loading jig can be quickly restored to the normal temperature, and the production efficiency is further improved.

Description

Integrated circuit sorting machine
Technical Field
The utility model relates to the field of integrated circuit testing, in particular to an integrated circuit sorting machine.
Background
The existing integrated circuit sorting machine can cause the material loading jig for placing the chip and the testing arm for testing the chip in the equipment to generate heat because of continuous operation, so that the equipment is in a high-temperature production state, the sorting machine and the tested chip can be damaged possibly, the integrated circuit sorting machine needs to be stopped every time the integrated circuit sorting machine operates, the integrated circuit sorting machine can not start to work again until the temperature of the equipment is recovered to the normal temperature, but a large amount of time is consumed for cooling in a natural cooling mode, and the whole production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated circuit sorting machine with short cooling time, which can effectively improve the production efficiency.
In order to achieve the aim, the utility model discloses an integrated circuit sorting machine which comprises a rack and a cooling device, wherein the rack is provided with a material loading jig and a testing arm, the material loading jig is used for placing a chip, and the testing arm is used for testing the chip placed on the material loading jig; the cooling device comprises a first cooling support, a second cooling support, and a first fan and a second fan which are respectively installed on the first cooling support and the second cooling support, wherein the first cooling support and the second cooling support are detachably installed on the rack, the air outlet of the first fan faces towards the material loading jig, the air outlet of the second fan faces towards the testing arm, and the first fan and the second fan are respectively used for reducing the temperature of the material loading jig and the testing arm.
The detachable cooling device is arranged to realize rapid cooling, the cooling device comprises the first fan and the second fan, the air outlet of the first fan faces the material loading jig, the air outlet of the second fan faces the testing arm, the temperatures of the testing arm and the material loading jig are reduced by using the first fan and the second fan, the cooling time can be effectively shortened, the testing arm and the material loading jig can be quickly restored to normal temperature, and the production efficiency is further improved.
Optionally, the first cooling support and the second cooling support respectively include a plurality of support columns and a backup pad, first fan with the second fan is installed in the backup pad, the one end of support column with the frame is connected, the other end connect in the backup pad.
Optionally, the rack is provided with a plurality of limiting holes corresponding to the supporting columns, and the supporting columns extend into the limiting holes.
Optionally, be provided with limit structure in the frame, limit structure includes guide part and stop part, in first cooling support and/or when second cooling support mounting is in the frame, the guide part is used for guiding the support column court the stop part removes, so that the support column with the stop part butt just by the guide part is spacing.
Optionally, the first fan is mounted on a lower surface of the support plate, and the support plate is provided with a through hole corresponding to the first fan; the first fan further comprises an air inlet opposite to the air outlet of the first fan, the air outlet of the first fan faces the loading jig below the first fan, and the air inlet of the first fan corresponds to the through hole; or the first fan is arranged on the upper surface of the supporting plate, the supporting plate is provided with a through hole corresponding to the first fan, and the air outlet of the first fan corresponds to the through hole and faces the material carrying jig below the through hole.
Optionally, the second fan is mounted on the upper surface of the support plate, and the support plate is provided with a through hole corresponding to the second fan; the second fan also comprises an air inlet opposite to the air outlet of the second fan, the air outlet of the second fan faces the testing arm positioned above the second fan, and the air inlet of the second fan corresponds to the through hole; or the second fan is arranged on the lower surface of the supporting plate, the supporting plate is provided with a through hole corresponding to the second fan, and the air outlet of the second fan corresponds to the through hole and faces the testing arm positioned above the through hole.
Optionally, a protective cover is installed at the through hole.
Optionally, the protective cover includes a plurality of coaxially arranged protective rings and a fixing member fixedly connected with the protective rings, and the protective cover is fixed by the two ends of the fixing member.
Optionally, the first cooling rack and the first fan are removably disposed in the rack; the testing arm can move to be opposite to the material loading jig or move to be opposite to the second fan.
Drawings
Fig. 1 is a perspective view of an integrated circuit sorter according to an embodiment of the present invention.
Fig. 2 is a three-dimensional structure diagram of the cooling device, the loading fixture, the testing arm, and the rack with a part of the structure hidden therein according to the embodiment of the present invention.
Fig. 3 is a perspective view of the first cooling bracket and the first fan according to the embodiment of the present invention.
Fig. 4 is a perspective view of fig. 3 from another angle.
Fig. 5 is a perspective view of a second cooling bracket and a second fan disposed below a first testing arm according to an embodiment of the present invention.
Fig. 6 is a perspective view of fig. 5 from another angle.
Fig. 7 is a perspective view of a second cooling bracket and a second fan disposed below a second testing arm according to an embodiment of the present invention.
Fig. 8 is a diagram showing the cooling effect of the material loading jig and the testing arm of the conventional integrated circuit handler.
Fig. 9 is a diagram illustrating the cooling effect of the material loading jig and the testing arm according to the embodiment of the utility model.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 7, the utility model discloses an integrated circuit sorting machine, which includes a frame 1 and a cooling device 2, wherein the frame 1 is provided with a material loading jig 3 and a testing arm 4, the material loading jig 3 is used for placing a chip (not shown), and the testing arm 4 is used for testing the chip placed on the material loading jig 3; the cooling device 2 comprises a first cooling support 21a, a second cooling support 21b, and a first fan 22a and a second fan 22b which are respectively installed on the first cooling support 21a and the second cooling support 21b, the first cooling support 21a and the second cooling support 21b are detachably installed on the rack 1, an air outlet 221 of the first fan 22a faces the material loading jig 3, an air outlet 221 of the second fan 22b is used for facing the testing arm 4, and the first fan 22a and the second fan 22b are respectively used for reducing the temperature of the material loading jig 3 and the testing arm 4.
The detachable cooling device 2 is arranged to realize rapid cooling, the cooling device 2 comprises a first fan 22a and a second fan 22b, an air outlet 221 of the first fan 22a faces the material loading jig 3, an air outlet 221 of the second fan 22b faces the testing arm 4, the first fan 22a and the second fan 22b are used for reducing the temperature of the testing arm 4 and the material loading jig 3, the cooling time can be effectively shortened, the testing arm 4 and the material loading jig 3 can be rapidly recovered to normal temperature, and the production efficiency is further improved.
Referring to fig. 1, in the embodiment, a first testing arm 4a and a second testing arm 4b are disposed on a rack 1. The first cooling support 21a is provided with two first fans 22a, and the second cooling support 21b is provided with two second fans 22 b.
Referring to fig. 2 to 6, the first cooling support 21a and the second cooling support 21b respectively include a plurality of support columns 211 and a support plate 212, the first fan 22a and the second fan 22b are mounted on the support plate 212, one end of the support column 211 is connected to the frame 1, and the other end is connected to the support plate 212.
Specifically, in the present embodiment, the supporting columns 211 are four and are respectively disposed at four diagonal positions of the lower surface of the supporting plate 212, the first fan 22a and the second fan 22b are respectively mounted on the supporting plate 212 corresponding to the first cooling bracket 21a and the second cooling bracket 21b, but not limited thereto, in some embodiments, the cooling device 2 is only provided with one cooling bracket 21, the first fan 22a and the second fan 22b are mounted on the same supporting plate 212, and the air outlet 221 of the first fan 22a faces the loading fixture 3, and the air outlet 221 of the second fan 22b faces the testing arm 4.
Referring to fig. 1 and 2, the rack 1 is provided with a plurality of limiting holes 11 corresponding to the supporting columns 211, and the supporting columns 211 extend into the limiting holes 11, so that the cooling device 2 is stably mounted on the rack 1 through the supporting columns 211.
Specifically, in the present embodiment, the limiting holes 11 are disposed around the loading jig 3, and the supporting posts 211 of the first cooling bracket 21a are inserted into the limiting holes 11, so that the first fan 22a of the first cooling bracket 21a is located above the loading jig 3, and the first fan 22a is further used to cool the loading jig 3.
More specifically, as shown in fig. 1 and fig. 7, in the present embodiment, a position of the rack 1 corresponding to the second testing arm 4b is provided with a limiting hole 11, and a supporting column 211 of the second cooling bracket 22a installed below the second testing arm 4b is inserted into the limiting hole 11, so as to cool the second testing arm 4b by using the second fan 22b, but is not limited thereto.
Referring to fig. 1 and 2, a limiting structure 12 is disposed on the rack 1, the limiting structure 12 includes a guiding portion 121 and a blocking portion 122, when the first cooling support 21a and/or the second cooling support 21b are mounted on the rack 1, the guiding portion 121 is used for guiding the supporting pillar 211 to move toward the blocking portion 122, so that the supporting pillar 211 abuts against the blocking portion 122 and is limited by the guiding portion 121, and the limiting structure 12 facilitates the first cooling support 21a and/or the second cooling support 21b to be stably placed on the rack 1.
Specifically, the guiding portion 121 is a plate-shaped structure, and the blocking portion 122 is a screw installed at one side of the guiding portion 121, but is not limited thereto, for example, the guiding portion 121 and the blocking portion 122 may also be an integrated L-shaped plate-shaped structure.
Specifically, in this embodiment, the limiting structure 12 includes two guiding portions 121 and two blocking portions 122, the second cooling support 21b is placed on the rack 1 and pushed, so that the two support pillars 211 on the same side of the second cooling support 21b enter the limiting range of the limiting structure 12, the second cooling support 21b is continuously pushed, so that the two blocking portions 122 are respectively abutted to the two support pillars 211, and meanwhile, the two guiding portions 121 are respectively attached to the two support pillars 211 to limit the movement of the support pillars 211 in the direction perpendicular to the guiding portions 121, so as to limit the second cooling support 21b, so that the second fan 22b of the second cooling support 21b can be quickly positioned; but not limited thereto, the position of the rack 1 corresponding to the loading jig 3 may also be provided with a limiting structure 12 to limit the position of the first cooling support 21a, so that the first fan 22a of the first cooling support 21a is quickly positioned above the loading jig 3 and cools the loading jig 3.
Referring to fig. 2 to 4, the first fan 22a is mounted on the lower surface of the supporting plate 212, and the supporting plate 212 is provided with a through hole 2121 corresponding to the first fan 22 a; the first fan 22a further includes an air inlet 222 opposite to the air outlet 221, the air outlet 221 of the first fan 22a faces the loading fixture 3, and the air inlet 222 of the first fan 22a corresponds to the through hole 2121. Of course, the first fan 22a is not limited to the above-mentioned mounting manner when mounted on the support plate 212, and may also include: the first fan 22a is mounted on the upper surface of the supporting plate 212, the supporting plate 212 is provided with a through hole 2121 corresponding to the first fan 22a, and the air outlet 221 of the first fan 22a corresponds to the through hole 2121 and faces the loading jig 3 located therebelow. The through holes 2121 can ensure the normal operation of the first fan 22a, and the surface of the first fan 22a and the surface of the supporting plate 212 can be attached to each other, which is beneficial to reducing the overall volume of the cooling device 2.
Referring to fig. 1 and 2 and fig. 5 to 7, the second fan 22b is mounted on the upper surface of the supporting plate 212, and the supporting plate 212 is provided with a through hole 2121 corresponding to the second fan 22 b; the second fan 22b further includes an air inlet 222 opposite to the air outlet 221, the air outlet 221 of the second fan 22b faces the testing arm 4 located above the air outlet, and the air inlet 222 of the second fan 22b corresponds to the through hole 2121; or the second fan 22b is mounted on the lower surface of the supporting plate 212, the supporting plate 212 is provided with a through hole 2121 corresponding to the second fan 22b, and the air outlet 221 of the second fan 22b corresponds to the through hole 2121 and faces the testing arm 4 located above the through hole. The through holes 2121 can ensure the normal operation of the second fan 22b, and the surface of the second fan 22b and the surface of the supporting plate 212 can be attached to each other, which is beneficial to reducing the overall volume of the cooling device 2.
Specifically, in the present embodiment, the second fan 22b for cooling the first test arm 4a is mounted on the upper surface of the support plate 212 of the second cooling support 21b, and the second fan 22b for cooling the second test arm 4b is mounted on the lower surface of the support plate 212 of the second cooling support 21b, but is not limited thereto.
Referring to fig. 2 to 7, a protective cover 23 is installed at the through hole 2121 to protect the first fan 22a, the second fan 22b, the loading fixture 3 and the testing arm 4.
Specifically, in the present embodiment, the protective cover 23 is mounted at the through hole 2121 of the first cooling bracket 21 a. The shield 23 is also installed at the through hole 2121 of the second cooling down bracket 22a installed under the second testing arm 4b, but is not limited thereto. More specifically, in the present embodiment, the air outlets 222 of the first fan 22a and the second fan 22b are also mounted with the protection cover 23.
Referring to fig. 2 to 7, the protection cover 23 includes a plurality of coaxially disposed protection rings 231 and a fixing member 232 fixedly connected to the protection rings 231, and the protection cover 23 is fixed by two ends of the fixing member 232. The protective cover 23 is formed with a plurality of hollow portions, so as to protect the first fan 22a, the second fan 22b, the loading fixture 3 and the testing arm 4 while ensuring the normal operation of the first fan 22a and the second fan 22 b.
Referring to fig. 1 and 2, a first cooling rack 21a and a first fan 22a are removably provided in the rack 1; the testing arm 4 can move to be opposite to the material loading jig 3 or move to be opposite to the second fan 22b so as to test the chip on the material loading jig 3 or be cooled by the second fan 22 b.
In this embodiment, the cooling device 2 can be flexibly installed and taken out before and after cooling the material loading jig 3 and the test arm 4, and thus is suitable for different integrated circuit sorting machines.
Referring to fig. 4 to 7, the cooling device 2 is further provided with a power cord 24, and the power cord 24 is used for connecting with a power source (not shown).
As can be seen from fig. 8, it takes fifty minutes for the loading jig 3 and the testing arm 4 in the conventional ic handler to return from the high temperature (85 °) to the normal temperature (30 °) by natural cooling; as can be seen from fig. 9, it takes only fifteen minutes for the material loading jig 3 and the testing arm 4 in the integrated circuit sorting machine of the present invention to return from a high temperature (85 °) to a normal temperature (30 °), and thus, the present invention effectively shortens the cooling time and improves the production efficiency by installing the cooling device 2 at the position corresponding to the material loading jig 3 and the testing arm 4.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (9)

1. An integrated circuit sorter, comprising:
the test device comprises a rack, a test device and a test device, wherein the rack is provided with a material loading jig and a test arm, the material loading jig is used for placing a chip, and the test arm is used for testing the chip placed on the material loading jig;
the cooling device comprises a first cooling support, a second cooling support, and a first fan and a second fan which are respectively installed on the first cooling support and the second cooling support, wherein the first cooling support and the second cooling support are detachably installed on the rack, the air outlet of the first fan faces towards the material loading jig, the air outlet of the second fan faces towards the testing arm, and the first fan and the second fan are respectively used for reducing the temperature of the material loading jig and the testing arm.
2. The integrated circuit sorter of claim 1 wherein the first chill support and the second chill support each comprise a plurality of support posts and a support plate, the first fan and the second fan being mounted on the support plates, one end of the support posts being connected to the frame and the other end being connected to the support plates.
3. The integrated circuit sorting machine of claim 2, wherein the rack is provided with a plurality of limiting holes corresponding to the supporting columns, and the supporting columns extend into the limiting holes.
4. The integrated circuit sorting machine according to claim 2, wherein the rack is provided with a limiting structure, the limiting structure comprises a guiding portion and a blocking portion, and when the first cooling support and/or the second cooling support is mounted on the rack, the guiding portion is used for guiding the supporting column to move towards the blocking portion, so that the supporting column abuts against the blocking portion and is limited by the guiding portion.
5. The integrated circuit sorter of claim 2,
the first fan is arranged on the lower surface of the supporting plate, and the supporting plate is provided with a through hole corresponding to the first fan; the first fan further comprises an air inlet opposite to the air outlet of the first fan, the air outlet of the first fan faces the loading jig below the first fan, and the air inlet of the first fan corresponds to the through hole; or
The first fan is installed on the upper surface of the supporting plate, a through hole is formed in the supporting plate corresponding to the first fan, and an air outlet of the first fan corresponds to the through hole and faces the material loading jig below the through hole.
6. The integrated circuit sorter of claim 2,
the second fan is arranged on the upper surface of the supporting plate, and the supporting plate is provided with a through hole corresponding to the second fan; the second fan also comprises an air inlet opposite to the air outlet of the second fan, the air outlet of the second fan faces the testing arm positioned above the second fan, and the air inlet of the second fan corresponds to the through hole; or
The second fan is installed on the lower surface of the supporting plate, a through hole is formed in the supporting plate corresponding to the second fan, and an air outlet of the second fan corresponds to the through hole and faces the testing arm located above the through hole.
7. The integrated circuit sorter of claim 5 or 6 wherein a protective cover is mounted at the through hole.
8. The integrated circuit sorter of claim 7 wherein the protective enclosure comprises a plurality of coaxially disposed protective rings and a fixture fixedly connected to the protective rings, the protective enclosure being mounted and secured by both ends of the fixture.
9. The integrated circuit handler of claim 1, wherein the first chill carriage and the first fan are removably disposed in the rack; the testing arm can move to be opposite to the material loading jig or move to be opposite to the second fan.
CN202122859399.7U 2021-11-19 2021-11-19 Integrated circuit sorting machine Active CN216460252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122859399.7U CN216460252U (en) 2021-11-19 2021-11-19 Integrated circuit sorting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122859399.7U CN216460252U (en) 2021-11-19 2021-11-19 Integrated circuit sorting machine

Publications (1)

Publication Number Publication Date
CN216460252U true CN216460252U (en) 2022-05-10

Family

ID=81397802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122859399.7U Active CN216460252U (en) 2021-11-19 2021-11-19 Integrated circuit sorting machine

Country Status (1)

Country Link
CN (1) CN216460252U (en)

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