SOC chip testing device

By setting up a base and a placement table on the top of the base of the SOC chip test device, and installing suction cups and air tank systems on the placement table, the problem that existing devices are difficult to adapt to chips and height adjustments in different sizes is solved, and stable clamping and height adjustment of chips are achieved.

CN222882803UActive Publication Date: 2025-05-16SHANGHAI QINGYI SEMICON CO LTD
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Patent Information

Application Number
CN202520444615.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-05-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

When clamping SOC chip test devices hold SOC chips, they are difficult to adapt to chips of different sizes, and are inconvenient to adjust the height of the chip, which cannot meet various testing needs.

Method used

A SOC chip testing device is designed. By setting a base on the top of the base, installing a suction cup on the top of the table, setting an air groove on the side wall of the table to communicate with the suction cup, and a piston and a pull plate are arranged inside the air groove. The piston drives the suction cup to generate suction force, achieving clamping of chips of different sizes, and driving a threaded rod through the motor to adjust the position of the suction cup to change the height of the chip.

Benefits of technology

The device can easily clamp SOC chips of different specifications and sizes, meet a variety of test needs, and adapt to different test requirements by adjusting the chip height.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an SOC chip testing device which comprises a base and a placing table, a base table is arranged on the top of the base, the placing table is located on the top of the base table, a suction cup is arranged on the top of the placing table, an air groove is formed in the side wall of the placing table, the air groove is communicated with the suction cup, a piston is arranged in the air groove, and an extension plate is installed on the side wall of the piston. When the SOC chip fixing device is used, an SOC chip needing to be fixed is firstly placed at the top of the suction cup, the pull plate is pulled to drive the piston to move towards the outside of the air groove, at the moment, negative pressure in the air groove and suction force generated by the suction cup adsorb the SOC chip, and the SOC chips of different specifications and sizes can be conveniently clamped and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of SOC chip testing, in particular to a SOC chip testing device. Background Art

[0002] SOC chip, namely system-on-chip, also known as system on chip, means that it is a product, an integrated circuit with a dedicated purpose, which contains the complete system and all the contents of embedded software. At the same time, it is also a technology to realize the whole process from determining the system function to the software / hardware division and completing the design.

[0003] The existing SOC chip testing device needs to clamp the SOC chip during testing, but the existing SOC chip testing device has the following problems when clamping the SOC chip: 1. When clamping the SOC chip, the existing SOC chip testing device mostly only effectively clamps chips of specified sizes, and is not convenient to fix chips of different sizes; 2. After clamping the chip, the existing SOC chip testing device is not convenient to adjust the height of the chip, and it is difficult to meet other testing requirements. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in an existing SOC chip testing device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a SOC chip testing device, by arranging a base on the top of the base, the placing table is located on the top of the base, a suction cup is arranged on the top of the placing table, an air groove is opened on the side wall of the placing table, the air groove is connected with the suction cup, a piston is arranged inside the air groove, an extension plate is installed on the side wall of the piston, the other end of the extension plate extends out of the air groove and is installed with a pull plate. When in use, first place the SOC chip to be fixed on the top of the suction cup, pull the pull plate to drive the piston to move to the outside of the air groove, at this time, the air groove has negative pressure inside, the suction cup generates suction and adsorbs the SOC chip, so that SOC chips of different specifications and sizes can be clamped and fixed conveniently.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A SOC chip testing device, comprising:

[0009] A base, with a base mounted on the top of the base;

[0010] A placing table is located on the top of the base, the size of the placing table is consistent with the size of the base, a suction cup is installed on the top of the placing table, an air groove is opened on the side wall of the placing table, and an air hole is opened on the top of the placing table, the top end of the air hole is connected to the suction cup, and the bottom end of the air hole is connected to the air groove;

[0011] The piston is located inside the gas groove, an extension plate is installed on the side wall of the piston, the other end of the extension plate extends out of the gas groove and is installed with a pull plate, a first limiting hole is opened on the end of the extension plate close to the piston, and a second limiting hole is opened on the end of the extension plate away from the piston;

[0012] A limit assembly, the limit assembly includes a fixed frame installed on the side wall of the placing table, a slide located inside the fixed frame, a spring installed on the side wall of the slide, and a limit rod installed on the other side wall of the slide, the limit rod extends out of the fixed frame and can be plugged into and connected to the first limit hole or the second limit hole.

[0013] As a preferred solution of a SOC chip testing device described in the utility model, the symmetrical side walls of the placement table are installed with ear plates, a motor is installed on the top of one of the ear plates, a threaded rod is installed on the output end of the motor, a first fixing rod is installed on the top of the base, a threaded hole is opened on the top of the first fixing rod, and the threaded rod is rotated to extend into the threaded hole.

[0014] As a preferred solution of a SOC chip testing device described in the utility model, a guide rod is installed at the bottom of the other ear plate, a second fixing rod is installed on the top of the base, a guide hole is opened at the top of the second fixing rod, and the guide rod extends into the guide hole.

[0015] As a preferred solution of the SOC chip testing device described in the utility model, a second guide hole is opened on the top of the base, a second guide rod is installed on the bottom of the placement table, and the second guide rod extends into the second guide hole.

[0016] As a preferred solution of the SOC chip testing device described in the utility model, a mounting plate is installed on the symmetrical side walls of the base, and a screw hole is opened on the top of the mounting plate.

[0017] Compared with the prior art: a base is set on the top of the base, the placing table is located on the top of the base, a suction cup is set on the top of the placing table, an air groove is opened on the side wall of the placing table, the air groove is connected with the suction cup, a piston is set inside the air groove, an extension plate is installed on the side wall of the piston, the other end of the extension plate extends out of the air groove and is installed with a pull plate. When in use, first place the SOC chip to be fixed on the top of the suction cup, pull the pull plate to drive the piston to move to the outside of the air groove, at this time, there is negative pressure inside the air groove, the suction cup generates suction and adsorbs the SOC chip, which is convenient for clamping and fixing SOC chips of different specifications and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is an overall structural diagram of a SOC chip testing device of the utility model;

[0020] Figure 2 This is a structural diagram of a base of a SOC chip testing device of the utility model;

[0021] Figure 3 This is a structural diagram of a SOC chip test device placement platform of the utility model;

[0022] Figure 4 This is a structural diagram of a limit assembly of a SOC chip testing device of the utility model. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a SOC chip testing device, which comprises a base platform arranged on the top of a base, a placing platform located on the top of the base platform, a suction cup arranged on the top of the placing platform, an air groove opened on a side wall of the placing platform, the air groove is communicated with the suction cup, a piston is arranged inside the air groove, an extension plate is installed on the side wall of the piston, the other end of the extension plate extends out of the air groove and is installed with a pulling plate. When in use, the SOC chip to be fixed is firstly placed on the top of the suction cup, and the pulling plate is pulled to drive the piston to move to the outside of the air groove. At this time, the air groove has a negative pressure inside, the suction cup generates suction and adsorbs the SOC chip, so that SOC chips of different specifications and sizes can be clamped and fixed conveniently.

[0027] Embodiment 1 is aimed at the above-mentioned problem 1 to be solved: when clamping the SOC chip, the existing SOC chip testing devices mostly only effectively clamp the chips of a specified size, and it is inconvenient to fix chips of different sizes.

[0028] The solution is as follows: A SOC chip testing device of this embodiment includes a base 100 , a placement table 200 , a piston 300 and a limit assembly 400 .

[0029] A base 110 is installed on the top of the base 100 . The base 110 is larger than a common SOC chip and is located at the center of the top of the base 100 .

[0030] The placing table 200 is located at the top of the base 110, and the size of the placing table 200 is consistent with that of the base 110. A suction cup 210 is installed on the top of the placing table 200, and the suction cup 210 is located at the center of the top of the placing table 200. An air groove 220 is opened on the side wall of the placing table 200, and an air hole 221 is opened on the top of the placing table 200. The top of the air hole 221 is connected to the suction cup 210, and the bottom of the air hole 221 is connected to the air groove 220. The piston 300 is located inside the air groove 220, and an extension plate 310 is installed on the side wall of the piston 300. The other end of the extension plate 310 extends out of the air groove 220 and is installed with a pull plate 320. A first limiting hole 330 is opened at the front end of the side wall of the piston 300, and a second limiting hole 340 is opened at the tail end of the side wall of the piston 300. See the attached Figure 2 , Attachment Figure 3 When the SOC chip needs to be clamped, the SOC chip is placed on the top of the suction cup 210 and pressed down appropriately. At this time, the pull plate 320 is pulled to drive the extension plate 310 and the piston 300 to move to the outside of the air groove 220. At this time, the air groove 220 has a negative pressure, and suction is generated inside the suction cup 210 through the air hole 221. The suction cup 210 adsorbs the chip and adsorbs the chip to the top of the suction cup 210. When the test is completed, the pull plate 320 is pushed to drive the piston 300 to move to the inside of the air groove 220, so that the negative pressure at the suction cup 210 position can be released and the SOC chip can be taken out.

[0031] The limiting assembly 400 includes a fixing frame 410 mounted on the side wall of the placing platform 200, a slide plate 420 located inside the fixing frame 410, a spring 430 mounted on the side wall of the slide plate 420, and a limiting rod 440 mounted on the other side wall of the slide plate 420. Figure 2-4 When in use, first pull the slide plate 420 to move toward the inside of the fixed frame 410 and squeeze the spring 430. The limiting rod 440 slides with the slide plate 420 into the inside of the fixed frame 410. At this time, pull the pull plate 320 to drive the extension plate 310 and the piston 300 to move toward the outside of the gas groove 220. After the SOC chip is adsorbed, release the slide plate 420. The spring 430 rebounds and pushes the slide plate 420 and the limiting rod 440 to move toward the extension plate 310. The limiting rod 440 passes through the first limiting hole 330 to fix the position of the piston 300. Similarly, when the piston 300 is pushed into the inside of the gas groove 220, the limiting rod 440 passes through the second limiting hole 340 to also fix the position of the piston 300.

[0032] Embodiment 2 is aimed at the above-mentioned problem 2 to be solved: the existing SOC chip testing device is not convenient for adjusting the height of the chip after clamping the chip, and it is difficult to meet other testing requirements.

[0033] The solution is as follows: A SOC chip testing device of this embodiment further includes:

[0034] The symmetrical side walls of the placement table 200 are installed with ear plates 230, a motor 240 is installed on the top of one of the ear plates 230, and a threaded rod 250 is installed on the output end of the motor 240. A first fixing rod 120 is installed on the top of the base 100, and a threaded hole 130 is opened on the top of the first fixing rod 120. The threaded rod 250 rotates and extends into the threaded hole 130. A guide rod 260 is installed at the bottom of the other ear plate 230. A second fixing rod 140 is installed on the top of the base 100, and a guide hole 150 is opened on the top of the second fixing rod 140. The guide rod 260 extends into the guide hole 150. A mounting plate 170 is installed on the symmetrical side walls of the base 100, and a screw hole 180 is opened on the top of the mounting plate 170. A second guide hole 160 is opened on the top of the base 110. A second guide rod 270 is installed at the bottom of the placement table 200, and the second guide rod 270 extends into the second guide hole 160. See the attached Figure 2 and attached Figure 3 When the SOC chip is adsorbed on the top of the suction cup 210, the motor 240 is started to drive the threaded rod 250 to rotate. When the threaded rod 250 rotates, the screw structure is used to push the placement table 200 to drive the suction cup 210 to move up and down. The suction cup 210 can drive the SOC chip to move up and down, which is convenient for adjusting the height of the SOC chip during testing. When the placement table 200 moves up and down, the second guide rod 270 slides inside the second guide hole 160, and the guide rod 260 slides inside the guide hole 150 to guide the placement table 200.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A SOC chip testing device, characterized in that: include: A base (100), wherein a pedestal (110) is mounted on the top of the base (100); A placement table (200) is located on the top of the base (110), the size of the placement table (200) is consistent with the size of the base (110), a suction cup (210) is installed on the top of the placement table (200), an air groove (220) is opened on the side wall of the placement table (200), and an air hole (221) is opened on the top of the placement table (200), the top end of the air hole (221) is connected to the suction cup (210), and the bottom end of the air hole (221) is connected to the air groove (220); A piston (300) is located inside the gas groove (220), an extension plate (310) is installed on the side wall of the piston (300), the other end of the extension plate (310) extends out of the gas groove (220) and is installed with a pull plate (320), a first limiting hole (330) is opened at one end of the extension plate (310) close to the piston (300), and a second limiting hole (340) is opened at one end of the extension plate (310) away from the piston (300); A limiting assembly (400), the limiting assembly (400) comprising a fixing frame (410) mounted on a side wall of the placing platform (200), a slide plate (420) located inside the fixing frame (410), a spring (430) mounted on a side wall of the slide plate (420), and a limiting rod (440) mounted on another side wall of the slide plate (420), wherein the limiting rod (440) extends out of the fixing frame (410) and can be plugged into and connected to the first limiting hole (330) or the second limiting hole (340).

2. A SOC chip testing device according to claim 1, characterized in that: The symmetrical side walls of the placement table (200) are installed with ear plates (230), a motor (240) is installed on the top of one of the ear plates (230), a threaded rod (250) is installed at the output end of the motor (240), a first fixing rod (120) is installed on the top of the base (100), a threaded hole (130) is opened at the top of the first fixing rod (120), and the threaded rod (250) is rotated to extend into the threaded hole (130).

3. A SOC chip testing device according to claim 2, characterized in that: A guide rod (260) is installed at the bottom of the other ear plate (230), a second fixing rod (140) is installed at the top of the base (100), a guide hole (150) is opened at the top of the second fixing rod (140), and the guide rod (260) extends into the guide hole (150).

4. A SOC chip testing device according to claim 3, characterized in that: A second guide hole (160) is provided at the top of the base (110), and a second guide rod (270) is installed at the bottom of the placement platform (200), wherein the second guide rod (270) extends into the interior of the second guide hole (160).

5. A SOC chip testing device according to claim 4, characterized in that: A mounting plate (170) is mounted on the symmetrical side walls of the base (100), and a screw hole (180) is formed on the top of the mounting plate (170).