Detection device with chip limiting structure

By designing a chip limit structure with card blocks, plug rods and limit blocks, the sliding problem of the chip during detection is solved, efficient and stable chip detection is achieved, and detection accuracy and yield rate are improved.

CN223180351UActive Publication Date: 2025-08-01SHENZHEN YUNPENG MICROELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422131239.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-01
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing chip limit structure has weak functions during detection, which leads to the chip being easy to slide, affecting the detection effect and efficiency.

Method used

A detection device with a chip limit structure is designed, including components such as card blocks, plug rods, limit blocks and placement grooves. The chip is fixed through the coordination of card blocks and plug rods, and the placement grooves support the chip pins. Combined with the clamping structure of the bottom plate, it ensures that the chip does not deviate during the detection process.

Benefits of technology

Effectively fix the chip, improve detection accuracy, reduce chip pin damage, increase yield, and improve the stability and convenience of the device. It is suitable for detection in a variety of environments.

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Abstract

The utility model relates to the technical field of chips, in particular to a detection device with a chip limiting structure, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a placing plate, the top end of the placing plate is fixedly connected with a fixing block, the surface of the fixing block is rotatably connected with a clamping block, the surface of the clamping block is rotatably connected with an inserting rod, and the inserting rod is fixedly connected with the placing plate. A limiting block is fixedly connected to the top end of the placing plate and located on the right side of the fixing block, and a plurality of placing grooves are formed in the top end of the fixing block and located on the right side of the limiting block. According to the detection device with the chip limiting structure, through mutual cooperation of a clamping block and an insertion rod, a chip can be fixed and cannot deviate during detection, the situation that a worker needs to manually support the chip during detection is effectively avoided, the working efficiency is improved, the detection precision is improved, and through cooperation of a placement groove, the chip can be conveniently and rapidly clamped by the worker. The placement groove supports the pins of the chip, so that the supporting pressure during pin detection is reduced, the pins are prevented from being damaged, and the yield of the chip is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of chips, in particular to a detection device with a chip limiting structure. Background Technique

[0002] An integrated circuit, abbreviated as IC; or a microcircuit, a microchip, a wafer, and a chip is a way to miniaturize a circuit (mainly including semiconductor devices, also including passive components, etc.) in electronics and is often manufactured on the surface of a semiconductor wafer. In the prior art, chips need to be detected during chip manufacturing.

[0003] The existing detection device with a chip limiting structure has a weak function of limiting the chip. When in use, the chip needs to be limited and fixed to facilitate the staff to detect whether the chip can be used. In the prior art, when detecting the chip, the chip is usually held and fixed by hand. The function of limiting the chip is weak, and it is easy to slide, resulting in inaccurate detection results. Content of the Utility Model

[0004] The purpose of the utility model is to provide a detection device with a chip limiting structure to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A detection device with a chip limiting structure, including a bottom plate, a placement plate is fixedly connected to the top end of the bottom plate, a fixed block is fixedly connected to the top end of the placement plate, a clamping block is rotatably connected to the surface of the fixed block, a plug rod is rotatably connected to the surface of the clamping block, a limiting block is fixedly connected to the side of the placement plate at the top end of the placement plate, a placement groove is opened on the surface of the placement plate, and a slot is opened on the surface of the placement plate.

[0006] Optionally, the slot is inserted with the plug rod.

[0007] Optionally, a handle is arranged on the other side of the bottom plate. By holding the handle, the bottom plate can be picked up and placed at any position, which is convenient for chip detection in various environments and improves the convenience of use.

[0008] Optionally, a detection wire is arranged on the side of the bottom plate, and a limiting ring is fixedly connected to the outside of the detection wire on the side of the bottom plate. By holding the detection wire and placing it at the pin of the chip, the transmission of current can be detected. And through the installation of the limiting ring, after the detection is completed, the detection wire can be placed in the limiting ring for fixation.

[0009] Optionally, a square plate is fixedly connected to the bottom end of the bottom plate. A chute is formed on the surface of the square plate. A clamping plate is arranged on the inner wall of the chute. A telescopic column is fixedly connected to the inner wall of the chute. A spring is arranged on the surface of the telescopic column. The top end of the telescopic column is located at the bottom end of the clamping plate. An anti-slip pad is arranged at the top end of the clamping plate. By holding the clamping plate, it can move up and down in the chute formed on the square plate, which is convenient for clamping and fixing the table when placed on the table surface, and can stabilize the bottom plate during use. Holding the clamping plate and pressing it down can drive the telescopic column to contract and compress the spring. After aligning with the outer edge of the table, manually release the clamping plate. The spring has the function of rebounding and resetting, which can drive the clamping plate to clamp the bottom end of the table to stabilize the bottom plate. The top end of the telescopic column is located at the bottom end of the clamping plate, and the anti-slip pad can stabilize the bottom plate after the bottom plate is fixed so that the bottom plate does not shake.

[0010] Optionally, a limiting groove is formed on the upper surface of the bottom plate on one side of the placing plate. A baffle is installed on the inner wall of the limiting groove. The baffle is installed on the inner wall of the limiting groove. The inside of the limiting groove is used to place the chips that can be used normally after detection. The baffle is used to limit the chips when placing them.

[0011] Optionally, a limiting frame is fixedly connected to one side of the bottom plate. The limiting frame is used to store and place the damaged and unusable chips. The placing grooves are symmetrically distributed on the surface of the placing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. Through the mutual cooperation of the clamping block and the insertion rod, the chip can be fixed during detection without deviation, effectively avoiding the need for staff to manually support the chip during detection, accelerating the work efficiency, improving the detection accuracy. Then, through the cooperation of the placing groove, the placing groove supports the pins of the chip, reducing the support pressure during pin detection, avoiding pin damage, and increasing the yield rate of the chip.

[0014] 2. By clamping and fixing the bottom plate, the stability of the bottom plate and the overall structure is effectively increased, avoiding the shaking of the device during operation, which causes difficulties in chip detection. And it can be carried around and work in any environment, increasing the use scenarios of the device and avoiding the limitations of device use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall external view schematic diagram of the present utility model;

[0016] Figure 2 is the split schematic diagram of the clamping block of the present utility model;

[0017] Figure 3 is the split schematic diagram of the square plate of the present utility model;

[0018] Figure 4Schematic diagram of the split bottom plate of the present utility model.

[0019] In the figure: 1, bottom plate; 2, placement plate; 3, fixing block; 4, clamping block; 5, insertion rod; 6, limiting block; 7, placement groove; 8, insertion slot; 9, handle; 10, detection line; 11, limiting ring; 12, square plate; 13, sliding groove; 14, clamping plate; 15, telescopic column; 16, spring; 17, anti-slip pad; 18, limiting groove; 19, baffle; 20, limiting frame. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment 1

[0022] Please refer to Figure 1 As shown, a technical solution provided by the present utility model: a detection device with a chip limiting structure, including a bottom plate 1, and a handle 9 is arranged on the other side of the bottom plate 1. Holding the handle 9, the bottom plate 1 can be picked up and placed at any position, which is convenient for chip detection in various environments and improves the convenience of use;

[0023] Please refer to Figure 1 - Figure 2 As shown, a placement plate 2 is fixedly connected to the top end of the bottom plate 1, a fixing block 3 is fixedly connected to the top end of the placement plate 2, a clamping block 4 is rotatably connected to the surface of the fixing block 3, and an insertion rod 5 is rotatably connected to the surface of the clamping block 4. Place the chip on the surface of the placement plate 2. The fixing block 3 connected to the placement plate 2 is used to limit the clamping block 4. Hold the clamping block 4 and place it on the surface of the chip, and then rotate the insertion rod 5 and insert it into the insertion slot 8 to fix the chip. A limiting block 6 is fixedly connected to the side of the fixing block 3 at the top end of the placement plate 2. When the chip is placed on the surface of the placement plate 2, one end of the chip can abut against the limiting block 6 to limit the chip. A placement groove 7 is opened on the surface of the placement plate, and the placement groove 7 is opened to place the pins on both sides of the chip, reducing the support of the pins to avoid damage. An insertion slot 8 is opened on the surface of the placement plate 2, and the insertion slot 8 is used for plugging and fixing the insertion rod 5.

[0024] Embodiment 2

[0025] Please refer to Figure 1 and Figure 4As shown in the figure, a detection line 10 is provided on the side of the bottom plate 1. A limit ring 11 is fixedly connected to the outside of the detection line on the side of the bottom plate. The limit ring 11 is installed on the surface of the bottom plate 1 to the left of the detection line 10. Hold the detection line 10 and place it at the pin of the chip to detect the current transmission. And through the installation of the limit ring 11, after the detection is completed, the detection line 10 can be placed in the limit ring 11 for fixation. A limit groove 18 is provided on the upper surface of the bottom plate 1 on one side of the placement plate 2. A baffle 19 is installed on the inner wall of the limit groove 18. The inside of the limit groove 18 is used to place the chips that can be used normally after detection. The baffle 19 is used to limit the chips when they are placed. A limit frame 20 is fixedly connected to one side of the bottom plate 1. The limit frame 20 is used to store and place the damaged and unusable chips.

[0026] Please refer to Figure 1 and Figure 3 As shown in the figure, a square plate 12 is fixedly connected to the bottom end of the bottom plate 1. A chute 13 is provided on the surface of the square plate 12. A clamping plate 14 is provided on the inner wall of the chute 13. Hold the clamping plate 14 and it can move up and down in the chute 13 provided on the square plate 12, which is convenient for clamping and fixing the device when it is placed on the table surface, and can stabilize the bottom plate 1 during use. A telescopic column 15 is fixedly connected to the inner wall of the chute 13. A spring 16 is provided on the surface of the telescopic column 15. Pressing the clamping plate 14 downward by hand can drive the telescopic column 15 to contract and compress the spring 16. After aligning with the outer edge of the table, manually release the clamping plate 14. The spring 16 has the function of rebounding and resetting, and can drive the clamping plate 14 to clamp the bottom end of the table, so that the clamping plate 14 fits the bottom surface of the table, thereby stabilizing the bottom plate 1. The top end of the telescopic column 15 is located at the bottom end of the clamping plate 14. An anti-slip pad 17 is provided at the top end of the clamping plate 14. The anti-slip pad 17 can stabilize the bottom plate 1 after being fixed, so that the bottom plate 1 does not shake.

[0027] Working principle: Place the chip on the surface of the placement plate 2. The fixed block 3 connected to the placement plate 2 is used to limit the block 4. Hold the block 4 and place it on the surface of the chip, and then rotate the insertion rod 5 and insert it into the slot 8 to fix the chip. When the chip is placed on the surface of the placement plate 2, one end of the chip can abut against the limit block 6 to limit the chip. The placement groove 7 is provided to place the pins on both sides of the chip, reducing the support of the pins to avoid damage. The slot 8 is used to insert and fix the insertion rod 5. Hold the clamping plate 14 and it can move up and down in the chute 13 provided on the square plate 12, which is convenient for clamping and fixing the device when it is placed on the table surface, and can stabilize the bottom plate 1 during use. Pressing the clamping plate 14 downward by hand can drive the telescopic column 15 to contract and compress the spring 16. After aligning with the outer edge of the table, manually release the clamping plate 14. The spring 16 has the function of rebounding and resetting, and can drive the clamping plate 14 to clamp the bottom end of the table, so that the clamping plate 14 fits the bottom surface of the table, thereby stabilizing the bottom plate 1. The top end of the telescopic column 15 is located at the bottom end of the clamping plate 14. The anti-slip pad 17 can stabilize the bottom plate 1 after being fixed, so that the bottom plate 1 does not shake.

[0028] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the descriptions in the specification are only preferred examples of the present utility model, and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A detection device with a chip limiting structure, comprising a bottom plate (1), characterized in that: A placement plate (2) is fixedly connected to the top end of the bottom plate (1). A fixing block (3) is fixedly connected to the top end of the placement plate (2). A clamping block (4) is rotatably connected to the surface of the fixing block (3). A plug rod (5) is rotatably connected to the surface of the clamping block (4). A limiting block (6) is fixedly connected to the side of the placement plate (2) at the top end of the placement plate (2) and on the side of the fixing block (3). A placement groove (7) is formed on the surface of the placement plate (2). A slot (8) is formed on the surface of the placement plate (2).

2. The detection device with a chip limiting structure according to claim 1, characterized in that: The plug rod (5) is inserted into the slot (8).

3. The detection device with a chip limiting structure according to claim 1, characterized in that: A handle (9) is provided on the other side of the bottom plate (1).

4. The detection device with a chip limiting structure according to claim 1, characterized in that: A detection line (10) is provided on the side of the bottom plate (1). A limiting ring (11) is fixedly connected to the outside of the detection line (10) on the side of the bottom plate (1).

5. The detection device with a chip limiting structure according to claim 1, characterized in that: A square plate (12) is fixedly connected to the bottom end of the bottom plate (1). A sliding groove (13) is formed on the surface of the square plate (12). A clamping plate (14) is arranged on the inner wall of the sliding groove (13). A telescopic column (15) is fixedly connected to the inner wall of the sliding groove (13). A spring (16) is arranged on the surface of the telescopic column (15). The top end of the telescopic column (15) is located at the bottom end of the clamping plate (14). An anti-slip pad (17) is arranged at the top end of the clamping plate (14).

6. The detection device with a chip limiting structure according to claim 1, wherein: A limiting groove (18) is formed on the upper surface of the bottom plate (1) on one side of the placement plate (2). A baffle (19) is installed on the inner wall of the limiting groove (18).

7. A detection device with a chip limiting structure according to claim 1, characterized in that: A limiting frame (20) is fixedly connected to one side of the bottom plate (1). The placement grooves (7) are symmetrically distributed on the surface of the placement plate (2).