High-voltage isolation type integrated circuit packaging test equipment

By designing a high-voltage isolation integrated circuit packaging and testing equipment, the combined structure of the fixed seat, the first limiting part and the second limiting part is used to achieve stable and elastic limits of the integrated circuit, solving the problems of poor fixation effect and hard contact damage in the prior art, and ensuring the safety and accuracy of the test.

CN222580204UActive Publication Date: 2025-03-07SHENZHEN SMIC MICROELECTRONICS CO LTD
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Patent Information

Application Number
CN202420622031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-07
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

In the existing integrated circuit packaging and testing devices, the fixed block is fixed on the work surface, resulting in different integrated circuit models and different fixing effects, which affects the detection results, and linear contact is likely to cause hard contact damage to the product.

Method used

A high-voltage isolation integrated circuit packaging and testing equipment is designed, and a combined structure of a fixed seat, a first limiting member and a second limiting member is adopted. The product is supported through the first limiting member, and a linear array is arranged in the installation cavity through multiple second limiting members to achieve elastic limits on the product and avoid hard friction contact.

Benefits of technology

The stable limit of the integrated circuit is achieved, hard friction contact is avoided, and the safety and accuracy of the test is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of integrated circuit production equipment, in particular to high-voltage isolation type integrated circuit packaging test equipment. Comprising a fixing base, two first limiting pieces and a plurality of second limiting pieces. A first side plate and two second side plates are arranged on each of the two sides of the fixing seat, the two second side plates are located at the two ends of the first side plate correspondingly, the first side plate is located on the side, away from the middle of the fixing seat, of the second side plate, and a mounting cavity is formed between the first side plate and the two second side plates; the two first limiting pieces are symmetrically installed below the fixing base, and the limiting ends of the first limiting pieces penetrate through the fixing base, are located above the fixing base and are used for bearing products. The multiple second limiting pieces are symmetrically arranged into two sets and located in the two mounting cavities correspondingly, and the multiple second limiting pieces in the same set are arranged in a linear array and used for elastically limiting the product. The whole limiting process is stable, hard friction contact with the product is avoided, electric conduction is avoided, and using is safer.
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Description

Technical Field

[0001] The utility model relates to the field of integrated circuit production equipment, in particular to a high-voltage isolation type integrated circuit packaging and testing equipment. Background Art

[0002] An integrated circuit is a miniature electronic device or component that uses a certain process to interconnect the transistors, resistors, capacitors, inductors and other components and wiring required in a circuit. It is made on a small piece or several small pieces of semiconductor chips or dielectric substrates, and then packaged in a tube shell to become a miniature structure with the required circuit function.

[0003] After the integrated circuit is packaged, it needs to be tested to ensure whether the packaged integrated circuit can work normally. When measuring the electrical parameters of the integrated circuit package, a probe station is needed to measure the electrical parameters.

[0004] After searching, it is found that an integrated circuit packaging and testing device with the publication number "CN219285346U" is used. In order to solve the problem that the fixed block in the existing integrated circuit packaging and testing device is fixed on the workbench, the integrated circuit models are different, and the fixing effect is also different, which affects the detection results. A linear drive component is used to limit the product to achieve a stable effect and facilitate subsequent testing. However, the linear contact of this equipment can easily cause hard contact damage to the product. Utility Model Content

[0005] Based on this, it is necessary to provide a high-voltage isolation integrated circuit packaging and testing equipment to address the above-mentioned technical problems. The entire limiting process is stable, and no hard friction contact with the product is produced, thereby avoiding conductivity and being safer to use.

[0006] The utility model provides a high-voltage isolation integrated circuit packaging and testing device, comprising:

[0007] A fixing seat, with a first side plate and two second side plates on both sides, the two second side plates are respectively located at two ends of the first side plate, and the first side plate is located on a side of the second side plate away from the middle of the fixing seat, and a mounting cavity is formed between the first side plate and the two second side plates;

[0008] Two first limiting members are symmetrically mounted below the fixing seat, and limiting ends of the first limiting members pass through the fixing seat and are located above the fixing seat, so as to support the product;

[0009] Multiple second limiting members are symmetrically arranged into two groups and are respectively located in the two installation cavities. Multiple second limiting members in the same group are arranged in a linear array for elastically limiting the product.

[0010] In one of the embodiments, the fixing seat includes a fixing plate, two first side plates and four second side plates, and the two first side plates and the four second side plates are all mounted on the fixing plate.

[0011] In one embodiment, two slots are symmetrically provided on the fixing plate, and mounting holes are provided at both ends of the slots. The first limiting member includes a screw and a limiting seat, and both ends of the screw are respectively installed in the two mounting holes. The limiting seat is clamped in the slot and is threadedly connected to the screw.

[0012] In one of the embodiments, the top end of the limit seat protrudes from the upper surface of the fixing plate, and a limit groove is provided at the top end of the limit seat, and the limit groove is arranged along the opposite directions of the two installation cavities.

[0013] In one of the embodiments, a plurality of positioning rods are disposed on one side of the first side plate facing the middle portion of the fixing plate, and the plurality of positioning rods are disposed in a linear array.

[0014] In one embodiment, the second limiting member includes a sleeve, a limiting plate and a spring, the sleeve is sleeved on the positioning rod, the limiting plate is located at an end of the sleeve away from the first side plate, the spring is sleeved on the sleeve, and both ends are respectively connected to the limiting plate and the first side plate.

[0015] When using the above-mentioned high-voltage isolation integrated circuit packaging and testing equipment, the product is first placed on top of the fixed seat. At this time, the lower surface of the product will be located above the first limit piece, and the product can be moved through the first limit piece. When the product is brought into the inside of the fixed seat, the limit ends of the second limit pieces in the two installation cavities will first make elastic contact with the product. Since a plurality of second limit pieces arranged in a linear array are arranged in the installation cavity, the plurality of second limit pieces will gradually be compressed during the process of the product entering, thereby achieving the limitation of the product. The entire limiting process is stable, and no hard friction contact with the product will be generated, thereby avoiding conductivity and being safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic diagram of the structure of the packaging test equipment provided by the utility model;

[0018] Figure 2 A schematic diagram of the structure of the fixing seat provided by the utility model;

[0019] Figure 3 This is a schematic structural diagram of the second position limiting member provided by the utility model.

[0020] Reference numerals:

[0021] 100, fixing seat; 110, fixing plate; 111, slot; 112, mounting hole; 121, first side plate; 122, second side plate; 123, mounting cavity; 130, positioning rod; 200, first limiting member; 210, screw rod; 220, limiting seat; 300, second limiting member; 310, sleeve; 320, limiting plate; 330, spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Combine the following Figure 1-Figure 3 The utility model is described as a high-voltage isolation integrated circuit packaging and testing device.

[0024] In one embodiment, a high-voltage isolation integrated circuit packaging and testing device includes a fixed base 100, two first limiting members 200 and a plurality of second limiting members 300; a first side plate 121 and two second side plates 122 are arranged on both sides of the fixed base 100, the two second side plates 122 are respectively located at the two ends of the first side plate 121, and the first side plate 121 is located on the side of the second side plate 122 away from the middle of the fixed base 100, and an installation cavity 123 is formed between the first side plate 121 and the two second side plates 122; the two first limiting members 200 are symmetrically installed below the fixed base 100, and the limiting end of the first limiting member 200 passes through the fixed base 100 and is located above the fixed base 100, so as to support the product; the plurality of second limiting members 300 are symmetrically arranged into two groups, and are respectively located in the two installation cavities 123, and the plurality of second limiting members 300 in the same group are arranged in a linear array, so as to elastically limit the product.

[0025] When using the above-mentioned high-voltage isolation integrated circuit packaging and testing equipment, the product is first placed on the fixed seat 100. At this time, the lower surface of the product will be located above the first limit piece 200, and the product can be moved through the first limit piece 200. When the product is brought into the fixed seat 100, the limit ends of the second limit pieces 300 in the two installation cavities 123 will first make elastic contact with the product. Since a plurality of second limit pieces 300 arranged in a linear array are arranged in the installation cavity 123, the plurality of second limit pieces 300 will gradually be compressed during the process of the product entering, thereby achieving the limitation of the product. The entire limiting process is stable, and no hard friction contact with the product will be generated, thereby avoiding conductivity and being safer to use.

[0026] In one embodiment, the fixing seat 100 includes a fixing plate 110 , two first side plates 121 and four second side plates 122 , and the two first side plates 121 and the four second side plates 122 are all mounted on the fixing plate 110 .

[0027] In one embodiment, two slots 111 are symmetrically provided on the fixing plate 110, and mounting holes 112 are provided at both ends of the slots 111. The first limiting member 200 includes a screw 210 and a limiting seat 220. Both ends of the screw 210 are respectively installed in the two mounting holes 112. The limiting seat 220 is clamped in the slot 111 and is threadedly connected to the screw 210.

[0028] Specifically, the top of the limiting seat 220 protrudes from the upper surface of the fixing plate 110, and a limiting groove is provided at the top of the limiting seat 220, and the limiting groove is arranged along the opposite direction of the two mounting cavities 123. Among them, a rubber layer is provided at the top of the limiting seat 220, and the limiting groove is provided on the rubber layer for limiting the product.

[0029] In one embodiment, a plurality of positioning rods 130 are disposed on one side of the first side plate 121 facing the middle of the fixing plate 110 , and the plurality of positioning rods 130 are disposed in a linear array.

[0030] In one embodiment, the second limiting member 300 includes a sleeve 310, a limiting plate 320 and a spring 330. The sleeve 310 is sleeved on the positioning rod 130. The limiting plate 320 is located at one end of the sleeve 310 away from the first side plate 121. The spring 330 is sleeved on the sleeve 310, and its two ends are respectively connected to the limiting plate 320 and the first side plate 121.

[0031] Specifically, both sides of the limiting plate 320 are bent toward the adjacent first side plate 121 , and a rubber layer is provided on the surface of the limiting plate 320 for contacting with the product, and a transverse limiting groove is provided on the rubber layer.

[0032] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A high voltage isolation integrated circuit packaging and testing equipment, characterized in that: include: A fixing seat, with a first side plate and two second side plates on both sides, the two second side plates are respectively located at two ends of the first side plate, and the first side plate is located on a side of the second side plate away from the middle of the fixing seat, and a mounting cavity is formed between the first side plate and the two second side plates; Two first limiting members are symmetrically mounted below the fixing seat, and limiting ends of the first limiting members pass through the fixing seat and are located above the fixing seat, so as to support the product; Multiple second limiting members are symmetrically arranged into two groups and are respectively located in the two installation cavities. Multiple second limiting members in the same group are arranged in a linear array for elastically limiting the product.

2. The high voltage isolation integrated circuit packaging and testing equipment according to claim 1, characterized in that: The fixing seat comprises a fixing plate, two first side plates and four second side plates, and the two first side plates and the four second side plates are all mounted on the fixing plate.

3. The high voltage isolation integrated circuit packaging and testing equipment according to claim 2, characterized in that: Two slots are symmetrically provided on the fixing plate, and mounting holes are provided at both ends of the slots. The first limiting member includes a screw and a limiting seat. Both ends of the screw are respectively installed in the two mounting holes. The limiting seat is clamped in the slot and is threadedly connected to the screw.

4. The high voltage isolation integrated circuit packaging and testing equipment according to claim 3, characterized in that: The top end of the limiting seat protrudes from the upper surface of the fixing plate, and the top end of the limiting seat is provided with a limiting groove, and the limiting groove is arranged along the opposite directions of the two mounting cavities.

5. The high voltage isolation integrated circuit packaging and testing equipment according to claim 4, characterized in that: A plurality of positioning rods are arranged on one side of the first side plate facing the middle of the fixing plate, and the plurality of positioning rods are arranged in a linear array.

6. The high voltage isolation integrated circuit packaging and testing equipment according to claim 5, characterized in that: The second limiting member includes a sleeve, a limiting plate and a spring. The sleeve is sleeved on the positioning rod. The limiting plate is located at an end of the sleeve away from the first side plate. The spring is sleeved on the sleeve, and its two ends are respectively connected to the limiting plate and the first side plate.

Citation Information

Patent Citations

  • Integrated circuit packaging test equipment

    CN219285346U