SOP frame mortise joint structure

By designing a complex SOP frame 90-connection structure, including a variety of connecting blocks and motor-driven threaded systems, the problem of inconvenience in fixing and adjusting the height in traditional structures is solved, and a more flexible and efficient chip packaging operation is achieved.

CN222966086UActive Publication Date: 2025-06-10SUZHOU ASEN SEMICON CO LTD
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Patent Information

Application Number
CN202421994190.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-10
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The traditional SOP frame connection structure is inconvenient for fixing and height adjustment, resulting in inconvenient packaging operation.

Method used

A SOP frame connection structure including a fixed plate, a support plate, a connecting block, a T-shaped groove, a T-shaped plate, a connecting plate, a connecting shaft, a connecting rod, a clip and a motor is designed. Through the synergy of these components, the chip clamping fixation and height adjustment are achieved.

Benefits of technology

This structure enables the chip to perform packaging operations conveniently and can be height-adjusted as needed, improving packaging flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of semiconductor packaging, and discloses an SOP frame mortise joint structure which comprises a first fixing plate and a supporting plate, the first fixing plate is fixedly connected with a second fixing plate, one end of the second fixing plate is fixedly connected with a connecting block, the connecting block is in mortise joint with a T-shaped groove, the T-shaped groove is fixedly connected with a T-shaped plate, and the T-shaped plate is fixedly connected with the supporting plate. A first connecting plate is fixedly connected to the T-shaped plate, a third fixing plate is fixedly connected to the first fixing plate, the first connecting plate slides on the third fixing plate, a second connecting plate is fixedly connected to the first connecting plate, a third connecting plate is hinged to the second connecting plate, and a first connecting shaft is fixedly connected to the third connecting plate. First connecting rods are rotationally connected to the first connecting shafts, the first connecting rods are pulled through the first connecting shafts to deflect on the fixing blocks, the two first connecting rods are driven to deflect oppositely, the two clamping pieces are driven to clamp and fix a chip, and therefore a worker can conveniently conduct packaging operation on the chip.
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Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor packaging, and particularly relates to a mortise joint structure of an SOP framework. Background Technique

[0002] With the rapid development of semiconductor technology, the packaging technology of integrated circuits is also constantly progressing. Miniaturization and integration have become important trends in packaging technology. The SOP packaging has been widely used in the electronic information industry due to its small size, low cost, easy assembly and other characteristics.

[0003] The traditional mortise joint structure of the SOP framework still has the following defects: it is not convenient for fixing and not convenient for adjusting the height. Therefore, developing a mortise joint structure of the SOP framework has important application value. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a mortise joint structure of an SOP framework.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a mortise joint structure of an SOP framework, including a first fixing plate and a support plate. A second fixing plate is fixedly connected to the first fixing plate. One end of the second fixing plate is fixedly connected to a connecting block. A T-shaped groove is mortised on the connecting block. A T-shaped plate is fixedly connected to the T-shaped groove. A first connecting plate is fixedly connected to the T-shaped plate. A third fixing plate is fixedly connected to the first fixing plate. The first connecting plate slides on the third fixing plate. A second connecting plate is fixedly connected to the first connecting plate. A third connecting plate is hinged to the second connecting plate. A first connecting shaft is fixedly connected to the third connecting plate. A first connecting rod is rotatably connected to the first connecting shaft. A second connecting rod is fixedly connected to the first connecting rod. A clamping piece is fixedly connected to the second connecting rod. A fixing block is fixedly connected to the first fixing plate. A sliding groove is provided on the fixing block. The first connecting rod is hinged to the fixing block.

[0006] As a further description of the above technical scheme:

[0007] A fourth fixing plate is fixedly connected to the support plate. A motor is fixedly connected to the fourth fixing plate. An output end of the motor is fixedly connected to a second connecting shaft. A first bevel gear is fixedly connected to the second connecting shaft. A second bevel gear is meshed with the first bevel gear. A third connecting shaft is fixedly connected to the second bevel gear. A threaded sleeve column is fixedly connected to the second bevel gear. A threaded column is threadedly connected to the threaded sleeve column. The threaded column is fixedly connected to the first fixing plate.

[0008] As a further description of the above technical scheme:

[0009] A fixing plate five is fixedly connected to the support plate. A connecting ring is provided on the fixing plate five. A limiting post is slidably connected to the connecting ring, and the limiting post is fixedly connected to the fixing plate one.

[0010] As a further description of the above technical solution:

[0011] The threaded sleeve column is rotatably connected to the fixing plate five. The first bevel gear is provided on one side of the threaded sleeve column. There are two groups of clamping pieces and two groups of connecting shafts one.

[0012] As a further description of the above technical solution:

[0013] The connecting shaft three is rotatably connected to the support plate. There are two groups of the connecting ring and the limiting post respectively, and they are symmetrically arranged.

[0014] As a further description of the above technical solution:

[0015] There are two groups of the sliding grooves and they are arranged on both sides of the fixed block. The shape of the connecting rod one is L-shaped.

[0016] As a further description of the above technical solution:

[0017] There are two groups of the connecting rods one. The connecting rods one slide on the sliding grooves. There are four groups of the connecting plates three and they are evenly distributed on both sides of the connecting plate two. There are two groups of the connecting rods two.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the staff starts the fixing plate two, pulls the connecting block, drives the four groups of connecting plates three to deflect on the connecting plate two, and pulls the connecting rod one to deflect on the fixed block through the connecting shaft one, and drives the two groups of connecting rods one to deflect towards each other, driving the two groups of clamping pieces to clamp and fix the chip, which is convenient for the staff to perform the encapsulation operation on the chip.

[0020] 2. In the utility model, the staff starts the motor, drives the threaded column to move up and down, and pushes or pulls the fixing plate one to move up and down through the threaded column, so as to drive the chip clamped and fixed on the clamping piece to move up and down, which is more convenient for the staff to perform operations at different heights on the chip. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic three-dimensional structure diagram of a SOP frame mortise joint structure proposed by the utility model Figure 1 ;

[0022] Figure 2 It is a schematic three-dimensional structure diagram of a SOP frame mortise joint structure proposed by the utility model Figure 2 ;

[0023] Figure 3 Partial structural schematic of a mortise joint structure of an SOP frame proposed by the present utility model Figure 1 ;

[0024] Figure 4 Partial structural schematic of a mortise joint structure of an SOP frame proposed by the present utility model Figure 2 。

[0025] Legend description:

[0026] 1. First fixing plate; 2. Second fixing plate; 3. Connecting block; 4. T-shaped groove; 5. T-shaped plate; 6. First connecting plate; 7. Third fixing plate; 8. Second connecting plate; 9. Third connecting plate; 10. First connecting shaft; 11. First connecting rod; 12. Second connecting rod; 13. Clip; 14. Sliding groove; 15. Support plate; 16. Fourth fixing plate; 17. Motor; 18. Second connecting shaft; 19. First bevel gear; 20. Second bevel gear; 21. Third connecting shaft; 22. Threaded sleeve column; 23. Threaded column; 24. Fifth fixing plate; 25. Connecting ring; 26. Limit post; 27. Fixed block. Specific implementation manners

[0027] 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 making creative efforts shall fall within the protection scope of the present utility model.

[0028] Refer to Figures 1-4, an embodiment provided by the present utility model: a SOP framework mortise joint structure, including a first fixing plate 1 and a support plate 15. A second fixing plate 2 is fixedly connected to the first fixing plate 1. One end of the second fixing plate 2 is fixedly connected to a connecting block 3. A T-shaped groove 4 is mortised on the connecting block 3. A T-shaped plate 5 is fixedly connected to the T-shaped groove 4. A first connecting plate 6 is fixedly connected to the T-shaped plate 5. A third fixing plate 7 is fixedly connected to the first fixing plate 1. The first connecting plate 6 slides on the third fixing plate 7. A second connecting plate 8 is fixedly connected to the first connecting plate 6. A third connecting plate 9 is hinged to the second connecting plate 8. A first connecting shaft 10 is fixedly connected to the third connecting plate 9. A first connecting rod 11 is rotatably connected to the first connecting shaft 10. A second connecting rod 12 is fixedly connected to the first connecting rod 11. A clamping piece 13 is fixedly connected to the second connecting rod 12. A fixing block 27 is fixedly connected to the first fixing plate 1. A sliding groove 14 is provided on the fixing block 27. The first connecting rod 11 is hinged to the fixing block 27. The staff starts the second fixing plate 2, pulls the connecting block 3, drives the four groups of third connecting plates 9 to deflect on the second connecting plate 8, and pulls the first connecting rod 11 to deflect on the fixing block 27 through the first connecting shaft 10, and drives the two groups of first connecting rods 11 to deflect towards each other, driving the two groups of clamping pieces 13 to clamp and fix the chip, which is convenient for the staff to perform packaging operations on the chip.

[0029] A fourth fixing plate 16 is fixedly connected to the support plate 15. A motor 17 is fixedly connected to the fourth fixing plate 16. An output end of the motor 17 is fixedly connected to a second connecting shaft 18. A first bevel gear 19 is fixedly connected to the second connecting shaft 18. A second bevel gear 20 is meshed with the first bevel gear 19. A third connecting shaft 21 is fixedly connected to the second bevel gear 20. A threaded sleeve column 22 is fixedly connected to the second bevel gear 20. A threaded column 23 is threadedly connected to the threaded sleeve column 22. The threaded column 23 is fixedly connected to the first fixing plate 1. A fifth fixing plate 24 is fixedly connected to the support plate 15. A connecting ring 25 is provided on the fifth fixing plate 24. A limiting column 26 is slidably connected to the connecting ring 25. The limiting column 26 is fixedly connected to the first fixing plate 1. The threaded sleeve column 22 is rotatably connected to the fifth fixing plate 24. The first bevel gear 19 is provided on one side of the threaded sleeve column 22. There are two groups of clamping pieces 13 and two groups of first connecting shafts 10. The third connecting shaft 21 is rotatably connected to the support plate 15. There are two groups of connecting rings 25 and limiting columns 26 respectively and are symmetrically arranged. There are two groups of sliding grooves 14 and are provided on both sides of the fixing block 27. The shape of the first connecting rod 11 is L-shaped. There are two groups of first connecting rods 11. The first connecting rod 11 slides on the sliding groove 14. There are four groups of third connecting plates 9 and are evenly distributed on both sides of the second connecting plate 8. There are two groups of second connecting rods 12. The staff starts the motor 17, drives the threaded column 23 to move up and down, and pushes or pulls the first fixing plate 1 to move up and down through the threaded column 23, so as to drive the chip clamped and fixed on the clamping piece 13 to move up and down, which is more convenient for the staff to perform operations on the chip at different heights.

[0030] Working principle: First, the staff places the chip between two sets of clamping pieces 13. At this time, the staff starts the fixing plate two 2, pulls the connecting block 3, and can pull the T-shaped plate 5 through the mortise connection between the connecting block 3 and the T-shaped groove 4, and pulls the connecting plate one 6 to slide on the fixing plate three 7, and pulls the connecting plate two 8, and drives the four sets of connecting plates three 9 to deflect on the connecting plate two 8, and pulls the connecting rod one 11 to deflect on the fixed block 27 through the connecting shaft one 10, and drives the two sets of connecting rods one 11 to deflect towards each other, driving the two sets of clamping pieces 13 to clamp and fix the chip, which is convenient for the staff to perform packaging operations on the chip. The staff starts the motor 17, drives the connecting shaft two 18 to rotate, drives the bevel gear one 19 to rotate, drives the bevel gear two 20 to rotate, drives the connecting shaft three 21 to rotate on the support plate 15, drives the threaded sleeve column 22 to rotate on the fixing plate five 24, drives the threaded column 23 to move up and down, and drives the two limit columns 26 fixedly connected to the lower end of the fixing plate one 1 to slide on the connecting ring 25, effectively preventing the fixing plate one 1 and the threaded column 23 from rotating with the threaded sleeve column 22. By pushing or pulling the fixing plate one 1 to move up and down through the threaded column 23, the chip clamped and fixed on the clamping piece 13 can be driven to move up and down, which is more convenient for the staff to perform operations on the chip at different heights.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A SOP frame joint structure, comprising a fixing plate (1) and a supporting plate (15), characterized in that: The fixing plate one (1) is fixedly connected to the fixing plate two (2), one end of the fixing plate two (2) is fixedly connected to the connecting block (3), the connecting block (3) is mortised with a T-shaped groove (4), the T-shaped groove (4) is fixedly connected to a T-shaped plate (5), the T-shaped plate (5) is fixedly connected to the connecting plate one (6), the fixing plate one (1) is fixedly connected to the fixing plate three (7), the connecting plate one (6) slides on the fixing plate three (7), the connecting plate one (6) is fixedly connected to the connecting plate two (8), the connecting plate The connecting plate 2 (8) is hingedly connected to the connecting plate 3 (9), the connecting plate 3 (9) is fixedly connected to the connecting shaft 1 (10), the connecting shaft 1 (10) is rotatably connected to the connecting rod 1 (11), the connecting rod 1 (11) is fixedly connected to the connecting rod 2 (12), the connecting rod 2 (12) is fixedly connected to the clamping piece (13), the fixing plate 1 (1) is fixedly connected to the fixing block (27), the fixing block (27) is provided with a sliding groove (14), and the connecting rod 1 (11) is hinged to the fixing block (27).

2. A SOP frame joint structure according to claim 1, characterized in that: The support plate (15) is fixedly connected to a fixing plate four (16), the fixing plate four (16) is fixedly connected to a motor (17), the output end of the motor (17) is fixedly connected to a connecting shaft two (18), the connecting shaft two (18) is fixedly connected to a bevel gear one (19), the bevel gear one (19) is meshed with a bevel gear two (20), the bevel gear two (20) is fixedly connected to a connecting shaft three (21), the bevel gear two (20) is fixedly connected to a threaded sleeve column (22), the threaded sleeve column (22) is threadedly connected to a threaded column (23), and the threaded column (23) is fixedly connected to the fixing plate one (1).

3. A SOP frame joint structure according to claim 2, characterized in that: The support plate (15) is fixedly connected to a fixing plate five (24), the fixing plate five (24) is provided with a connecting ring (25), the connecting ring (25) is slidably connected to a limiting column (26), and the limiting column (26) is fixedly connected to the fixing plate one (1).

4. A SOP frame joint structure according to claim 3, characterized in that: The threaded sleeve (22) is rotatably connected to the fixed plate five (24), the bevel gear one (19) is arranged on one side of the threaded sleeve (22), the clips (13) are provided with two groups, and the connecting shaft one (10) is provided with two groups.

5. A SOP frame joint structure according to claim 4, characterized in that: The connecting shaft (21) is rotatably connected to the support plate (15), and the connecting ring (25) and the limiting column (26) are respectively provided with two groups and are symmetrically arranged.

6. A SOP frame joint structure according to claim 5, characterized in that: The slide grooves (14) are provided in two groups and are arranged on both sides of the fixed block (27), and the shape of the connecting rod (11) is L-shaped.

7. A SOP frame joint structure according to claim 6, characterized in that: The connecting rod 1 (11) is provided with two groups, and the connecting rod 1 (11) slides on the slide groove (14). The connecting plate 3 (9) is provided with four groups and is evenly distributed on both sides of the connecting plate 2 (8). The connecting rod 2 (12) is provided with two groups.