A jig for packaging large-size image sensor components

By designing a fixture with gear and screw system to clamp the circuit board, the problem of position changes caused by vibration is solved, and the efficiency of image sensor packaging is improved.

CN222721892UActive Publication Date: 2025-04-04SHENZHEN LIPU TECH CO LTD
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Patent Information

Application Number
CN202421791626.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-04-04
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

When packaging the image sensor onto the circuit board, vibration may cause the circuit board to change, and the position needs to be re-proofed, affecting the packaging efficiency.

Method used

A fixture for large-size image sensor assembly packaging is designed, and the driving gear and screw system is driven by a knob, the circuit board is clamped, and its position is fixed to avoid position changes caused by vibration.

Benefits of technology

Effectively avoid changes in circuit board position caused by vibration, reduce the need to re-proofread the position, and improve the efficiency of image sensor packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sensor packaging, and in particular to a jig for packaging large-size image sensor components, including a rectangular support plate, a fixing plate fixedly connected to the bottom of the support plate, and a threaded hole opened on the fixing plate. When the utility model is in use, the first rotating rod can be rotated by turning a knob, the first rotating rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating rod to rotate, the second rotating rod drives the circular slider to rotate, the circular slider drives the connecting column, the connecting column drives the bidirectional screw to rotate, the bidirectional screw drives the clamping plate to approach each other in the first rectangular opening and the second rectangular opening, clamps and fixes the circuit board in the rectangular groove, avoids the position of the circuit board changing due to vibration when the image sensor is packaged on the circuit board, does not need to re-calibrate the position, and improves the efficiency of image sensor packaging.
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Description

Technical Field

[0001] The utility model relates to the technical field of sensor packaging, in particular to a jig used for packaging a large-size image sensor component. Background Art

[0002] Image sensors are devices that convert light signals into electrical signals. They are key components in modern electronic imaging technology. Image sensors play a vital role in smart phones, digital cameras, surveillance equipment, and industrial automation. Their main function is to capture light and convert the captured light information into digital signals, which can then be processed by processors and converted into visual images.

[0003] Large-size image sensor components need to be packaged before use. Packaging is crucial to ensure the reliability, accuracy and durability of sensor functions. When packaging the image sensor on a circuit board, a slight vibration may cause the position of the circuit board to change, requiring recalibration, which greatly affects the efficiency of image sensor packaging. Therefore, a jig for packaging large-size image sensor components is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the existing image sensor is packaged on a circuit board, a slight vibration may cause the position of the circuit board to change, requiring re-calibration of the position, which greatly affects the efficiency of image sensor packaging. A fixture for packaging large-size image sensor components is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A jig for packaging a large-size image sensor component comprises a rectangular support plate, a fixing plate fixedly connected to the bottom of the support plate, a threaded hole provided on the fixing plate, a placement platform fixedly connected to the top of the support plate, a rectangular groove provided on the placement platform, a first rectangular opening provided on one side of the rectangular groove, a rectangular shell fixedly connected to the top of the support plate, a partition fixedly connected to the inside of the rectangular shell, a circular block fixedly connected to the inner wall of the rectangular shell and one side of the partition, a circular cavity provided inside the circular block, a first sliding hole provided on one side of the circular block, a circular slider slidably connected to the circular cavity, a connecting column fixedly connected to one side of the circular slider, the connecting column slidingly connected to the first sliding hole The connecting column has one end fixedly connected with a bidirectional screw, a second sliding hole is provided at the top of the rectangular shell, a first rotating rod is slidably connected in the second sliding hole, one end of the first rotating rod is fixedly connected with the first gear, a third sliding hole is provided on the partition plate, one side of the circular slider is fixedly connected with the second rotating rod, the second rotating rod is slidably connected to the third sliding hole, one end of the second rotating rod is fixedly connected with the second gear, the second gear is meshed with the first gear, one end of the first rotating rod is fixedly connected with a knob, a second rectangular opening is provided on one side of the rectangular shell, the bidirectional screw is threadedly connected with a clamping plate, the clamping plate is located in the first rectangular opening and the second rectangular opening, and a circuit board is placed in the rectangular groove.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] When the device is in use, the first rotating rod can be rotated by turning the knob, the first rotating rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating rod to rotate, the second rotating rod drives the circular slider to rotate, the circular slider drives the connecting column, the connecting column drives the bidirectional screw to rotate, the bidirectional screw drives the clamping plate to approach each other in the first rectangular opening and the second rectangular opening, clamps and fixes the circuit board in the rectangular groove, avoids the position of the circuit board being changed due to vibration when the image sensor is packaged on the circuit board, does not need to re-calibrate the position, and improves the efficiency of image sensor packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a jig for packaging a large-size image sensor component proposed by the utility model;

[0010] Figure 2 This is a schematic diagram of a cross-sectional three-dimensional structure of a jig for packaging a large-size image sensor component proposed by the utility model;

[0011] Figure 3This is a schematic diagram of the three-dimensional structure of a connecting column and a bidirectional screw of a jig for packaging a large-size image sensor component proposed by the utility model;

[0012] Figure 4 This is a schematic diagram of a three-dimensional structure of a circular block of a jig for packaging a large-size image sensor component proposed by the utility model;

[0013] Figure 5 This is a schematic diagram of the three-dimensional structure of a first gear and a second gear of a jig for packaging a large-size image sensor component proposed by the utility model.

[0014] In the figure: 1. support plate; 2. fixing plate; 3. threaded hole; 4. placement table; 5. rectangular groove; 6. first rectangular opening; 7. rectangular shell; 8. partition; 9. circular block; 10. circular cavity; 11. first sliding hole; 12. circular slider; 13. connecting column; 14. bidirectional screw; 15. first rotating rod; 16. first gear; 17. third sliding hole; 18. second rotating rod; 19. second gear; 20. knob; 21. second rectangular opening; 22. clamping plate; 23. circuit board. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Reference Figure 1-Figure 5 A jig for packaging a large-size image sensor component includes a rectangular support plate 1, a fixing plate 2 is fixedly connected to the bottom of the support plate 1, and a threaded hole 3 is opened on the fixing plate 2.

[0017] The fixture can be fixed on the packaging machine through the threaded holes 3 on the fixing plate 2 .

[0018] Furthermore, a placement platform 4 is fixedly connected to the top of the support plate 1 , a rectangular groove 5 is formed on the placement platform 4 , and a first rectangular opening 6 is formed on one side of the rectangular groove 5 .

[0019] The rectangular groove 5 on the placement platform 4 is used to place the circuit board 23 , and the first rectangular opening 6 allows the clamping plate 22 to mechanically clamp and fix the circuit board 23 in the rectangular groove 5 .

[0020] Furthermore, a rectangular shell 7 is fixedly connected to the top of the support plate 1, a partition 8 is fixedly connected to the inside of the rectangular shell 7, a circular block 9 is fixedly connected to the inner wall of the rectangular shell 7 and one side of the partition 8, a circular cavity 10 is opened inside the circular block 9, and a first sliding hole 11 is opened on one side of the circular block 9.

[0021] The circular cavity 10 limits the position of the circular slider 12 without affecting the rotation of the circular slider 12 , and the partition 8 is used to fix the circular block 9 on one side while allowing the first gear 16 and the second gear 19 to mesh in the rectangular shell 7 .

[0022] Furthermore, a circular slider 12 is slidably connected in the circular cavity 10 , a connecting column 13 is fixedly connected to one side of the circular slider 12 , the connecting column 13 is slidably connected to the first sliding hole 11 , and a bidirectional screw 14 is fixedly connected to one end of the connecting column 13 .

[0023] When the circular slider 12 rotates in the circular cavity 10 , it drives the connecting column 13 to rotate in the first sliding hole 11 , and the connecting column 13 drives the bidirectional screw 14 to rotate.

[0024] Furthermore, a second sliding hole is opened at the top of the rectangular shell 7, and a first rotating rod 15 is slidably connected in the second sliding hole, and one end of the first rotating rod 15 is fixedly connected to a first gear 16. A third sliding hole 17 is opened on the partition 8, and a second rotating rod 18 is fixedly connected to one side of the circular slider 12. The second rotating rod 18 is slidably connected to the third sliding hole 17, and one end of the second rotating rod 18 is fixedly connected to a second gear 19, and the second gear 19 is meshed with the first gear 16.

[0025] The first rotating rod 15 drives the first gear 16 to rotate, the first gear 16 drives the second gear 19 to rotate, the second gear 19 drives the second rotating rod 18 to rotate, and the second rotating rod 18 drives the circular slider 12 to rotate in the circular cavity 10 .

[0026] Furthermore, a knob 20 is fixedly connected to one end of the first rotating rod 15, a second rectangular opening 21 is opened on one side of the rectangular shell 7, the bidirectional screw 14 is threadedly connected to a clamping plate 22, the clamping plate 22 is located in the first rectangular opening 6 and the second rectangular opening 21, and a circuit board 23 is placed in the rectangular groove 5.

[0027] Among them, the first rotating rod 15 is rotated by turning the knob 20, and the rotation of the bidirectional screw 14 drives the clamping plate 22 to approach each other in the first rectangular opening 6 and the second rectangular opening 21, so as to clamp and fix the circuit board 23 in the rectangular groove 5, thereby avoiding the position of the circuit board 23 being changed due to vibration when the image sensor is packaged on the circuit board 23, and there is no need to re-calibrate the position, thereby improving the efficiency of image sensor packaging.

[0028] The working principle of this utility model:

[0029] When it is necessary to clamp the circuit board 23 in the rectangular groove 5, the first rotating rod 15 is rotated by turning the knob 20, the first rotating rod 15 drives the first gear 16 to rotate, the first gear 16 drives the second gear 19 to rotate, the second gear 19 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the circular slider 12 to rotate in the circular cavity 10, the circular slider 12 drives the connecting column 13 to rotate in the first sliding hole 11, the connecting column 13 drives the bidirectional screw 14 to rotate, the bidirectional screw 14 drives the clamping plate 22 to approach each other in the first rectangular opening 6 and the second rectangular opening 21, and the circuit board 23 in the rectangular groove 5 is clamped and fixed, so as to avoid the position of the circuit board 23 being changed due to vibration when the image sensor is packaged on the circuit board 23, and there is no need to re-calibrate the position, thereby improving the efficiency of image sensor packaging.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A jig for packaging a large-size image sensor assembly, comprising a rectangular support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a fixing plate (2), a threaded hole (3) is provided on the fixing plate (2), the top of the support plate (1) is fixedly connected to a placing platform (4), a rectangular groove (5) is provided on the placing platform (4), a first rectangular opening (6) is provided on one side of the rectangular groove (5), the top of the support plate (1) is fixedly connected to a rectangular shell (7), a partition (8) is fixedly connected inside the rectangular shell (7), a circular block (9) is fixedly connected to the inner wall of the rectangular shell (7) and one side of the partition (8), a circular cavity (10) is provided inside the circular block (9), a first sliding hole (11) is provided on one side of the circular block (9), a circular slider (12) is slidably connected inside the circular cavity (10), a connecting column (13) is fixedly connected to one side of the circular slider (12), the connecting column (13) is slidably connected to the first sliding hole (11), and one end of the connecting column (13) is fixedly connected to a bidirectional screw thread. A rod (14) is provided at the top of the rectangular shell (7), a second sliding hole is provided at the top of the rectangular shell (7), a first rotating rod (15) is slidably connected in the second sliding hole, one end of the first rotating rod (15) is fixedly connected to a first gear (16), a third sliding hole (17) is provided on the partition plate (8), a second rotating rod (18) is fixedly connected at one side of the circular slider (12), the second rotating rod (18) is slidably connected to the third sliding hole (17), one end of the second rotating rod (18) is fixedly connected to a second gear (19), the second gear (19) is meshed with the first gear (16), one end of the first rotating rod (15) is fixedly connected to a knob (20), a second rectangular opening (21) is provided at one side of the rectangular shell (7), a clamping plate (22) is threadedly connected to the bidirectional screw (14), the clamping plate (22) is located in the first rectangular opening (6) and the second rectangular opening (21), and a circuit board (23) is placed in the rectangular groove (5).