Detection equipment for crystal oscillator production

By designing a testing device for crystal oscillators with quick-fix components and a detachable heat dissipation structure, the problem of unstable connection due to external factors was solved, ensuring the accuracy of test results and improving the ease of equipment maintenance.

CN224152579UActive Publication Date: 2026-04-21JIANGSU SHANGPIN HIGH-TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHANGPIN HIGH-TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the production and testing of crystal oscillators, external factors can cause unstable connections between the crystal oscillator and the testing equipment, leading to inaccurate test results.

Method used

A testing device for crystal oscillator production was designed, which adopts a quick-fixing component and a detachable heat dissipation structure. The device includes a fixing component and a detachable filter plate. Quick fixing is achieved by clamping with rubber blocks and sliding with a round rod. Heat dissipation is achieved by using a rotatable disc, ensuring stable connection and heat dissipation effect.

Benefits of technology

This achieves a stable connection between the crystal oscillator and the testing equipment, avoids the influence of external factors, improves the accuracy of the test results, and facilitates equipment maintenance and filter replacement, thus enhancing ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224152579U_ABST
    Figure CN224152579U_ABST
Patent Text Reader

Abstract

Detection equipment for crystal oscillator production comprises a main body, a display screen is arranged above the main body, a test board is arranged on the right side of the display screen, a plurality of convex blocks are arranged on the upper surface of the test board, detection sockets are symmetrically formed in the convex blocks, indicator lamps are arranged on the test board and close to the convex blocks, and the indicator lamps are connected with the display screen. The test bench is provided with a fixing assembly, the fixing assembly comprises a cover plate, a rubber block and a sealing cover, the sealing cover is located at the bottom of the main body, the fixing assembly is additionally arranged, the cover plate is turned over to the position above the crystal oscillator during use, and the rubber block tightly abuts against the crystal oscillator through bounce generated by a spring; and then the round rod slides to the position above the stop block to stop the cover plate from turning over, clamping and fixing can be completed, and through the fixing assembly, the situation that the connection between the crystal oscillator and the detection equipment is unstable due to external factors in the detection process, and the detection result is affected is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of testing equipment, specifically relating to a testing device for crystal oscillator production. Background Technology

[0002] Crystal oscillators are commonly used components in electronic products to generate stable clock signals and frequencies. During the manufacturing process, crystal oscillators require testing and inspection to ensure their performance and quality meet requirements. However, external factors can cause instability in the connection between the crystal oscillator and the testing equipment during testing, leading to inaccurate test results. Utility Model Content

[0003] The purpose of this invention is to provide a testing device for crystal oscillator production, in order to solve the problem mentioned in the background art that the connection between the crystal oscillator and the testing device is unstable due to external influences during testing, resulting in inaccurate test results.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A testing device for crystal oscillator manufacturing, comprising:

[0006] The main body has a display screen on its upper part, the bottom of the display screen is fixedly connected to the top left side of the main body, and a test platform is provided on the right side of the display screen, the bottom of the test platform is fixedly connected to the top of the main body.

[0007] The upper surface of the test platform is provided with multiple protrusions, the bottom of the protrusions is fixedly connected to the top of the test platform, and each of the multiple protrusions is symmetrically provided with a detection port. An indicator light is provided on the test platform near the protrusions. A fixing component is provided on the test platform, and the fixing component includes a cover plate and a rubber block.

[0008] A cap is located at the bottom of the body.

[0009] As an optional implementation, the protrusion is symmetrically provided with blocks on its left side, the bottom of the two blocks is fixedly connected to the test platform, a connecting plate a is provided between the two blocks, and the lower sides of the connecting plate a are rotatably connected to the inner sides of the two blocks through a rotating shaft.

[0010] As an optional implementation, a cover plate is provided above the connecting plate a, the left end of the cover plate is fixedly connected to the top end of the connecting plate a, the cover plate has a cavity inside, the bottom of the cover plate has an opening, a spring is provided inside the cavity, a limiting block is provided below the spring, a sliding rod is provided below the limiting block, the top end of the sliding rod is fixedly connected to the bottom end of the limiting block, the bottom end of the sliding rod passes through the bottom opening of the cover plate and is provided with a rubber block, the top of the rubber block is fixedly connected to the bottom of the sliding rod.

[0011] As an optional implementation, a connecting plate b is provided below the cover plate. The connecting plate b is located at the leftmost end of the bottom of the cover plate. The top end of the connecting plate b is fixedly connected to the leftmost end of the bottom of the cover plate. A blocking plate is provided on the right side of the bottom end of the connecting plate b. The blocking plate is fixedly connected to the right side of the bottom end of the connecting plate b.

[0012] As an optional implementation, the connecting plate b is provided with symmetrical fixing blocks at the front and rear, and two through-type sliding grooves are provided symmetrically on the two fixing blocks. A round rod is placed in the two sliding grooves. The two ends of the round rod are located outside the two fixing blocks and are provided with limiting discs. The limiting discs limit the round rod to slide only in the sliding grooves.

[0013] As an optional implementation, the main body has through-holes on the front and back, and a fixing plate is provided on both the front and back of the main body. The fixing plate has a hollow cavity, and openings are provided on both the front and back of the fixing plate. The inner wall of the hollow cavity has an annular groove.

[0014] As an optional implementation, a circular piece is provided in the annular groove. The circular piece is embedded in the annular groove and can rotate freely in the annular groove. The lower half of the circular piece is provided with a fan-shaped air hole. A lever is provided on the outer side of the upper half of the circular piece. One end of the lever is fixedly connected to the outer side of the upper half of the circular piece. A semi-circular fixing piece is provided on the inner side of the circular piece. The semi-circular fixing piece is fixedly connected to the inner wall of the hollow cavity.

[0015] As an optional implementation, a filter disc is provided behind the fixed disc, and the filter disc is fixedly connected to the rear of the fixed disc. The filter disc has a through hole that penetrates directly to the rear, and the through hole communicates with the hollow cavity. A filter screen is provided inside the through hole, and the outer side of the filter disc has an external thread. The filter disc can be screwed into the threaded hole through the external thread.

[0016] Compared with the prior art, this utility model provides a testing device for crystal oscillator production, which has the following advantages:

[0017] 1. Quick Fixing: By adding a fixing component next to the protrusion, during use, simply flip the cover plate over the crystal oscillator. When the rubber block is squeezed and retracted, it compresses the spring, and the spring's rebound force clamps the crystal. Then, slide the round rod over the blocking block and flip the cover plate to complete the clamping and fixing. This quick and convenient fixation of the crystal oscillator avoids the instability of the connection between the crystal oscillator and the testing equipment due to external factors during the testing process, which could affect the test results.

[0018] 2. Enhanced heat dissipation: By rotating the disc inside the fixed plate, the position of the fan-shaped air vents can be changed to dissipate heat as needed, preventing the test results from being affected by insufficient heat dissipation of electronic components during continuous testing, and preventing damage to electronic components due to insufficient heat dissipation.

[0019] 3. Easy to maintain: The detachable design allows for quick installation and removal of the fixed plate by simply twisting it, facilitating future maintenance and replacement of the filter screen inside the fixed plate, thus improving convenience. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is a three-dimensional structural diagram of the fixing component of this utility model.

[0022] Figure 3 This is a front cross-sectional planar structural diagram of the fixing component of this utility model.

[0023] Figure 4 This is a side sectional view of the fixed plate of this utility model.

[0024] In the diagram: 1. Main body; 2. Display screen; 3. Test platform; 4. Protrusion; 5. Detection port; 6. Indicator light; 7. Cover; 8. Square block; 9. Rotating shaft; 10. Connecting plate a; 11. Cover plate; 12. Cavity; 13. Spring; 14. Limiting block; 15. Sliding rod; 16. Rubber block; 17. Connecting plate b; 18. Blocking plate; 19. Fixing block; 20. Sliding groove; 21. Round rod; 22. Limiting disc; 23. Threaded hole; 24. Fixing disc; 25. Hollow cavity; 26. Annular groove; 27. Round piece; 28. Fan-shaped air hole; 29. ​​Toggle lever; 30. Semi-circular fixing piece; 31. Filter disc; 32. Through hole; 33. Filter screen; 34. External thread. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides, for example Figure 1-4 shown

[0027] A testing device for crystal oscillator production includes a main body 1. A display screen 2 is located on the top of the main body 1, used to display test data. The bottom of the display screen 2 is fixedly connected to the left side of the top of the main body 1. A test platform 3 is located on the right side of the display screen 2, and the bottom of the test platform 3 is fixedly connected to the top of the main body 1. Multiple protrusions 4 are provided on the upper surface of the test platform 3, and the bottom of the protrusions 4 is fixedly connected to the top of the test platform 3. Test ports 5 are symmetrically opened on the multiple protrusions 4. Indicator lights 6 are provided on the test platform 3 near the protrusions 4, and the indicator lights 6 are used to display the test status. A fixing component is provided on the test platform 3 to fix the crystal oscillator, ensuring a stable connection between the crystal oscillator and the testing device during the testing process and preventing the test results from being affected by external factors. The fixing component includes a cover plate 11 and a rubber block 16. A sealing cover 7 is located at the bottom of the main body 1 and is fixed to the bottom of the main body 1 by multiple screws. When in use, turn on the testing device and insert the tail of the crystal oscillator to be tested into the testing port 5. The electronic components inside the main body 1 will test the crystal oscillator, and the test results will be displayed on the display screen 2. After the test is completed, the crystal oscillator can be removed.

[0028] like Figure 2 and Figure 3As shown, symmetrical blocks 8 are provided on the left side of the protrusion 4. The bottoms of the two blocks 8 are fixedly connected to the test platform 3. A connecting plate a10 is provided between the two blocks 8. The lower sides of the connecting plate a10 are rotatably connected to the inner sides of the two blocks 8 through the rotating shaft 9. A cover plate 11 is provided above the connecting plate a10. The left end of the cover plate 11 is fixedly connected to the top end of the connecting plate a10. A cavity 12 is provided inside the cover plate 11. An opening is provided at the bottom of the cover plate 11. A spring 13 is provided inside the cavity 12. A limiting block 14 is provided below the spring 13. The limiting block 14 can only slide up and down within the cavity 12. A sliding rod 15 is provided below the limiting block 14. The top end of the sliding rod 15 is fixedly connected to the bottom end of the limiting block 14. The bottom end of the sliding rod 15 passes through the bottom opening of the cover plate 11 and is provided with a rubber block 16. The rubber block 16 is used to clamp the crystal oscillator. The top of the rubber block 16 is fixedly connected to the bottom of the sliding rod 15. A connecting plate b17 is provided below the cover plate 11. The connecting plate b17 is located at the leftmost end of the bottom of the cover plate 11. The top of the connecting plate b17 is fixedly connected to the leftmost end of the bottom of the cover plate 11. A blocking plate 18 is provided on the right side of the bottom end of the connecting plate b17. The blocking plate 18 is fixedly connected to the right side of the bottom end of the connecting plate b17. Fixing blocks 19 are symmetrically provided in front of and behind the connecting plate b17. Two through-type sliding grooves 20 are symmetrically provided on the two fixing blocks 19. A round rod 21 is placed in the two sliding grooves 20. The two ends of the round rod 21 are located outside the two fixing blocks 19 and are provided with limiting discs 22. The limiting discs 22 limit the round rod 21 to slide only in the sliding grooves 20. In use, first place the crystal oscillator in the protrusion 4, then rotate the cover plate 11 so that the bottom of the connecting plate b17 contacts the top of the test stage 3. At this time, the rubber block 16 will adhere to the upper surface of the crystal oscillator and slide inward. At this time, the limiting block 14 will compress the spring 13. The spring 13, under compression, will provide a rebound force, which will cause the rubber block 16 to tightly clamp the crystal oscillator. Then, slide the round rod 21 above the blocking plate 18. The round rod 21 will block the blocking plate 18, preventing the cover plate 11 from flipping over and thus fixing the cover plate 11. After the test is completed, slide the round rod 21 away from the top of the blocking plate 18 so that the blocking plate 18 can be flipped without being affected. Then flip the cover plate 11 and move it away, and then remove the crystal oscillator. This device can clamp the crystal oscillator, ensuring a stable connection between the crystal oscillator and the testing equipment, preventing inaccurate test results due to external forces, and improving the accuracy of the test results.

[0029] like Figure 1 and Figure 4 As shown, the main body 1 has through-holes 23 on the front and back, which connect the internal space of the main body 1 to the outside. The main body 1 also has fixing plates 24 on both the front and back, each with a hollow cavity 25. Openings are located at both the front and rear of the fixing plates 24, and annular grooves 26 are provided on the inner wall of the hollow cavity 25. Figure 4As shown, a circular piece 27 is provided in the annular groove 26. The circular piece 27 is fitted into the annular groove 26 and can rotate freely within the annular groove 26. The lower half of the circular piece 27 has a fan-shaped air hole 28, and the outer side of the upper half of the circular piece 27 has a lever 29. The circular piece 27 can be rotated quickly by lever 29. One end of lever 29 is fixedly connected to the outer side of the upper half of the circular piece 27. A semi-circular fixing piece 30 is provided on the inner side of the circular piece 27. The semi-circular fixing piece 30 is fixedly connected to the inner wall of the hollow cavity 25. When the fan-shaped air hole 28 on the circular piece 27 rotates to the front of the semi-circular fixing piece 30, gas cannot pass through the hollow cavity 25 in the fixed plate 24. When the fan-shaped air hole 28 on the circular piece 27 and the semi-circular fixing piece 30 are misaligned, gas can pass through the hollow cavity 25. Figure 4 As shown, a filter disc 31 is located behind the fixed disc 24. The filter disc 31 is fixedly connected to the rear of the fixed disc 24. The filter disc 31 has a through hole 32 that extends through the rear of the fixed disc 24 and communicates with the hollow cavity 25. A filter screen 33 is installed inside the through hole 32. The filter screen 33 can filter out dust in the air and does not affect the flow of gas. The outer side of the filter disc 31 has an external thread 34, which allows the filter disc 31 to be screwed into the threaded hole 23. During use, the filter disc 31 is screwed into the threaded hole 23. When the internal temperature rises during long-term use of the testing equipment, heat dissipation is required. The lever 29 can be moved to misalign the fan-shaped air hole 28 on the disc 27 with the semi-circular fixed plate 30. At this time, the internal and external gases of the main body 1 can be exchanged and circulated. The internal filter screen 33 will filter out dust and protect the electronic components. When heat dissipation is not required, the lever 29 can be moved to rotate the fan-shaped air hole 28 to the front of the semi-circular fixed plate 30, at which time the gas cannot flow. This feature allows for heat dissipation of the main body 1 as needed, preventing excessive internal temperature from affecting test results. The detachable design facilitates subsequent maintenance and enhances ease of use.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A testing device for crystal oscillator production, characterized in that, include: The main body (1) has a display screen (2) on its upper part. The bottom of the display screen (2) is fixedly connected to the left side of the top of the main body (1). The right side of the display screen (2) has a test platform (3) fixedly connected to the bottom of the test platform (3) and the top of the main body (1). The upper surface of the test platform (3) is provided with multiple protrusions (4), the bottom of the protrusions (4) and the top of the test platform (3) are fixedly connected, and detection ports (5) are symmetrically opened on the multiple protrusions (4). Indicator lights (6) are provided on the test platform (3) near the protrusions (4). The test platform (3) is provided with a fixing component, which includes a cover plate (11) and a rubber block (16). A cover (7) is located at the bottom of the body (1).

2. The detection apparatus for crystal oscillator production according to claim 1, characterized in that: The left side of the protrusion (4) is symmetrically provided with blocks (8), the bottom of the two blocks (8) is fixedly connected to the test platform (3), and a connecting plate a (10) is provided between the two blocks (8). The lower sides of the connecting plate a (10) are rotatably connected to the inner sides of the two blocks (8) through a rotating shaft (9).

3. The detection apparatus for crystal oscillator production according to claim 2, characterized in that: A cover plate (11) is provided above the connecting plate a (10). The left end of the cover plate (11) is fixedly connected to the top end of the connecting plate a (10). A cavity (12) is provided inside the cover plate (11). An opening is provided at the bottom of the cover plate (11). A spring (13) is provided inside the cavity (12). A limiting block (14) is provided below the spring (13). A sliding rod (15) is provided below the limiting block (14). The top end of the sliding rod (15) is fixedly connected to the bottom end of the limiting block (14). The bottom end of the sliding rod (15) passes through the bottom opening of the cover plate (11) and is provided with a rubber block (16). The top of the rubber block (16) is fixedly connected to the bottom of the sliding rod (15).

4. The detection apparatus for crystal oscillator production according to claim 3, characterized in that: A connecting plate b (17) is provided below the cover plate (11). The connecting plate b (17) is located at the leftmost end of the bottom of the cover plate (11). The top of the connecting plate b (17) is fixedly connected to the leftmost end of the bottom of the cover plate (11). A blocking plate (18) is provided on the right side of the bottom end of the connecting plate b (17). The blocking plate (18) is fixedly connected to the right side of the bottom end of the connecting plate b (17).

5. The detection apparatus for crystal oscillator production according to claim 4, characterized in that: The connecting plate b (17) is symmetrically provided with fixing blocks (19) at the front and back. The two fixing blocks (19) are symmetrically provided with through-type sliding grooves (20). A round rod (21) is placed in the two sliding grooves (20). The two ends of the round rod (21) are located outside the two fixing blocks (19) and are provided with limiting discs (22). The limiting discs (22) limit the round rod (21) to slide only in the sliding grooves (20).

6. The detection apparatus for crystal oscillator production according to claim 1, characterized in that: The main body (1) has through threaded holes (23) on the front and back. The main body (1) has a fixing plate (24) on both the front and back. The fixing plate (24) has a hollow cavity (25). The fixing plate (24) has openings at both the front and back. The hollow cavity (25) has an annular groove (26) on its inner wall.

7. The detection apparatus for crystal oscillator production according to claim 6, characterized in that: A circular piece (27) is provided in the annular groove (26). The circular piece (27) is embedded in the annular groove (26) and can rotate freely in the annular groove (26). The lower half of the circular piece (27) is provided with a fan-shaped air hole (28). A lever (29) is provided on the outer side of the upper half of the circular piece (27). One end of the lever (29) is fixedly connected to the outer side of the upper half of the circular piece (27). A semi-circular fixing piece (30) is provided on the inner side of the circular piece (27). The semi-circular fixing piece (30) is fixedly connected to the inner wall of the hollow cavity (25).

8. The detection apparatus for crystal oscillator production according to claim 7, characterized in that: A filter disc (31) is provided behind the fixed disc (24). The filter disc (31) is fixedly connected to the rear of the fixed disc (24). The filter disc (31) is provided with a through hole (32) that penetrates directly to the rear. The through hole (32) is connected to the hollow cavity (25). A filter screen (33) is provided inside the through hole (32). The outer side of the filter disc (31) is provided with an external thread (34). The filter disc (31) can be screwed into the threaded hole (23) through the external thread (34).