Crystal oscillator testing tool

By designing a combination of supporting mold, pushing components, clamping mechanism and testing mechanism, the high precision and stability problems of existing crystal oscillator testing fixtures in different application scenarios are solved, realizing stable clamping and accurate measurement of crystal oscillators, preventing electrostatic damage, and adapting to testing requirements in a wide temperature range.

CN224383311UActive Publication Date: 2026-06-19CHENGDU TONGXIANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU TONGXIANG TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing crystal oscillator testing equipment is insufficient to meet the high precision and stability requirements of different application scenarios, especially for performance testing over a wide temperature range.

Method used

A crystal oscillator testing fixture was designed, comprising a support mold, a pushing component, a clamping mechanism, a positioning component, and a testing mechanism. The crystal oscillator is stably clamped by the cooperation of a screw and a handle. Fixed blocks and rotating blocks are used to prevent synchronous rotation. Magnetic blocks and positioning pins are used to adjust the position of the crystal oscillator. A tester and probes are provided for accurate measurement. A grounding wire is used to prevent electrostatic damage.

Benefits of technology

It enables high-precision and stability testing of crystal oscillators, adapts to different types of crystal oscillators, prevents scratches and electrostatic damage during clamping, and ensures the accuracy and reliability of test data.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224383311U_ABST
    Figure CN224383311U_ABST
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Abstract

This utility model belongs to the field of crystal oscillator testing technology, specifically a crystal oscillator testing fixture, including a support mold and a grounding wire; the top of the support mold has a fixing hole, the two sides of the support mold are provided with pushing components, and the inner wall of the support mold is provided with a transmission component; the rotating block is provided with a clamping mechanism on the side away from the screw, and a positioning component is provided on one side of the clamping mechanism; a testing mechanism is provided on the top of the support mold; the pushing component includes a screw and a handle, the screw is provided in two sets, the two sets of screws are threadedly installed on the inner walls of the two sides of the support mold, and the end of the screw away from the support mold is fixedly installed with the handle; through the setting of the screw and the handle, the screw and the handle can be used to push the transmission component and the clamping mechanism to move, so as to clamp the crystal oscillator.
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Description

Technical Field

[0001] This utility model belongs to the field of crystal oscillator testing technology, specifically a crystal oscillator testing fixture. Background Technology

[0002] With the rapid development of technology, the application fields of crystal oscillators are constantly expanding. From traditional consumer electronics products such as smartphones and tablets to high-end fields such as automotive electronics, industrial control, and communication equipment, crystal oscillators are indispensable. Different application scenarios have vastly different performance requirements for crystal oscillators. For example, communication base stations require extremely high frequency stability of crystal oscillators, while automotive electronics require crystal oscillators to remain stable over a wide temperature range. This necessitates that crystal oscillator manufacturers conduct rigorous performance testing on their products to ensure they meet the requirements of various application scenarios, thus creating a demand for professional crystal oscillator testing equipment.

[0003] In recent years, significant advancements in sensor and measurement technologies have provided strong support for the development of crystal oscillator testing equipment. High-precision sensors can monitor and accurately measure parameters such as frequency, phase, and temperature of crystal oscillators in real time, providing accurate data support for testing equipment.

[0004] Therefore, this utility model provides a crystal oscillator testing fixture. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a crystal oscillator testing fixture is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A crystal oscillator testing fixture of this utility model includes a support mold and a grounding wire; a fixing hole is opened on the top of the support mold, a pushing component is provided on both sides of the support mold, and a transmission component is provided on the inner wall of the support mold; a clamping mechanism is provided on the side of the rotating block away from the screw, and a positioning component is provided on one side of the clamping mechanism; a testing mechanism is provided on the top of the support mold; the pushing component includes a screw and a handle, and two sets of screws are provided, with the two sets of screws threadedly installed on the inner walls on both sides of the support mold, and the end of the screw away from the support mold is fixedly installed with the handle; the cooperation of the screw and the handle can realize the movement of the pushing transmission component and the clamping mechanism, so as to clamp the crystal oscillator.

[0007] Preferably, the transmission assembly includes a fixed block and a rotating block. The fixed block is fixedly installed at the end of the screw away from the handle, and the inner wall of the fixed block is rotatably installed with the rotating block. In this scheme, the cooperation between the fixed block and the rotating block can prevent the connecting block from rotating synchronously when the screw rotates, so that the connecting block and the screw can be isolated, while not affecting the screw pushing the push plate to clamp.

[0008] Preferably, the clamping mechanism includes a connecting block, a push plate, and a rubber pad. The connecting block is fixedly installed on the side of the rotating block away from the screw. The connecting block is rotatably installed with the fixed block. One end of the connecting block is fixedly installed with the push plate. A rubber pad is provided on the side of the push plate away from the connecting block. In this scheme, the cooperation of the connecting block, the push plate, and the rubber pad can clamp the crystal oscillator, ensuring that the crystal oscillator remains stable during testing. At the same time, the rubber pad can prevent the crystal oscillator from rubbing against the push plate after clamping.

[0009] Preferably, the positioning component includes a magnetic block and positioning pins. The magnetic block is fixedly installed at the bottom of the inner wall of the top of the support mold. Several sets of positioning pins are provided, and the several sets of positioning pins are magnetically attracted to the top of the magnetic block. In this solution, the cooperation between the magnetic block and the positioning pins allows the user to adjust according to different types of crystal oscillators, ensuring that the holes of the crystal oscillator can match the positioning pins.

[0010] Preferably, the testing mechanism includes a tester, a transmission line, and a test probe. The tester is fixedly installed on both sides of the top of the support mold. The side of the tester closer to the magnetic block is fixedly installed with the transmission line, and the end of the transmission line away from the tester is fixedly installed with the test probe. In this scheme, the combined use of the tester, transmission line, and test probe can facilitate the user to test the crystal oscillator and ensure that the crystal oscillator can be detected normally.

[0011] Preferably, one side of the supporting mold is fixedly installed with a grounding wire. In this scheme, the grounding wire can prevent the crystal oscillator from being damaged when leakage is detected. When static electricity or induced electricity occurs, the grounding wire can discharge the electricity in time to prevent damage to the crystal oscillator.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The crystal oscillator testing fixture of this utility model, through the setting of a screw and a handle, enables the screw and the handle to work together to move the transmission component and the clamping mechanism, so as to clamp the crystal oscillator.

[0014] 2. The crystal oscillator testing fixture of this utility model, through the setting of a fixed block and a rotating block, can prevent the connecting block from rotating synchronously when the screw rotates, so that the connecting block and the screw can be isolated, while not affecting the screw's push plate clamping. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front perspective view of the present invention;

[0017] Figure 2 This is a partial structural diagram of the present invention;

[0018] Figure 3 yes Figure 1 Enlarged view of a portion of point A in the middle;

[0019] Figure 4 yes Figure 1 Enlarged view of a section at point B in the middle;

[0020] Figure 5 yes Figure 1 Enlarged view of a section at point C;

[0021] Figure 6 yes Figure 1 Enlarged view of a section at point D.

[0022] Legend:

[0023] 1. Support mold; 2. Fixing hole; 3. Pushing assembly; 31. Screw; 32. Handle; 4. Transmission assembly; 41. Fixing block; 42. Rotating block; 5. Clamping mechanism; 51. Connecting block; 52. Push plate; 53. Rubber pad; 6. Positioning assembly; 61. Magnetic block; 62. Positioning pin; 7. Testing mechanism; 71. Tester; 72. Transmission line; 73. Test probe; 80. Grounding wire. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] like Figures 1 to 6As shown in the embodiment of this utility model, a crystal oscillator testing fixture includes a support mold 1 and a grounding wire 80. The top of the support mold 1 has a fixing hole 2, and push components 3 are arranged on both sides of the support mold 1. A transmission component 4 is arranged on the inner wall of the support mold 1. A clamping mechanism 5 is arranged on the side of the rotating block 42 away from the screw 31, and a positioning component 6 is arranged on one side of the clamping mechanism 5. A testing mechanism 7 is arranged on the top of the support mold 1. The push component 3 includes a screw 31 and a handle 32. Two sets of screws 31 are provided, and the two sets of screws 31 are threaded onto the inner walls on both sides of the support mold 1. The end of the screw 31 away from the support mold 1 is fixedly installed with the handle 32. The transmission component 4 includes a fixing block 41 and a rotating block 42. The fixing block 41 is fixedly installed on the end of the screw 31 away from the handle 32, and the inner wall of the fixing block 41 is rotatably installed with the rotating block 42. The clamping mechanism 5 includes a connecting block 51, a push component 52, a push component 6, and a grounding wire 80. Plate 52 and rubber pad 53, connecting block 51 is fixedly installed on the side of rotating block 42 away from screw 31, connecting block 51 is rotatably installed with fixed block 41, one end of connecting block 51 is fixedly installed with push plate 52, rubber pad 53 is provided on the side of push plate 52 away from connecting block 51, positioning component 6 includes magnetic block 61 and positioning pin 62, magnetic block 61 is fixedly installed at the bottom of the top inner wall of support mold 1, positioning pin 62 is provided in several sets, several sets of positioning pin 62 are magnetically attracted to the top of magnetic block 61, testing mechanism 7 includes tester 71, transmission line 72 and test probe 73, tester 71 is fixedly installed on both sides of the top of support mold 1, the side of tester 71 near magnetic block 61 is fixedly installed with transmission line 72, the end of transmission line 72 away from tester 71 is fixedly installed with test probe 73, one side of support mold 1 is fixedly installed with grounding wire 80.

[0027] like Figures 1 to 6As shown, the cooperation between the screw 31 and the handle 32 enables the transmission assembly 4 and the clamping mechanism 5 to move, thus clamping the crystal oscillator. The cooperation between the fixed block 41 and the rotating block 42 prevents the connecting block 51 from rotating synchronously when the screw 31 rotates, thus isolating the connecting block 51 from the screw 31 without affecting the screw 31's ability to push the push plate 52 to clamp. The cooperation between the connecting block 51, the push plate 52, and the rubber pad 53 clamps the crystal oscillator, ensuring its stability during testing. Simultaneously, the rubber pad 53... The system is designed to prevent the crystal oscillator from rubbing against the push plate 52 after clamping. The combination of the magnetic block 61 and the positioning pin 62 allows the user to adjust the crystal oscillator according to different types of crystal oscillators, ensuring that the hole of the crystal oscillator can match the positioning pin 62. The combination of the tester 71, the transmission line 72 and the test probe 73 makes it convenient for the user to test the crystal oscillator and ensure that the crystal oscillator can be detected normally. The grounding wire 80 can prevent the crystal oscillator from being damaged when leakage occurs during detection. When static electricity or induced electricity occurs, the grounding wire 80 can discharge the electricity in time to prevent damage to the crystal oscillator.

[0028] Working principle: During operation, the support mold 1 is first placed on a flat surface and then fixed in place through the fixing hole 2. The crystal oscillator is then placed on top of the support mold 1 and on top of the magnetic block 61. The user then rotates the handle 32 to drive the screw 31 to rotate. As the screw 31 rotates, it moves towards the support mold 1, thereby driving the fixed block 41 to push the rotating block 42 to move. When the rotating block 42 moves, it pushes the connecting block 51 and the push plate 52 to move. As the push plate 52 moves, the rubber pad 53 clamps the crystal oscillator. At the same time, the user can adjust the position of the positioning pin 62 to make it adhere to the top of the magnetic block 61, so that the through hole of the crystal oscillator can be aligned with the positioning pin 62 to ensure the stability of the crystal oscillator. Then, the user picks up the test probe 73 to test the crystal oscillator. Before testing, the grounding wire 80 needs to be connected to the grounding body.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A crystal testing tool, comprising a support mold (1) and a grounding wire (80); characterized in that: The top of the support mold (1) is provided with a fixing hole (2), the two sides of the support mold (1) are provided with a pushing component (3), and the inner wall of the support mold (1) is provided with a transmission component (4). The pushing component (3) includes a screw (31) and a handle (32). The screw (31) is provided in two sets. The two sets of screws (31) are threadedly installed on the inner walls on both sides of the support mold (1). The end of the screw (31) away from the support mold (1) is fixedly installed with the handle (32). The transmission assembly (4) includes a fixed block (41) and a rotating block (42). The fixed block (41) is fixedly installed at the end of the screw (31) away from the handle (32). The inner wall of the fixed block (41) is rotatably installed with the rotating block (42).

2. The crystal oscillator testing tool according to claim 1, wherein: A clamping mechanism (5) is provided on the side of the rotating block (42) away from the screw (31), and a positioning component (6) is provided on one side of the clamping mechanism (5).

3. The crystal oscillator testing tool of claim 2, wherein: The top of the support mold (1) is provided with a testing mechanism (7).

4. The crystal testing apparatus of claim 3, wherein: The clamping mechanism (5) includes a connecting block (51), a push plate (52), and a rubber pad (53). The connecting block (51) is fixedly installed on the side of the rotating block (42) away from the screw (31). The connecting block (51) is rotatably installed with the fixed block (41). One end of the connecting block (51) is fixedly installed with the push plate (52). The side of the push plate (52) away from the connecting block (51) is provided with a rubber pad (53).

5. The crystal testing apparatus of claim 4, wherein: The positioning component (6) includes a magnetic block (61) and a positioning pin (62). The magnetic block (61) is fixedly installed at the bottom of the inner wall of the top of the support mold (1). The positioning pin (62) is provided in several groups, and the several groups of positioning pins (62) are magnetically attracted to the top of the magnetic block (61).

6. The crystal testing apparatus of claim 5, wherein: The testing mechanism (7) includes a tester (71), a transmission line (72) and a test probe (73). The tester (71) is fixedly installed on both sides of the top of the support mold (1). The side of the tester (71) closer to the magnetic block (61) is fixedly installed with the transmission line (72), and the end of the transmission line (72) away from the tester (71) is fixedly installed with the test probe (73).

7. The crystal testing apparatus of claim 6, wherein: One side of the support mold (1) is fixedly installed with the grounding wire (80).