A crystal oscillator sealing test device

By designing a crystal oscillator sealing test device with a fixing and storage mechanism, the problem of oscillator displacement during high-voltage testing was solved, achieving stable fixing and efficient classified storage, thus improving the accuracy of testing and work efficiency.

CN224398898UActive Publication Date: 2026-06-23XIAN NORTH ELECTRO OPTIC TECH DEFENSE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN NORTH ELECTRO OPTIC TECH DEFENSE
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing crystal oscillator sealing test equipment cannot effectively fix the oscillator, causing the oscillator to shift during high-voltage testing, affecting the test results, and it is also impossible to classify and store good and bad oscillators in a timely manner.

Method used

A testing device including a fixing mechanism and a storage mechanism was designed. The oscillator is fixed by a trapezoidal clamp and a spring, and the oscillator is automatically positioned and classified for storage by an electric push rod and a sliding plate.

Benefits of technology

The oscillator was stably fixed to prevent the detection results from shifting, and the efficiency of oscillator classification and storage was improved through the cooperation of partitions and card frames.

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Abstract

The utility model discloses a crystal oscillator leakproofness testing arrangement belongs to testing arrangement technical field, including fixed mounting panel, the top center of fixed mounting panel is provided with the air deflector, and the outside of air deflector is provided with fixed establishment, and the top all -around of fixed mounting panel is provided with detection seal cover, and the outside of fixed mounting panel is provided with the accommodation mechanism, and the bottom of fixed mounting panel is provided with the air outlet detection box, and the top of air outlet detection box is provided with the exhaust pipe, the utility model is provided with fixed establishment, and the side of shell is provided with a plurality of holes, can let the connecting column from these holes pass, when crystal oscillator removes to the air deflector top through the feeding mechanism, and crystal oscillator will touch trapezoidal clamp plate, and simultaneously through connecting column to push back the slide plate to the spring, and compress the spring, two trapezoidal clamp plate is constrained to spring at this moment, and the oscillator is fixed, and through trapezoidal clamp plate clamps crystal oscillator, prevents the influence detection result.
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Description

Technical Field

[0001] This utility model belongs to the technical field of testing devices, specifically relating to a crystal oscillator sealing performance testing device. Background Technology

[0002] A crystal oscillator is a crystal element that is formed by cutting a thin slice from a quartz crystal at a certain azimuth angle and adding an LC circuit inside the package. A crystal oscillator sealing test device is a device used to test the sealing performance of a crystal oscillator. It is widely used in crystal oscillator quality inspection. As the demand for crystal oscillator sealing test devices gradually increases, the existing crystal oscillator sealing test devices can no longer meet people's needs. Therefore, there is a need for a more convenient crystal oscillator sealing test device.

[0003] Existing crystal oscillator sealing test devices can form a high-pressure sealed space to test the crystal oscillator and conduct a more comprehensive test of the crystal oscillator's sealing performance. However, they cannot fix the crystal oscillator in place, which can cause the oscillator to shift due to the high pressure, affecting the test results. Furthermore, during use, it is not possible to collect the tested oscillators in a timely manner, which can easily lead to mixing up good and bad oscillators. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a crystal oscillator sealing performance testing device, featuring fixed oscillators and categorized storage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crystal oscillator sealing performance testing device, comprising a fixed mounting plate, an air guide plate at the top center of the fixed mounting plate, a fixing mechanism on the outside of the air guide plate, a detection sealing cover around the top of the fixed mounting plate, a storage mechanism on the outside of the fixed mounting plate, an exhaust detection box at the bottom of the fixed mounting plate, and an exhaust pipe at the top of the exhaust detection box.

[0006] Preferably, the fixing mechanism includes a housing, a spring, a sliding plate, a connecting column, a trapezoidal clamp, a collection frame, and a feeding mechanism. The outer side of the housing is fixedly connected to the air guide plate, the inner side of the housing is provided with a spring, one end of the spring is fixedly connected to the sliding plate, one side of the sliding plate is fixedly connected to the connecting column, the other end of the connecting column is provided with a trapezoidal clamp, the lower outer side of the housing is provided with a collection frame, and the side of the air guide plate away from the collection frame is provided with a feeding mechanism.

[0007] Preferably, the feeding mechanism includes an electric push rod, a push plate, and a slide plate, wherein the electric push rod is provided with a push plate on one side, and the push plate is provided with a slide plate at the bottom.

[0008] Preferably, a sponge block is provided at the lower inner end of the collection frame.

[0009] Preferably, the storage mechanism includes a storage box, a feed inlet, a drawer box, and a partition. The top of the storage box has a feed inlet, the lower side of the storage box is slidably connected to the drawer box, and the inner side of the drawer box is fixedly connected to the partition.

[0010] Preferably, a card frame is fixedly connected to the top of the storage box.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model is equipped with a fixing mechanism. Multiple holes are opened on one side of the outer shell, allowing the connecting column to pass through these holes. When the crystal oscillator is moved above the air guide plate by the feeding mechanism, the crystal oscillator will touch the trapezoidal clamping plate. At the same time, the connecting column pushes the slide plate backward and compresses the spring. At this time, the two trapezoidal clamping plates are constrained by the spring and fix the oscillator. The oscillator that has completed the test falls into the collection frame and lands safely under the cushioning of the sponge block. The trapezoidal clamping plates hold the crystal oscillator to prevent it from affecting the test results.

[0013] 2. This utility model is equipped with a storage mechanism. The storage box can be fixed to one side of the fixed mounting plate. After opening the test sealing cover, the tested crystal oscillator is taken out from the collection frame and put into the storage box through the feed port. The oscillator will fall into the drawer box. The partition divides the drawer box into multiple areas for easy classification. The card frame can insert cards with information written on them, so that personnel can put different oscillators into different feed ports as needed. Through the partition and card frame, the tested oscillators can be classified and stored, improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the detection sealing cover of this utility model;

[0016] Figure 3 This is a front view of the structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;

[0018] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;

[0019] Figure 6 This is a schematic diagram of the storage mechanism of this utility model;

[0020] In the diagram: 1. Fixed mounting plate; 2. Detection sealing cover; 3. Air guide plate; 4. Fixing mechanism; 41. Outer shell; 42. Spring; 43. Slide plate; 44. Connecting column; 45. Trapezoidal clamp; 46. Collection frame; 47. Feeding mechanism; 471. Electric push rod; 472. Push plate; 473. Slide plate; 48. Sponge block; 5. Exhaust pipe; 6. Storage mechanism; 61. Storage box; 62. Feed inlet; 63. Drawer box; 64. Partition; 65. Card frame; 7. Exhaust detection box. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] Please see Figure 1-6 The present invention provides the following technical solution: a crystal oscillator sealing test device, including a fixed mounting plate 1, a gas guide plate 3 is provided at the top center of the fixed mounting plate 1, a fixing mechanism 4 is provided on the outside of the gas guide plate 3, a detection sealing cover 2 is provided around the top of the fixed mounting plate 1, a storage mechanism 6 is provided on the outside of the fixed mounting plate 1, an exhaust detection box 7 is provided at the bottom of the fixed mounting plate 1, and an exhaust pipe 5 is provided at the top of the exhaust detection box 7.

[0024] Specifically, the fixing mechanism 4 includes a housing 41, a spring 42, a sliding plate 43, a connecting column 44, a trapezoidal clamping plate 45, a collection frame 46, and a feeding mechanism 47. The outer side of the housing 41 is fixedly connected to the air guide plate 3, and the inner side of the housing 41 is provided with a spring 42. One end of the spring 42 is fixedly connected to the sliding plate 43, one side of the sliding plate 43 is fixedly connected to the connecting column 44, and the other end of the connecting column 44 is provided with a trapezoidal clamping plate 45. The lower outer side of the housing 41 is provided with a collection frame 46, and the feeding mechanism 47 is provided on the side of the air guide plate 3 away from the collection frame 46.

[0025] By adopting the above technical solution, multiple holes are opened on one side of the outer shell 41, allowing the connecting column 44 to pass through these holes. When the crystal oscillator is moved above the air guide plate 3 by the feeding mechanism 47, the crystal oscillator will touch the trapezoidal clamping plate 45. At the same time, the connecting column 44 pushes the sliding plate 43 backward and compresses the spring 42. At this time, the two trapezoidal clamping plates 45 are constrained by the spring 42 and move closer to each other to fix the oscillator.

[0026] Specifically, the feeding mechanism 47 includes an electric push rod 471, a push plate 472, and a slide plate 473. The push plate 472 is provided on one side of the electric push rod 471, and the slide plate 473 is provided at the bottom of the push plate 472.

[0027] By adopting the above technical solution, multiple crystal oscillators are connected end to end and placed on the slide plate 473. After being neatly placed, the electric push rod 471 drives the push plate 472 to move, and the push plate 472 will push the crystal oscillators on the slide plate 473 to the top of the air guide plate 3.

[0028] Specifically, a sponge block 48 is provided on the lower inner side of the collection box 46.

[0029] By adopting the above technical solution, the tested oscillator falls into the collection box 46 and lands safely under the cushioning of the sponge block 48.

[0030] In this embodiment, the electric push rod 471 is connected to an external power source. The detection sealing cover 2 includes a pressurizing device, which can apply high pressure to the items inside the cover. When the crystal oscillator is damaged, airflow will pass through the air guide plate 3 and enter the exhaust detection box 7 through the exhaust pipe 5, thus determining the oscillator's sealing performance. Multiple holes are provided on one side of the outer shell 41, allowing the connecting post 44 to pass through these holes. Multiple crystal oscillators are connected end to end and placed on the slide plate 473. After being neatly placed, the electric push rod 471 drives the push plate 472 to move. The push plate 472 will push the crystals on the slide plate 473. When the oscillator is pushed above the air guide plate 3, the crystal oscillator will touch the trapezoidal clamp 45. At the same time, the sliding plate 43 is pushed backward through the connecting column 44, and the spring 42 is compressed. At this time, the two trapezoidal clamps 45 are constrained by the spring 42 and move closer to each other to fix the oscillator. After the previous oscillator has finished testing, the push plate 472 continues to push and pushes the oscillator into the collection frame 46, so that multiple oscillators can be tested at one time. When the tested oscillator falls into the collection frame 46, it can land safely under the cushioning of the sponge block 48. The trapezoidal clamp 45 holds the crystal oscillator to prevent it from affecting the test results.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that the storage mechanism 6 includes a storage box 61, a feed inlet 62, a drawer box 63, and a partition 64. The top of the storage box 61 has a feed inlet 62, the lower side of the storage box 61 is slidably connected to the drawer box 63, and the inner side of the drawer box 63 is fixedly connected to the partition 64.

[0033] By adopting the above technical solution, the storage box 61 can be fixed on one side of the fixed mounting plate 1. Open the detection sealing cover 2, take out the tested crystal oscillator from the collection frame 46, and put it into the storage box 61 through the feed port 62. The oscillator will fall into the drawer box 63. The partition 64 divides the drawer box 63 into multiple areas for easy classification.

[0034] Specifically, a card frame 65 is fixedly connected to the top of the storage box 61.

[0035] By adopting the above technical solution, the card frame 65 can be used to insert cards with written information, making it convenient for personnel to put different oscillators into different feed ports 62 as needed.

[0036] In this embodiment, the storage box 61 can be fixed to one side of the fixed mounting plate 1. Open the detection sealing cover 2, take out the tested crystal oscillator from the collection frame 46, and put it into the storage box 61 through the feed port 62. The oscillator will fall into the drawer box 63. The partition 64 divides the drawer box 63 into multiple areas for easy classification. The card frame 65 can be used to insert cards with information written on them, so that personnel can put different oscillators into different feed ports 62 as needed. Through the partition 64 and the card frame 65, the tested oscillators can be classified and stored, improving work efficiency.

[0037] The structure and operating principle of the fixed mounting plate 1, the detection sealing cover 2, the air guide plate 3, the exhaust pipe 5, and the exhaust detection box 7 in this utility model have been disclosed in a crystal oscillator sealing test device disclosed in Chinese patent application number CN202021816818.8.

[0038] The working principle and usage process of this utility model are as follows: When using this utility model, the electric push rod 471 is connected to an external power source. The detection sealing cover 2 includes a pressurizing device, which can apply high pressure to the items inside the cover. When the crystal oscillator is damaged, airflow will pass through the air guide plate 3 and enter the exhaust detection box 7 through the exhaust pipe 5, thus determining the sealing performance of the oscillator. Multiple holes are opened on one side of the outer shell 41, allowing the connecting column 44 to pass through these holes. Multiple crystal oscillators are connected end to end and placed on the slide plate 473. After being neatly placed, the electric push rod 471 drives the push plate 472 to move. The push plate 472 will push the crystal oscillators on the slide plate 473 to the top of the air guide plate 3. The crystal oscillators will touch the trapezoidal clamping plate 45, and at the same time, the connecting column 44 pushes the slide plate 43 backward and compresses the spring 42. At this time, the two trapezoidal clamping plates 45 are constrained by the spring 42 and move closer to each other to vibrate. The oscillator is fixed in place. After the previous oscillator has been tested, the push plate 472 continues to push, pushing the oscillator into the collection frame 46, allowing multiple oscillators to be tested at once. When the tested oscillator falls into the collection frame 46, it can land safely with the cushioning of the sponge block 48. The trapezoidal clamp 45 holds the crystal oscillator to prevent it from affecting the test results. The storage box 61 can be fixed to one side of the fixed mounting plate 1. Open the test sealing cover 2, take out the tested crystal oscillator from the collection frame 46, and put it into the storage box 61 through the feed port 62. The oscillator will fall into the drawer box 63. The partition 64 divides the drawer box 63 into multiple areas for easy classification. The card frame 65 can insert cards with information written on them, so that personnel can put different oscillators into different feed ports 62 as needed. Through the partition 64 and the card frame 65, the tested oscillators can be classified and stored, improving work efficiency.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crystal oscillator sealing performance testing device, comprising a fixed mounting plate (1), characterized in that: A guide plate (3) is provided at the top center of the fixed mounting plate (1), a fixing mechanism (4) is provided on the outside of the guide plate (3), a detection sealing cover (2) is provided around the top of the fixed mounting plate (1), a storage mechanism (6) is provided on the outside of the fixed mounting plate (1), an exhaust detection box (7) is provided at the bottom of the fixed mounting plate (1), and an exhaust pipe (5) is provided at the top of the exhaust detection box (7).

2. The crystal oscillator sealing performance testing device according to claim 1, characterized in that: The fixing mechanism (4) includes a shell (41), a spring (42), a sliding plate (43), a connecting column (44), a trapezoidal clamp (45), a collection frame (46), and a feeding mechanism (47). The outer side of the shell (41) is fixedly connected to the air guide plate (3), and the inner side of the shell (41) is provided with a spring (42). One end of the spring (42) is fixedly connected to the sliding plate (43), one side of the sliding plate (43) is fixedly connected to the connecting column (44), and the other end of the connecting column (44) is provided with a trapezoidal clamp (45). The lower outer side of the shell (41) is provided with a collection frame (46), and the side of the air guide plate (3) away from the collection frame (46) is provided with a feeding mechanism (47).

3. The crystal oscillator sealing performance testing device according to claim 2, characterized in that: The feeding mechanism (47) includes an electric push rod (471), a push plate (472) and a slide plate (473), wherein the push plate (472) is provided on one side of the electric push rod (471) and the slide plate (473) is provided at the bottom of the push plate (472).

4. The crystal oscillator sealing performance testing device according to claim 2, characterized in that: A sponge block (48) is provided on the lower inner side of the collection box (46).

5. The crystal oscillator sealing performance testing device according to claim 1, characterized in that: The storage mechanism (6) includes a storage box (61), a feed inlet (62), a drawer box (63), and a partition (64). The top of the storage box (61) has a feed inlet (62), the lower side of the storage box (61) is slidably connected to the drawer box (63), and the inner side of the drawer box (63) is fixedly connected to the partition (64).

6. The crystal oscillator sealing performance testing device according to claim 5, characterized in that: A card frame (65) is fixedly connected to the top of the storage box (61).

Citation Information

Patent Citations

  • Crystal oscillator sealing performance testing device

    CN212844200U