A crush resistant quartz crystal oscillator package assembly
By combining structural designs such as guide rods, torsion springs, and extension blocks with components such as rubber rings and reinforcing ribs, the problems of easy aging and cumbersome disassembly and assembly of quartz crystal oscillator packaging components have been solved, achieving efficient disassembly and assembly and stable connection, improving extrusion resistance and heat dissipation performance, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIEJING PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-31
AI Technical Summary
Existing quartz crystal oscillator packaging components are prone to aging due to their shock-resistant design, resulting in reduced protection effectiveness, cumbersome installation and maintenance operations, and impacting production efficiency.
The design incorporates guide rods, torsion springs, extension blocks, pressing blocks, and connecting grooves, along with rubber rings, reinforcing ribs, ventilation slots, reinforcing frames, and filters to achieve a stable connection and efficient heat dissipation of the encapsulated components, thereby improving structural strength and ease of assembly and disassembly.
It improves the structural stability and ease of assembly and disassembly of the packaging components, enhances the resistance to compression, optimizes heat dissipation and dust prevention, and extends the service life of the oscillator.
Smart Images

Figure CN224583154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oscillator technology, and in particular to a crush-resistant quartz crystal oscillator packaging assembly. Background Technology
[0002] Quartz crystal oscillators, as high-precision frequency control components, are widely used in communication equipment, navigation systems, smart terminals, and industrial control. Their stability and reliability directly affect the performance of electronic devices. Traditional packaging structures typically use metal or plastic shells to directly fix the crystal oscillator. Although this provides a certain level of mechanical protection, the following problems still exist in practical applications.
[0003] However, existing quartz crystal oscillator packaging components rely solely on rubber pads or foam for shock resistance, which are prone to aging after long-term pressure, gradually reducing their protective effect. Furthermore, existing packaging often uses screws or adhesive for fixing, making installation and maintenance cumbersome and affecting production efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a compression-resistant quartz crystal oscillator packaging assembly.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base plate, on both sides of which grooves are provided, and a limiting frame is provided on the top of the base plate along its perimeter. Springs are provided on both sides inside the limiting frame, and a limiting block is provided on one side of each of the two sets of springs. An oscillator body is provided on one side of both sets of limiting blocks.
[0006] Preferably, the surface of the limiting frame is fitted with a closing cover, a ventilation groove is provided on one side of the closing cover, a reinforcing frame is provided inside the ventilation groove, and a filter screen is provided on one side inside the reinforcing frame.
[0007] Preferably, a through groove is provided at the bottom of one end of the closed cover, a reinforcing rib is provided at the top inner part of the closed cover, and a rubber ring is provided at the bottom of the closed cover.
[0008] Preferably, the bottom of both sides of the closed cover is provided with a connecting groove, and a limiting groove is provided on one side of the two sets of connecting grooves. The bottom of the closed cover is located on the top of the base plate.
[0009] Preferably, guide rods are provided inside both sets of grooves, and connecting blocks are provided at both ends of the surface of the guide rods. A torsion spring is provided in the middle of the surface of the guide rods. One side of the torsion spring is fixedly connected to one side inside the groove, and the other side of the torsion spring is fixedly connected to the inside of the connecting block.
[0010] Preferably, the bottom of the connecting block is disposed inside the groove, and the top of the connecting block is disposed inside the connecting groove.
[0011] Preferably, an extension block is provided on one side of the top of the connecting block, the extension block is disposed inside the limiting groove, and a pressing block is provided on the surface of the connecting block.
[0012] Beneficial effects
[0013] In this invention, the use of a guide rod, torsion spring, extension block, pressing block, and connecting groove achieves a stable and convenient connection between the closed cover and the base plate. Pressing the pressing block allows the extension block to disengage from the limiting groove, facilitating the disassembly of the closed cover. The torsion spring, in conjunction with the guide rod, enables the connecting block to automatically reset and the extension block to re-engage into the limiting groove when the pressing block is released, ensuring a secure installation of the closed cover and effectively improving the convenience of disassembly and assembly of the packaging components as well as the structural stability.
[0014] In this invention, the use of rubber rings, reinforcing ribs, ventilation slots, a reinforcing frame, and a filter screen significantly improves the structural strength and heat dissipation performance of the encapsulation component. The reinforcing ribs enhance the rigidity of the closed cover, preventing deformation or cracking and improving its resistance to compression. The ventilation slots, in conjunction with the filter screen, allow for internal air circulation, effectively dissipating heat and preventing dust from entering, ensuring the stable operation of the oscillator body. The reinforcing frame further strengthens the support of the ventilation slots, preventing structural damage caused by external impacts. Thus, the overall heat dissipation and dustproof effects are optimized, extending the service life of the oscillator body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0016] Figure 2 This is a structural diagram of the spring, limiting block, limiting frame, and oscillator body of this utility model;
[0017] Figure 3 This is a structural diagram of the guide rod, torsion spring, connecting block, and pressing block of this utility model;
[0018] Figure 4 This is a structural diagram of the reinforcing rib, ventilation groove, and rubber ring of this utility model;
[0019] Figure 5 This is a cross-sectional view of the through groove, the closing cover, and the connecting groove of this utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Groove; 3. Limiting frame; 4. Spring; 5. Limiting block; 6. Vibrator body; 7. Closing cover; 8. Ventilation slot; 9. Reinforcing frame; 10. Filter screen; 11. Through slot; 12. Reinforcing rib; 13. Rubber ring; 14. Connecting slot; 15. Guide rod; 16. Connecting block; 17. Torsion spring; 18. Pressing block; 19. Extension block. Detailed Implementation
[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:
[0025] Reference Figure 1-5An anti-compression quartz crystal oscillator packaging assembly includes a base plate 1, with grooves 2 on both sides of the base plate 1. A limiting frame 3 is provided along the periphery of the top of the base plate 1. The limiting frame 3 is a rectangular frame. Springs 4 are provided on both sides inside the limiting frame 3. The springs 4 are made of high-hardness stainless steel and will not twist when clamping the oscillator body 6. Limiting blocks 5 are fixedly connected to one side of each of the two sets of springs 4. The oscillator body 6 is provided on one side of both sets of limiting blocks 5. The two ends of the springs 4 are fixedly connected to the inner side of the limiting frame 3 and the limiting blocks 5, respectively. A closing cover 7 is snapped onto the surface of the limiting frame 3. A ventilation groove 8 is provided on one side of the closing cover 7. A reinforcing frame 9 is provided inside the ventilation groove 8. A filter screen 10 is provided on one side inside the reinforcing frame 9. A through groove 11 is provided at the bottom of one end of the closing cover 7. A reinforcing rib 12 is provided at the top inside the closing cover 7. A rubber ring 13 is provided at the bottom of the closing cover 7. Both sides of the bottom are provided with connecting grooves 14. One side of the two sets of connecting grooves 14 is provided with a limiting groove. The bottom of the closing cover 7 is set on the top of the base plate 1. The interior of the two sets of grooves 2 is provided with guide rods 15. Both ends of the surface of the guide rods 15 are provided with connecting blocks 16. The middle of the surface of the guide rods 15 is provided with a torsion spring 17. One side of the torsion spring 17 is fixedly connected to one side of the interior of the groove 2, and the other side of the torsion spring 17 is fixedly connected to the interior of the connecting block 16. The bottom of the connecting block 16 is set inside the groove 2, and the top of the connecting block 16 is set inside the connecting groove 14. One side of the top of the connecting block 16 is provided with an extension block 19. The extension block 19 is set inside the limiting groove. The surface of the connecting block 16 is provided with a pressing block 18. The surface of the pressing block 18 is provided with four sets of anti-slip blocks. The four sets of anti-slip blocks make it more convenient for the staff to press the pressing block 18 and increase the friction between the staff's hand and the pressing block 18.
[0026] Reference Figure 2 One end of the limiting frame 3 has a through-hole, and the two sets of leads of the oscillator body 6 will pass through the through-hole and the through-slot 11 in sequence and connect to the external device. The two sets of springs 4 and the two sets of limiting blocks 5 will clamp and limit the oscillator body 6, and the bottom of the oscillator body 6 is connected to the top of the base plate 1.
[0027] Reference Figure 4 The reinforcing frame 9 has two sets of diagonal braces inside, which support the reinforcing frame 9 and improve the rigidity of the reinforcing frame 9 and the ventilation slot 8. This prevents the ventilation slot 8 and the reinforcing frame 9 from deforming due to insufficient support when the closed cover 7 is impacted by external forces. The rubber ring 13 is set at the bottom of the closed cover 7, which makes the contact surface of the closed cover 7 and the base plate 1 more compact and fit better. In addition, when the vibrator body 6 is released during the process, air can enter through the through slot 11 and exhaust the heat inside the closed cover 7 through the ventilation slot 8. Specific Implementation Example 2:
[0029] A compression-resistant quartz crystal oscillator packaging assembly, further based on the basic structure in Specific Embodiment 1, operates as follows: First, the oscillator body 6 is placed inside the limiting frame 3 of the base plate 1. The spring 4 automatically pushes the limiting block 5 to complete the initial clamping and fixing. Then, the connecting groove 14 of the closing cover 7 is aligned with the groove 2 of the base plate 1. The pressing block 18 is gently pressed to move the extension block 19 backward. After the closing cover 7 is fully engaged with the limiting frame 3, it is released. The torsion spring 17 immediately drives the connecting block 16 to reset, and the extension block 19 is precisely engaged into the limiting groove to achieve a firm lock. During operation, the unique ventilation and heat dissipation system achieves efficient airflow exchange through the ventilation groove 8 supported by the reinforced frame 9, while the filter screen 10 effectively blocks dust intrusion. The reinforcing ribs 12 built into the closing cover 7 significantly improve the overall structural strength, ensuring the stable operation of the oscillator body 6.
[0030] In summary:
[0031] By using the guide rod 15, torsion spring 17, extension block 19, pressing block 18 and connecting groove 14, a stable and convenient connection between the closing cover 7 and the base plate 1 is achieved. Pressing the pressing block 18 can disengage the extension block 19 from the limiting groove, making it easy to disassemble the closing cover 7. The torsion spring 17 cooperates with the guide rod 15 to automatically reset the connecting block 16 when the pressing block 18 is released, and the extension block 19 is re-engaged into the limiting groove, ensuring that the closing cover 7 is firmly installed, effectively improving the convenience of disassembly and assembly of the packaging components and the structural stability.
[0032] The use of rubber rings 13, reinforcing ribs 12, ventilation slots 8, reinforcing frames 9, and filters 10 significantly improves the structural strength and heat dissipation performance of the encapsulation components. The reinforcing ribs 12 enhance the rigidity of the closing cover 7, preventing deformation or cracking and improving its resistance to compression. The ventilation slots 8, in conjunction with the filters 10, enable internal airflow, effectively dissipating heat and preventing dust from entering, ensuring the stable operation of the oscillator body 6. The reinforcing frame 9 further strengthens the support of the ventilation slots 8, preventing structural damage caused by external impacts. Thus, the overall heat dissipation and dustproof effects are optimized, extending the service life of the oscillator body 6.
[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] 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 preferred examples and are not intended to limit the 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 package assembly of a quartz crystal oscillator against extrusion, comprising a base plate (1), characterized in that: The base plate (1) has grooves (2) on both sides. The top of the base plate (1) is provided with a limiting frame (3) along the perimeter. The limiting frame (3) is a rectangular frame. Springs (4) are provided on both sides inside the limiting frame (3). One side of the two sets of springs (4) is fixedly connected to a limiting block (5). The oscillator body (6) is provided on one side of the two sets of limiting blocks (5). The two ends of the springs (4) are fixedly connected to the inner side of the limiting frame (3) and the limiting block (5) respectively. Guide rods (15) are provided inside the two sets of grooves (2). Connecting blocks (16) are provided on both ends of the surface of the guide rods (15). Torsion springs (17) are provided in the middle of the surface of the guide rods (15). One side of the torsion springs (17) is fixedly connected to one side inside the grooves (2), and the other side of the torsion springs (17) is fixedly connected to the inside of the connecting block (16).
2. The anti-extrusion quartz crystal oscillator package assembly of claim 1, wherein: The surface of the limiting frame (3) is fitted with a closing cover (7), and a ventilation groove (8) is provided on one side of the closing cover (7). A reinforcing frame (9) is provided inside the ventilation groove (8), and a filter screen (10) is provided on one side inside the reinforcing frame (9).
3. A quartz crystal oscillator package assembly resistant to crushing according to claim 2, wherein: A through groove (11) is provided at the bottom of one end of the closed cover (7), a reinforcing rib (12) is provided at the top inner part of the closed cover (7), and a rubber ring (13) is provided at the bottom of the closed cover (7).
4. The anti-extrusion quartz crystal oscillator package assembly of claim 2, wherein: The bottom of both sides of the closed cover (7) is provided with connecting grooves (14), and a limiting groove is provided on one side of the two sets of connecting grooves (14). The bottom of the closed cover (7) is set on the top of the base plate (1).
5. The anti-extrusion quartz crystal oscillator package assembly of claim 1, wherein: Guide rods (15) are provided inside both sets of grooves (2). Connecting blocks (16) are provided at both ends of the surface of the guide rods (15). Torsion springs (17) are provided in the middle of the surface of the guide rods (15). One side of the torsion springs (17) is fixedly connected to one side inside the grooves (2), and the other side of the torsion springs (17) is fixedly connected to the inside of the connecting blocks (16).
6. The anti-extrusion quartz crystal oscillator package assembly of claim 1, wherein: An extension block (19) is provided on one side of the top of the connecting block (16), and the extension block (19) is located inside the limiting groove.
7. The anti-extrusion quartz crystal oscillator package assembly of claim 1, wherein: The surface of the connecting block (16) is provided with a pressing block (18).