Fixing device and method for expanding crystal

By designing structures such as fixing frame, fixing bolts and mounting bolts, the problem of the impact of existing fixing devices on the frequency and thermal stability of the expanded crystal in a high vibration environment is solved, and more stable fixation and better heat dissipation are achieved. Effect, suitable for applications in compact spaces.

CN119210384APending Publication Date: 2024-12-27HARBIN INST OF TECH
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Patent Information

Application Number
CN202411235625.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing fixtures cannot effectively eliminate the impact of external mechanical vibration on the expanded crystal, resulting in frequency instability and may lead to uneven heat diffusion and an increase in overall size, limiting its application in compact spaces.

Method used

A fixing device including a fixing frame, fixing bolts, mounting base and mounting bolts is designed. Through structures such as movable connections and threaded through holes, the crystal body is secured, the impact of vibration is reduced, and the heat dissipation is improved through the breathable slot holes.

Benefits of technology

The frequency stability and thermal stability of the crystal body are achieved, the displacement caused by vibration is avoided, and the overall size of the fixture is reduced, making it suitable for applications in compact spaces.

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Abstract

The invention relates to the technical field of fixing devices, and discloses a diameter-expanded crystal fixing device and method.The top of a fixing frame is movably connected with a crystal body, and the inner position of the side, movably connected with the crystal body, of the fixing frame is movably connected with fixing bolts arranged in order; ventilation groove holes are formed in the adjacent sides, close to the movable connection fixing bolts, of the fixing frames, the adjacent ends of the fixing frames are fixedly connected with a mounting base, and one side of the interior of the mounting base is movably connected with a first mounting bolt; circular fixing holes are formed in the positions, located in the fixing frame and movably connected with the fixing bolts, of the surface of the crystal body, and fixing grooves are formed in the positions, movably connected with the crystal body, of the fixing frame. The crystal body and the fixing frame can be fixedly connected through the fixing bolt, and the fixing frame is installed through the installation base and the first installation bolt.
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Description

Technical Field

[0001] The present invention relates to the technical field of fixing devices, and more specifically to a fixing device and method for enlarging a diameter crystal. Background Art

[0002] "Expanded crystal" usually refers to expanded quartz crystal, which is a quartz crystal with a special shape. It is used as one of the key components of resonators and filters in the electronics industry and communications. Expanded quartz crystal is usually made of high-purity quartz material. Quartz is a material with stable crystal structure and excellent mechanical properties. Its structure is composed of silicon and oxygen atoms, with a high degree of lattice symmetry and mechanical stability. Expanded quartz crystal is usually cylindrical or elliptical, with a certain thickness and diameter. Their shape and size can be designed and processed according to specific application requirements. In order to ensure its stability and reliability in electronic equipment, the expanded crystal needs to be fixed with a fixture;

[0003] However, the existing fixtures cannot eliminate the impact of external mechanical vibration on the expanded crystal in actual use. In a high-vibration environment, the crystal may be displaced by vibration, which affects its frequency stability. In addition, the fixtures may cause uneven heat diffusion between the expanded crystal and its surroundings, which may affect the thermal stability of the crystal and cause temperature gradients to adversely affect its performance. Some fixtures may increase the overall size of the expanded crystal, thereby limiting its application in compact spaces. This may restrict the design and layout of the equipment. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the implementation rules of the present invention provide a fixing device and method for enlarging a crystal to solve the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fixing device and method for expanding a crystal, comprising a fixing frame, characterized in that: a crystal body is movably connected to the top position of the fixing frame, and neatly arranged fixing bolts are movably connected to the inner position of one side of the fixing frame that is movably connected to the crystal body, and air-permeable slots are provided at adjacent side positions of the fixing frame close to the movably connected fixing bolts, a mounting base is fixedly connected to an adjacent end position of the fixing frame, and a first mounting bolt is movably connected to an inner side position of the mounting base, and the fixing frame, the fixing bolts, the mounting base, and the first mounting bolt facilitate fixed connection of the crystal body to the fixing frame via the fixing bolts, and the fixing frame is installed via the mounting base and the first mounting bolt.

[0006] In a preferred embodiment, circular fixing holes are provided on the surface of the crystal body at positions where the fixing bolts are movably connected inside the fixing frame. The circular fixing holes provided in the crystal body facilitate more stable fixation between the crystal body and the fixing frame.

[0007] In a preferred embodiment, the fixing frame is provided with a fixing groove at a position where the crystal body is movably connected, and the fixing frame is provided with a threaded through hole at a position where the fixing bolt is movably connected. The fixing groove provided on the fixing frame is helpful to limit the edge position of the fixed crystal body, prevent the fixed crystal body from shifting due to vibration at the top of the fixing frame, and further increase the fixing stability of the crystal body.

[0008] In a preferred embodiment, the mounting base is provided with a first threaded hole at a position for movably connecting to a first mounting bolt, and the mounting base is provided with a second threaded hole at a side away from the first threaded hole, and a second mounting bolt is movably connected inside the second threaded hole. The first threaded hole and the second threaded hole facilitate the fixed installation of the mounting base, so that the crystal body fixed on the top of the fixing frame can be installed.

[0009] In a preferred embodiment, a bolt head is provided at one end of the first mounting bolt and the second mounting bolt, an anti-loosening screw hole is provided at an inner position of a surface of a side of the first mounting bolt away from the bolt head, the size of the anti-loosening screw hole is equal to the diameter of the second mounting bolt, and the second mounting bolt is installed inside the anti-loosening screw hole of the first mounting bolt, which helps to make the first mounting bolt more stable and less likely to loosen.

[0010] Technical effects and advantages of the present invention:

[0011] 1. The present invention is conducive to more firmly restricting the bottom edge position of the crystal body by providing a fixing groove and fixing bolts provided on the fixing frame, thereby preventing the crystal body from being displaced forward and backward due to vibration after installation and fixing, and further reinforcing the position of the crystal body through the fixing bolts, thereby making the connection between the crystal body and the fixing device more firm and stable, and avoiding the stability of the crystal body frequency;

[0012] 2. The present invention is helpful to reduce the contact area between the fixing frame and the crystal body by providing the ventilation slots on the surface of the fixing frame, so that the surface of the crystal body can better contact the outside, so that the crystal body can exchange heat with the outside air, making the heat dissipation of the crystal body more stable, avoiding affecting the thermal stability of the crystal body;

[0013] 3. The present invention is provided with a small volume of the fixing frame and the mounting base, which is conducive to reducing the overall size of the fixing device after the crystal body is fixed, avoiding the crystal body from being unable to be used in a compact space after being fixed, and reducing restrictions on the design and layout of the equipment;

[0014] 4. The present invention provides a first mounting bolt and a second mounting bolt, which facilitates the second mounting bolt to fix the first mounting bolt through the anti-loosening screw hole provided by the first mounting bolt, so that the first mounting bolt is not easy to loosen and fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the main structure of the crystal of the present invention.

[0017] Figure 3 It is a schematic diagram of the fixing frame structure of the present invention.

[0018] Figure 4 It is a schematic diagram of the mounting base structure of the present invention.

[0019] Figure 5 It is a schematic diagram of the mounting bolt structure of the present invention.

[0020] The figures are marked as follows: 1, fixing frame; 101, fixing groove; 102, threaded through hole; 2, crystal body; 201, circular fixing hole; 3, fixing bolt; 4, breathable slot hole; 5, mounting base; 501, first threaded hole; 502, second threaded hole; 6, first mounting bolt; 601, anti-loosening screw hole; 7, second mounting bolt; 8, bolt head. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The device and method for fixing a diameter-expanded crystal involved in the present invention are not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 5The present invention provides a fixing device and method for expanding a crystal, comprising a fixing frame 1, characterized in that: a crystal body 2 is movably connected to the top of the fixing frame 1, neatly arranged fixing bolts 3 are movably connected to the inner position of one side of the fixing frame 1 that is movably connected to the crystal body 2, air-permeable slots 4 are provided at the adjacent side positions of the fixing frame 1 close to the movably connected fixing bolts 3, a mounting base 5 is fixedly connected to the adjacent end position of the fixing frame 1, and a first mounting bolt 6 is movably connected to the inner side position of the mounting base 5.

[0023] In this embodiment: through the fixing frame 1, the fixing bolts 3, the mounting base 5, and the first mounting bolts 6, it is convenient to fix the crystal body 2 and the fixing frame 1 through the fixing bolts 3, and to install the fixing frame 1 through the mounting base 5 and the first mounting bolts 6.

[0024] Reference Figure 2 As shown, circular fixing holes 201 are provided on the surface of the crystal body 2 at positions inside the fixing frame 1 that are movably connected to the fixing bolts 3 .

[0025] In this embodiment, the circular fixing hole 201 opened through the crystal body 2 is conducive to a more stable fixation between the crystal body 2 and the fixing frame 1 .

[0026] Reference Figure 3 As shown, a fixing groove 101 is provided at a position of the fixing frame 1 movably connected to the crystal body 2 , and a threaded through hole 102 is provided at a position of the fixing frame 1 movably connected to the fixing bolt 3 .

[0027] In this embodiment: the fixing groove 101 opened by the fixing frame 1 is conducive to limiting the edge position of the crystal body 2 to prevent the fixed crystal body 2 from shifting on the top of the fixing frame 1 due to vibration, and further increasing the fixing stability of the crystal body 2.

[0028] Reference Figure 4 As shown, the mounting base 5 is provided with a first threaded hole 501 at a position movably connected to the first mounting bolt 6 , and the mounting base 5 is provided with a second threaded hole 502 at a side away from the first threaded hole 501 , and a second mounting bolt 7 is movably connected inside the second threaded hole 502 .

[0029] In this embodiment, the first threaded hole 501 and the second threaded hole 502 facilitate the installation of the mounting base 5 so that the crystal body 2 fixed on the top of the fixing frame 1 can be installed.

[0030] Reference Figure 5As shown, a bolt head 8 is provided at one end of the first mounting bolt 6 and the second mounting bolt 7, and an anti-loosening screw hole 601 is provided at an inner position of a side surface of the first mounting bolt 6 away from the bolt head 8, and the size of the anti-loosening screw hole 601 is equal to the diameter of the second mounting bolt 7.

[0031] In this embodiment, the second mounting bolt 7 is installed inside the anti-loosening screw hole 601 formed by the first mounting bolt 6, which helps to make the first mounting bolt 6 more stable and less likely to loosen.

[0032] The working principle of the present invention: First, when fixing, ensure that the working area is clean and tidy, and prepare the required fixing frame 1, crystal body 2, fixing bolts 3, air vent holes 4, mounting base 5, first mounting bolts 6, second mounting bolts 7, and then. Check the enlarged crystal and the fixed position to ensure that the surface is flat and free of dirt, and remove any obstacles that may affect the fixation. Then pick up the fixing frame 1 so that the mounting base 5 fixedly connected to the adjacent side of the fixing frame 1 contacts each other with the surface of the workbench, so that the mounting base 5 supports the fixing frames 1 on both sides to stand. At this time, pick up the crystal body 2 so that the circular fixing hole 201 opened in the crystal body 2 is aligned with the fixing groove 101 opened in the fixing frame 1, and then put the crystal body 2 into the fixing groove 101 after aligning the circular fixing hole 201 with the threaded through hole 102. At this time, pick up the prepared fixing bolt 3 and align it with the threaded through hole 102. Then, use a tool to rotate the fixing bolt 3 so that the fixing bolt 3 enters the threaded through hole 102 and then enters the circular fixing hole 201, so that the fixing frame 1 and the crystal body 2 are connected and fixed via the fixing bolt 3, and then rotate and install the fixing bolt 3 in the above manner. After that, pick up the crystal body 2 so that the mounting base 5 is aligned with the position where the crystal body 2 needs to be installed, then pick up the first mounting bolt 6 and align it with the first threaded hole 501 opened in the mounting base 5, then use a tool to align the bolt head 8 at one end of the first mounting bolt 6 and rotate it so that the bolt head 8 drives the first mounting bolt 6 to enter the internal position of the first threaded hole 501, then pick up the second mounting bolt 7 and align the second mounting bolt 7 with the second threaded hole 502 opened on the other side of the mounting base 5, then use the tool again to rotate the second mounting bolt 7 into the second threaded hole 502, at this time, the rotation installation of the second mounting bolt 7 makes one end of the second mounting bolt 7 gradually approach the anti-loosening screw hole 601 opened in the first mounting bolt 6, and then continue to rotate the second mounting bolt 7 so that the second mounting bolt 7 is connected to the anti-loosening screw hole 601 opened in the first mounting bolt 6 to complete the fixation.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for fixing a diameter-expanded crystal, comprising a fixing frame (1), characterized in that: The top position of the fixing frame (1) is movably connected to a crystal body (2); the fixing frame (1) is movably connected to neatly arranged fixing bolts (3) at an inner position on one side of the movably connected crystal body (2); a ventilation slot (4) is provided at an adjacent side position of the fixing frame (1) close to the movably connected fixing bolts (3); a mounting base (5) is fixedly connected to an adjacent end position of the fixing frame (1); and a first mounting bolt (6) is movably connected to an inner side position of the mounting base (5).

2. A device for fixing a diameter-expanded crystal according to claim 1, characterized in that: Circular fixing holes (201) are provided on the surface of the crystal body (2) at positions inside the fixing frame (1) that are movably connected to the fixing bolts (3).

3. The device for fixing a diameter-expanded crystal according to claim 1, characterized in that: The fixing frame (1) is provided with a fixing groove (101) at a position where it is movably connected to the crystal body (2), and the fixing frame (1) is provided with a threaded through hole (102) at a position where it is movably connected to the fixing bolt (3).

4. The device for fixing a diameter-expanded crystal according to claim 1, characterized in that: The mounting base (5) is provided with a first threaded hole (501) at a position movably connected to the first mounting bolt (6), and the mounting base (5) is provided with a second threaded hole (502) at a side away from the first threaded hole (501), and a second mounting bolt (7) is movably connected inside the second threaded hole (502).

5. The device for fixing a diameter-expanded crystal according to claim 1, characterized in that: A bolt head (8) is provided at one end of each of the first mounting bolt (6) and the second mounting bolt (7); an anti-loosening screw hole (601) is provided at an inner position of a surface of a side of the first mounting bolt (6) away from the bolt head (8); and the size of the anti-loosening screw hole (601) is equal to the diameter of the second mounting bolt (7).

6. A device and method for fixing a diameter-expanded crystal according to claim 1, characterized in that: First, when fixing, make sure the work area is clean and tidy, and prepare the required fixing frame (1), crystal body (2), fixing bolts (3), ventilation slots (4), mounting base (5), first mounting bolts (6), second mounting bolts (7), and then. Check the enlarged crystal and the fixing position to ensure that the surface is flat and free of dirt, and remove any obstacles that may affect the fixation. Then pick up the fixing frame (1) so that the mounting base (5) fixedly connected to the adjacent side of the fixing frame (1) is in contact with the surface of the workbench, so that the mounting base (5) supports the fixing frames (1) on both sides to stand. At this time, pick up the crystal body (2) so that the circular fixing hole (201) opened in the crystal body (2) is aligned with the fixing slot (101) opened in the fixing frame (1), so that the circular fixing hole ( After aligning the threaded through hole (102) with the crystal body (2) in the fixing groove (101), the prepared fixing bolt (3) is picked up and aligned with the threaded through hole (102), and then the fixing bolt (3) is rotated with the help of a tool so that the fixing bolt (3) enters the threaded through hole (102) and then enters the circular fixing hole (201), so that the fixing frame (1) and the crystal body (2) are connected and fixed by the fixing bolt (3), and then the fixing bolt (3) is rotated and installed in the above manner. At this time, the crystal body (2) is picked up, and the mounting base (5) is aligned with the position where the crystal body (2) needs to be installed. Then, the first mounting bolt (6) is picked up and aligned with the first threaded hole (501) opened on the mounting base (5). Then, a tool is used to align the bolt head (8) at one end of the first mounting bolt (6) and rotate it, so that the bolt head (8) drives the first mounting bolt (6) into the internal position of the first threaded hole (501). Then, the second mounting bolt (7) is picked up and the second mounting bolt (7) is aligned with the second threaded hole (502) opened on the other side of the mounting base (5). Then, the tool is used again to rotate the second mounting bolt (7) into the second threaded hole (502). At this time, the rotation installation of the second mounting bolt (7) makes one end of the second mounting bolt (7) gradually approach the position of the anti-loosening screw hole (601) opened by the first mounting bolt (6). Then, the second mounting bolt (7) is continued to be rotated so that the second mounting bolt (7) is connected with the anti-loosening screw hole (601) opened by the first mounting bolt (6) to complete the fixation.