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CN-224233664-U - Stable quartz crystal resonator

CN224233664UCN 224233664 UCN224233664 UCN 224233664UCN-224233664-U

Abstract

The utility model relates to the technical field of crystal resonators and discloses a stable quartz crystal resonator which comprises a shell structure, wherein the shell structure comprises a shell, a mounting hole is formed in the top of the shell, a cover plate is arranged on the top of the shell, a quartz crystal resonator structure is arranged in the shell, the quartz crystal resonator structure comprises a quartz wafer, electrodes are arranged on two sides of the quartz wafer, pins are connected to the outer parts of the electrodes, bases are sleeved outside the pins, fixing components are arranged on two sides of the outer part of the base, the fixing components comprise a fixing frame, mounting seats are connected to two sides of the outer part of the fixing frame, and round grooves and fixing blocks are arranged in the fixing frame. According to the utility model, the movable connection mode of the shell is arranged, so that the internal components are convenient to mount and dismount, and the fixed component is tightly connected with the internal components, so that the stable oscillation effect is ensured.

Inventors

  • LI YAO
  • TAN WENKAI
  • XIE MEILING

Assignees

  • 深圳市福浪电子有限公司

Dates

Publication Date
20260512
Application Date
20250415

Claims (6)

  1. 1. A stable quartz crystal resonator is characterized by comprising a shell structure (1), The shell structure (1) comprises a shell (101), a mounting hole (102) is formed in the top of the shell (101), a cover plate (103) is mounted on the top of the shell (101), and a quartz crystal resonator structure (2) is mounted in the shell (101); The quartz crystal resonator structure (2) comprises a quartz wafer (201), electrodes (202) are arranged on two sides of the quartz wafer (201), pins (203) are connected to the outside of the electrodes (202), bases (204) are sleeved outside the pins (203), and fixing assemblies (3) are arranged on two sides of the outside of the bases (204); The fixing assembly (3) comprises a fixing frame (301), mounting seats (303) are respectively connected to two sides of the outer portion of the fixing frame (301), round grooves (302) are formed in the inner portion of the fixing frame (301), and fixing blocks (304) are movably mounted in the round grooves (302).
  2. 2. The stable quartz crystal resonator of claim 1, wherein the mounting holes (102) are uniformly formed in the periphery of the top of the casing (101), the mounting holes (102) extend into the casing (101), a screw (104) is movably and adaptively arranged in the mounting holes (102), and the screw (104) extends to the top of the casing (101) and is fixedly connected with the screw cap (105).
  3. 3. The stable quartz crystal resonator of claim 2, wherein the screw (104) is movably sleeved with a fixed ring, the fixed ring is movably connected with the top of the cover plate (103), the cover plate (103) is movably installed with the top of the casing (101) at equal intervals, and the bottom of the casing (101) is movably connected with the top of the base (204) in the quartz crystal resonator structure (2) in a fitting way.
  4. 4. The stable quartz crystal resonator of claim 3, wherein the two sides of the bottom of the base (204) are movably sleeved with the tops of the pins (203), the pins (203) comprise two groups, electrodes (202) are symmetrically welded and connected to the outsides of the pins (203), quartz wafers (201) are movably installed in the middle of the electrodes (202), the pins (203) are all extended to the outside of the bottom surface of the shell (101), insulating sleeves (205) are movably sleeved outside the pins (203), the insulating sleeves (205) are movably sleeved with the base (204) and connected, through holes are symmetrically formed in the two sides of the top of the base (204), the through holes are matched and sleeved with the insulating sleeves (205), the insulating sleeves (205) are extended to the bottom of the base (204), and the two sides of the outside of the base (204) are movably installed with fixing frames (301) in the fixing assembly (3).
  5. 5. The stable quartz crystal resonator of claim 4, wherein the mounting seat (303) is fixedly connected to two sides of the outer portion of the fixing frame (301), a through hole is formed in the top of the mounting seat (303), the through hole is movably connected with the outer surface of the base (204) through a fixing bolt, a circular groove (302) is fixedly arranged in the central position of the inner portion of the fixing frame (301), grooves are symmetrically formed in two sides of the outer portion of the circular groove (302), the inner portion of the grooves is movably and adaptively connected with the fixing block (304), and a connecting rod (305) is fixedly arranged in the center of the top of the fixing block (304).
  6. 6. The stable quartz crystal resonator of claim 2, wherein the two sides of the outer part of the shell (101) are respectively provided with a round hole, the inner wall of each round hole is movably connected with the outer part of the connecting rod (305), the top of the connecting rod (305) is fixedly provided with a movable cover (306), and the movable cover (306) is arranged outside the shell (101).

Description

Stable quartz crystal resonator Technical Field The utility model relates to the technical field of crystal resonators, in particular to a stable quartz crystal resonator. Background The quartz crystal resonator is an electronic element for generating high-precision oscillation frequency by utilizing the piezoelectric effect of the quartz crystal, and belongs to a passive element, the element mainly comprises a quartz wafer, a base, a shell, silver colloid, silver and other components, can be divided into two types of direct insertion and surface mounting according to the condition of a lead wire, the working principle of the quartz crystal resonator is based on the piezoelectric effect, the quartz crystal resonator is formed by cutting the quartz crystal into different shapes according to a certain azimuth angle, and silver layers are coated on two opposite surfaces to serve as electrodes, a welding lead is used as a pin, finally, the quartz crystal resonator is packaged by a shell, resonance occurs when the frequency of externally applied alternating voltage is equal to the natural vibration frequency of the quartz crystal, and resonance phenomenon is generated, so that the quartz crystal resonator can provide stable and high-precision oscillation frequency, and the quartz crystal resonator is mainly used for frequency control and frequency selection circuits. Some existing resonators are fixed with the base through gluing, the connection mode is easy to be influenced by external force, the problem of gaps appears at connection positions, pins are deformed and damaged, and then the problem of connection and signal transmission of pins and external elements is influenced, thereby the working effect of frequency control is influenced when the crystal resonator is used, in addition, the quartz crystal is influenced by temperature factors and acting force in the long-term use process, the quartz crystal is easy to lose efficacy and needs to be replaced, the existing packaging mode is integrally packaged with the inside crystal and components, the shell is not easy to be quickly detached and installed, the integral replacement work and the use convenience are influenced, and for this reason, a stable quartz crystal resonator is provided for solving the problems. Disclosure of utility model The invention aims to provide a stable quartz crystal resonator, which solves the problems that the existing quartz crystal resonator is not easy to detach, replace and install quickly in the use process, and the connection position is easy to loosen to influence the working effect. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a stable quartz crystal resonator which comprises a shell structure, wherein the shell structure comprises a shell, a mounting hole is formed in the top of the shell, a cover plate is mounted on the top of the shell, a quartz crystal resonator structure is mounted in the shell, the quartz crystal resonator structure comprises a quartz wafer, electrodes are arranged on two sides of the quartz wafer, pins are connected to the outer parts of the electrodes, bases are sleeved outside the pins, fixing components are mounted on two sides of the outer parts of the bases, the fixing components comprise fixing frames, mounting seats are connected to two sides of the outer parts of the fixing frames, circular grooves are mounted in the fixing frames, and fixing blocks are movably mounted in the circular grooves. Through setting up quick dismantlement formula casing connected mode, through the mounting hole at casing top and the cooperation of screw rod and solid fixed ring, realize the swing joint of casing and apron and inner assembly for inner assembly is convenient for regularly maintain and replace quartz wafer, prolongs the holistic live time of syntonizer, makes the work of dismantling and installing of quartz crystal syntonizer become convenient simultaneously. Further, the mounting holes are uniformly formed in the periphery of the top of the machine shell, the mounting holes extend into the machine shell, the screw rods are movably and adaptively arranged in the mounting holes, and the screw rods extend to the top of the machine shell and are fixedly connected with the screw caps. Further, the outside all movable sleeve of screw rod is equipped with the solid fixed ring, gu fixed ring and apron top swing joint, big movable mounting such as apron and casing top, the laminating swing joint in casing bottom and the quartz crystal resonator structure's base top. Further, the base bottom both sides all cup joint with the activity of pin top, the pin includes two sets of, the outside symmetrical welded connection of pin has the electrode, electrode middle part movable mounting has quartz wafer, the pin all extends to the casing bottom surface outside, the outside all movable sleeve of pin is equipped with insulating sle