CN219394808U

CN219394808U - Stable quartz crystal resonator

Info

Publication number: CN219394808U
Application number: CN202320453654.4U
Authority: CN
Inventors: 李斌; 黄屹
Original assignee: Sichuan Mingdeheng Electronic Technology Co ltd
Current assignee: Sichuan Mingdeheng Electronic Technology Co ltd
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-07-21
Anticipated expiration: 2033-03-11

Abstract

The utility model discloses a stable quartz crystal resonator which comprises a resonator main body and a reinforcing mechanism, wherein the resonator main body comprises a resonator body, a base and pins, the resonator body is arranged on the upper surface of the base, the reinforcing mechanism is arranged between the resonator body and the base and comprises a pressing plate, a rectangular frame, a limiting rod, a reinforcing plate and a connecting component, the two pressing plates are positioned on the upper surface of the resonator body, the connecting component is arranged between the two pressing plates, and the two rectangular frames are fixed on the upper surface of the base and are respectively positioned in front of and behind the resonator body; according to the utility model, the resonator body, the base and the reinforcing mechanism are combined, the mounting tightness of the resonator body and the base is further increased based on gluing, the situation that the pins deform and crack due to shaking of the resonator body caused by external impact is avoided, and the working stability of the resonator body and the pin signal transmission stability are increased.

Description

Stable quartz crystal resonator

Technical Field

The utility model belongs to the technical field of resonators, and particularly relates to a stable quartz crystal resonator.

Background

A quartz crystal resonator is an electronic element for generating high-precision oscillation frequency by utilizing the piezoelectric effect of a quartz crystal (also called crystal), and belongs to a passive element. The element mainly comprises quartz wafer, base, shell, silver colloid, silver, etc. Two types are classified into direct insertion (leaded) and surface mounting (leadless) according to the conditions of the leads.

Some existing resonators are fixed on a base through gluing, cracking and detachment can occur due to long-time gluing, so that the resonators and the base are not firmly installed, if the resonators are impacted by external force, the pins can deform and crack continuously, and the pins are affected to be connected with external elements and signal transmission is achieved.

Disclosure of Invention

The utility model aims to provide a stable quartz crystal resonator, which solves the problem that the pins are deformed and cracked due to unstable installation between the resonator and the base, which are proposed in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stable quartz crystal resonator, includes resonator main part and strengthening mechanism, the resonator main part includes resonator body, base and pin, the resonator body is installed at the base upper surface, strengthening mechanism installs between resonator body and base, strengthening mechanism includes pressure strip, rectangle frame, gag lever post, gusset plate and coupling assembling, two the pressure strip is located resonator body upper surface, two be provided with coupling assembling between the pressure strip, two the rectangle frame is fixed at the base upper surface and is located the resonator body front and back respectively, the gusset plate is installed between rectangle frame and coupling assembling firmly.

Preferably, the lower end of the reinforcing plate is positioned in the rectangular frame, the limiting rod is vertically and rotatably arranged on the surface of the rectangular frame, and the inner end of the limiting rod is in contact with the surface of the reinforcing plate.

Preferably, the connecting assembly comprises a connecting plate, perforations and connecting screws, wherein the connecting plate is horizontally arranged on the outer sides of the two pressing plates, the end parts of the connecting plate are provided with the perforations along the length direction of the connecting plate, and the connecting screws penetrate through the perforations to be in threaded connection with the pressing plates.

Preferably, the side view of the compacting plate is U-shaped, and a connecting bolt is arranged between the reinforcing plate and the connecting plate.

Preferably, two pins are arranged at the bottom of the resonator body, and pass through the base and are positioned in the caulking groove formed in the lower surface of the base.

Preferably, a pressing assembly is arranged between the pin and the lower surface of the base, the pressing assembly comprises an arc pressing plate, a convex plate and a mounting screw, the arc pressing plate is positioned on the lower surface of the pin, and the convex plate is fixed at the end part of the arc pressing plate.

Preferably, the convex plate is fixed on the lower surface of the base through a mounting screw, and the resonator body comprises a shell, an insulating base, a quartz wafer and a lead.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the resonator body, the base and the reinforcing mechanism are combined, the mounting tightness of the resonator body and the base is further increased based on gluing, the situation that the pins deform and crack due to shaking of the resonator body caused by external impact is avoided, and the working stability of the resonator body and the pin signal transmission stability are increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the reinforcement mechanism of the present utility model;

FIG. 3 is a schematic view of a connection assembly according to the present utility model;

FIG. 4 is a schematic bottom view of the compression assembly of the present utility model;

in the figure: 100. a resonator body; 101. a resonator body; 102. a base; 103. pins; 200. a reinforcement mechanism; 201. a compacting plate; 202. a rectangular frame; 203. a limit rod; 204. a reinforcing plate; 205. a connection assembly; 2051. a connecting plate; 2052. perforating; 2053. a connecting screw; 300. a compression assembly; 301. an arc-shaped pressing plate; 302. a convex plate; 303. and (5) installing a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a stable quartz crystal resonator, including resonator main part 100 and strengthening mechanism 200, resonator main part 100 includes resonator body 101, base 102 and pin 103, the resonator body 101 is installed at the base 102 upper surface, strengthening mechanism 200 installs between resonator body 101 and base 102, increase both installation stability, strengthening mechanism 200 includes pressure strip 201, rectangular frame 202, gag lever post 203, gusset plate 204 and coupling assembling 205, two pressure strip 201 are located resonator body 101 upper surface, pressure strip 201 can compress tightly the resonator body 101 towards base 102 and consolidate, be provided with coupling assembling 205 between two pressure strip 201, realize two pressure strip 201 and connect, make things convenient for two pressure strip 201 to compress tightly resonator body 101 simultaneously, two rectangular frame 202 are fixed at base 102 upper surface and are located resonator body 101 front and back respectively, gusset plate 204 fastening installation is between rectangular frame 202 and coupling assembling 205, gusset plate 204 and rectangular frame 202 fastening connection, can drive pressure strip 201 and compress tightly resonator body 101 downwards.

In this embodiment, preferably, the lower end of the reinforcing plate 204 is located in the rectangular frame 202, the stop lever 203 is vertically and rotatably mounted on the surface of the rectangular frame 202, the position of the stop lever 203 can be rotatably changed, the inner end of the stop lever 203 contacts with the surface of the reinforcing plate 204, and the position of the reinforcing plate 204 can be limited by using the frictional resistance of contact, so that the compacting plate 201 keeps the downward compacting trend of the resonator body 101.

In this embodiment, preferably, the connection assembly 205 includes a connection plate 2051, a through hole 2052 and a connection screw 2053, the connection assembly 205 can realize simultaneous connection of two compression plates 201, and simultaneously can adjust positions of two compression plates 201 according to the length of the resonator body 101, so that the two compression plates 201 are located at appropriate positions for compressing the resonator body 101, the connection plate 2051 is horizontally located at the outer sides of the two compression plates 201, the end part of the connection plate 2051 is provided with the through hole 2052 along the length direction thereof, the connection screw 2053 passes through the through hole 2052 and is in threaded connection with the compression plates 201, detachable connection between the connection plate 2051 and the compression plates 201 is realized, the side view of the compression plates 201 is in a U shape, and a connection bolt is arranged between the reinforcing plate 204 and the connection plate 2051, so as to realize detachable connection of the two.

In this embodiment, preferably, two pins 103 are disposed at the bottom of the resonator body 101, the pins 103 may be connected to an external element, and the pins 103 pass through the base 102 and are located in a caulking groove formed on the lower surface of the base 102.

In this embodiment, preferably, a compressing assembly 300 is disposed between the pin 103 and the lower surface of the base 102, the compressing assembly 300 can compress tightly the position of the pin 103, so as to increase the installation stability of the pin 103, the compressing assembly 300 includes an arc-shaped pressing plate 301, a convex plate 302 and a mounting screw 303, the arc-shaped pressing plate 301 is located on the lower surface of the pin 103, the arc-shaped pressing plate 301 is an insulating plate, the pin 103 can be compressed and fixed, the convex plate 302 is fixed at the end of the arc-shaped pressing plate 301, the convex plate 302 is fixed on the lower surface of the base 102 through the mounting screw 303, the resonator body 101 includes a housing, an insulating base, a quartz wafer and a lead, the housing can surround and protect the quartz wafer, the leads are disposed on two sides of the quartz wafer, and the lead is connected with the upper end of the pin 103.

The working principle and the using flow of the utility model are as follows: when the resonator body 101 is mounted on the base 102, the pins 103 penetrate through mounting holes on the surface of the base 102 to be exposed to the outside and are placed in the caulking grooves, the two pressing plates 201 are sleeved on the upper surface of the resonator body 101, the reinforcing plate 204 is located in the rectangular frame 202, the inner ends of the limiting rods 203 are held to be in contact with the surface of the reinforcing plate 204, the position of the reinforcing plate 204 can be fixed by using frictional resistance of contact, the position of the pressing plates 201 is fixed, the situation that the pressing plates 201 press the resonator body 101 downwards is increased, the mounting tightness and the working stability of the resonator body 101 and the base 102 are improved, meanwhile, the arc-shaped pressing plates 301 are fixed on the lower surface of the base 102 by the mounting screws 303, the pins 103 are pressed and fixed, the mounting stability of the resonator body 101 and the base 102 can be increased on the basis of adhesion by the reinforcing mechanism 200, the condition that shaking of the resonator body 101 due to external force impact is avoided, and the working stability of the resonator body 101 is increased.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable quartz crystal resonator, includes resonator main part (100) and strengthening mechanism (200), resonator main part (100) include resonator body (101), base (102) and pin (103), resonator body (101) are installed at base (102) upper surface, its characterized in that: reinforcing mechanism (200) are installed between the resonator body (101) and base (102), reinforcing mechanism (200) are including clamp plate (201), rectangle frame (202), gag lever post (203), gusset plate (204) and coupling assembling (205), two clamp plate (201) are located resonator body (101) upper surface, two be provided with coupling assembling (205) between clamp plate (201), two rectangle frame (202) are fixed at base (102) upper surface and are located resonator body (101) front and back respectively, gusset plate (204) fastening installation is between rectangle frame (202) and coupling assembling (205).

2. A stable quartz crystal resonator according to claim 1, characterized in that: the lower end of the reinforcing plate (204) is positioned in the rectangular frame (202), the limiting rod (203) is vertically and rotatably arranged on the surface of the rectangular frame (202), and the inner end of the limiting rod (203) is in contact with the surface of the reinforcing plate (204).

3. A stable quartz crystal resonator according to claim 1, characterized in that: the connecting assembly (205) comprises a connecting plate (2051), a perforation (2052) and connecting screws (2053), the connecting plate (2051) is horizontally arranged on the outer sides of the two pressing plates (201), the perforation (2052) is formed in the end portion of the connecting plate (2051) along the length direction of the connecting plate, and the connecting screws (2053) penetrate through the perforation (2052) to be in threaded connection with the pressing plates (201).

4. A stable quartz crystal resonator according to claim 3, characterized in that: the side of the pressing plate (201) is regarded as U-shaped, and a connecting bolt is arranged between the reinforcing plate (204) and the connecting plate (2051).

5. A stable quartz crystal resonator according to claim 1, characterized in that: two pins (103) are arranged at the bottom of the resonator body (101), and the pins (103) penetrate through the base (102) and are located in caulking grooves formed in the lower surface of the base (102).

6. A stable quartz crystal resonator according to claim 5, characterized in that: be provided with between pin (103) and base (102) lower surface and compress tightly subassembly (300), compress tightly subassembly (300) including arc clamp plate (301), flange (302) and mounting screw (303), arc clamp plate (301) are located pin (103) lower surface, arc clamp plate (301) tip is fixed with flange (302).

7. A stable quartz crystal resonator according to claim 6, characterized in that: the convex plate (302) is fixed on the lower surface of the base (102) through a mounting screw (303), and the resonator body (101) comprises an outer shell, an insulating base, a quartz wafer and a lead.