CN216162686U

CN216162686U - Anti-vibration quartz crystal oscillator

Info

Publication number: CN216162686U
Application number: CN202121721083.5U
Authority: CN
Inventors: 张殿平
Original assignee: Lianyungang Haoerjing Electronics Co ltd
Current assignee: Lianyungang Haoerjing Electronics Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-01
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the technical field of quartz crystal oscillators, in particular to an anti-vibration quartz crystal oscillator, which aims at the problem of poor anti-vibration capability of the existing quartz crystal resonator in the using process and provides the following scheme, wherein the anti-vibration quartz crystal oscillator comprises a base and an oscillator crystal arranged in the base, the top end of the base is provided with a placing groove along the vertical direction, two sides of the placing groove are respectively provided with symmetrically arranged grooves, and the side walls of the two sides of each groove are connected with a limiting clamp in a sliding manner; according to the quartz crystal oscillator, the limit spring pushes the limit clamp to buffer and protect the side edge of the oscillator crystal, and meanwhile, the support spring performs vibration resistance buffering on the bottom of the crystal, so that the quartz crystal oscillator has better vibration resistance in the use process, is not easy to stress and damage, prolongs the service life of the quartz crystal oscillator, and is matched with the support spring to fix and limit the oscillator crystal, so that the stability of the oscillator crystal in use is ensured.

Description

Anti-vibration quartz crystal oscillator

Technical Field

The utility model relates to the technical field of quartz crystal oscillators, in particular to an anti-vibration quartz crystal oscillator.

Background

The quartz resonator is a device manufactured by using the principle that when the frequency of an electric signal is equal to the natural frequency of a quartz wafer, the wafer generates a resonance phenomenon due to the piezoelectric effect, and is a key element of a crystal oscillator, a narrow-band filter and the like.

The common AT-cut fundamental frequency crystal has high frequency, thin wafer and large wafer size, so that the shock vibration resistance of the crystal is sharply reduced, and the reliability in use is seriously influenced; meanwhile, the quartz crystal resonator is generally used on high-end communication equipment, and once the quartz crystal resonator is damaged by vibration, the maintenance cost is very high, and the maintenance process is complicated and is inconvenient.

Therefore, there is a need for a vibration-resistant quartz crystal oscillator to solve the problem of poor vibration resistance of the conventional quartz crystal resonator during use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-vibration quartz crystal oscillator, which solves the problem that the existing quartz crystal resonator has poor anti-vibration capability in the using process.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anti vibration quartz crystal oscillator, includes the base and sets up the oscillator crystal in the base inside, the standing groove has been seted up along vertical direction on the top of base, the recess that the symmetry set up is seted up respectively to the both sides of standing groove, the both sides lateral wall sliding connection of recess has the spacing clamp, the spread groove of intercommunication of each other is seted up respectively to the both sides lateral wall of recess, sliding connection has the telescopic link between the both sides lateral wall of spread groove, the one end of telescopic link with be fixed with spacing spring between the one side lateral wall of spread groove, the other end of telescopic link with one side lateral wall of spacing clamp articulates there is the connecting rod, the installation cavity has been seted up to the bottom of base, the inside of installation cavity be provided with spacing clamp matched with control assembly.

Preferably, the control assembly include with the fixed baffle of installation cavity both sides lateral wall, one side lateral wall of baffle slides to run through has two movable rods, the top lateral wall of base slides to run through has the push rod, the top of push rod is fixed with the ejector pad, the bottom mounting of push rod has the horizontal pole, two the movable rod all with the horizontal pole is fixed, expanding spring has been cup jointed to the lateral wall of movable rod, expanding spring's both ends are fixed with one side lateral wall of horizontal pole and one side lateral wall of baffle respectively, the one end that the horizontal pole was kept away from to the movable rod is fixed with the extrusion piece, the top lateral wall of recess slides to run through has the slide bar, the top and the adjacent spacing clamp of slide bar are fixed, the bottom mounting of slide bar have with extrusion piece matched with movable block.

Preferably, the top end side wall of the base is provided with a through groove a, the two side walls of the moving rod are in sliding connection with the two side walls of the through groove a, and the bottom end of the cross rod is in sliding connection with the bottom end side wall of the mounting cavity.

Preferably, the top end of the groove is provided with a through groove b, the side walls on two sides of the sliding rod are in sliding connection with the side walls on two sides of the through groove b, the bottom end of the limiting clamp is in contact with the bottom end of the groove, and the contact surface of the limiting clamp and the groove is a smooth plane.

Preferably, the contact surface of the extrusion block and the moving block is a matched inclined surface, and the vertical section of the limiting clamp is concave.

Preferably, the bottom end of the placing groove is provided with a bearing plate, and a plurality of uniformly distributed supporting springs are fixed between the bottom end of the bearing plate and the side wall of the bottom end of the placing groove.

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

1. according to the quartz crystal oscillator, the limit spring pushes the limit clamp to buffer and protect the side edge of the crystal of the oscillator, and meanwhile, the support spring performs vibration-resistant buffering on the bottom of the crystal, so that the quartz crystal oscillator has better vibration-resistant capability in the use process, is not easy to be stressed and damaged, and prolongs the service life of the quartz crystal oscillator.

2. The oscillator crystal is fixed and limited by the limiting spring matched with the supporting spring, so that the stability of the oscillator crystal in use is ensured, the oscillator crystal has better vibration resistance, the clamping state of the limiting clamp can be controlled by pushing the push block, the oscillator crystal is simple and convenient to assemble, and the oscillator crystal is convenient to maintain and replace when being damaged subsequently.

Drawings

FIG. 1 is a schematic diagram of a top-down structure of a vibration-resistant quartz crystal oscillator according to the present invention;

FIG. 2 is a schematic top-down sectional view of a base structure of a vibration-resistant quartz crystal oscillator according to the present invention;

FIG. 3 is a schematic side sectional view of a vibration-resistant quartz crystal oscillator according to the present invention.

In the figure: 1. a base; 2. an oscillator crystal; 3. a placement groove; 4. a groove; 5. a limiting clamp; 6. connecting grooves; 7. a telescopic rod; 8. a limiting spring; 9. a connecting rod; 10. a mounting cavity; 11. a control component; 111. a partition plate; 112. a travel bar; 113. a push rod; 114. a push block; 115. a cross bar; 116. a tension spring; 117. extruding the block; 118. a slide bar; 119. a moving block; 12. a through groove a; 13. a through groove b; 14. a carrier plate; 15. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an anti-vibration quartz crystal oscillator comprises a base 1 and an oscillator crystal 2 arranged inside the base 1, wherein a placing groove 3 is formed in the top end of the base 1 along the vertical direction, symmetrically arranged grooves 4 are respectively formed in two sides of the placing groove 3, two side walls of each groove 4 are slidably connected with a limiting clamp 5, two side walls of each groove 4 are respectively provided with a connecting groove 6 which are mutually communicated, a telescopic rod 7 is slidably connected between the two side walls of each connecting groove 6, a limiting spring 8 is fixed between one end of each telescopic rod 7 and one side wall of each connecting groove 6, the other end of each telescopic rod 7 and one side wall of each limiting clamp 5 are hinged to form a connecting rod 9, an installation cavity 10 is formed in the bottom end of the base 1, and a control component 11 matched with the limiting clamp 5 is arranged inside the installation cavity 10; control the spacing state of spacing clamp 5 through control assembly 11, it is comparatively simple convenient when assembling to make oscillator crystal 2, and follow-up if meet damage be convenient for maintain the change equally, this quartz crystal oscillator promotes spacing clamp 5 through spacing spring 8 in the in-process that uses and cushions the protection to oscillator crystal 2 side, make this quartz crystal oscillator have better anti vibration ability in the use, difficult atress damage has improved this quartz crystal oscillator's life.

The control assembly 11 comprises a partition board 111 fixed with the side walls of two sides of the installation cavity 10, two moving rods 112 are slidably penetrated through one side wall of the partition board 111, a push rod 113 is slidably penetrated through the side wall of the top end of the base 1, a push block 114 is fixed at the top end of the push rod 113, a cross rod 115 is fixed at the bottom end of the push rod 113, the two moving rods 112 are both fixed with the cross rod 115, a telescopic spring 116 is sleeved on the outer side wall of the moving rod 112, two ends of the telescopic spring 116 are respectively fixed with one side wall of the cross rod 115 and one side wall of the partition board 111, a squeezing block 117 is fixed at one end of the moving rod 112 far away from the cross rod 115, a sliding rod 118 is slidably penetrated through the side wall of the top end of the groove 4, the top end of the sliding rod 118 is fixed with the adjacent limiting clamp 5, and a moving block 119 matched with the squeezing block 117 is fixed at the bottom end of the sliding rod 118; fix spacingly through spacing spring 8 cooperation supporting spring 15 to oscillator crystal 2, guaranteed the stability of oscillator crystal 2 when using, also have better anti vibration ability simultaneously, can control the clamping state of spacing clamp 5 through promoting ejector pad 114, make oscillator crystal 2 comparatively simple convenient when assembling, and follow-up if meet damage equally be convenient for maintain the change.

Through groove a12 is opened to the top lateral wall of base 1, and the both sides lateral wall of carriage release lever 112 and the both sides lateral wall sliding connection of through groove a12, the bottom of horizontal pole 115 and the bottom lateral wall sliding connection of installation cavity 10.

The top of recess 4 has been seted up and has been led to groove b13, and the both sides lateral wall of slide bar 118 and the both sides lateral wall sliding connection who leads to groove b13, and the bottom of spacing clamp 5 contacts with the bottom of recess 4, and the contact surface of spacing clamp 5 and recess 4 is smooth plane, and the contact surface of extrusion piece 117 and movable block 119 is the matched with inclined plane, and the vertical cross-section of spacing clamp 5 is concave type.

A bearing plate 14 is arranged at the bottom end of the placing groove 3, and a plurality of uniformly distributed supporting springs 15 are fixed between the bottom end of the bearing plate 14 and the side wall of the bottom end of the placing groove 3; the bearing plate 14 is pushed upwards by the elastic force of the supporting spring 15 to tightly attach the oscillator crystal 2 to the top end of the limiting clamp 5, the oscillator crystal 2 is further fixed, the stability of the oscillator crystal 2 in use is guaranteed, and meanwhile, the supporting spring 15 is used for performing anti-vibration buffering on the bottom of the crystal, so that the quartz crystal oscillator has better anti-vibration capability in the use process, is not easy to be stressed and damaged, and the service life of the quartz crystal oscillator is prolonged.

The working principle is as follows: when the quartz crystal oscillator is assembled, the pushing block 114 and the pushing rod 113 are pushed to drive the cross rod 115 to move, the cross rod 115 is pushed to move when the cross rod 115 moves, the squeezing block 117 is driven to squeeze the moving block 119 when the moving rod 112 moves, the two moving blocks 119 move towards two sides when being squeezed by the squeezing block 117, the limiting clamp 5 is driven to open when the moving block 119 moves, the oscillator crystal 2 is prevented from being placed on the bearing plate 14 in the placing groove 3 after the limiting clamp 5 is opened, then the pushing block 114 is loosened, the cross rod 115 is pushed to reset through the elasticity of the telescopic spring 116, the squeezing block 117 does not squeeze the moving block 119 after the cross rod 115 is reset, the limiting spring 8 pushes the telescopic rod 7 to move towards the groove 4, the telescopic rod 7 pushes the limiting clamp 5 to clamp and fix the oscillator crystal 2 when moving, meanwhile, the bearing plate 14 pushes the oscillator crystal 2 upwards to be tightly attached to the top end of the limiting clamp 5 under the elasticity of the supporting spring 15, further fix oscillator crystal 2, guaranteed the stability of oscillator crystal 2 when using, this quartz crystal oscillator is in the in-process of using through spacing spring 8 promotion spacing clamp 5 to the buffer protection of oscillator crystal 2 side, and supporting spring 15 carries out the anti vibration buffering to the bottom of crystal simultaneously, makes this quartz crystal oscillator have better anti vibration ability in the use, and difficult atress damages, has improved this quartz crystal oscillator's life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The anti-vibration quartz crystal oscillator comprises a base (1) and an oscillator crystal (2) arranged inside the base (1), and is characterized in that a placing groove (3) is formed in the top end of the base (1) along the vertical direction, symmetrically arranged grooves (4) are formed in two sides of the placing groove (3) respectively, two side walls of each groove (4) are connected with a limiting clamp (5) in a sliding mode, mutually communicated connecting grooves (6) are formed in two side walls of each groove (4) respectively, a telescopic rod (7) is connected between the two side walls of each connecting groove (6) in a sliding mode, a limiting spring (8) is fixed between one end of each telescopic rod (7) and one side wall of each connecting groove (6), a connecting rod (9) is hinged to the other end of each telescopic rod (7) and one side wall of each limiting clamp (5), and an installation cavity (10) is formed in the bottom end of the base (1), the inside of installation cavity (10) be provided with spacing clamp (5) matched with control assembly (11).

2. The vibration-resistant quartz crystal oscillator according to claim 1, wherein the control assembly (11) comprises a partition plate (111) fixed to two side walls of the installation cavity (10), two moving rods (112) are slidably penetrated through one side wall of the partition plate (111), a push rod (113) is slidably penetrated through a top side wall of the base (1), a push block (114) is fixed to a top end of the push rod (113), a cross rod (115) is fixed to a bottom end of the push rod (113), both the moving rods (112) are fixed to the cross rod (115), a telescopic spring (116) is sleeved on an outer side wall of the moving rod (112), two ends of the telescopic spring (116) are respectively fixed to one side wall of the cross rod (115) and one side wall of the partition plate (111), and a squeezing block (117) is fixed to one end of the moving rod (112) far away from the cross rod (115), a sliding rod (118) penetrates through the side wall of the top end of the groove (4) in a sliding mode, the top end of the sliding rod (118) is fixed with the adjacent limiting clamp (5), and a moving block (119) matched with the extrusion block (117) is fixed at the bottom end of the sliding rod (118).

3. The vibration-resistant quartz crystal oscillator according to claim 2, wherein the top side wall of the base (1) is provided with a through groove a (12), two side walls of the moving rod (112) are slidably connected with two side walls of the through groove a (12), and the bottom end of the cross rod (115) is slidably connected with the bottom side wall of the mounting cavity (10).

4. The vibration-resistant quartz crystal oscillator according to claim 2, wherein the top end of the groove (4) is provided with a through groove b (13), the side walls of the two sides of the sliding rod (118) are slidably connected with the side walls of the two sides of the through groove b (13), the bottom end of the limiting clamp (5) is in contact with the bottom end of the groove (4), and the contact surface between the limiting clamp (5) and the groove (4) is a smooth plane.

5. The vibration resistant quartz crystal oscillator according to claim 2, wherein the contact surfaces of the pressing block (117) and the moving block (119) are matched inclined surfaces, and the vertical section of the limit clamp (5) is concave.

6. Anti-vibration quartz crystal oscillator according to claim 2, characterized in that the bottom end of the placing tank (3) is provided with a carrier plate (14), and a plurality of evenly distributed supporting springs (15) are fixed between the bottom end of the carrier plate (14) and the bottom end side wall of the placing tank (3).