CN219039195U

CN219039195U - Testing device for quartz crystal resonator

Info

Publication number: CN219039195U
Application number: CN202223170495.1U
Authority: CN
Inventors: 高青; 刘其胜; 高少峰
Original assignee: Shenzhen Jingfeng Crystal Technology Co ltd
Current assignee: Shenzhen Jingfeng Crystal Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-16
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a testing device of a quartz crystal resonator, which relates to the technical field of multimeters and comprises a multimeter main body, wherein a meter pen is inserted into the surface of the multimeter main body, one side of the multimeter main body is provided with a fixing component, the fixing component comprises a fixing plate, the fixing plate is L-shaped, the surface of the fixing plate is fixedly connected with a plurality of partition plates at equal intervals, a plurality of chambers are formed between the partition plates and the fixing plate, and by arranging the fixing component, a plurality of quartz crystals can be conveniently placed on one side of the multimeter, and the quartz crystals are not contacted with each other to avoid detection errors, so that the quartz crystals are conveniently detected by the meter pen, and the actions of repeatedly picking up the quartz crystals and holding the meter pen are not needed, so that the working efficiency is improved to a certain extent.

Description

Testing device for quartz crystal resonator

Technical Field

The utility model relates to the technical field of universal meters, in particular to a testing device of a quartz crystal resonator.

Background

The quartz crystal resonator is a resonant element made of a quartz wafer with piezoelectric effect, and is also a key component of the crystal oscillator, in the prior art, in order to ensure whether the quartz crystal resonator can be used, a universal meter is required to be used for detecting the resistance of the quartz crystal resonator, so as to judge whether the quartz crystal resonator can be used, but in the prior art, the universal meter has the following defects when in use:

in the prior art, when the quartz crystal resonator is detected in batches, due to the fact that the size of the quartz crystal resonator is smaller, two pens of the universal meter are required to be respectively contacted with the quartz crystal during detection, then the quartz crystal resonator is detected, due to the fact that the quartz crystal is smaller, when a plurality of quartz crystals are required to be detected at one time, actions of repeatedly taking the quartz crystal and the pens are required to be repeated for many times, operation is troublesome, and therefore working efficiency is low. Accordingly, a testing device for a quartz crystal resonator is provided by those skilled in the art to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a testing device for a quartz crystal resonator, which is convenient for placing a plurality of quartz crystals in the fixing assembly when in use by arranging the fixing assembly, so that the quartz crystals can be detected by a meter pen without repeatedly taking the quartz crystals and the action of taking the meter pen, thereby improving the working efficiency and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a testing arrangement of quartz crystal resonator, includes the universal meter main part, and peg graft on the surface of universal meter main part has the table pen, one side of universal meter main part is provided with fixed subassembly, and fixed subassembly includes the fixed plate, and the fixed plate is L shape, and the surface equidistance fixedly connected with a plurality of baffles of fixed plate, forms a plurality of cavities between baffle and the fixed plate.

As still further aspects of the utility model: wherein, the front surface and the upper surface of cavity are the fretwork form.

As still further aspects of the utility model: wherein, the position of fixed plate lower surface is higher than the position of universal meter main part's lower surface.

As still further aspects of the utility model: wherein, the fixed plate can dismantle the assembly in one side of universal meter main part.

As still further aspects of the utility model: wherein, the spacing groove has been seted up to one side of universal meter main part, and one side fixedly connected with stopper of fixed plate, and the size and the shape phase-match of spacing groove and stopper.

As still further aspects of the utility model: wherein, fixed subassembly's inside is provided with the pushing component, and the pushing component includes the push pedal, and push pedal sliding connection is in the inside of cavity and the upper surface of push pedal extends to the inside of cavity, the both sides of push pedal and the lateral wall looks butt of cavity simultaneously.

As still further aspects of the utility model: the rear side of the push plate is movably connected with a cross rod, and the push rod is pushed to synchronously drive the push plate to move along the length direction of the partition plate.

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

1. according to the utility model, the fixing assembly is arranged, so that when the universal meter is used, a plurality of quartz crystals can be conveniently placed on one side of the universal meter, and the quartz crystals are not contacted with each other to avoid detection errors, so that the quartz crystals are conveniently detected by the meter pen, the actions of picking up the quartz crystals and placing the meter pen are not required to be repeated, and the working efficiency is improved to a certain extent.

2. According to the utility model, by arranging the pushing component, the quartz crystal after detection can be taken out of the fixed component relatively quickly, and the pushing component can also distinguish the perfect quartz crystal from the damaged quartz crystal.

Drawings

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

FIG. 2 is a schematic diagram of a limit groove opening structure in the present utility model;

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

fig. 4 is a schematic structural diagram of the pushing assembly of the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a multimeter body; 11. a limit groove; 2. a meter pen; 3. a fixing assembly; 31. a fixing plate; 311. a limiting block; 32. a partition plate; 4. a pushing component; 41. a push plate; 42. a cross bar.

Detailed Description

Please refer to fig. 1, which is a schematic structural diagram of a testing device for a quartz crystal resonator, the testing device comprises a multimeter main body 1, a meter pen 2 is inserted on the surface of the multimeter main body 1, when the testing device is used, the resistance of an object to be tested is conveniently detected, a fixing component 3 is arranged on one side of the multimeter main body 1, when the testing device is used, the positions of a plurality of quartz crystals can be relatively fixed, so that the quartz crystals can be conveniently detected one by one through the meter pen 2, a pushing component 4 is arranged in the fixing component 3, and when the testing device is used, the quartz crystals with the detection completion can be conveniently taken out from the fixing component 3.

As shown in fig. 1 and 3, the fixing component 3 includes a fixing plate 31, the fixing plate 31 is L-shaped, and a plurality of baffles 32 are fixedly connected to the surface of the fixing plate 31 at equal intervals, a plurality of chambers are formed between the baffles 32 and the fixing plate 31, and the front surface and the upper surface of the chamber are hollow, so that quartz crystals can be conveniently placed in the chamber from the hollow part of the upper surface of the chamber when in use, and the part to be detected of the quartz crystals extends from the front surface of the chamber, so that when in subsequent use, the plurality of quartz crystals in the chamber are detected one by one through the stylus 2, the stylus 2 is not required to be put down after one quartz crystal is detected, and then the quartz crystal to be detected is taken down, thereby improving the working efficiency to a certain extent.

In this embodiment, the lower surface of the fixing plate 31 is positioned higher than the lower surface of the multimeter main body 1 after the installation is completed, so that the quartz crystal can be prevented from leaking out of the fixing plate 31 and contacting with a table top or other objects during use, which results in inconvenient detection.

As shown in fig. 2 and 3, a limit groove 11 is formed in one side of the multimeter main body 1, a limit block 311 is fixedly connected to one side of the fixing plate 31, and the size and shape of the limit groove 11 and the limit block 311 are matched, when the multimeter is used, the position between the fixing component 3 and the multimeter main body 1 can be relatively stabilized when the limit block 311 slides to the inside of the limit groove 11, so that a plurality of quartz crystals can be conveniently detected at one time when the multimeter is used, and when the limit block 311 slides out from the inside of the limit groove 11, the fixing component 3 and the multimeter main body 1 can be detached, so that the multimeter main body 1 can be conveniently stored.

As shown in fig. 1, 3 and 4, the pushing component 4 comprises a pushing plate 41, the pushing plate 41 is slidably connected in the cavity, the upper surface of the pushing plate 41 extends to the cavity, meanwhile, two sides of the pushing plate 41 are propped against the side wall of the cavity, the pushing plate 41 can slide in the strong cavity, and when in use, the moving direction of the pushing plate 41 is relatively limited to avoid the shifting of the pushing plate 41 in the moving process direction, and when in use, after the detection of quartz crystals in the cavity is completed, the pushing plate 41 can be pushed, so that the quartz crystals can be discharged from the cavity.

In this embodiment, the cross bar 42 is movably connected to the rear side of the push plate 41, when in use, by pushing the cross bar 42 along the length direction of the partition plate 32, the plurality of push plates 41 can be synchronously driven to move, after the quartz crystals in the plurality of chambers are all detected, the plurality of push plates 41 can be independently moved and are not fixed with the cross bar 42, so if the plurality of quartz crystals contain partial damage, the push plate 41 in the damaged quartz chamber can be pushed first, thereby the perfect quartz crystals and the damaged quartz crystals can be separated, and then the cross bar 42 is pushed, so that the rest push plates 41 can be synchronously driven, and then a plurality of perfect quartz crystals can be discharged from the inside of the fixed assembly 3.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a testing arrangement of quartz crystal resonator, includes universal meter main part (1), and peg graft on the surface of universal meter main part (1) has table pen (2), a serial communication port, one side of universal meter main part (1) is provided with fixed subassembly (3), and fixed subassembly (3) are including fixed plate (31), and fixed plate (31) are L shape, and the surface equidistance fixedly connected with a plurality of baffles (32) of fixed plate (31), form a plurality of cavities between baffle (32) and the fixed plate (31).

2. The quartz crystal resonator testing device of claim 1, wherein the front surface and the upper surface of the chamber are hollowed out.

3. A testing device for a quartz crystal resonator according to claim 1, characterized in that the lower surface of the fixing plate (31) is located higher than the lower surface of the multimeter body (1).

4. A testing device for a quartz crystal resonator according to claim 3, characterized in that the fixing plate (31) is detachably mounted on one side of the multimeter body (1).

5. The device for testing the quartz crystal resonator according to claim 4, wherein a limit groove (11) is formed in one side of the multimeter main body (1), a limit block (311) is fixedly connected to one side of the fixing plate (31), and the limit groove (11) is matched with the limit block (311) in size and shape.

6. The device for testing a quartz crystal resonator according to claim 1 or 5, wherein the fixed component (3) is internally provided with a pushing component (4), the pushing component (4) comprises a pushing plate (41), the pushing plate (41) is slidably connected to the inside of the chamber, the upper surface of the pushing plate (41) extends to the inside of the chamber, and two sides of the pushing plate (41) are abutted against the side walls of the chamber.

7. The quartz crystal resonator testing device according to claim 6, wherein a cross bar (42) is movably connected to the rear side of the push plate (41), and the push bar (42) is pushed to synchronously drive the push plate (41) to move along the length direction of the partition plate (32).