CN216414271U - Insulating damping device for crystal packaging - Google Patents

Abstract

The utility model relates to the technical field of crystal oscillators, in particular to an insulating and damping device for crystal packaging. The technical scheme comprises the following steps: insulating boot, casing, syllable-dividing subassembly and inner shell, the insulating boot is installed in the outside of casing, and the data plate is installed at the top of insulating boot, and the internally mounted of casing has the inner shell, and the aluminium silk screen is installed to the inboard of inner shell, and the subassembly that gives sound insulation is installed to the inboard of inner shell, installs the fixed case in the subassembly that gives sound insulation, and the both sides of fixed case are equipped with the mounting hole, and the sponge piece is installed to the inside both sides of fixed case, and the refrigeration piece is installed to the inside both sides of fixed case. According to the utility model, the aluminum wire mesh is arranged in the inner shell, and electromagnetic shielding can be formed on the inner environment and the outer environment of the device through the aluminum wire mesh, so that the stability of an electromagnetic field in the device can be ensured, the crystal can keep stable mechanical vibration when the device is electrified, the crystal can be controlled more easily, and the stability of the device in operation is enhanced.

Description

Insulating damping device for crystal packaging

Technical Field

The utility model relates to the technical field of crystal oscillators, in particular to an insulating and damping device for crystal packaging.

Background

The crystal oscillator is a crystal element used in a circuit system, releases current to a crystal sheet made of materials such as quartz and the like through a piezoelectric effect, so that the crystal generates high-frequency mechanical vibration, and the crystal oscillator is positioned on the top of a circuit board during operation and usually contacts with a large number of cables, so that an insulating and damping device for crystal packaging is provided in order to ensure the stable operation of the crystal oscillator.

The safe cushioning layer mechanism of the existing crystal oscillator has the following defects:

1. in the working process of the safe shock absorption layer mechanism of the existing crystal oscillator, the device needs to drive the crystal to vibrate through current, and because the working environment of the device is a large number of circuits, the current can generate an electromagnetic field with certain intensity in the transmission process, so that the stability of the vibration of the crystal in the device can be influenced by the electromagnetic field, and the working stability of the device is reduced;

2. when the safe shock absorption layer mechanism of the existing crystal oscillator encapsulates the internal crystal, because the crystal needs to be electrified to operate in the device, the electric field around the device is complex, and the shell of the device is easily contacted with other electronic elements to cause internal current disorder, so that the vibration intensity of the crystal generates deviation, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an insulating and damping device for crystal packaging, aiming at the problems in the background art.

The technical scheme of the utility model is as follows: the utility model provides a crystal package is with insulating damping device, includes insulating boot, casing, syllable-dividing subassembly and inner shell, the insulating boot is installed in the outside of casing, the data plate is installed at the top of insulating boot, the internally mounted of casing has the inner shell, the aluminium silk screen is installed to the inboard of inner shell, the syllable-dividing subassembly is installed to the inboard of inner shell, install the fixed box in the syllable-dividing subassembly, the both sides of fixed box are equipped with the mounting hole, the sponge piece is installed to the inside both sides of fixed box, the refrigeration piece is installed to the inside both sides of fixed box, current controller is installed through the wire at the top of refrigeration piece.

When the insulating damping device for crystal packaging in the technical scheme is used, the tops of the crystal and the circuit board are packaged through the shell, the electrostatic shielding is formed inside through the aluminum wire mesh, noise generated by vibration of the internal crystal is reduced by the sponge block, and the shell is protected in an insulating mode through the insulating cover, so that the working stability of the internal crystal of the device is guaranteed.

Preferably, four groups of mounting discs are installed on the outer side of the insulating cover, and anti-skidding grooves are formed in the mounting discs at equal intervals. The mounting disc can provide handheld position to the outside of insulating boot, and the frictional force in the mounting disc outside can be increased in the antiskid groove to slide when preventing clamping device.

Preferably, the bottom both sides of casing are equipped with the mounting groove, and the inside top equidistance of mounting groove installs fixed awl. The mounting groove can provide the position of installation for the stationary cone, and the stationary cone can increase the area of contact of mounting groove and adhesive such as glue to increase the stability of casing encapsulation.

Preferably, a silica gel pad is installed on the inner side of the sponge block, and a mesh cover is installed on the inner side of the silica gel pad. The silica gel pad can provide the position of installation for the subassembly around to can separate the noise of inside, the mesh cover can be rebounded the noise of inboard propagation, thereby restricts the propagation of noise sound wave in the device is inside.

Preferably, the bottom of the aluminum wire mesh is provided with a limiting seat, and the inner side of the aluminum wire mesh is provided with a lining. Spacing seat can carry out spacing fixed to the both sides of aluminium silk screen to increased the installation stability of aluminium silk screen, the inside lining can protect aluminium silk screen, thereby avoided aluminium silk screen and circuit contact to cause the circuit short circuit.

Preferably, a radiating pipe is installed at one side of the refrigerating sheet, and radiating holes are formed in two ends of the radiating pipe. The radiating pipe can increase the inside radiating effect of device to can avoid the inside high temperature of device to arouse equipment to damage, the louvre can make the inside heat of device discharge, and then has promoted the radiating efficiency of device.

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

1. according to the utility model, the aluminum wire mesh is arranged in the inner shell, and electromagnetic shielding can be formed on the inner environment and the outer environment of the device through the aluminum wire mesh, so that the stability of an electromagnetic field in the device can be ensured, the crystal can keep stable mechanical vibration when the device is electrified, the crystal can be controlled more easily, and the stability of the device in operation is enhanced.

2. According to the utility model, the insulating cover is arranged on the outer side of the shell, and the outer part of the shell can be subjected to insulating protection through the insulating cover, so that electronic elements around the device can not interfere with a circuit in the device, the current transmission of the crystal is more stable when the crystal is electrified, and the working performance of the device in the working process of a circuit system can be enhanced.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a front external view of the present invention;

fig. 4 is a partial schematic view of the acoustic baffle assembly of the present invention.

Reference numerals: 1. an insulating cover; 101. a nameplate; 102. mounting a disc; 103. an anti-slip groove; 2. a housing; 201. mounting grooves; 202. a fixed cone; 3. a sound insulating assembly; 301. a fixed box; 302. mounting holes; 303. a sponge block; 304. a silica gel pad; 305. a mesh cage; 4. an inner shell; 401. an aluminum wire mesh; 402. a limiting seat; 403. a liner; 5. a refrigeration plate; 501. heat dissipation holes; 502. a radiating pipe; 503. and a current controller.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 4, the insulating and shock-absorbing device for packaging a crystal, provided by the utility model, comprises an insulating cover 1, a shell 2, a sound-insulating assembly 3 and an inner shell 4, wherein the insulating cover 1 is installed on the outer side of the shell 2, a nameplate 101 is installed on the top of the insulating cover 1, the inner shell 4 is installed inside the shell 2, an aluminum wire mesh 401 is installed on the inner side of the inner shell 4, the sound-insulating assembly 3 is installed on the inner side of the inner shell 4, a fixing box 301 is installed inside the sound-insulating assembly 3, mounting holes 302 are formed in two sides of the fixing box 301, sponge blocks 303 are installed on two sides inside the fixing box 301, refrigerating sheets 5 are installed on two sides inside the fixing box 301, and a current controller 503 is installed on the tops of the refrigerating sheets 5 through wires.

The working principle of the insulating and damping device for crystal packaging based on the first embodiment is as follows: encapsulate the top of crystal and circuit board through casing 2, form electrostatic shielding to the inside through aluminium silk screen 401, the noise that the sponge piece 303 produced the vibration of internal crystal falls simultaneously and makes an uproar, carries out insulation protection to casing 2 through insulating boot 1 to guarantee the job stabilization nature of the inside crystal of device.

Example two

As shown in fig. 1-4, compared with the first embodiment, the insulation and shock absorption device for packaging a crystal according to the present invention further includes: four groups of mounting discs 102 are installed in the outside of insulating boot 1, and the inside equidistance of mounting disc 102 is equipped with antiskid groove 103, the bottom both sides of casing 2 are equipped with mounting groove 201, and the inside top equidistance of mounting groove 201 installs fixed cone 202, silica gel pad 304 is installed to the inboard of sponge piece 303, and silica gel pad 304's inboard installs mesh cover 305, spacing seat 402 is installed to the bottom of aluminium silk screen 401, and inside lining 403 is installed to aluminium silk screen 401's inboard, cooling tube 502 is installed to one side of refrigeration piece 5, and the both ends of cooling tube 502 are equipped with louvre 501.

In this embodiment, the mounting plate 102 may provide a handheld position for the outer side of the insulating cover 1, the anti-slip groove 103 may increase the friction force on the outer side of the mounting plate 102, thereby preventing the clamping device from slipping, the mounting groove 201 may provide a mounting position for the fixing cone 202, the fixing cone 202 may increase the contact area between the mounting groove 201 and adhesives such as glue, thereby increasing the stability of the package of the housing 2, the silicone pad 304 may provide a mounting position for surrounding components, and may block internal noise, the mesh cover 305 may rebound the noise propagated inside, thereby limiting the propagation of noise sound waves inside the device, the limiting seat 402 may limit and fix the two sides of the aluminum mesh 401, thereby increasing the mounting stability of the aluminum mesh 401, the lining 403 may protect the aluminum mesh 401, thereby preventing the aluminum mesh 401 from contacting with a circuit to cause a short circuit, the heat dissipation pipe 502 can increase the heat dissipation effect inside the device, so that the damage of equipment caused by high temperature inside the device can be avoided, and the heat dissipation holes 501 can discharge heat inside the device, thereby improving the heat dissipation efficiency of the device.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims (6)

1. The utility model provides a crystal package is with insulating damping device, includes insulating boot (1), casing (2), syllable-dividing subassembly (3) and inner shell (4), its characterized in that: insulating boot (1) are installed in the outside of casing (2), data plate (101) are installed at the top of insulating boot (1), the internally mounted of casing (2) has inner shell (4), aluminium silk screen (401) are installed to the inboard of inner shell (4), syllable-dividing subassembly (3) are installed to the inboard of inner shell (4), install fixed case (301) in syllable-dividing subassembly (3), the both sides of fixed case (301) are equipped with mounting hole (302), sponge piece (303) are installed to the inside both sides of fixed case (301), refrigeration piece (5) are installed to the inside both sides of fixed case (301), current controller (503) are installed through the wire at the top of refrigeration piece (5).

2. The insulative shock absorbing device for die attach package as claimed in claim 1, wherein: four groups of mounting discs (102) are mounted on the outer side of the insulating cover (1), and anti-skidding grooves (103) are formed in the mounting discs (102) at equal intervals.

3. The insulative shock absorbing device for die attach package as claimed in claim 1, wherein: the bottom both sides of casing (2) are equipped with mounting groove (201), and inside top equidistance of mounting groove (201) installs fixed awl (202).

4. The insulative shock absorbing device for die attach package as claimed in claim 1, wherein: the inner side of the sponge block (303) is provided with a silica gel pad (304), and the inner side of the silica gel pad (304) is provided with a mesh cover (305).

5. The insulative shock absorbing device for die attach package as claimed in claim 1, wherein: spacing seat (402) is installed to the bottom of aluminium silk screen (401), and inside lining (403) are installed to the inboard of aluminium silk screen (401).

6. The insulative shock absorbing device for die attach package as claimed in claim 1, wherein: a radiating pipe (502) is installed on one side of the refrigerating sheet (5), and radiating holes (501) are formed in two ends of the radiating pipe (502).

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