High fundamental frequency crystal oscillator capable of ensuring stable communication

By using a multi-layer structure design and heat dissipation holes, the problem of signal instability caused by temperature fluctuations in high-frequency crystal oscillators was solved, resulting in more stable communication signal transmission.

CN223528044UActive Publication Date: 2025-11-07SHENZHEN SHI JUNTELI TECH CO LTD
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Patent Information

Application Number
CN202422869142.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing high-frequency crystal oscillators are easily affected by temperature, leading to signal instability.

Method used

The shell features a multi-layered structure, including an inner copper layer, a ceramic layer, and a polyurethane coating. It also incorporates heat dissipation grooves and holes to enhance heat dissipation and shielding.

Benefits of technology

This improves the heat dissipation and shielding of high-frequency crystal oscillators, ensuring stable transmission of communication signals.

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Abstract

The utility model discloses a high fundamental frequency crystal oscillator ensuring stable communication, which comprises a base, a shell, glass beads, terminals, conductive adhesive, electrodes, a wafer support and a wafer, the top of the base is fixedly connected with the shell, the two glass beads are fixedly connected in the base at equal intervals, the two terminals are fixedly connected in the two glass beads respectively, and the conductive adhesive is arranged between the two terminals. The conductive adhesives are fixedly connected to the tops of the terminals, the motor is fixedly connected between the two conductive adhesives, and the wafer is fixedly connected above the center of the base through the wafer support and is connected with the electrode adhesives. According to the high-fundamental-frequency crystal oscillator, the design structure of an existing high-fundamental-frequency crystal oscillator is improved, so that the high-fundamental-frequency crystal oscillator has better heat dissipation effect and shielding performance, and the service life of the high-fundamental-frequency crystal oscillator is prolonged. And stable transmission of communication signals is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a high base frequency crystal oscillator ensuring stable communication. BACKGROUND

[0002] The base frequency crystal oscillator is a kind of precision electronic oscillator, it utilizes the piezoelectric effect of quartz crystal to generate highly stable and accurate reference frequency signal.As one of the core components in electronic equipment, the base frequency crystal oscillator can provide stable time reference and frequency reference, ensure the synchronization of system clock signal and the consistency of data processing.

[0003] The shielding effect of the high base frequency crystal oscillator currently used is general, is easily influenced by temperature, leading to unstable signal reception. UTILITY MODEL CONTENT

[0004] The utility model discloses a high base frequency crystal oscillator ensuring stable communication to solve above-mentioned technical problem.

[0005] To realize above-mentioned purpose, the utility model discloses the following technical scheme:

[0006] A high base frequency crystal oscillator ensuring stable communication, including base, shell, glass pearl, terminal, conductive glue, electrode, wafer support, wafer, the base top fixedly connected with shell, two glass pearls equidistant fixedly connected in base, two terminals are fixedly connected in two glass pearls respectively, the conductive glue is fixedly connected at terminal top, the motor is fixedly connected between two conductive glues, the wafer is fixedly connected on the base center top through wafer support, and is connected with electrode glue.

[0007] On the basis of above technical scheme, the shell includes the shell body, the heat dissipation side groove, the heat dissipation hole, the shell body both sides are equidistant and are provided with a plurality of heat dissipation side grooves, and a plurality of heat dissipation holes are equidistant and are provided on the shell front and back.

[0008] On the basis of above technical scheme, the shell includes copper inner layer, ceramic layer, stainless steel layer, polyurethane coating, the copper inner layer outside fixedly connected with ceramic layer, the stainless steel layer is fixedly connected on the ceramic layer outside, and the polyurethane coating is distributed on the stainless steel layer outside.

[0009] Compared with the prior art, the utility model has the following advantages: the utility model improves the design structure of the existing high base frequency crystal oscillator, so that it has better heat dissipation effect and shielding property, and ensures the stable transmission of communication signal. DRAWING EXPLANATION

[0010] Fig. 1 It is the appearance structure schematic drawing of the utility model.

[0011] Fig. 2The shell structure schematic diagram of the utility model.

[0012] Fig. 3 The shell structure schematic diagram of the utility model.

[0013] In the drawing: 1. base, 2. shell, 3. glass bead, 4. terminal, 5. conductive glue, 6. electrode, 7. wafer support, 8. wafer, 9. shell, 10. heat dissipation side groove, 11. heat dissipation hole, 12. copper inner layer, 13. ceramic layer, 14. stainless steel layer, 15. polyurethane coating. DETAILED DESCRIPTION

[0014] The utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0015] As Figs. 1-3 Indicated, a kind of high base frequency crystal oscillator ensuring stable communication, including base 1, shell 2, glass bead 3, terminal 4, conductive glue 5, electrode 6, wafer support 7, wafer 8, the shell 2 is fixedly connected with top of base 1, two glass bead 3 equidistantly fixedly connected in base 1, two terminal 4 are respectively fixedly connected in two glass bead 3, the conductive glue 5 is fixedly connected in the top of terminal 4, the motor 6 is fixedly connected between two pieces of conductive glue 5, the wafer 8 is fixedly connected on the center of base 1 by wafer support 7, and is glued with electrode 6.

[0016] The shell 2 includes shell 9, heat dissipation side groove 10, heat dissipation hole 11, the shell 9 both sides are respectively equidistantly provided with multiple heat dissipation side grooves 10, multiple heat dissipation holes 11 are equidistantly provided on the front and back of shell 9.

[0017] The shell 9 includes copper inner layer 12, ceramic layer 13, stainless steel layer 14, polyurethane coating 15, the copper inner layer 12 outside is fixedly connected with ceramic layer 13, the stainless steel layer 14 is fixedly connected on the outside of ceramic layer 13, the polyurethane coating 15 is distributed on the outside of stainless steel layer 14.

[0018] The working principle of the utility model: the novel shell heat dissipation side groove and heat dissipation hole improve the heat dissipation of high base frequency crystal oscillator, and the shell adopts multilayer structure design, utilizes copper inner layer, ceramic layer and polyurethane layer to improve the shielding property of crystal oscillator.

[0019] The above-mentioned is the preferred embodiment of the utility model, for the ordinary skilled person in the art, according to the teaching of the utility model, under the condition of not departing from the principle and spirit of the utility model, the change, modification, replacement and variation of implementation mode still fall within the protection scope of the utility model.

Claims

1. A high-frequency crystal oscillator for ensuring stable communication, comprising a base (1), a housing (2), glass beads (3), terminals (4), conductive adhesive (5), electrodes (6), a crystal support (7), and a crystal (8), characterized in that: The base (1) top fixedly connected with the shell (2), two said glass beads (3) equidistantly fixedly connected in the base (1), two said terminal (4) are fixedly connected in two glass beads (3), the conductive glue (5) is fixedly connected at the top of terminal (4), the electrode (6) is fixedly connected between two conductive glue (5), the wafer (8) is fixedly connected on the center of base (1) through wafer support (7), and is connected with electrode (6) glue.

2. The high fundamental frequency crystal oscillator of claim 1, wherein: The shell (2) includes a shell (9), a heat dissipation side groove (10), and a heat dissipation hole (11), a plurality of heat dissipation side grooves (10) are equidistantly formed on the two sides of the shell (9), and a plurality of heat dissipation holes (11) are equidistantly formed on the front and back of the shell (9). ​ 3. The high base frequency crystal oscillator of claim 2, wherein: the first and second inductors are configured to resonate at a frequency of about 100 MHz; and the third and fourth inductors are configured to resonate at a frequency of about 200 MHz. The shell (9) includes a copper inner layer (12), a ceramic layer (13), a stainless steel layer (14), and a polyurethane coating layer (15), the ceramic layer (13) is fixedly connected to the outer side of the copper inner layer (12), the stainless steel layer (14) is fixedly connected to the outer side of the ceramic layer (13), and the polyurethane coating layer (15) is distributed on the outer side of the stainless steel layer (14).