A new type of low-loss coated electrode for SMD2016

By setting a serrated upper and lower coating layer structure in the resonator's coated electrode and designing a detachable lower coating layer, the problem of inability to replace and insufficient protection capabilities of the coated electrodes in the prior art is solved, and higher protection capabilities and lower resource losses are achieved.

CN119766185APending Publication Date: 2025-04-04TONGLING FENGHUA ELECTRONICS
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Patent Information

Application Number
CN202411842914.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The coating electrodes in existing resonators cannot be disassembled and replaced, resulting in the overall equipment being discarded when damaged, and the coating layer has limited protection ability and is susceptible to external forces.

Method used

A new low-loss coating electrode for SMD2016 is designed. By setting a serrated structure between the upper coating layer and the lower coating layer, the bonding strength and thickness are increased, and a detachable lower coating layer is used, users can replace it by clamping the assembly.

Benefits of technology

The protection capability and bonding strength of the coated electrode are improved, and the removable replacement of the coated electrode is realized, which extends the service life of the resonator and reduces resource losses.

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Abstract

The present invention discloses a novel low-loss film-coated electrode for SMD2016 in the field of resonator technology, comprising a substrate, wherein film-coated motors are symmetrically installed on the upper and lower sides of the substrate, and the film-coated motor comprises: a lower film-coated layer, wherein the lower film-coated layer is symmetrically clamped on the two sides of the substrate, and a clamping component is arranged between the lower film-coated layer and the substrate, and the clamping component can automatically pop out to fix the lower film-coated layer on the substrate; an upper film-coated layer, wherein the upper film-coated layer is fixedly installed on the side of the lower film-coated layer away from the substrate, and the contact surfaces of the upper film-coated layer and the lower film-coated layer are both arranged to be serrated and fit each other; a serrated shape is arranged between the upper film-coated layer and the lower film-coated layer of the present invention, so as to increase the bonding strength and thickness between the film-coated layers and increase the protection capability of the upper film-coated layer to the electrode sheets, and the lower film-coated layer can be disassembled, and the user can replace the film-coated electrode through the lower film-coated layer to realize the maintenance of the resonator and reduce the loss of resources.
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Description

Technical Field

[0001] The invention relates to the technical field of resonators, in particular to a novel low-loss coated electrode for SMD2016. Background Art

[0002] Resonator materials and processing equipment are generally expensive. Most coated electrodes are directly fixed on the surface of the substrate of the resonator and cannot be disassembled and replaced. When the coated electrode is damaged, the resonator can only be discarded as a whole. In order to prevent the coated electrode from being oxidized by air before the quartz crystal resonator packaging process, existing resonators generally have multiple coating layers on the electrodes to protect the coated electrodes through the top layer. However, the electrodes are generally metal sheets with flat surfaces. The simple coating layer has limited protection ability for the electrodes, and the coating layer has limited adhesion ability on the flat metal sheet. The bottom coating layer is easily exposed directly by external scratches. Summary of the invention

[0003] The purpose of the present invention is to provide a new type of low-loss coated electrode for SMD2016, in which a serration is set between the upper coating layer and the lower coating layer to increase the bonding strength and thickness between the coating layers, and increase the protection ability of the upper coating layer to the electrode sheets. The lower coating layer can be removed, and the user can replace the coated electrode through the lower coating layer to achieve maintenance of the resonator and reduce resource loss.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A novel low-loss film-coated electrode for SMD2016 includes a substrate, and film-coated motors are symmetrically mounted on the upper and lower sides of the substrate. The film-coated motor includes:

[0006] A lower coating layer, wherein the lower coating layer is symmetrically clamped on both sides of the substrate, and a clamping assembly is provided between the lower coating layer and the substrate, and the clamping assembly can automatically pop out to fix the lower coating layer on the substrate;

[0007] An upper coating layer, the upper coating layer is fixedly mounted on a side of the lower coating layer away from the substrate, and the contact surfaces of the upper coating layer and the lower coating layer are both configured to be sawtooth-shaped and fit each other;

[0008] A plurality of snap-in grooves are provided at equal intervals on one side of each group of the upper coating layer away from the substrate, and elastic bending plates are provided on both sides of the upper end of the snap-in groove, and the lower end of the elastic bending plate can abut against the surface of the external connector embedded in the snap-in groove.

[0009] Preferably, the clamping assembly comprises a lower mounting plate and a connecting seat, the lower mounting plate is fixedly mounted on one side of the lower coating layer, and a plurality of groups of rectangular grooves are formed on one end of the lower mounting plate away from the lower coating layer.

[0010] Preferably, the connecting seat is a rectangular block and the rectangular groove fits together. The connecting seat is fixedly installed on the base plate at equal intervals. A plurality of side mounting grooves are evenly arranged on the contact surface between the connecting seat and the lower mounting plate. Elastic connecting plates are rotatably installed on the upper ends of the side mounting grooves. When the lower mounting plate is embedded between the connecting seats, the lower end of the elastic connecting plate can automatically contact the lower mounting plate.

[0011] Preferably, a connecting wire is fixedly installed between the connecting seats vertically arranged up and down, and the connecting wire passes through the inside of the substrate.

[0012] Preferably, mounting grooves are provided at positions on the substrate corresponding to the lower coating layer, and resistance blocks are slidably provided at two corners of the mounting grooves close to the connecting seat, and the edges of the resistance blocks can fit the corners of the upper coating layer and the lower coating layer.

[0013] Preferably, the upper and lower layers of the substrate are both provided with a plurality of heat dissipation grooves, and the heat dissipation grooves are located between the lower coating layers.

[0014] Preferably, an adhesive is provided between the lower coating layer and the upper coating layer, and the adhesive can fix the lower coating layer and the upper coating layer together.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the present invention, a serration is arranged between the upper coating layer and the lower coating layer, and the contact area between the upper coating layer and the lower coating layer is increased by the serration. The upper surface of the upper coating layer is horizontal and the lower layer is a serrated surface, so that the upper coating layer has a certain thickness, thereby increasing the bonding strength and thickness between the upper coating layer and the lower coating layer, and increasing the protection ability of the upper coating layer to the coating electrode. The lower coating layer is a metal electrode sheet and the lower coating layer can be removed. The user can remove the lower coating layer from the substrate through a snap-on assembly, thereby replacing the lower coating layer to repair the resonator and reduce resource loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of the present invention from a front side perspective;

[0019] Figure 2 For the present invention Figure 1A partial schematic diagram of the structure at A in the middle;

[0020] Figure 3 For the present invention Figure 1 A partial schematic diagram of the structure at B in the middle;

[0021] Figure 4 It is a cross-sectional view of the structure of the present invention;

[0022] Figure 5 For the present invention Figure 4 Partial schematic diagram of the structure at point C in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Substrate; 2. Upper coating layer; 3. Snap-in groove; 4. Resistance block; 5. Lower mounting plate; 6. Connecting seat; 7. Connecting wire; 8. Elastic connecting plate; 9. Side mounting groove; 10. Lower coating layer; 11. Elastic bending plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 , the present invention provides a technical solution:

[0027] A novel low-loss film-coated electrode for SMD2016 includes a substrate 1, and film-coated motors are symmetrically mounted on the upper and lower sides of the substrate 1. The film-coated motors include:

[0028] The lower coating layer 10 is symmetrically clamped on both sides of the substrate 1, and a clamping assembly is provided between the lower coating layer 10 and the substrate 1, and the clamping assembly can automatically pop out to fix the lower coating layer 10 on the substrate 1;

[0029] The upper coating layer 2 is fixedly mounted on the side of the lower coating layer 10 away from the substrate 1, and the contact surfaces of the upper coating layer 2 and the lower coating layer 10 are both set to be sawtooth-shaped and fit each other;

[0030] The clamping grooves 3 are provided with a plurality of clamping grooves 3 at equal intervals on one side of each group of upper coating layers 2 away from the substrate 1. Both sides of the upper end of the clamping grooves 3 are provided with elastic bending plates 11, and the lower ends of the elastic bending plates 11 can abut against the surface of the internal and external connectors embedded in the clamping grooves 3.

[0031] In the present invention, a serration is provided between the upper coating layer 2 and the lower coating layer 10, and the contact area between the upper coating layer 2 and the lower coating layer 10 is increased by the serration. The upper surface of the upper coating layer 2 is horizontal and the lower layer is a serrated surface, so that the upper coating layer 2 has a certain thickness, thereby increasing the bonding strength and thickness between the upper coating layer 2 and the lower coating layer 10, and increasing the protection ability of the upper coating layer 2 to the coating electrode. The lower coating layer 10 is a metal electrode sheet and the lower coating layer 10 can be removed. The user can remove the lower coating layer 10 from the substrate 1 through a snap-on assembly, thereby replacing the lower coating layer 10 to repair the resonator and reduce resource loss.

[0032] The clamping assembly includes a lower mounting plate 5 and a connecting seat 6. The lower mounting plate 5 is fixedly mounted on one side of the lower coating layer 10. A plurality of rectangular grooves are provided at one end of the lower mounting plate 5 away from the lower coating layer 10. The lower coating layer 10 is embedded between the connecting seats 6 through the lower mounting plate 5, thereby fixing the lower coating layer 10 on the substrate 1. The connecting seat 6 is fixed on the substrate 1, and the lower coating layer 10 is clamped, and the lower coating layer 10 generates a signal link with the substrate 1 through the connecting seat 6.

[0033] The connection seat 6 is a rectangular block and the rectangular grooves are fitted. The connection seat 6 is fixedly installed on the substrate 1 at equal intervals. A plurality of side mounting grooves 9 are evenly arranged on the contact surface between the connection seat 6 and the lower mounting piece 5. The upper ends of the side mounting grooves 9 are rotatably installed with elastic connection pieces 8. When the lower mounting piece 5 is embedded between the connection seat 6, the lower end of the elastic connection piece 8 can automatically contact the lower mounting piece 5. After the lower coating layer 10 is embedded in the connection seat 6, the elastic connection piece 8 on the side wall of the connection seat 6 is squeezed close to the connection seat 6, and the elastic connection piece 8 makes the clamping of the upper mounting piece 5 and the connection seat 6 more stable.

[0034] A connecting wire 7 is fixedly installed between the upper and lower vertical connecting seats 6, and the connecting wire 7 passes through the inside of the substrate 1. The connecting wire 7 connects the upper and lower connecting seats 6, thereby connecting the plated electrodes on the upper and lower sides of the substrate 1.

[0035] Among them, the substrate 1 is provided with mounting grooves at positions corresponding to the lower coating layer 10, and the two corners of the mounting grooves close to the connecting seat 6 are slidably provided with abutment blocks 4, and the edges of the abutment blocks 4 can fit the corners of the upper coating layer 2 and the lower coating layer 10. After the lower coating layer 10 is embedded in the mounting groove, the abutment blocks 4 automatically abut against the side walls of the lower coating layer 10, making the installation of the lower coating layer 10 in the substrate 1 more stable.

[0036] The upper and lower layers of the substrate 1 are both provided with a plurality of heat dissipation slots, and the heat dissipation slots are located between the lower coating layers 10. The heat dissipation capacity of the substrate 1 is increased, and the service life of the substrate 1 is prolonged.

[0037] Wherein, an adhesive is provided between the lower coating layer 10 and the upper coating layer 2 , and the adhesive can fix the lower coating layer 10 and the upper coating layer 2 together.

Claims

1. A novel low-loss film-coated electrode for SMD2016, comprising a substrate (1), characterized in that: The substrate (1) is symmetrically provided with coating motors on both upper and lower sides, and the coating motors include: A lower coating layer (10), the lower coating layer (10) being symmetrically clamped on two sides of the substrate (1), a clamping assembly being provided between the lower coating layer (10) and the substrate (1), the clamping assembly being capable of automatically popping out to fix the lower coating layer (10) on the substrate (1); An upper coating layer (2), the upper coating layer (2) being fixedly mounted on a side of the lower coating layer (10) away from the substrate (1), the contact surfaces of the upper coating layer (2) and the lower coating layer (10) being both configured to be sawtooth-shaped and in contact with each other; A plurality of snap-in grooves (3) are provided at equal intervals on a side of each group of the upper coating layer (2) away from the substrate (1), and elastic bending plates (11) are provided on both sides of the upper ends of the snap-in grooves (3), and the lower ends of the elastic bending plates (11) can abut against the surfaces of the internal and external connectors embedded in the snap-in grooves (3).

2. According to claim 1, a new type of low-loss coated electrode for SMD2016, characterized in that: The clamping assembly comprises a lower mounting plate (5) and a connecting seat (6); the lower mounting plate (5) is fixedly mounted on one side of the lower coating layer (10); and a plurality of groups of rectangular grooves are formed at one end of the lower mounting plate (5) away from the lower coating layer (10).

3. A new type of low-loss coated electrode for SMD2016 according to claim 2, characterized in that: The connecting seat (6) is a rectangular block and the rectangular grooves are matched. The connecting seat (6) is fixedly installed on the base plate (1) at equal intervals. A plurality of side mounting grooves (9) are evenly arranged on the contact surface between the connecting seat (6) and the lower mounting plate (5). The upper ends of the side mounting grooves (9) are rotatably mounted with elastic connecting plates (8). When the lower mounting plate (5) is embedded between the connecting seats (6), the lower ends of the elastic connecting plates (8) can automatically contact the lower mounting plate (5).

4. The novel low-loss coated electrode for SMD2016 according to claim 3, characterized in that: A connecting wire (7) is fixedly installed between the connecting seats (6) vertically arranged up and down, and the connecting wire (7) passes through the interior of the substrate (1).

5. The novel low-loss coated electrode for SMD2016 according to claim 4, characterized in that: The substrate (1) is provided with mounting grooves at positions corresponding to the lower coating layer (10), and the mounting grooves are provided with abutment blocks (4) slidably disposed at two corners close to the connection seat (6), and the edges of the abutment blocks (4) can fit closely to the corners of the upper coating layer (2) and the lower coating layer (10).

6. The novel low-loss film-coated electrode for SMD2016 according to claim 5, characterized in that: The upper and lower layers of the substrate (1) are both provided with a plurality of groups of heat dissipation grooves, and the heat dissipation grooves are located between the lower coating layers (10).

7. The novel low-loss coated electrode for SMD2016 according to claim 6, characterized in that: An adhesive is provided between the lower coating layer (10) and the upper coating layer (2), and the adhesive can fix the lower coating layer (10) and the upper coating layer (2) together.