CN207691766U - A kind of high mechanical quartz-crystal resonator - Google Patents
A kind of high mechanical quartz-crystal resonator Download PDFInfo
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- CN207691766U CN207691766U CN201820182811.1U CN201820182811U CN207691766U CN 207691766 U CN207691766 U CN 207691766U CN 201820182811 U CN201820182811 U CN 201820182811U CN 207691766 U CN207691766 U CN 207691766U
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- quartz
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- high mechanical
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Abstract
The utility model is related to a kind of high mechanical quartz-crystal resonators, including base of ceramic, upper cover and quartz crystal, the base of ceramic is made of ceramic wall and ceramic bottom board, the ceramic bottom board upper end is equipped with ceramic wall, the ceramic wall upper end is sealed by upper cover, the upper end of the ceramic bottom board is located at setting in ceramic wall, and there are two front and back electrode portions positioned opposite, the upper end of each electrode portion is both provided with L-shaped bulge-structure, two bulge-structures are in front and back positioned opposite, the upper end of the electrode portion, which is located at the inside corner of bulge-structure, is equipped with conductive silver glue, the conductive silver glue is connected with quartz crystal.The utility model increases L-shaped bulge-structure in electrode portion, overcome the product of micromation face conductive silver glue and quartz crystal contact area it is inconsistent and can the present situation less than normal that mechanicalness difference be caused, promote the Mechanical Reliability energy of the quartz-crystal resonator of miniaturization.
Description
Technical field
The utility model is related to quartz-crystal resonator technical fields, more particularly to a kind of high mechanical quartz crystal
Resonator.
Background technology
With the continuous development of miniature electronic product, quartz-crystal resonator requires micromation, quartz-crystal resonator to make
Conductive silver glue size also constantly becomes smaller, and the error of equipment point conductive silver glue position is carried with quartz crystal and missed in production process
Difference can cause conductive silver glue and quartz crystal contact area inconsistent, seriously affect quartz crystal and conductive silver glue tackifying ability,
Cause mechanicalness poor.
Invention content
The technical problem to be solved by the utility model is to provide a kind of high mechanical quartz-crystal resonators, overcome micro-
The product of type faces conductive silver glue and the inconsistent present situation for causing mechanicalness difference of quartz crystal contact area, promotes miniaturization
The Mechanical Reliability energy of quartz-crystal resonator.
Technical solution adopted by the utility model to solve its technical problems is：A kind of high mechanical quartz crystal is provided
Resonator, including base of ceramic, upper cover and quartz crystal, the base of ceramic are made of ceramic wall and ceramic bottom board, should
Ceramic bottom board upper end is equipped with ceramic wall, and the ceramic wall upper end is sealed by upper cover, the ceramic bottom board it is upper
End is located in ceramic wall setting there are two front and back electrode portion positioned opposite, and the upper end of each electrode portion is both provided with L-shaped
Bulge-structure, in front and back positioned opposite, the upper end of the electrode portion, which is located on the inside of bulge-structure, turns for two bulge-structures
Conductive silver glue is installed, which is connected with quartz crystal at angle.
As a kind of supplement to technical solution described in the utility model, the dimensional height of bulge-structure is 10~20 μ
M, dimension width are 20~50 μm.
As a kind of supplement to technical solution described in the utility model, the quartz crystal includes plate quartz element
Piece and for encouraging quartzy plain piece to generate the excitation electrode of piezoelectric effect, the material of the excitation electrode is silver, gold or closes
Gold.
As a kind of supplement to technical solution described in the utility model, the electrode portion is metallic circuit, by tungsten
Or molybdenum is printed and is sintered on ceramic bottom board.
As a kind of supplement to technical solution described in the utility model, the quartz-crystal resonator length and width dimensions
For 2.0 × 1.6mm, 1.6 × 1.2mm, 2.5 × 2.0mm, 3.2 × 2.5mm, 5.0 × 3.2mm.
As a kind of supplement to technical solution described in the utility model, the material of the bulge-structure be tungsten or
Molybdenum, the bulge-structure are sintered in electrode portion.
Advantageous effect：The utility model is related to a kind of high mechanical quartz-crystal resonators, compared with prior art, tool
There is following and good effect：The utility model increases L-shaped bulge-structure in electrode portion, overcomes the product of micromation
Face conductive silver glue and quartz crystal contact area it is inconsistent and can the present situation less than normal that mechanicalness difference be caused, promote the stone of miniaturization
The Mechanical Reliability energy of English crystal resonator.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is that the utility model removes the vertical view after upper cover.
Diagram：1, upper cover, 2, electrode portion, 3, ceramic wall, 4, ceramic bottom board, 5, bulge-structure, 6, quartz crystal, 7, lead
Electric elargol.
Specific implementation mode
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiment of the utility model is related to a kind of high mechanical quartz-crystal resonator, as shown in Figs. 1-2, including
Base of ceramic, upper cover 1 and quartz crystal 6, the base of ceramic are made of ceramic wall 3 and ceramic bottom board 4, the ceramic bottom board
4 upper ends are equipped with ceramic wall 3, and 3 upper end of ceramic wall is sealed by upper cover 1, the upper end position of the ceramic bottom board 4
Setting is there are two front and back electrode portion 2 positioned opposite in the ceramic wall 3, and the upper end of each electrode portion 2 is both provided with L-shaped
Bulge-structure 5, two bulge-structures 5 are in front and back positioned opposite, and the upper end of the electrode portion 2 is located at the inside of bulge-structure 5
Corner is equipped with conductive silver glue 7, which is connected with quartz crystal 6.
The quartz crystal 6 includes plate quartz plain piece and the excitation electricity for encouraging quartzy plain piece generation piezoelectric effect
The material of pole, the excitation electrode is silver, gold or alloy.
The electrode portion 2 is metallic circuit, is printed by tungsten or molybdenum and is sintered on ceramic bottom board 4.
The quartz-crystal resonator length and width dimensions be 2.0 × 1.6mm, 1.6 × 1.2mm, 2.5 × 2.0mm, 3.2 ×
2.5mm, 5.0 × 3.2mm.
The material of the bulge-structure 5 is tungsten or molybdenum, which is sintered in electrode portion 2.
Embodiment
It is not difficult to find that the utility model increases L-shaped bulge-structure 5 in electrode portion 2, conductive silver glue 7 is in quartz crystal 6
It is subject to certain restrictions to the flowing away from 6 direction of quartz crystal during carrying so that conductive silver glue 7 is more to quartz crystal 6
Direction is flowed, to enhance the mechanicalness of quartz-crystal resonator.The product of micromation is overcome to face conductive silver glue 7 and quartz-crystal
6 contact area of body is inconsistent and understands the present situation less than normal for causing mechanicalness difference, promotes the machinery of the quartz-crystal resonator of miniaturization
Unfailing performance.
Claims (5)
1. a kind of high mechanical quartz-crystal resonator, including base of ceramic, upper cover (1) and quartz crystal (6), feature exists
In：The base of ceramic is made of ceramic wall (3) and ceramic bottom board (4), which is equipped with ceramic wall
Wall (3), the ceramic wall (3) upper end are sealed by upper cover (1), and the upper end of the ceramic bottom board (4) is located at ceramic wall
Setting is there are two front and back electrode portion (2) positioned opposite in wall (3), and the upper end of each electrode portion (2) is both provided with L-shaped convex
Structure (5) is played, two bulge-structures (5) are in front and back positioned opposite, and the upper end of the electrode portion (2) is located at bulge-structure (5)
Inside corner at conductive silver glue (7) is installed, which is connected with quartz crystal (6).
2. a kind of high mechanical quartz-crystal resonator according to claim 1, it is characterised in that：The quartz-crystal
Body (6) includes plate quartz plain piece and the excitation electrode for encouraging quartzy plain piece generation piezoelectric effect, the excitation electrode
Material be silver, gold or alloy.
3. a kind of high mechanical quartz-crystal resonator according to claim 1, it is characterised in that：The electrode portion
(2) it is metallic circuit, is printed by tungsten or molybdenum and be sintered on ceramic bottom board (4).
4. a kind of high mechanical quartz-crystal resonator according to claim 1, it is characterised in that：The quartz-crystal
Body resonator length and width dimensions are 2.0 × 1.6mm, 1.6 × 1.2mm, 2.5 × 2.0mm, 3.2 × 2.5mm, 5.0 × 3.2mm.
5. a kind of high mechanical quartz-crystal resonator according to claim 1, it is characterised in that：The protrusion knot
The material of structure (5) is tungsten or molybdenum, which is sintered in electrode portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182811.1U CN207691766U (en) | 2018-02-02 | 2018-02-02 | A kind of high mechanical quartz-crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182811.1U CN207691766U (en) | 2018-02-02 | 2018-02-02 | A kind of high mechanical quartz-crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691766U true CN207691766U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820182811.1U Active CN207691766U (en) | 2018-02-02 | 2018-02-02 | A kind of high mechanical quartz-crystal resonator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113023A (en) * | 2019-05-17 | 2019-08-09 | 台晶(宁波)电子有限公司 | It is a kind of using novel frequency, the quartz-crystal resonator of high stability |
-
2018
- 2018-02-02 CN CN201820182811.1U patent/CN207691766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113023A (en) * | 2019-05-17 | 2019-08-09 | 台晶(宁波)电子有限公司 | It is a kind of using novel frequency, the quartz-crystal resonator of high stability |
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