CN206611393U - A kind of ultralow frequency quartz-crystal resonator - Google Patents
A kind of ultralow frequency quartz-crystal resonator Download PDFInfo
- Publication number
- CN206611393U CN206611393U CN201720190933.0U CN201720190933U CN206611393U CN 206611393 U CN206611393 U CN 206611393U CN 201720190933 U CN201720190933 U CN 201720190933U CN 206611393 U CN206611393 U CN 206611393U
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- China
- Prior art keywords
- quartz
- crystal resonator
- quartz wafer
- spring
- insulator
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model discloses a kind of ultralow frequency quartz-crystal resonator, including the housing being made up of shell and pedestal, quartz wafer, support and conducting resinl are installed in housing, quartz wafer surface plated with double-layer membrane structure, one layer of Cr film is coated with quartz wafer surface, silverskin is plated again, support uses spring, the quartz wafer is arranged on spring top, quartz wafer and spring contact position point have for fixed conducting resinl, spring end is fixed on the insulator, and insulator is applied on pedestal, and insulator center has additional pin.After above-mentioned technical proposal, the utility model can simplify production technology, it is set to reduce energy consumption in production, and improve the stability that quartz-crystal resonator exports frequency of oscillation, meet modern electronic technology development need, maintain the characteristics of original resonator rapid heat dissipation, frequency performance are excellent, the cost of raw material is reduced.
Description
Technical field
The utility model is related in resonator technologies field, in particular to a kind of quartz-crystal resonator.
Background technology
Quartz-crystal resonator is the FREQUENCY CONTROL component being made using the piezo-electric effect of alpha-quartz (α-Si02).Quartz
Crystal resonator has frequency accuracy high, the metastable characteristic of output frequency, and it is a kind of for stablizing frequency and selection frequency
The important frequencies component of rate.In wireless telecommunications, wire communication, satellite communication, navigation, electronic measuring instrument, clock and watch, automobile etc.
Extensive use in various dual-use products.At present commercially, most of quartz-crystal resonator complex manufacturing, energy
Consumption is high, and the cycle is long, and manufacturing cost is high.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of ultralow frequency quartz-crystal resonator.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of ultralow frequency quartz crystal is humorous
Shake device, including the housing being made up of shell and pedestal, it is characterised in that：Quartz wafer, support are installed in the housing and led
Electric glue, the quartz wafer surface plated with double-layer membrane structure, one layer of Cr film is coated with quartz wafer surface, then plates silverskin, institute
State support and use spring, the quartz wafer is arranged on spring top, and quartz wafer and spring contact position point have for fixed
Conducting resinl, the spring end is fixed on the insulator, and insulator is applied on pedestal, and insulator center has additional pin.
Further, the quartz wafer is square, and size is 8mm*8mm.
Further, the thin shape in thick middle periphery is presented in the quartz wafer.
Further, the Cr films are 20A.
Further, the spring, insulator and conducting resinl are two groups.
Further, the shell and pedestal are packaged under vacuum conditions.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：
1st, a kind of ultralow frequency quartz-crystal resonator that the utility model is provided, after to wafer grinding, is presented it
Go out the thin shape in thick middle both sides, the vigor of chip is got a promotion.
2nd, a kind of ultralow frequency quartz-crystal resonator that the utility model is provided, by using sputter coating machine in chip list
The silverskin for plating suitable thickness after last layer 20A Cr films again is first plated in face, uses electrode to be designed for 7.10*7.10mm duplicatures,
To reach the adhesive force for improving metal film and chip.
3rd, a kind of ultralow frequency quartz-crystal resonator that the utility model is provided, uses support to be designed for spring, using certainly
Chip is installed and puts upper conducting resinl by dynamic restocking point gum machine, has reached stress that reduction chip is subject to while reducing resistance.
4th, using the technique of Vacuum Package, quartz-crystal resonator is packaged under 1 × 10-1Pa vacuum states, with
Reach reduction chip vibration resistance.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is a kind of structural representation of ultralow frequency quartz-crystal resonator of the utility model；
Fig. 2 is a kind of quartz wafer cross section structure diagram of ultralow frequency quartz-crystal resonator of the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment
With reference to Fig. 1, Fig. 2, a kind of ultralow frequency quartz-crystal resonator, including the housing being made up of shell 1 and pedestal 2, shell
Quartz wafer 3, support and conducting resinl 5, the surface plated with double-layer membrane structure of quartz wafer 3, on the surface of quartz wafer 3 are installed in vivo
One layer of Cr film 6 is coated with, then plates silverskin 7, support uses spring 4, and quartz wafer 3 is arranged on the top of spring 4, the He of quartz wafer 3
The contact position point of spring 4 has for fixed conducting resinl 5, and spring end is fixed on insulator 8, and insulator 8 is applied in pedestal 2
On, insulator center has additional pin 9.
Quartz wafer 3 is square, and size is 8mm*8mm.
The thin shape in thick middle periphery is presented in quartz wafer 3.
Plate the silver of suitable thickness again after chip surface first plates last layer 20A Cr films by using sputter coating machine
Film, uses electrode to be designed for 7.10*7.10mm duplicatures.
Spring 4, insulator 8 and conducting resinl 5 are two groups.
Shell 1 and pedestal 2 are packaged under vacuum conditions.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of ultralow frequency quartz-crystal resonator, including the housing being made up of shell (1) and pedestal (2), it is characterised in that：Institute
State and quartz wafer (3), support and conducting resinl (5) are installed in housing, quartz wafer (3) surface plated with double-layer membrane structure,
One layer of Cr film (6) is coated with quartz wafer (3) surface, then plates silverskin (7), the support uses spring (4), the quartz-crystal
Piece (3) is arranged on spring (4) top, and quartz wafer (3) and spring (4) contact position point have for fixed conducting resinl (5), described
Spring end is fixed on insulator (8), and insulator (8) is applied on pedestal (2), and insulator center has additional pin (9).
2. a kind of ultralow frequency quartz-crystal resonator according to claim 1, it is characterised in that：The quartz wafer (3)
For square, size is 8mm*8mm.
3. a kind of ultralow frequency quartz-crystal resonator according to claim 1, it is characterised in that：The quartz wafer (3)
The thin shape in thick middle periphery is presented.
4. a kind of ultralow frequency quartz-crystal resonator according to claim 1, it is characterised in that：The Cr films (6) are
20A。
5. a kind of ultralow frequency quartz-crystal resonator according to claim 1, it is characterised in that：The spring (4), insulation
Sub (8) and conducting resinl (5) are two groups.
6. a kind of ultralow frequency quartz-crystal resonator according to claim 1, it is characterised in that：The shell (1) and base
Seat (2) is packaged under vacuum conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190933.0U CN206611393U (en) | 2017-03-01 | 2017-03-01 | A kind of ultralow frequency quartz-crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190933.0U CN206611393U (en) | 2017-03-01 | 2017-03-01 | A kind of ultralow frequency quartz-crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611393U true CN206611393U (en) | 2017-11-03 |
Family
ID=60168322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190933.0U Expired - Fee Related CN206611393U (en) | 2017-03-01 | 2017-03-01 | A kind of ultralow frequency quartz-crystal resonator |
Country Status (1)
| Country | Link |
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| CN (1) | CN206611393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737542A (en) * | 2020-12-29 | 2021-04-30 | 北京无线电计量测试研究所 | Quartz crystal resonator |
-
2017
- 2017-03-01 CN CN201720190933.0U patent/CN206611393U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112737542A (en) * | 2020-12-29 | 2021-04-30 | 北京无线电计量测试研究所 | Quartz crystal resonator |
| CN112737542B (en) * | 2020-12-29 | 2022-06-24 | 北京无线电计量测试研究所 | Quartz crystal resonator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20200301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |