CN206807411U - A kind of quartz-crystal resonator of glass seal - Google Patents
A kind of quartz-crystal resonator of glass seal Download PDFInfo
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- CN206807411U CN206807411U CN201720171090.XU CN201720171090U CN206807411U CN 206807411 U CN206807411 U CN 206807411U CN 201720171090 U CN201720171090 U CN 201720171090U CN 206807411 U CN206807411 U CN 206807411U
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- pedestal
- quartz
- electrode
- cavity
- crystal resonator
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Abstract
The utility model discloses a kind of quartz-crystal resonator of glass seal, belong to quartz resonator technical field, including pedestal and be arranged on the pedestal upper surface upper lid；The bottom surface of the pedestal is provided with external electrode；One cavity towards base interior depression, and the electrode in the bottom surface of the cavity is set are set among the upper surface of the pedestal；The interior electrode and the external electrode conduct；The upper lid contacts is provided with glass seal circle on the position of the pedestal.The beneficial effect of above-mentioned technical proposal is：Substrate will be directly opened in for the cavity for mounting quartz wafer, reduces the integral thickness of product, simplify base construction so that product smallerization；Multiple-layer stacked is avoided simultaneously, gas leakage when preventing from encapsulating, the generation of foaming phenomena；In addition, glass seal circle is printed on upper lid, processing technology is simple, saves production cost.
Description
Technical field
It the utility model is related to quartz resonator, more particularly to a kind of quartz-crystal resonator of glass seal.
Background technology
At present, quartz-crystal resonator is most commonly used frequency resonator and clock devices, should be in various electronics
In equipment, set from simple toy, household electrical appliances, clock and watch to the computer of complexity, mobile phone, satellite navigation and the communication at tip, aviation
All such product is being used for upper.Various electronic equipments in the market all towards lightening, develop by the direction of miniaturization,
Therefore quartz-crystal resonator will also be accomplished more to minimize accordingly；The quartz-crystal resonator minimized in addition typically uses
Traditional metal sealing welding technique for extra, the cost of the needs is higher, and processing mode is more complicated.
The content of the invention
According to the above-mentioned problems in the prior art, a kind of quartz-crystal resonator of glass seal is now provided, including
Pedestal and be arranged on the pedestal upper surface upper lid；
The bottom surface of the pedestal is provided with external electrode；
One cavity towards base interior depression is set among the upper surface of the pedestal, and in the cavity
Bottom surface set in electrode；
The interior electrode and the external electrode conduct；
The upper lid contacts is provided with glass seal circle on the position of the pedestal.
Preferably, in above-mentioned quartz-crystal resonator, the pedestal includes bottom plate and deckle board, the bottom surface connection of the deckle board
The upper surface of the bottom plate；
Bottom surface of the bottom surface of the bottom plate as the pedestal；
Upper surface of the upper surface of the deckle board as the pedestal；
The centre of the deckle board is engraved structure, and the deckle board forms the cavity with the bottom plate.
Preferably, in above-mentioned quartz-crystal resonator, the cavity is rectangle.
Preferably, in above-mentioned quartz-crystal resonator, in addition to a supporting part, the supporting part are arranged on the cavity
It is interior；
The interior electrode and the supporting part are respectively arranged at a pair of opposite side of the cavity of rectangle；
The height of the supporting part is equal with the height of the interior electrode.
Preferably, in above-mentioned quartz-crystal resonator, the interior electrode includes two spaced positive electrodes and negative electricity
Pole.
Preferably, in above-mentioned quartz-crystal resonator, in addition to quartz wafer, in the cavity, the quartz
The bottom surface of chip contacts with the interior electrode and the supporting part；
The positive and negative pin of the quartz wafer is bonded with the positive electrode, negative electrode respectively by conducting resinl.
Preferably, in above-mentioned quartz-crystal resonator, in setting one respectively in the side wall of four edges of the bottom plate
Conductive trough, the external electrode and the interior electrode are realized by the corresponding conductive trough conduct respectively.
The beneficial effect of above-mentioned technical proposal is：Substrate will be directly opened in for mounting the cavity of quartz wafer, dropped
The low integral thickness of product, simplifies base construction so that product smallerization；Multiple-layer stacked is avoided simultaneously, prevents from sealing
Gas leakage during dress, the generation of foaming phenomena；In addition, glass seal circle is printed on upper lid, processing technology is simple, and saving is produced into
This.
Brief description of the drawings
Fig. 1 is in preferred embodiment of the present utility model, and a kind of structure of the quartz-crystal resonator of glass seal is shown
It is intended to；
Fig. 2 is the structural representation of pedestal in preferred embodiment of the present utility model；
Fig. 3 is the structural representation of bottom plate in preferred embodiment of the present utility model；
Fig. 4 is the structural representation of quartz wafer installation in preferred embodiment of the present utility model.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
In preferred embodiment of the present utility model, as shown in figures 1-4, a kind of quartz-crystal resonator of glass seal,
Upper lid 2 including pedestal 1 He the upper surface for being arranged at pedestal 1, pedestal 1 and upper lid 2 are made by ceramics.The bottom surface of pedestal 1 is set
External electrode 3 is equipped with, a cavity 4 towards the inner recess of pedestal 1 is set among the upper surface of pedestal 1, and in the bottom of cavity 4
Electrode 5 in the setting of face, interior electrode 5 and external electrode 3 conduct, and upper lid 2 contacts and is provided with glass seal circle on the position of pedestal 1
21。
In above-mentioned technical proposal, pedestal 1 is arranged on by directly opening for mounting the cavity 4 of quartz wafer, reduces production
The integral thickness of product, simplifies base construction, may be such that product smallerization；Substituted using lid on ceramics on traditional metal
Lid, glass seal circle 21 substitute can valve circle, processing technology is simple, cost-effective.
In preferred embodiment of the present utility model, pedestal 1 includes bottom plate I and deckle board II, the bottom surface connection bottom of deckle board II
The upper surface of plate I.Bottom surface of the bottom surface of bottom plate I as pedestal 1, further, external electrode 3 is arranged on the bottom surface of bottom plate I；Frame
Upper surface of the upper surface of plate II as pedestal 1, further, upper lid 2 are arranged on the upper surface of deckle board II；In deckle board II
Between be engraved structure, deckle board II forms cavity 4 with bottom plate 1, and further, the upper surface of bottom plate I includes the bottom surface of cavity 4.
In preferred embodiment of the present utility model, external electrode 3 and interior electrode 5 are by being arranged on the incline of bottom plate I
Conductive trough is realized and conducted.
Further, in preferred embodiment of the present utility model, the bottom surface of bottom plate I is provided with 4 external electrodes 3, respectively
For external electrode 3a, external electrode 3b, external electrode 3c, external electrode 3d, 4 external electrodes 3 are separately positioned on the corner of the bottom surface of bottom plate I
Place.4 conductive troughs 6, respectively conductive trough 6a, conductive trough 6b, conductive trough 6c, conductive trough 6d, 4 conductions are provided with bottom plate I
Groove 6 is separately positioned on the incline of the edge of bottom plate I, and corresponding with 4 above-mentioned external electrodes.It is provided with bottom plate I in 2
Electrode 5, including be separated from each other and positive electrode 5A and negative electrode 5B is set.Wherein negative electrode 5B passes through the conduction that is provided with bottom plate I
Circuit 7 connects conductive trough 6c, so as to be conducted with external electrode 3c.Positive electrode 5A is directly connected with conductive trough 6a, so that and dispatch from foreign news agency
Pole 3a is conducted.Due to the piezo-electric effect principle of quartz wafer, it is only necessary to two electrodes, therefore only respectively with positive electrode 5A and
The external electrode 3a and external electrode 3c of negative electrode 5B connections have the electrode of electrical sense, external electrode 3b and external electrode 3d for virtual electricity
Pole, to make the outward appearance of pedestal 1 be consistent with existing pedestal.
In preferred embodiment of the present utility model, in addition to a supporting part 8, supporting part 8 are arranged in 8 cavitys 4, enter one
Step ground, cavity 4 is rectangle, and interior electrode 5 and supporting part 8 are respectively arranged at shorter a pair of opposite side of the cavity 4 of rectangle, support
The height in portion 8 is equal with the height of interior electrode 5.
In preferred embodiment of the present utility model, in addition to quartz wafer 9, in cavity 4, and quartz wafer
9 bottom surface contacts with interior electrode 5 and supporting part 8, the positive and negative pin of quartz wafer 9 by conducting resinl respectively with positive electrode 5A, negative
Electrode 5B is bonded, and further, the positive and negative pin of quartz wafer turns on external electrode 3a, external electrode 3b respectively.
In above-mentioned technical proposal, by setting and the contour supporting part 8 of interior electrode 5, quartz wafer 9 can be made to be mounted on one
On stable platform, stability improves.
In preferred embodiment of the present utility model, the installation process of quartz-crystal resonator is first to pacify quartz wafer 9
It is attached in cavity 4, then upper lid 2 is covered on pedestal 1, and makes the upper table of the contact pedestal 1 of glass seal circle 21 on lid 2
Face, then applying high temperature to upper lid 2 melts glass seal, lid 2 is sealed on pedestal 1.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain, to those skilled in the art, it should can appreciate that all with the utility model specification and diagram
Hold the scheme obtained by made equivalent substitution and obvious change, should be included in protection model of the present utility model
In enclosing.
Claims (7)
1. a kind of quartz-crystal resonator of glass seal, it is characterised in that including pedestal and the upper table for being arranged on the pedestal
The upper lid in face；
The bottom surface of the pedestal is provided with external electrode；
One cavity towards base interior depression is set among the upper surface of the pedestal, and in the bottom of the cavity
Electrode in the setting of face；
The interior electrode and the external electrode conduct；
The upper lid contacts is provided with glass seal circle on the position of the pedestal.
2. quartz-crystal resonator as claimed in claim 1, it is characterised in that the pedestal includes bottom plate and deckle board, described
The bottom surface of deckle board connects the upper surface of the bottom plate；
Bottom surface of the bottom surface of the bottom plate as the pedestal；
Upper surface of the upper surface of the deckle board as the pedestal；
The centre of the deckle board is engraved structure, and the deckle board forms the cavity with the bottom plate.
3. quartz-crystal resonator as claimed in claim 1, it is characterised in that the cavity is rectangle.
4. quartz-crystal resonator as claimed in claim 3, it is characterised in that also set including a supporting part, the supporting part
Put in the cavity；
The interior electrode and the supporting part are respectively arranged at a pair of opposite side of the cavity of rectangle；
The height of the supporting part is equal with the height of the interior electrode.
5. quartz-crystal resonator as claimed in claim 4, it is characterised in that the interior electrode is spaced including two
Positive electrode and negative electrode.
6. quartz-crystal resonator as claimed in claim 5, it is characterised in that also including quartz wafer, installed in the chamber
In vivo, the bottom surface of the quartz wafer contacts with the interior electrode and the supporting part；
The positive and negative pin of the quartz wafer is bonded with the positive electrode, negative electrode respectively by conducting resinl.
7. quartz-crystal resonator as claimed in claim 2, it is characterised in that in the side wall of four edges of the bottom plate
Upper to set a conductive trough respectively, the external electrode and the interior electrode are realized by the corresponding conductive trough respectively to be conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171090.XU CN206807411U (en) | 2017-02-24 | 2017-02-24 | A kind of quartz-crystal resonator of glass seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720171090.XU CN206807411U (en) | 2017-02-24 | 2017-02-24 | A kind of quartz-crystal resonator of glass seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206807411U true CN206807411U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720171090.XU Active CN206807411U (en) | 2017-02-24 | 2017-02-24 | A kind of quartz-crystal resonator of glass seal |
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| Country | Link |
|---|---|
| CN (1) | CN206807411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997129A (en) * | 2021-11-01 | 2022-02-01 | 杭州鸿星电子有限公司 | Surface mount type quartz crystal oscillator cover opening method |
-
2017
- 2017-02-24 CN CN201720171090.XU patent/CN206807411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997129A (en) * | 2021-11-01 | 2022-02-01 | 杭州鸿星电子有限公司 | Surface mount type quartz crystal oscillator cover opening method |
| CN113997129B (en) * | 2021-11-01 | 2022-05-17 | 杭州鸿星电子有限公司 | Surface mount type quartz crystal oscillator cover opening method |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2880, Moganshan Road, Liangzhu street, Yuhang District, Hangzhou, Zhejiang 310000 Patentee after: Hongxing Technology (Group) Co.,Ltd. Address before: No. 2880, Moganshan Road, Liangzhu street, Yuhang District, Hangzhou, Zhejiang 310000 Patentee before: HANGZHOU HOSONIC ELECTRONICS Co.,Ltd. |