CN208479582U - Small electrical welding resistance quartz crystal resonator base - Google Patents
Small electrical welding resistance quartz crystal resonator base Download PDFInfo
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- CN208479582U CN208479582U CN201821868178.8U CN201821868178U CN208479582U CN 208479582 U CN208479582 U CN 208479582U CN 201821868178 U CN201821868178 U CN 201821868178U CN 208479582 U CN208479582 U CN 208479582U
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- substrate
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- crystal resonator
- glass insulator
- quartz crystal
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Abstract
The utility model discloses a kind of small electrical welding resistance quartz crystal resonator base, including substrate, substrate, glass insulator and lead constitute pedestal, the substrate is in convex, the substrate is equipped with weldering muscle lower than convex portion edge, weldering muscle protrusion triangular in shape, the weldering muscle height of projection is 0.12mm~0.18mm, the angle of the weldering muscle protrusion is 69 °~81 °, the radian R0.15max of the angle of the weldering muscle protrusion, the substrate convex portion is set there are two through-hole, the glass insulator is arranged in the through-hole, the glass insulator is equipped with the through-hole for the lead to be arranged, the lead is arranged in the glass insulator, the substrate, the glass insulator and the lead are sintered together.Be changed and weld the improvement of muscle by the diameter to lead and its length above substrate, can electric resistance welding encapsulation and air-tightness is good at low currents, structure is simple, convenient processing and manufacture and manufacturing cost are low.
Description
Technical field
The utility model relates to quartz crystal resonator base technical field of structures, and in particular to a kind of small electrical welding resistance stone
English crystal resonator pedestal.
Background technique
Quartz-crystal resonator is essential frequency selection and control core member in hyundai electronics and mechanics of communication
Part.All with being widely applied in military and civilian product, such as communication, navigation, computer and terminal device, various boards, especially
The fast development of its current Internet of Things and smart home, quartz-crystal resonator application field are more wide.Quartz crystal resonant
Device is a kind of component for not being suitable for integrated morphology, but it is not again indispensable Primary Component in terms of stable frequency,
Therefore its low cost miniaturization becomes people's concern.Quartz-crystal resonator will realize inexpensive miniaturization, small-sized
Change the critical component that quartz crystal resonator base is low cost miniaturization.
The Miniaturized crystal resonator base of the electric resistance welding encapsulation generally used in electronic field at present is at high cost, and
Due to quartz crystal resonator base design defect in electric resistance welding encapsulation process, cause welding current big, it is bad to generate air-tightness.
Utility model content
The main purpose of the utility model is to provide a kind of small electrical welding resistance quartz crystal resonator base, existing to solve
The insufficient technical problem of electric resistance welding encapsulation.
The utility model provides a kind of small electrical welding resistance quartz crystal resonator base, including substrate, glass insulator and
Lead constitutes pedestal, and above-mentioned substrate is in convex, and above-mentioned substrate is equipped with weldering muscle lower than convex portion edge, and above-mentioned weldering muscle is triangular in shape
Protrusion, above-mentioned weldering muscle height of projection are 0.12mm~0.18mm, and the angle of above-mentioned weldering muscle protrusion is 69 °~81 °, and above-mentioned weldering muscle is convex
The radian R0.15max of the angle risen, above-mentioned substrate convex portion are set there are two through-hole, and above-mentioned glass insulator is arranged above-mentioned
In through-hole, above-mentioned glass insulator is equipped with the through-hole for above-mentioned lead to be arranged, and above-mentioned lead is arranged in above-mentioned glass insulator,
Above-mentioned substrate, above-mentioned glass insulator and above-mentioned lead are affixed by being sintered.
Further, in above-mentioned small electrical welding resistance quartz crystal resonator base, the diameter of above-mentioned lead be 0.2mm~
0.6mm。
Further, in above-mentioned small electrical welding resistance quartz crystal resonator base, above-mentioned lead is in above-mentioned substrate protrusion
Length above part of the surface is 0.05mm~0.3mm.
Further, in above-mentioned small electrical welding resistance quartz crystal resonator base, above-mentioned substrate convex portion through-hole
Diameter is 0.8mm~1.2mm.
The utility model compared with prior art, it has the advantage that: by the diameter to lead and its above substrate
Length be changed and weld the improvement of muscle, can electric resistance welding encapsulation and air-tightness is good at low currents, structure is simple, processing
Easily manufactured and manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the small electrical welding resistance quartz crystal resonator base of an embodiment of the present invention
Fig. 2 is the structural schematic diagram of the small electrical welding resistance quartz crystal resonator base of an embodiment of the present invention
Fig. 3 is the top view of the small electrical welding resistance quartz crystal resonator base of an embodiment of the present invention
Fig. 4 is the weldering muscle enlarged drawing of the small electrical welding resistance quartz crystal resonator base of an embodiment of the present invention
Fig. 5 is the small electrical welding resistance quartz crystal resonator base and existing product resistance sealing of an embodiment of the present invention
Fill gas leakage comparison diagram.
In figure: 1-2-glass insulator of substrate, 3-lead, 4-weldering muscle 5-weldering muscle height of projection 6-welds muscle protrusion angle
The radian of 7-weldering muscle protrusion angles
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection, which can be, directly to be connected
It connects, is also possible to be indirectly connected with.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
Referring to Fig.1-4, the utility model provides a kind of small electrical welding resistance quartz crystal resonator base, including substrate 1, glass
Glass insulator 2 and lead 3 constitute pedestal, and above-mentioned substrate 1 is in convex, and above-mentioned substrate 1 is equipped with weldering muscle 4 lower than convex portion edge,
Above-mentioned weldering muscle 4 protrusion triangular in shape, above-mentioned weldering muscle height of projection 5 are 0.12mm~0.18mm, and the angle 6 of above-mentioned weldering muscle protrusion is
69 °~81 °, the radian 7R0.15max of the angle of above-mentioned weldering muscle protrusion, above-mentioned 1 convex portion of substrate is set there are two through-hole, above-mentioned
Glass insulator 2 is arranged in above-mentioned through-hole, and above-mentioned glass insulator 2 is equipped with the through-hole for above-mentioned lead 3 to be arranged, above-mentioned to draw
Line 3 is arranged in above-mentioned glass insulator 2, and above-mentioned substrate 1, above-mentioned glass insulator 2 and above-mentioned lead 3 are affixed by being sintered.Weldering
The radian 7 of the angle of muscle protrusion is that the maximum allowable rounding radii of wedge angle that R0.15max is protrusion is 0.15mm.
In the present embodiment, the diameter of above-mentioned lead 3 is 0.2mm~0.6mm.
In the present embodiment, above-mentioned lead 3 above-mentioned 1 convex portion surface of substrate length be 0.05mm~
0.3mm。
In the present embodiment, the diameter of above-mentioned 1 convex portion through-hole of substrate is 0.8mm~1.2mm.
Referring to Fig. 5, in weldingvoltage in the case where being less than 200V, the air-tightness after the welding of the application is above existing
Product, especially product after weldingvoltage is 150V welding nearby is without gas leak phenomenon, and the minimum leak rate of existing product is
5%.
Since the quartz-crystal resonator that electric resistance welding mode encapsulates is air-tight packaging electronic component, the stone of existing miniaturization
English crystal resonator is in electric resistance welding encapsulation process since quartz crystal resonator base design defect is easy to cause welding current
Greatly, generation air-tightness is bad, and the application is improved by that will weld muscle 4, welds the protrusion triangular in shape of muscle 4, and weldering muscle height of projection 5 is
0.12mm~0.18mm, the angle 6 of weldering muscle protrusion are 69 °~81 °, and the radian 7 for welding the angle of muscle protrusion is R0.15max, lead
3 diameter is 0.2mm~0.6mm, and the length of 1 convex portion surface of substrate is 0.05mm~0.3mm, 1 lug boss of substrate
The diameter of point through-hole is 0.8mm~1.2mm, is that there is no gas leakage for product after welding near 150V, and show in weldingvoltage
Having product most low drain vapour rate is 5%.
The utility model compared with prior art, it has the advantage that: by the diameter to lead and its above substrate
Length be changed and weld the improvement of muscle, can electric resistance welding encapsulation and air-tightness is good at low currents, structure is simple, processing
Easily manufactured and manufacturing cost is low.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of small electrical welding resistance quartz crystal resonator base, including substrate, glass insulator and lead constitute pedestal, special
Sign is that the substrate is in convex, and the substrate is equipped with lower than convex portion edge welds muscle, weldering muscle protrusion triangular in shape,
The weldering muscle height of projection is 0.12mm~0.18mm, and the angle of the weldering muscle protrusion is 69 °~81 °, the weldering muscle protrusion
The radian R0.15max of angle, the substrate convex portion are set there are two through-hole, and the glass insulator is arranged in the through-hole
Interior, the glass insulator is equipped with the through-hole for the lead to be arranged, and the lead is arranged in the glass insulator, institute
It is affixed by being sintered to state substrate, the glass insulator and the lead.
2. small electrical welding resistance quartz crystal resonator base according to claim 1, which is characterized in that the lead it is straight
Diameter is 0.2mm~0.6mm.
3. small electrical welding resistance quartz crystal resonator base according to claim 1, which is characterized in that the lead is in institute
The length for stating substrate convex portion surface is 0.05mm~0.3mm.
4. small electrical welding resistance quartz crystal resonator base according to claim 1, which is characterized in that the substrate protrusion
The diameter of partial through holes is 0.8mm~1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868178.8U CN208479582U (en) | 2018-11-13 | 2018-11-13 | Small electrical welding resistance quartz crystal resonator base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821868178.8U CN208479582U (en) | 2018-11-13 | 2018-11-13 | Small electrical welding resistance quartz crystal resonator base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479582U true CN208479582U (en) | 2019-02-05 |
Family
ID=65208741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821868178.8U Active CN208479582U (en) | 2018-11-13 | 2018-11-13 | Small electrical welding resistance quartz crystal resonator base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208479582U (en) |
-
2018
- 2018-11-13 CN CN201821868178.8U patent/CN208479582U/en active Active
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