CN204068893U - A kind of quartz-crystal resonator of anti-wire stress impact - Google Patents
A kind of quartz-crystal resonator of anti-wire stress impact Download PDFInfo
- Publication number
- CN204068893U CN204068893U CN201420558360.9U CN201420558360U CN204068893U CN 204068893 U CN204068893 U CN 204068893U CN 201420558360 U CN201420558360 U CN 201420558360U CN 204068893 U CN204068893 U CN 204068893U
- Authority
- CN
- China
- Prior art keywords
- lead
- cambered surface
- wire
- arc cap
- ambroin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model relates to a kind of quartz-crystal resonator of anti-wire stress impact, comprise shell, substrate, glass insulator, lead-in wire, spring leaf, quartz wafer and conducting resinl, lead-in wire comprises lead, outer lead and linking arc cap, one end linking springs sheet of lead, the other end is provided with the cambered surface matched with the protruding cambered surface being connected arc cap, lead is fitted with the protruding cambered surface being connected arc cap by cambered surface, outer lead one end extends to the external world, the other end is provided with and is connected arc cap and caves in the spherical that cambered surface matches, outer lead is fitted with the depression cambered surface being connected arc cap by spherical, the maximum arc girth of depression cambered surface being connected arc cap is less than the circumference of spherical, lead is all in glass insulator with the junction being connected arc cap with the junction and outer lead being connected arc cap.Widening or reducing of mutual distance element between lead-in wire, converts the laminating rotation between cambered surface to, can not have an impact to quartz wafer frequency and resistance.
Description
Technical field
The utility model relates to resonator technologies field, particularly relates to a kind of quartz-crystal resonator of small-sized anti-wire stress impact.
Background technology
Quartz-crystal resonator is also called quartz crystal, is commonly called as crystal oscillator, is to utilize the piezoelectric effect of quartz crystal and the resonant element made uses together with Resistor-Capacitor Unit with semiconductor device, just can form quartz-crystal resonator.
Piezoelectric effect refers to and applies mechanical force to some dielectric and cause their inner positive and negative charge center relative displacements, produce polarization, thus cause occurring the bound charge that symbol is contrary in medium two end surfaces, in certain range of stress, mechanical force and electric charge linearly reciprocal relation, this phenomenon is called piezoelectric effect.
Quartz crystal resonator components principle utilizes quartz crystal (silicon dioxide material) to have piezoelectric effect, resonator utilizes silicon dioxide inverse piezoelectric effect to make, piezoelectric effect, be exactly apply pressure in crystal face, can the signal of telecommunication be produced, on the contrary, power up signal, can produce mechanical oscillation, the frequency of this vibration is exactly a vibration frequency of crystal itself.
But in prior art, the quartz wafer of quartz-crystal resonator inside is connected by spring leaf with between lead-in wire, be provided with conducting resinl between spring leaf with quartz wafer to be connected, but small-sized quartz-crystal resonator, due to reducing of volume, intensity between conducting resinl bonding quartz wafer and spring leaf reduces greatly, time in wire bonds to device line, distance between lead-in wire may the widening or reduce of distance element mutually, causing producing internal stress is delivered between quartz wafer and spring leaf along lead-in wire, thus certain impact is produced on quartz wafer frequency and resistance.
Utility model content
In view of this, be necessary that providing a kind of prevents widening or reducing of the mutual distance element of possibility of the distance between lead-in wire, cause producing internal stress to be delivered between quartz wafer and spring leaf along lead-in wire, thus quartz wafer frequency and resistance are produced to the quartz-crystal resonator of the anti-wire stress impact of certain impact.
The utility model realizes like this, a kind of quartz-crystal resonator of anti-wire stress impact, comprise shell, substrate, glass insulator, lead-in wire, spring leaf, quartz wafer and conducting resinl, described substrate is arranged on shell, and form container cavity between shell and substrate, described substrate is provided with glass insulator, glass insulator runs through described substrate, glass insulator is provided with two described lead-in wires, described lead-in wire enters container cavity from the external world through glass insulator, two the lead ends places be in container cavity are connected to described spring leaf, two ends bottom described quartz wafer are erected at spring leaf, quartz wafer is bonded on two spring leafs by described conducting resinl, described lead-in wire comprises lead, outer lead and linking arc cap, one end linking springs sheet of described lead, the other end is provided with the cambered surface matched with the protruding cambered surface being connected arc cap, lead is fitted with the protruding cambered surface being connected arc cap by cambered surface, described outer lead one end extends to the external world, the other end is provided with and caves in the spherical that cambered surface matches with the described arc cap that is connected, outer lead is fitted with the depression cambered surface being connected arc cap by spherical, the maximum arc girth of depression cambered surface of described linking arc cap is less than the circumference of spherical, described lead is all in glass insulator with the junction being connected arc cap with the junction and outer lead being connected arc cap.
Further, also comprise ambroin connecting rod and ambroin cover, be provided with at least two described ambroins between described two spring leafs to connect, the two ends of ambroin connecting rod are respectively equipped with described ambroin cover, ambroin connecting rod is separately fixed on two spring leafs by the ambroin cover at two ends, and described ambroin connecting rod is all parallel with quartz wafer.
Further, the shape of described spring leaf is L shape, or stairstepping, and described ambroin connecting rod is connected on the limit vertical with quartz wafer on spring leaf.
The advantage of the quartz-crystal resonator of a kind of anti-wire stress impact that the utility model provides is: the utility model is simple and reasonable, by being lead by lead design, the combining form of outer lead and linking arc cap, and lead is fitted with the protruding cambered surface being connected arc cap, outer lead arranges spherical, spherical be connected the arc cap cambered surface that caves in and fit, by in the wire bonds of quartz-crystal resonator to device line time, the widening or reduce of mutual distance element between lead-in wire, the laminating converted between cambered surface is rotated, internal stress can not be made to be delivered between quartz wafer and spring leaf along lead-in wire, thus can not have an impact to quartz wafer frequency and resistance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the quartz-crystal resonator of a kind of anti-wire stress impact of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, Fig. 1 is the structural representation of the quartz-crystal resonator of a kind of anti-wire stress impact of the utility model.
The quartz-crystal resonator of described a kind of anti-wire stress impact, comprise shell 10, substrate 20, glass insulator 30, lead-in wire 40, spring leaf 50, quartz wafer 60 and conducting resinl 70, described substrate 20 is arranged on shell 10, and form container cavity a between shell 10 and substrate 20, described substrate 20 is provided with glass insulator 30, glass insulator 30 runs through described substrate 20, glass insulator 30 is provided with two described lead-in wires 40, described lead-in wire 40 enters container cavity a from the external world through glass insulator 30, two lead-in wire 40 ends be in container cavity a are connected to described spring leaf 50, two ends bottom described quartz wafer 60 are erected at spring leaf 50, quartz wafer 60 is bonded on two spring leafs 50 by described conducting resinl 70, described lead-in wire 40 comprises lead 41, outer lead 42 and linking arc cap 43, one end linking springs sheet 50 of described lead 41, the other end is provided with the cambered surface matched with the protruding cambered surface being connected arc cap 43, lead 41 is fitted with the protruding cambered surface being connected arc cap 43 by cambered surface, described outer lead 42 one end extends to the external world, the other end is provided with and caves in the spherical 421 that cambered surface matches with the described arc cap 43 that is connected, outer lead 42 is fitted with the depression cambered surface being connected arc cap 43 by spherical 421, the maximum arc girth of depression cambered surface of described linking arc cap 43 is less than the circumference of spherical 421, described lead 41 is all in glass insulator 30 with the junction being connected arc cap 43 with the junction and outer lead 42 being connected arc cap 43.
The quartz-crystal resonator of described a kind of anti-wire stress impact also comprises ambroin connecting rod 80 and ambroin cover 90, at least two described ambroin connecting rods 80 are provided with between described two spring leafs 50, the two ends of ambroin connecting rod 80 are respectively equipped with described ambroin cover 90, ambroin connecting rod 80 is separately fixed on two spring leafs 50 by the ambroin cover 90 at two ends, described ambroin connecting rod 80 is all parallel with quartz wafer 60, the shape of described spring leaf 50 is L shape, or stairstepping, described ambroin connecting rod 80 is connected on the limit vertical with quartz wafer 60 on spring leaf 50, be convenient to vertically connect ambroin connecting rod 80, spring leaf 50 is made to reduce the effect of stress more obviously reliably.
By arranging at least two ambroin connecting rods 80 between two spring leafs 50, the two ends of ambroin connecting rod 80 arrange ambroin cover 90 respectively, ambroin connecting rod 80 is separately fixed on two spring leafs 50 by the ambroin cover 90 at two ends, ambroin connecting rod 80 is all parallel with quartz wafer 60, when quartz wafer 60 vibrates, the spring leaf 50 at two ends is due to the pulling force of at least two ambroin connecting rods 80 or support force, can not to two ends or middle micro-skew, thus the stress influence reduced quartz wafer 60 generation, thus effectively prevent from having an impact to the frequency of quartz wafer 60 and resistance, practical reliable.
The utility model is simple and reasonable, by lead-in wire 40 is designed to lead 41, the combining form of outer lead 42 and linking arc cap 43, and lead 41 is fitted with the protruding cambered surface being connected arc cap 43, outer lead 42 is arranged spherical 421, spherical 421 be connected arc cap 43 cambered surface that caves in and fit, when the lead-in wire 40 of quartz-crystal resonator is welded on device line, the widening or reduce of mutual distance element between lead-in wire 40, the laminating converted between cambered surface is rotated, internal stress can not be made to be delivered between quartz wafer 60 and spring leaf 50 along lead-in wire 40, thus can not have an impact to quartz wafer 60 frequency and resistance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. the quartz-crystal resonator of an anti-wire stress impact, comprise shell (10), substrate (20), glass insulator (30), lead-in wire (40), spring leaf (50), quartz wafer (60) and conducting resinl (70), described substrate (20) is arranged on shell (10), and form container cavity (a) between shell (10) and substrate (20), described substrate (20) is provided with glass insulator (30), glass insulator (30) runs through described substrate (20), glass insulator (30) is provided with two described lead-in wires (40), described lead-in wire (40) enters container cavity (a) from the external world through glass insulator (30), two lead-in wire (40) ends be in container cavity (a) are connected to described spring leaf (50), the two ends of described quartz wafer (60) bottom are erected at spring leaf (50), quartz wafer (60) is bonded on two spring leafs (50) by described conducting resinl (70), it is characterized in that, described lead-in wire (40) comprises lead (41), outer lead (42) and linking arc cap (43), one end linking springs sheet (50) of described lead (41), the other end is provided with the cambered surface matched with the protruding cambered surface being connected arc cap (43), lead (41) is fitted with the protruding cambered surface being connected arc cap (43) by cambered surface, described outer lead (42) one end extends to the external world, the other end is provided with and caves in the spherical (421) that cambered surface matches with the described arc cap (43) that is connected, outer lead (42) is fitted with the depression cambered surface being connected arc cap (43) by spherical (421), the maximum arc girth of depression cambered surface of described linking arc cap (43) is less than the circumference of spherical (421), described lead (41) is all in glass insulator (30) with the junction being connected arc cap (43) with the junction and outer lead (42) being connected arc cap (43).
2. the quartz-crystal resonator of a kind of anti-wire stress impact according to claim 1, it is characterized in that, also comprise ambroin connecting rod (80) and ambroin cover (90), at least two described ambroin connecting rods (80) are provided with between described two spring leafs (50), the two ends of ambroin connecting rod (80) are respectively equipped with described ambroin cover (90), ambroin connecting rod (80) is separately fixed on two spring leafs (50) by the ambroin cover (90) at two ends, described ambroin connecting rod (80) is all parallel with quartz wafer (60).
3. the quartz-crystal resonator of a kind of anti-wire stress impact according to claim 2, it is characterized in that, the shape of described spring leaf (50) is L shape, or stairstepping, described ambroin connecting rod (80) is connected on the limit vertical with quartz wafer (60) on spring leaf (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558360.9U CN204068893U (en) | 2014-09-26 | 2014-09-26 | A kind of quartz-crystal resonator of anti-wire stress impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420558360.9U CN204068893U (en) | 2014-09-26 | 2014-09-26 | A kind of quartz-crystal resonator of anti-wire stress impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068893U true CN204068893U (en) | 2014-12-31 |
Family
ID=52210333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420558360.9U Expired - Fee Related CN204068893U (en) | 2014-09-26 | 2014-09-26 | A kind of quartz-crystal resonator of anti-wire stress impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487348A (en) * | 2016-12-30 | 2017-03-08 | 四川索斯特电子有限公司 | Crystal resonator |
| CN110299898A (en) * | 2019-07-25 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of Band-reject crystal filter coil reinforcement means and device |
-
2014
- 2014-09-26 CN CN201420558360.9U patent/CN204068893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487348A (en) * | 2016-12-30 | 2017-03-08 | 四川索斯特电子有限公司 | Crystal resonator |
| CN110299898A (en) * | 2019-07-25 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of Band-reject crystal filter coil reinforcement means and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105048757B (en) | A kind of vibrating motor and electronic equipment | |
| CN204068893U (en) | A kind of quartz-crystal resonator of anti-wire stress impact | |
| CN202906852U (en) | An impact-resistant quartz crystal resonator | |
| CN102176646A (en) | Free micro-vibration generator of electret film | |
| TW200729710A (en) | Surface mount type piezoelectric vibrator and its fabricating method, oscillator, electronic apparatus and radio wave timepiece | |
| CN104244154A (en) | Open Cavity Substrate in a MEMS Microphone Assembly and Method of Manufacturing the Same | |
| CN204068891U (en) | Quartz-crystal resonator | |
| CN205179003U (en) | Quartz crystal syntonizer with circular wafer structure | |
| CN108039809B (en) | Stop support for vibrating motor and the linear vibration motor including the bracket | |
| CN104612613A (en) | Piezoelectric type vibration device | |
| CN204721605U (en) | A kind of without packing ring electret capacitor microphone | |
| CN205566242U (en) | Extra small quartz crystal syntonizer | |
| CN203071893U (en) | Miniature resistance-welding type quartz-crystal resonator composed of wafer with only one fixed end | |
| CN201657283U (en) | Minitype moving-coil acoustic generator | |
| CN207897114U (en) | A kind of novel receiver | |
| CN203504507U (en) | Quartz crystal resonator | |
| CN206517601U (en) | A kind of washer and loudspeaker that can be stably fixed on support | |
| CN205407628U (en) | Magnetoelectric piezoelectricity combination generator | |
| CN204068892U (en) | A kind of modified model quartz-crystal resonator | |
| CN203708201U (en) | Quartz crystal resonator | |
| CN203193882U (en) | Electret condenser microphone | |
| CN205051872U (en) | MEMS microphone | |
| CN203761346U (en) | Simple crystal resonator | |
| CN204376848U (en) | A kind of quartz-crystal resonator | |
| CN202696882U (en) | Condenser microphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150926 |
|
| EXPY | Termination of patent right or utility model |