CN217159666U - 6.612MHZ quartz crystal resonator resistor and trimming device thereof - Google Patents
6.612MHZ quartz crystal resonator resistor and trimming device thereof Download PDFInfo
- Publication number
- CN217159666U CN217159666U CN202122945697.8U CN202122945697U CN217159666U CN 217159666 U CN217159666 U CN 217159666U CN 202122945697 U CN202122945697 U CN 202122945697U CN 217159666 U CN217159666 U CN 217159666U
- Authority
- CN
- China
- Prior art keywords
- quartz crystal
- quartz
- parallelogram
- crystal resonator
- resistor
- 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.)
- Active
Links
Images
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model discloses an 6.612MHZ quartz crystal syntonizer resistance and deburring device thereof belongs to quartz crystal syntonizer technical field, including quartz wafer, quartz wafer's shape is parallelogram, parallelogram's four sides are the circle width shape, parallelogram's length is 7.998mm, parallelogram's width is 2.175mm, 6.612MHZ quartz crystal syntonizer's resonance resistance is 20 omega ~ 40 omega.
Description
Technical Field
The utility model relates to a quartz crystal syntonizer technical field, in particular to 6.612MHZ quartz crystal syntonizer resistance and deburring device thereof.
Background
Quartz crystal resonance resistance, quartz crystal or crystal oscillator for short, is a kind of electronic component which utilizes the piezoelectric effect of quartz crystal to produce high-precision oscillation frequency, belongs to one kind of passive component, and is generally arranged in various crystal oscillation circuits to be used for frequency control and frequency selection circuit, meanwhile in the development of modern science and technology, quartz crystal resonance resistance is the essential core component for frequency selection and control in modern electronics and communication technology, and is widely applied in military and civil products.
However, the resistance level of 6.612MHz quartz crystal resonance in the market is between (40-60) ohms, the resistance value is relatively large, however, the resistance level of the quartz crystal resonance is mainly determined by quartz wafers, the resistance level of the existing 6.612MHz quartz crystal resonance is difficult to be reduced to between (20-40) ohms, and the requirement of a circuit board manufacturer with the resistance less than 40 ohms cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an 6.612MHZ quartz crystal syntonizer resistance and deburring device thereof, can satisfy the requirement that resistance is less than 40 ohm circuit board producers.
In order to solve the technical problem, the utility model provides an 6.612MHZ quartz crystal syntonizer resistance, including quartz wafer, quartz wafer's shape is parallelogram, parallelogram's four sides are the circular width shape, parallelogram's length is 7.998mm, parallelogram's width is 2.175mm, 6.612MHZ quartz crystal syntonizer's resonance resistance is 20 omega ~ 40 omega.
Preferably, the corner rounding amplitude DF of the quartz wafer is 432.
Preferably, the amplitude DS of the quadrilateral circle of the quartz wafer is 510.
Preferably, the acute angle of the parallelogram is 85 degrees.
The utility model also provides a deburring device, include 6.612MHZ quartz crystal syntonizer resistance, the deburring device still includes the cylinder, the quartz wafer activity set up in carry out the deburring in the cylinder.
Preferably, the rotating speed of the roller is 174 and 176 revolutions per minute.
Preferably, the drum rotates at 175 rpm.
By adopting the technical scheme, the quartz wafers are arranged to be parallelogram and are provided with the corresponding trimming devices for polishing, meanwhile, the specifications of the quartz wafers are set to be 7.998mm long and 2.175mm wide, and the coupling of various parasitic waves and main vibration of the quartz wafers can be effectively removed by forming the corners inclined by 5 degrees, so that the resistance is reduced, the resistance level of resonance can be reduced to be below 40 omega, the requirement of a circuit board manufacturer with the resistance being less than 40 omega is met, and the problems that in the prior art, the resistance level of 6.612MHZ quartz crystal resonance is between 40-60 ohm, the resistance is larger, and the requirement of the circuit board manufacturer with the resistance being less than 40 ohm can not be met in the current market are solved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of a quartz wafer according to the present invention;
fig. 2 is a schematic sectional view of the drum of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, which is the main view structure diagram of the quartz crystal wafer of the present invention, the present invention provides an 6.612MHZ quartz crystal resonator resistor, including quartz crystal wafer 1, the shape of quartz crystal wafer 1 is parallelogram, four sides of parallelogram are circular, the length of parallelogram is 7.998mm, the width of parallelogram is 2.175mm, 6.612MHZ quartz crystal resonator removes the coupling of various parasitic waves (such as length stretching vibration, surface shear vibration) and main vibration (thickness shear vibration) of quartz crystal wafer 1, thereby reducing the resistor, making the resonance resistor of 6.612MHZ quartz crystal resonator be 20 Ω -40 Ω;
after the quartz wafer 1 is trimmed, the four-corner circle amplitude DF of the quartz wafer 1 is 432, the four-side circle amplitude DS is 510, and at this time, the resonance resistance of the 6.612MHZ quartz crystal resonator is 20 Ω -40 Ω;
the acute angle of the parallelogram is 85 degrees, and after trimming is finished, the resonance resistance of the 6.612MHZ quartz crystal resonator is 20-40 omega;
as shown in fig. 2, which is a schematic view of the sectional structure of the roller of the present invention, the present invention further provides a trimming device, the trimming device further comprises a roller 2, the quartz wafer 1 is movably disposed in the roller 2 for trimming, the roller 2 is rotated to trim the quartz wafer 1, and various parasitic waves of the quartz wafer 1 are removed from being coupled with the main vibration, so as to reduce the resistance;
when the trimming device trims the quartz wafer 1, the rotating speed range of the roller 2 is controlled to 174 and 176 revolutions per minute;
when the rotating speed of the roller 2 during trimming is controlled to be 175 rpm, the quartz wafer 1 can be uniformly turned over in the roller 2, and specified parameters of the four-corner circular width and the four-side circular width are ground in a free state, so that the four-corner circular amplitude DF of the quartz wafer 1 is 432, and the four-side circular amplitude DS of the quartz wafer 1 is 510;
the embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. An 6.612MHZ quartz crystal resonator resistor, characterized in that: the quartz crystal resonator comprises a quartz crystal wafer, wherein the shape of the quartz crystal wafer is a parallelogram, four sides of the parallelogram are in a circular-amplitude shape, the length of the parallelogram is 7.998mm, the width of the parallelogram is 2.175mm, and the resonance resistance of the 6.612MHZ quartz crystal resonator is 20 omega-40 omega.
2. The 6.612MHZ quartz crystal resonator resistor of claim 1, wherein: the four corner circle amplitude DF of the quartz wafer is 432.
3. The 6.612MHz quartz crystal resonator resistor of claim 2, wherein: the quadrilateral circle amplitude DS of the quartz wafer is 510.
4. The 6.612MHZ quartz crystal resonator resistor of claim 3, characterized in that: the acute angle of the parallelogram is 85 degrees.
5. An edge trimming apparatus comprising the 6.612MHZ quartz crystal resonator resistor as defined in any one of claims 1-4, wherein: the trimming device also comprises a roller, and the quartz wafer is movably arranged in the roller for trimming.
6. An edging arrangement according to claim 5, characterized in that: the rotating speed of the roller is 174-176 rpm.
7. An edging arrangement according to claim 6, characterized in that: the drum speed was 175 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122945697.8U CN217159666U (en) | 2021-11-26 | 2021-11-26 | 6.612MHZ quartz crystal resonator resistor and trimming device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122945697.8U CN217159666U (en) | 2021-11-26 | 2021-11-26 | 6.612MHZ quartz crystal resonator resistor and trimming device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217159666U true CN217159666U (en) | 2022-08-09 |
Family
ID=82684124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122945697.8U Active CN217159666U (en) | 2021-11-26 | 2021-11-26 | 6.612MHZ quartz crystal resonator resistor and trimming device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217159666U (en) |
-
2021
- 2021-11-26 CN CN202122945697.8U patent/CN217159666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105393455B (en) | Elastic wave device | |
| Abboud et al. | A new model for calculating the input impedance of coax-fed circular microstrip antennas with and without air gaps | |
| CN217159666U (en) | 6.612MHZ quartz crystal resonator resistor and trimming device thereof | |
| JP2003037421A (en) | Surface mounting antenna, manufacturing method thereof, and wireless communication system with the antenna | |
| CN103368518A (en) | Resonator element, resonator, electronic device, electronic apparatus, and mobile object | |
| CN207869080U (en) | A kind of hybrid acoustic resonator of bulk acoustic wave resonator and SAW resonator | |
| CN216681695U (en) | 6.358MHZ quartz crystal resonator resistor and trimming device thereof | |
| CN217159665U (en) | Surface-pasted 7050-7.3728MHZ quartz crystal resonator resistor and trimming device thereof | |
| CN217693274U (en) | Surface-mounted 5032-8.192MHZ quartz crystal resonator resistor and trimming device thereof | |
| CN216681694U (en) | Quartz crystal resonator resistor with surface paste 3225-10.000MHZ and trimming device thereof | |
| CN212948537U (en) | 6.7458MHZ quartz crystal resonance resistance trimming tool | |
| CN107871813B (en) | Temperature compensation layer planarization method of temperature compensation type surface acoustic wave device | |
| TWI639373B (en) | Processing method of case clearance zone, case, and mobile terminal | |
| CN117060878A (en) | Horizontal shear wave resonator capable of vibrating transversely | |
| US20230231537A1 (en) | Resonator and Manufacturing Method Thereof, Filter, and Electronic Device | |
| CN212413129U (en) | 4.54MHZ quartz crystal resonance resistance and trimming tool | |
| CN212518930U (en) | 4.433MHZ quartz crystal resonance resistance and trimming tool | |
| CN111384551A (en) | Dielectric filter and communication equipment | |
| CN111384486A (en) | Dielectric resonator, dielectric filter and communication equipment | |
| CN111384493B (en) | Dielectric filter and debugging method thereof | |
| CN217546007U (en) | Radio frequency harmonic suppression circuit board | |
| CN117709291B (en) | Automatic generation method of radio frequency via hole surrounding hole based on EDA software | |
| JPH0946132A (en) | Electronic device having frequency adjustment section and its frequency adjustment method | |
| US10854972B2 (en) | Multiple-frequency antenna device | |
| JPS59210A (en) | Working method of piezoelectric plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |