CN210041773U - Pressure crystal resonator based on laser welding - Google Patents
Pressure crystal resonator based on laser welding Download PDFInfo
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- CN210041773U CN210041773U CN201920454709.7U CN201920454709U CN210041773U CN 210041773 U CN210041773 U CN 210041773U CN 201920454709 U CN201920454709 U CN 201920454709U CN 210041773 U CN210041773 U CN 210041773U
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Abstract
The utility model discloses a pressure crystal syntonizer based on laser welding, including fixed lid, insulating layer, installation base, pressure crystal piece, electrode, installing support, fixed head, lead wire core, protecting sheathing and seal the strip. The utility model has the advantages that: the inner wall of insulating layer and fixed lid is fixed connection through the mode that bonds, can protect inside electronic component to avoid the influence of external interference factor, the bottom spread groove of pressure crystal piece is fixed connection through welding and installing support, can reach the frequency temperature stability of standard, fixed head is fixed connection with the junction department of pressure crystal piece, be connected between the inside electronic component of reinforcing apparatus, the inside and the lead wire core of protecting sheathing are fixed connection, make external interference electromagnetic signal can be opened by the separation, seal the strip and all be fixed connection with fixed lid and installation base, guarantee the stability of the connection of interface and improve device's interference killing feature simultaneously.
Description
Technical Field
The utility model relates to a syntonizer specifically is a pressure crystal syntonizer based on laser welding belongs to electrical equipment technical field.
Background
Quartz crystal oscillators are high precision and high stability oscillators widely used in various oscillating circuits such as color televisions, computers, remote controllers, and the like, and in communication systems for frequency generators, for generating clock signals for data processing equipment, and for providing reference signals for specific systems. A quartz crystal oscillator is a resonant device made by using the piezoelectric effect of a quartz crystal (crystal of silicon dioxide), and its basic constitution is roughly: a slice (a wafer for short, which can be square, rectangular or circular) is cut from a quartz crystal according to a certain azimuth angle, silver layers are coated on two corresponding surfaces of the slice to be used as electrodes, a lead is welded on each electrode and connected to a pin, and a packaging shell is added to form a quartz crystal resonator, the quartz crystal resonator is a quartz crystal or a crystal and a crystal oscillator for short, so that the normal operation of an electrical appliance is ensured more accurately and effectively, and therefore a pressure crystal resonator based on laser welding is needed.
The existing pressure crystal resonator based on laser welding is simple in structure and cannot meet the complex use environment, one of the two is that an insulating layer is not arranged, internal electronic elements are easily influenced by external interference factors, the second is that the quality of pressure crystal pieces is not high, the frequency temperature stability of the standard cannot be reached, the adaptability and the service life of the device are difficult to guarantee, the third is that a reinforcing device is not arranged, the connection between the internal electronic elements is unstable, the fourth is that a protection device is not arranged, the normal induction function of the internal electronic elements of the device cannot be guaranteed, the fifth is that sealing strips are not arranged, and the anti-interference capability of the device is low.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a pressure crystal resonator based on laser welding to solve the above problems. The utility model discloses a following technical scheme realizes above-mentioned purpose: a pressure crystal resonator based on laser welding comprises a fixing cover, an insulating layer, an installation base, a pressure crystal piece, an electrode, an installation support, a fixing head, a lead core, a protective shell and a sealing strip; the fixed cover is positioned at the outermost side of the device, the fixed cover is fixedly arranged right above the right position of the installation base, the insulating layer is positioned in an interlayer inside the fixed cover, the insulating layer and the inner wall of the fixed cover are fixedly connected in a bonding mode, the installation base is positioned at the middle part of the device and right below the fixed cover, the installation base is fixedly connected with the bottom side of the fixed cover through welding of sealing strips at two sides, the pressure crystal plate is positioned at the center of the inside contained by the fixed cover and the installation base, the bottom connecting groove of the pressure crystal plate is fixedly connected with the installation support through welding, the electrode is positioned at the center of the pressure crystal plate, the bottom surface of the electrode is fixedly connected with the pressure crystal plate, the bottom connecting strip of the electrode is communicated with the lead core through fixed connection with the installation support, and the installation support is positioned between the pressure crystal plate and the installation base, and the bottom of installing support is located the inboard of lead core to be fixed connection with the top surface of installation base, the fixed head is located the installing support top, and the fixed head is fixed connection with the connector of pressure crystal piece, the lead core is located the bottom of installing base, and the mounting groove of reserving on the top of lead core and the installing base is fixed connection, protecting sheathing is located the both ends of lead core, and protecting sheathing's inside and lead core are fixed connection, seal the both sides that the strip is located the fixed cover, and seal the strip and all be fixed connection with fixed cover and installing base.
Preferably, in order to protect the internal electronic components from the influence of external interference factors and ensure the normal operation of the device, the insulating layer is located in the interlayer inside the fixing cover by using a sealing filling process, and the insulating layer is fixedly connected with the inner wall of the fixing cover in a bonding manner.
Preferably, in order to reach the frequency temperature stability of standard, improve the adaptability and the life of device, the pressure crystal piece is the cake form, is located the inside positive center department that fixed lid and installation base contained, and the bottom spread groove of pressure crystal piece is fixed connection through welding and installing support.
Preferably, in order to reinforce the connection between the electronic elements inside the device and ensure the working stability of the device, the center of the fixing head is provided with a mounting groove which is positioned at the top end of the mounting bracket, and the fixing head is fixedly connected with the connecting port of the pressure crystal plate.
Preferably, in order to make external interference electromagnetic signal can be separated, guarantee the normal response function of the inside electronic component of device, protective housing is cylindricly, is located the both ends of lead core, and protective housing's inside is fixed connection with the lead core.
Preferably, in order to guarantee the stability of the connection of interface and improve the interference killing feature of device simultaneously, provide certain safeguard measure for the device, seal the both sides that the strip is located the fixed cover, and seal the strip and all be fixed connection with fixed cover and installation base.
The utility model has the advantages that: the laser welding-based pressure crystal resonator is reasonable in design, the insulating layer is positioned in the interlayer inside the fixed cover by using a sealing filling process and is fixedly connected with the inner wall of the fixed cover in a bonding mode, so that internal electronic elements can be protected from being influenced by external interference factors, the normal operation of the device is ensured, the pressure crystal plate is in a round cake shape and is positioned in the center of the inside of the fixed cover and the installation base, the bottom end connecting groove of the pressure crystal plate is fixedly connected with the installation support by welding, so that the standard frequency temperature stability can be achieved, the adaptability and the service life of the device are improved, the mounting groove is formed in the center of the fixing head and is positioned at the top end of the installation support, and the connecting port of the fixing head and the pressure crystal plate is fixedly connected, so that the connection between the internal electronic elements of the device is reinforced, and the working stability of the device is ensured, protective housing is cylindricly, is located the both ends of lead core, and protective housing's inside is fixed connection with lead core to make external interference electromagnetic signal can be opened by the separation, guarantee device inside electronic component's normal response function, seal the both sides that the strip is located the fixed cover, and seal the strip and all be fixed connection with fixed cover and installation base, thereby guarantee the stability of the connection of interface and improve the interference killing feature of device simultaneously, provide certain safeguard measure for the device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 1. the device comprises a fixed cover, 2, an insulating layer, 3, a mounting base, 4, a pressure crystal wafer, 5, an electrode, 6, a mounting bracket, 7, a fixed head, 8, a lead core, 9, a protective shell and 10 and a sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a laser welding-based pressure crystal resonator includes a fixing cover 1, an insulating layer 2, a mounting base 3, a pressure crystal plate 4, an electrode 5, a mounting bracket 6, a fixing head 7, a lead core 8, a protective housing 9, and a sealing strip 10; the fixed cover 1 is positioned at the outermost side of the device, the fixed cover 1 is fixedly arranged right above the installation base 3, the insulating layer 2 is positioned in an interlayer inside the fixed cover 1, the insulating layer 2 is fixedly connected with the inner wall of the fixed cover 1 in a bonding mode, the installation base 3 is positioned at the middle part of the device and right below the fixed cover 1, the installation base 3 is fixedly connected with the bottom side of the fixed cover 1 through welding of sealing strips 10 at two sides, the pressure crystal plate 4 is positioned at the inner right center of the fixed cover 1 and the installation base 3, a bottom end connecting groove of the pressure crystal plate 4 is fixedly connected with an installation support 6 through welding, the electrode 5 is positioned at the center of the pressure crystal plate 4, the bottom surface of the electrode 5 is fixedly connected with the pressure crystal plate 4, a bottom end connecting strip of the electrode 5 is communicated with a lead core 8 through being fixedly connected with the installation support 6, installing support 6 is located between pressure crystal piece 4 and the installation base 3, and the bottom of installing support 6 is located the inboard of lead core 8 to be fixed connection with the top surface of installation base 3, fixed head 7 is located 6 tops of installing support, and fixed head 7 is fixed connection with the junction department of pressure crystal piece 4, lead core 8 is located the bottom of installation base 3, and the mounting groove of reserving on the top of lead core 8 and the installation base 3 is fixed connection, protecting sheathing 9 is located the both ends of lead core 8, and the inside of protecting sheathing 9 is fixed connection with lead core 8, seal strip 10 and be located the both sides of fixed cover 1, and seal strip 10 and all be fixed connection with fixed cover 1 and installation base 3.
The insulating layer 2 is positioned in an interlayer inside the fixed cover 1 by using a sealing and filling process, the insulating layer 2 is fixedly connected with the inner wall of the fixed cover 1 in a bonding mode, so that internal electronic elements can be protected from being influenced by external interference factors, the normal work of the device is ensured, the pressure crystal plate 4 is in a round cake shape and is positioned at the center of the inside contained by the fixed cover 1 and the installation base 3, the bottom end connecting groove of the pressure crystal plate 4 is fixedly connected with the installation support 6 by welding, so that the standard frequency temperature stability can be achieved, the adaptability and the service life of the device are improved, the center of the fixing head 7 is provided with an installation groove which is positioned at the top end of the installation support 6, and the connecting port of the fixing head 7 and the pressure crystal plate 4 is fixedly connected, so that the connection between the electronic elements inside the device is reinforced, and the working stability of the device is ensured, protecting sheathing 9 is cylindricly, be located the both ends of lead wire core 8, and protecting sheathing 9's inside is fixed connection with lead wire core 8, thereby make external interference electromagnetic signal can be opened by the separation, guarantee the normal response function of the inside electronic component of device, seal strip 10 and be located the both sides of fixed cover 1, and seal strip 10 and fixed cover 1 and installation base 3 and all be fixed connection, thereby guarantee that the stability of the connection of interface improves the interference killing feature of device simultaneously, provide certain safeguard measure for the device.
The working principle is as follows: when using this pressure crystal syntonizer based on laser welding, at first each junction of inspection device is very connected closely, confirm after errorless, insert the protective housing 9 of the one end of the lead wire core 8 of device bottom in the circuit of electrical apparatus, connect the power, when beginning the during operation with electrical apparatus, the signal of telecommunication is in the lead wire core 8 entering device, pressure crystal piece 4 through laser welding technology processing makes the reaction, will vibrate the signal of telecommunication again and pass back the circuit through lead wire core 8, make and guarantee stable operating condition with electrical apparatus, in whole working process, insulating layer 2 and protective housing 9 play certain guard action.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A pressure crystal resonator based on laser welding, characterized by: the device comprises a fixed cover (1), an insulating layer (2), a mounting base (3), a pressure crystal wafer (4), an electrode (5), a mounting bracket (6), a fixed head (7), a lead core (8), a protective shell (9) and a sealing strip (10); the fixed cover (1) is located on the outermost side of the device, the fixed cover (1) is fixedly installed right above the installation base (3) in a position, the insulating layer (2) is located in an interlayer inside the fixed cover (1), the insulating layer (2) is fixedly connected with the inner wall of the fixed cover (1) in a bonding mode, the installation base (3) is located in the middle of the device and right below the fixed cover (1), the installation base (3) is fixedly connected with the bottom side of the fixed cover (1) through welding of sealing strips (10) on two sides, the pressure crystal plate (4) is located in the center of the inside contained by the fixed cover (1) and the installation base (3), a bottom connecting groove of the pressure crystal plate (4) is fixedly connected with the installation support (6) through welding, the electrode (5) is located in the center of the pressure crystal plate (4), and the bottom surface of the electrode (5) is fixedly connected with the pressure crystal plate (4), the bottom connecting strip of the electrode (5) is communicated with the lead core (8) through being fixedly connected with the mounting support (6), the mounting support (6) is positioned between the pressure crystal piece (4) and the mounting base (3), the bottom of the mounting support (6) is positioned on the inner side of the lead core (8) and is fixedly connected with the top surface of the mounting base (3), the fixing head (7) is positioned at the top end of the mounting support (6), the connecting port of the fixing head (7) and the pressure crystal piece (4) is fixedly connected, the lead core (8) is positioned at the bottom of the mounting base (3), the top end of the lead core (8) is fixedly connected with the mounting groove reserved on the mounting base (3), the protective casing (9) is positioned at the two ends of the lead core (8), the inner part of the protective casing (9) is fixedly connected with the lead core (8), the sealing strip (10) is positioned at the two sides of the fixed cover (1), and the sealing strip (10) is fixedly connected with the fixed cover (1) and the mounting base (3).
2. A laser-welding-based pressure crystal resonator according to claim 1, characterized in that: the insulating layer (2) is located in an interlayer inside the fixing cover (1) by using a sealing filling process.
3. A laser-welding-based pressure crystal resonator according to claim 1, characterized in that: the pressure crystal plate (4) is in a round cake shape and is positioned in the center of the inside of the fixed cover (1) and the installation base (3).
4. A laser-welding-based pressure crystal resonator according to claim 1, characterized in that: the center of the fixed head (7) is provided with a mounting groove which is positioned at the top end of the mounting bracket (6).
5. A laser-welding-based pressure crystal resonator according to claim 1, characterized in that: the protective shell (9) is cylindrical and is positioned at two ends of the lead core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454709.7U CN210041773U (en) | 2019-04-04 | 2019-04-04 | Pressure crystal resonator based on laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454709.7U CN210041773U (en) | 2019-04-04 | 2019-04-04 | Pressure crystal resonator based on laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041773U true CN210041773U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454709.7U Active CN210041773U (en) | 2019-04-04 | 2019-04-04 | Pressure crystal resonator based on laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041773U (en) |
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2019
- 2019-04-04 CN CN201920454709.7U patent/CN210041773U/en active Active
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