CN207664962U - Small volume low watt consumption constant-temperature crystal oscillator - Google Patents
Small volume low watt consumption constant-temperature crystal oscillator Download PDFInfo
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- CN207664962U CN207664962U CN201721872510.3U CN201721872510U CN207664962U CN 207664962 U CN207664962 U CN 207664962U CN 201721872510 U CN201721872510 U CN 201721872510U CN 207664962 U CN207664962 U CN 207664962U
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- crystal oscillator
- copper coin
- welded
- printed board
- surface mount
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- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
The utility model is related to a kind of small volume low watt consumption constant-temperature crystal oscillator, including shell, copper coin, thermistor, printed board, lead, pliotron, pedestal, Surface Mount crystal oscillator, frequency synthesizers；It is arranged leaded on pedestal, printed board is welded on lead, frequency synthesizer is welded in printed board；The bottom docile of printed board is welded with copper coin, the intermediate setting of copper coin is fluted, groove is provided with Surface Mount crystal oscillator, pliotron is welded with below copper coin, the setting of the upper surface of Surface Mount crystal oscillator is fluted, groove is provided with thermistor, and copper coin is close in one end of thermistor, shell is welded in the form of electric resistance welding on pedestal, the utility model substitutes oscillating circuit using small-sized Surface Mount crystal oscillator and frequency synthesizer, keep crystal oscillator small, it is simple in structure, it is easily installed, it is low in energy consumption, it is provided with copper coin, existing Dewar bottle is replaced using copper coin, to have the function that constant temperature, heat insulation effect at low cost is good.
Description
Technical field
The utility model is related to piezoelectric quartz crystal technical field, specifically a kind of small volume low watt consumption constant temperature crystal shakes
Swing device.
Background technology
In electronic technology field, crystal oscillator is very important component, it can provide benchmark for frequency source, be
Digital circuit provides clock, is one of the basis of entire electronic device works.The existing most volume of constant-temperature crystal oscillator compared with
Greatly, complicated, not easy to install, power consumption is big, and tradition is kept the temperature with Dewar bottle, and heat insulation effect is undesirable and volume is big, at
This height, in addition to this, existing oscillating circuit complexity are lengthy and tedious.
For the shortcomings of the prior art, it is necessary to provide a kind of device with novelty.
Invention content
The utility model place in response to the deficiencies in the existing technology, provide it is a kind of it is small, heat insulation effect at low cost is good,
It is simple in structure, be easily installed, device low in energy consumption.
The utility model is achieved through the following technical solutions：Small volume low watt consumption constant-temperature crystal oscillator, including shell,
Copper coin, thermistor, printed board, lead, pliotron, pedestal, Surface Mount crystal oscillator, frequency synthesizer；
It is arranged leaded on the pedestal, printed board is welded on lead, printed board top layer is welded with frequency synthesizer；Print
The bottom docile of making sheet is welded with copper coin, and the intermediate setting of copper coin is fluted, and groove is provided with Surface Mount crystal oscillator, below copper coin
It is welded with pliotron, the setting of the upper surface of Surface Mount crystal oscillator is fluted, and groove is provided with thermistor, and the one of thermistor
Copper coin placement is close at end, and the shell is welded in the form of electric resistance welding on pedestal.
As a kind of perferred technical scheme, the thickness of the copper coin is set as 1mm.
As a kind of perferred technical scheme, it is electrically connected inside the Surface Mount crystal oscillator and frequency synthesizer.
The utility model substitutes complicated lengthy and tedious oscillating circuit by simple frequency synthesizer circuit, to realize crystal oscillator
The characteristics of small size, low-power consumption.
Compared with prior art, the beneficial effects of the utility model are：（1）The utility model is small-sized by oscillating circuit
Change, oscillating circuit substituted using small-sized Surface Mount crystal oscillator and frequency synthesizer, make crystal oscillator it is small, it is simple in structure, be easily installed, work(
It consumes low.（2）The utility model docile below oscillating plate component is provided with copper coin, and groove, groove setting are arranged among copper coin
There is Surface Mount crystal oscillator, pliotron is welded with below copper coin, the Dewar bottle for replacing using in the prior art using copper coin, to
Have the function that constant temperature, and heat insulation effect small, at low cost is good.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is the structural schematic diagram of the printed board of the utility model；
Fig. 3 is the planar structure schematic diagram of the thermistor of the utility model, Surface Mount crystal oscillator and copper coin.
Number explanation in figure：1 shell, 2 copper coins, 3 thermistors, 4 printed boards, 5 leads, 6 pliotrons, 7 bases
Seat, 8 Surface Mount crystal oscillators, 9 chip capacitors, 10 low-dropout regulators, 11 amplifiers, 12 chip resistors, 13 frequency synthesizers, 14
Wound chip inductor.
Specific implementation mode
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
In conjunction with shown in Fig. 1 Fig. 2 and Fig. 3, small volume low watt consumption constant-temperature crystal oscillator includes shell 1, copper coin 2, temperature-sensitive electricity
Resistance 3, printed board 4, lead 5, pliotron 6, pedestal 7, Surface Mount crystal oscillator 8, frequency synthesizer 13；
Leaded 5 are arranged on the pedestal 7, printed board 4 is welded on lead 5, frequency synthesizer is welded in printed board 4
13, chip capacitor 9, low-dropout regulator 10, amplifier 11, chip resistor 12, wound chip inductor 14；
The bottom docile of printed board 4 is welded with copper coin 2, and the intermediate setting of copper coin 2 is fluted, and groove is provided with Surface Mount crystalline substance
It shakes 8, pliotron is welded with below copper coin 2, the setting of the upper surface of Surface Mount crystal oscillator 8 is fluted, and groove is provided with temperature-sensitive electricity
Resistance 3, and copper coin 2 is close in one end of thermistor 3, the shell 1 is welded in a manner of electric resistance welding on pedestal 7.
As a kind of perferred technical scheme, the thickness of the copper coin 2 is set as 1mm.
As a kind of perferred technical scheme, the Surface Mount crystal oscillator 8 is electrically connected with 13 inside of frequency synthesizer, is closed by frequency
It grows up to be a useful person 13 outputs.
The utility model minimizes oscillating circuit, and oscillating circuit is substituted using small-sized Surface Mount crystal oscillator and frequency synthesizer,
Make crystal oscillator it is small, it is simple in structure, be easily installed, it is low in energy consumption.
The utility model docile below oscillating plate component is provided with copper coin, and groove, groove setting are arranged among copper coin
There is Surface Mount crystal oscillator, pliotron is welded with below copper coin, the Dewar bottle for replacing using in the prior art using copper coin, to
Have the function that constant temperature, and heat insulation effect small, at low cost is good.
The embodiment created above to the utility model is described in detail, but the content is only the utility model wound
The preferred embodiment made, should not be considered as limiting the scope of the present invention.It is all to create range according to the utility model
Made by all the changes and improvements etc., should all still belong within this patent covering scope.
Claims (4)
1. small volume low watt consumption constant-temperature crystal oscillator, it is characterised in that：Including shell（1）, copper coin（2）, thermistor（3）,
Printed board（4）, lead（5）, pliotron（6）, pedestal（7）, Surface Mount crystal oscillator（8）, frequency synthesizer（13）.
2. small volume low watt consumption constant-temperature crystal oscillator according to claim 1, it is characterised in that：The pedestal（7）'s
It is arranged on both ends leaded（5）, lead（5）On be welded with printed board（4）, printed board（4）Top layer is welded with frequency synthesizer
（13）；Printed board（4）Bottom docile be welded with copper coin（2）, copper coin（2）Intermediate setting it is fluted, groove is provided with table
Paste crystal oscillator（8）, copper coin（2）On be welded with pliotron, Surface Mount crystal oscillator（8）The upper surface of setting it is fluted, groove is provided with
Thermistor（3）, and thermistor（3）One end be close to copper coin（2）Weld together, the shell（1）With the shape of electric resistance welding
Formula is welded on pedestal（7）On.
3. small volume low watt consumption constant-temperature crystal oscillator according to claim 1, it is characterised in that：The copper coin（2）'s
Thickness is set as 1mm.
4. small volume low watt consumption constant-temperature crystal oscillator according to claim 1, it is characterised in that：The Surface Mount crystal oscillator
（8）With frequency synthesizer（13）Inside electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872510.3U CN207664962U (en) | 2017-12-28 | 2017-12-28 | Small volume low watt consumption constant-temperature crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721872510.3U CN207664962U (en) | 2017-12-28 | 2017-12-28 | Small volume low watt consumption constant-temperature crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664962U true CN207664962U (en) | 2018-07-27 |
Family
ID=62943942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721872510.3U Active CN207664962U (en) | 2017-12-28 | 2017-12-28 | Small volume low watt consumption constant-temperature crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315472A (en) * | 2021-04-30 | 2021-08-27 | 武汉海创电子股份有限公司 | Special thick film circuit for space constant temperature crystal oscillator |
-
2017
- 2017-12-28 CN CN201721872510.3U patent/CN207664962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315472A (en) * | 2021-04-30 | 2021-08-27 | 武汉海创电子股份有限公司 | Special thick film circuit for space constant temperature crystal oscillator |
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