CN217307652U - Small-size low-power-consumption temperature compensation constant-temperature crystal oscillator - Google Patents
Small-size low-power-consumption temperature compensation constant-temperature crystal oscillator Download PDFInfo
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- CN217307652U CN217307652U CN202123415742.5U CN202123415742U CN217307652U CN 217307652 U CN217307652 U CN 217307652U CN 202123415742 U CN202123415742 U CN 202123415742U CN 217307652 U CN217307652 U CN 217307652U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a small-size low-power consumption temperature compensation constant temperature crystal oscillator, which comprises a product main body, wherein the product main body is a main protective shell of a product and is fixedly arranged on the upper surface of a base; the printed board main body is installed inside the product main body, the printed board main body is provided with the crystal oscillator, a constant temperature groove is formed in the printed board main body, the constant temperature groove is square and wraps the crystal oscillator, a printed board digging groove is formed in the outer surface of the printed board main body, and the printed board digging groove is distributed in an equal angle mode about the center point of the crystal oscillator. The smallThe volume low-power consumption temperature compensation constant temperature crystal oscillator improves the temperature compensation crystal oscillator by one order of magnitude through the temperature characteristic to reach +/-1 multiplied by 10 ‑8 Meanwhile, the SMD-7050-4P type crystal oscillator has high frequency temperature stability, and the temperature reaches less than or equal to +/-1 multiplied by 10 when the temperature is between 40 ℃ below zero and 85 DEG C ‑7 。
Description
Technical Field
The utility model relates to a quartz crystal electronic components technical field specifically is a little volume low-power consumption temperature compensation constant temperature crystal oscillator.
Background
The temperature compensated crystal oscillator is one electronic (analog or digital) device with load reactance varying with temperature to compensate the frequency temperature characteristic of the crystal resonator and has frequency stability of 5 x 10 -6 ～1×10 -7 . The crystal oscillator is mainly used as a time-base signal source in equipment such as military communication radio stations, weapon equipment control systems, GPS, satellite communication, remote control mobile and the like, and the constant-temperature crystal oscillator is a crystal oscillator which can at least control the temperature of a quartz crystal resonator to be basically constant. The crystal oscillator utilizes the thermodynamic principle to place a quartz crystal resonator or all oscillation circuits in a thermostat to improve the frequency-temperature characteristics. The general power consumption of starting is about 2.5W, and the volume is more than 25 multiplied by 15 multiplied by 10 (mm 3). The frequency signal source is mainly used in military communication radio stations, weapon equipment control systems, GPS, satellite communication, remote control movement and other equipment.
However, the conventional crystal oscillator has some disadvantages such as relatively large volume and relatively high power consumption during power-on.
SUMMERY OF THE UTILITY MODEL
The utility model provides a little volume low-power consumption temperature compensation crystal oscillator, its aim at improves the structural design of thermostatic bath to the defect that prior art exists to reduce crystal oscillator's consumption and volume, improved the effect of temperature compensation crystal oscillator's frequency temperature stability.
In order to achieve the above object, the utility model provides a following technical scheme: the small-size low-power-consumption temperature compensation constant-temperature crystal oscillator structurally comprises a printed board 1, a groove-type constant-temperature groove 4, a temperature compensation crystal oscillator 5, a temperature sensing element 6 and a base 7, wherein the temperature sensing element and the temperature compensation crystal oscillator are arranged on the front face of the printed board, the printed board is installed on the base, and the groove-type constant-temperature groove is a groove formed in the printed board and surrounds the periphery of the temperature compensation crystal oscillator.
The groove-shaped constant temperature groove structure is formed by digging 3 printing plate grooves which are distributed around the central point of the crystal oscillator 5 at equal angles.
The 3 printing plates are grooved and arranged on the short edges and the long edges on the inner sides of the two sides of the temperature compensation crystal oscillator.
The digging grooves of the printing plates on the long sides of the inner sides are longer than the digging grooves of the printing plates on the short sides of the two sides.
The 3 printing plates have different groove digging sizes.
The face of the printing plate on which the temperature compensated crystal oscillator 5 is located faces the base.
Still include the protecting crust, the protecting crust is installed on the base.
The temperature compensation crystal oscillator is a function generator compensation temperature compensation crystal oscillator.
The utility model has the advantages that: a simple thermostatic bath is designed by a printed board slotting method to carry out thermostatic control on the temperature compensation crystal oscillator, so that a large amount of space is saved, the starting power of the thermostatic bath is reduced, and the frequency temperature stability of the temperature compensation crystal oscillator in one order of magnitude is finally improved. The low power consumption of 1) is realized: the starting power consumption is 1W; 2) small volume: 20.3X 12.7X 10 (mm) 3 ) (ii) a 3) High precision: less than or equal to +/-1 multiplied by 10 -8 。
Drawings
Fig. 1 is a schematic top view of the printed board body of the present invention;
FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 3 is a schematic view of the bottom structure of the printed board body of the present invention.
In the figure: 1. a product body; 2. a printed board main body; 3. grooving the printed board; 4. a crystal oscillator; 5. a temperature sensing element; 6. a base.
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. 1-3, the present invention provides a technical solution: a small-volume low-power temperature compensated oven-controlled crystal oscillator comprising: the product comprises a product main body 1, a printed board main body 2, a printed board groove 3, a crystal oscillator 4, a temperature sensing element 5 and a base 6.
Product main part 1, product main part 1 are the main protective housing of product, and the internally mounted of product main part 1 has printing board main part 2, installs crystal oscillator 4 on the printing board main part 2, and printing board grooving 3 has been seted up to the surface of printing board main part 2, and printing board grooving 3 is the distribution of equidistance about the central point of crystal oscillator 4.
The outer surface of crystal oscillator 4 is connected with the temperature sensing input of temperature-sensing element 5, and temperature-sensing element 5 installs the surface at printed board main part 2, and can effectually respond to crystal oscillator 4's temperature through temperature-sensing element 5, conveniently conveys the temperature, conveniently responds to the stability.
The product main body 1 is installed above the base 6, and the stability of the product main body 1 during installation can be improved through the base 6.
The face that printed board main part 2 was installed to crystal oscillator 4 faces base 6, and when installing the base through printed board main part 2, crystal oscillator 4 is towards the base, can be more favorable to improving the heat preservation effect.
The working principle is as follows: when using this little volume low-power consumption temperature compensation constant temperature crystal oscillator, according to fig. 1, fig. 2 and fig. 3, crystal oscillator 4 on printing board main part 2 carries out the operation in-process, crystal oscillator 4's temperature can catch the temperature sensing through temperature-sensing element 5, under the effect of printing board grooving 3, can carry out a heat preservation with crystal oscillator 4's temperature, and it is isolated to carry out a clearance, prevent that the heat that crystal oscillator 4 gived off from influencing other components, simultaneously because crystal oscillator 4's place is towards the direction of base 6, can be favorable to improving the heat preservation effect, the guard action of rethread product main part 1, carry out a fine protection to printing board main part 2, holistic practicality has been increased. Meanwhile, a function generator compensation technology is adopted, so that the high stability of +/-1 multiplied by 10 < -7 > is realized;
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a little volume low-power consumption temperature compensation constant temperature crystal oscillator, its characterized in that structure includes printing board (1), cell type constant temperature bath (4), temperature compensation crystal oscillator (5), temperature-sensing element (6) and base (7), the printing board is openly located to temperature-sensing element and temperature compensation crystal oscillator, and the printing board is installed on the base, and the cell type constant temperature bath is around the peripheral fluting of temperature compensation crystal oscillator on the printing board.
2. A small-volume low-power-consumption temperature-compensated oven-controlled crystal oscillator as claimed in claim 1, characterized in that the groove-shaped oven structure is 3 printing plate-cut grooves equiangularly distributed around the center point of the crystal oscillator (5).
3. A small-sized low-power consumption temperature compensated crystal oscillator as claimed in claim 1, wherein the 3 printing plates are grooved on the short side and the long side of the inside of the temperature compensated crystal oscillator.
4. A small-volume low-power-consumption temperature-compensated oven controlled crystal oscillator as claimed in claim 3, wherein the cutout of the printing plate on the long side of the inner side is longer than the cutout of the printing plate on the short sides.
5. A small-volume low-power-consumption temperature-compensated oven controlled crystal oscillator as claimed in claim 2 or 3, wherein the 3 printing plates have different groove sizes.
6. A small-volume low-power-consumption temperature-compensated oven-controlled crystal oscillator according to claim 1, characterized in that the temperature-compensated crystal oscillator (5) of the printing plate is located facing the base.
7. The small-volume low-power-consumption temperature-compensated oven controlled crystal oscillator according to claim 1, further comprising a protective housing, wherein the protective housing is mounted on the base.
8. A small-volume low-power-consumption temperature-compensated oven-controlled crystal oscillator according to claim 1, characterized in that the temperature-compensated crystal oscillator is a function generator compensated temperature-compensated crystal oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123415742.5U CN217307652U (en) | 2021-12-31 | 2021-12-31 | Small-size low-power-consumption temperature compensation constant-temperature crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123415742.5U CN217307652U (en) | 2021-12-31 | 2021-12-31 | Small-size low-power-consumption temperature compensation constant-temperature crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307652U true CN217307652U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123415742.5U Active CN217307652U (en) | 2021-12-31 | 2021-12-31 | Small-size low-power-consumption temperature compensation constant-temperature crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217307652U (en) |
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2021
- 2021-12-31 CN CN202123415742.5U patent/CN217307652U/en active Active
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