CN219834700U - Constant temperature damping device of crystal oscillator - Google Patents
Constant temperature damping device of crystal oscillator Download PDFInfo
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- CN219834700U CN219834700U CN202320925007.9U CN202320925007U CN219834700U CN 219834700 U CN219834700 U CN 219834700U CN 202320925007 U CN202320925007 U CN 202320925007U CN 219834700 U CN219834700 U CN 219834700U
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- buffer
- damping device
- crystal oscillator
- constant temperature
- fixedly connected
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- 239000013078 crystal Substances 0.000 title claims abstract description 36
- 238000013016 damping Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
The utility model relates to the technical field of crystal oscillators, in particular to a constant-temperature damping device of a crystal oscillator, which comprises a base, wherein the upper surface of the base is fixedly connected with a protective shell, an oscillator body is inserted and installed on the upper surface of the base, the oscillator body is arranged in the protective shell, a buffer mechanism is arranged in the protective shell, the back of the protective shell is fixedly provided with a ventilation and heat dissipation mechanism, and the buffer mechanism comprises two fixing blocks fixedly connected to the upper surface of the base. According to the utility model, the protective shell is arranged outside the oscillator body, so that not only can the crystal oscillator be protected, but also the buffer mechanism in the protective shell can be utilized to buffer and damp the two sides of the oscillator body in the horizontal direction, so that the oscillator can keep a stable working state, and buffer rubber blocks with different thicknesses can be conveniently replaced according to the size of the oscillator.
Description
Technical Field
The utility model relates to the technical field of crystal oscillators, in particular to a constant-temperature damping device of a crystal oscillator.
Background
The crystal oscillator can generate alternating current signals with high stability in frequency, is widely applied to communication, radar, measuring instruments and navigation equipment, becomes a key component in electronic equipment, and is generally interfered by external vibration, impact force, centrifugation and the like when the electronic equipment where the crystal oscillator is positioned works, and the vibration interference can be directly transmitted to the crystal oscillator through a base or a circuit board of an oscillating circuit, so that the stability of the frequency of the crystal oscillator is reduced, and errors are generated in operation. In addition, the frequency stability of the crystal oscillator is affected by a temperature factor, and the temperature drift occurs when the temperature of the crystal changes, so that the more stable the temperature of the crystal is, the more stable the frequency of the crystal oscillator is, and the better the performance is.
The patent application number is CN202022514683.6, discloses a high-stability constant temperature crystal oscillator, and relates to the technical field of constant temperature crystal oscillators. Including protective housing and oscillator body, the inside fixed mounting of protective housing has buffer gear, the outside fixed mounting of protective housing has cooling mechanism, the inner wall sliding connection of oscillator body through buffer gear and protective housing. Utilize top damping device and bottom damping device can form elastic connection respectively between the top and bottom of oscillator body and the protective housing, when external article bumps with the protective housing, the protective housing can carry out the ascending slight vibrations of vertical direction in the outside of oscillator body to this is gone on lowing to the impact force that produces in the collision process.
The high-stability constant-temperature crystal oscillator is provided with a buffer and shock absorption structure for buffering the oscillator in the vertical direction, and the mounting pins of the crystal oscillator are arranged at the bottom of the crystal oscillator, so that the bottom of the crystal oscillator is fixedly arranged on the surface of the base, the oscillator does not shake up and down obviously, and the pins of the oscillator are bent or damaged due to shaking in the horizontal left-right front-rear direction. Therefore, we have designed a constant temperature damping device for crystal oscillators, which improves the problems of the above devices.
Disclosure of Invention
The utility model provides a constant temperature damping device of a crystal oscillator, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a constant temperature damping device of crystal oscillator, includes the base, the upper surface fixedly connected with protecting crust of base, and the upper surface of base inserts and establishes and install the oscillator body, the oscillator body sets up the inside at the protecting crust, the inside of protecting crust is provided with buffer gear, the fixed ventilation and heat dissipation mechanism that is provided with in the back of protecting crust, buffer gear includes two fixed blocks of fixed connection at the base upper surface, two the mounting groove has all been seted up to the opposite face of fixed block, the guide slide bar of two mutual symmetry in the inner wall fixedly connected with of mounting groove, the equal sliding connection in surface of two guide slide bars has spacing slider, and the surface rotation of spacing slider is connected with the buffering bracing piece, two the tip rotation of buffering bracing piece is connected with the buffering supporting shoe, and the side overlap joint of buffering supporting shoe and oscillator body.
Preferably, the surface of the buffering support rod is sleeved with a compression spring, and the end part of the compression spring is fixedly connected with the surface of the limit sliding block.
Preferably, the ventilation and heat dissipation mechanism comprises a fixed box fixedly arranged on the back of the protective shell, an air inlet fan is arranged on the inner wall of the fixed box, an air inlet hole corresponding to the air inlet fan in position is formed in the surface of the fixed box, and a dustproof filter screen is arranged on the inner wall of the air inlet hole.
Preferably, the inner wall of the protective shell is embedded with a strip-shaped box, a plurality of air outlet holes are formed in the upper surface of the strip-shaped box, and an input port of the strip-shaped box extends to the inside of the fixed box.
Preferably, the front and back inner walls of the protecting shell are fixedly connected with limit clamping blocks, the surfaces of the limit clamping blocks are provided with mounting slots, the inner walls of the mounting slots are inserted with mounting inserting blocks, the surface of each mounting inserting block is fixedly connected with a buffer rubber block, and the buffer rubber blocks are in lap joint with the front and back surfaces of the oscillator body.
Preferably, the top of protecting crust is open structure, and the top of protecting crust is provided with the apron, and the lower fixed surface of apron is provided with a plurality of bar buffer block, and the bar buffer block is the rubber material, and the lower surface of bar buffer block and the upper surface overlap joint of oscillator body.
Preferably, the inner wall fixedly connected with temperature sensor of protecting crust, the surface of protecting crust has seted up the heat dissipation exhaust hole, and the inner wall fixedly connected with filter screen of heat dissipation exhaust hole.
The utility model has the beneficial effects that: through being provided with the protecting crust outside the oscillator body, not only can play the guard action to crystal oscillator, and can utilize the inside buffer gear of protecting crust to carry out horizontal direction's buffering and shock attenuation to the both sides of oscillator body, make the oscillator keep stable operating condition, through setting up spacing fixture block, installation inserted block and buffer rubber piece, can utilize buffer rubber piece to cushion and shock attenuation around the oscillator, and conveniently change the buffer rubber piece of different thickness according to the size of oscillator. Through setting up ventilation cooling mechanism, can utilize temperature sensor to monitor the inside temperature of protecting crust, when the inside temperature of protecting crust is too high, can start the air inlet fan and input outside air to the protecting crust inside to through a plurality of apopore evenly distributed on bar box surface at crystal oscillator's surface, thereby reach even quick radiating effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a partial cross-sectional structure of the utility model;
FIG. 2 is a schematic top view of the utility model;
FIG. 3 is a schematic side sectional view of the utility model;
FIG. 4 is a schematic view of the bottom structure of the cover plate of the utility model;
fig. 5 is a schematic view of the internal structure of the buffer mechanism of the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the constant temperature damping device of the crystal oscillator shown in fig. 1, 2, 3, 4 and 5, the constant temperature damping device comprises a base 1, wherein a protective shell 2 is fixedly connected to the upper surface of the base 1, and an oscillator body 3 is inserted and installed on the upper surface of the base 1. The top of protecting crust 2 is open structure, and the top of protecting crust 2 is provided with apron 21, and the lower fixed surface of apron 21 is provided with a plurality of bar buffer block 22, and bar buffer block 22 is the rubber material, and the lower surface of bar buffer block 22 and the upper surface overlap joint of oscillator body 3. The oscillator body 3 sets up in the inside of protecting crust 2, and the inside of protecting crust 2 is provided with buffer gear, and the inner wall fixedly connected with temperature sensor 23 of protecting crust 2, and the heat dissipation exhaust hole 13 has been seted up on the surface of protecting crust 2, and the inner wall fixedly connected with filter screen of heat dissipation exhaust hole 13.
The back of the protective shell 2 is fixedly provided with a ventilation and heat dissipation mechanism, the ventilation and heat dissipation mechanism comprises a fixed box 11 fixedly arranged on the back of the protective shell 2, an air inlet fan 12 is arranged on the inner wall of the fixed box 11, an air inlet hole 14 corresponding to the air inlet fan 12 in position is formed in the surface of the fixed box 11, and a dustproof filter screen 15 is arranged on the inner wall of the air inlet hole 14.
The inner wall of the protective housing 2 is embedded with a strip-shaped box 16, a plurality of air outlet holes 17 are formed in the upper surface of the strip-shaped box 16, an input port of the strip-shaped box 16 extends to the inside of the fixed box 11, and redundant heat generated at the top of the protective housing 2 can be discharged to the outside of the air outlet holes 17 through the arrangement of the air outlet holes 17, so that the protective housing 2 has an internal and external circulation heat dissipation effect.
Through the arrangement, the ventilation and heat dissipation mechanism monitors the temperature inside the protective shell 2 by using the temperature sensor 23, when the temperature inside the protective shell 23 is too high, the air inlet fan 12 can be started to input outside air into the protective shell 2, and the air inlet fan is uniformly distributed on the surface of the crystal oscillator through the plurality of air outlet holes 17 on the surface of the strip-shaped box 16, so that the effect of uniform and rapid heat dissipation is achieved.
The buffer mechanism comprises two fixed blocks 4 fixedly connected to the upper surface of the base 1, mounting grooves 5 are formed in opposite faces of the two fixed blocks 4, and two guide sliding rods 6 which are symmetrical in position are fixedly connected to the inner wall of each mounting groove 5.
The surface of two direction slide bars 6 all sliding connection has spacing slider 7, and the surface rotation of spacing slider 7 is connected with buffering bracing piece 8, and the surface cover of buffering bracing piece 8 is equipped with compression spring 10, compression spring 10's tip and the fixed surface connection of spacing slider 7, and the tip rotation of two buffering bracing pieces 8 is connected with buffering supporting shoe 9, and buffering supporting shoe 9 overlaps with the side of oscillator body 3.
Through the arrangement, the protecting shell 2 is arranged outside the oscillator body 3, so that not only can the crystal oscillator be protected, but also the buffer supporting blocks 9 in the protecting shell 2 can be utilized to buffer and damp the two sides of the oscillator body in the horizontal direction, so that the oscillator can keep a stable working state.
The front and back inner walls of the protective shell 2 are fixedly connected with limit clamping blocks 18, the surfaces of the limit clamping blocks 18 are provided with mounting slots, the inner walls of the mounting slots are inserted and provided with mounting inserting blocks 19, the surfaces of the mounting inserting blocks 19 are fixedly connected with buffer rubber blocks 20, and the buffer rubber blocks 20 are in lap joint with the front and back surfaces of the oscillator body 3.
Through the arrangement, the limiting clamping blocks 18, the mounting inserting blocks 19 and the buffer rubber blocks 20 can buffer and damp the front and the back of the oscillator by utilizing the buffer rubber blocks 20, and the buffer rubber blocks with different thicknesses can be replaced conveniently according to the size of the oscillator.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a crystal oscillator's constant temperature damping device, includes base, its characterized in that: the utility model discloses a vibration damping device, including base, buffer support bar, mounting groove, guide slide bar, spacing slider, buffer support bar's tip rotation is connected with the buffer support bar, buffer mechanism includes two fixed blocks of fixed connection at the base upper surface, two the mounting groove has all been seted up to the opposite face of fixed block, the guide slide bar of two mutual symmetries in the inner wall fixedly connected with of mounting groove, the equal sliding connection in surface of two guide slide bars has spacing slider, and the surface rotation of spacing slider is connected with the buffer support bar, two buffer support bar's tip rotation is connected with the buffer support bar, the side overlap joint of buffer support bar and oscillator body.
2. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the surface of the buffer support rod is sleeved with a compression spring, and the end part of the compression spring is fixedly connected with the surface of the limit sliding block.
3. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the ventilation and heat dissipation mechanism comprises a fixed box fixedly arranged on the back of the protective shell, an air inlet fan is arranged on the inner wall of the fixed box, an air inlet hole corresponding to the air inlet fan in position is formed in the surface of the fixed box, and a dustproof filter screen is arranged on the inner wall of the air inlet hole.
4. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the inner wall of the protective shell is embedded with a strip-shaped box, a plurality of air outlet holes are formed in the upper surface of the strip-shaped box, and an input port of the strip-shaped box extends to the inside of the fixed box.
5. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the front and back inner walls of the protecting shell are fixedly connected with limit clamping blocks, the surfaces of the limit clamping blocks are provided with mounting slots, the inner walls of the mounting slots are inserted with mounting inserting blocks, the surface of each mounting inserting block is fixedly connected with a buffer rubber block, and the buffer rubber blocks are overlapped with the front surface and the back surface of the oscillator body.
6. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the top of protecting crust is open structure, and the top of protecting crust is provided with the apron, and the lower fixed surface of apron is provided with a plurality of bar buffer block, and the bar buffer block is the rubber material, and the lower surface of bar buffer block and the upper surface overlap joint of oscillator body.
7. The constant temperature damping device of a crystal oscillator according to claim 1, wherein: the inner wall fixedly connected with temperature sensor of protecting crust, the heat dissipation exhaust hole has been seted up to the surface of protecting crust, and the inner wall fixedly connected with filter screen in heat dissipation exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925007.9U CN219834700U (en) | 2023-04-23 | 2023-04-23 | Constant temperature damping device of crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320925007.9U CN219834700U (en) | 2023-04-23 | 2023-04-23 | Constant temperature damping device of crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834700U true CN219834700U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320925007.9U Active CN219834700U (en) | 2023-04-23 | 2023-04-23 | Constant temperature damping device of crystal oscillator |
Country Status (1)
| Country | Link |
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| CN (1) | CN219834700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117177509A (en) * | 2023-11-03 | 2023-12-05 | 北京中成康富科技股份有限公司 | Millimeter wave therapeutic instrument oscillator device |
-
2023
- 2023-04-23 CN CN202320925007.9U patent/CN219834700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117177509A (en) * | 2023-11-03 | 2023-12-05 | 北京中成康富科技股份有限公司 | Millimeter wave therapeutic instrument oscillator device |
| CN117177509B (en) * | 2023-11-03 | 2024-03-22 | 北京中成康富科技股份有限公司 | Millimeter wave therapeutic instrument oscillator device |
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