CN212231411U - Crystal oscillator based on reference clock generation circuit - Google Patents
Crystal oscillator based on reference clock generation circuit Download PDFInfo
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- CN212231411U CN212231411U CN202021109229.6U CN202021109229U CN212231411U CN 212231411 U CN212231411 U CN 212231411U CN 202021109229 U CN202021109229 U CN 202021109229U CN 212231411 U CN212231411 U CN 212231411U
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- crystal oscillator
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- box
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- 239000013078 crystal Substances 0.000 title claims abstract description 57
- 238000003466 welding Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 abstract description 20
- 230000007613 environmental effect Effects 0.000 abstract description 15
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a crystal oscillator based on reference clock generating circuit, including box and crystal oscillator body, the bottom fixedly connected with fixed plate of crystal oscillator body, the bottom of fixed plate rotates respectively to be connected with first connecting rod and second connecting rod, the utility model discloses a this device makes there is not rigid direct contact between crystal oscillator and the box cavity, but soft contact, makes the environmental acceleration transmit to crystal oscillator from the box have certain buffering, after the environmental acceleration buffering, the acceleration that transmits to crystal oscillator inside has a certain reduction, simultaneously crystal oscillator is to the sensitive coefficient of environmental acceleration also weaken, thereby reach the purpose of reducing phase noise, solved the external force of various kinds such as vibration, and impact that exist in the actual operational environment, these external forces are collectively called environmental acceleration, the effect of environmental acceleration directly worsens the phase noise characteristic of crystal oscillator, affecting the use of the user.
Description
Technical Field
The utility model relates to an electron technical field that is relevant specifically is crystal oscillator based on reference clock generating circuit.
Background
The crystal oscillator mostly adopts quartz crystal with low price and high precision as a clock source, the quartz crystal slice can generate mechanical vibration under the action of an external alternating electric field, and when the frequency of the alternating electric field is the same as the natural frequency of the quartz crystal, the vibration becomes very strong, namely the reaction of the resonance characteristic of the crystal.
In actual working environment, there are various external forces such as vibration, centrifugation and impact, which are collectively called ambient acceleration, and the effect of the ambient acceleration directly deteriorates the phase noise characteristics of the crystal oscillator, affecting the use of users.
To this end, we provide a crystal oscillator based on a reference clock generation circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crystal oscillator based on reference clock generating circuit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the crystal oscillator based on the reference clock generating circuit comprises a box body and a crystal oscillator body, wherein the bottom of the crystal oscillator body is fixedly connected with a fixed plate, the bottom of the fixed plate is respectively and rotatably connected with a first connecting rod and a second connecting rod, one ends of the first connecting rod and the second connecting rod, which are far away from the fixed plate, are respectively and fixedly connected with a slide block, the bottom of an inner cavity of the box body is fixedly connected with a first fixed block, two ends of the top of the first fixed block are respectively and fixedly connected with a connecting block, one ends of the two slide blocks, which are respectively far away from the first connecting rod and the second connecting rod, are respectively welded with a first spring, one end of the first spring, which is far away from the slide block, is welded with one side of the connecting block, the bottom of the fixed plate is welded with a second spring, one end of the second spring, which is, the one end fixedly connected with that the box inner wall was kept away from to the second fixed block links the post, the outside sliding connection who links the post has first snubber block, the one end welding that the second fixed block was kept away from to linking the post has the third spring, the third spring is kept away from the one end of linking the post and the inner wall welding of first snubber block, the outside sliding connection of first snubber block has the second snubber block.
Preferably, a fourth spring is welded on one side of the first damping block, and one end, far away from the first damping block, of the fourth spring is welded with the inner wall of the second damping block.
Preferably, a fifth spring is welded to the top of the inner cavity of the box body, and one end, far away from the box body, of the fifth spring is welded to the top of the crystal oscillator body.
Preferably, the top of the first fixed block is provided with a sliding groove matched with the sliding block for use, and the bottom of the sliding block is connected with the inner wall of the sliding groove in a sliding manner.
Preferably, the inside fixedly connected with slide bar of first snubber block, the inside sliding connection of even post and slide bar.
Preferably, the top of the box body is fixedly connected with a handle, and an anti-skid sleeve is sleeved on the outer side of the handle.
Preferably, the bottom of box fixedly connected with supporting leg, the quantity of supporting leg sets up to two.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a this device makes not hard direct contact between crystal oscillator and the box cavity, but soft contact, it has certain buffering to make environmental acceleration transmit crystal oscillator from the box, after the environmental acceleration buffering, the acceleration that transmits to crystal oscillator inside has the reduction of certain degree, crystal oscillator also weakens to the coefficient of sensitivity of environmental acceleration simultaneously, thereby reach the purpose that reduces phase noise, there are vibration, various external forces such as centrifugation and impact in having solved actual operational environment, these external forces are collectively called environmental acceleration, the effect of environmental acceleration directly worsens crystal oscillator's phase noise characteristic, influence user's use;
2. the utility model discloses a set up the fourth spring, can further shock attenuation to crystal oscillator body when first snubber block reaches the buffering limit, through setting up the fifth spring, can play the cushioning effect to the upper portion of crystal oscillator when receiving the collision, use through setting up the cooperation of slider and spout, reduced the frictional force between first connecting rod and second connecting rod and first fixed block, improved the availability factor of this device;
3. the utility model discloses a set up the slide bar, improved even the post stability at the during operation to improve the work efficiency of this device, through setting up the handle and seting up defences the sliding sleeve at its outside cover, increase and use the frictional force between author's hand and the handle, prevent to drop because of lacking frictional force between user's hand and the handle, through setting up the supporting leg, improved the stability of this device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the box body of the present invention;
fig. 3 is the internal structure schematic diagram of the first and second damping blocks of the present invention.
In the figure: 1. a box body; 2. a crystal oscillator body; 3. a fixing plate; 4. a first link; 5. a second link; 6. a slider; 7. a first fixed block; 8. connecting blocks; 9. a first spring; 10. a second spring; 11. a second fixed block; 12. connecting the columns; 13. a first damper block; 14. a third spring; 15. a second damper block; 16. a fourth spring; 17. a fifth spring; 18. a chute; 19. a slide bar; 20. a handle; 21. and (5) supporting legs.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: a crystal oscillator based on a reference clock generating circuit comprises a box body 1 and a crystal oscillator body 2, wherein the bottom of the crystal oscillator body 2 is fixedly connected with a fixed plate 3, the bottom of the fixed plate 3 is respectively and rotatably connected with a first connecting rod 4 and a second connecting rod 5, one ends of the first connecting rod 4 and the second connecting rod 5, which are far away from the fixed plate 3, are respectively and fixedly connected with a sliding block 6, the bottom of an inner cavity of the box body 1 is fixedly connected with a first fixed block 7, two ends of the top of the first fixed block 7 are respectively and fixedly connected with a connecting block 8, one ends of the two sliding blocks 6, which are respectively far away from the first connecting rod 4 and the second connecting rod 5, are respectively welded with a first spring 9, one end of the first spring 9, which is far away from the sliding block 6, is welded with one side of the connecting block 8, the bottom of the fixed plate 3 is welded with a second spring 10, one end, one end fixedly connected with that the second fixed block 11 kept away from the inner wall of the box body 1 is connected with a column 12, the outside sliding connection of the column 12 is connected with a first damping block 13, the end welding of the column 12, which is kept away from the second fixed block 11, is welded with a third spring 14, the end of the column 12, which is kept away from the third spring 14, is welded with the inner wall of the first damping block 13, and the outside sliding connection of the first damping block 13 is connected with a second damping block 15.
Further, one side welding of first snubber block 13 has fourth spring 16, and the one end that first snubber block 13 was kept away from to fourth spring 16 welds with the inner wall of second snubber block 15, through setting up fourth spring 16, can be when first snubber block 13 reaches the buffering limit, carries out further shock attenuation to crystal oscillator body 2.
Further, the top welding of box 1 inner chamber has fifth spring 17, and the one end that box 1 was kept away from to fifth spring 17 welds with the top of crystal oscillator body 2, through setting up fifth spring 17, can play the cushioning effect when receiving the collision to the upper portion of crystal oscillator body 2.
Further, the top of the first fixing block 7 is provided with a sliding groove 18 matched with the sliding block 6 for use, the bottom of the sliding block 6 is connected with the inner wall of the sliding groove 18 in a sliding mode, the sliding block 6 and the sliding groove 18 are matched for use, friction between the first connecting rod 4 and the first fixing block 7 and between the second connecting rod 5 and the first fixing block 7 are reduced, and the using efficiency of the device is improved.
Further, the inside fixedly connected with slide bar 19 of first snubber block 13, the inside sliding connection of even post 12 and slide bar 19 has improved even post 12 stability at the during operation through setting up slide bar 19 to the work efficiency of this device has been improved.
Further, the top of the box body 1 is fixedly connected with a handle 20, the outer side of the handle 20 is sleeved with an anti-slip sleeve, and the friction force between the hand of a user and the handle 20 is increased by arranging the handle 20 and sleeving the anti-slip sleeve outside the handle 20.
Further, the bottom fixedly connected with supporting leg 21 of box 1, the quantity of supporting leg 21 sets up to two, through setting up supporting leg 21, has improved the stability of this device.
The working principle is as follows: when the device is used, when the box body 1 is collided, the first connecting rod 4 and the second connecting rod 5 at the bottom of the crystal oscillator body 2 drive the sliding block 6 to slide in the sliding groove 18, so as to drive the first spring 9 to deform, meanwhile, the crystal oscillator body 2 drives the second spring 10 to deform, so as to buffer the collision in the vertical direction of the crystal oscillator body 2, when the crystal oscillator body 2 is collided in the left and right direction, the second fixed block 11 drives the third spring 14 to deform, when the third spring 14 reaches the deformation limit, the first damping block 13 drives the fourth spring 16 to deform, so as to buffer the collision in the left and right direction of the crystal oscillator body 2, and the device enables the crystal oscillator body 2 and the cavity of the box body 1 not to be in hard direct contact but in contact, so that the environmental acceleration is transmitted from the box body 1 to the crystal oscillator body 2 to have certain buffering, after the environmental acceleration is buffered, the acceleration transmitted to the inside of the crystal oscillator body 2 is reduced to a certain degree, and meanwhile, the sensitivity coefficient of the crystal oscillator body 2 to the environmental acceleration is weakened, so that the purpose of reducing the phase noise is achieved, and the problems that various external forces such as vibration, centrifugation, impact and the like exist in the actual working environment, the external forces are collectively called the environmental acceleration, and the phase noise characteristic of the crystal oscillator is directly deteriorated by the action of the environmental acceleration to influence the use of a user are solved.
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 (7)
1. Crystal oscillator based on reference clock generating circuit, including box (1) and crystal oscillator body (2), its characterized in that: the bottom of the crystal oscillator body (2) is fixedly connected with a fixed plate (3), the bottom of the fixed plate (3) is respectively and rotatably connected with a first connecting rod (4) and a second connecting rod (5), one ends, far away from the fixed plate (3), of the first connecting rod (4) and the second connecting rod (5) are respectively and fixedly connected with a sliding block (6), the bottom of the inner cavity of the box body (1) is fixedly connected with a first fixed block (7), two ends of the top of the first fixed block (7) are respectively and fixedly connected with a connecting block (8), one ends, far away from the first connecting rod (4) and the second connecting rod (5), of the two sliding blocks (6) are respectively and respectively welded with a first spring (9), one end, far away from the sliding block (6), of the first spring (9) is welded with one side of the connecting block (8), the bottom of the fixed plate (3) is welded with a second spring (10), one end, far away from the fixed plate (3), of the second spring (, the equal fixedly connected with second fixed block (11) in four sides of box (1) inner chamber, the one end fixedly connected with that box (1) inner wall was kept away from in second fixed block (11) links post (12), the outside sliding connection who links post (12) has first snubber block (13), the one end welding that second fixed block (11) were kept away from in even post (12) has third spring (14), the one end of even post (12) and the inner wall welding of first snubber block (13) are kept away from in third spring (14), the outside sliding connection of first snubber block (13) has second snubber block (15).
2. The reference clock generation circuit based crystal oscillator of claim 1, wherein: one side welding of first snubber block (13) has fourth spring (16), the one end that first snubber block (13) was kept away from in fourth spring (16) welds with the inner wall of second snubber block (15).
3. The reference clock generation circuit based crystal oscillator of claim 1, wherein: the top welding of box (1) inner chamber has fifth spring (17), the one end that box (1) was kept away from in fifth spring (17) welds with the top of crystal oscillator body (2).
4. The reference clock generation circuit based crystal oscillator of claim 1, wherein: the top of the first fixing block (7) is provided with a sliding groove (18) matched with the sliding block (6) for use, and the bottom of the sliding block (6) is in sliding connection with the inner wall of the sliding groove (18).
5. The reference clock generation circuit based crystal oscillator of claim 1, wherein: the inside fixedly connected with slide bar (19) of first snubber block (13), link post (12) and the inside sliding connection of slide bar (19).
6. The reference clock generation circuit based crystal oscillator of claim 1, wherein: the top fixedly connected with handle (20) of box (1), the outside cover of handle (20) is equipped with anti-skidding cover.
7. The reference clock generation circuit based crystal oscillator of claim 1, wherein: the bottom fixedly connected with supporting leg (21) of box (1), the quantity of supporting leg (21) sets up to two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109229.6U CN212231411U (en) | 2020-06-15 | 2020-06-15 | Crystal oscillator based on reference clock generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021109229.6U CN212231411U (en) | 2020-06-15 | 2020-06-15 | Crystal oscillator based on reference clock generation circuit |
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| Publication Number | Publication Date |
|---|---|
| CN212231411U true CN212231411U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021109229.6U Active CN212231411U (en) | 2020-06-15 | 2020-06-15 | Crystal oscillator based on reference clock generation circuit |
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| Country | Link |
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| CN (1) | CN212231411U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884479A (en) * | 2022-07-11 | 2022-08-09 | 成都优弗科技有限公司 | Real-time correction system for crystal oscillator vibration |
| CN116909351A (en) * | 2023-09-14 | 2023-10-20 | 深圳扬兴科技有限公司 | Clock chip internal clock precision correction method |
| CN116991199A (en) * | 2023-09-25 | 2023-11-03 | 深圳扬兴科技有限公司 | Clock signal intelligent noise reduction method for clock chip |
-
2020
- 2020-06-15 CN CN202021109229.6U patent/CN212231411U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114884479A (en) * | 2022-07-11 | 2022-08-09 | 成都优弗科技有限公司 | Real-time correction system for crystal oscillator vibration |
| CN116909351A (en) * | 2023-09-14 | 2023-10-20 | 深圳扬兴科技有限公司 | Clock chip internal clock precision correction method |
| CN116909351B (en) * | 2023-09-14 | 2023-12-19 | 深圳扬兴科技有限公司 | Clock chip internal clock precision correction method |
| CN116991199A (en) * | 2023-09-25 | 2023-11-03 | 深圳扬兴科技有限公司 | Clock signal intelligent noise reduction method for clock chip |
| CN116991199B (en) * | 2023-09-25 | 2024-01-02 | 深圳扬兴科技有限公司 | Clock signal intelligent noise reduction method for clock chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 1901 and 1904, building 1, Huide building, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee after: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. Address before: DG District, 3 / F, technology incubation center, gangzhilong Science Park, No.6 Qinglong Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Crystal oscillator based on reference clock generation circuit Effective date of registration: 20220721 Granted publication date: 20201225 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. Registration number: Y2022980010908 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231124 Granted publication date: 20201225 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. Registration number: Y2022980010908 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |