CN216774733U - Anti-vibration low-noise crystal vibrator for automobile - Google Patents
Anti-vibration low-noise crystal vibrator for automobile Download PDFInfo
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- CN216774733U CN216774733U CN202121375090.4U CN202121375090U CN216774733U CN 216774733 U CN216774733 U CN 216774733U CN 202121375090 U CN202121375090 U CN 202121375090U CN 216774733 U CN216774733 U CN 216774733U
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Abstract
The utility model discloses an anti-vibration low-noise crystal vibrator for an automobile, which comprises a crystal oscillator body, wherein a protective sleeve is sleeved on the surface of the crystal oscillator body, the bottom of the crystal oscillator body is fixedly connected with a spring, the bottom of the spring is fixedly connected with the inner wall of the protective sleeve, the top and two sides of the crystal oscillator body are fixedly connected with buffer air bags, one side, away from the crystal oscillator body, of each buffer air bag is fixedly connected with the inner wall of the protective sleeve, a gap between each protective sleeve and the crystal oscillator body is filled with silencing sponge, each protective sleeve comprises a rubber layer, and a fireproof layer is bonded on the surface of each rubber layer through an adhesive. According to the crystal oscillator, the crystal oscillator body, the protective sleeve, the spring, the buffering air bag and the silencing sponge are matched for use, so that the crystal oscillator body has good vibration damping performance and noise reduction performance, the use convenience can be guaranteed, good fireproof, waterproof and wear-resisting performances can be provided for the crystal oscillator body, and the practicability of the crystal oscillator is further improved.
Description
Technical Field
The utility model relates to the technical field of electronic components, in particular to a crystal vibrator for an anti-vibration low-noise automobile.
Background
The crystal vibrator is an electronic component which utilizes the piezoelectric effect of quartz crystal material to produce very stable electromechanical vibration, namely commonly called crystal vibrator, which is a device for producing electric vibration widely used in electronic equipment, but the existing crystal vibrator is generally directly welded on the surface of a circuit board, has no functions of vibration resistance and noise reduction, and reduces the practicability of the crystal vibrator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-vibration low-noise crystal vibrator for an automobile, which has the advantages of vibration resistance and noise reduction, and solves the problems that the conventional crystal vibrator is generally directly welded on the surface of a circuit board, has no functions of vibration resistance and noise reduction, and reduces the practicability of the crystal vibrator.
In order to achieve the purpose, the utility model provides the following technical scheme: the anti-vibration low-noise crystal vibrator for the automobile comprises a crystal oscillator body, wherein a protective sleeve is sleeved on the surface of the crystal oscillator body, a spring is fixedly connected to the bottom of the crystal oscillator body, the bottom of the spring is fixedly connected with the inner wall of the protective sleeve, buffering air bags are fixedly connected to the top and two sides of the crystal oscillator body, one side, away from the crystal oscillator body, of each buffering air bag is fixedly connected with the inner wall of the protective sleeve, and a gap between each protective sleeve and the crystal oscillator body is filled with silencing sponge;
the protective sleeve comprises a rubber layer, a fireproof layer is bonded on the surface of the rubber layer through an adhesive, a waterproof layer is bonded on the surface of the fireproof layer through the adhesive, and a wear-resistant layer is bonded on the surface of the waterproof layer through the adhesive;
the fireproof layer comprises a mica paper layer, and a fireproof felt is bonded on the surface of the mica paper layer through an adhesive.
Preferably, double-sided adhesive tapes are bonded to two sides of the bottom of the protective sleeve, and release layers are attached to the bottom of the double-sided adhesive tapes.
Preferably, the rubber layer is made of butadiene-acrylonitrile rubber, and the surface of the rubber layer is sprayed with an antibacterial agent.
Preferably, the waterproof layer is made of polytetrafluoroethylene materials, and a waterproof coating is sprayed on the surface of the waterproof layer.
Preferably, the wear-resistant layer is made of wear-resistant rubber, and the surface of the wear-resistant rubber is sprayed with an ultraviolet-resistant coating.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the crystal oscillator, the crystal oscillator body, the protective sleeve, the spring, the buffering air bag and the silencing sponge are matched for use, so that the crystal oscillator body has good vibration damping performance and noise reduction performance, the use convenience can be guaranteed, good fireproof, waterproof and wear-resisting performances can be provided for the crystal oscillator body, and the practicability of the crystal oscillator is further improved.
2. According to the utility model, the bottom of the protective sleeve can be connected with the circuit board by arranging the double-sided adhesive tape, the sealing performance of the crystal oscillator body is ensured, the waterproof performance and the dustproof performance of the crystal oscillator body are improved, the corrosion resistance of the protective sleeve can be improved by adopting the rubber layer made of nitrile rubber, the cleanness inside the protective sleeve can be ensured and cannot be easily corroded by bacteria by spraying the antibacterial agent on the surface of the rubber layer, the protective sleeve can be provided with good fireproof performance by adopting the fireproof layer made of the mica paper layer and the fireproof felt in a compounding manner, the protective sleeve can be provided with good waterproof performance by adopting the waterproof layer made of the polytetrafluoroethylene material, and the protective sleeve can be provided with good wear resistance by adopting the wear-resistant layer made of the wear-resistant rubber.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the protective cover of the present invention;
FIG. 3 is a schematic view of the internal connection structure of the fire-retardant layer according to the present invention.
In the figure: 1. a crystal oscillator body; 2. a protective sleeve; 201. a rubber layer; 202. a fire barrier layer; 2021. a mica paper layer; 2022. a fire-proof felt; 203. a waterproof layer; 204. a wear resistant layer; 3. a spring; 4. a buffer air bag; 5. amortization sponge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1-3, an anti-vibration low-noise crystal vibrator for an automobile comprises a crystal oscillator body 1, wherein a protective sleeve 2 is sleeved on the surface of the crystal oscillator body 1, double-sided adhesive tapes are bonded on two sides of the bottom of the protective sleeve 2, a release layer is bonded on the bottom of each double-sided adhesive tape, the bottom of the protective sleeve 2 can be connected with a circuit board by arranging the double-sided adhesive tapes, the sealing performance of the crystal oscillator body 1 is ensured, the waterproof performance and the dustproof performance of the crystal oscillator body 1 are improved, a spring 3 is fixedly connected to the bottom of the crystal oscillator body 1, the bottom of the spring 3 is fixedly connected with the inner wall of the protective sleeve 2, buffer air bags 4 are fixedly connected to the top and two sides of the crystal oscillator body 1, one side of each buffer air bag 4, which is far away from the crystal oscillator body 1, is fixedly connected with the inner wall of the protective sleeve 2, and a gap between the protective sleeve 2 and the crystal oscillator body 1 is filled with a silencing sponge 5;
the protection sleeve 2 comprises a rubber layer 201, the rubber layer 201 is made of nitrile rubber, an antibacterial agent is sprayed on the surface of the rubber layer 201, the rubber layer 201 made of nitrile rubber can improve the corrosion resistance of the protection sleeve 2, the antibacterial agent is sprayed on the surface of the rubber layer 201, the cleanness inside the protection sleeve 2 can be guaranteed and cannot be easily corroded by bacteria, a fireproof layer 202 is adhered on the surface of the rubber layer 201 through an adhesive, a waterproof layer 203 is adhered on the surface of the fireproof layer 202 through an adhesive, the waterproof layer 203 is made of a polytetrafluoroethylene material, a waterproof coating is sprayed on the surface of the waterproof layer 203, good waterproof performance can be provided for the protection sleeve 2 through the waterproof layer 203 made of a polytetrafluoroethylene material, a wear-resistant layer 204 is adhered on the surface of the waterproof layer 203 through an adhesive, the wear-resistant layer 204 is made of wear-resistant rubber, and an anti-ultraviolet coating is sprayed on the surface of the wear-resistant rubber, the wear-resistant layer 204 made of wear-resistant rubber can enable the protective sleeve 2 to have good wear-resistant performance;
the flame retardant coating 202 includes mica paper layer 2021, there is fire prevention felt 2022 mica paper layer 2021's surface through the adhesive bonding, through the flame retardant coating 202 that adopts mica paper layer 2021 and fire prevention felt 2022 complex to make, can provide good fire behavior for lag 2, through crystal oscillator body 1, lag 2, spring 3, buffering gasbag 4 and amortization sponge 5's cooperation is used, can make crystal oscillator body 1 possess good damping performance and fall the performance of making an uproar, can guarantee the convenience of using, and can provide good fire prevention, waterproof and wear resistance for crystal oscillator body 1, and then the practicality of crystal oscillator has been improved.
During the use, through setting up double-sided tape, can be connected the bottom and the circuit board of lag 2, the sealing performance of crystal oscillator body 1 has been guaranteed, crystal oscillator body 1's waterproof performance and dust-proof performance have been improved, through the rubber layer 201 that adopts nitrile rubber to make, can improve the corrosion resisting property of lag 2, through the surface spraying at rubber layer 201 has the antibacterial agent, can guarantee the inside cleanliness of lag 2, can not corroded by the bacterium easily, through the flame retardant coating 202 that adopts mica paper layer 2021 and fire prevention felt 2022 complex to make, can provide good fire behavior for lag 2, through the waterproof layer 203 that adopts polytetrafluoroethylene material to make, can provide good waterproof performance for lag 2, through the wearing layer 204 that adopts wearing-resistant rubber to make, can make lag 2 possess good wear resistance.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quartzy vibrator for anti vibration low noise car, includes crystal oscillator body (1), its characterized in that: the crystal oscillator comprises a crystal oscillator body (1), wherein a protective sleeve (2) is sleeved on the surface of the crystal oscillator body (1), a spring (3) is fixedly connected to the bottom of the crystal oscillator body (1), the bottom of the spring (3) is fixedly connected with the inner wall of the protective sleeve (2), buffering air bags (4) are fixedly connected to the top and two sides of the crystal oscillator body (1), one side, far away from the crystal oscillator body (1), of each buffering air bag (4) is fixedly connected with the inner wall of the protective sleeve (2), and a gap between the protective sleeve (2) and the crystal oscillator body (1) is filled with silencing sponge (5);
the protective sleeve (2) comprises a rubber layer (201), a fireproof layer (202) is bonded to the surface of the rubber layer (201) through an adhesive, a waterproof layer (203) is bonded to the surface of the fireproof layer (202) through an adhesive, and a wear-resistant layer (204) is bonded to the surface of the waterproof layer (203) through an adhesive;
the fireproof layer (202) comprises a mica paper layer (2021), and a fireproof felt (2022) is bonded to the surface of the mica paper layer (2021) through an adhesive.
2. The crystal oscillator for anti-vibration low-noise car according to claim 1, wherein: two sides of the bottom of the protective sleeve (2) are respectively bonded with a double-sided tape, and a release layer is pasted at the bottom of the double-sided tape.
3. The crystal oscillator for anti-vibration low-noise car according to claim 1, wherein: the rubber layer (201) is made of butadiene-acrylonitrile rubber, and an antibacterial agent is sprayed on the surface of the rubber layer (201).
4. The crystal oscillator for anti-vibration low-noise car according to claim 1, wherein: the waterproof layer (203) is made of polytetrafluoroethylene materials, and a waterproof coating is sprayed on the surface of the waterproof layer (203).
5. The crystal oscillator for anti-vibration low-noise car according to claim 1, wherein: the wear-resistant layer (204) is made of wear-resistant rubber, and an anti-ultraviolet coating is sprayed on the surface of the wear-resistant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375090.4U CN216774733U (en) | 2021-06-21 | 2021-06-21 | Anti-vibration low-noise crystal vibrator for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375090.4U CN216774733U (en) | 2021-06-21 | 2021-06-21 | Anti-vibration low-noise crystal vibrator for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216774733U true CN216774733U (en) | 2022-06-17 |
Family
ID=81954232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375090.4U Active CN216774733U (en) | 2021-06-21 | 2021-06-21 | Anti-vibration low-noise crystal vibrator for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216774733U (en) |
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2021
- 2021-06-21 CN CN202121375090.4U patent/CN216774733U/en active Active
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