CN111570247B - Cylindrical radio equipment vibrating device - Google Patents
Cylindrical radio equipment vibrating device Download PDFInfo
- Publication number
- CN111570247B CN111570247B CN202010454337.5A CN202010454337A CN111570247B CN 111570247 B CN111570247 B CN 111570247B CN 202010454337 A CN202010454337 A CN 202010454337A CN 111570247 B CN111570247 B CN 111570247B
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- vibration
- vibrator
- radio equipment
- cylindrical
- tray
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/02—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance
Abstract
The invention discloses a cylindrical radio equipment vibration device which comprises a cylinder, wherein a tray for supporting radio equipment is fixed at the top of the cylinder, and a fixing mechanism for fixing the radio equipment is arranged on the tray. The lower extreme in the drum is provided with the backup pad, and the upper surface of backup pad is provided with a plurality of vibration detector, and the lower surface of backup pad is provided with a plurality of vibrator, vibration detector with the quantity of vibrator equals and the position one-to-one. The cylindrical radio equipment vibration device further comprises a central processing unit and a power supply device, wherein the central processing unit is in signal connection with the vibration detector and the vibrator respectively. The invention respectively sets the vibration amplitude and the vibration frequency of the vibrator at each corresponding position by detecting the vibration amplitude and the vibration frequency at the current position, controls each vibrator to vibrate, and offsets the original vibration by the opposite amplitude of the same frequency.
Description
Technical Field
The invention relates to the field of vibrating devices, in particular to a cylindrical vibrating device for radio equipment.
Background
Radio equipment is generally required to be placed on a smooth flat surface, so that stable operation of the radio equipment can be guaranteed, in actual use, no good placing condition exists, the radio equipment is placed on any plane, when the placed plane vibrates, the radio equipment also vibrates, equipment used for generating radio waves through vibration in the radio equipment is damaged possibly due to the vibrating machine oil, or the generated radio waves have problems, meanwhile, certain waves can be generated due to external vibration, so that certain interference can be caused to the radio waves generated by the radio equipment, differences can be generated between the radio waves generated by the radio equipment and original radio waves, and inaccurate information transmission can be caused in severe cases.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned problems in the prior art, and provides a cylindrical radio device vibration apparatus, which detects the vibration amplitude and vibration frequency of the current location, sets the vibration amplitude and vibration frequency of the vibrator at each corresponding location, controls each vibrator to vibrate, and cancels the original vibration by the opposite amplitude of the same frequency.
Therefore, the invention provides a cylindrical radio equipment vibration device which comprises a cylinder, wherein a tray for lifting the radio equipment is fixed at the top of the cylinder, and a fixing mechanism for fixing the radio equipment is arranged on the tray.
The lower extreme in the drum is provided with the backup pad, and the upper surface of backup pad is provided with a plurality of vibration detector, and the lower surface of backup pad is provided with a plurality of vibrator, vibration detector with the quantity of vibrator equals and the position one-to-one.
The cylindrical radio equipment vibration device further comprises a central processing unit and a power supply device, wherein the central processing unit is in signal connection with the vibration detector and the vibrator respectively, and the power supply device is electrically connected with the central processing unit, the vibration detector and the vibrator respectively.
Further, the fixing mechanism comprises at least two first telescopic rods which are uniformly fixed on the edge of the tray respectively, the length of each first telescopic rod is variable, a clamping block is fixed at the telescopic end of each first telescopic rod, and a first tension and compression spring is connected between each clamping block and the edge of the tray.
Furthermore, the first tension and compression spring is connected between each clamping block and the edge of the tray, and the first tension and compression spring is sleeved on the first telescopic rod.
Furthermore, the edges of two adjacent clamping blocks are connected with elastic bands.
Further, the surface of cylinder is provided with even being provided with two at least support frames, the top of each support frame respectively with the bottom fixed connection of tray.
Further, the lower extreme of cylinder internal surface is even sets up many vertical direction's spout, sliding connection has the slider on the spout, each slider respectively with the edge fixed connection of backup pad.
The tank bottom of spout is provided with the electro-magnet, the slider is the iron material.
The central processing unit is in signal connection with the electromagnet, and the power supply device is electrically connected with the electromagnet.
Further, the vibration detector is uniformly arranged on the surface of the supporting plate in a close fit mode.
Further, the vibrator includes a cam, a vibration block, and a motor.
The bottom surface of the supporting plate is provided with a connecting rod in the longitudinal direction, the bottom of the connecting rod is fixedly provided with the motor, an output shaft of the motor is in key connection with the cam, the vibrating block is arranged below the cam, the left end and the right end of the vibrating block are respectively connected with the bottom surface of the supporting plate through a second telescopic rod with variable length, and a second tension and compression spring is connected between the vibrating block and the bottom surface of the supporting plate; the cam comprises an upper half wheel and a lower half wheel, the upper half wheel and the lower half wheel are connected through an electric expansion piece, and an output shaft of the motor is fixed on the upper half wheel or the lower half wheel.
The central processing unit is respectively in signal connection with the motor and the electric expansion piece, and the power supply device is respectively electrically connected with the motor and the electric expansion piece.
Further, the bottom surface of cylinder is provided with flexible pad, and the edge of flexible pad is connected respectively the bottom edge of cylinder.
Furthermore, the outer surface of the lower end of the cylinder body is provided with a circle of annular foam ring, the inner edge of the foam ring is connected to the outer surface of the cylinder body, and the bottom surface of the foam ring and the bottom surface of the cylinder body are located on the same horizontal plane.
The cylindrical radio equipment vibration device provided by the invention has the following beneficial effects:
1. the method comprises the steps of detecting vibration amplitude and vibration frequency of the current position, respectively setting the vibration amplitude and vibration frequency of the vibrator at each corresponding position, controlling each vibrator to vibrate, and offsetting the original vibration through opposite amplitudes of the same frequency;
2. the vibration detector and the vibrator are arranged from top to bottom, so that when the vibrator is used for offsetting the original vibration, the vibration offsetting condition can be detected in real time by the vibration detector, and the vibration frequency and the vibration amplitude of the vibrator can be adjusted in real time according to the condition.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic top view of a support plate according to the present invention;
FIG. 4 is a schematic cross-sectional view of the inner chute of the cylinder of the present invention;
fig. 5 is a longitudinal sectional view showing the structure of the vibrator according to the present invention.
Description of reference numerals:
1. a tray; 2. a support frame; 3. a foam ring; 4. a cylinder; 5. a first telescopic rod; 6. elastic bands; 7. a clamping block; 8. a slider; 9. a vibration detector; 10. a support plate; 11. a chute; 12. a vibrator; 12-1, a second telescopic rod; 12-2, a cam; 12-3, vibrating mass; 12-4, a motor; 12-5, connecting rod; 13. a flexible pad; 14. an electromagnet.
Detailed Description
Several embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the embodiments.
In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.
Example 1
The present embodiment provides a cylindrical radio device vibrating apparatus, which is implemented by the basic necessary technical features to solve the problems set forth in the technical background section of this document.
Specifically, as shown in fig. 1-2, the embodiment of the present invention provides a cylindrical radio equipment vibration device, which includes a cylindrical body 4, a tray 1 for holding up a radio equipment is fixed on the top of the cylindrical body 4, and a fixing mechanism for fixing the radio equipment is arranged on the tray 1.
When the radio equipment is used, the radio equipment is placed on the tray 1, and the radio equipment is fixed on the tray 1 by using the fixing mechanism on the tray 1, so that the placing table top of the radio equipment can be lifted, and the operation of the radio equipment by workers can be more convenient without squatting on the ground.
The lower extreme in cylinder 4 is provided with backup pad 10, and the upper surface of backup pad 10 is provided with a plurality of vibration detector 9, and the lower surface of backup pad 10 is provided with a plurality of vibrator 12, vibration detector 9 with the quantity of vibrator 12 equals and the position one-to-one.
In the present invention, the vibration detector 9 is separated from the vibrator 12 by the supporting plate 10, and at the same time, a vibration detector 9 and a vibrator 12 are provided in a set, wherein the vibration detector 9 is located above the supporting plate 10, and the vibrator 12 is located below the supporting plate 10, so that the vibrator 12 can cancel the original vibration when generating vibration, and the vibration detector 9 can detect the vibration remaining after the vibrator 12 cancels the original vibration.
In the present invention, vibration detector 9 can detect the frequency of vibration and the amplitude of vibration, and vibrator 12 can vibrate with frequency and amplitude varying according to the setting. In electromagnetism, the original vibration can be counteracted only by using the vibration with the same frequency and opposite amplitude, and the invention just applies the working principle.
The cylindrical radio equipment vibration device further comprises a central processing unit and a power supply device, wherein the central processing unit is in signal connection with the vibration detector 9 and the vibrator 12 respectively, and the power supply device is electrically connected with the central processing unit, the vibration detector 9 and the vibrator 12 respectively.
In the present invention, the power supply device is used to provide power supply service for the central processing unit, the vibration detectors 9 and the vibrators 12, the central processing unit is used to coordinate the operation of the vibration detectors 9 and the vibrators 12, specifically, the central processing unit respectively receives the frequency and amplitude of the original vibration detected by each vibration detector 9 in real time, and after receiving the frequency and amplitude of the original vibration detected by each vibration detector 9, the phase of the vibration waveform is shifted backward so that the frequency of the vibration waveform of the new vibration is equal to the frequency of the original vibration and the amplitude of the vibration waveform of the new vibration is opposite to the amplitude guard of the original vibration, then the amplitude and frequency of the vibration waveform of the new vibration are extracted, and the extracted amplitude and frequency of the vibration waveform of the new vibration are transmitted to the vibrators 12 opposite to the position of the vibration detectors 9, make the vibrator vibrate according to this amplitude and frequency and amplitude, just so can offset original vibration, produced beneficial effect like this can effectually prevent the vibration of cylinder 4, owing to offset original vibration, just so can reduce the electromagnetic wave that the wave that original vibration produced and disturb that radio equipment sent because offset original vibration.
Example 2
The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.
Specifically, as shown in fig. 1-2, in this embodiment, the fixing mechanism includes at least two first telescopic rods 5 respectively and uniformly fixed on the edge of the tray 1, the length of the first telescopic rods 5 is variable, a clamping block 7 is fixed to a telescopic end of the first telescopic rods 5, and a first tension and compression spring is connected between the clamping block 7 and the edge of the tray 1.
In this embodiment, when the radio device is fixed by the fixing mechanism, the radio device is placed in the center of the tray 1, so that the radio device can be clamped by the clamping block 7, and due to the pushing force of the first tension and compression spring, the clamping block 7 can clamp the radio device, so that the radio device and the tray 1 can be kept relatively stable even when vibration is generated.
Meanwhile, in this embodiment, one first tension and compression spring is connected between each clamping block 7 and the edge of the tray 1, and the first tension and compression spring is sleeved on the first telescopic rod 5. The first tension and compression spring is sleeved around the first telescopic rod 5, so that the first tension and compression spring cannot generate deviation when working, the direction of the pressure generated by the first tension and compression spring on the radio equipment is always along the direction of the first telescopic rod 5, and the first telescopic rod 5 is uniformly arranged, so that the pressure received by the radio equipment is very uniform.
Meanwhile, in the present embodiment, an elastic band 6 is connected to the edge of two adjacent clamping blocks 7. The elastic band 6 can surround the radio equipment, so that the radio equipment is always wound by the elastic band, and when the radio equipment is used, the first tension and compression spring of the first telescopic rod 5 is damaged or does not have the first tension and compression spring, the elastic band 6 can also enable the clamping block 7 to be always in contact with the radio equipment, so that the clamping effect is ensured.
In this embodiment, the surface of the cylinder 4 is provided with at least two support frames 2, and the top of each support frame 2 is fixedly connected with the bottom of the tray 1. The supporting frame 2 can make the tray 1 be more firmly fixed and supported.
Example 3
The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.
Specifically, as shown in fig. 1 to 5, in the present embodiment, a plurality of sliding grooves 11 are uniformly formed at the lower end of the inner surface of the cylinder 4, the sliding grooves 11 are slidably connected with sliding blocks 8, and each sliding block 8 is fixedly connected with the edge of the supporting plate 10.
In this embodiment, the supporting plate 10 can move up and down in the longitudinal direction of the cylinder 4 through the sliding grooves 11 and the sliding blocks 8, and the sliding blocks 8 can slide up and down on the sliding grooves 11 due to the fact that the edges of the supporting plate 10 are connected with the sliding blocks 8, so that the supporting plate 10 can move up and down in the longitudinal direction of the cylinder 4, and the supporting plate 10 can be stressed more evenly in the up-and-down movement process by the aid of the uniformly distributed sliding grooves 11, and the supporting plate has good stability.
The tank bottom of spout 11 is provided with electro-magnet 14, slider 8 is the iron material. The quantity of the electromagnets 14 is several, the bottom of each sliding groove 11 is uniformly and densely provided with the electromagnets 14, the electromagnets 14 are distributed at the bottom of each sliding groove 11 in a row, after the electromagnets 14 are electrified, the electromagnets 14 generate magnetic force, and the sliding block 8 made of iron can be adsorbed, so that the position of the sliding block 8 in the longitudinal direction is determined.
The central processing unit is in signal connection with the electromagnet 14, and the power supply device is electrically connected with the electromagnet 14.
In this embodiment, when the vibration detector 9 detects no vibration, that is, the original vibration does not exist, at this time, the cpu constantly turns on the electromagnet 14 located at the uppermost end of the chute 11, and since the position of the slider 8 cannot be determined, the cpu sequentially sends instructions to the electromagnets 14 at the bottom of the chute 11, so that the plurality of electromagnets 14 sequentially generate magnetic forces from bottom to top and then the magnetic forces disappear, and thus the slider 8 can move upward until the slider moves to the electromagnet 14 at the uppermost end of the chute 11, and since the electromagnet 14 at the uppermost end of the chute 11 is constantly turned on, the slider 8 can be fixed at the uppermost end of the chute 11, and thus the vibrator 12 can be separated from the bottom of the cylinder 4, and thus the vibrator 12 can not be in contact with the bottom of the cylinder 4; when the vibration detector 9 detects that there is vibration, that is, the original vibration exists, at this time, the central processing unit enables the electromagnet 14 located at the lowermost end of the chute 11 to be constantly opened, the slide block 8 falls under the action of gravity until the slide block moves to the electromagnet 14 at the lowermost end of the chute 11, and because the electromagnet 14 at the lowermost end of the chute 11 is constantly opened, the slide block 8 can be fixed at the lowermost end of the chute 11, so that the vibrator 12 can be in contact with the bottom of the cylinder 4, and the generated vibration and the original vibration have a better mutual offset effect.
In this embodiment, the vibration detector 9 is uniformly closely arranged on the surface of the support plate 10. By densely arranging several vibration detectors 9, more accuracy of detection is made possible.
In the present embodiment, the vibrator 12 includes a cam 12-2, a vibration block 12-3, and a motor 12-4. The bottom surface of the supporting plate 4 is provided with a connecting rod 12-5 in the longitudinal direction, the bottom of the connecting rod 12-5 is fixed with the motor 12-4, an output shaft of the motor 12-4 is in key connection with the cam 12-2, the vibrating block 12-3 is arranged below the cam 12-2, the left end and the right end of the vibrating block 12-3 are respectively connected with the bottom surface of the supporting plate 4 through a second telescopic rod 12-1 with variable length, and a second tension and compression spring is connected between the vibrating block 12-3 and the bottom surface of the supporting plate 4. The cam 12-2 comprises an upper half wheel and a lower half wheel, the upper half wheel and the lower half wheel are connected through an electric expansion piece, and an output shaft of the motor 12-4 is fixed on the upper half wheel or the lower half wheel. The central processing unit is respectively in signal connection with the motor 12-4 and the electric expansion piece, and the power supply device is respectively in electric connection with the motor 12-4 and the electric expansion piece.
The cpu sends the amplitude and frequency of the new vibration waveform to vibrator 12, i.e., the cpu controls the electric expansion and contraction device to expand and contract a set distance (the distance is determined according to the amplitude of the new vibration waveform), and the cpu controls motor 12-4 to rotate the output shaft at a set frequency (the frequency is determined according to the frequency of the new vibration waveform). When the output shaft of the motor 12-4 rotates, the cam 12-2 also rotates, the distance between the cam 12-2 and the vibrating block 12-3 changes regularly, meanwhile, the left end and the right end of the vibrating block 12-3 are respectively connected with the bottom surface of the supporting plate 4 through a second telescopic rod 12-1 with variable length, and a second tension and compression spring is connected between the vibrating block 12-3 and the bottom surface of the supporting plate 4, so that the bottom of the cam 12-2 is always in contact with the vibrating block 12-3, and the vibrating block 12-3 vibrates up and down.
In this embodiment, the bottom surface of the cylindrical body 4 is provided with flexible pads 13, and the edges of the flexible pads 13 are respectively connected to the bottom edges of the cylindrical body 4. The flexible pad 13 may make it possible to slow down a part of the original vibration, so that the output frequency of the vibrator 12 may be reduced when the vibrator 12 is used for vibration, so that an energy saving effect of reducing energy consumption is achieved.
In this embodiment, the outer surface of the lower end of the cylinder 4 is provided with a ring-shaped foam ring 3, the inner edge of the foam ring 3 is connected to the outer surface of the cylinder 4, and the bottom surface of the foam ring 3 and the bottom surface of the cylinder 4 are located on the same horizontal plane. Foam circle 3 can carry out partial weakening to original vibration, as described above, can reach certain energy-conserving effect that reduces the energy consumption, simultaneously, uses foam circle 3 to surround 4 surface lower extremes of cylinder, can also carry out the protection of anticollision to 4 surface lower extremes of cylinder for cylinder 4 can be fixed more stable, thereby makes placing of radio equipment more stable.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. The cylindrical radio equipment vibration device is characterized by comprising a cylinder body (4), wherein a tray (1) for supporting radio equipment is fixed at the top of the cylinder body (4), and a fixing mechanism for fixing the radio equipment is arranged on the tray (1);
a supporting plate (10) is arranged at the lower end in the cylinder body (4), a plurality of vibration detectors (9) are arranged on the upper surface of the supporting plate (10), a plurality of vibrators (12) are arranged on the lower surface of the supporting plate (10), and the vibration detectors (9) are equal in number and opposite to the vibrators (12) in position; the vibrator (12) comprises a cam (12-2), a vibrating block (12-3) and a motor (12-4); the bottom surface of the supporting plate (4) is provided with a connecting rod (12-5) in the longitudinal direction, the bottom of the connecting rod (12-5) is fixed with the motor (12-4), an output shaft of the motor (12-4) is in key connection with the cam (12-2), the vibrating block (12-3) is arranged below the cam (12-2), the left end and the right end of the vibrating block (12-3) are respectively connected with the bottom surface of the supporting plate (4) through a second telescopic rod (12-1) with variable length, and a second tension and compression spring is connected between the vibrating block (12-3) and the bottom surface of the supporting plate (4); the cam (12-2) comprises an upper half wheel and a lower half wheel, the upper half wheel and the lower half wheel are connected through an electric expansion piece, and an output shaft of the motor (12-4) is fixed on the upper half wheel or the lower half wheel;
the cylindrical radio equipment vibration device further comprises a central processing unit and a power supply device, wherein the central processing unit is in signal connection with the vibration detector (9) and the vibrator (12) respectively, and the power supply device is electrically connected with the central processing unit, the vibration detector (9) and the vibrator (12) respectively; the central processing unit is respectively in signal connection with the motor (12-4) and the electric expansion piece, and the power supply device is respectively electrically connected with the motor (12-4) and the electric expansion piece.
2. The cylindrical radio equipment vibration device as claimed in claim 1, wherein the fixing mechanism comprises at least two first telescopic rods (5) uniformly fixed on the edge of the tray (1), the length of the first telescopic rods (5) is variable, the telescopic ends of the first telescopic rods (5) are fixed with clamping blocks (7), and a first tension and compression spring is connected between the clamping blocks (7) and the edge of the tray (1).
3. A cylindrical radio vibration device according to claim 2, characterized in that between each of said clamping blocks (7) and the edge of said tray (1) is connected a first tension and compression spring, which is fitted over said first telescopic rod (5).
4. A cylindrical radio vibration device according to claim 2, characterized in that elastic bands (6) are attached to the edges of two adjacent clamping blocks (7).
5. A cylindrical radio vibration device according to claim 1, characterized in that the surface of the cylindrical body (4) is provided with at least two supports (2) uniformly, the top of each support (2) being fixedly connected to the bottom of the tray (1).
6. A cylindrical radio equipment vibrator according to claim 1, characterized in that the lower end of the inner surface of the cylinder (4) is provided with a plurality of longitudinal sliding grooves (11) uniformly, the sliding grooves (11) are connected with sliding blocks (8) in a sliding manner, and each sliding block (8) is fixedly connected with the edge of the supporting plate (10);
an electromagnet (14) is arranged at the bottom of the sliding groove (11), and the sliding block (8) is made of an iron material;
the central processing unit is in signal connection with the electromagnet (14), and the power supply device is electrically connected with the electromagnet (14).
7. A cylindrical radio device vibration apparatus as claimed in claim 1, characterized in that the vibration detector (9) is uniformly close-packed on the surface of the support plate (10).
8. A cylindrical radio vibration device according to claim 1, characterized in that the bottom surface of the cylindrical body (4) is provided with flexible pads (13), the edges of the flexible pads (13) being attached to the bottom edges of the cylindrical body (4), respectively.
9. A cylindrical radio vibration device according to claim 1, characterized in that the outer surface of the lower end of the cylinder (4) is provided with a ring-shaped foam ring (3), the inner edge of the foam ring (3) is attached to the outer surface of the cylinder (4), and the bottom surface of the foam ring (3) is located at the same level as the bottom surface of the cylinder (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010454337.5A CN111570247B (en) | 2020-05-26 | 2020-05-26 | Cylindrical radio equipment vibrating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010454337.5A CN111570247B (en) | 2020-05-26 | 2020-05-26 | Cylindrical radio equipment vibrating device |
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| CN111570247A CN111570247A (en) | 2020-08-25 |
| CN111570247B true CN111570247B (en) | 2021-04-23 |
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| CN202010454337.5A Expired - Fee Related CN111570247B (en) | 2020-05-26 | 2020-05-26 | Cylindrical radio equipment vibrating device |
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| CN209248352U (en) * | 2018-12-14 | 2019-08-13 | 江西连胜科技股份有限公司 | A kind of ultralow frequency active vibration isolation device |
| CN209549685U (en) * | 2018-12-16 | 2019-10-29 | 安徽盘景水泥有限公司 | A kind of blanking matching device based on gravity sensing |
| CN209387770U (en) * | 2018-12-27 | 2019-09-13 | 艾威姆（天津）电气有限公司 | A kind of electric system compensation capacitor vibration simulation testboard |
| CN208767940U (en) * | 2019-01-31 | 2019-04-19 | 中特科技工业(青岛)有限公司 | A kind of damper mechanism of stator winder |
| CN209658382U (en) * | 2019-05-08 | 2019-11-19 | 成都北斗星云科技有限公司 | A kind of antenna connecting rod |
| CN210476694U (en) * | 2019-08-13 | 2020-05-08 | 苏州联致盈精密机械有限公司 | Frock clamp is used in production of wave filter antenna |
| CN110435821B (en) * | 2019-08-15 | 2021-03-12 | 青岛海研电子有限公司 | Wave buoy vibration compensation device |
| CN110808445B (en) * | 2019-11-09 | 2021-10-15 | 北京工业大学 | Anti-vibration self-resetting satellite antenna supporting rod structure |
| CN110968123A (en) * | 2019-11-13 | 2020-04-07 | 清华大学 | Active vibration reduction platform for military computer application |
-
2020
- 2020-05-26 CN CN202010454337.5A patent/CN111570247B/en not_active Expired - Fee Related
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| CN111570247A (en) | 2020-08-25 |
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