CN212967086U - Ultrasonic transducer with anti-interference function - Google Patents
Ultrasonic transducer with anti-interference function Download PDFInfo
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- CN212967086U CN212967086U CN202021117238.XU CN202021117238U CN212967086U CN 212967086 U CN212967086 U CN 212967086U CN 202021117238 U CN202021117238 U CN 202021117238U CN 212967086 U CN212967086 U CN 212967086U
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Abstract
The invention discloses an ultrasonic transducer with an anti-interference function, which comprises a protective cover, a disc converter, a groove, an isolating device and a case shell, wherein the inner side surface of the protective cover is provided with an acoustic board, the side surface of glass wool is provided with an inner core cover, the bottom of a signal cable is provided with a wiring board, the bottom of a conductive post is provided with piezoelectric ceramics, the top of the piezoelectric ceramics is provided with an acoustic window, the disc converter is positioned at the bottom of the inner core cover, the bottom of a leading-out cable is provided with a filter, the bottom of a radiation block is provided with a detection head, the groove is positioned on the inner side surfaces of the top and the bottom of the protective cover, the isolating device is positioned at the top of the protective cover, the case shell is positioned on the surface of the protective cover, the surface of a connecting block is provided with a nut, the, when the internal parts are damaged, the internal parts can be maintained only by unloading the nut protective cover and opening the nut protective cover.
Description
Technical Field
The invention relates to the technical field of ultrasonic transducers, in particular to an ultrasonic transducer with an anti-interference function.
Background
The ultrasonic transducer is a device for converting input electric power into mechanical power (namely ultrasonic wave) and then transmitting the mechanical power, has wide application, can see the figure of people in industries such as industry, agriculture, transportation, life and the like, and brings great convenience to our life in common application fields such as ultrasonic welding, ultrasonic processing, ultrasonic cleaning and the like.
Although the ultrasonic transducer has a great effect, the existing ultrasonic transducers in the market have poor anti-interference capability, such as noise pollution generated when a machine operates, which affects the use performance of the ultrasonic transducer, and therefore, an ultrasonic transducer with an anti-interference function is provided.
Disclosure of Invention
The present invention is directed to provide an ultrasonic transducer with an anti-interference function, so as to solve the problem of poor anti-interference capability of the conventional ultrasonic transducer proposed in the above background art.
In order to achieve the purpose, the invention provides the following technical scheme: an ultrasonic transducer with an anti-interference function comprises a protective cover, a disc converter, a groove, an isolating device and a case shell, wherein the inner side surface of the protective cover is provided with an acoustic board, the side surface of the acoustic board is provided with glass wool, the side surface of the glass wool is provided with an inner core cover, the top of the inner core cover is provided with a signal cable, the bottom of the signal cable is provided with a wiring board, the bottom of the wiring board is provided with a conductive column, the bottom of the conductive column is provided with piezoelectric ceramics, the surface of the piezoelectric ceramics is provided with an electrode plate, the top of the piezoelectric ceramics is provided with a sound window, the disc converter is positioned at the bottom of the inner core cover, the bottom of the disc converter is provided with a leading-out cable, the bottom of the leading-out cable is provided with a filter, the utility model discloses a safety protection device for motor vehicle, including isolating device, case shell, movable rod, link piece surface mounting has the nut, link piece surface mounting has the skew draw-in groove of installing in side, case shell is located the safety protection cover top, and the isolating device both sides install sealed the pad, case shell is located the safety protection cover surface, and case shell surface mounting has a linking piece, link piece surface mounting has the nut, it has the skew draw-in groove to install in side to link up piece surface mounting, the movable rod is installed to case shell bottom, and movable rod side-mounting.
Preferably, the interior of the protective cover is designed to be vacuum, and the protective cover forms a sealing structure through an isolation device.
Preferably, the sound-absorbing plates are uniformly distributed in an annular shape, and the sound-absorbing plates are in threaded connection with the protective covers.
Preferably, the glass wool and the inner core cover are mounted in a fitting manner, and the inner core cover is tightly wrapped at the inner side by the glass wool in an annular shape.
Preferably, the isolation device comprises a compression nut, an inductor, an isolation column and a sealing ring, the compression nut is located at the top of the protection cover, the isolation column is installed at the bottom of the compression nut, the sealing ring is installed on the surface of the isolation column, and the inductor is installed on the side face of the isolation column in a deviating mode.
Preferably, the isolation column penetrates through the top of the protective cover and is made of silica gel.
Preferably, the housing is of a two-sided design, and the housing forms a closed structure through a nut and a connecting block.
Preferably, the fixing rod is of a foldable design, and the size of the buckle is matched with that of the clamping groove.
Preferably, the fixing ring is designed to be semicircular, and the fixing ring forms a clamping structure through a buckle.
Compared with the prior art, the invention has the beneficial effects that:
1. this ultrasonic transducer with jam-proof function, acoustic panel have fine noise absorption effect, and after the part in the safety cover produced the noise when the function, the acoustic panel can play certain absorption effect, noise abatement and disturb.
2. This ultrasonic transducer with jam-proof function, glass are cotton to be cyclic annular and pack the core cover to closely laminate with the core cover, can play fine fixed action to the core cover, prevent that its true noise that produces from disturbing transducer production.
3. This ultrasonic transducer with jam-proof function, the inside vacuum design that is of safety cover for sound can not obtain fine propagation in the safety cover inside, plays certain effect to the noise prevention, and the insulated column is the silica gel design and becomes the sealed structure with the safety cover, more can play the guard action.
4. This ultrasonic transducer with jam-proof function, when the machine function, the accessible inserts the buckle in the draw-in groove for the fixed ring forms clamping structure to detecting the head, prevents to detect that the head from producing acutely to rock and influence transducer work, and causes the damage to detecting the head when the inboard foam-rubber cushion of clamp ring can prevent the centre gripping.
5. According to the ultrasonic transducer with the anti-interference function, the protective cover and the nut form a closed structure through the connecting block, and when an internal part is damaged, the internal part can be maintained only by unloading the nut to open the protective cover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a housing of the present invention;
FIG. 3 is a schematic view of an isolation device of the present invention;
FIG. 4 is a schematic view of a clamp ring of the present invention;
FIG. 5 is a schematic top view of the present invention.
In the figure: 1. a protective cover; 2. a sound-absorbing panel; 3. glass wool; 4. an inner core cover; 5. a signal cable; 6. a wiring board; 7. a conductive post; 8. piezoelectric ceramics; 9. an electrode sheet; 10. an acoustic window; 11. a disc transducer; 12. leading out a cable; 13. a filter; 14. a radiating block; 15. a groove; 16. a detection head; 17. an isolation device; 1701. a compression nut; 1702. an inductor; 1703. an isolation column; 1704. a seal ring; 18. a housing shell; 19. a nut; 20. a joining block; 21. a gasket; 22. a card slot; 23. fixing the rod; 24. buckling; 25. a movable rod; 26. a fixing ring; 27. a spongy cushion.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an ultrasonic transducer with anti-interference function, including a protective cover 1, a disc converter 11, a groove 15, an isolation device 17 and a housing 18, wherein an acoustic board 2 is installed on the inner surface of the protective cover 1, the protective cover 1 is designed in vacuum, and the protective cover 1 forms a sealed structure through the isolation device 17, so that sound cannot be well transmitted inside the protective cover 1, and plays a certain role in preventing noise, and an isolation column 1703 is designed for silica gel and changes the protective cover 1 into a sealed structure, and can play a protective role, the acoustic board 2 is uniformly distributed in a ring shape, and the acoustic board 2 and the protective cover 1 are in threaded connection, the acoustic board 2 has a good noise absorption effect, when a part in the protective cover generates noise during operation, the acoustic board 2 can play a certain role in absorbing noise, and reduce noise interference, the side surface of the sound absorption board 2 is provided with a glass wool 3, the side surface of the glass wool 3 is provided with an inner core cover 4, the glass wool 3 and the inner core cover 4 are mounted in a fitting manner, the glass wool 3 is in an annular shape to tightly wrap the inner core cover 4 at the inner side, the glass wool 3 is in an annular shape to package the inner core cover 4, the inner core cover 4 is tightly fitted with the inner core cover 4, the core cover 4 can be well fixed to prevent the core cover 4 from generating interference on a transducer due to real noise, the top of the inner core cover 4 is provided with a signal cable 5, the bottom of the signal cable 5 is provided with a wiring board 6, the bottom of the wiring board 6 is provided with a conductive column 7, the bottom of the conductive column 7 is provided with a piezoelectric ceramic 8, the surface of the piezoelectric ceramic 8 is provided with an electrode plate 9, the top of the piezoelectric ceramic 8 is provided with a sound window 10, the disc converter, the bottom of the filter 13 is provided with a radiation block 14, the bottom of the radiation block 14 is provided with a detection head 16, a groove 15 is positioned on the inner side surfaces of the top and the bottom of the protective cover 1, an isolation device 17 is positioned on the top of the protective cover 1, the isolation device 17 comprises a compression nut 1701, an inductor 1702, an isolation column 1703 and a sealing ring 1704, the compression nut 1701 is positioned on the top of the protective cover 1, the isolation column 1703 is arranged at the bottom of the compression nut 1701, the sealing ring 1704 is arranged on the surface of the isolation column 1703, the inductor 1702 is eccentrically arranged on the side surface of the isolation column 1703, the isolation column 1703 is penetratingly arranged on the top of the protective cover 1, the isolation column 1703 is made of silica gel, sealing gaskets 21 are arranged on two sides of the isolation device 17, the cabinet 18 is positioned on the surface of the protective cover 1, a connection block 20 is arranged on the surface of the cabinet 18, a nut 19 is arranged on the surface of, when the internal parts are broken, the internal parts can be maintained only by unloading the nut protective cover and opening the nut protective cover, the connecting block 20 is provided with a clamping groove 22 on the surface with a side surface deviating and installed, the bottom of the case shell 18 is provided with a movable rod 25, and the right side surface of the movable rod 25 is provided with a fixed ring 26, the side surface of the fixed ring 26 is provided with a spongy cushion 27, the left side surface of the movable rod 25 is provided with a fixed rod 23, the side surface of the fixed rod 23 is provided with a clamping groove 22, the fixed rod 23 is in a foldable design, the size of the buckle 24 is matched with that of the clamping groove 22, the fixed ring 26 is in a semicircular design, the fixed ring 26 forms a clamping structure through the buckle 24, when the machine operates, the buckle 24 can be inserted into the clamping groove 22, so that the fixing ring 26 forms a clamping structure for the detection head 16, the detection head 16 is prevented from generating severe shaking to influence the work of the transducer, and the sponge pad 27 on the inner side of the clamping ring can prevent the detection head 16 from being damaged during clamping.
The working principle is as follows: when the ultrasonic transducer with the interference prevention function is used, firstly, the nut 19 on the case shell 18 is loosened to maintain the case shell 18 in an open state, then the protective cover 1 is placed into the case shell 18, then the protective cover 1 is closed, after the operation is finished, the isolating column 1703 of the isolating device 17 is inserted into the top of the protective cover 1 through the compression nut 1701, the isolating column 1703 can be tightly attached to the sealing gasket 21 to form a sealed environment for the protective cover 1, the sound absorption plate 2 positioned on the inner side surface of the protective cover 1 can play a certain role in absorbing noise when the ultrasonic transducer works, when parts inside the core cover 4 work, the core cover 4 can shake, the glass wool 3 is annularly and well wrapped inside around the core cover 4 to play a role in fixing the core cover 4, and the interference of the glass wool 3 and other parts caused by friction is prevented, glass is cotton 3 itself also has good noise adsorption ability, through adjusting the dead lever 23 afterwards for in suitable draw-in groove 22 is inlayed into to draw-in groove 22, gu fixed ring 26 can consequently form clamping structure to detecting head 16, prevent that it acutely rocks the influence ultrasonic transducer and normally operates.
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 (9)
1. The utility model provides an ultrasonic transducer with jam-proof function, includes safety cover (1), disc converter (11), recess (15), isolating device (17) and case shell (18), its characterized in that: the surface mounting has abatvoix (2) in safety cover (1) inboard, and abatvoix (2) side-mounting has glass cotton (3), glass cotton (3) side-mounting has inner core cover (4), and inner core cover (4) top installs signal cable (5), signal cable (5) bottom is installed wiring board (6), and wiring board (6) bottom is installed and is led electrical pillar (7), lead electrical pillar (7) bottom and install piezoceramics (8), and piezoceramics (8) surface mounting has electrode slice (9), acoustic window (10) are installed at piezoceramics (8) top, disc converter (11) are located inner core cover (4) bottom, and disc converter (11) bottom is installed and is drawn forth cable (12), draw forth cable (12) bottom and install wave filter (13), and radiation block (14) are installed to wave filter (13) bottom, the bottom of the radiation block (14) is provided with a detection head (16), the grooves (15) are positioned on the inner side surfaces of the top and the bottom of the protective cover (1), the isolating device (17) is positioned on the top of the protective cover (1), and sealing gaskets (21) are arranged on two sides of the isolating device (17), the case shell (18) is positioned on the surface of the protective cover (1), and the surface of the case shell (18) is provided with a connecting block (20), the surface of the connecting block (20) is provided with a nut (19), a clamping groove (22) is arranged on the surface of the connecting block (20) in a side surface deviating way, a movable rod (25) is arranged at the bottom of the case shell (18), and the right side surface of the movable rod (25) is provided with a fixed ring (26), the side surface of the fixing ring is provided with a sponge cushion (27), the left side surface of the movable rod (25) is provided with a fixing rod (23), and the side surface of the fixing rod (23) is provided with a clamping groove (22).
2. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the interior of the protective cover (1) is designed in a vacuum mode, and the protective cover (1) forms a sealed structure through an isolating device (17).
3. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the sound-absorbing plates (2) are uniformly distributed in an annular shape, and the sound-absorbing plates (2) are in threaded connection with the protective covers (1).
4. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the glass wool (3) and the inner core cover (4) are installed in a fitting mode, and the glass wool (3) is annular and tightly wraps the inner core cover (4) on the inner side.
5. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the isolation device (17) comprises a compression nut (1701), an inductor (1702), an isolation column (1703) and a sealing ring (1704), wherein the compression nut (1701) is located at the top of the protection cover (1), the isolation column (1703) is installed at the bottom of the compression nut (1701), the sealing ring (1704) is installed on the surface of the isolation column (1703), and the inductor (1702) is installed on the side face of the isolation column (1703) in a deviating mode.
6. The ultrasonic transducer with the interference prevention function according to claim 5, wherein: the isolation column (1703) is installed on the top of the protective cover (1) in a penetrating mode, and the isolation column (1703) is made of silica gel.
7. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the machine case shell (18) is designed in a two-sided mode, and the machine case shell (18) forms a closed structure through a nut (19) and a connecting block (20).
8. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the fixing rod (23) is of a foldable design, and the size of the buckle (24) is matched with that of the clamping groove (22).
9. The ultrasonic transducer with the interference prevention function according to claim 1, wherein: the fixing ring (26) is designed to be semicircular, and the fixing ring (26) forms a clamping structure through the buckle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117238.XU CN212967086U (en) | 2020-06-17 | 2020-06-17 | Ultrasonic transducer with anti-interference function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117238.XU CN212967086U (en) | 2020-06-17 | 2020-06-17 | Ultrasonic transducer with anti-interference function |
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| Publication Number | Publication Date |
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| CN212967086U true CN212967086U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021117238.XU Active CN212967086U (en) | 2020-06-17 | 2020-06-17 | Ultrasonic transducer with anti-interference function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267782A (en) * | 2021-05-18 | 2021-08-17 | 沈阳工程学院 | Self-generating heating type acoustic radar protection device and control method thereof |
| CN116329060A (en) * | 2023-03-02 | 2023-06-27 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
-
2020
- 2020-06-17 CN CN202021117238.XU patent/CN212967086U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267782A (en) * | 2021-05-18 | 2021-08-17 | 沈阳工程学院 | Self-generating heating type acoustic radar protection device and control method thereof |
| CN113267782B (en) * | 2021-05-18 | 2023-10-03 | 沈阳工程学院 | Sodar protection device capable of self-heating and control method thereof |
| CN116329060A (en) * | 2023-03-02 | 2023-06-27 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
| CN116329060B (en) * | 2023-03-02 | 2023-12-12 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
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Effective date of registration: 20220406 Address after: 102200 room 602, building 11, No.1, Chaoqian Road, science and Technology Park, Changping District, Beijing Patentee after: North control power technology (Beijing) Co.,Ltd. Address before: 523000 Room 102, building 1, No.99 maoshangdong Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN XIANGFEI INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. |