CN219609220U - Novel transducer structure is swept to side - Google Patents
Novel transducer structure is swept to side Download PDFInfo
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- CN219609220U CN219609220U CN202223288259.XU CN202223288259U CN219609220U CN 219609220 U CN219609220 U CN 219609220U CN 202223288259 U CN202223288259 U CN 202223288259U CN 219609220 U CN219609220 U CN 219609220U
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Abstract
The utility model relates to a novel side-sweeping transducer structure which comprises a low-frequency element, wherein high-frequency elements are arranged on two sides of the low-frequency element, a wiring board is connected to the high-frequency element, the low-frequency element and the high-frequency element are both fixed on a supporting plate, studs are arranged on two sides of the supporting plate, the low-frequency element is connected with a cable in parallel through a wire, and an acoustic adhesive layer is arranged on the outer side of the supporting plate. The structural design of the novel side-scanning transducer combines two matrixes with different frequencies, and the whole transducer is installed and sealed, so that the miniaturization and the integrated design of the transducer are realized; the portable energy converter has the characteristics of simple structure, novel design, excellent performance, convenient use and operation, high reliability and the like, and can meet the portable requirements of the current opposite-side scanning energy converter in the market.
Description
Technical Field
The utility model relates to the field of underwater acoustic transducer design and manufacture, in particular to a novel side-sweeping transducer structure.
Background
The side-scan sonar transducer is arranged in a hull or a towed body, and emits acoustic pulses of fan beams to the lower sides of the two sides during navigation, and the submarine topography and the underwater object are detected by using the echo principle. The double-frequency side-scan sonar transducer adopts a double-frequency working mode, a large scanning range can be obtained by low frequency, and high precision can be obtained by high frequency, so that an image with a large range and high resolution can be obtained. Two frequency transducers require more installation space and more signal transmission wires and cables in construction. Along with the continuous development and demand of the underwater acoustic technology, the characteristics of miniaturization, integration and light weight become one of the key technologies for the development of the side-scan sonar transducer.
Disclosure of Invention
In order to solve the technical problems, the novel side-scanning transducer structure comprises low-frequency elements, wherein high-frequency elements are arranged on two sides of the low-frequency elements, wiring boards are connected to the high-frequency elements, the low-frequency elements and the high-frequency elements are fixed on a supporting plate, studs are arranged on two sides of the supporting plate, the low-frequency elements are connected with cables in parallel through wires, and an acoustic adhesive layer is arranged on the outer side of the supporting plate.
Compared with the prior art, the utility model has the advantages that: the structural design of the novel side-sweeping transducer combines two matrixes with different frequencies, and the whole transducer is installed and sealed, so that the miniaturization and the integrated design of the transducer are realized; the portable energy converter has the characteristics of simple structure, novel design, excellent performance, convenient use and operation, high reliability and the like, and can meet the portable requirements of the current opposite-side scanning energy converter in the market.
As an improvement, the low frequency primitives are equally spaced on the central axis of the support plate.
As an improvement, the high-frequency cells are distributed on two sides of the low-frequency cells at equal intervals, and the wiring boards are arranged on one side of each side far away from the low-frequency cells.
As an improvement, the outer surface of the sound-permeable glue layer and the outer surface of the stud are coplanar.
As an improvement, the supporting plate is made of epoxy glass cloth plates and is used as a mounting positioning and shock absorption decoupling component of the low-frequency element and the high-frequency element.
As an improvement, the stud is made of 316L stainless steel material and is used as a pouring process interface of the novel side-sweep transducer and a mounting interface on a ship body or a towed body.
As an improvement, the cable is a multi-core cable, the outer belt is provided with a watertight connector, the wiring part is fixed on the supporting plate, the wiring part is encapsulated by using sound-permeable glue, and the plug part can be conveniently installed and plugged.
As improvement, the side-sweep transducer is wholly encapsulated by the sound-permeable adhesive layer to realize watertight, replaces the traditional combined sealing mode of the encapsulating adhesive and the sealing ring, not only increases watertight reliability, but also omits a metal shell required by installing the sealing ring.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
Fig. 1 is a schematic structural diagram of a novel side sweep transducer structure.
FIG. 2 is a cross-sectional view A-A of a novel side sweep transducer structure.
As shown in the figure: 1. low frequency element, 2, high frequency element, 3, wiring board, 4, backup pad, 5, double-screw bolt, 6, cable, 7, sound-permeable glue film.
Detailed Description
As shown in fig. 1 and fig. 2, this embodiment provides a novel side-scanning transducer structure, including the low frequency primitive, the low frequency primitive both sides are equipped with the high frequency primitive, are connected with the wiring board on the high frequency primitive, and low frequency primitive and high frequency primitive are all fixed in the backup pad, and the double-screw bolt is installed to the backup pad both sides, and the low frequency primitive passes through wire parallel connection cable, and the backup pad outside is the sound-permeable glue film.
As an improvement, the low frequency primitives are equally spaced on the central axis of the support plate.
As an improvement, the high-frequency cells are distributed on two sides of the low-frequency cells at equal intervals, and the wiring boards are arranged on one side of each side far away from the low-frequency cells.
As an improvement, the outer surface of the sound-permeable glue layer and the outer surface of the stud are coplanar.
As an improvement, the supporting plate is made of epoxy glass cloth plates and is used as a mounting positioning and shock absorption decoupling component of the low-frequency element and the high-frequency element.
As an improvement, the stud is made of 316L stainless steel material and is used as a pouring process interface of the novel side-sweep transducer and a mounting interface on a ship body or a towed body.
As an improvement, the cable is a multi-core cable, the outer belt is provided with a watertight connector, the wiring part is fixed on the supporting plate, the wiring part is encapsulated by using sound-permeable glue, and the plug part can be conveniently installed and plugged.
As improvement, the side-sweep transducer is wholly encapsulated by the sound-permeable adhesive layer to realize watertight, replaces the traditional combined sealing mode of the encapsulating adhesive and the sealing ring, not only increases watertight reliability, but also omits a metal shell required by installing the sealing ring.
The working principle of the utility model is as follows: the novel side-sweeping transducer mainly comprises a low-frequency element 1, a high-frequency element 2, a wiring board 3, a supporting plate 4, studs 5, cables 6 and an acoustically transparent adhesive layer 7.
The low-frequency element 1 is installed in the middle of the supporting plate 4, the high-frequency element 2 is installed on two sides, the radiation surfaces of the two radiation surfaces are located on the same plane, a wiring board 3 is respectively placed on two sides of the high-frequency element 2, wires between the positive electrode and the negative electrode of each low-frequency element 1 are led out to corresponding interfaces of the cable 6 in parallel, the wires of the positive electrode and the negative electrode of each high-frequency element 2 are welded with the ports of the wiring board 3 in a one-to-one correspondence manner, the wiring board 3 is led out to corresponding wires again to be connected with the cable 6, the studs 5 are installed on two sides of the supporting plate 4, and the whole is sealed by filling with the sound-permeable adhesive layer 7.
The wiring board 3 is provided with a plurality of electrode points which are correspondingly connected with the high-frequency primitives, and the wiring board 3 is directly connected with the cable 6.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides a novel side sweeps transducer structure, includes low frequency primitive (1), its characterized in that: the high-frequency building block is characterized in that high-frequency elements (2) are arranged on two sides of the low-frequency element (1), a wiring board (3) is connected to the high-frequency elements (2), the low-frequency element (1) and the high-frequency elements (2) are fixed on a supporting plate (4), studs (5) are arranged on two sides of the supporting plate (4), the low-frequency elements (1) are connected with cables (6) in parallel through wires, and an acoustic adhesive layer (7) is arranged on the outer side of the supporting plate (4).
2. The side sweep transducer structure of claim 1 wherein: the low-frequency primitives (1) are distributed on the central axis of the supporting plate (4) at equal intervals.
3. The side sweep transducer structure of claim 1 wherein: the high-frequency cells (2) are distributed on two sides of the low-frequency cell (1) at equal intervals, and the wiring boards (3) are arranged on one side of each side far away from the low-frequency cell (1).
4. The side sweep transducer structure of claim 1 wherein: the outer surface of the sound-permeable adhesive layer (7) is coplanar with the outer surface of the stud (5).
5. The side sweep transducer structure of claim 1 wherein: the supporting plate (4) is made of epoxy glass cloth plates.
6. The side sweep transducer structure of claim 1 wherein: the stud (5) is made of 316L stainless steel material.
7. The side sweep transducer structure of claim 1 wherein: the cable (6) is a multi-core cable.
8. The side sweep transducer structure of claim 1 wherein: the side-sweeping transducer is integrally encapsulated through an acoustically transparent adhesive layer (7) to realize watertight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288259.XU CN219609220U (en) | 2022-12-08 | 2022-12-08 | Novel transducer structure is swept to side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288259.XU CN219609220U (en) | 2022-12-08 | 2022-12-08 | Novel transducer structure is swept to side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609220U true CN219609220U (en) | 2023-08-29 |
Family
ID=87739627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223288259.XU Active CN219609220U (en) | 2022-12-08 | 2022-12-08 | Novel transducer structure is swept to side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609220U (en) |
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2022
- 2022-12-08 CN CN202223288259.XU patent/CN219609220U/en active Active
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