CN210678472U

CN210678472U - Novel frock of hydrophone

Info

Publication number: CN210678472U
Application number: CN201921821923.8U
Authority: CN
Inventors: 丁峰; 向倬君
Original assignee: Haiying Enterprise Group Co Ltd
Current assignee: Haiying Enterprise Group Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-05
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a novel frock of hydrophone belongs to the underwater transducer field. The novel hydrophone tool comprises a splicing ring, two positioning blocks, two first pressing plates, two second pressing plates, two cushion blocks and an annular block, wherein the two positioning blocks are respectively positioned at the top end and the bottom end of the splicing ring and used for positioning the inner circle of the splicing ring; the two first pressing plates are respectively arranged at the top end and the bottom end of the whole body formed by the two positioning blocks and the splicing rings and are used for pressing the splicing rings; the grooves of the two second pressing plates are tightly attached with the first pressing plates to play a role in pressing the splicing rings; the two cushion blocks are arranged between the two second pressing plates, so that the splicing rings are prevented from being abraded; the annular block is tightly attached to and wraps the splicing ring and is used for positioning the outer circle of the splicing ring and tightening the splicing ring.

Description

Novel frock of hydrophone

Technical Field

The utility model relates to an underwater acoustic transducer technical field, in particular to novel frock of hydrophone.

Background

The hydrophone is manufactured by adopting the mode of inlaying the spliced rings in order to meet the requirement of high sensitivity, glass fiber cloth is wrapped on the outer circles of the spliced rings in the manufacturing process, redundant epoxy glue flows to the inner circles along gaps of parts and tools in the wrapping process, glue exists on the inner circle electrode pieces of the spliced rings to influence electric welding, and the redundant glue on the inner circles of the spliced rings can influence the impedance of the spliced rings after being cured, so that the performance of the hydrophone is influenced. The traditional tool cannot erase the glue on the inner circle of the splicing ring because the tool cannot be detached before the glue is cured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel frock of hydrophone to solve the hydrophone and assemble the problem that unnecessary epoxy glue can't erase in-process in traditional method.

In order to solve the technical problem, the utility model provides a novel frock of hydrophone, including piecing together the ring, the novel frock of hydrophone still includes:

the two positioning blocks are respectively positioned at the top end and the bottom end of the splicing ring and used for positioning the inner circle of the splicing ring;

the two first pressing plates are respectively arranged at the top end and the bottom end of the whole body formed by the two positioning blocks and the splicing rings and are used for pressing the splicing rings;

the grooves of the two second pressing plates are respectively provided with the first pressing plate and are tightly attached to the first pressing plates, so that the effect of pressing the splicing rings is achieved;

the two cushion blocks are arranged between the two second pressing plates, so that the splicing rings are prevented from being abraded;

and the annular block wraps the splicing ring and is tightly attached to the splicing ring, and is used for positioning the excircle of the splicing ring and tightening the excircle of the splicing ring.

Optionally, two of the second pressing plates are provided with a plurality of third through holes, the number of the third through holes is 4, and the third through holes are uniformly distributed around the first pressing plate.

Optionally, a through hole is formed in the center of the cushion block, and the two positioning blocks are respectively located in the two through holes in the center of the cushion block and are tightly attached to the two through holes.

Optionally, the two cushion blocks are respectively provided with a plurality of fourth through holes which are the same as the third through holes, the number of the fourth through holes is 4, and the fourth through holes are in one-to-one correspondence with the third through holes and distributed around the central through holes of the cushion blocks.

Optionally, the centers of the two positioning blocks are provided with first through holes, and the centers of the two first press plates are provided with second through holes.

Optionally, the cushion block is made of polytetrafluoroethylene.

Optionally, the splicing ring comprises a plurality of electrode plates, a plurality of insertion strips and a plurality of ceramic plates, the ceramic plates are located on the side faces of the insertion strips, the electrode plates are located on the front end faces of the ceramic plates, and the electrode plates, the insertion strips and the ceramic plates are fixedly connected through epoxy glue.

In the novel hydrophone fixture provided by the utility model, the novel hydrophone fixture comprises an splicing ring, two positioning blocks, two first pressing plates, two second pressing plates, two cushion blocks and an annular block, wherein the two positioning blocks are respectively positioned at the top end and the bottom end of the splicing ring and used for positioning the inner circle of the splicing ring; the two first pressing plates are respectively arranged at the top end and the bottom end of the whole body formed by the two positioning blocks and the splicing rings and are used for pressing the splicing rings; the grooves of the two second pressing plates are tightly attached with the first pressing plates to play a role in pressing the splicing rings; the two cushion blocks are arranged between the two second pressing plates, so that the splicing rings are prevented from being abraded; the annular block is tightly attached to and wraps the splicing ring and is used for positioning the outer circle of the splicing ring and tightening the splicing ring.

Drawings

Fig. 1 is a cross-sectional view of the novel hydrophone fixture provided by the invention;

fig. 2 is a top view of the novel hydrophone fixture provided by the present invention;

fig. 3 is a schematic structural view of the split ring provided by the present invention;

FIG. 4 is a cross-sectional view of the novel hydrophone fixture provided by the present invention with the positioning block, the annular block and the first pressing block removed;

fig. 5 is a top view of the novel hydrophone fixture provided by the invention with the positioning block, the annular block and the first pressing block removed.

Detailed Description

The following will explain the new hydrophone module of the present invention in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Example one

The utility model provides a novel hydrophone fixture, the structure of which is shown in figure 1, the novel hydrophone fixture comprises an assembling ring 6, two positioning blocks 1, two first pressing plates 4, two second pressing plates 5, two cushion blocks 2 and an annular block 3, wherein the two positioning blocks 1 are respectively positioned at the top end and the bottom end of the assembling ring 6, and the center of the novel hydrophone fixture is provided with a first through hole 11; the two first pressing plates 4 are respectively arranged at the top end and the bottom end of the whole body formed by the two positioning blocks 1 and the splicing rings 6, and the centers of the two first pressing plates are also provided with second through holes 41; the first pressing plate 4 is tightly attached to the grooves of the two second pressing plates 5, and the two second pressing plates 5 are provided with a plurality of third through holes 51, the number of the third through holes is 4, the third through holes are uniformly distributed around the first pressing plate 4, and the structural plan view of the third through holes is shown in fig. 2; the two cushion blocks 2 are arranged between the two second pressing plates 5, the upper end surfaces of the two cushion blocks are provided with a plurality of fourth through holes 21 which are the same as the third through holes 51, the number of the fourth through holes is 4, the fourth through holes correspond to the third through holes 51 one by one and are distributed around the central through holes of the cushion blocks 2, and the cushion blocks 2 are made of polytetrafluoroethylene; the ring block 3 wraps the splicing ring 6 and is tightly attached to the splicing ring; the splicing ring 6 comprises a plurality of electrode plates 61, a plurality of insertion strips 62 and a plurality of ceramic plates 63, the structure of the splicing ring is shown in figure 3, the ceramic plates 63 are positioned on the side surfaces of the insertion strips 62, the electrode plates 61 are positioned on the front end surfaces of the ceramic plates 63, and the electrode plates, the insertion strips, the ceramic plates and the ceramic plates are fixedly connected through epoxy glue.

Specifically, with continuing reference to fig. 1, in the process of assembling the hydrophone, two positioning blocks 1 are installed in through holes of two cushion blocks 2, the splicing ring 6 is assembled between the two positioning blocks 1, then epoxy glue is applied to the joint surfaces of the electrode sheet 61, the insertion strip 62 and the ceramic sheet 63 on the splicing ring 6, the inner circle of the splicing ring 6 is positioned by means of the two positioning blocks 1, the splicing ring 6 is hooped by using the ring block 3, then two first pressing plates 4 and two second pressing plates 5 are installed in the fixture, the two first pressing plates 4 are respectively arranged in grooves of the second pressing plates 5, a screw rod penetrates through the through hole in the center of the first pressing plate 4 and is vertically pressed by using two nuts, when the splicing ring 6 is pressed, the ring block 3 is removed, wrapping glass fiber cloth on the outer circle of the splicing ring 6, and brushing epoxy glue on the glass fiber cloth; after the glass fiber cloth is wrapped, four screw rods penetrate into the four third through holes 51 in the second pressing plate 5 and are tightened up and down, at this time, the screw rod in the center of the first pressing plate 4 is removed, the two positioning blocks 1 and the two first pressing plates 4 are taken out, as shown in fig. 4 and 5, redundant glue on the inner circle of the splicing ring 6 is cleaned, finally, the tool is placed into an oven for curing, in the curing process, the redundant epoxy glue subsequently exuded can also flow away from the middle hole, and the phenomenon that the epoxy glue on the inner circle of the splicing ring 6 cannot be erased due to the fact that the tool cannot be removed before the glue is cured in the traditional tool is avoided.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The utility model provides a novel frock of hydrophone, includes and pieces together ring (6), its characterized in that still includes:

the two positioning blocks (1) are respectively positioned at the top end and the bottom end of the splicing ring (6) and are used for positioning the inner circle of the splicing ring (6);

the two first pressing plates (4) are respectively arranged at the top end and the bottom end of the whole body formed by the two positioning blocks (1) and the splicing rings (6) and are used for pressing the splicing rings (6);

the grooves of the two second pressing plates (5) are respectively provided with the first pressing plate (4) and tightly attached to the first pressing plates, so that the splicing rings (6) are pressed;

the two cushion blocks (2) are arranged between the two second pressing plates (5) to avoid abrasion to the splicing rings (6);

and the annular block (3) wraps the splicing ring (6) and is tightly attached to the splicing ring, and is used for positioning the outer circle of the splicing ring (6) and tightening the outer circle of the splicing ring.

2. The hydrophone novel tooling as claimed in claim 1, wherein the two second press plates (5) are provided with a plurality of third through holes (51), the number of the third through holes is 4, and the third through holes are uniformly distributed around the first press plate (4).

3. The hydrophone novel tooling as claimed in claim 2, wherein a through hole is formed in the center of the cushion block (2), and the two positioning blocks (1) are respectively positioned in the central through holes of the two cushion blocks (2) and are closely attached to the central through holes.

4. The hydrophone novel tooling as claimed in claim 3, wherein a plurality of fourth through holes (21) identical to the third through holes (51) are formed in each of the two cushion blocks (2), the number of the fourth through holes is 4, and the fourth through holes are in one-to-one correspondence with the third through holes (51) and distributed around the central through holes of the cushion blocks (2).

5. The hydrophone novel tooling as claimed in claim 1, wherein the centers of the two positioning blocks (1) are provided with first through holes (11), and the centers of the two first pressing plates (4) are provided with second through holes (41).

6. The hydrophone novel tooling as claimed in claim 1, wherein the cushion block (2) is made of polytetrafluoroethylene.

7. The novel hydrophone fixture according to claim 1, wherein the splicing ring (6) comprises a plurality of electrode plates (61), a plurality of insertion strips (62) and a plurality of ceramic plates (63), the ceramic plates (63) are located on the side surfaces of the insertion strips (62), the electrode plates (61) are located on the front end surfaces of the ceramic plates (63), and the electrode plates, the insertion strips and the ceramic plates are fixedly connected through epoxy glue.