CN109451401B

CN109451401B - Horn for ship

Info

Publication number: CN109451401B
Application number: CN201811555515.2A
Authority: CN
Inventors: 顾火根
Original assignee: Jiaxing Dibeisi Electroacoustic Co ltd
Current assignee: Jiaxing Dibeisi Electroacoustic Co ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2024-03-19
Anticipated expiration: 2038-12-19
Also published as: CN109451401A

Abstract

The invention discloses a marine horn which comprises an annular panel, a main panel and a net cover, wherein the annular panel, the main panel and the net cover simultaneously inwards enclose to form a containing cavity, and the magnetic circuit and the vibration system are simultaneously positioned in the containing cavity. The middle part of the annular panel is provided with a mounting hole for accommodating the main panel, and the outer periphery of the main panel is abutted against the inner side wall of the mounting hole of the annular panel. The main panel integrally extends to form an annular connecting plate, the net cover is provided with a net cover bottom plate, and the net cover bottom plate is in contact with the connecting plate and fixedly connected with the connecting plate. According to the marine horn disclosed by the invention, the plurality of arc-shaped strakes are further radially arranged on the basis of the mesh enclosure bottom plate, so that the axial length of the marine horn is compressed as much as possible while enough accommodating cavities are formed for accommodating magnetic circuits and vibration systems, and the marine horn is flat so as to adapt to application scenes such as wider waterway transportation environments.

Description

Horn for ship

Technical Field

The invention belongs to the technical field of ship onboard equipment, and particularly relates to a marine horn.

Background

In order to embody the warning effect of vehicles and ships in the driving process, the acoustic equipment represented by the marine loudspeaker is widely applied. However, since the application range of the audio apparatus is extremely wide, it is difficult to improve and strengthen the pertinence for a specific scene. For example, in the field of new energy passenger cars, on the basis that durability test must be passed, the vehicle-mounted horn must also have better anti-vibration characteristics, and meanwhile, running noise for reminding pedestrians must also be pertinently matched according to the quieter characteristics of the motor of the new energy passenger car.

Similarly, to meet the marine voyage requirements, the marine sound is also adapted. The marine sound equipment is different from vehicle horns and is further different from land products such as common campus horns. Land products are difficult to maintain stable operation in high-salt, high-humidity environments for a long time, and targeted improvement is required for waterway transportation environments.

Disclosure of Invention

The invention aims at the state of the prior art, overcomes the defects and provides the marine horn.

The invention adopts the following technical scheme that the marine horn comprises a magnetic circuit and a vibration system, and further comprises an annular panel, a main panel and a net cover, wherein the annular panel, the main panel and the net cover simultaneously inwards enclose to form a containing cavity, the magnetic circuit and the vibration system are simultaneously positioned in the containing cavity, and the marine horn comprises the following components:

the middle part of the annular panel is provided with a mounting hole for accommodating the main panel, and the outer periphery of the main panel is abutted against the inner side wall of the mounting hole of the annular panel;

the main panel integrally extends to form a ring-shaped connecting plate, the net cover is provided with a net cover bottom plate, the net cover bottom plate is in contact with the connecting plate and fixedly connected with the connecting plate,

the mesh enclosure comprises a plurality of radial arc-shaped side strips, gaps are reserved among the arc-shaped side strips, the distal end of each arc-shaped side strip is fixedly connected with the outer side of the mesh enclosure bottom plate, and the proximal end of each arc-shaped side strip is fixedly connected with the inner side of the mesh enclosure bottom plate.

According to the technical scheme, the screen panel still includes 2 supporting pieces that are each other to be symmetrical, screen panel bottom plate further integrative extension forms 2 supporting parts that are each other to be symmetrical, every supporting part and the supporting piece fixed connection that uniquely corresponds, and the one side surface of keeping away from the supporting piece of every supporting part is equipped with 2 stationary blades simultaneously.

According to the technical scheme, each fixing piece consists of a transverse piece and a vertical piece which is integrally formed with the transverse piece and is mutually perpendicular, and the transverse piece is fixedly connected with the supporting piece.

According to the above technical solution, a groove is formed by recessing the side of the annular panel, which is close to the mesh enclosure 40, and 4 positioning posts are equally distributed along the groove.

According to the technical scheme, the main panel comprises a central panel positioned at the center and a plurality of triangular panels positioned between the central panel and the annular panel, and each triangular panel is mutually embedded in a spiral shape so as to completely fill the annular space between the central panel and the annular panel.

According to the technical scheme, the number of the triangular panels is 4.

According to the technical scheme, each triangular panel is provided with a plurality of through holes.

According to the technical scheme, the center panel is provided with 4 ribs which are in central symmetry, the proximal end of each rib is fixedly connected with the annular piece or integrally formed at the same time, and the distal end of each rib is fixedly connected with the main body piece or integrally formed at the same time.

According to the technical scheme, hollowed-out grids are formed between the connected ribs.

The marine horn disclosed by the invention has the beneficial effects that the plurality of arc-shaped strakes are further radially arranged on the basis of the mesh enclosure bottom plate, and the axial length of the marine horn is compressed as much as possible while enough accommodating cavities are formed for accommodating magnetic circuits and vibration systems, so that the marine horn is flat so as to adapt to wider application scenes such as waterway transportation environments.

Drawings

Fig. 1 is a schematic view showing the overall structure of the preferred embodiment of the present invention in the front view direction.

Fig. 2 is a schematic diagram of the overall structure in a side view of the preferred embodiment of the present invention.

Fig. 3 is a schematic view showing the overall structure of the preferred embodiment of the present invention in the rear view direction.

The reference numerals include: 10-triangle panels; 11-through holes; 20-a ring-shaped panel; 21-grooves; 22-positioning columns; 23-connecting plates; 30-a center panel; 31-ribs; 32-a ring; 33-hollowed-out grille; 34-a body member; 40, a mesh enclosure; 41-arc-shaped strakes; 42-a support; 43-support sheet; 44-transverse sheets; 45-vertical piece; 46-a mesh enclosure bottom plate; 100-magnetic circuit and vibration system.

Detailed Description

The invention discloses a marine horn, and a specific implementation manner of the invention is further described below with reference to a preferred embodiment.

Referring to fig. 1 to 3 of the drawings, fig. 1 shows a front structure of the marine horn, fig. 2 shows a side structure of the marine horn, and fig. 3 shows a rear structure of the marine horn.

Preferably, the marine horn includes magnetic circuit and vibration system, marine horn still includes annular panel 20, main panel and screen panel 40, annular panel 20, main panel and screen panel 40 inwards surround simultaneously and form and hold the chamber, and above-mentioned magnetic circuit and vibration system are located above-mentioned chamber that holds simultaneously, wherein:

the middle part of the annular panel 20 is provided with a mounting hole for accommodating a main panel, and the outer periphery of the main panel is abutted against the inner side wall of the mounting hole of the annular panel 20;

the main panel integrally extends to form a ring-shaped connecting plate 23, the net cover 40 is provided with a net cover bottom plate 46, the net cover bottom plate 46 is in contact and fixedly connected with the connecting plate 23,

the mesh enclosure 40 comprises a plurality of radial arc-shaped side strips 41, gaps are reserved among the arc-shaped side strips 41, the distal end of each arc-shaped side strip 41 is fixedly connected with the outer side of the mesh enclosure bottom plate 46, and the proximal end of each arc-shaped side strip 41 is fixedly connected with the inner side of the mesh enclosure bottom plate 46.

Further, the mesh enclosure 40 further includes 2 supporting pieces 43 (opposite to the center of the mesh enclosure bottom plate 46) that are symmetrical to each other, the mesh enclosure bottom plate 46 further integrally extends to form 2 supporting portions 42 (opposite to the center of the mesh enclosure bottom plate 46) that are symmetrical to each other, each supporting portion 42 is fixedly connected with a single corresponding supporting piece 43, and 2 fixing pieces are simultaneously disposed on an outer surface of one side of each supporting portion 42 far from the supporting piece 43.

Each fixing piece consists of a transverse piece 44 and a vertical piece 45 which is integrally formed with the transverse piece 44 and is mutually perpendicular, and the transverse piece 44 is fixedly connected with the supporting piece 43.

Further, a side of the annular panel 20 near the mesh enclosure 40 is recessed inward to form a groove 21, and 4 positioning posts 22 are equally distributed along the groove 21 on the annular panel 20.

Further, the main panel includes a center panel 30 at the center and a plurality of triangle panels 10 between the center panel 30 and the ring-shaped panel 20, and each triangle panel 10 is spirally fitted to each other to completely fill the ring-shaped space between the center panel 30 and the ring-shaped panel 20.

Wherein the number of triangular panels 10 is preferably 4.

Wherein each triangular panel 10 has a plurality (a large number) of through holes 11.

The center panel 30 has 4 ribs 31 with central symmetry, the proximal end of each rib 31 is fixedly connected or integrally formed with the annular member 32, and the distal end of each rib 31 is fixedly connected or integrally formed with the main body member 34.

Wherein, hollow grids 33 are formed between the connecting ribs 31.

It should be noted that the magnetic circuit and the vibration system may be implemented by using existing techniques familiar to those skilled in the art. The magnetic circuit and the vibration system can further comprise dustproof cloth. Meanwhile, the annular panel 20, the mesh enclosure 40 and other components of the marine horn are preferably made of ABS materials so as to improve the ultraviolet protection level.

Modifications of the embodiments described above, or equivalents of some of the features may be made by those skilled in the art, and any modifications, equivalents, improvements or etc. within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a marine loudspeaker, includes magnetic circuit and vibration system, its characterized in that, marine loudspeaker still includes annular panel, main panel and screen panel, annular panel, main panel and screen panel inwards surround simultaneously and form and hold the chamber, and above-mentioned magnetic circuit and vibration system are located above-mentioned holding the chamber simultaneously, wherein:

the mesh enclosure comprises a plurality of radial arc-shaped side strips, gaps are reserved among the arc-shaped side strips, the distal end of each arc-shaped side strip is fixedly connected with the outer side of the mesh enclosure bottom plate, and the proximal end of each arc-shaped side strip is fixedly connected with the inner side of the mesh enclosure bottom plate;

the radial edge strips are further arranged on the basis of the mesh enclosure bottom plate, and the axial length of the marine horn is compressed while enough accommodating cavities are formed for accommodating the magnetic circuit and the vibration system, so that the marine horn is flat.

2. The marine horn according to claim 1, wherein the mesh enclosure further comprises 2 mutually symmetrical support pieces, the mesh enclosure bottom plate further integrally extends to form 2 mutually symmetrical support parts, each support part is fixedly connected with a unique corresponding support piece, and 2 fixing pieces are simultaneously arranged on the outer surface of one side of each support part far away from the support piece.

3. The marine horn as claimed in claim 2, wherein each fixing piece is composed of a transverse piece and a vertical piece integrally formed with the transverse piece and perpendicular to each other, and the transverse piece is fixedly connected with the supporting piece.

4. Marine horn according to claim 1, characterized in that the side of the ring-shaped panel close to the screen (40) is recessed inwards to form a groove, along which groove the ring-shaped panel is equally distributed with 4 positioning posts.

5. The marine horn of claim 1, wherein the main panel includes a center panel at a center and a plurality of triangular panels between the center panel and the annular panel, each triangular panel being spirally intermeshed with each other to completely fill the annular space between the center panel and the annular panel.

6. The marine horn of claim 5, wherein the number of triangular panels is 4.

7. The marine horn of claim 5, wherein each triangular panel has a plurality of through holes.

8. The marine horn of claim 5, wherein the center panel has 4 ribs with central symmetry, the proximal end of each rib being fixedly connected or integrally formed with the annular member at the same time, and the distal end of each rib being fixedly connected or integrally formed with the body member at the same time.

9. The marine horn of claim 8, wherein hollowed-out grills are formed between the joined ribs.