CN117319897A

CN117319897A - Coaxial waterproof loudspeaker

Info

Publication number: CN117319897A
Application number: CN202311200880.2A
Authority: CN
Inventors: 曾喜海; 阎发兴; 闵静
Original assignee: Dongguan Rongxian Industrial Co ltd
Current assignee: Dongguan Rongxian Industrial Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2023-12-29

Abstract

The application discloses coaxial waterproof speaker includes: the bass loudspeaker is provided with a bass magnetic component, a bass voice coil and a drum paper, wherein the bass voice coil is connected with the drum paper and defines a containing cavity, and the bass magnetic component is positioned in the containing cavity; the bracket is positioned in the accommodating cavity and is arranged on the bass magnetic component; the tweeter is positioned in the accommodating cavity and is arranged on the bracket; the waterproof elastic ring is connected with the bracket and the drum paper and covers a gap between the bracket and the drum paper. The coaxial waterproof speaker provided in the embodiment of the application achieves technical effects including but not limited to: 1. the bass and the treble are connected integrally, so that the connection of the treble bass is better; 2. space structure is saved, and overall layout is better; 3. the waterproof elastic ring 40 plays roles of vibration, waterproof (IPX 7 class) and dust prevention.

Description

Coaxial waterproof loudspeaker

Technical Field

The application relates to the technical field of acoustics, in particular to a coaxial waterproof loudspeaker.

Background

In the existing loudspeaker, the high-pitched sound and the low-pitched sound are usually arranged independently, so that the problem of structural bulkiness exists. There is also a structure in which the high-pitched and low-pitched parts are connected together, but there is a problem in that the waterproof performance is insufficient.

Disclosure of Invention

The technical problem that this application mainly solves is, provides a coaxial waterproof speaker.

The application provides a coaxial waterproof speaker includes: the bass loudspeaker is provided with a bass magnetic component, a bass voice coil and a drum paper, wherein the bass voice coil is connected with the drum paper and defines a containing cavity, and the bass magnetic component is positioned in the containing cavity; the bracket is positioned in the accommodating cavity and is arranged on the bass magnetic component; the tweeter is positioned in the accommodating cavity and is arranged on the bracket; the waterproof elastic ring is connected with the bracket and the drum paper and covers a gap between the bracket and the drum paper; wherein the front surfaces of the woofer and the tweeter face the same direction.

In some alternative embodiments, the inner edge of the waterproof elastic ring is adhered to the upper end surface of the bracket, and the outer edge is adhered to the paper drum; the outer edge is higher than the inner edge.

In some alternative embodiments, the waterproof elastic ring includes an upwardly convex arcuate portion.

In some alternative embodiments, the stent comprises: the lower bracket component is arranged on the bass magnetic component, and the upper bracket component is detachably connected to the lower bracket component; the lower support assembly and the upper support assembly enclose a chamber, and the tweeter is disposed in the chamber.

In some alternative embodiments, the upper end of the upper bracket component is formed with an inward turning part, and the front surface of the tweeter is abutted against the turning part.

In some alternative embodiments, the lower bracket assembly includes: a lower bracket body, a downward convex connecting piece extending downwards from the lower bracket body, and an annular supporting piece extending upwards from the lower bracket body; wherein, the protruding connecting piece of lower is connected the bass magnetism subassembly, annular support piece connects the upper bracket subassembly.

In some alternative embodiments, the bass magnet assembly is centrally formed with a central receptacle into which the downmale connector is inserted.

In some alternative embodiments, the bass magnet assembly is substantially flush with the outer side of the stand.

In some alternative embodiments, a gap is provided between the back surface of the tweeter and the support.

In some alternative embodiments, the tweeter has a tweeter membrane, the apex of the Gao Yinyin membrane is below the apex of the waterproof elastomeric ring, and the apex of the waterproof elastomeric ring is below the apex of the drum paper.

By adopting the technical scheme, the coaxial waterproof loudspeaker provided by the embodiment of the application has the technical effects that include but are not limited to:

1. the bass and the treble are connected integrally, so that the connection of the treble bass is better;

2. space structure is saved, and overall layout is better;

3. the waterproof elastic ring plays roles of vibration, water resistance (IPX 7 grade) and dust prevention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings needed in the embodiments and the description of the prior art, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic sectional view of a coaxial waterproof speaker according to an embodiment of the present application.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

The terms first, second, third and the like in the description and in the claims of the application and in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The following will each explain in detail by means of specific examples.

Referring to fig. 1, an embodiment of the present application proposes a coaxial waterproof speaker. The speaker includes:

a woofer 10 having a bass magnet assembly 11, a bass voice coil 12 and a drum paper 13, the bass voice coil 12 and the drum paper 13 being connected and defining a receiving cavity, the bass magnet assembly 11 being at least partially located in the receiving cavity;

a bracket 20, which is positioned in the accommodating cavity and is arranged on the bass magnetic assembly 11;

a tweeter 30 disposed in the housing chamber and mounted on the bracket 20;

a waterproof elastic ring 40 connected to the bracket 20 and the drum paper 13, covering a gap between the bracket 20 and the drum paper 13.

Here, the woofer 10 and the tweeter 30 are two speaker units independent of each other for emitting bass and treble, respectively. The front surfaces (sound emitting surfaces) of the woofer 10 and the tweeter 30 face in the same direction. The tweeter 30 is located inside the receiving cavity of the woofer 10.

Here, the bracket 20 is a connection means for connecting the tweeter 30 to the woofer 10 as a unit. However, since the holder 20 is located in the accommodating chamber formed by the voice coil 12 and the paper 13, there is a gap between the holder 20 and the voice coil 12, and moisture, dust, and the like may enter the inside of the speaker through the gap.

Here, the waterproof elastic ring 40 is connected between the bracket 20 and the drum paper 13 and covers a gap therebetween, thereby realizing a waterproof and dustproof function of the speaker.

The respective components of the speaker will be described in further detail below.

First woofer 10

Referring to fig. 1, the woofer 10 may have a woofer U-iron 14, a frame 15, a damper 16, and the like, in addition to the woofer assembly 11, the woofer coil 12, and the drum paper 13.

The bass U-shaped iron 14 is connected to the lower end of the basin frame 15, an inner cavity of the bass loudspeaker 10 is formed inside the bass U-shaped iron and the bass U-shaped iron, and other components of the bass loudspeaker 10 are arranged in the inner cavity. The bass magnetic assembly 11 is disposed on the bass U-shaped iron 14, and the bass magnetic assembly and the bass U-shaped iron together form a magnetic circuit system of the woofer 10 to provide magnetic force for the bass voice coil 12. The drum paper 13 is connected to the upper end of the basin frame 15, the bass voice coil 12 is connected to the lower end of the drum paper 13, and the bass voice coil 12 surrounds the periphery of the bass magnetic assembly 11. The damper 16 is connected between the frame 15 and the voice coil 12 for fixedly restraining the voice coil 12, and only allows the voice coil 12 to move in a vertical direction, while restraining the voice coil 12 from swinging in a horizontal direction.

In some alternative embodiments, the bass magnet assembly 11 includes a primary magnet 111, a primary washer 112, a secondary magnet 113, and a secondary washer 114 sequentially disposed on the bass U-iron 14. The main magnet 111 and the auxiliary magnet 113 are mainly used for providing magnetic force, and the main washer 112, the auxiliary washer 114 and the bass U iron 14 are used for magnetic conduction to define a magnetic circuit.

In some alternative embodiments, the primary magnet 111, primary washer 112, secondary magnet 113, and secondary washer 114 of the bass magnet assembly 11 are hollow annular and define a central receptacle 110 at a central location, the central receptacle 110 being configured to connect and secure the stand 20.

(II) bracket 20

In some alternative embodiments, the bracket 20 includes: a lower bracket assembly 21 provided on the bass magnet assembly 11, and an upper bracket assembly 22 detachably connected to the lower bracket assembly 21; the lower bracket assembly 21 and the upper bracket assembly 22 enclose a chamber, and the tweeter 30 is disposed within the chamber.

In some alternative embodiments, the upper end of the upper bracket assembly 22 may be formed with an inward turn 221, and the front of the tweeter 30 may abut against the turn 221.

In some alternative embodiments, the side of the tweeter 30 may abut the inner side wall of the upper bracket assembly 22.

In some alternative embodiments, the tweeter 30 and the upper bracket assembly 21 may be secured by adhesive material, such as glue.

In some alternative embodiments, the lower bracket assembly 21 includes: a lower bracket body 210, a lower convex connection 211 extending downward from the lower bracket body 210, and a ring-shaped support 212 extending upward from the lower bracket body 210; wherein, the lower convex connecting piece 211 is connected with the bass magnetic assembly 11, and the annular supporting piece 212 is connected with the upper bracket assembly 22.

In some alternative embodiments, the down-protruding connector 211 is inserted into a central receptacle 110 formed in the center of the bass magnet assembly 11, and the securing of the down-protruding connector 211 is accomplished through the central receptacle 110.

In some alternative embodiments, the connection surface of the annular support 212 and the upper bracket assembly 22 is a concave-convex surface or an inclined surface, rather than a flat surface, so as to avoid rocking of the two in the horizontal direction.

In some alternative embodiments, the annular support 212 and the upper bracket assembly 22 may be adhesively secured by an adhesive material, such as glue.

In some alternative embodiments, the bass magnet assembly 11 is substantially flush with the outer side of the stand 20.

In some alternative embodiments, there is a gap between the back of the tweeter 30 and the bracket 20, and in particular, a gap between the back of the tweeter 30 and the lower bracket body 210 of the lower bracket assembly 21.

(III) tweeter 30

In some alternative embodiments, tweeter 30 may include a housing 31, tweeter U-irons 32 and Gao Yinyin membranes 33 attached to housing 31, and tweeter magnets 34 disposed in tweeter U-irons 32, and tweeter voice coils 35 attached to Gao Yinyin membranes 33, tweeter voice coils 35 being located in the gap formed between tweeter U-irons 32 and tweeter magnets 34.

In some alternative embodiments, the center of the treble membrane 15 protrudes upward to form a central vibration region, and the outer edge thereof has a folded ring portion connected to the upper end surface of the housing 31. The tweeter voice coil 35 is connected to the Gao Yinyin membrane 15 at a position between the central vibration region and the gimbal portion.

(IV) waterproof elastic Ring 40

Here, the waterproof elastic ring 40 may be made of a waterproof material having elasticity.

In some alternative embodiments, the inner edge of the waterproof elastic ring 40 is adhered to the upper end surface of the bracket 20, and the outer edge is adhered to the drum paper 13; wherein the outer side edge may be higher than the inner side edge, whereby the influence on the vibration of the paper drum 13 may be reduced.

In some alternative embodiments, the waterproof elastic ring 40 includes an upwardly convex arc 41.

In some alternative embodiments, the apex of the waterproof elastic ring 40 is higher than the apex of the Gao Yinyin membrane 33, and the apex of the waterproof elastic ring 40 is lower than the apex of the drum paper 13.

As described above, the structure of the coaxial waterproof speaker proposed in the embodiment of the present application is explained. By adopting the technical scheme, the technical effects achieved by the application include but are not limited to:

2. space structure is saved, and overall layout is better;

3. the waterproof elastic ring 40 plays roles of vibration, waterproof (IPX 7 class) and dust prevention.

The technical scheme of the application is described in detail through the specific embodiments. In the foregoing embodiments, the descriptions of the embodiments are each focused, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

It should be understood that the above embodiments are merely illustrative of the technical solutions of the present application, and not limiting thereof. Modifications of the technical solutions described in the above embodiments or equivalent substitutions of some technical features thereof may be made by those skilled in the art; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A coaxial waterproof speaker, comprising:

the bass loudspeaker is provided with a bass magnetic component, a bass voice coil and a drum paper, wherein the bass voice coil is connected with the drum paper and defines a containing cavity, and the bass magnetic component is positioned in the containing cavity;

the bracket is positioned in the accommodating cavity and is arranged on the bass magnetic component;

the tweeter is positioned in the accommodating cavity and is arranged on the bracket;

the waterproof elastic ring is connected with the bracket and the drum paper and covers a gap between the bracket and the drum paper;

wherein the front surfaces of the woofer and the tweeter face the same direction.

2. The coaxial waterproof speaker of claim 1, wherein an inner edge of the waterproof elastic ring is adhered to an upper end surface of the bracket, and an outer edge is adhered to the drum paper; the outer edge is higher than the inner edge.

3. The coaxial waterproof speaker of claim 2, wherein the waterproof elastic ring comprises an upwardly convex arcuate portion.

4. The coaxial waterproof speaker of claim 1, wherein the stand comprises: the lower bracket component is arranged on the bass magnetic component, and the upper bracket component is detachably connected to the lower bracket component; the lower support assembly and the upper support assembly enclose a chamber, and the tweeter is disposed in the chamber.

5. The coaxial waterproof speaker of claim 4, wherein the upper end of the upper bracket assembly is formed with the turn portion inwardly, and the front face of the tweeter abuts against the turn portion.

6. The coaxial waterproof speaker of claim 4, wherein the lower bracket assembly comprises: a lower bracket body, a downward convex connecting piece extending downwards from the lower bracket body, and an annular supporting piece extending upwards from the lower bracket body; wherein, the protruding connecting piece of lower is connected the bass magnetism subassembly, annular support piece connects the upper bracket subassembly.

7. The coaxial waterproof speaker of claim 6, wherein the bass magnet assembly is centrally formed with a central receptacle into which the downmale connector is inserted.

8. The coaxial waterproof speaker of claim 4, wherein the bass magnet assembly is substantially flush with an outer side of the stand.

9. The coaxial waterproof speaker of claim 1, wherein a gap is provided between a back surface of the tweeter and the bracket.

10. The coaxial waterproof speaker of claim 1, wherein the tweeter has a tweeter membrane, wherein the apex of the Gao Yinyin membrane is below the apex of the waterproof elastic ring, and wherein the apex of the waterproof elastic ring is below the apex of the drum paper.