CN210093546U

CN210093546U - Miniature waterproof speaker structure

Info

Publication number: CN210093546U
Application number: CN201921414604.5U
Authority: CN
Inventors: 年晓军
Original assignee: Foshan Silicon Sound Technology Co Ltd
Current assignee: Foshan Silicon Sound Technology Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-02-18
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a miniature waterproof speaker structure belongs to the electroacoustic field, including sound membrane subassembly, magnetic pole ring, shell fragment and magnetic conductive plate, the sound membrane subassembly comprises plastic frame, breach, sound membrane and sealing washer, the magnetic pole ring is installed to sound membrane subassembly inner chamber, sound membrane subassembly bottom surface mounting has the magnetic conductive plate, the plastic is all installed to the magnetic conductive plate both sides, the forked tail structure has been seted up to plastic one side surface, plastic opposite side surface mounting has the shell fragment. The utility model discloses an innovative design is with realizing simple structure, and sensitivity is high, and space utilization is high compromises the simple reliable and stable speaker of assembly simultaneously.

Description

Miniature waterproof speaker structure

Technical Field

The utility model relates to an electroacoustic field especially relates to a miniature waterproof speaker structure.

Background

In modern life, various handheld devices are used more and more frequently, and the handheld devices are provided with multimedia functions more and more, wherein the most important sound-producing component is a micro-speaker.

For good sealing and waterproof performance, the general horn is kept in a compressed state in a use state, which requires that the horn has enough strength to withstand deformation; the general practice is to use higher strength materials or to increase the cross-sectional area of the stressed structure; both of these approaches have significant disadvantages in terms of cost and space efficiency. To this end, we propose a miniature waterproof speaker structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature waterproof speaker structure through innovative design in order to realize simple structure, and sensitivity is high, and space utilization is high compromises the simple reliable and stable speaker of assembly simultaneously.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of miniature waterproof speaker structure, including sound membrane subassembly, magnetic pole ring, shell fragment and magnetic conductive plate, the sound membrane subassembly comprises plastic frame, breach, sound membrane and sealing washer, the magnetic pole ring is installed to sound membrane subassembly inner chamber, sound membrane subassembly bottom surface mounting has the magnetic conductive plate, the plastic is all installed to the magnetic conductive plate both sides, the forked tail structure has been seted up to plastic side surface, plastic opposite side surface mounting has the shell fragment.

Optionally, notches are formed in two sides of the top surface of the plastic frame.

Optionally, the sound film is arranged around the bottom of the inner cavity of the sound film assembly.

Optionally, a sealing ring is installed on one side of the plastic frame.

Optionally, the magnetic conductive sheet is connected with the elastic sheet through a dovetail structure and plastic.

The utility model has the advantages as follows:

the utility model discloses an use silica gel sealing washer and plastic frame integrated into one piece's design to waterproof performance is more reliable, has the design of two breachs through using the plastic frame, is used for improving the injection moulding technology of sound membrane and sealing washer two parts.

Through the innovative design of using the magnetic pole ring with the flanging, not only can the magnetic conduction but also can give the sufficient enhancement of plastic frame to prevent that the plastic frame from receiving outlying sealing washer extrusion and warping, through the innovative design back magnetic conduction piece and shell fragment as an organic whole, and adopt forked tail structure and plastic to connect, not only can insulate and greatly improve and reduce the volume, improve space utilization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a miniature waterproof speaker structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a half-section assembly structure of a magnetic pole iron ring of a miniature waterproof speaker structure according to an embodiment of the present invention;

fig. 3 is a schematic axial side view of a magnetic conductive assembly of a miniature waterproof speaker structure according to an embodiment of the present invention.

In the figure: 1. a diaphragm assembly; 101. a plastic frame; 102. a notch; 103. a sound membrane; 104. a seal ring; 2. a magnetic pole ring; 301. plastic cement; 302. a spring plate; 303. a dovetail structure; 304. a magnetic conductive sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A structure of a miniature waterproof speaker according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a miniature waterproof speaker structure, including sound membrane subassembly 1, magnetic pole ring 2, shell fragment 302 and magnetic conductive plate 304, sound membrane subassembly 1 comprises plastic frame 101, breach 102, sound membrane 103 and sealing washer 104, magnetic pole ring 2 is installed to sound membrane subassembly 1 inner chamber, 1 bottom surface mounting of sound membrane subassembly has magnetic conductive plate 304, plastic 301 is all installed to magnetic conductive plate 304 both sides, forked tail structure 303 has been seted up to plastic 301 a side surface, plastic 301 opposite side surface mounting has the shell fragment. The loudspeaker is simple in structure, high in sensitivity and high in space utilization rate, and is simple, stable and reliable to assemble.

Referring to fig. 1, in the embodiment of the present invention, a miniature waterproof speaker structure is provided, a notch 102 is formed on both sides of the top surface of the plastic frame 101.

Referring to fig. 1 and fig. 2, in the embodiment of the present invention, a miniature waterproof speaker structure is provided, a sound diaphragm 103 is installed around the bottom of an inner cavity of a sound diaphragm assembly 1.

Referring to fig. 1, the embodiment of the present invention provides a miniature waterproof speaker structure, a sealing ring 104 is installed on one side of a plastic frame 101. Wherein, the sealing effect of the structure can be effectively enhanced by the sealing ring 104.

Referring to fig. 3, an embodiment of the present invention provides a miniature waterproof speaker structure, the magnetic conductive sheet 304 is connected to the elastic sheet through the dovetail structure 303 and the plastic. Wherein, through adopting forked tail structure 303 and plastic to connect, not only can insulate but also greatly improve and reduced the volume, improved space utilization.

The embodiment of the utility model provides a miniature waterproof speaker structure, through the design that uses silica gel sealing washer 104 and plastic frame 101 integrated into one piece, with waterproof ability more reliable, have the design of two breach 102 through using plastic frame 101, be used for improving the injection moulding technology of sound membrane 103 and sealing washer 104 two parts, use through the innovation and have turn-ups magnetic pole ring 2 design, not only can the magnetic conduction but also can give the sufficient enhancement of plastic frame 101, prevent that the plastic frame from receiving outlying sealing washer extrusion and warping, design back magnetic conduction piece 304 and shell fragment 302 as an organic whole through the innovation, and adopt forked tail structure 303 and plastic to connect, not only can insulate and greatly improve and reduce the volume, space utilization has been improved.

It should be noted that, the utility model relates to a miniature waterproof speaker structure, including sound membrane subassembly 1, plastic frame 101, breach 102, sound membrane 103, sealing washer 104, magnetic pole ring 2, plastic 301, shell fragment 302, forked tail structure 303 and magnetic conductive plate 304, the part is the part that general standard component or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical staff, and above-mentioned electrical components are by the nimble selection of technical staff in the field, the installation and accomplish the circuit debugging, guarantee each equipment ability normal operating, do not do too much restriction requirement here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A miniature waterproof speaker structure which characterized in that: including sound membrane subassembly, magnetic pole ring, shell fragment and magnetic conductive plate, the sound membrane subassembly comprises plastic frame, breach, sound membrane and sealing washer, the magnetic pole ring is installed to sound membrane subassembly inner chamber, sound membrane subassembly bottom surface mounting has the magnetic conductive plate, the plastic is all installed to the magnetic conductive plate both sides, the forked tail structure has been seted up to plastic one side surface, plastic opposite side surface mounting has the shell fragment.

2. A miniature waterproof speaker structure according to claim 1, wherein: and notches are formed in two sides of the surface of the top of the plastic frame.

3. A miniature waterproof speaker structure according to claim 1, wherein: and sound diaphragms are arranged on the periphery of the bottom of the inner cavity of the sound diaphragm component.

4. A miniature waterproof speaker structure according to claim 1, wherein: and a sealing ring is arranged on one side of the plastic frame.

5. A miniature waterproof speaker structure according to claim 1, wherein: the magnetic conductive sheet is connected with the elastic sheet through the dovetail structure and the plastic.