CN213818168U

CN213818168U - Spiral loudspeaker

Info

Publication number: CN213818168U
Application number: CN202022997062.8U
Authority: CN
Inventors: 薛德祥
Original assignee: Zhejiang Boss Electronics Co ltd
Current assignee: Zhejiang Boss Electronics Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-27
Anticipated expiration: 2030-12-14

Abstract

A river snail-shaped loudspeaker comprises a loudspeaker main body, a first magnetic circuit system, a mesh enclosure and a river snail-shaped loudspeaker. The first magnetic circuit system comprises a first upper plate, first magnetic steel and first T iron in sequence. The first T iron comprises a first T iron main body and a first through hole. The mesh cover is abutted against one end of the T-shaped iron main body. The screen panel includes the screen panel main part, the screen panel cavity. The river snail-shaped loudspeaker comprises a second magnetic circuit system, a vibration component and a river snail-shaped shell. The second magnetic circuit system comprises a second T iron, a second magnetic steel and a second upper plate in sequence. The second T iron comprises a second T iron main body and a second through hole. The mesh enclosure cavity, the first through hole and the second through hole are communicated with each other. On the cross section along the central axis of the river snail-shaped loudspeaker, the outline of the mesh enclosure cavity, the first through hole and the second through hole which are enclosed together form an isosceles trapezoid. The river snail-shaped loudspeaker is simple in structure and assembly and enhances the accent effect.

Description

Spiral loudspeaker

Technical Field

The utility model belongs to the technical field of the speaker, especially a field snail form speaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

Along with the improvement of people's living standard, people are more and more high to the requirement of living quality, and is more and more high to the demand of speaker, and the accent effect of present speaker is poor, can not be fine enjoy the music, makes the user experience in the aspect of the audio relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a field snail form speaker that can promote the accent effect to satisfy the industrial demand.

A river snail-shaped loudspeaker comprises a loudspeaker main body, a first magnetic circuit system arranged on the loudspeaker main body, a mesh enclosure inserted on the loudspeaker main body and abutted against the first magnetic circuit system, and a river snail-shaped loudspeaker fixedly connected to the end face of one end, back to the loudspeaker main body, of the first magnetic circuit system. The first magnetic circuit system comprises a first upper plate, first magnetic steel and first T iron in sequence. The first T iron comprises a first T iron main body and a first through hole arranged in the axial direction of the first T iron main body. The mesh cover is abutted against one end of the T-shaped iron main body. The mesh enclosure comprises a mesh enclosure main body and a mesh enclosure cavity arranged in the axial direction of the mesh enclosure main body. The river snail-shaped loudspeaker comprises a second magnetic circuit system fixedly connected to the first magnetic circuit system, a vibration component arranged on the second magnetic circuit system, and a river snail-shaped shell arranged on the second magnetic circuit system and covering the vibration component. The second magnetic circuit system comprises a second T iron, a second magnetic steel and a second upper plate in sequence. The second T iron comprises a second T iron main body and a second through hole which is arranged in the axial direction of the second T iron main body. The mesh enclosure cavity, the first through hole and the second through hole are communicated with each other. On the cross section along the central axis of the river snail-shaped loudspeaker, the mesh enclosure cavity, the first through hole and the second through hole enclose an outer contour together to form an isosceles trapezoid, and the diameter of one end of the isosceles trapezoid, which is close to the loudspeaker main body, is larger than the diameter of one end of the vibrating component, so that the sound of the river snail-shaped loudspeaker is amplified.

Further, the first T iron further comprises an installation groove formed in one end, close to the loudspeaker main body, of the first through hole, and the mesh enclosure is contained in the installation groove.

Furthermore, the vibration assembly comprises a voice coil body sleeved on the second T iron and a voice cone arranged on the voice coil body.

Furthermore, the voice coil body and the voice cone are integrally formed.

Further, the spiral shell comprises a shell main body and a support ring arranged in the shell main body, and the sound cone is abutted on the support ring.

Further, the second T iron also comprises an annular groove which is arranged at one end of the second through hole close to the first magnetic circuit system.

Furthermore, the field snail-shaped loudspeaker also comprises a mesh arranged on the second magnetic circuit system, and the mesh is accommodated in the annular groove.

Compared with the prior art, the utility model provides a river snail form speaker passes through in the speaker main part first magnetic circuit the screen panel and river snail form speaker promotes the audio effect. The river snail-shaped loudspeaker comprises a second magnetic circuit system fixedly connected to the first magnetic circuit system, a vibration component arranged on the second magnetic circuit system, and a river snail-shaped shell arranged on the second magnetic circuit system and covering the vibration component. The first through hole is formed in the first T iron of the first magnetic circuit system, the mesh cover is provided with the mesh cover cavity, and the second through hole is formed in the second T iron of the second magnetic circuit system. The screen panel cavity first through-hole and the second through-hole communicates each other, follows on the cross-section of field snail form speaker center pin, the screen panel cavity first through-hole and the second through-hole encloses the outline that is in the same place and becomes isosceles trapezoid, and this isosceles trapezoid is close to the one end diameter of speaker main part is greater than and is close to the one end diameter of vibration subassembly, in order to amplify the sound of field snail form speaker. And when the frequency of the sound generated by the vibration of the vibration component driven by the second magnetic circuit system is the same as the natural frequency of the inner cavity of the river snail-shaped shell, resonance is generated and can amplify the sound. Therefore, the river snail-shaped loudspeaker is simple in structure and assembly and enhances the accent effect.

Drawings

Fig. 1 is a schematic structural view of a river snail-shaped speaker according to the present invention.

Fig. 2 is a schematic cross-sectional structure view of the river snail-shaped loudspeaker of fig. 1.

Fig. 3 is a partially enlarged schematic view of the river snail shaped loudspeaker of fig. 2 at a.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 3, it is a schematic structural diagram of a river snail shaped speaker provided by the present invention. The river snail shaped loudspeaker comprises a loudspeaker main body 1, a first magnetic circuit system 10 arranged on the loudspeaker main body 1, a mesh enclosure 20 inserted on the loudspeaker main body 1 and abutted against the first magnetic circuit system 10, and a river snail shaped loudspeaker 30 fixedly connected on one end face of the first magnetic circuit system 10, which is back to the loudspeaker main body 1. The river snail shaped loudspeaker also comprises other functional modules, such as assembling components, electrical connecting components and the like, which are well known to those skilled in the art, and will not be described in detail herein.

The speaker body 1 is composed of a frame, a cone, an elastic wave and a voice coil, and is a prior art and is not described herein again.

The first magnetic circuit system 10 sequentially includes a first upper plate 11, a first magnetic steel 12, and a first T-iron 13. First upper plate 11, first magnet steel 12 all is used for providing magnetism to make do speaker main part 1 cuts the motion of magnetic induction line, first upper plate 11, first magnet steel 12 all is a prior art, and no longer repeated here.

The first T-bar 13 includes a first T-bar body 131, a first through hole 132 disposed in an axial direction of the first T-bar body 131, and a mounting groove 133 disposed at an end of the first through hole 132 adjacent to the speaker body 1.

The mesh enclosure 20 includes a mesh enclosure body 21, and a mesh enclosure cavity 22 disposed in an axial direction of the mesh enclosure body 21. The mesh enclosure 20 is received in the mounting groove 133 to stabilize the position of the mesh enclosure 20. The one end butt of screen panel main part 21 extremely first T iron main part 131 one end, screen panel cavity 22 with first through-hole 132 communicates each other, first through-hole 132 screen panel cavity 22 all leads to field snail form speaker 30, transmits the sound of field snail form speaker 30, consequently, first through-hole 132 screen panel cavity 22 combines field snail form speaker 30 carries out the detailed description.

The river snail shaped loudspeaker 30 comprises a second magnetic circuit system 31 fixedly connected to the first magnetic circuit system 10, a vibration component 32 arranged on the second magnetic circuit system 31, a river snail shaped casing 33 arranged on the second magnetic circuit system 31 and covering the vibration component 32, and a mesh 34 arranged on the second magnetic circuit system 31.

The second magnetic circuit system 31 includes a second T-iron 311, a second magnetic steel 312, and a second upper plate 313 in sequence. The second magnetic steel 312 and the second upper plate 313 are respectively the same as the first upper plate 11 and the first magnetic steel 12, so the second magnetic steel 312 and the second upper plate 313 are both a kind of prior art, and are not described herein again.

The second T-iron 311 includes a second T-iron body 3111, a second through hole 3112 disposed in the axial direction of the second T-iron body 3111, and an annular groove 3113 disposed at one end of the second through hole 3112 near the first magnetic circuit 10.

The screen cover cavity 22, first through-hole 132 and second through-hole 3112 communicate each other, follow on the cross-section of river snail form speaker 20 center pin, screen cover cavity 22, first through-hole 1132 and the outer profile that second through-hole 3112 encloses together becomes isosceles trapezoid, and this isosceles trapezoid is close to speaker main body 1's one end diameter is greater than and is close to the one end diameter of vibration subassembly 32 is in order to amplify the sound of river snail form speaker 1.

The vibrating assembly 32 includes a voice coil body 321 sleeved on the second T-bar 311, and a cone 322 disposed on the voice coil body 321. The voice coil body 321 and the cone 322 are integrally formed. The vibration component 32 is arranged on the second T-shaped iron 311, and when the vibration component 32 is electrified, the vibration component 32 vibrates to generate sound.

The river snail-shaped housing 33 includes a housing main body 331, and a support ring 332 provided in the housing main body 331. The cone 322 abuts against the support ring 332 to stabilize the position of the cone 322 within the river snail shaped housing 33. And the outer contour of the river snail shaped housing 33 is river snail shaped, when the frequency of the sound generated by the vibration of the vibration component 32 driven by the second magnetic circuit system 31 is the same as the natural frequency of the inner cavity of the river snail shaped housing 33, resonance is generated, and the resonance can amplify the sound.

The mesh 34 is received in the annular groove 3113 to prevent dust from entering the second through hole 3112 and affecting the sound effect of the river-snail shaped speaker 30.

Compared with the prior art, the utility model provides a river snail form speaker passes through on the speaker main part 1 first magnetic circuit 10 the screen panel 20 and the river snail form speaker 30 promotes the audio effect. The spiral speaker 30 includes a second magnetic circuit system 31 fixedly connected to the first magnetic circuit system 10, a vibration component 32 disposed on the second magnetic circuit system 31, and a spiral housing 33 disposed on the second magnetic circuit system 31 and covering the vibration component 32. The first through hole 132 is disposed on the first T-iron 13 of the first magnetic circuit system 10, and the second through hole 3112 is disposed on the second T-iron 311 of the second magnetic circuit system 31 and the mesh enclosure 20. The screen cover cavity 22, first through-hole 132 and second through-hole 3112 communicate each other, follow on the cross-section of river snail form speaker 20 center pin, screen cover cavity 22, first through-hole 1132 and the outer profile that second through-hole 3112 encloses together becomes isosceles trapezoid, and this isosceles trapezoid is close to speaker main body 1's one end diameter is greater than and is close to the one end diameter of vibration subassembly 32 is in order to amplify the sound of river snail form speaker 1. And when the frequency of the sound generated by the vibration of the vibration component 32 driven by the second magnetic circuit system 31 is the same as the natural frequency of the inner cavity of the river snail-shaped shell 33, resonance is generated and amplified. Therefore, the river snail-shaped loudspeaker is simple in structure and assembly and enhances the accent effect.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. A field snail speaker, includes a speaker main part, its characterized in that: the river snail-shaped loudspeaker comprises a first magnetic circuit system arranged on the loudspeaker main body, a mesh enclosure inserted on the loudspeaker main body and abutted against the first magnetic circuit system, and a river snail-shaped loudspeaker fixedly connected on the end face of the first magnetic circuit system opposite to one end of the loudspeaker main body, wherein the first magnetic circuit system sequentially comprises a first upper plate, first magnetic steel and first T iron, the first T iron comprises a first T iron main body and a first through hole arranged in the axial direction of the first T iron main body, the mesh enclosure is abutted against one end of the T iron main body, the mesh enclosure comprises a mesh enclosure main body and a mesh enclosure cavity arranged in the axial direction of the mesh enclosure main body, the river snail-shaped loudspeaker comprises a second magnetic circuit system fixedly connected on the first magnetic circuit system and a vibration component arranged on the second magnetic circuit system, and the viviparidae-shaped shell is arranged on the second magnetic circuit system and covers the vibration assembly, the second magnetic circuit system sequentially comprises a second T iron body, a second magnetic steel and a second upper plate, the second T iron body comprises a second T iron main body and a second through hole arranged in the axial direction of the second T iron main body, the mesh enclosure cavity, the first through hole and the second through hole are communicated with each other, the mesh enclosure cavity, the first through hole and the second through hole enclose the outer contour together to form an isosceles trapezoid on the cross section along the central axis of the viviparidae-shaped speaker, and the diameter of one end of the isosceles trapezoid, which is close to the speaker main body, is larger than that of one end, which is close to the vibration assembly, so that the sound of the viviparidae-shaped speaker is amplified.

2. A river snail shaped loudspeaker as claimed in claim 1, wherein: the first T iron further comprises an installation groove formed in one end, close to the loudspeaker main body, of the first through hole, and the mesh enclosure is contained in the installation groove.

3. A river snail shaped loudspeaker as claimed in claim 1, wherein: the vibration assembly comprises a voice coil body sleeved on the second T iron and a voice cone arranged on the voice coil body.

4. A river snail shaped loudspeaker according to claim 3, wherein: the voice coil body and the voice cone are integrally formed.

5. A river snail shaped loudspeaker according to claim 3, wherein: the spiral shell comprises a shell body and a support ring arranged in the shell body, and the sound cone is abutted to the support ring.

6. A river snail shaped loudspeaker as claimed in claim 1, wherein: the second T iron also comprises an annular groove which is arranged at one end of the second through hole close to the first magnetic circuit system.

7. A river snail shaped loudspeaker according to claim 6, wherein: the river snail shaped loudspeaker also comprises a net piece arranged on the second magnetic circuit system, and the net piece is accommodated in the annular groove.