CN216600067U - Loudspeaker with compact structure - Google Patents

Abstract

The application discloses compact structure's speaker, including U iron, basin frame, magnet steel, china department, voice coil loudspeaker voice coil, vibrating diaphragm spare and bullet ripples, the basin frame is fixed to be located on the U iron, vibrating diaphragm spare includes the vibrating diaphragm main part and locates connecting axle in the vibrating diaphragm main part, the vibrating diaphragm main part is connected on the basin frame, the connecting axle is located axial displacement can be followed in the U iron, the bullet ripples is located in the U iron and cup joint on the connecting axle, the U iron bag is including encircleing the annular side wall of vibrating diaphragm spare, the magnet steel is located in the U iron and be located the vibrating diaphragm spare outside, be equipped with on the magnet steel the china department, china department with form the clearance between the magnet steel and the annular side wall, the one end of voice coil loudspeaker voice coil is located in the clearance, the other end of voice coil loudspeaker voice coil connect in on the vibrating diaphragm main part. This application further reduces the whole volume thickness of speaker to the sound equipment of adaptation frivolous, facilitate the use.

Description

Loudspeaker with compact structure

Technical Field

The application relates to the technical field of speakers, in particular to a speaker with a compact structure.

Background

A speaker refers to an electroacoustic transducer that converts an electrical signal into an acoustic signal. In some existing speakers, the overall size is relatively thick due to the structural reasons, so that the overall size of the sound equipment using the speakers is relatively thick, and therefore the improvement of the sound equipment in a light and thin manner is not facilitated.

Disclosure of Invention

The present application is directed to solving at least one of the problems of the related art to some extent, and therefore an object of the present application is to provide a compact speaker, which discloses a novel speaker structure to effectively make the overall volume of the speaker more light and thin.

The above purpose is realized by the following technical scheme:

the utility model provides a compact structure's speaker, includes U iron, basin frame, magnet steel, china department, voice coil loudspeaker voice coil, vibrating diaphragm spare and bullet ripples, the basin frame is fixed to be located on the U iron, vibrating diaphragm spare includes the vibrating diaphragm main part and locates connecting axle in the vibrating diaphragm main part, the vibrating diaphragm main part is connected on the basin frame, the connecting axle is located axial displacement can be followed in the U iron, the bullet ripples is located in the U iron and cup joint on the connecting axle, the U iron is including encircleing the annular lateral wall of vibrating diaphragm spare, the magnet steel is located in the U iron and be located the vibrating diaphragm spare outside, be equipped with on the magnet steel china department, china department with the magnet steel with form the clearance between the annular lateral wall, the one end of voice coil loudspeaker voice coil locate in the clearance, the other end of voice coil loudspeaker voice coil connect in on the vibrating diaphragm main part.

In some embodiments, an annular step is arranged in the U-iron and located outside the connecting shaft, the magnetic steel is arranged on the annular step, an elastic wave installation cavity is arranged in one side, back to the magnetic steel, of the annular step in the U-iron, and the elastic wave is arranged in the elastic wave installation cavity.

In some embodiments, an end of the sabot mounting cavity distal from the annular step forms a mounting opening in the U-iron.

In some embodiments, the diaphragm body includes a disk diaphragm, a suspended edge surrounding the disk diaphragm and connected to the frame, and a connecting plate for connecting the disk diaphragm and the suspended edge.

In some embodiments, a reinforcing connecting member for connecting the diaphragm main body and the connecting shaft is provided between the diaphragm main body and the connecting shaft.

In some embodiments, the reinforcing connector includes a plurality of reinforcing support plates circumferentially distributed for supporting the diaphragm body.

In some embodiments, the overhanging edge is provided with a convex R ring which is convex towards the side far away from the diaphragm component.

In some embodiments, the basin stand is secured to the U-bar by screws.

Compared with the prior art, the method has the following advantages:

according to the loudspeaker with the compact structure, the elastic waves are arranged in the U-shaped iron and axially move in the U-shaped iron, and the diaphragm piece is connected with the basin frame and connected with the elastic waves in the U-shaped iron, so that normal sound production of the diaphragm piece can be guaranteed, and the loudspeaker with the compact structure can be arranged more compactly; and compare with current speaker, the speaker of this application need not to reserve the installation space and the removal stroke space of bullet ripples on the basin frame, can further reduce the thickness of basin frame on the speaker to further reduce the whole volume thickness of speaker, with the frivolous acoustic equipment of adaptation, facilitate the use.

Drawings

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

Fig. 1 is a schematic diagram of a compact speaker according to an embodiment of the present application.

Fig. 2 is a sectional view of the structure of fig. 1 taken along a-a.

Fig. 3 is a schematic view of a diaphragm member.

Detailed Description

The following examples illustrate the present application, but the present application is not limited to these examples. Modifications to the embodiments of the present application or equivalent replacements of parts of technical features without departing from the spirit of the present application shall be covered by the scope of the claims of the present application.

The first embodiment is as follows: the embodiment discloses a speaker with a compact structure as shown in fig. 1, fig. 2 and fig. 3, which comprises a U-shaped iron 1, a frame 2, magnetic steel 3, a washer 4, a voice coil 5, a diaphragm piece 6 and an elastic wave 7, wherein the frame 2 is fixedly arranged on the U-shaped iron 1, and particularly, in order to facilitate installation, the frame 2 is fixed on the U-shaped iron 1 through screws. Diaphragm spare 6 includes diaphragm main part 61 and locates connecting axle 62 in the diaphragm main part 61, diaphragm main part 61 is connected on the basin frame 2, connecting axle 62 is located can follow axial displacement in the U iron 1, bullet ripples 7 is located in the U iron 1 and cup joint on the connecting axle 62, U iron 1 is including encircleing diaphragm spare 6's annular lateral wall 11, magnet steel 3 is located in the U iron 1 and lie in the 6 outsides of diaphragm spare, be equipped with on the magnet steel 3 china department 4, china department 4 with magnet steel 3 with form clearance 8 between the annular lateral wall 11, the one end of voice coil loudspeaker voice coil 5 is located in the clearance 8, the other end of voice coil loudspeaker voice coil 5 connect in on the diaphragm main part 61. According to the loudspeaker with the compact structure, the elastic waves are arranged in the U-shaped iron and axially move in the U-shaped iron, and the diaphragm piece is connected with the basin frame and connected with the elastic waves in the U-shaped iron, so that normal sound production of the diaphragm piece can be ensured, and the loudspeaker with the compact structure can be arranged more compactly; and compare with current speaker, the speaker of this embodiment need not to reserve the installation space and the removal stroke space of bullet ripples on the basin frame, can further reduce the thickness of basin frame on the speaker to further reduce the whole volume thickness of speaker, with the frivolous acoustic equipment of adaptation, facilitate the use.

Further, for convenience, install magnet steel 3, china department 4 and bullet ripples 7 in U indisputable 1, be equipped with in U indisputable 1 and be located the outer annular step 12 of connecting axle 62, magnet steel 3 locates on the annular step 12, U indisputable 1 is inherent annular step 12 is in the back of the body is equipped with bullet ripples installation cavity 13 in one side of magnet steel 3, bullet ripples 7 is located in the bullet ripples installation cavity 13.

Further, for the convenience of taking and putting the elastic wave 7 in the U-shaped iron 1, the elastic wave installation cavity 13 is far away from one end of the annular step 12 is formed with an installation opening 14 on the U-shaped iron 1, the elastic wave 7 can be stably installed in the elastic wave installation cavity 13 for ensuring that the elastic wave 7 can effectively limit the moving direction of the diaphragm piece 6, and the peripheral side edge of the elastic wave 7 is fixedly connected to one side of the annular step 12, which is back to the magnetic steel 3.

Further, in order to ensure the sound effect of the speaker, the diaphragm main body 61 includes a disk diaphragm 611, a suspension edge 612 surrounding the disk diaphragm 611 and connected to the frame 2, and a connecting plate 613 for connecting the disk diaphragm 611 and the suspension edge 612. Specifically, in order to ensure the sound quality, a protruding R ring 6121 protruding toward the side away from the diaphragm member 6 is disposed on the suspended edge 612.

Further, in order to enhance the use strength of the diaphragm member 6 and improve the moving accuracy of the diaphragm member 6, a reinforcing connecting member 63 for connecting the diaphragm main body 61 and the connecting shaft 62 is provided between the diaphragm main body 61 and the connecting shaft 62. Specifically, the reinforcing connecting member 63 includes a plurality of reinforcing support plates 631 circumferentially distributed for supporting the diaphragm body 61. Simple structure and good use effect.

What has been described above are but some of the embodiments of the present application. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the invention.

Claims (8)

1. The loudspeaker with the compact structure is characterized by comprising a U iron (1), a basin frame (2), magnetic steel (3), a washer (4), a voice coil (5), a diaphragm piece (6) and an elastic wave (7), wherein the basin frame (2) is fixedly arranged on the U iron (1), the diaphragm piece (6) comprises a diaphragm main body (61) and a connecting shaft (62) arranged on the diaphragm main body (61), the diaphragm main body (61) is connected on the basin frame (2), the connecting shaft (62) is arranged in the U iron (1) and can move along the axial direction, the elastic wave (7) is arranged in the U iron (1) and is sleeved on the connecting shaft (62), the U iron (1) comprises an annular side wall (11) surrounding the diaphragm piece (6), the magnetic steel (3) is arranged in the U iron (1) and is positioned outside the diaphragm piece (6), be equipped with on magnet steel (3) magnificent department (4), magnificent department (4) with magnet steel (3) with form clearance (8) between annular lateral wall (11), the one end of voice coil loudspeaker voice coil (5) is located in clearance (8), the other end of voice coil loudspeaker voice coil (5) connect in on vibrating diaphragm main part (61).

2. The loudspeaker according to claim 1, wherein an annular step (12) is arranged in the U-shaped iron (1) and located outside the connecting shaft (62), the magnetic steel (3) is arranged on the annular step (12), an elastic wave mounting cavity (13) is arranged in one side, opposite to the magnetic steel (3), of the annular step (12) in the U-shaped iron (1), and the elastic wave (7) is arranged in the elastic wave mounting cavity (13).

3. A compact loudspeaker according to claim 2, characterised in that the end of the damper mounting cavity (13) remote from the annular step (12) forms a mounting opening (14) in the U-bar (1).

4. A compact loudspeaker as claimed in claim 1, characterized in that the diaphragm body (61) comprises a disc diaphragm (611), a suspension edge (612) surrounding the disc diaphragm (611) and connected to the frame (2), and a connecting plate (613) for connecting the disc diaphragm (611) and the suspension edge (612).

5. A loudspeaker according to claim 1, wherein a reinforcing connecting member (63) is provided between the diaphragm body (61) and the connecting shaft (62) for connecting the diaphragm body (61) and the connecting shaft (62).

6. A loudspeaker according to claim 5, in which the stiffening connection (63) comprises a plurality of stiffening webs (631) distributed circumferentially and supporting the diaphragm body (61).

7. A loudspeaker according to claim 4, wherein the suspension edge (612) is provided with a raised R-ring (6121) which is raised towards the side remote from the diaphragm member (6).

8. A compact loudspeaker according to claim 1, characterised in that the frame (2) is fixed to the U-bar (1) by screws.

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