CN213754948U

CN213754948U - Loudspeaker

Info

Publication number: CN213754948U
Application number: CN202023273673.4U
Authority: CN
Inventors: 许海城
Original assignee: Ningbo Fusungta Electric Co ltd
Current assignee: Ningbo Fusungta Electric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-20
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of electroacoustic, a loudspeaker is disclosed, casing including the opening upwards sets up, be provided with the bullet ripples in the casing, voice coil loudspeaker voice coil and magnetic structure, magnetic structure includes the U iron of fixing in the casing bottom and sets up the magnet subassembly in the U iron, the voice coil loudspeaker voice coil goes up and down to set up in the magnet subassembly top, be provided with bullet ripples fixed knot structure between voice coil loudspeaker voice coil and casing, bullet ripples fixed knot structure includes the follow-up support and the fixed lantern ring, the fixed lantern ring cup joints in the U iron outside and bottom and casing fixed setting, the cross-section of follow-up support is the type of falling U setting and the center possesses the hole of stepping down that supplies the voice coil loudspeaker voice coil to pass, the outer rampart of voice coil loudspeaker voice coil upper end is fixed with the hole of stepping down, the inner rampart and the outer rampart of bullet ripples respectively with the up end of the fixed lantern ring and the bottom surface fixed connection of follow-up support, this loudspeaker is more power-saving when guaranteeing the audio; the tone quality is better while guaranteeing the power.

Description

Loudspeaker

Technical Field

The utility model relates to an electroacoustic technology field specifically is a speaker.

Background

The sound effect when watching video or listening to music can have significant influence on the overall sense of people. In the process of expressing sound, high pitch, middle pitch and low pitch can appear, high pitch is loud and clear, and low pitch is deep and magnetic. Wherein, some stimulating and amazing sounds become indispensable components in modern music, and the stimulating and amazing sounds belong to the category of ultra bass sounds, and the frequency of the stimulating and amazing sounds is between 20HZ and 70HZ, so that the ultra bass speaker is promoted.

The structure of current super bass speaker refers to chinese patent publication speaker that publication number is CN203193866U, including a basin type support, voice coil loudspeaker voice coil skeleton, ring baffle, dust cover, the bottom of basin type support is provided with an inside U iron that is sunken chamber, the sunken intracavity of U iron is provided with magnet assembly, magnet assembly with the shaping of U iron has the magnetic gap, the voice coil loudspeaker voice coil skeleton inserts the magnetic gap and hangs through basin type support the top of magnet assembly, the upper portion cover of voice coil loudspeaker voice coil skeleton is equipped with ring baffle, ring baffle's top sets up ring baffle, its characterized in that: the lateral part edge shaping of annular baffle has hollow arc uplift and turns over inwards, forms that the surface is the plane, and the internal surface is that multistage curve transition connects, and thickness is the barb shape installation department of attenuate gradually.

The annular baffle in the above-mentioned structure is also called the bullet ripples, and its vibration amplitude and vibration frequency directly influence the audio of speaker, and the shape of setting up of the bullet ripples of current structure all is unanimous as the attached drawing that describes in the aforesaid patent, is the ring form and possesses the ripple, and its fixed mode is outer anchor ring and fixes on the inner wall of basin type support, and inner anchor ring is fixed with the outer rampart of voice coil loudspeaker voice coil, and this kind of structure leads to current structure to need great power just can realize sufficient low frequency, and this just leads to this structure comparatively power consumptive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to disclose a loudspeaker, reduce power when guaranteeing the audio, more power saving.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a loudspeaker, casing including the opening upwards sets up, be provided with the bullet ripples in the casing, voice coil loudspeaker voice coil and magnetic structure, magnetic structure is including fixing the U iron of casing bottom and setting up the magnet subassembly in the U iron, the voice coil loudspeaker voice coil goes up and down to set up in the magnet subassembly top, be provided with bullet ripples fixed knot structure between voice coil loudspeaker voice coil and casing, bullet ripples fixed knot constructs including follow-up support and the fixed lantern ring, fixed lantern ring cup joints in the outside of U iron and the bottom is fixed with the casing and sets up, the cross-section of follow-up support is the type of falling U setting and the center possesses the hole of stepping down that supplies the voice coil loudspeaker voice coil to pass, the outer rampart of voice coil loudspeaker voice coil upper end is fixed with the hole of stepping down, play ripples inner ring wall and outer rampart respectively with the up end of the fixed lantern ring and the bottom surface fixed connection of follow-up support.

Furthermore, reinforcing ribs are arranged at the corners of the inner wall of the follow-up support at intervals around the circumferential direction of the follow-up support.

Further, the lower end face of the follow-up support is higher than or equal to or lower than the upper end face of the fixed lantern ring.

Furthermore, a dustproof follow-up piece is fixed at the opening of the shell and comprises a dustproof part protruding upwards in the middle and a corrugated deformation part arranged at the outer ring of the bulge part.

Further, the casing bottom is provided with the mounting hole of type of falling T, and the outside extension in U iron bottom has solid fixed ring, is fixed in on the casing after U iron and mounting hole alternate the cooperation.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. in the scheme, the added elastic wave fixing structure fixes the inner ring of the elastic wave through the fixing ring, fixes the outer ring of the elastic wave through the follow-up bracket, and fixes the follow-up bracket on the top of the voice coil, so that the vibration space of the elastic wave can be obviously increased;

2. because the outer anchor ring of bullet ripples compares the interior anchor ring of bullet ripples and takes place deformation more easily, compare in the fixed mode of the interior anchor ring of current adoption bullet ripples and voice coil loudspeaker voice coil, the outer anchor ring of this scheme adoption voice coil loudspeaker voice coil and the fixed mode of follow-up support, under the same power, the amplitude of the bullet ripples of this scheme is bigger, and the frequency is lower, and tone quality is better, and then more power saving when the same frequency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a sectional view of a speaker according to the present invention.

In the figure: 1. a housing; 2. iron U; 3. a fixing ring; 4. a magnet assembly; 5. a voice coil; 6. a fixed collar; 7. elastic wave; 8. a follow-up bracket; 9. reinforcing ribs; 10. a dustproof follow-up sheet; 101. a dust-proof portion; 102. a corrugated deformation portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Examples

The utility model provides a loudspeaker, refer to fig. 1, including the casing 1 that the opening upwards set up, be provided with bullet ripples 7, voice coil loudspeaker voice coil 5 and magnetic structure in the casing 1, magnetic structure is including fixing the U iron 2 in casing 1 bottom and setting up the magnet subassembly 4 in U iron 2, is provided with the mounting hole of type of falling T at casing 1 bottom center, and the outside level in bottom of U iron 2 extends has solid fixed ring 3, after U iron 2 and mounting hole alternate, through the fix with screw on casing 1.

5 bottoms of voice coil loudspeaker voice coil are inserted in U iron 2 and are gone up and down and set up in 4 tops of magnet subassembly, be provided with the ripples fixed knot structure of playing between voice coil loudspeaker voice coil 5 and casing 1, play ripples fixed knot structure and include follow-up support 8 and the fixed lantern ring 6, fixed lantern ring 6 cup joints in U iron 2 outside and bottom and 1 integrative setting of casing, the internal diameter of the fixed lantern ring 6 is unanimous with the aperture of mounting hole, the cross-section of follow-up support 8 is the hole of stepping down that the type of falling U set up and center possessed the hole of stepping down that supplies voice coil loudspeaker voice coil 5 to pass, 5 outer rampart of upper end of voice coil loudspeaker voice coil 5 and the hole of stepping down are fixed, play ripples inner ring wall and outer rampart respectively with the up end of the fixed lantern ring 6 and the bottom surface fixed connection of follow-up support 8.

In the above arrangement, the lower end surface of the follow-up support 8 is higher than or equal to or lower than the upper end surface of the fixed sleeve ring 6, and in order to improve the firmness of the follow-up support 8 and increase the service life of the follow-up support, reinforcing ribs 9 are arranged at the corners of the inner wall of the follow-up support 8 at intervals around the circumferential direction of the follow-up support 8.

Be fixed with dustproof follow-up piece 10 at the opening part of casing 1, dustproof follow-up piece 10 includes the dustproof portion 101 of middle part epirelief and the ripple deformation portion 102 that sets up in uplift portion outer loop department, through dustproof follow-up piece 10, can avoid the dust to get into in voice coil loudspeaker voice coil 5, and the setting of ripple deformation portion 102 can improve the deformability of dustproof follow-up piece 10, can carry out elevating movement along with the lift of voice coil loudspeaker voice coil 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a loudspeaker, includes casing (1) that the opening upwards set up, is provided with bullet ripples (7), voice coil loudspeaker voice coil (5) and magnetic structure in casing (1), and magnetic structure is including fixing U indisputable (2) in casing (1) bottom and setting up magnet assembly (4) in U indisputable (2), its characterized in that: voice coil loudspeaker voice coil (5) go up and down to set up in magnet subassembly (4) top, be provided with between voice coil loudspeaker voice coil (5) and casing (1) and play ripples fixed knot structure, play ripples fixed knot structure including follow-up support (8) and the fixed lantern ring (6), fixed lantern ring (6) cup joint in U iron (2) outside and bottom and casing (1) fixed setting, the cross-section of follow-up support (8) is the hole of stepping down that the type of falling U set up and center possessed the confession voice coil loudspeaker voice coil (5) and passed, voice coil loudspeaker voice coil (5) upper end outer rampart with step down the hole fixed, play the inner ring wall and the outer rampart of ripples (7) respectively with the up end of the fixed lantern ring (6) and the bottom surface fixed connection of follow-up support (8).

2. A loudspeaker according to claim 1, wherein: reinforcing ribs (9) are arranged at the corners of the inner wall of the follow-up support (8) at intervals around the circumferential direction of the follow-up support (8).

3. A loudspeaker according to claim 1, wherein: the lower end surface of the follow-up support (8) is higher than or equal to or lower than the upper end surface of the fixed lantern ring (6).

4. A loudspeaker according to claim 1, wherein: a dustproof follow-up piece (10) is fixed at an opening of the shell (1), and the dustproof follow-up piece (10) comprises a dustproof part (101) protruding upwards in the middle and a corrugated deformation part (102) arranged at the outer ring of the bulge part.

5. A loudspeaker according to claim 1, wherein: casing (1) bottom is provided with the mounting hole of type of falling T, and U iron (2) bottom is outwards extended to have solid fixed ring (3), alternates to cooperate the back when U iron (2) and mounting hole and is fixed in on casing (1).