CN218718468U

CN218718468U - Loudspeaker damping device

Info

Publication number: CN218718468U
Application number: CN202223089903.0U
Authority: CN
Inventors: 郭鹏飞
Original assignee: Ziguang Computer Technology Co Ltd
Current assignee: Ziguang Computer Technology Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a speaker shock attenuation technical field, concretely relates to speaker damping device, the utility model provides a pair of speaker damping device includes: the mounting part, the brim part, the through hole and the first elastic piece; a second elastic member. Wherein the mounting part is mounted on the mounting end of the loudspeaker; the brim part is coaxially arranged on the mounting part; the through hole is arranged at the axle center of the mounting part and the brim part in a penetrating way; the first elastic piece is arranged at one end of the brim part, which is far away from the mounting part, and the first elastic piece is mounted along the radial direction of the brim part; the second elastic piece is installed in an inner cavity of the through hole, and the second elastic piece is installed along the axial direction of the through hole. The loudspeaker damping device of this structure makes the installation department conduct the resonance that the speaker produced through installing the damping device installation end on the speaker with the installation department, and the resonance that conducts to the installation department can conduct behind the brim of a hat portion to first elastic component and second elastic component to reduce the vibration that the speaker produced.

Description

Loudspeaker damping device

Technical Field

The utility model relates to a speaker shock attenuation technical field, concretely relates to speaker damping device.

Background

The loudspeaker is a transducer which converts electrical signals into acoustic signals, and audio frequency electric energy enables a cone or a film of the loudspeaker to vibrate through electromagnetic, piezoelectric or electrostatic effects and generate resonance or resonance with surrounding air to make sound. The speaker is the weakest component in the notebook computer, and is the most important component for the notebook computer.

With the increasing requirements of people on the volume and the tone quality of the notebook computer, the rated power of a single loudspeaker of the middle-high-end notebook computer is also increased from less than 1W to 2W, but at the same time, the vibration of the loudspeaker is transmitted to other parts of the computer under the condition of large volume output of the notebook computer, so that the overall vibration and the resonance noise of the computer are caused, the use experience is seriously influenced, and the resonance of the loudspeaker needs to be overcome in the existing notebook computer.

The notebook computer that contains high-power speaker at present generally adopts the installation rubber circle to carry out the shock attenuation on the speaker, realizes the shock attenuation through the inner chamber that makes the upper and lower end difference butt notebook computer of rubber circle, but the rubber circle among the prior art is the standard part, consequently is subject to the inside compact space of notebook computer and can have behind the rubber circle butt notebook computer inner chamber because the rubber circle is compressed and lead to the shock attenuation effect variation.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that solve is at the inside poor defect of speaker rubber circle shock attenuation effect of traditional notebook computer to a speaker damping device is provided.

In order to solve the problem, the utility model provides a

The utility model has the advantages of it is following:

1. the utility model provides a speaker damping device includes: the mounting part, the brim part, the through hole and the first elastic piece; a second elastic member. Wherein the mounting part is mounted on the mounting end of the loudspeaker; the brim part is coaxially arranged on the mounting part; the through hole is arranged at the axle center of the mounting part and the brim part in a penetrating way; the first elastic piece is arranged at one end of the hat brim part, which is far away from the mounting part, and the first elastic piece is arranged along the radial direction of the hat brim part; the second elastic piece is installed in an inner cavity of the through hole and installed along the axial direction of the through hole.

The loudspeaker damping device of this structure makes the installation department conduct the resonance that the speaker produced through installing the damping device installation end on the speaker with the installation department, and the resonance that conducts to the installation department can conduct behind the brim of a hat portion to first elastic component and second elastic component to reduce the vibration that the speaker produced.

2. The utility model provides a speaker damping device includes: the through hole is the through-hole that inwards caves in and sets up along the one side surface that the brim of a hat portion deviates from the installation department, and the through-hole is circular through-hole.

The loudspeaker damping device of this structure produces the vibration that atress deformation produced the reduction speaker through circular through-hole to improve the shock attenuation effect of device.

Drawings

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

Fig. 1 is a schematic structural view of a main body of a loudspeaker damping device according to an embodiment of the present invention;

description of reference numerals:

1. a first elastic member;

2. a second elastic member;

3. an installation part;

4. a brim portion.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a speaker damping device, as shown in fig. 1, including: the mounting portion 3, the visor portion 4, the through hole, the first elastic member 1 and the second elastic member 2. The mounting part 3 is used for connecting a loudspeaker mounting end; the brim part 4 is coaxially arranged on the mounting part 3; the through hole is arranged at the axle center of the mounting part 3 and the brim part 4 in a penetrating way; the first elastic piece 1 is arranged at one end of the hat brim part 4, which is far away from the mounting part 3, and the first elastic piece 1 is arranged along the radial direction of the hat brim part 4; the second elastic member 2 is installed in the inner cavity of the through hole, and the second elastic member 2 is installed in the axial direction of the through hole.

In the loudspeaker damping device with the structure, the mounting part 3 is used for conducting the resonance generated by the loudspeaker through the damping device mounting end for mounting the mounting part 3 on the loudspeaker, and the resonance conducted to the mounting part 3 is conducted to the first elastic part 1 and the second elastic part 2 after passing through the brim part 4, so that the vibration generated by the loudspeaker is reduced; meanwhile, the through holes can be stressed and deformed to absorb vibration generated by the loudspeaker, so that the damping effect of the device is improved.

As shown in fig. 1, in the present embodiment, the mounting portion 3 is a cylindrical elastic member; the lateral wall joint of cylindrical elastic component is installed in the inside of speaker installation end, and the diameter of cylindrical elastic component does not do the restriction, only need can the damping device installation end department of joint in the speaker can.

As shown in fig. 1, in the present embodiment, the visor portion 4 is a circular elastic member; the brim parts 4 are provided with two and symmetrically arranged at two ends of the mounting part 3. In other embodiments, the brim part 4 is a diamond-shaped elastic member or a hexagonal elastic member, and when the brim part 4 is a diamond-shaped elastic member, the central axis of the diamond-shaped elastic member coincides with the axis of the mounting part 3; when the brim part 4 is a hexagonal elastic piece, the central axis of the hexagonal elastic piece is superposed with the axis of the mounting part 3; the shape of the brim part 4 is not limited, and only the central shaft of the brim part 4 and the axis of the mounting part 3 need to be coincided.

As shown in fig. 1, in the present embodiment, the brim 4 has a diameter larger than that of the mounting portion 3; brim of a hat 4 and installation department 3 form I type structure jointly, wherein, brim of a hat 4's setting can prevent because loudspeaker vibration leads to the emergence that installation department 3 drops from the loudspeaker installation department, can be through glue fixed connection or integrated into one piece between brim of a hat 4 and the installation department 3, when fixed through glue between brim of a hat 4 and the installation department 3, have the installation simple and cost-effective advantage, when brim of a hat 4 and installation department 3 through the manufacture of integrated into one piece technology, have the even difficult advantage that produces the stress concentration phenomenon of structure.

As shown in fig. 1, in this embodiment, the through hole is a through hole which is formed by inwardly recessing a side surface of the mounting portion 3 away from the brim portion 4, the through hole is a circular through hole, the diameter of the circular through hole is not limited, and only deformation can be ensured to reduce vibration generated by the speaker.

As shown in fig. 1, in the present embodiment, the first elastic member 1 is a first elastic protrusion, the first elastic protrusion is a first semicircular protrusion protruding outward along the radial direction of the brim portion 4, a semicircular arc end of the first semicircular protrusion abuts against an inner cavity of the notebook computer, a mounting end of the first semicircular protrusion is fixedly mounted at one end of the brim portion 4 away from the mounting portion 3, the first semicircular protrusions are symmetrically provided with three groups, in other embodiments, the first semicircular protrusions are symmetrically provided with two or four groups, and when the first semicircular protrusions are symmetrically provided with two groups, two of the four first semicircular protrusions are spaced by an included angle of 90 degrees; when four groups of first semicircular bulges are symmetrically arranged, the eight first semicircular bulges are uniformly arranged at intervals, the installation number of the first semicircular bulges is not limited, and the first semicircular bulges are only symmetrically arranged on the brim part 4. The connection mode of the first semicircular bulge and the brim part 4 is not limited, the first semicircular bulge and the brim part 4 can be integrally formed or fixed by glue, and the first semicircular bulge and the brim part 4 have the advantage of stable structure when an integrally formed arrangement process is adopted; when the first semicircular bulge and the brim part 4 are fixed by glue, the novel hat has the advantages of simple installation and low cost.

As shown in fig. 1, in the present embodiment, the second elastic member 2 is a second elastic protrusion, the second elastic protrusion is a second semicircular protrusion protruding outward along the axial direction of the through hole, the mounting number of the second semicircular protrusion matches the mounting number of the first semicircular protrusion, the connection manner between the second semicircular protrusion and the through hole is not limited, and the second semicircular protrusion can be integrally formed or fixed by glue, and when an integrally forming process is adopted between the second semicircular protrusion and the through hole, the second elastic member has the advantages of stable structure and difficulty in falling of the second semicircular protrusion; when the second semicircular bulge and the through hole are fixed by glue, the installation is simple and the cost is low.

As shown in fig. 1, in the present embodiment, the first elastic member 1 and the second elastic member 2 are vertically disposed, the first elastic member 1 and the second elastic member 2 are combined to form a U-shaped structure, and the first elastic member 1 and the second elastic member 2 can conduct vibrations generated by the speaker in different directions after being connected, so as to improve the damping effect.

As shown in fig. 1, in the present embodiment, one end of the brim portion 4 close to the mounting portion 3 abuts against the speaker mounting end, and the brim portion 4 is provided to facilitate the mounting portion 3 to be clamped to the inside of the speaker mounting end and prevent the risk of slipping due to vibration.

As shown in fig. 1, in the present embodiment, the first elastic member 1 abuts against the inner cavity of the notebook computer, and during the vibration process of the speaker, the vibration conducted to the casing of the notebook computer during the vibration process of the speaker can be reduced by the first elastic member 1, so that the occurrence of the vibration and resonance of the whole computer caused by the vibration induced by the speaker is reduced, and the use experience of the user is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A loudspeaker damping device, comprising:

a mounting portion (3), the mounting portion (3) being adapted to connect to a speaker mounting end;

a brim (4) coaxially provided on the mounting portion (3);

the through hole penetrates through the axle centers of the mounting part (3) and the hat brim part (4);

the first elastic piece (1) is fixedly installed at one end, away from the installation part (3), of the hat brim part (4), and the first elastic piece (1) is installed along the radial direction of the hat brim part (4);

and the second elastic piece (2) is fixedly installed in the inner cavity of the through hole, and the second elastic piece (2) is installed along the axial direction of the through hole.

2. A loudspeaker damping device according to claim 1, characterised in that the mounting portion (3) is a cylindrical resilient member.

3. A loudspeaker damping device according to claim 1, characterised in that the visor (4) is a circular resilient member.

4. A loudspeaker damping device according to claim 1, wherein the brim (4) has a diameter greater than the mounting portion (3).

5. A loudspeaker shock absorbing device according to claim 1, wherein the through hole is a through hole recessed inward along a surface of the visor portion (4) on a side away from the mounting portion (3), and the through hole is a circular through hole.

6. A loudspeaker damping device according to claim 1, characterised in that the first resilient member (1) is a first resilient projection which is a first semi-circular projection projecting outwardly in a radial manner along the visor portion (4).

7. A loudspeaker damping device according to claim 1, characterised in that the second resilient member (2) is a second resilient projection which is a second semi-circular projection projecting outwardly in the axial direction of the through-going opening.

8. A loudspeaker damping device according to any one of claims 1 to 7, characterised in that the first (1) and second (2) resilient members are arranged vertically.

9. A loudspeaker damping device according to any one of claims 1 to 7, wherein the end of the visor (4) adjacent the mount (3) abuts the loudspeaker mounting end.

10. A loudspeaker damping device according to any one of claims 1-7, characterised in that the first resilient member (1) abuts the inner cavity of a laptop computer.