CN209845296U - Loudspeaker dangling edge and loudspeaker - Google Patents

Abstract

The utility model relates to a technical field is fixed to the speaker, especially relates to a speaker dangling limit and speaker. The suspension edge comprises an outer suspension edge and an inner suspension edge; the thickness of the outer suspension edge is larger than that of the inner suspension edge; the novel film is characterized in that a plurality of ribs are arranged between the outer suspension edge and the inner suspension edge, the outer suspension edge and the inner suspension edge are fixedly connected through the ribs, films are arranged between the adjacent ribs and are arc-shaped, and the peripheries of the films are respectively connected with the outer suspension edge, the inner suspension edge and the ribs. The utility model provides an be provided with many ribs between outer limit of hanging and interior limit of hanging, and the rib reduces when the limit of hanging inwards extends from outer thickness of hanging gradually, when providing the required holding power of speaker vibration subassembly, the weight of limit of hanging and rib can be born by the basin frame on the speaker, can not increase the weight of vibration subassembly.

Description

Loudspeaker dangling edge and loudspeaker

Technical Field

The utility model relates to a technical field is fixed to the speaker, especially relates to a speaker dangling limit and speaker.

Background

The loudspeaker is a very common electroacoustic transducer, and the electronic and electrical equipment which needs to generate sound needs to use the loudspeaker, along with the market demand, the types of the loudspeaker are more abundant, and the ultra-thin loudspeaker has strong applicability in numerous fields because of small volume, so that the ultra-thin loudspeaker is more and more emphasized in the field of the loudspeaker. The loudspeaker usually consists of a suspension system of a vibrating part consisting of a paper edge and a damper, wherein the damper mainly plays a role in supporting and positioning, and the paper edge provides the compliance of the vibrating direction.

However, when designing an ultra-thin speaker, the overall thickness of the speaker cannot meet the ideal design requirements because enough space is reserved for placing the elastic waves; and because the space for accommodating the elastic waves is limited, the production process is complex and the reject ratio is high.

In the current market, although the suspension edge of some speakers generally has large supporting force to the vibration component, the purpose of canceling the damper cannot be achieved, and some speakers canceling the damper can only be applied to specific occasions, for example, the diaphragm surround disclosed in patent CN200880016976.0 can provide enough supporting force to the vibration system, but the mass added to the vibration system is too large, which can greatly reduce the sensitivity of the horn, and is only applicable to passive radiators.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide a speaker dangling limit and speaker.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a loudspeaker suspension edge comprises an outer suspension edge and an inner suspension edge; the thickness of the outer suspension edge is larger than that of the inner suspension edge; the novel film is characterized in that a plurality of ribs are arranged between the outer suspension edge and the inner suspension edge, the outer suspension edge and the inner suspension edge are fixedly connected through the ribs, films are arranged between the adjacent ribs and are arc-shaped, and the peripheries of the films are respectively connected with the outer suspension edge, the inner suspension edge and the ribs.

Further, the horizontal position of the inner suspension edge is positioned in the middle of the outer suspension edge.

Furthermore, the thickness of the ribs is gradually reduced from the outer suspension edge to the inner suspension edge.

Further, the cross section of the rib is in any one shape of a rectangle, a trapezoid or a triangle.

Furthermore, the shape of the ribs distributed between the outer suspension edge and the inner suspension edge is any one of an inclined shape, a triangular shape and a circular ring shape.

Further, the thin films comprise a first thin film and a second thin film, and the first thin film and the second thin film are distributed at intervals between the outer hanging edge and the inner hanging edge.

Further, the middle part of the first film is convex towards the top of the hanging edge.

Further, the middle part of the second film is concave towards the top of the hanging edge.

Further, the material of the suspension edge is rubber.

The utility model also provides a loudspeaker, including vibration subassembly, basin frame and the higher authority the limit of hanging, the vibration subassembly passes through the limit of hanging is fixed on the basin frame.

Compared with the prior art, the utility model provides a beneficial effect as follows:

(1) the outer suspension edge and the inner suspension edge are provided with the plurality of ribs, the thickness of the ribs is gradually reduced when the ribs extend from the outer suspension edge to the inner suspension edge, the supporting force required by the loudspeaker vibration assembly is provided, and meanwhile, the weight of the suspension edge and the ribs can be born by the basin frame on the loudspeaker, so that the weight of the vibration assembly cannot be increased.

(2) The ribs are alternately provided with outwards convex first thin films and inwards concave second thin films, so that the suspended edge can have sufficient smoothness and damping. Therefore, the suspension edge has enough compliance and can provide enough supporting and positioning force for the vibration system.

(3) The vibration assembly is fixed on the basin frame through the overhanging edge supporting locating force, the loudspeaker does not need to be provided with the elastic wave to locate the vibration assembly, and the problem that the loudspeaker needs enough space to place the elastic wave and the thickness does not reach the standard is solved. Meanwhile, the problems of complex production process, high reject ratio and the like caused by limited space for accommodating the elastic waves are solved for the ultra-thin loudspeaker.

Drawings

FIG. 1 is a view showing a structure of a suspended edge according to the embodiment.

FIG. 2 is a view of the structure of the suspended edge of the embodiment.

Fig. 3 is a structural view of a speaker according to an embodiment.

Fig. 4 is a partial structure view of a suspended edge of a speaker according to an embodiment.

FIG. 5 is a schematic diagram of the distribution of the vibration assembly positions according to the embodiment.

Fig. 6 is a cross-sectional view of an example tendon.

FIG. 7 is a partial top view of an overhanging edge of an embodiment.

FIG. 8 is a top view of an embodiment suspended edge.

Wherein: 1 hanging edge, 2 vibrating components, 3 basin frames, 11 hanging edges, 12 hanging edges, 13 ribs, 14 films, 141 first films and 142 second films.

Detailed Description

In order to facilitate understanding of those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1-2, a suspension edge 1 includes an outer suspension edge 11 and an inner suspension edge 12, and the suspension edge 1 may be in the shape of a ring, but the suspension edge 1 may also be in any other suitable shape. In the present embodiment, the shape of the suspended edge 1 is annular, and the outer suspended edge 11 is disposed at the outer annular edge of the suspended edge 1, and the inner suspended edge 12 is disposed at the inner annular edge of the suspended edge 1. The thickness of the outer suspension edge 11 is larger than that of the inner suspension edge 12, a plurality of ribs 13 are arranged between the outer suspension edge 11 and the inner suspension edge 12, the outer suspension edge 11 and the inner suspension edge 12 are fixedly connected through the ribs 13, and the plurality of ribs 13 can be used for providing supporting force for the loudspeaker vibration assembly 2. A film 14 is arranged between the adjacent ribs 13, the shape of the film 14 in the radial direction of the suspended edge 1 is arc, and the periphery of the film 14 is respectively connected with the outer suspended edge 11, the inner suspended edge 12 and the ribs 13. The curved membrane 14 provides sufficient compliance and damping of the suspended edge 1 to ensure compliance of the loudspeaker vibrating assembly 2. The material of the film 14 may be rubber, but may be any other suitable material, and in the present embodiment, the material of the film 14 is rubber.

In some embodiments, the horizontal position of the inner suspension edge 12 is set in the middle of the outer suspension edge 11, and the thickness of the rib 13 gradually decreases when the rib extends from the outer suspension edge 11 to the inner suspension edge 12, so that the structure has the advantages that the self weight of the inner suspension edge 11 and the weight of the rib 13 are mainly transferred to the loudspeaker frame 3, and the gravity of the inner suspension edge 11 and the weight of the rib 13 are borne by the loudspeaker frame 3, so that the positioning support force of the vibration assembly 2 is provided, the load of the vibration part is not increased, and the vibration quality of the loudspeaker is ensured. The plurality of ribs 13 can be uniformly arranged at the positions between the inner and outer suspension edges 11, and of course, can also be distributed along proper positions. In this embodiment, the plurality of ribs 13 are uniformly provided between the inner and outer hanging edges 11, and contribute to the balance of the supporting force of the hanging edge 1.

In addition, in some embodiments, the transverse width of the rib 13 may gradually decrease from the outer suspended edge 11 to the inner suspended edge 12, and the rib 13 has an inverted triangle shape in the horizontal cross section, but the horizontal shape of the rib 13 may also be set to any other suitable shape, such as a rectangle, a diamond, an ellipse, and the like.

In some embodiments, the film 14 includes a first film 141 and a second film 142, the middle portion of the first film 141 is convex toward the top of the hanging edge 1, the middle portion of the second film 142 is concave toward the bottom of the hanging edge 1, and the first film 141 and the second film 142 are spaced apart from each other between the ribs 13. The advantage of such a construction is that the membrane 14 is better able to improve the compliance and damping of the suspended edge 1.

In some embodiments, the material of the hanging edge 1 may be rubber, and of course, other suitable materials for the hanging edge 1 may be used for the hanging edge 1. In the present embodiment, the material of the suspended edge 1 is rubber.

Example two

Similar to the first embodiment, the present embodiment further illustrates the shape and structure of the rib 13, and referring to fig. 6, the vertical cross-sectional shape of the rib 13 may be a tip shape with a thickness gradually decreasing from a thick value, but of course, any other suitable shape may be provided. In the present embodiment, the cross-sectional shape of the rib 13 is a tip shape with a thickness gradually decreasing, and as shown in a, b and c in fig. 6, the tip inclination can be changed according to the requirement of the suspension edge according to the slope gradient.

In some embodiments, referring to fig. 7, the cross-sectional shape of the ribs 13 may be rectangular, trapezoidal, triangular, or any other suitable shape. Meanwhile, as shown in a, b, c and d in fig. 8, the ribs 13 may be set in an inclined, triangular, circular or other suitable shape between the inner and outer suspended edges, and the specific shape of the ribs 13 and the distribution shape at the suspended edges may be changed according to different requirements such as the size of the horn, the sensitivity, the amplitude, etc.

EXAMPLE III

A loudspeaker, refer to fig. 1-8, including vibrating assembly 2, basin frame 3 and loudspeaker overhang edge 1 in the embodiment one, overhang edge 11 of overhang edge 1 is placed on basin frame 3, interior overhang edge 12 is connected with vibrating assembly 2, for vibrating assembly 2 provides the holding power and plays the effect of location, vibrating assembly 2 fixes on basin frame 3 through overhang edge 1. The dangling limit 1 of speaker has sufficient compliance promptly and also can provide sufficient support positioning force for vibration subassembly 2, and the speaker need not set up the elastic wave and strengthens vibration subassembly 2's holding power, has solved because of need space places the elastic wave and the whole thickness of speaker can not reach the problem of requirement. Meanwhile, the problems of complex production process, low production efficiency, high reject ratio and the like caused by limited space for placing the elastic waves when the ultrathin loudspeaker is produced are solved.

In some embodiments, as shown in fig. 5, the center of gravity of the vibration component 2 can be adjusted when the speaker is in use, so that the center of gravity of the vibration component 2 coincides with the supporting surface of the suspension edge 1, and thus the reject ratio of the speaker can be reduced, and the service life of the speaker can be prolonged.

The advantage of this structure lies in, the speaker need not to set up the bullet ripples, compares and has set up the speaker that plays the ripples, and the thickness of speaker can be reduced by a wide margin to this structure, easy production effectively reduction in production cost.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A loudspeaker suspension edge, characterized in that the suspension edge (1) comprises an outer suspension edge (11) and an inner suspension edge (12); the thickness of the outer suspension edge (11) is larger than that of the inner suspension edge (12); be provided with a plurality of ribs (13) between outer dangling limit (11) and interior dangling limit (12), outer dangling limit (11) and interior dangling limit (12) pass through rib (13) fixed connection, be provided with film (14) between adjacent rib (13), film (14) are the arc, and film (14) are connected with outer dangling limit (11), interior dangling limit (12) and rib (13) respectively all around.

2. A loudspeaker suspended edge according to claim 1, characterized in that the horizontal position of the inner suspended edge (12) is in the middle of the outer suspended edge (11).

3. A loudspeaker suspension edge according to claim 1 or 2, wherein the thickness of the rib (13) decreases from the outer suspension edge (11) towards the inner suspension edge (12).

4. A loudspeaker suspension edge according to claim 3, wherein the cross-sectional shape of the rib (13) is any one of rectangular, trapezoidal or triangular.

5. A loudspeaker suspension edge according to claim 3, wherein the ribs (13) are distributed between the outer suspension edge (11) and the inner suspension edge (12) in any one of an inclined shape, a triangular shape and a circular shape.

6. A loudspeaker suspended edge according to claim 1, wherein the membrane (14) comprises a first membrane (141) and a second membrane (142), the first membrane (141) and the second membrane (142) being spaced apart from the suspended edge (11) and the suspended edge (12).

7. A loudspeaker suspended edge according to claim 6, wherein the middle of the first membrane (141) is convex towards the top of the suspended edge (1).

8. A loudspeaker suspended edge according to claim 6, wherein the middle part of the second membrane (142) is concave towards the top of the suspended edge (1).

9. A loudspeaker suspension according to claim 1 or 2, wherein the material of the suspension (1) is rubber.

10. A loudspeaker, characterized by comprising a vibrating assembly (2), a frame (3) and a suspension (1) according to any one of claims 1-9, the vibrating assembly (2) being fixed to the frame (3) by means of the suspension (1).