CN215072959U - Low-distortion high-compliance elastic wave - Google Patents

Abstract

The utility model discloses a high compliance of low distortion plays ripples, include the bullet ripples body that constitutes by a plurality of crests and a plurality of trough 1:1 are crisscross, play the center of ripples body and seted up the centre bore edge is equipped with downwardly extending's extension, the center of extension be equipped with be used for with voice coil loudspeaker voice coil complex mounting hole, through being provided with the extension, can play the effect that supports the voice coil loudspeaker voice coil and play the ripples, play the vibration of ripples and share by the extension for play the ripples and have the compliance good, the low frequency extensibility strong, the amplitude is big and the low characteristics of distortion, and play the ripples and can not take place to break when bearing high-power, can not influence the work of speaker.

Description

Low-distortion high-compliance elastic wave

Technical Field

The utility model relates to an play the ripples field, especially relate to a play ripples of high compliance of low distortion.

Background

A general speaker structure includes two major systems, namely hardware and software, wherein the hardware includes a magnet, a T-iron, a frame, and the like, and the software system is also called a vibration system and includes a cone, a sound film, a damper, and the like. The damper, also called a positioning support, is generally used to fix the position of the voice coil, so that the speaker can ensure the vertical reciprocating motion between the voice coil and the cone during vibration.

The existing loudspeaker is small in amplitude and high in distortion when in work, the low-frequency extensibility is poor, the tone quality effect sent by the loudspeaker is poor, and the elastic wave is easy to break when bearing high power, so that the loudspeaker cannot work normally, and the problem existing at present needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high compliance of low distortion bullet ripples solves above-mentioned background art's problem.

In order to achieve the above purpose, the utility model adopts the following scheme: a low-distortion high-compliance damper comprises a damper body formed by a plurality of wave crests and a plurality of wave troughs in a 1:1 staggered mode, a center hole is formed in the center of the damper body, an extending portion extending downwards is arranged on the edge of the center hole, and a mounting hole used for being matched with a voice coil is formed in the center of the extending portion.

Further, the extension part is of a conical structure with a large upper end and a small lower end.

Furthermore, a flanging structure which is turned upwards is arranged at the edge of the mounting hole.

Furthermore, a reinforcing sheet attached to the extending part is arranged on the outer side of the extending part.

Further, still be equipped with the wire on the bullet ripples body, wire one end extends to bullet ripples body outer end, and the other end extends to in the mounting hole.

Further, the wire passes through glue and connects on the bullet ripples body, and the wave trough of outermost end is passed and outwards extends to one end of wire, the other end of wire passes turn-ups structure and inwards extends.

Furthermore, a layer of moisture-proof layer is coated on the upper surface and the lower surface of the elastic wave body and the extension part.

Furthermore, the yarns of the cloth used by the reinforcing pieces are thinner than the yarns of the cloth used by the elastic wave body.

In conclusion, the utility model has the advantages that: through being provided with the extension, can play the effect that supports voice coil loudspeaker voice coil and play the ripples, play the vibration of ripples and share by the extension for play the ripples and have characteristics that the compliance is good, the low frequency extensibility is strong, the amplitude is big and the distortion is low, and play the ripples and can not take place to break when bearing high-power, can not influence the work of speaker.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic sectional view taken along line a-a of fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

Description of reference numerals: 1. a damper body; 2. wave crest; 3. a trough of a wave; 4. a central bore; 5. an extension portion; 6. mounting holes; 31. a flanging structure; 41. a reinforcing sheet; 51. and (4) conducting wires.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

Furthermore, spatially relative terms, such as "below" … "," below "," inside-out "," above "," upper "and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature during use or operation of the device, and may include different orientations of the device during use or operation of the device as illustrated in the figures. The device may be rotated 90 degrees or other orientations to different orientations and the spatially relative adjectives used therein may be similarly interpreted and, thus, should not be construed as limiting the invention, the terms "first", "second" are used merely for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is further described in the following figures and embodiments: as shown in fig. 1 to 3, the low-distortion high-compliance elastic wave comprises an elastic wave body 1 formed by a plurality of wave crests 2 and a plurality of wave troughs 3, 1:1 in a staggered manner, a center hole 4 is formed in the center of the elastic wave body 1, an extension part 5 extending downwards is arranged on the edge of the center hole 4, a mounting hole 6 used for being matched with a voice coil is formed in the center of the extension part 5, the extension part 5 is arranged to support the voice coil and the elastic wave, vibration of the elastic wave is shared by the extension part 5, so that the elastic wave has the characteristics of good compliance, strong low-frequency extension, large amplitude and low distortion, and the elastic wave cannot crack when bearing high power, and the work of a loudspeaker cannot be influenced.

Referring to fig. 2, the extension portion 5 is a conical structure with a large upper end and a small lower end, the edge of the mounting hole 6 is provided with a flanging structure 31 which is turned upwards, and when the voice coil is mounted, the voice coil is directly inserted into the mounting hole 6 and guided by the flanging structure 31, so that the voice coil is conveniently mounted, and the production efficiency is improved.

Referring to fig. 3, a reinforcing sheet 41 attached to the extending portion 5 is disposed outside the extending portion 5, yarns of the fabric used for the reinforcing sheet 41 are thinner than those of the fabric used for the damper body 1, specifically, the fabric used for the reinforcing sheet 41 is 15 to 25 pieces of sand, and the fabric used for the damper body 1 is 45 pieces of sand.

Referring to fig. 2, a lead 51 is further disposed on the damper body 1, one end of the lead 51 extends to the outer end of the damper body 1, and the other end extends into the mounting hole 6.

Specifically, the lead 51 is connected to the damper body 1 by glue, one end of the lead 51 passes through the wave trough 3 at the outermost end and extends outwards, and the other end of the lead 51 passes through the flanging structure 31 and extends inwards, so that the lead 51 can be fixed more stably.

The utility model discloses in the one deck dampproof course is all scribbled to the upper and lower surface of bullet ripples body 1 and extension 5, and the dampproof course can absorb the hydroecium in moist environment, makes bullet ripples keep dry, has guaranteed the tone quality of speaker, has prolonged the life of bullet ripples.

In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a bullet ripples of high compliance of low distortion, includes bullet ripples body (1) of 1:1 crisscross constitution by a plurality of crests (2) and a plurality of trough (3), centre bore (4) have been seted up at the center of bullet ripples body (1), its characterized in that: and an extension part (5) extending downwards is arranged at the edge of the central hole (4), and a mounting hole (6) matched with the voice coil is arranged at the center of the extension part (5).

2. The low distortion high compliance clip of claim 1, wherein: the extension part (5) is of a conical structure with a large upper end and a small lower end.

3. The low distortion high compliance bullet wave according to claim 1 or 2, characterized in that: and a flanging structure (31) which is turned upwards is arranged at the edge of the mounting hole (6).

4. The low distortion high compliance clip of claim 1, wherein: and a reinforcing sheet (41) attached to the extension part (5) is arranged on the outer side of the extension part (5).

5. The low distortion high compliance clip of claim 3, wherein: still be equipped with wire (51) on bullet ripples body (1), wire (51) one end extends to bullet ripples body (1) outer end, and the other end extends to in mounting hole (6).

6. The low distortion high compliance clip of claim 5, wherein: the wire (51) is connected to the damper body (1) through glue, one end of the wire (51) penetrates through the wave trough (3) at the outermost end and extends outwards, and the other end of the wire (51) penetrates through the flanging structure (31) and extends inwards.

7. The low distortion high compliance clip of claim 1, wherein: and the upper and lower surfaces of the damper body (1) and the extension part (5) are coated with a damp-proof layer.

8. The low distortion high compliance clip of claim 4, wherein: the yarn of the cloth used by the reinforcing piece (41) is thinner than the yarn of the cloth used by the elastic wave body (1).

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