白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Speaker

專利號(hào)
US11968509B2
公開(kāi)日期
2024-04-23
申請(qǐng)人
HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED(US CT Stamford)
發(fā)明人
Hong Wen; Jihui Zeng; Yuanzhen Niu; Zhenjin Zhu
IPC分類
H04R9/06; H04R7/20; H04R9/04
技術(shù)領(lǐng)域
brim,bend,speaker,ring,bracket,outer,vibration,in,arc,disclosure
地域: CT CT Stamford

摘要

A speaker having a support structure having a bracket, and a vibration structure having a bend ring. The bend ring comprises an arc portion and an outer brim connected to the bracket. The outer brim of the bend ring extends downwardly to abut and connect to an outer brim of the top of the bracket, and the outer brim of the bend ring does not exceed the outermost end of the arc portion in the radial direction. The effective vibration area of a speaker is increased by using the above structure, so that the sensitivity of the speaker is improved.

說(shuō)明書

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

The above connection means of a bend ring and a bracket may also be applied to the connection of a damper and a bracket. For example, an outer brim of a damper extends vertically downward or upward or obliquely downward or upward and is connected to the corresponding part of the bracket by bonding, etc.

The top of the bracket 140 may further comprise a radial edge 330 extending outward in a radial direction along the lower edge of the outer brim 310 of the top of the bracket (as shown in FIG. 3C). The length of the outer brim 210 of the bend ring 120 does not exceed the lower edge of the outer brim 310 of the bracket, so that the radial edge 330 may radially extend below the lower edge of the outer brim 210 of the bend ring 120. The radial edge 330 of the bracket 140 may also be used for arranging an aperture for fixing the speaker (as shown in FIG. 3A). In order to minimize the size of the speaker, the maximum width of the bracket may be limited to be not exceeding the diameter D of the bend ring. Optionally, the support structure may also comprise a terminal 142, which is arranged on the side of the bracket 140 and is located inside the radial outer brim of the bend ring in a radial direction. The terminal 142 is connected to a lead wire of the voice coil for an electrical connection between the voice coil and the outside of the speaker.

The bracket in the present disclosure is not limited to having the structure shown in the drawings, and the bracket may also be a case or have other structures that are suitable for accommodating and supporting a vibration structure.

權(quán)利要求

1
微信群二維碼
意見(jiàn)反饋