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TWM322120U - Ultra-thin speaker with high efficiency and low resonance frequency - Google Patents

Ultra-thin speaker with high efficiency and low resonance frequency Download PDF

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Publication number
TWM322120U
TWM322120U TW96206520U TW96206520U TWM322120U TW M322120 U TWM322120 U TW M322120U TW 96206520 U TW96206520 U TW 96206520U TW 96206520 U TW96206520 U TW 96206520U TW M322120 U TWM322120 U TW M322120U
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TW
Taiwan
Prior art keywords
voice coil
bridge
iron
coil
damper
Prior art date
Application number
TW96206520U
Other languages
Chinese (zh)
Inventor
Sz-Wei Suen
Original Assignee
Galax Multimedia Co Ltd
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Publication date
Application filed by Galax Multimedia Co Ltd filed Critical Galax Multimedia Co Ltd
Priority to TW96206520U priority Critical patent/TWM322120U/en
Publication of TWM322120U publication Critical patent/TWM322120U/en

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Description

M322120 八、新型說明: 【新型所屬之技術領域】 、匕本創作係提供一種高功率低共振頻率之超薄揚聲器, 尤私〃技術上提供一種11鐵設缺槽,並設架橋穿越該缺槽 名橋i^固疋至音圈之線圈外緣或底緣,另端固定阻尼 器内圈,阻尼器外圈固定至支架,據此成一超薄高功率低 、 共振頻率揚聲器。 鲁【先前技術】 參閱第一圖所示,係為習用之揚聲器,其主要包括一 U鐵(u Yoke) (1〇),可供結合於支架(11)底部, 該U鐵(1〇)中央設有〆磁鐵(12)及一華司(13 ),該華司(13)的外緣設有一音圈(VoiceC〇il)(l 4),該音圈(14)上繞設線圈(Coil)(l4l),並 使音圈(1 4 )上不具線圈(1 4 1 )之位置處形成一音 圈管,而可黏固有一阻尼器(丄5) ’且音圈(14)、頂 _部與振動盤(Cone) ( 1 β)連接,該振動盤(1 6 )之端 緣則與懸邊(Edge) ( 1 7 )連接。 藉由上述之組成,當揚聲器的音圈(14)震動時, 音圈(1 4 )開始向側面晃動時,可藉由懸邊(1 7 )與 阻尼器(1 5 ),防土音圈(1 4 )碰撞u鐵(1 〇 )或 磁鐵(1 2 )及華司(1 3 ) °然而’此種揚聲器之阻尼 器(1 5 )係設置於音圈(1 4 )不具線圈(1 4 1 )之 位置,使得音圈(1 4 )之音圈管須具有相當長度,否則 無法固定阻尼器(1 5 ),因此揚聲器相對的需要有較長 5 M322120 的=容置音目( “),而導致揚聲器之高度無法下降 者,阻尼位於音圈之上方處,使得音圈( 重心較高而容易晃動,造成揚聲器聲音失真。 法下^第二圖^ ’因為習知產品有揚聲器高度高、無 作缺失及音圈重心較高而容易晃動之問題,為此本創 :之創作亡乃開發出一揚聲,(如第二圖所示),該揚聲 1 ^尼& ( 2 ◦)内圈固定至音圈(2 1 )之線圈(2 …上,而阻尼1(2〇)外圈連接至U鐵(22)之 2 η … 1 )的階梯部(2 2 2 ),如此該音圈( 了縮Μ長度’使揚聲器可縮減高度,而阻尼器(2 υ ’位置也使音圈 揚聲器失真。圈(2"重心穩固,不易晃動,可減少 改進:處本創作人先前之㈣,仍有高度略高而仍為有待 -種Π理::上述習知結構所存在之問題點’如何開發 、努力研發突破之目標及方向。 有鑑於此,合丨你 與設,…丄 本於多年從事相關產品之製造開發 終得一確且f用w (之目^,砰加設計與審慎評估後, 隹/、貝用性之本創作。 【新型内容】 欲解決之技術問· 所以容易晃動,加上音圈㊉習知之揚聲器因音圈重心較高 低,而創作人弈、, 而要較長而使揚聲器高度無法降 別作人先珂創作雖 了使S圈重心降低,穩定性高, 6 M322120 音圈長度短而可降低揚聲器高度,但其尚無法達到超薄目 的。 解決問題之技術特點··提供一種高功率低共振頻率之 超4揚聲H ’其係於揚聲器内部音圈之線圈外緣或底緣固 設一架橋,架橋往外周延伸出,一1;鐵,該U鐵依避開架 橋位置設有兩個以上的缺槽,一阻尼器(Damper),該阻尼 器(Damper)之内圈固設至架橋穿出於1]鐵缺槽之自由端^ 阻尼器(Damper)外圈固定至支架,據此,1]鐵設缺槽,並 精由架橋將'阻尼器(Damper)外移至U鐵外,使揚聲器整體 高度可以再壓縮,達到超薄高功效低共振頻率揚聲器 者。 政 對照先前技術之功效·· 一、先前技術之音圈重心高,所以易晃動,且音圈長 度要求長,使揚聲器高度無法降低,本創作之音圈重心低 而不易晃動,且音圈長度短,揚聲器高度可以有效降低。~ 一、先Μι技術之音圈雖可降低,但高度之降低 -7百限 ,而本創作藉缺槽將阻尼器移出U鐵之外,所以揚聲器古 度可大幅降低。 。、高 有關本創作所採用之技術、手段及其功效,茲汽〜 干 牵夺 佳實施例並配合圖式詳細說明於后,相信本創作上述之 的、構造及特徵,當可由之得一深入而具體的瞭解。 【實施方式】 參閱第三圖所示,本創作係一種高功率低共振頻 超薄揚聲器,包括: "、罕之 7 M322120 一 U鐵(3 〇 ),該U鐵(3 Ο )之底端緣可供結合 至支架(4 0 )容置空間(4 1 )之底部,該U鐵(3 0 )頂面並向内凹設有一凹室(31),凹室(31)並向 周邊設有二以上之缺槽(3 2 )(配合參閱第四圖所示) ,又該U鐵(3 0 )中央設有一磁鐵(5 0 ),而磁鐵( 5 0 )之上設有一華司(washer) ( 5 1 ); - 另於磁鐵(50)外緣套設一中空之音圈(60), I該音圈(6 0 )之下端處上繞設有線圈(6 1 ),並於線 圈(6 1 )上塗抹耐高溫之黏膠,以供黏合一架橋(7 0 )之數支臂(71),又該架橋(70)之數支臂(71 )由U鐵(30)之缺槽(32)穿出至外部架橋(70 ),一阻尼器(8 0 ),該阻尼器(8 0 )之内圈乃得以 固接至架橋(7 0 )之上,而阻尼器(8 0 )之外圈則固 接至支架(4 0 )之其一階形突緣(4 2 )上形成固定; 又該支架(4 0 )内部形成有呈漸窄階梯狀之容置空 • 間(4 1 ),支架(4 0 )頂緣之突緣(4 3 )設有懸邊 (90),該懸邊(9 0 )之一側緣固接於支架(4 0 ) ' 之頂緣,另一側緣則與一振動盤(9 1 )相連接,而該振 動盤(9 1 )之另一端緣則與音圈(6 0 )異於線圈(6 1 )之端部相連接,且該振動盤(9 1 )位於音圈(6 0 )之上方位置處,蓋設一防塵蓋(9 2 )。 藉由上述之組合,當揚聲器的音圈(60)震動時, 因音圈(60)具有懸邊(90)及架橋(70)、阻尼 器(80)固定,且架橋(70)固定於音圈(60)之 8 •M322120 線圈(6 1 )上,所以可使音圈(6 Ο )重心較穩,不易 晃動,進而使音圈(6 0 )偏位移的幅度縮小,有助於減 少揚聲器失真;而另一方面,U鐵(30)設缺槽(32 ),使阻尼器(8 0 )可移至U鐵(3 0 )外部設置,可 使整體高度降低,達到超薄形之高功率低共振頻率之揚聲 器功效者。 ^ 上述該架橋(70)之支臂(7 1)穿出於缺槽(3 I 2 )後,至結合音圈(6 0 )之線圈(6 1 )位置間,亦 可回復架橋(7 0 )之圓盤形狀設置。 參閱第四圖所示,該圖之實施例中,U鐵(3 0 )設 有三個等分的缺槽(3 2 ) ,U鐵(3 0 )之外周設有架 橋(70),架橋(70)之三支臂(71)分別由U鐵 (30)之缺槽(32)深入至音圈(60),並結合至 音圈(60)之線圈(6 1)(如第三圖所示)上,藉由 上述之U鐵(3 0 )缺槽(3 2 )及架橋(7 0 )之設置 •,該阻尼器(8 0 )乃得以移出於U鐵(3 0 )外設置, 使U鐵(3 0 )内部不用再考慮阻尼器(8 0 )組裝空間 〇 參閱第五圖所示,係為本創作之另一實施例剖示圖, 該架橋(7 0 )之支臂(7 1 )乃得以結合至線圈(6 1 )下之音圈(6 0 )上,使其不會影響線圈(6 1 )之作 用,並可使音圈(6 0 )之重心再降低,而更為穩固者。 本創作功效增進之處如下: 1 、習用之阻尼器結合至音圈之位置較高,所以音圈 9 M322120 ,重:較高而容易晃動’音圈長度所需較長,《成整體揚 聲器高度高,&法達到薄形揚聲器的目標;而本創作之架 橋結合至音圈之高度低’所以音圈重心可以降低,加上: 鐵设缺槽供架橋通㉟’而使阻尼器可移設於。鐵外,所以 整體高度可大幅降低,達到且 阻尼杰之超薄%聲器功效者 〇 2 、習用之阻尼5|Γ政 一 σ 了降低至音圈的結合高度,但其 高度降低有限,但本創作將ΤΤ < - /、 下將υ鐵设缺槽,並藉由架橋之- 置,而將阻尼器引出U鑪外# , 载卜凌叹,如此]J鐵不用多出空問 容納阻尼器,而阻尼器至立園从从人 夕出二間 σ θ圈的尨合高度也得以降低,使 杨聲器達超薄功效者。 使 月ίι文係針對本創作之較隹 、隹—目姊 、鼽例為本創作之技術特徵 進订具體之說明,·惟,熟悉此 之 本創作之拌妯彻盾s丨 孜竹之人士當可在不脫離 尽創作之精神與原則下對本創作推弁h t β ^ . M乍進仃變更與修改,而該箄 交更與修改,皆應涵蓋於如 、 中。 T月寻利摩巳圍所界定之範疇 【圖式簡單說明】 第一圖 第二圖 第三圖 弟四圖 第五圖 ••係其一習用揚聲器之剖示圖。 •係其一習用高功率妓 m w +低、振頻率揚聲器之剖示圖。 係本創作向功率低丘振 圖。 m、振頻率之超薄揚聲器之剖示 •係本創作高功率低丘輕 立體示意圖。頻率之超薄揚聲器之局部 :係本創作高功率低共振頻率之超薄揚聲器之另一 10 -M322120 實施例剖示圖。 【主要元件符號說明】 •習用部份· (1 0 ) U 鐵 (1 2 )磁鐵 (1 4 )音圈 “ (15)阻尼器 (1 7 )懸邊 * ( 2 1 )音圈 (2 2 ) U 鐵 (2 2 2 )階梯部 •本創作部份· (3 0 ) U 鐵 (3 2 )缺槽 (4 1 )容置空間 • ( 4 3 )突緣 “ (5 1 )華司 ‘ (61)線圈 (71)支臂 (9 0 )懸邊 (9 2 )防塵蓋 (11)支架 (1 3 )華司 (1 4 1 )線圈 (1 6 )振動盤 (2 0 )阻尼器 (2 1 1 )線圈 (2 2 1 )容置空間 (3 1 )凹室 (4 0 )支架 (4 2 )階形突緣 (5 0 )磁鐵 (6 0 )音圈 (7 0 )架橋 (8 0 )阻尼器 (9 1 )振動盤 11M322120 VIII, new description: [New technology field], Sakamoto creation department provides a high-power low-resonance frequency ultra-thin speaker, especially the private technology provides a 11-iron vacant slot, and set the bridge through the missing slot The famous bridge i^ is fixed to the outer edge or bottom edge of the coil of the voice coil, and the inner end of the damper is fixed at the other end, and the outer ring of the damper is fixed to the bracket, thereby forming an ultra-thin high-power low-resonance frequency speaker. Lu [Prior Art] As shown in the first figure, it is a conventional speaker, which mainly includes a U iron (u Yoke) (1〇), which can be combined with the bottom of the bracket (11), the U iron (1〇) The center is provided with a neodymium magnet (12) and a Huashi (13). The outer edge of the washer (13) is provided with a voice coil (VoiceC〇il) (l 4), and the voice coil (14) is wound around the coil (14). Coil) (l4l), and a voice coil (1 4) is formed at a position without a coil (1 4 1 ), and a damper (丄5) can be adhered and the voice coil (14), The top portion is connected to a cone (1 β), and the end edge of the vibrating plate (16) is connected to an edge (1 7 ). With the above composition, when the voice coil (14) of the speaker vibrates, the voice coil (14) starts to sway to the side, and the ground sound can be prevented by the suspension (1 7 ) and the damper (1 5 ). (1 4 ) Collision u iron (1 〇) or magnet (1 2 ) and washer (1 3 ) ° However, the damper (1 5 ) of this type of speaker is set to the voice coil (1 4 ) without coil (1 4 1 ) position, so that the voice coil of the voice coil (1 4 ) must have a considerable length, otherwise the damper (1 5 ) cannot be fixed, so the speaker needs to have a longer 5 M322120 = accommodating sounds (" ), and the height of the speaker can not be lowered, the damping is located above the voice coil, making the voice coil (higher center of gravity and easy to shake, causing distortion of the speaker sound. Method 2 ^ Figure ^ because the known product has speaker height High, no missing, and the voice center of gravity is high and easy to shake, for this reason: the creation of the death is the development of a voice, (as shown in the second figure), the voice 1 ^ Ni & ( 2 ◦) The inner ring is fixed to the coil of the voice coil (2 1 ) (2 ..., and the damping 1 (2 〇) outer ring is connected to the U iron (22) 2 η ... 1) the step (2 2 2 ), so the voice coil (the length of the shrinkage ' makes the speaker reduce the height, and the damper (2 υ ' position also makes the voice coil speaker distorted. The circle (2 " the center of gravity is stable, not easy Shake, can reduce the improvement: According to the previous creator (4), there is still a slightly higher height and still need to be treated - the problem of the above-mentioned conventional structure is 'how to develop, and strive to develop the goal and direction of breakthrough. In view of this, you and the company, ... 丄 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于 于Creation. [New content] Technical question to be solved. So it is easy to shake, and the speaker of the voice coil is familiar with the lower center of gravity of the voice coil, and the creator is so long that the speaker height cannot be lowered. Although the creation of the S circle has reduced the center of gravity and high stability, the length of the 6 M322120 voice coil is short and can reduce the height of the speaker, but it can not achieve the ultra-thin purpose. Technical features to solve the problem · Provide a high power low resonance frequency Super 4 Yang Sheng H ' is attached to the outer edge or bottom edge of the coil of the speaker's internal voice coil to fix a bridge, the bridge extends to the outer periphery, a 1; iron, the U-iron has more than two defects in the position of avoiding the bridge a groove, a damper (Damper), the inner ring of the damper (Damper) is fixed to the bridge through the free end of the 1] iron snubber damper (Damper) outer ring is fixed to the bracket, according to which, 1] The iron is provided with a sag, and the damper is moved outside the U-iron by the bridge, so that the overall height of the speaker can be recompressed to achieve ultra-thin, high-efficiency, low-resonance frequency speakers. First, the voice coil of the prior art has a high center of gravity, so it is easy to shake, and the length of the voice coil is long, so that the height of the speaker cannot be lowered. The center of gravity of the present voice is low and not easy to shake, and the length of the voice coil is short, and the height of the speaker can be effectively reduced. ~ First, although the voice coil of the first technology can be reduced, but the height is reduced by -7 hundred limits, and this creation uses the slot to move the damper out of the U-iron, so the speaker ancients can be greatly reduced. . High, the technology, means and functions used in this creation, Zheqi ~ dry to take advantage of the best examples and with the detailed description of the drawings, I believe that the above-mentioned creations, structures and features, can be a deeper And specific understanding. [Embodiment] Referring to the third figure, this creation is a high-power low-resonance frequency ultra-thin speaker, including: ", Hanzhi 7 M322120-U-iron (3 〇), the bottom of the U-iron (3 Ο) The end edge can be coupled to the bottom of the accommodating space (4 1 ) of the bracket (40), and the top surface of the U-iron (30) is recessed inwardly with an recess (31), the recess (31) and the periphery There are two or more missing slots (3 2 ) (as shown in the fourth figure), and a magnet (50) is arranged in the center of the U-iron (30), and a washer is arranged on the magnet (50). (washer) ( 5 1 ); - a hollow voice coil (60) is placed on the outer edge of the magnet (50), and a coil (6 1 ) is wound around the lower end of the voice coil (60), and Apply a high temperature resistant adhesive to the coil (6 1 ) for bonding the arms (71) of one bridge (70), and the arms (71) of the bridge (70) are made of U iron (30) The missing groove (32) passes out to the outer bridge (70), a damper (80), and the inner ring of the damper (80) is fixed to the bridge (70), and the damper ( 8 0) The outer ring is fixed to the first-order flange of the bracket (40) (4 2 The upper part of the bracket (40) is formed with a gradually narrowing-shaped accommodation space (4 1 ), and the flange (4 3 ) of the top edge of the bracket (40) is provided with a hanging edge ( 90), one side edge of the suspension edge (90) is fixed to the top edge of the bracket (40), and the other side edge is connected with a vibration plate (9 1 ), and the vibration disk (9 1 The other end edge is connected to the end of the coil (6 1 ) different from the coil (6 1 ), and the vibrating disc (9 1 ) is located above the voice coil (60), and is covered with a dustproof cover. Cover (9 2 ). With the combination of the above, when the voice coil (60) of the speaker vibrates, the voice coil (60) has a suspension (90) and a bridge (70), the damper (80) is fixed, and the bridge (70) is fixed to the sound. Circle (60) 8 • M322120 coil (6 1 ), so the center of gravity (6 Ο) can be stabilized and not easy to shake, which reduces the amplitude of the voice coil (60) and reduces the speaker. Distortion; on the other hand, the U-iron (30) is provided with a slot (32), so that the damper (80) can be moved to the external arrangement of the U-iron (30), which can reduce the overall height to a super-thin shape. Speaker function with low power resonance frequency. ^ The arm (7 1) of the bridge (70) is worn out of the slot (3 I 2 ), and the position of the coil (6 1 ) combined with the voice coil (60) can also be restored to the bridge (7 0 ) The shape of the disc is set. Referring to the fourth figure, in the embodiment of the figure, the U iron (30) is provided with three equally divided slots (3 2 ), and the U-iron (30) is provided with a bridge (70) and a bridge ( 70) The three arms (71) are respectively penetrated into the voice coil (60) by the slot (32) of the U-iron (30) and coupled to the coil (6 1) of the voice coil (60) (as shown in the third figure) In the above, the damper (80) is moved out of the U-iron (30) by the above-mentioned setting of the U-iron (3 0) slot (3 2 ) and the bridge (70). The U-iron (30) does not need to consider the damper (800) assembly space. Referring to the fifth figure, it is a cross-sectional view of another embodiment of the creation, the arm of the bridge (70) 7 1 ) is incorporated into the voice coil (60) under the coil (6 1 ) so that it does not affect the action of the coil (6 1 ) and allows the center of gravity of the voice coil (60) to be lowered again. More stable. The enhancements of this creation are as follows: 1. The damper used in practice has a higher position combined with the voice coil, so the voice coil 9 M322120, weight: higher and easy to shake 'the length of the voice coil is longer, "to the overall speaker height The high, & method achieves the goal of a thin speaker; and the bridge of this creation is combined with the low height of the voice coil 'so the center of gravity of the voice coil can be reduced, plus: the iron is provided with a slot for the bridge to pass 35' and the damper can be moved to. Outside the iron, the overall height can be greatly reduced, and the damper Jay's ultra-thin sounder function 〇2, the conventional damping 5|Γ政一σ is reduced to the voice coil's combined height, but its height reduction is limited, but This creation will ΤΤ < - /, the lower υ 设 设 , , , , , , , , , , 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架 架And the damper to the vertical garden from the eve of the two σ θ circle of the height of the convergence is also reduced, so that the Yang sounder to achieve ultra-thin effect. Make the month ί wen textbook for the purpose of this creation, 隹 姊 姊 姊 姊 姊 姊 姊 姊 姊 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 为本 · · 为本 · · · · · 人士 人士 人士 人士 人士 人士 人士 人士When you can not change from the spirit and principle of creation, you can revise and modify this creation, and the change and modification should be covered in, for example, and. T-month search for the scope defined by Limowei [Simplified description of the diagram] The first picture The second picture The third picture The fourth picture of the brother The fifth picture •• is a cross-sectional view of a conventional speaker. • It is a cross-sectional view of a high-power 妓 m w + low, vibration frequency speaker. This is the creation of the power to the low hills. m, the ultra-thin speaker of the vibration frequency is shown in the figure. Part of the ultra-thin speaker of frequency: Another 10 -M322120 embodiment of the ultra-thin speaker with high power and low resonance frequency. [Main component symbol description] • Conventional part · (1 0 ) U Iron (1 2 ) Magnet (1 4 ) Voice coil “ (15) Damper (1 7 ) Overhang* ( 2 1 ) Voice coil (2 2 U Iron (2 2 2 ) Steps • This part of the creation · (3 0 ) U Iron (3 2 ) Missing groove (4 1 ) accommodating space • ( 4 3 ) Flange " (5 1 ) Washer' (61) Coil (71) Arm (9 0 ) Overhang (9 2) Dust cover (11) Bracket (1 3) Washer (1 4 1) Coil (1 6) Vibrating plate (20) Damper ( 2 1 1 ) Coil (2 2 1 ) accommodating space (3 1 ) Alcove (4 0 ) Bracket (4 2 ) Stepped flange (5 0 ) Magnet (6 0 ) Voice coil (7 0 ) Bridge (8 0) Damper (9 1) vibrating plate 11

Claims (1)

-M322120 九、申請專利範圍: _ 1 · 一種高功率低共振頻率之超薄揚聲器,係包 支杀,支架頂緣之突緣設有懸邊,懸邊另一侧 與一振動盤相連接,而該振動盤之另一端緣則與音圈 線圈之端部相連接,且該振動盤位於音圈之上方位置 - 蓋設一防塵蓋; I 一 u鐵,該u鐵之底端緣可供結合至支架底部, 鐵頂面並向内凹設有一凹室,四室並向周邊設有二以 缺槽’又該υ鐵中央設有一磁鐵,而磁鐵之上設有〜 , 一音圈,該中空之音圈套設於磁鐵外緣,該音圈 端處上繞設有線圈,並於線圈上塗抹耐高溫之黏膠, 黏固一架橋,又該架橋之數支臂由11鐵之缺槽穿出至 ,一阻尼器,該阻尼器之内圈乃得以固接至架橋之上 泰阻尼器之外圈則固接至支架之其一階形突緣上形成固 藉由上述組成,υ鐵設缺槽使阻尼器得以設於υ 周,並藉由架橋連結音圈,並使整體高度可降低而成 形揚聲器。 2 ·如申請專利範圍第i項所述之高功率低共振 之超薄揚聲器,其中該支架得設成支架内部形成有呈 階梯狀之容置空間。 3 ·如申請專利範圍第1項所述之高功率低共振 之超薄揚聲器,其中該架橋可黏合至線圈下之音圈上 含有 緣則 異於 處, 言亥U 上之 華司 之下 以供 外部 ,而 定; 鐵外 超薄 頻率 渐窄 頻率 12 M322120 4 ·如申請專利範圍第1項所述之高功率低共振頻率 之超薄揚聲器,其中該架橋之支臂穿出於缺槽後,亦可回 復架橋之圓盤形狀設置。 十、圖式: 如次頁-M322120 IX. Patent application scope: _ 1 · An ultra-thin speaker with high power and low resonance frequency, which is supported by a package. The flange of the top edge of the bracket is provided with a hanging edge, and the other side of the suspension is connected with a vibrating plate. The other end edge of the vibrating plate is connected to the end of the voice coil coil, and the vibrating plate is located above the voice coil - a dust cover is covered; I-u iron, the bottom edge of the u-iron is available Bonded to the bottom of the bracket, the top surface of the iron is concavely provided with an alcove, and the four chambers are provided with two vacancies to the periphery, and a magnet is arranged in the center of the cymbal, and a ring is arranged on the magnet. The hollow voice coil is sleeved on the outer edge of the magnet, and a coil is arranged around the voice coil end, and a high temperature resistant adhesive is applied to the coil to fix a bridge, and the number of arms of the bridge is lack of 11 iron. The groove passes out to a damper, and the inner ring of the damper is fixed to the bridge. The outer ring of the damper is fixed to the first-order flange of the bracket to form a solid. The iron slot is provided so that the damper can be placed around the circumference and the voice coil is connected by the bridge. Height from type speaker may be reduced. 2) The ultra-thin speaker of high power and low resonance as described in claim i, wherein the bracket is formed such that a stepped accommodation space is formed inside the bracket. 3 · The high-power, low-resonance ultra-thin speaker as described in the first paragraph of the patent application, wherein the bridge can be bonded to the voice coil under the coil, and the edge is different, and under the Huashi on the haihai U For external, depending on; ultra-thin frequency of iron outer narrowing frequency 12 M322120 4 · Ultra-thin speaker with high power and low resonance frequency as described in the first paragraph of the patent application, wherein the arm of the bridge is worn out of the slot , can also reply to the shape of the disc of the bridge. X. Schema: as the next page 1313
TW96206520U 2007-04-24 2007-04-24 Ultra-thin speaker with high efficiency and low resonance frequency TWM322120U (en)

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TWM322120U true TWM322120U (en) 2007-11-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472236B (en) * 2009-06-12 2015-02-01 Hosiden Corp Speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472236B (en) * 2009-06-12 2015-02-01 Hosiden Corp Speaker

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