1335770 九、發明說明: 【發明所屬之技術領域】 本發明涉及一種揚聲器技術,尤其涉及一種揚聲器之 結構及其製造方法,主要用於耳機和行動電話等。 【先前技術】 按,當前隨著電子技術的發展及社會經濟水平提高, 耳機和行動電話等消費性電子產品得到大量應用,給人們 的工作、學習和娛樂帶來很大方便。 當前消費性電子產品的揚聲器一般包括盆架組件和發 音組件。盆架組件包括盆架,發音組件包括音膜、固定環 和音圈。音圈上引出有内引線,内引線在固定環上設有固 定點並從固定點最終引出來。 當前揚聲器在製造時,内引線在彼覆於音膜膜面後, 即通過固定點在固定環上固定;隨之,在盆架組件、發音 組件和網罩完全粘接固定好後,再充磁,然後進行性能測 試。 惟,由於盆架、音膜和固定環結構的限制,内引線的 很大部分會貼附於音膜,以免產生異音,並提高内引線壽 命。而音膜由於受到内引線貼合限制的影響,往往會產生 發音效果差,在某一頻率範圍内失真嚴重等問題。如一種 耳機揚聲器於300〜500Hz頻帶範圍内容易產生全頻失真峰 值,失真度輕者1.0%,重者達10%,全頻失真峰值超過3% 的比率總計約10%。 5 1335770 當前製造揚聲器時的性能測試,一般直到完全組裝固 定好後再進行,一旦發現有全頻失真等問題,可補救措施 有限,效果也不理想,往往要將製品報廢。 【發明内容】 本發明之第一目的在於克服上述先前技術之不足,提 供一種内引線與音膜可以少貼附甚至不貼附,從而提高發 音性能,特別是降低全頻失真不良品率的揚聲器。 本發明之另一目的在於提供一種揚聲器的製造方法, 可以在製品測試合格後再進行粘接固定,從而提高產品合 格率。 為達成上述第一發明目的,本發明所提供揚聲器包 括:盆架組件,包括盆架,該盆架上具有盆架缺口;發音 組件,包括音圈,該音圈引出有内引線,該内引線從盆架 缺口引出並固定於盆架缺口處。 為達成上述第二發明目的,本發明所提供揚聲器製造 方法包括以下步驟: (1 )盆架組件組裝; (2) 對盆架組件充磁; (3) 發音組件組裝; (4) 將發音組件中内引線在盆架之盆架缺口處固定, 將盆架組件、發音組件與導磁網罩藉由盆架組件之磁性吸 合; (5) 進行發音性能測試,性能達標的直接進入下一步 6 1335770 驟;性能不達標的,直接進行調整和測試,直到性能達標; (6)將盆架組件、發音組件與導磁網罩粘合固定。 如上所述,由於本發明揚聲器内引線從盆架之盆架缺 口引出並固定於盆架缺口外緣處,因而可把内引線拉到趨 向離開音膜,不再貼附音膜或較少貼附音膜,減少對音膜 振動的影響,從而可改善發音效果。 由於本發明揚聲器的製造方法中,產品性能測試在盆 架組件、發音組件與導磁網罩在磁性吸合狀態進行,而一 旦發現有性能不達標的情況,即可採用使盆架組件和發音 組件產生相對移動等手段調整内引線與音膜的相對位置關 係改變發音性能,並直接進行測試,所以可有效改善產品 性能和提高產品制造合格率。 【實施方式】 為詳細說明本發明之技術内容、構造特徵及其所達成 之目的與功效,以下茲例舉實施例並配合圖式詳予說明, 而此實施例僅供說明用,而非用以限制本發明之範圍。 請參閱第一圖和第二圖,本發明之揚聲器包括盆架組 件10。盆架組件10之前面固定有發音組件20。發音組件 20的前面固定有導磁網罩3。 請參閱第三圖,所述盆架組件10包括盆架13,該盆架 13上具有盆架缺口 131。盆架13之後面設有PCB板14, 盆架13前部空腔内設有磁鐵塊12和導磁片11。導磁片11、 磁鐵塊12、盆架13和PCB板14藉由鉚釘15固定在一起。 7 1335770 請繼續參閱第三圖,所述發音組件2〇包括音膜22,音 膜22周圈固定有作為音膜22支架的固定環21,音膜22 的後表面上粘接固定有音圈23。音圈23上引出有内引線 231,内引線231上塗覆有粘彈膠體(圖中未示)。粘彈膠 體可延長内引線使用壽命,同時避免因内弓丨線與音膜 22之膜面發生撞擊和摩擦而產生異音。 請參閱第一圖,所述發音組件20上之内引線231從盒 架13之盆架缺口 131引出並由膠質之固定點132固定於: 架缺口 131外緣處。 、 所述導磁網罩3可以整體用導磁材料製造,也可以部 分採用導磁材料製造。 請參閱第三圖和第四圖,一種揚聲器的製造方法,包 括以下步驟: Ο)盆架組件10組裝:採用鉚釘15將導磁片u、磁 鐵塊12、盆架13和pCB板14固定在一起; (2) 對盆架組件10充磁; (3) 發音組件20組裝:將音膜22與固定環21、音圈 2 3枯接固定在一起; (4) 向音圈23之内引線231塗覆粘彈膠體。 (5) 將發音組件20中内引線231在盆架13之盆架缺 口 131處以膠質之固定點132固定;將盆架組件⑺、發音 與導磁網罩3依正常裝配順序排布,並使其藉由盆 架、、且件10之磁性及導磁網罩3之導磁性吸合在一起; 70 70 固定 (6)進行發音性能測試,性能達標的直接進入下—步 性能不達標的,直接進行調整和測試,直到性能達標; 7)將盆架組件1〇、發音組件2〇與導磁網罩3枯合 〇 综上可知’由於本發明揚聲器内引線231從盆架Η之 =缺口⑶引出並固定於盆架缺口 i3i4,因而可把内 I線23!拉到趨向離開音膜22,不再或較少貼附音膜^, 從而減少對音膜22振動的影響’進而可改善發音效果。 =本發明揚聲器的製造方法中,產品性能測試在盆 架,、且件!〇、發音組件20與導磁網罩3在磁性吸合狀態進 =而一,現有性能不達標的情況,即可採用使盆架 發日組件Μ產生相對移動(如旋轉微調,左右偏位 ㈣調整内引線231與音膜22的相對位置等手段(有時 也可採用組件更換的辦法)改變揚聲器之發音性能,並直 可有效改善揚聲器的發音性能和提高產 如口格率。生產統計結果顯示,全頻失真不良品幾乎全部 可以调整到符合性能指標要求。 =述揚聲器之内引線231上所塗覆之㈣膠體也可以 用防震液储。前述揚聲11制造方法中步驟⑴及步驟⑺ 與步驟(3)是並賴係,無先後順序。 【圖式簡單說明】 第-圖為本發明―種揚聲器之局部剖視圖。 第二圖為第一圖所示揚聲器後向之立體分解組件圖。 1335770 第三圖為第一圖所示揚聲器之立體分解圖。 第四圖為本發明一種揚聲器製造方法的工藝流程圖。 【主要元件符號說明】 盆架組件 10 導磁片 11 磁鐵塊 12 盆架 13 盆架缺口 131 固定點 132 PCB板 14 鉚釘 15 發音組件 20 固定環 21 音膜 22 音圈 23 内引線 231 導磁網罩 31335770 IX. Description of the Invention: [Technical Field] The present invention relates to a speaker technology, and more particularly to a speaker structure and a method of manufacturing the same, which are mainly used for earphones, mobile phones, and the like. [Previous technology] According to the current development of electronic technology and the improvement of social and economic level, consumer electronic products such as earphones and mobile phones have been widely used, which brings great convenience to people's work, study and entertainment. Speakers for current consumer electronics typically include a basin frame assembly and an audio component. The basin frame assembly includes a basin frame and the sounding assembly includes a sound film, a retaining ring and a voice coil. An inner lead is drawn from the voice coil, and the inner lead has a fixed point on the fixed ring and is finally led out from the fixed point. When the current speaker is manufactured, the inner lead is fixed on the fixing ring after being covered on the film surface of the sound film; then, after the basin frame assembly, the sounding component and the mesh cover are completely bonded and fixed, the battery is refilled. Magnetic and then perform performance testing. However, due to the limitations of the structure of the basin frame, the sound film and the retaining ring, most of the inner leads are attached to the sound film to avoid abnormal sound and improve the life of the inner lead. However, due to the influence of the inner lead bonding limitation, the sound film often has problems such as poor sound performance and serious distortion in a certain frequency range. For example, a headphone speaker is prone to full-frequency distortion peaks in the 300-500 Hz band, with a distortion of 1.0%, a weight of 10%, and a full-frequency distortion peak of more than 3%, totaling about 10%. 5 1335770 The performance test of the current speaker is generally carried out until the assembly is fully fixed. Once the problem of full-frequency distortion is found, the remedial measures are limited and the effect is not satisfactory, and the product is often scrapped. SUMMARY OF THE INVENTION A first object of the present invention is to overcome the deficiencies of the prior art described above, and to provide a speaker with less inner conductor and sound film that can be attached or not attached, thereby improving sound performance, especially reducing the rate of defective products of full frequency distortion. . Another object of the present invention is to provide a method of manufacturing a speaker which can be bonded and fixed after the product has been tested to improve the product yield. To achieve the above first object of the present invention, a speaker provided by the present invention includes: a basin frame assembly including a basin frame having a basin frame notch; a sounding component including a voice coil, the voice coil leading to an inner lead, the inner lead It is taken out from the gap of the basin frame and fixed at the gap of the basin frame. In order to achieve the above second object of the invention, the speaker manufacturing method provided by the present invention comprises the following steps: (1) assembly of the basin frame assembly; (2) magnetization of the basin frame assembly; (3) assembly of the pronunciation component; (4) sound component The inner lead is fixed at the gap of the basin frame of the basin frame, and the basin frame assembly, the sounding component and the magnetic mesh cover are magnetically attracted by the basin frame assembly; (5) the pronunciation performance test is performed, and the performance is up to the next step directly. 6 1335770; If the performance is not up to standard, directly adjust and test until the performance is up to standard; (6) Bond the bracket assembly, the sounding component and the magnetic mesh cover. As described above, since the inner lead of the speaker of the present invention is taken out from the gap of the basin frame of the basin frame and fixed at the outer edge of the gap of the basin frame, the inner lead wire can be pulled to tend to leave the sound film, and no sound film or less stickers can be attached. The sound-damping film reduces the influence on the vibration of the sound film, thereby improving the sounding effect. In the manufacturing method of the speaker of the present invention, the product performance test is performed in the magnetic attraction state of the basin frame assembly, the sounding component and the magnetic mesh cover, and once the performance is not up to standard, the basin frame assembly and pronunciation can be adopted. The components are relatively moved to adjust the relative positional relationship between the inner lead and the sound film to change the sound performance, and directly test, so that the product performance can be effectively improved and the product manufacturing pass rate can be improved. [Embodiment] In order to explain the technical content, structural features, and the objects and effects of the present invention in detail, the embodiments are described in detail below with reference to the drawings, and this embodiment is for illustrative purposes only, rather than To limit the scope of the invention. Referring to the first and second figures, the speaker of the present invention includes a basin assembly 10. A sounding assembly 20 is fixed to the front of the basin frame assembly 10. A magnetic mesh cover 3 is fixed to the front of the pronunciation component 20. Referring to the third figure, the basin frame assembly 10 includes a basin frame 13 having a basin cutout 131 therein. A PCB board 14 is disposed on the rear surface of the basin frame 13, and a magnet block 12 and a magnetic conductive sheet 11 are disposed in the front cavity of the basin frame 13. The magnetic permeable sheet 11, the magnet block 12, the basin frame 13, and the PCB board 14 are fixed together by rivets 15. 7 1335770 Please continue to refer to the third figure, the sounding component 2 includes a sound film 22, and a fixing ring 21 as a sound film 22 bracket is fixed around the sound film 22, and a voice coil is adhered and fixed on the rear surface of the sound film 22. twenty three. An inner lead 231 is drawn from the voice coil 23, and the inner lead 231 is coated with a viscoelastic colloid (not shown). The viscoelastic gel can extend the life of the inner lead while avoiding the abnormal sound caused by the impact and friction between the inner bow line and the film surface of the sound film 22. Referring to the first figure, the inner lead 231 of the pronunciation component 20 is taken out from the frame recess 131 of the frame 13 and fixed by the glue fixing point 132 at the outer edge of the frame notch 131. The magnetic permeable cover 3 may be made entirely of a magnetically permeable material or partially made of a magnetically permeable material. Referring to the third and fourth figures, a method of manufacturing a speaker includes the following steps: Ο) assembly of the basin frame assembly 10: fixing the magnetic permeable piece u, the magnet block 12, the basin frame 13 and the pCB plate 14 with rivets 15 (2) magnetizing the basin frame assembly 10; (3) assembling the sound module 20: fixing the sound film 22 to the fixing ring 21 and the voice coil 2; (4) guiding the inner ring of the voice coil 23 231 is coated with a viscoelastic colloid. (5) fixing the inner lead 231 of the pronunciation component 20 at the frame gap 131 of the basin frame 13 with the glue fixing point 132; arranging the basin frame assembly (7), the sounding and the magnetic mesh cover 3 in the normal assembly order, and It is magnetically attracted by the magnetic structure of the basin frame and the magnetic member of the magnetic shield 10; 70 70 fixed (6) for the sound performance test, and the performance is up to the direct step-down performance is not up to standard, Directly adjust and test until the performance is up to standard; 7) The bracket assembly 1〇, the pronunciation component 2〇 and the magnetic mesh cover 3 are combined and closed. As the speaker inner lead 231 of the present invention is removed from the basin frame = gap (3) is taken out and fixed to the basin frame notch i3i4, so that the inner I line 23! can be pulled away from the sound film 22, and the sound film ^ is no longer or less attached, thereby reducing the influence on the vibration of the sound film 22', thereby improving Pronunciation effect. = In the manufacturing method of the speaker of the present invention, the product performance test is in the basin, and the piece! The cymbal, the sounding component 20 and the magnetic permeable cover 3 are in the state of magnetic attraction, and the existing performance is not up to standard, and the relative movement of the gantry component can be used (such as rotation fine adjustment, left and right deviation (4) Adjusting the relative position of the inner lead 231 and the sound film 22 (sometimes by means of component replacement) can change the sound performance of the speaker, and can directly improve the sound performance of the speaker and improve the production rate such as the mouth rate. Production statistics It can be shown that almost all of the full-frequency distortion defective products can be adjusted to meet the performance requirements. The (4) colloid coated on the inner lead 231 of the speaker can also be stored with anti-vibration liquid. Steps (1) and (7) of the above-mentioned manufacturing method of the sound 11 The step (3) is based on the system, and there is no order. [Simplified description of the drawing] The first figure is a partial cross-sectional view of the speaker of the present invention. The second figure is a perspective exploded component of the speaker shown in the first figure. 1335770 The third figure is an exploded perspective view of the speaker shown in the first figure. The fourth figure is a process flow diagram of a speaker manufacturing method according to the present invention. Basin frame 10 magnetic guide 11 magnet block 12 basin frame 13 basin frame notch 131 fixed point 132 PCB board 14 rivet 15 pronunciation component 20 fixing ring 21 sound film 22 voice coil 23 inner lead 231 magnetic mesh cover 3