TWM368172U - Low noise transformers - Google Patents

Low noise transformers Download PDF

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Publication number
TWM368172U
TWM368172U TW098209438U TW98209438U TWM368172U TW M368172 U TWM368172 U TW M368172U TW 098209438 U TW098209438 U TW 098209438U TW 98209438 U TW98209438 U TW 98209438U TW M368172 U TWM368172 U TW M368172U
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TW
Taiwan
Prior art keywords
core unit
core
iron
low noise
low
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TW098209438U
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Chinese (zh)
Inventor
chang-hong Xu
Shao-Ping Zheng
Cang-Han Zhu
yi-wei Wang
Wei-Nan Chen
Xin-Zhi Huang
wen-xuan Xie
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Fortune Electric Co Ltd
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Application filed by Fortune Electric Co Ltd filed Critical Fortune Electric Co Ltd
Priority to TW098209438U priority Critical patent/TWM368172U/en
Publication of TWM368172U publication Critical patent/TWM368172U/en

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    • Y02E60/521

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  • Regulation Of General Use Transformers (AREA)

Description

化、、;而近年來為達成電源供應裝置之小型化及高效率 需’多朝高頻化之方向發展,低噪音化、低損失之 衣也^之提高’但傳統的變壓器的結構中,線圈係沿著 M368172 五、新型說明: 【新型所屬之技術領域】 本創作係有關-種低噪音變壓器,特別指—種有效降 低噪音、達成靜音運作之變壓器。 【先前技術】 電力系,,4中’變壓4疋電力傳輸及轉換之重要設 觜,換言之’變壓器是—種通過電叫合把能量從一個電 =移到另―個電路,而不需本身部件發生相對運動的電 叹備t:壓器的主要用途是轉變電堡、改變阻抗、及分 ,電路等’而在電力運輸之中,變壓器擔當相當重要的角 交壓盗可以將電能轉換成高電壓低電流形式,然後再 /曰、回去因此大大減小了電能在輪送過程中的損失,使 得電此得以被輸送達到更遠的距離。 變壓器構造主要為主線圈、絕緣材料及提供磁路用之 鐵=’·而變壓器鐵心為了降低損耗(鐵損)及噪音,大多 =薄石夕鋼片堆疊而成。因鐵心、多為4層捲繞鐵心,若其疊 j料太厚’疊層材料之固有電阻太小,因此使用頻率太 =日守’會增加渴電流(eddy current),而成為鐵損失1〇叫 ^原因。因此,疊層捲繞鐵心的材料,通常使用厚度薄、 有電阻大的矽元素鋼板等的軟磁性薄板。 3 M368172 叠層鐵心園繞成型,作续 空隙造成鐵損失之相對;之間形成空隙’該 *動和…外,由於t二r:隙r得線圈之 量,容易發生震動音或=^構加上尚频電磁震動的力 本案創作人有鐘於上述習用的 :的:失研,個人從事相關產業開發實 題之終於提出—種設計合理且有效改善上述問 【新型内容】 罝右主要目的’旨在提供-種低噪音變壓器,盆 ;有大面積的鐵心單元及具有孔隙的鐵心單元之4,; 有效降低鐵心單元運作時的噪立; °又计可 性材料避免變壓器的組件產生:捂’:作更利用彈 振模態㈣音。 、振錢,以降低其發出共 為了達到上述目的,本創作 :由=:數個直立鐵心單元,每-該=::= 係由稷數_鋼片束4频成具 :鋼片,_片以多階二母: 心單元的側端係形成多階分伸的二= 二些直立鐵心單元的上下兩端之橫式鐵心 :鐵:; 單元與該些橫式鐵心單元係建構成封 鐵⑽圈’以及至少一固定夹座’其緊密地夾固於該此 M368172 直立鐵心單元與該些橫式鐵心單元。 如上述構造,該直立鐵心單元之尺寸大小可由後述之 公=1所計算,且在一定的範圍内’越大戴面積的直立鐵 心單7L可以有效降低噪音,且該直立鐵心單元的側端係形 成多階分佈的間隙,可用以減少矽鋼片的振盪;再者,本 創作利用較厚的外鐵殼收容該些鐵心單元、固定夾座等組 件’以達到低°喿音之目的。 、 為使能更進一步瞭解本創作之特徵及技術内容,請來 閱以下有關本創作之詳細說明與附圖,然而所附圖式僅提 供參考與朗用,並非用來對本創作加以限制者。 【實施方式】 f先,請參閱第—圖至第五圖所示,本創作提出一種In recent years, in order to achieve miniaturization and high efficiency of the power supply device, it is necessary to develop in the direction of high frequency, and the noise reduction and low loss clothing are improved. However, in the structure of the conventional transformer, Coil system along M368172 V. New description: [New technical field] This creation is related to a kind of low-noise transformer, especially a kind of transformer that effectively reduces noise and achieves silent operation. [Prior Art] Power system, 4, the important setting of 'transformation 4疋 power transmission and conversion, in other words, 'transformer is a kind of electric energy transfer from one electric= to another circuit without electric power The electrical sigh of the relative movement of the components itself: the main purpose of the pressure device is to transform the electric castle, change the impedance, and the points, circuits, etc. In the power transportation, the transformer plays an important role in the conversion of electric energy. The high voltage and low current form, and then / 曰, back to greatly reduce the loss of electrical energy during the transfer, so that the electricity can be transported to a greater distance. The transformer structure is mainly for the main coil, the insulating material and the iron for the magnetic circuit ='· and the transformer core is mostly formed by stacking the thin stone sheets in order to reduce the loss (iron loss) and noise. Because the iron core is mostly a four-layer wound core, if the stacking material is too thick, the inherent resistance of the laminated material is too small, so the frequency of use too = 守守' will increase the eddy current and become iron loss. Howling ^ reason. Therefore, a soft magnetic thin plate such as a tantalum steel plate having a small thickness and a large electric resistance is usually used as the material for laminating the wound core. 3 M368172 laminated core is wound around the shape, and the relative loss of iron is caused by the continuous gap; the gap is formed between the 'moving' and the outer ring, because t 2 r: the amount of the coil obtained by the gap r, the vibration sound or the structure is easy to occur. Coupled with the power of frequency electromagnetic vibration, the creator of this case has the above-mentioned use:: Lost research, personally engaged in the development of relevant industry problems finally proposed - a reasonable design and effective improvement of the above questions [new content] 罝 right main purpose 'The aim is to provide a low-noise transformer, basin; a large core unit and a core unit with a hole 4;; effectively reduce the noise of the core unit when operating; ° Measure the material to avoid the transformer components:捂 ': Make more use of the elastic mode (four) sound. In order to achieve the above objectives, this creation: by =: a number of upright core units, each - the =:: = by the number of turns _ steel sheet bundle 4 frequency into one: steel sheet, _ The sheet is multi-step and second-mother: the side end of the core unit forms a multi-step extension of two horizontal cores of the upper and lower ends of the two vertical core units: iron:; the unit and the horizontal core unit are constructed to form a seal The iron (10) ring 'and at least one fixed clip' are tightly clamped to the M368172 upright core unit and the horizontal core units. According to the above configuration, the size of the upright core unit can be calculated by the male =1 described later, and within a certain range, the larger the wearing area of the vertical core 7L can effectively reduce the noise, and the side end of the vertical core unit The gap formed by the multi-order distribution can be used to reduce the oscillation of the silicon steel sheet; in addition, the present invention utilizes a thick outer iron shell to accommodate the core unit, the fixed clamping seat and the like to achieve low-pitched sound. In order to further understand the features and technical contents of this creation, please refer to the following detailed description and drawings regarding the creation. However, the drawings are for reference and use only, and are not intended to limit the creation. [Embodiment] f First, please refer to the first to fifth figures, this creation proposes a

-^曰變MU 1 ’其包含:複數個直立鐵心單元U 數個横式鐵心單元1 9 LV » S I 点.甘“ 及至少一固定爽座13所組 在中$些直立鐵心單元1 1與該些橫式鐵心單元1 2 =互轉㈣朗_融迴圈簡 =用以夾固上叙直立鐵心單元“與橫 以使鐵心單几能具有穩固的組接態樣。 氣杳2方面,直立鐵心單元1 1與橫式鐵心單元1 2俜 :實質=目同的組件’兩者均由補片1〇〇所疊積而 壓器之疊:Γ可造成噪音的降低以及變 構將石夕鋼片i 0 〇最料用多階式的叠積結 υ且積形成上述的直立鐵心單元i i。請 M368172 其中,複姆鋼片1 0 0先叠積形成1 =束1〇1,再利用矽鋼片束i 0 i為基本單 =的方式,則㈣成高低落差進而形直 = 換言之,石夕鋼片束i 0 i係由多數個石夕鋼片 的,且該些石夕鋼片1 0 0同樣係以階狀的方式: =7鋼:束101。請參考第二圖所示之具體實; /、中,四片的矽鋼片;L 〇 0以高低階層的方人, :其產生階狀排列的矽鋼片束1〇1;再將具有階二:樣 、石夕鋼片束1 Q 1層層疊合,以形成單-直立鐵心單元工 人由第一圖觀之,該些階狀態樣的矽鋼片束i i在疊 口寺由於每一矽鋼片束1 0 1的侧緣具有階狀結構,因 此在多個矽鋼片束1〇1疊積時,該些階狀結構會相互對 應而形成夕階分佈的間隙G,換言之,由於矽鋼片1 〇 〇 的位置具有高低落差,故在補片束1 0 1的疊合結構 :比°亥直立鐵心單元1 1的侧端(上端及下端)就會形成 夕階分佈的間隙G。而多階分佈的該間隙G在變壓器的作 用上可以降低磁滯伸縮率,以減少鐵心單元的震盪,進而 降低噪音的發生。 另外,如第一圖與第三圖所示,每一直立鐵心單元工 1實貝上係為一種圓柱型的結構,因此,該些矽鋼片束1 0 1在叠積成型時’該些矽鋼片束1 〇 1的側邊係會形成 階梯狀的排列’以使直立鐵心單元1 1成為圓柱狀的態 樣’換言之’藉由該些矽鋼片束1 〇 1的階狀排列,該圓 M368172 橫式鐵鐵:早凡11的外緣係成為階梯狀的結構。 2鐵了:元12係同於直立鐵心軍冓 狀的結構。再者,靜=尸構’其外緣亦成為階梯 封閉的鐵心迴圈結構(往 、下兩端’糟以形成 第-圖中並未”位於直立鐵 、二,, 心單元1 2 )。 丄1上鳊的板式鐵 再者’為了達成直立鐵蕈 2的束緊態樣,每^、=二2與料鐵心單元1 ^所束緊。請復參考第_圖,該直立鐵二= 有三個固定帶i 4,橫式鐵心上1上狄 定帶14,該固定帶14係可用 =樣纏繞有固 (Ί你隹★ a J用以將鲨壓器之矽鋼片1 〇 —收集成束丄以使上述由多層石夕鋼片工〇〇可被束緊而 疋。因此,藉由固定帶1 4將石夕鋼片1 0 0有效地束緊, 可降低變壓器運作時的噪音。 束緊 另外’考相變M H㈣音來源主要在 磁效應,因此’在本創作中該直立鐵心單元丄== 越能得到平順的電磁作用,進而降 -,壓^的噪曰值。在本具體實施例令,該直立鐵心單元 之檢截面之面積與磁通量之間的關係滿足公式1:-^曰 MU 1 'It contains: a plurality of vertical core units U several horizontal core units 1 9 LV » SI points. Gan "and at least one fixed seat 13 group in the middle of some upright core units 1 1 and The horizontal core unit 1 2 = mutual rotation (four) lang_fusion loop simple = used to clamp the upper vertical core unit "with the horizontal so that the iron core can have a stable combination. In the case of gas enthalpy 2, the vertical core unit 1 1 and the horizontal core unit 1 2 俜: substantial = the same component 'both are stacked by the patch 1 而 and the stack of the press: Γ can cause noise reduction And the allosteric structure of the Shihsing steel sheet i 0 〇 is most likely to be formed by a multi-stage stacking and forming the above-mentioned vertical core unit ii. Please M368172, in which the composite steel sheet 1 0 0 is firstly formed to form 1 = bundle 1〇1, and then the steel sheet bundle i 0 i is used as the basic single ==, then (4) into the height difference and then straight = in other words, Shi Xi The steel sheet bundle i 0 i is made up of a plurality of Shishi steel sheets, and the Shishi steel sheets 100 are also in a stepped manner: =7 steel: bundle 101. Please refer to the specific figure shown in the second figure; /, medium, four pieces of silicon steel sheet; L 〇 0 to the high and low level of the square, : it produces a stepped arrangement of silicon steel bundle 1〇1; : Sample, Shixia steel sheet bundle 1 Q 1 layer laminated to form a single-upright core unit workers from the first figure, the state of the state of the steel sheet bundle ii in the stack mouth due to each steel sheet bundle The side edge of 1 0 1 has a stepped structure, so when a plurality of silicon steel bundles 1〇1 are stacked, the stepped structures will correspond to each other to form a gap G of the equament distribution, in other words, due to the silicon steel sheet 1 〇〇 The position has a high and low drop, so that the overlapping structure of the patch bundle 1 0 1 forms a gap G of the equator distribution than the side ends (upper end and lower end) of the vertical core unit 1 1 . The multi-order distribution of the gap G can reduce the hysteresis expansion rate in the function of the transformer, thereby reducing the oscillation of the core unit and further reducing the occurrence of noise. In addition, as shown in the first and third figures, each of the vertical core units 1 is a cylindrical structure, and therefore, the steel sheets 10 1 1 are stacked and formed. The side of the bundle 1 〇1 will form a stepped arrangement 'to make the vertical core unit 1 1 into a cylindrical shape', in other words, by the step arrangement of the bundles of the silicon steel sheets 1 〇1, the circle M368172 Horizontal iron iron: The outer edge of the early 11 is a stepped structure. 2 Iron: The Yuan 12 is the same structure as the upright iron core. Furthermore, the static = corpse's outer edge also becomes a stepped closed core loop structure (the front and the lower ends are 'bad to form the first-figure not in the figure" located in the upright iron, two, the heart unit 1 2 ).板1 板 鳊 板 再 再 再 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了 为了There are three fixing belts i 4, and the horizontal iron core is on the upper Ding belt 14 , and the fixing belt 14 can be wound with a solid sample (Ί you 隹 ★ a J used to collect the silicon steel sheet of the shark press 1 〇) The bundle is so that the above-mentioned multi-layered stone slab can be tightened and twisted. Therefore, by effectively fastening the Shishi steel sheet 100 by the fixing belt 14, the noise during operation of the transformer can be reduced. The tightening of the other 'test phase change M H (four) sound source is mainly in the magnetic effect, so 'in this creation, the upright core unit 丄 == can get smooth electromagnetic effect, and then drop -, the pressure of the noise value. In a specific embodiment, the relationship between the area of the cross section of the vertical core unit and the magnetic flux satisfies the formula 1:

Bm=(V/T)xi〇4/(4.44x6xA) 工 其中’ Bm為磁通量(單位:特斯拉,細),v為線圈電 M368172 磨,τ為線圈E數,5為佔 橫截面之面積(單位··平方直讀心單元的 禕A^ 刀),而在公式1中,(V/T) 夕問、n + 為—疋值(約介於G.95至Ο.% J)’且在磁通量介於〇〜2 (特斯拉,㈣之間的情 況下,即可求取出直立鐵心單元 卜 -r-Jr h ^ ,, ^ „ 1 1的榀截面積之範圍, Μ上^ ^由製作越大的橫截面積之該直立鐵 ’即可降低變_的噪音。另外,組立後的該 :载心早兀1 1的外側繞有線圈17 (如第四圖所 =由於線圈1 7係採用縱向繞線的扁導線,以將該扁 導狀成圓形’而本創作之圓柱狀的直立鐵心單元丄工外 緣與線圈之内徑大致相同’因此並不會造成反應 器的鐵損 失增加,且線圈内側面與疊層的直立鐵心單元丄丄之間的 間隙小’故可有效降低線圈1 7之震動和噪音。 另方®’上述的直立鐵心單元工工與橫式鐵心單元 1 2束緊 '組立之後’直立鐵心單^ ^橫式鐵心單元 1 2所組成的封閉的鐵心迴圈結構則由固定夾座丄3所 固持’換§之,該固定夾座i 3係用以固定該直立鐵心單 元1 1與検式鐵心單元丄2的位置與結構型態。請復參考 第三圖,本創作應用固定夾座1 3將變壓器之鐵心單元之 上下兩端進行固持,並以螺栓等方式達成緊固鐵心單元的 功效。另外,為了絕緣與較佳的固定效果,該固定夾座1 3與该些鐵心單元丄丄、丄2之間更包括有一固定塊丄 5 ’在本具體實施例中,該固定塊1 5係為木頭材質,且 邊固定塊1 5與該直立鐵心單元1 i相接觸的接觸面係 M368172 具有對應該直立鐵心單元i 2之階梯狀外緣之階梯面,因 此δ亥固疋塊1 5係可較佳的夾固於直立鐵心單元1 1與 固定夾座1 3之間,使得固定夾座工3的固持力量可以有 效地將直立鐵心單元1 1固定成型。 另外,為了避免固體之間的共振噪音,該固定塊工5 與其所接觸之細單元丨ii 2之㈣設有—緩衝元件 ^51 (如第一圖所示)’以達成吸音、防震的效果。換 言之,由於本實施例中之固定塊i 5、直立鐵心單元工工 與固疋夾座1 3均為固體物質,因此為了避免變壓器在運 作時上述三種組件所產生的共振噪音,本創作更在^定塊 ^ 5與直立鐵心單^ i的接觸面(即上述階梯狀外緣之 階梯面2上設置一緩衝元件i 5 i,例如軟質膠墊、彈性 膠墊等等,以吸收鐵心單元的振動,進而避免產生並 應’而該緩衝元件i 5 i亦具有吸音的效果,也可進一X步 降低變壓器的噪音。 ^ 再者,本創作之低噪音變壓器i更包括一外鐵殼工 ^:其係容設組立後的該些直立鐵心單元11、橫式鐵心 單元1 2、以及圍設於鐵心單元外側的線圈丄7與固定夾 座1 3,而為了將變壓器所產生的噪音隔絕於該外鐵殼工 6的内部’該外鐵殼i 6係具有一預定厚度,該預定厚度 的外鐵殼1 6即可有效地隔絕噪音,使本創作之變壓器具 有低木曰的功效。而在本具體實施例中,該外鐵殼之該預 定厚度係約為20公釐,但不以上述為限,且製作上的誤 差或其他裕度值的影響也並非本創作所考量的範圍。再一 M368172 方面,該外鐵殼1 6更包括有散熱風扇丄6丄、散熱片等 ,件’該独件也最佳地選靜音運麵零件變歷 器的噪音值維持在一定的範圍之下。 綜上所述’本創作具有下列諸項優點: 1、 本創作之低噪音變壓器可藉由上述的結構設計以達成 低蜂音的效果。該變壓器之鐵心、單元係由♦鋼片以多階 的方式疊積而成,以在鐵心單元之側緣部分形成階狀的 間隙’以減少振盪。另外,鐵心單元則藉由固 定塊達成鐵心單元的緊束、固定,亦可減少噪音的發生。 2、 本創作藉由設置於鐵心單讀固定塊之間的緩衝元 件,可吸收變壓器之鐵心單元所產生的振動,以降低固 體件之間的共振效應,進而減低共振噪音。另外,該緩 衝元件亦可直接吸收鐵心單元運作所產生的噪音,=達 到低噪的目的。 3、 本創作利驗厚的外鐵殼,使上述組件所產生的嚼立 難以傳導至變壓器之外,進而達到低噪音之功效。而^ 由上述的具體實施内容’本創作之低噪音變壓器所產生 的口桑音值可大幅下降至40〜5〇 dB,此嚼音植對人耳的 聽覺靈敏度而§,已經符合安靜的規範。 以上所述僅為本創作之較佳可行實施例,非因此偈限 本創作之專利範圍,故舉凡運用本創作制書及圖示内容 所為之等效技術變化,均包含於本創作之範圍内。 M368172 【圖式簡單說明】 第-圖係為本創作之低料變塵器之 出線圈)。 瑕不思圖(無綠製 第二圖係為本創作之低 式疊積的示意圖。 ’片以多階的方 第三圖係為本創作之鐵心單元以固定塊 =、為本創作之低噪音變壓器之立體示意圖:圖。 =係為用以安裝本創作之㈣音變壓器之外鐵殼的 【主要元件符號說明】Bm=(V/T)xi〇4/(4.44x6xA) where 'Bm is the magnetic flux (unit: Tesla, fine), v is the coil electric M368172 grinding, τ is the coil E number, 5 is the cross section Area (unit · · square straight reading unit 祎A^ knife), and in formula 1, (V / T) 夕, n + is - 疋 value (about G.95 to Ο.% J) 'And in the case where the magnetic flux is between 〇~2 (Tesla, (4), the range of the cross-sectional area of the upright core unit-r-Jr h ^ , , ^ „ 1 1 can be obtained. ^ ^ By making the larger cross-sectional area of the upright iron 'to reduce the noise of the variable _. In addition, after the assembly: the outer side of the carrier is early with the coil 17 (as shown in the fourth figure = due to The coil 17 is a flat wire wound in a longitudinal direction to round the flat conductor' and the outer edge of the cylindrical vertical core unit of the present invention is substantially the same as the inner diameter of the coil, so that no reaction is caused. The iron loss of the device is increased, and the gap between the inner side of the coil and the laminated vertical core unit 小 is small, so that the vibration and noise of the coil 17 can be effectively reduced. The other side of the above-mentioned vertical core Yuangonggong and the horizontal core unit are tightly assembled. After the assembly, the closed core structure consisting of the vertical core unit and the horizontal core unit 12 is held by the fixed clamp 丄3. The fixing clamp i 3 is used for fixing the position and structure of the vertical core unit 1 1 and the core unit 丄 2. Please refer to the third figure for the creation of the core unit of the transformer. The upper and lower ends are fixed, and the function of fastening the core unit is achieved by bolts, etc. In addition, for the insulation and the better fixing effect, the fixing clip 13 and the core units 丄丄 and 丄2 are further In the embodiment, the fixing block 15 is made of wood, and the contact surface M368172 of the edge fixing block 15 contacting the vertical core unit 1 i has a corresponding vertical core unit. The stepped surface of the stepped outer edge of i 2 , so that the δ 疋 疋 block 15 5 can be preferably clamped between the vertical core unit 1 1 and the fixed clamp 13 , so that the holding force of the fixed clamp 3 The vertical core unit 1 1 can be effectively fixed into In addition, in order to avoid the resonance noise between the solids, the fixed block 5 and the fine unit 丨 ii 2 (4) which is in contact with it are provided with a buffer element ^51 (as shown in the first figure) to achieve sound absorption and shock resistance. In other words, since the fixed block i 5 , the vertical core unit and the solid clamp 13 in the embodiment are solid materials, in order to avoid resonance noise generated by the above three components during operation of the transformer, the creation Further, a buffering element i 5 i, such as a soft rubber pad, an elastic rubber pad, or the like, is disposed on the contact surface of the fixed block ^ 5 and the upright core piece i (ie, the stepped surface 2 of the stepped outer edge, for example, to absorb the iron core The vibration of the unit, in order to avoid the occurrence of the buffer element i 5 i also has the effect of sound absorption, can also reduce the noise of the transformer in an X step. ^ Furthermore, the low-noise transformer i of the present invention further includes an outer iron shell ^: the erecting core unit 11 and the horizontal core unit 12 which are assembled, and the coils surrounding the core unit丄7 and the fixed holder 13 are, and in order to isolate the noise generated by the transformer from the inside of the outer iron shell 6, the outer iron shell i 6 has a predetermined thickness, and the outer iron shell 16 of the predetermined thickness is It can effectively isolate the noise and make the transformer of this creation have the effect of low raft. In the present embodiment, the predetermined thickness of the outer iron shell is about 20 mm, but not limited to the above, and the influence of manufacturing error or other margin value is not the range considered by the creation. . In another aspect of the M368172, the outer iron shell 16 further includes a heat dissipating fan 丄6丄, a heat sink, etc., and the piece of the piece is also optimally selected to have a mute surface part changer whose noise value is maintained within a certain range. under. In summary, the creation has the following advantages: 1. The low noise transformer of the present invention can be designed by the above structure to achieve a low buzzer effect. The core and unit of the transformer are formed by stacking ♦ steel sheets in a multi-stage manner to form a stepped gap ′ at the side edge portion of the core unit to reduce oscillation. In addition, the core unit can achieve tightness and fixation of the core unit by fixing the block, and can also reduce noise. 2. This creation absorbs the vibration generated by the core unit of the transformer by means of a buffer element placed between the single-reading blocks of the core to reduce the resonance effect between the solid parts and thus reduce the resonance noise. In addition, the buffer element can directly absorb the noise generated by the operation of the core unit, and achieve the purpose of low noise. 3. This creation is used to test the thick outer iron shell, so that the chews generated by the above components are difficult to conduct outside the transformer, thereby achieving low noise. And ^ The specific implementation content of the above-mentioned low-noise transformer produced by the low-noise transformer can be greatly reduced to 40~5〇dB, the sensitivity of this chew sound to the human ear and §, has met the quiet specification . The above description is only a preferred and feasible embodiment of the present invention, and thus the scope of the patent is not limited to the scope of the present invention. Therefore, any equivalent technical changes made by using the creative book and the illustrated contents are included in the scope of the present creation. . M368172 [Simple description of the diagram] The first figure is the coil of the low-level dust collector of the creation. I don't think about it (the second picture without green system is a schematic diagram of the low-level stacking of the creation. 'The third-order picture of the piece is the core unit of the creation. The fixed block =, the low of the creation The three-dimensional diagram of the noise transformer: Fig. = is the main component symbol description for installing the iron shell of the (four) tone transformer of this creation.

1 34 70 01 34 70 0

G 低噪音變壓器 直立鐵心單元 橫式鐵心單元 固定夾座 固定帶 固定塊 外鐵殼 線圈 矽鋼片 間隙G Low noise transformer Upright core unit Horizontal core unit Fixed clamp seat Fixing strap Fixing block Outer iron shell Coil Steel sheet Clearance

1 緩衝元件 散熱風扇1 cushioning element cooling fan

矽鋼片束 11矽Steel sheet bundle 11

Claims (1)

M368172 六、申請專利範圍: 、一種低噪音變壓器,係包含: 複數個直立鐵心單元,每一該直立鐵心單元係由複數 個石夕鋼片束疊積組成之圓柱型的結構,每—該石夕鋼 片,係由複數個矽鋼片以多階的方式疊積而成,藉 此每-該直立鐵心單元的侧端係形成多階分佈: 稷數個分別組接於該些直立鐵心單^的上下兩端之 松式鐵心單元,每一該橫式鐵心單元係由複數個石夕 鋼片束疊積組成之圓柱㈣結構,每—财鋼片束 係由複鋼片以多階的方式疊積而成,該些直 立鐵心皁元與該些橫式鐵心單元係建構成封閉鐵 心迴圈;以及 至少 疋座’其緊役地夾固於該些直立鐵心 與該些橫式鐵心單元。 2M368172 VI. Patent application scope: A low-noise transformer consists of: a plurality of vertical iron core units, each of which is a cylindrical structure composed of a plurality of Shishigang sheet bundles, each of which The kiln steel sheet is formed by stacking a plurality of silicon steel sheets in a multi-stage manner, whereby each side of the vertical core unit forms a multi-order distribution: a plurality of slabs are respectively connected to the erected iron cores. The loose iron core unit at the upper and lower ends, each of the horizontal iron core units is a cylindrical (four) structure composed of a plurality of Shishan steel sheet bundles, each of which is composed of a plurality of steel sheets in a multi-stage manner The erected iron core soap elements and the horizontal core unit are constructed to form a closed core loop; and at least the slings are tightly clamped to the upright cores and the horizontal core units. 2 、如申請專利範㈣1項所述之低噪音變㈣,並中4Such as the application of the patent (4) 1 low noise (four), and 4 Γ圓柱型之該直立鐵心單元的㈣面之面積與磁ϋ 置之間的關係滿足公式J: Bm=(V/T)x 1〇4/(4.44χ ^ χ Α) 公式 i 二T Bm為磁通里’ v $線圈電壓’ τ為線圈^數, 二佔積率,Α為該直立鐵心單元的橫截面之面積; 且大於〇、小於2, β介於〇 95至〇 96之間。、 如申請專職㈣1項所述之低。喿音縣器,苴中每 一該直立鐵心單元的外緣係為階梯狀的結構/、 12 M368172 4、 如申請專利範圍第3項所述之低噪音變壓器,其中每 一該直立鐵心單元的外緣係被至少一個固定帶所束 '緊。 5、 如申請專利範圍第1項所述之低噪音變壓器,其中該 固定夾座與該些直立鐵心單元之間更包括有一固定 塊。 ' 6、如申請專利範圍第5項所述之低噪音變壓器,其中該 J 固定塊與該些直立鐵心單元之間更設有一緩衝元件。 • 7、如申請專利範圍第6項所述之低噪音變壓器,其中該 緩衝元件係為軟質膠墊。 8、 如申請專利範圍第1項所述之低噪音變壓器,更包括 一外鐵殼,其係容設組立後的該些直立鐵心單元、橫 式鐵心單元與固定夾座,其中該外鐵殼係具有一預定 厚度。 9、 如申請專利範圍第8項所述之低噪音變壓器,其中該 外鐵殼之該預定厚度係約為20公釐。 13The relationship between the area of the (four) face of the upright core unit and the magnetic clamp of the Γ cylindrical type satisfies the formula J: Bm = (V / T) x 1 〇 4 / (4.44 χ ^ χ Α) Formula i Two T Bm is In the magnetic flux, the 'v$ coil voltage' τ is the coil number, the second product ratio, and the area of the cross section of the vertical core unit; and greater than 〇, less than 2, and β is between 〇95 and 〇96. , as applied for full-time (4) 1 low.喿音县器, the outer edge of each of the upright core units in the 苴 is a stepped structure /, 12 M368172 4. The low noise transformer as described in claim 3, wherein each of the upright core units The outer edge is 'tight' bundled by at least one strap. 5. The low noise transformer of claim 1, wherein the fixed clamp and the vertical core unit further comprise a fixed block. 6. The low noise transformer of claim 5, wherein the J fixing block and the vertical core unit are further provided with a buffering element. • A low noise transformer as described in claim 6 wherein the cushioning element is a soft pad. 8. The low-noise transformer according to claim 1, further comprising an outer iron shell, wherein the vertical core unit, the horizontal core unit and the fixed clamp seat are assembled, wherein the outer iron shell It has a predetermined thickness. 9. The low noise transformer of claim 8, wherein the predetermined thickness of the outer iron shell is about 20 mm. 13
TW098209438U 2009-05-27 2009-05-27 Low noise transformers TWM368172U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI501267B (en) * 2013-04-17 2015-09-21 Hitachi Ind Equipment Sys Transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI501267B (en) * 2013-04-17 2015-09-21 Hitachi Ind Equipment Sys Transformer

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