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TWM414072U - EMI Mask Fixture - Google Patents

EMI Mask Fixture Download PDF

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Publication number
TWM414072U
TWM414072U TW100210007U TW100210007U TWM414072U TW M414072 U TWM414072 U TW M414072U TW 100210007 U TW100210007 U TW 100210007U TW 100210007 U TW100210007 U TW 100210007U TW M414072 U TWM414072 U TW M414072U
Authority
TW
Taiwan
Prior art keywords
extending
fixing member
extension
emi
tail
Prior art date
Application number
TW100210007U
Other languages
Chinese (zh)
Inventor
Ming-Hsien Tsai
Original Assignee
Chan Gu Chuan Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chan Gu Chuan Technology Inc filed Critical Chan Gu Chuan Technology Inc
Priority to TW100210007U priority Critical patent/TWM414072U/en
Publication of TWM414072U publication Critical patent/TWM414072U/en

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  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Description

M414072 五、新型說明: 【新型所屬之技術領娀】 本創作是有關於一種EMI遮罩固定件,尤其係指可快 速將該EMI遮罩進行拆裝作業之EMI遮罩固定件。 【先前技術】 如所周知,幾乎所有的電子產品於運作過程中都會產 生電磁干擾(Electromagnetic Interference,EMI)的問題,而電 磁干擾即是指電氣產品本身通電後,因電磁感應效應所產 生的電磁波對週遭電子没備所造成的干擾影塑,也因為電 磁干擾會造成其他電器設備工作中斷、不正常關機、維護 增加、串擾及系統延遲,以及造成人體之傷害等,因此, 先進國家對於電子產品的電磁問題岣立法予以規範。 是以,產品在規劃設計就必須針對可能的電磁問題, 予以排除,若/又有在設計初期審慎考量,並針對整個產品 從外殼、插槽、孔徑等外部裝置到内部元件排列及材料等 做精密設計,當後期無法通過測試時,所耗費的成本將遠 大於當初的預估。為因應前㈣要求,時下在電路板 某些特定電子元件,皆會另外再罩住細鮮,以 磁波放射效應的違害。 業界通常採用的歷遮罩為一體成型的罩體,該 具有頂壁及自頂壁周緣垂直延伸而出的支撐臂。使 將該罩體罩設於所需屏蔽的電子元件上,並透過 ^ 式將支射固定於設置該電子元件的電路板上。^寺方 實際生產或維修過程中,當電子元件出現問題時,、工程^ 3 M414072 員需要先將電磁屏蔽罩解銲後拆下,然後才能查看電子一 件。上述電磁屏蔽罩使得工程人員在操作維修時不便。70 【新型内容】 有鑑於此,本創作提供一種EMI遮罩固定件,可快逮 將該EMI遮罩進行拆裝作業之EMI遮罩固定件。 、、 為達本創作之上述目的,符合本創作之EMI遮罩固定 件,其至少包括有:一座體以及夹具,該座體設有至少一 平面部,該平面部兩侧直線延伸有延伸部,該 各延伸部上’其設有由該延伸部兩侧朝上延伸之彈片^該 彈片相對位於下方形成較大空間之腹部,延至上方收縮^ 小距離之頸部,再向上則為擴大為外張部,*各頸部定朝 ^内部向下延伸有迫緊部,藉此,使EMI遮罩之側板以 八雜夕方式即可被夾持固定,或可向上拔出而達簡單 刀離之麵作及維修之目的。 ❿ 你田再可進—步藉由簡部以及追緊部形成雙重夾持 作用,以達到穩固定位之效果。 【實施方式] 之特點’可參閱本案圖式及實施例之詳細說明 而獲得清楚地瞭解。 本_「EMI遮罩固定件」基本結構如第—圖及第二 及固疋件1至少包括有:一座體11以及夾具12 ;其 T · 、 體11叹有至少—平面部1u,該平面部111兩側直 線延伸有延伸部1 1 2。 4 M414072 該失具12係設於各延伸部112上,該失具12係設有由該 延伸部112兩侧朝上延伸之彈片121,該彈片pi相對位於下 方形成較大空間之腹部122,延至上方收縮為小距離之頸部 123 ’再向上則為擴大為外張部124,而各頸部123定朝炎具 12内部向下延伸有迫緊部125。 整體使用時,如第三圖所示,該固定件1可先固定於 —電路板2上,另有一EMI遮罩3可由該固定件1上方朝下組 裝固定’藉此,請同時參閱第四圖及第五圖所示,以兩彈 _片121所形成的腹部122以及迫緊部125,具有一相當之彈性 空間,而頸部123以及迫緊部125則受腹部122的彈性作用而 具有夾持该EMI遮罩3之側板31的功能,而外張部124則具 有導引侧板31據以樓開頸部123進入腹部122,可利用該頸 部123以及迫緊部125之彈性夾持力而固定。 再者,該固定件之平面部111與該延伸部112間進一步 形,有段^部113 ’如第一圖及第六圖所示,使該延伸部j 13 之咼度略向於該平面部m,該延伸部112末端並形成有尾 部114,而該尾部114與該延伸部m間亦形成有段差部 113,使該延伸部112之高度略高於該尾部 114,而該平面部 111=與:彡,部114位於同—平面’故該固定件丨焊接於電路 ί2㈣又差部113與該電路板2間形成一溢膠空間,讓多 餘之知料1可溢流至該溢膠空間中。 定件之外張部124太=;可加強接觸定位效果,而該固 該外張部以造二=:内弯折為一,可避免 斤述,本創扦提供一較佳可行之EMI遮罩固定 5 M414072 呈新型專利之申請;以上之實施說明及圖式所 舉凡盘^作較佳實施例者,並非以此舰本創作,是以, 屬本j 之構造、裝置、特徵料似、㈣者,均庫 屬本創作之創設目的及申請專利_。 )應 圖式簡單說明】 圖 圖 。第-圖’係為本創作中固定件之第一實施例立體示意 第二圖,係本創作中固定件之結構示意圖。 ΐ三圖’係本創作中_件之使用結構分解圖。 第四圖’係本創作中固定件欲插入固定件之使用干音 ^五®,本解巾ΕΜΙ遮⑼定件插人定 件之使用示意圖。 第六圖’係本創作中固定件固定於電路板之結構示 定 圖 意 示意圖。 第七圖,係本創作中固定件之第二實施例結構 失具12 彈片121 腹部122 頸部123 外張部124 迫緊部125 【主要元件符號說明】 固定件1 座體11 平面部111 延伸部112 段差部113 尾部114 6 M414072 凸點126 彎弧部127 電路板2 焊料21 EMI遮罩3 側板31M414072 V. New Description: [New Technology Ownership] This creation is about an EMI mask fixture, especially the EMI mask fixture that can quickly disassemble the EMI mask. [Prior Art] As is well known, almost all electronic products generate electromagnetic interference (EMI) problems during operation, and electromagnetic interference refers to electromagnetic waves generated by electromagnetic induction effects after the electrical products themselves are energized. The interference caused by the surrounding electronic equipment is also caused by electromagnetic interference, which causes other electrical equipment to be interrupted, abnormal shutdown, increased maintenance, crosstalk and system delay, and human injury. Therefore, advanced countries are concerned with electronic products. The electromagnetic problem is regulated by legislation. Therefore, the product must be excluded from the possible electromagnetic problems in planning and design. If it is carefully considered in the early stage of design, and the whole product is arranged from the external device such as the outer casing, the slot and the aperture to the internal component arrangement and materials. Precision design, when the test fails later, the cost will be much larger than the original estimate. In order to respond to the requirements of the previous (4), some specific electronic components on the circuit board will be covered with fineness to avoid the harmful effects of magnetic wave radiation. The calendar mask commonly used in the industry is an integrally formed cover body having a top wall and a support arm extending perpendicularly from the periphery of the top wall. The cover is placed on the electronic component to be shielded, and the branch is fixed to the circuit board on which the electronic component is disposed. ^ Temple In the actual production or maintenance process, when there is a problem with the electronic components, the project ^ 3 M414072 need to un-deposit the electromagnetic shield and then remove the electronic one. The above electromagnetic shielding cover makes it inconvenient for engineers to perform maintenance. 70 [New Content] In view of this, the present invention provides an EMI mask fixing member for quickly capturing an EMI mask fixing member for attaching and detaching the EMI mask. For the above purpose of the present invention, the EMI mask fixing member conforming to the present invention includes at least a body and a clamp, and the base body is provided with at least one flat portion, and the flat portion has an extension extending straight on both sides thereof. The extending portion is provided with a spring piece extending upward from both sides of the extending portion. The elastic piece is opposite to the abdomen forming a large space below, and is extended to the neck where the upper side is contracted by a small distance, and then the upward direction is expanded to The outer part of the neck, the neck of each of the necks is extended downwardly and has a pressing portion, so that the side plate of the EMI mask can be clamped and fixed in an eight-day manner, or can be pulled up to reach a simple knife. From the surface and maintenance purposes. ❿ You can enter the field again – the double clamping function is formed by the simple part and the catching part to achieve the effect of stable positioning. [Features] The features of the present invention can be clearly understood by referring to the detailed description of the drawings and the embodiments. The basic structure of the present invention is as follows: a first embodiment and a second fixing member 1 including at least a body 11 and a clamp 12; the T · and the body 11 sigh at least a plane portion 1u, the plane An extension 1 1 2 extends linearly on both sides of the portion 111. 4 M414072 The dislocation 12 is disposed on each of the extending portions 112. The dislocation 12 is provided with a spring piece 121 extending upward from both sides of the extending portion 112. The elastic piece pi is opposite to the abdomen 122 which forms a large space below. The neck portion 123, which is extended to a small distance above, is expanded to the outer portion 124, and each of the neck portions 123 extends downwardly from the inside of the ware 12 to have a pressing portion 125. When used as a whole, as shown in the third figure, the fixing member 1 can be first fixed on the circuit board 2, and an EMI mask 3 can be assembled and fixed from above the fixing member 1 by this, please refer to the fourth As shown in the figure and the fifth figure, the abdomen 122 and the pressing portion 125 formed by the two elastic sheets 121 have a relatively elastic space, and the neck portion 123 and the pressing portion 125 are elasticized by the abdomen 122. The function of the side panel 31 of the EMI mask 3 is clamped, and the outer panel portion 124 has a guiding side panel 31 for opening the neck portion 123 into the abdomen 122. The neck portion 123 and the elastic clip of the pressing portion 125 can be utilized. Forced and fixed. Furthermore, the flat portion 111 of the fixing member and the extending portion 112 are further shaped, and the segment portion 113' is as shown in the first figure and the sixth figure, so that the inclination of the extending portion j 13 is slightly toward the plane. The end portion of the extending portion 112 is formed with a tail portion 114, and a step portion 113 is formed between the tail portion 114 and the extending portion m such that the height of the extending portion 112 is slightly higher than the tail portion 114, and the flat portion 111 is = and: 彡, the portion 114 is located in the same plane - so the fixing member is welded to the circuit ί2 (4) and the gap 113 forms an overflow space between the circuit board 2, so that the excess material 1 can overflow to the overflow In space. The outer portion of the fixed portion 124 is too =; the contact positioning effect can be enhanced, and the outer portion of the outer portion is bent into one, and the inner portion is bent into one, which can avoid the description, and the present invention provides a better feasible EMI shielding. The cover fixing 5 M414072 is a new patent application; the above implementation description and the drawings show that the preferred embodiment is not the ship-based creation, so that it belongs to the structure, device and features of the present invention. (4) Those who are in the library are the creative purpose of the creation and apply for a patent_. ) should be a simple description of the diagram] Figure Figure. The first figure is a perspective view of the first embodiment of the fixing member in the creation. The second figure is a schematic structural view of the fixing member in the present creation. The third figure is the exploded view of the structure used in this creation. The fourth figure is the use of dry sounds for the fixings to be inserted into the fixtures in this creation. ^5, this illustration of the use of the fasteners (9). The sixth figure is a schematic diagram showing the structure of the fixing member fixed to the circuit board in the present creation. The seventh embodiment is a second embodiment of the fixing member in the present invention. The structure is broken. 12 The elastic piece 121 The abdomen 122 The neck portion 123 The outer tube portion 124 The pressing portion 125 [Description of the main components] The fixing member 1 The seat body 11 The flat portion 111 extends Section 112 Step 113 113 Tail 114 6 M414072 Bump 126 Bending 127 Circuit Board 2 Solder 21 EMI Mask 3 Side Plate 31

Claims (1)

muon 六、申請專利範圍·· 1、一種EMI遮罩固定件,其至少包括有·· 一座體,該座體設有至少―平面部,該平面部兩側直 線延伸有延伸部;以及 夾具係《X於各延伸部上’該夾具係設有由該延伸部 兩側朝上延伸之彈片’該彈片相對位於下方形成較大空間 之腹部’延至上方收縮為小距離之頸部,再向上則為擴大 為外張部’而各頸部定朝夾具内部向下延伸有迫緊部。 如申叫專利範圍第1項所述之EMJ遮罩固定件,其 中,該平面部與該延种部間進—步形成有段差部,使該延 伸部之高度略高於該平面部。 4 1如申明專利範圍第1或2項所述之EMI遮罩固定 ^八中該延伸部末端並形成有尾部,該尾部與該延伸 進乂开/成有段差部,使該延伸部之高度略高於該尾 部。 如申明專利範圍第1或2項所述之ΕΜΙ遮罩固定 °亥外張部末端進一步朝内彎折為彎弧部。 件,乂 Φ如申明專利範圍第1或2項所述2EMI遮罩固定 、亥迫緊部朝夾具内部形成有 凸點。Muon VI. Patent Application Scope 1. An EMI mask fixing member includes at least a body having at least a flat portion extending linearly on both sides of the flat portion and a fixture system "X on each extension portion" is provided with a spring piece extending upward from both sides of the extension portion. The elastic piece is extended to a lower portion of the abdomen which is formed at a lower space with respect to the lower portion, and then upwardly In order to expand into the outer section, each neck is fixed downwardly with a pressing portion toward the inside of the clamp. The EMJ mask fixing member according to claim 1, wherein the flat portion and the extending portion are stepped to form a stepped portion such that the height of the extending portion is slightly higher than the flat portion. The end of the extension portion of the EMI mask of the first or second aspect of claim 1 is formed with a tail portion, and the tail portion is separated from the extension into a section to make the height of the extension portion Slightly above the tail. The ΕΜΙ ΕΜΙ 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定 固定Φ Φ Φ 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
TW100210007U 2011-06-02 2011-06-02 EMI Mask Fixture TWM414072U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100210007U TWM414072U (en) 2011-06-02 2011-06-02 EMI Mask Fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100210007U TWM414072U (en) 2011-06-02 2011-06-02 EMI Mask Fixture

Publications (1)

Publication Number Publication Date
TWM414072U true TWM414072U (en) 2011-10-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI876534B (en) * 2023-09-14 2025-03-11 英業達股份有限公司 Improved shielding can and application structure is suitable for circuit boards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI876534B (en) * 2023-09-14 2025-03-11 英業達股份有限公司 Improved shielding can and application structure is suitable for circuit boards

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