TWM261897U - Multimedia memory cards - Google Patents

Multimedia memory cards Download PDF

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Publication number
TWM261897U
TWM261897U TW93208717U TW93208717U TWM261897U TW M261897 U TWM261897 U TW M261897U TW 93208717 U TW93208717 U TW 93208717U TW 93208717 U TW93208717 U TW 93208717U TW M261897 U TWM261897 U TW M261897U
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TW
Taiwan
Prior art keywords
circuit board
cover
multimedia memory
memory card
inner edge
Prior art date
Application number
TW93208717U
Other languages
Chinese (zh)
Inventor
Shr-Dung Liou
Original Assignee
Sun Light Electronic Technolog
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 Sun Light Electronic Technolog filed Critical Sun Light Electronic Technolog
Priority to TW93208717U priority Critical patent/TWM261897U/en
Publication of TWM261897U publication Critical patent/TWM261897U/en

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Description

M261897 捌、新型說明: 【新型所屬之技術領域】 本創作係有關於一種多媒體記憶卡,尤指一種可耐衝擊 且在體積上更為輕薄短小之多媒體記憶卡。 【先前技術】 由於電子積體電路技術材料日新月異,其應用益加廣 泛,利用電子積體電路為主所生產之產品種類繁多,不但功 能強大,其產品之趨勢亦朝向輕薄短小之型態,舉凡電子辭 典、數位相機、數位攝影機及各種數位產品等等不勝牧舉, 而其中以數位相機為例,因其必須記錄大量影像資料,故需 要如記憶體之電子媒體,然而以一般電腦所應用之磁性記憶 裝置而言,其體積均具有一定之限制,無法達到輕薄小之要 求,因此即發展出一種將記憶晶片與一薄型卡片相結合而形 成一多媒體記憶卡(MultiMediaCard,簡稱MMC卡),不但具 有儲存資料之能力,其體積輕巧更符合電子產品未來之趨 向,以漸漸成為各種電子產品所廣泛應用之記憶媒體者。 習知MMC卡係先預先將一電路板置入於一框架中,然 後再以有相同結構之上、下殼體結合該框架,該上、下殼體 係利用其卡扣元件,彼此以扣合之方式與該框架組裝而成; 然而以此種方式所製成之MMC卡,非常容易因外力之衝擊 而造成MMC卡扭曲而剝離脫落,且在體積上無疑仍有其改 進之處,以符合現代追求數位影像儲存設備之輕薄短小之需。 另一習知MMC卡,第一、二金屬殼具有垂直折片,第 一、二塑膠框以射出成形直接結合在該第一、二金屬殼上且 包覆該垂直折片以形成第一、二半盒體,該第一、二半盒體 對準彼此的第一、二塑膠框以超音波熔接接合形成一盒體, 但此種方法所形成之MMC卡,在製程上有其固難度及複雜 M261897 性存在’進而導致其成本居南不下。 【新型内容】 本創作之目的在提供一種MMC卡,藉塑膠溶劑充填於 殼蓋與本體之間,將該殼蓋與本體利用塑膠加工成形中射出 成形之方法加工而成,而電路板則採膠合方式接合於該本體 内側邊緣之支撐擋板上,以達到該MMC卡可耐衝擊而不易 剝離脫落又兼輕薄短小之需。 達到上述目的之MMC卡,包含殼蓋、本體及電路板, 該殼蓋於邊緣垂直向上延伸一嵌入部,該嵌入部具有複數個 穿孔;該本體設有一容置空間,且該本體在内側邊緣形成有 一支撐擋板,該殼蓋係利用塑膠溶劑接合及嵌入之方式與該 本體在治具模穴中一體成形;該電路板係利用膠合方式接合 於該本體内側邊緣之支撐擋板上。 較佳地,該本體為塑膠材質。 較佳地,該殼蓋為金屬材質。 本創作之前述目的或特徵,將依據後附圖式加以詳細說 明,惟需明瞭的是,後附圖式及所舉之例,祇是做為說明而 非在限制或縮限本創作。 【實施方法】 如第一 A圖及第一 B圖所示,本創作MMC卡1,包含: 殼蓋2、本體3及電路板4,其中:該殼蓋2邊緣垂直向上延 伸一嵌入部21,該嵌入部21具有複數個穿孔22,且該殼蓋 2於一角形成有一斜度設計,以作為方向提示之用;該本體3 於一側邊設有一容置空間35,且内側邊緣形成有一支撐擋板 36,另外該本體3相對應於該殼蓋2之一角有斜度設計。 將塑膠溶劑注入該殼蓋2之内側,經由加熱加壓之方 式,俾使該殼蓋2嵌入於該本體3内,且該本體3之外表面 M261897 與該殼蓋2之外表面水平等齊,該兩者之結合是以塑膠射出 成形之方式一體成形的,在其結合成形之過程中,該穿孔22 係作為該殼蓋2結合該本體3時,多餘之塑膠溶劑的溢出口, 俾使該嵌入部21在嵌入該本體2的同時,該嵌入部21之外 表面口溢有4塑膠溶劑而與該本體3結合,以塑膠溶劑接合 及甘入入的方式能夠更加強固該殼盍2與該本體3之結合,此 種塑膠成形加工法之密合度為最佳,且更使其成形品具有高 衝擊值以耐衝擊而不易剝離。 該電路板4相對應於該本體3之一角有斜度設計,該電 路板4係為一薄片設計,該電路板4之一側設置一電子元件 (圖未示),該電子元件係收容於該本體3之容置空間35,該 電路板4利用熱熔膠帶,並經過加熱加壓之方式,俾使該電 路板4順利膠合於該本體3内側邊緣之支撐擋板%上。 如第一 A圖及第二b圖所示,係顯示本創作mmc卡1 不同視角之立體組合圖,該殼蓋2、本體3及電路板4以三 明治夾擠之方式組合。 第一圖係第一 A圖線χ-χ之剖面圖,以射出成形使該本 體3包覆該殼蓋2之嵌入部21以形成一體,前述本體之外表 面與前述殼蓋之外表面水平等齊,而該電路板4則再接合於 該本體3内側邊緣之支撐擋板36(請參閱第一 a圖)上以形成 本創作MMC卡1。 本創作之優點在於:殼蓋與本體於治具模穴中一體成 形,而電路板再以膠合方式接合於本體内側邊緣之支撐擋板 上,整體製程為一連續作業,具有生產快速、成本降低、提 鬲生產良品率及增進產品品質,且以此種方法所製成之多媒 體圮憶卡除了可耐衝擊外,又兼輕薄短小之優勢。 【圖式簡單說明】 M261897 第一 A圖及第一 B圖係本創作多媒體記憶卡1不同角度 之立體分解圖。 第二A圖及第二B圖係本創作多媒體記憶卡1不同角度 之立體組合圖。 第三圖係第二A圖線X-X之剖面圖。 [主要元件符號對照說明] 1 —多媒體記憶卡 2…殼蓋 3…本體 4 —電路板 21 —钱》部 22…穿孔 35-—容置空間 3 6—支撐擔板M261897 新型 Description of new models: [Technical field to which new models belong] This creation relates to a multimedia memory card, especially a multimedia memory card that is resistant to impact and is thinner and shorter in size. [Previous technology] Due to the rapid development of electronic integrated circuit technology materials, its applications are becoming more and more widely. The products produced by electronic integrated circuits are mainly diverse, not only powerful, but also the trend of their products is light, thin and short. Electronic dictionaries, digital cameras, digital cameras, and various digital products are numerous. Among them, digital cameras are taken as an example. Because they must record a large amount of image data, electronic media such as memory are required. However, the general computer uses As for the magnetic memory device, its volume has certain limitations and cannot meet the requirements of lightness, thinness, and smallness. Therefore, a kind of multimedia memory card (MultiMediaCard, MMC card for short) was developed by combining a memory chip with a thin card. With the ability to store data, its light weight and more in line with the future trend of electronic products, in order to gradually become a widely used memory media for various electronic products. It is known that the MMC card is a circuit board placed in a frame in advance, and then the frame is combined with an upper and lower case having the same structure, and the upper and lower cases are buckled with each other by using their snap elements. It is assembled with the frame in this way; however, the MMC card made in this way is very easy to be distorted and peeled off due to the impact of external force, and there is undoubtedly still some improvements in volume to meet the requirements. Modern pursuit of thin, light and short digital image storage equipment. In another conventional MMC card, the first and second metal shells have vertical folds, and the first and second plastic frames are directly bonded to the first and second metal shells by injection molding and cover the vertical folds to form the first and second metal shells. Two half boxes, the first and second boxes are aligned with each other's first and second plastic frames to form a box by ultrasonic welding, but the MMC card formed by this method has its own difficulty in manufacturing And the complexity of M261897's sexual existence 'has led to its cost staying south. [New content] The purpose of this creation is to provide an MMC card, which is filled with a plastic solvent between the case cover and the body, and the case cover and the body are processed by injection molding in plastic processing molding, and the circuit board is made of Glued to the support baffle on the inner edge of the body to achieve the requirements that the MMC card is resistant to impact, not easy to peel off, and light and short. The MMC card that achieves the above purpose includes a cover, a body, and a circuit board. The cover extends vertically upwards from the edge with an embedded portion having a plurality of perforations; the body is provided with a receiving space, and the body is on the inner edge A support baffle is formed, and the shell cover is integrally formed with the body in the fixture cavity by means of plastic solvent bonding and embedding; the circuit board is bonded to the support baffle on the inner edge of the body by gluing. Preferably, the body is made of plastic. Preferably, the shell cover is made of metal. The aforementioned purpose or features of this creation will be explained in detail in accordance with the following drawings, but it should be clear that the following drawings and examples are for illustration only and are not intended to limit or limit the creation. [Implementation method] As shown in FIG. 1A and FIG. 1B, the creative MMC card 1 includes: a cover 2, a main body 3, and a circuit board 4, wherein: an edge 21 of the cover 2 extends vertically upwards with an embedded portion 21 The inserting part 21 has a plurality of perforations 22, and the housing cover 2 is formed with a slope design at one corner as a direction indication; the body 3 is provided with a receiving space 35 on one side and an inner edge is formed with a The baffle 36 is supported. In addition, the body 3 has a slope design corresponding to one corner of the cover 2. A plastic solvent is injected into the inside of the cover 2 and the cover 2 is embedded in the body 3 by heating and pressing, and the outer surface M261897 of the body 3 is equal to the outer surface of the cover 2 The combination of the two is integrally formed by plastic injection molding. In the process of the combination molding, the perforation 22 is used as the overflow opening of the excess plastic solvent when the shell cover 2 is combined with the body 3. When the embedding part 21 is embedded in the body 2, the outer surface of the embedding part 21 is overflowed with 4 plastic solvents and combined with the body 3. The plastic solvent can be joined and inserted to strengthen the shell 盍 2 and With the combination of the main body 3, the adhesion of this plastic molding processing method is the best, and the molded product has a high impact value to resist the impact and not easy to peel. The circuit board 4 has a slope design corresponding to one corner of the body 3. The circuit board 4 is a thin sheet design. An electronic component (not shown) is disposed on one side of the circuit board 4. The electronic component is housed in In the accommodation space 35 of the main body 3, the circuit board 4 uses hot-melt tape and is heated and pressurized so that the circuit board 4 is smoothly glued to the support baffle% on the inner edge of the main body 3. As shown in Figure A and Figure 2b, it is a three-dimensional combination view showing different perspectives of the creative MMC card 1. The cover 2, body 3, and circuit board 4 are assembled in a sandwiched manner. The first figure is a cross-sectional view of the first A line χ-χ, and the body 3 is covered with the embedded portion 21 of the case cover 2 to form an integral body by injection molding. The outer surface of the body is horizontal with the outer surface of the case cover. Wait, and the circuit board 4 is then joined to the support baffle 36 (see the first a) of the inner edge of the body 3 to form the original MMC card 1. The advantage of this creation is that the shell cover and the body are integrally formed in the fixture cavity, and the circuit board is then glued to the support baffle on the inner edge of the body. The overall process is a continuous operation, which has fast production and reduced costs. 2. Improve the production yield and improve product quality. In addition to the impact resistance, the multimedia memory card made in this way has the advantages of lightness, thinness and shortness. [Schematic description] M261897 The first A and the first B are three-dimensional exploded views of the creative multimedia memory card 1 at different angles. The second picture A and the second picture B are three-dimensional combination drawings of different angles of the creative multimedia memory card 1. The third figure is a cross-sectional view of the second A line X-X. [Comparison of main component symbols] 1 —Multimedia memory card 2… Cover cover 3… Body 4—Circuit board 21—Money 22—Perforated 35—Receiving space 3 6—Supporting stretcher

Claims (1)

M261897 玖、申請專利範圍: 1. 一種多媒體記憶卡,包含: 一殼蓋,前述殼蓋邊緣垂直向上延伸一嵌入部,前述 嵌入部具有複數個穿孔; 一本體,前述本體設有一容置空間,且於内側邊緣形 成有一支撐擋板;以及 一電路板,前述電路板之一側設置一電子元件,前述 電子元件係收容於前述本體之容置空間,前述電路板接合 於前述本體内側邊緣之支撐擋板上; 其中前述殼蓋係接合於前述本體之一側,而前述殼蓋 之嵌入部嵌入於前述本體内,以使前述殼蓋與前述本體緊 密結合。 2. 如申請專利範圍第1項所述之多媒體記憶卡,其中前述電 路板利用熱熔膠帶,經過加熱加壓後,膠合於前述本體内 側邊緣之支撐擋板上。 3. 如申請專利範圍第1項所述之多媒體記憶卡,其中前述本 體為塑膠材質。 4. 如申請專利範圍第1項所述之多媒體記憶卡,其中前述該 殼蓋為金屬材質。M261897 范围 Scope of patent application: 1. A multimedia memory card, comprising: a case cover, an edge of the case cover extending vertically upwards, an embedding portion having a plurality of perforations; a body, the body having a receiving space, A support baffle is formed on the inner edge; and a circuit board, an electronic component is disposed on one side of the circuit board, the electronic component is accommodated in the accommodation space of the main body, and the circuit board is connected to the support of the inner edge of the main body. On the baffle plate; wherein the shell cover is connected to one side of the body, and the embedded part of the shell cover is embedded in the body so that the shell cover is tightly combined with the body. 2. The multimedia memory card according to item 1 of the scope of patent application, wherein the circuit board is made of hot-melt tape, and after being heated and pressurized, it is glued to the support baffle on the inner edge of the body. 3. The multimedia memory card according to item 1 of the scope of patent application, wherein the aforementioned body is made of plastic. 4. The multimedia memory card according to item 1 of the scope of patent application, wherein the cover is made of metal.
TW93208717U 2004-06-02 2004-06-02 Multimedia memory cards TWM261897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93208717U TWM261897U (en) 2004-06-02 2004-06-02 Multimedia memory cards

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Application Number Priority Date Filing Date Title
TW93208717U TWM261897U (en) 2004-06-02 2004-06-02 Multimedia memory cards

Publications (1)

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TWM261897U true TWM261897U (en) 2005-04-11

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TW93208717U TWM261897U (en) 2004-06-02 2004-06-02 Multimedia memory cards

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