CN102469730B - 粘接组件及其粘接方法 - Google Patents

粘接组件及其粘接方法 Download PDF

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CN102469730B
CN102469730B CN201010546382.XA CN201010546382A CN102469730B CN 102469730 B CN102469730 B CN 102469730B CN 201010546382 A CN201010546382 A CN 201010546382A CN 102469730 B CN102469730 B CN 102469730B
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Shenzhen Yuzhan Precision Technology Co ltd
Hon Hai Precision Industry Co Ltd
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Abstract

一种粘接组件,包括第一粘接件、第二粘接件及胶粘剂。第一粘接件开设有容胶槽、与容胶槽相连通的注胶孔、排气孔,及与容胶槽部分连通的流通槽。容胶槽与流通槽之间设置有凸缘,凸缘上开设有用于连通容胶槽与流通槽的流通口。容胶槽与流通口相对应的位置还设置有凸条,以阻碍容胶槽中的胶粘剂流入流通槽内。胶粘剂通过注胶孔注入并容纳于容胶槽内,以将第一粘接件与第二粘接件粘接于一起。排气孔通过流通槽与容胶槽相连通。一种上述粘接组件所采用的粘接方法。通过设置与容胶槽部分连通的流通槽,并使排气孔通过流通槽与容胶槽相连通,避免排气孔直接与容胶槽相连通,从而可避免胶粘剂从排气孔中溢出、堵塞排气孔,达到改善粘接的效果。

Description

粘接组件及其粘接方法
技术领域
本发明涉及一种采用粘接方法连接于一起的粘接组件及其粘接方法。
背景技术
便携式电子产品组装过程中,各电子元器件之间或电子元器件与壳体之间通常都采用粘接方法固接于一起。粘接前,通常会在其中一个待粘接的粘接件上开设注胶孔、容胶槽及与容胶槽直接连通的排气孔。排气孔与外界环境相连通,用以保证容胶槽的内外压力平衡,以使胶粘剂能在容胶槽内流动。粘接时,先将两个待粘接的粘接件贴合在一起;接下来,往注胶孔中注入胶粘剂,胶粘剂向注胶孔四周扩散流动从而注入容胶槽内;最后,待容胶槽内注满胶粘剂后,通过自然风干或烘烤设备烘干即完成所述两个粘接件的固接。然而,由于所述排气孔与容胶槽直接相连通,使得注胶过程中,胶粘剂很容易随气流由排气孔流出,从而导致溢胶,产生不良。另外,注胶过程中排气孔容易被溢出的胶粘剂堵塞,从而导致注入的胶粘剂无法在容胶槽内流动并填满整个容胶槽,从而影响粘接效果。
发明内容
鉴于以上内容,有必要提供一种粘接效果良好的粘接组件。
还有必要提供一种所述粘接组件的粘接方法。
一种粘接组件,包括第一粘接件、第二粘接件及胶粘剂。第一粘接件上开设有容胶槽、与容胶槽相连通的注胶孔、排气孔,及与容胶槽部分连通的流通槽。该容胶槽与该流通槽之间设置有凸缘,该凸缘开设有流通口,以使该容胶槽与该流通槽部分连通。胶粘剂通过注胶孔注入并容纳于容胶槽内,以将第一粘接件与第二粘接件粘接于一起。排气孔通过流通槽与容胶槽相连通。该容胶槽与该流通口相对应的位置设置有凸条,以阻碍该容胶槽中的胶粘剂流入该流通槽中。
一种上述粘接组件所采用的粘接方法,包括以下步骤:
提供第一粘接件及第二粘接件,第一粘接件上开设有容胶槽、与容胶槽相连通的注胶孔、排气孔,及与容胶槽部分连通的流通槽,该容胶槽与该流通槽之间设置有凸缘,该凸缘开设有流通口,以使该容胶槽与该流通槽部分连通,排气孔通过流通槽与容胶槽相连通,该容胶槽与该流通口相对应的位置设置有凸条,以阻碍该容胶槽中的胶粘剂流入该流通槽中;
将第一粘接件与第二粘接件贴合在一起;
提供一种胶粘剂,通过注胶孔向容胶槽内注入胶粘剂,以将第一粘接件与第二粘接件粘接于一起。
通过开设与容胶槽部分连通的流通槽,并使排气孔通过流通槽与容胶槽相连通,避免排气孔直接与容胶槽相连通,从而可避免胶粘剂从排气孔中溢出、堵塞排气孔,达到改善粘接的效果。
附图说明
图1是本发明实施方式的粘接组件的局部立体组装图。
图2是图1所示粘接组件省略胶粘剂的局部分解图。
图3是图1所示粘接组件省略胶粘剂的另一角度的局部分解图。
图4是沿图1中IV-IV线的局部剖视图。
主要元件符号说明
粘接组件 100
第一粘接件 20
第一粘接面 21
凹槽 211
容胶槽 212
流通槽 213
注胶孔 214
排气孔 215
凸缘 216
流通口 217
凸条 218
侧面 22
芯片卡插口 221,321
第二粘接件 30
第二粘接面 31
侧面 32
胶粘剂 40
具体实施方式
请参阅图1至图4,本发明实施方式的粘接组件100包括第一粘接件20、与第一粘接件20连接的第二粘接件30及用来粘接第一粘接件20与第二粘接件30的胶粘剂40。在本实施方式中,第一粘接件20为芯片卡支架,其上开设有容胶槽212、与容胶槽212部分连通的流通槽213、与容胶槽212相连通的注胶孔214及排气孔215。胶粘剂40通过注胶孔214注入并容纳于容胶槽212内,以将第一粘接件20与第二粘接件30粘接于一起。排气孔215通过流通槽213与容胶槽212相连通。
第一粘接件20包括与第二粘接件30粘接的第一粘接面21。第一粘接面21上凹设有大致为矩形的凹槽211。凹槽211由底壁(图未标)及从底壁边缘向其一侧折弯延伸的周壁(图未标)共同围成。底壁上邻近周壁位置处设置有凸缘216,以将凹槽211分隔为容胶槽212及流通槽213。凸缘216与周壁形状相对应,使流通槽213环绕开设于容胶槽212外侧。凸缘216上开设有流通口217,使容胶槽212与流通槽213部分连通,以使胶粘剂40注入容胶槽212内的粘接过程中,容胶槽212与流通槽213内的压力保持平衡。注胶孔214开设于容胶槽212的中间部位,以有利于胶粘剂40均匀分布于容胶槽212内。排气孔215开设于流通槽213内,并通过流通槽213及流通口217与容胶槽212相连通。排气孔215与外界相连通,以使流通槽213及容胶槽212内的压力与外界压力保持平衡,从而使胶粘剂40可在容胶槽212内均匀流动分布。流通槽213内邻近流通口217位置处还设置有与流通口217相对应的凸条218,以阻碍注入容胶槽212内的胶粘剂40流入流通槽213。凸条218的长度稍大于流通口217的开口宽度。
流通口217的开口宽度与胶粘剂40的粘度相适应。胶粘剂40的粘度越大,则其在容胶槽212内流动所受到的阻力越大,流通口217的开口宽度也相应较大,以使容胶槽212内的受胶粘剂40挤压的气体通过流通槽213更好的与外界相连通,以利于胶粘剂40在容胶槽212内均匀流动分布。可以理解,也可通过在凸缘216不同位置上开设两个或两个以上的流通口217,以更好地连通流通槽213与容胶槽212。
第一粘接件20还包括与第一粘接面21连接的侧面22。侧面22呈弧形,与第一粘接面21圆滑过渡。侧面22上开设有芯片卡插口221。
在本发明实施方式中,第二粘接件30为壳体,其包括与第一粘接面21相对应的第二粘接面31及与第二粘接面31连接的侧面32。侧面32上开设有与第一粘接件20上的芯片卡插口221相对应的芯片卡插口321。通过芯片卡插口221,321,可往粘接组件100内插入芯片卡(图未示)。
可以理解,注胶孔214也可以开设于第二粘接面31上并与容胶槽212相连通。排气孔215也可以开设于第二粘接面31上并与流通槽213相连通。
可以理解,凹槽211也可开设于第二粘接件30的第二粘接面31上,相对应地,容胶槽212、流通槽213、注胶孔214及排气孔215也开设于第二粘接件30的第二粘接面31上。
本实施方式中,胶粘剂40为环氧树脂类胶粘剂。可以理解,根据第一、第二粘接件20,30的材料,胶粘剂40也可以为选择其它类型的胶粘剂,如丙烯酸树脂、酚醛树脂或聚氨酯等类型。
下面结合图1至图4,描述上述粘接组件100所采用的粘接方法,其包括以下步骤:
提供第一粘接件20及第二粘接件30。第一粘接件20上开设有容胶槽212、与容胶槽212相连通的注胶孔214、排气孔215及与容胶槽212部分连通的流通槽213,排气孔215通过流通槽213与容胶槽212相连通;
将第一粘接件20与第二粘接件30贴合在一起,使注胶孔214对应第二粘接面31的中间部位;
提供一种粘结第一粘接件20与第二粘接件30的胶粘剂40。通过注胶孔214向容胶槽212内注入胶粘剂40,胶粘剂40向注胶孔214四周扩散流动至凸缘216处,以将第一粘接件20与第二粘接件30粘接于一起;
将上述粘接后的粘接组件100进行烘烤处理。
可以理解,根据胶粘剂40的具体性质,可以让胶粘剂40自然固化,这样烘烤处理步骤也可省略。
排气孔215通过流通槽213与容胶槽212相连通,避免排气孔215直接与容胶槽212相连,从而可避免胶粘剂40从排气孔215中溢出、堵塞排气孔215,达到改善粘接的效果。另外,流通槽213环绕开设于容胶槽212外侧,可更好地使容胶槽212内外的压力保持平衡,从而使胶粘剂40在容胶槽212内较好地均匀流动分布,进一步改善粘接效果。
可以理解的是,本领域技术人员还可于本发明精神内做其它变化,只要其不偏离本发明的技术效果均可。这些依据本发明精神所做的变化,都应包含在本发明所要求保护的范围之内。

Claims (7)

1.一种粘接组件,其包括第一粘接件、第二粘接件及胶粘剂,该第一粘接件上开设有容胶槽、与该容胶槽相连通的注胶孔及排气孔,该胶粘剂通过该注胶孔注入并容纳于该容胶槽内,以将该第一粘接件与该第二粘接件粘接于一起,其特征在于:该第一粘接件上还环绕该容胶槽外侧开设有流通槽,该容胶槽与该流通槽之间设置有环绕该容胶槽的凸缘,该凸缘开设有流通口,以使该容胶槽与该流通槽部分连通,该排气孔通过该流通槽与该容胶槽相连通,该容胶槽与该流通口相对应的位置设置有凸条,以阻碍该容胶槽中的胶粘剂流入该流通槽中。
2.如权利要求1所述的粘接组件,其特征在于:该凸条的长度大于该流通口的开口宽度。
3.如权利要求1所述的粘接组件,其特征在于:该注胶孔位于该容胶槽的中间部位。
4.如权利要求1所述的粘接组件,其特征在于:该排气孔开设于该流通槽内。
5.一种用于形成粘接组件的粘接方法,其包括以下步骤:
提供第一粘接件及第二粘接件,该第一粘接件上开设有容胶槽、与该容胶槽相连通的注胶孔、排气孔及与该容胶槽部分连通的流通槽,该容胶槽与该流通槽之间设置有凸缘,该凸缘开设有流通口,以使该容胶槽与该流通槽部分连通,该排气孔通过该流通槽与该容胶槽相连通,该容胶槽与该流通口相对应的位置设置有凸条,以阻碍该容胶槽中的胶粘剂流入该流通槽中;
将该第一粘接件与该第二粘接件贴合在一起;
提供一种胶粘剂,通过该第一粘接件上开设的注胶孔向该容胶槽内注入该胶粘剂,以将该第一粘接件与该第二粘接件粘接于一起。
6.如权利要求5所述的粘接方法,其特征在于:该流通槽环绕开设置该容胶槽外侧。
7.如权利要求5所述的粘接方法,其特征在于:该粘接方法还包括将粘接后的该第一粘接件与该第二粘接件进行烘烤的步骤。
CN201010546382.XA 2010-11-16 2010-11-16 粘接组件及其粘接方法 Expired - Fee Related CN102469730B (zh)

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