CN203165892U - 同向阵列式整流桥堆 - Google Patents

同向阵列式整流桥堆 Download PDF

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CN203165892U
CN203165892U CN2013202075075U CN201320207507U CN203165892U CN 203165892 U CN203165892 U CN 203165892U CN 2013202075075 U CN2013202075075 U CN 2013202075075U CN 201320207507 U CN201320207507 U CN 201320207507U CN 203165892 U CN203165892 U CN 203165892U
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王双
王毅
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Yangzhou Yangjie Electronic Co Ltd
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Yangzhou Yangjie Electronic Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/34Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
    • H01L2224/39Structure, shape, material or disposition of the strap connectors after the connecting process
    • H01L2224/40Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
    • H01L2224/401Disposition
    • H01L2224/40151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/40221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/40245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

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Abstract

同向阵列式整流桥堆。提供了一种结构紧凑,整体布局更加合理,进而有效降低产品体积和成本的同向阵列式整流桥堆。包括芯片一~四、框架一~四和跳线一~四,所述框架一~四由各自的本体和引脚构成,四只所述的框架呈对侧布局,其中所述框架一和框架三的本体呈矩形,相互之间保持绝缘距离、处于所述对侧布局的一侧;所述框架二和框架四的本体呈C形,相互之间呈咬合位置关系、且保持绝缘距离、处于所述对侧布局的另一侧;所述芯片一布设在所述框架一本体的正面,所述芯片二和芯片四分别布设在所述框架四本体的正面,所述芯片三布设在所述框架三本体的正面,所述芯片一~四的极性朝向一致。本实用新型中的产品质量稳定,成本大幅度降低。

Description

同向阵列式整流桥堆
技术领域
本实用新型涉及对单相二极管整流桥堆芯片结构的改进。
背景技术
现有技术中的单相二极管整流桥堆如图2所示,其具有两个引线框,由于结构关系,芯片一11和芯片四14的P面(小)朝下,芯片二12、芯片三13的N面(大面)朝下。这种结构形式在本领域沿用至今,在生产中需要操作者仔细分辨、摆放芯片,如有不慎摆放错误,则该成品即报废,需要操作者全神贯注,这使得操作者的劳动强度较大,生产效率较低。尽管大面和小面的面积相差不大,但在使用时,大面接近散热面能提升产品的散热效果。
本申请人2011-11-16递交的,公开号:CN202332840U,名称“单向整流桥堆”的专利文件中公开了一种单相二极管整流桥堆的结构。为克服了需要分辨芯片摆放方向的问题,调整了框架的结构,但是该案的结构设计,一是需要识别所述的角部是段差面还是锐角角部平面,从而完成PN结的焊接工作;二是框架的整体结构使得产品最终的平面面积大,体积大,结构松散,消耗的资源更多,产品的成本仍处于高位。
发明内容
本实用新型针对以上问题,提供了一种结构紧凑,整体布局更加合理,进而有效降低产品体积和成本的同向阵列式整流桥堆。
本实用新型的技术方案是:包括芯片一~四、框架一~四和跳线一~四,所述框架一~四由各自的本体和引脚构成,四只所述的框架呈对侧布局,其中所述框架一和框架三的本体呈矩形,相互之间保持绝缘距离、处于所述对侧布局的一侧;所述框架二和框架四的本体呈C形,相互之间呈咬合位置关系、且保持绝缘距离、处于所述对侧布局的另一侧;所述芯片一布设在所述框架一本体的正面,所述芯片二和芯片四分别布设在所述框架四本体的正面,所述芯片三布设在所述框架三本体的正面,所述芯片一~四的极性朝向一致;
所述跳线一连接芯片一的顶面和框架二的顶面,
所述跳线二连接框架一本体的顶面和芯片二的顶面,
所述跳线三连接框架二的顶面和芯片三的顶面,
所述跳线四连接框架三的顶面和芯片四的顶面。
所述芯片一~四的顶面和底面分别为P面和N面,
当所述芯片一~四的P面朝上时,框架一和三的引脚为交流引脚,框架二的引脚为负极、框架四的引脚为正极。
所述框架二和框架四的C形本体由长边、短边和连接边构成,
所述框架二的引脚在所述长边的边端向外延伸;
所述框架四的引脚在所述长边的根端向外延伸;
所述框架二的短边设在所述框架四的C形口中,所述框架四的短边设在所述框架二的C形口中。
本实用新型在框架平面布局上,采取的对侧布局,所有芯片的极性朝向一致。其中一侧采用了咬合形的布局结构,在更小的面积上实现整体桥路。在桥堆焊接加工时,将四个框架分别放置在规定位置,然后无需分辨极性将芯片一一焊接到位,最后再搭接跳线。整体的加工流程没有任何翻转步骤。本实用新型的优化结构布局精巧,大幅度降低了桥堆的平面面积,最终使产品更小巧、耗用的原料进一步降低,焊接效率高,操作节省人工,产品质量稳定,成本大幅度降低。
附图说明
图1是本实用新型的结构示意图,
图2是现有技术的结构示意图;
图中11是芯片一、12 是芯片二,13是芯片三,14是芯片四,21是框架一,22是框架二,23是框架三,24是框架四,31是跳线一,32是跳线二,33是跳线三,34是跳线四。
具体实施方式
本实用新型如图1所示,包括芯片一~四11~14、框架一~四21~24和跳线一~四31~34,所述框架一~四11~14由各自的本体和引脚构成,四只所述的框架呈对侧布局,其中所述框架一21和框架三23的本体呈矩形,相互之间保持绝缘距离、处于所述对侧布局的一侧;所述框架二22和框架四24的本体呈C形,相互之间呈咬合位置关系、且保持绝缘距离、处于所述对侧布局的另一侧;所述芯片一11布设在所述框架一21本体的正面,所述芯片二12和芯片四14分别布设在所述框架四24本体的正面,所述芯片三13布设在所述框架三23本体的正面,所述芯片一~四11~14的极性朝向一致;
所述跳线一31连接芯片一11的顶面和框架二22的顶面,
所述跳线二32连接框架一21本体的顶面和芯片二12的顶面,
所述跳线三33连接框架二22的顶面和芯片三13的顶面,
所述跳线四34连接框架三23的顶面和芯片四14的顶面。
所述芯片一~四的顶面和底面分别为P面和N面,
当所述芯片一~四的P面朝上时,框架一和三的引脚为交流引脚,框架二的引脚为负极、框架四的引脚为正极。
所述框架二和框架四的C形本体由长边、短边和连接边构成,
所述框架二的引脚在所述长边的边端向外延伸;
所述框架四的引脚在所述长边的根端向外延伸;
所述框架二的短边设在所述框架四的C形口中,所述框架四的短边设在所述框架二的C形口中。

Claims (3)

1.同向阵列式整流桥堆,包括芯片一~四、框架一~四和跳线一~四,所述框架一~四由各自的本体和引脚构成,其特征在于,四只所述的框架呈对侧布局,其中所述框架一和框架三的本体呈矩形,相互之间保持绝缘距离、处于所述对侧布局的一侧;所述框架二和框架四的本体呈C形,相互之间呈咬合位置关系、且保持绝缘距离、处于所述对侧布局的另一侧;所述芯片一布设在所述框架一本体的正面,所述芯片二和芯片四分别布设在所述框架四本体的正面,所述芯片三布设在所述框架三本体的正面,所述芯片一~四的极性朝向一致;
所述跳线一连接芯片一的顶面和框架二的顶面,
所述跳线二连接框架一本体的顶面和芯片二的顶面,
所述跳线三连接框架二的顶面和芯片三的顶面,
所述跳线四连接框架三的顶面和芯片四的顶面。
2.根据权利要求1所述的同向阵列式整流桥堆,其特征在于,所述芯片一~四的顶面和底面分别为P面和N面,
当所述芯片一~四的P面朝上时,框架一和三的引脚为交流引脚,框架二的引脚为负极、框架四的引脚为正极。
3.根据权利要求1或2所述的同向阵列式整流桥堆,其特征在于,所述框架二和框架四的C形本体由长边、短边和连接边构成,
所述框架二的引脚在所述长边的边端向外延伸;
所述框架四的引脚在所述长边的根端向外延伸;
所述框架二的短边设在所述框架四的C形口中,所述框架四的短边设在所述框架二的C形口中。
CN2013202075075U 2013-04-22 2013-04-22 同向阵列式整流桥堆 Withdrawn - After Issue CN203165892U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236426A (zh) * 2013-04-22 2013-08-07 扬州扬杰电子科技股份有限公司 一种同向阵列式整流桥堆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236426A (zh) * 2013-04-22 2013-08-07 扬州扬杰电子科技股份有限公司 一种同向阵列式整流桥堆
CN103236426B (zh) * 2013-04-22 2016-06-08 扬州扬杰电子科技股份有限公司 一种同向阵列式整流桥堆

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