CN111193116A - A FPC-aluminum sheet connecting structure and connector integrating crimping and welding - Google Patents
A FPC-aluminum sheet connecting structure and connector integrating crimping and welding Download PDFInfo
- Publication number
- CN111193116A CN111193116A CN202010099862.XA CN202010099862A CN111193116A CN 111193116 A CN111193116 A CN 111193116A CN 202010099862 A CN202010099862 A CN 202010099862A CN 111193116 A CN111193116 A CN 111193116A
- Authority
- CN
- China
- Prior art keywords
- crimping
- fpc
- aluminum sheet
- terminal
- welding
- Prior art date
- Legal status (The legal status 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 status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2406—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having needles or pins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2407—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having saw-tooth projections
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
本发明涉及一种集压接与焊接一体的FPC‑铝片连接结构包括端子和压线脚，其中端子为铜镀锡材料，端子与铝片焊接；压线脚设于所述端子的一侧，压线脚上设有多个柔性突出部，柔性突出部与FPC软板压接。与现有技术相比，本发明中的端子以铜镀锡的材料冲压成型，能实现快速地与FPC的压接过程，又能够满足与铝片的焊接要求；端子以铜为底材，相比镍材成本低，且采用单一零件结构，在具体的FPC与铝片连接过程中工序简单、易生产；压线脚可根据使用需求，设计单个压线脚或多个压线脚端子进行压接，以此确保与FPC连接的可靠性。
The invention relates to an FPC-aluminum sheet connection structure integrating crimping and welding, comprising a terminal and a crimping pin, wherein the terminal is made of copper tin-plated material, and the terminal is welded with the aluminum sheet; the crimping pin is arranged on one side of the terminal and presses A plurality of flexible protrusions are arranged on the wire legs, and the flexible protrusions are crimped with the FPC soft board. Compared with the prior art, the terminal in the present invention is stamped and formed with copper tin-plated material, which can realize the rapid crimping process with the FPC, and can also meet the welding requirements with the aluminum sheet; The cost is lower than that of nickel material, and the single-part structure is adopted. The process is simple and easy to produce in the specific connection process of FPC and aluminum sheet; the crimping foot can be designed according to the needs of use. Single crimping foot or multiple crimping foot terminals are crimped to This ensures the reliability of the connection with the FPC.
Description
Technical Field
The invention relates to the field of connectors, in particular to an FPC-aluminum sheet connecting structure integrating crimping and welding and a connector.
Background
In current connector structure, need accomplish FPC and aluminum sheet and be connected to this realizes complete electricity and connects, and the specific material selection in-process of connector processing is because of the nickel material is hard, can't directly be used for the riveting. The compound of the copper and aluminum welding is easy to crack and has insufficient bonding strength.
Therefore, in the connection structure of the FPC and the aluminum sheet in the prior art, the FPC and the nickel sheet are usually riveted and combined by using the copper press buckle, and then the nickel sheet is welded with the aluminum sheet, so as to achieve the purpose of connecting the FPC and the aluminum sheet. In the technical scheme, however, the nickel material has low conductivity and is connected by a nickel sheet, so that the contact resistance is high; and in the technical scheme, multi-component assembly is required, the process is complex, the productivity is low, the cost is high, and efficient full-automatic production is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an FPC-aluminum sheet connecting structure and a connector integrating crimping and welding, which are formed by punching a copper-tin plated material, can realize the rapid crimping process with an FPC and can meet the welding requirement with an aluminum sheet.
The purpose of the invention can be realized by the following technical scheme:
the FPC-aluminum sheet connecting structure integrating crimping and welding comprises a terminal and a wire pressing pin, wherein the FPC-aluminum sheet connecting structure comprises the following components in percentage by weight:
the terminal is made of copper tinning material and is welded with the aluminum sheet;
the line ball foot is located one side of terminal is equipped with a plurality of flexible protruding portions on the line ball foot, flexible protruding portion and FPC soft board crimping.
Further, the terminal is of a plate-shaped structure.
Furthermore, the inner layer of the terminal is a copper plate, and the outer layer of the terminal is a tin plating layer.
Furthermore, the tin plating layer is connected with the aluminum sheet by laser welding.
Furthermore, the wire pressing pin and the terminal are integrally formed and connected, namely the terminal and the wire pressing pin are integrally formed by punching, so that the processing process is fully automatic.
Furthermore, the wire pressing pin is of a strip-shaped plate structure.
Furthermore, one end of the wire pressing pin in the length direction is connected with the terminal.
Furthermore, the flexible protruding parts are distributed along the length direction of the line pressing pin, and the number of the flexible protruding parts is designed according to specific requirements.
Further, the flexible protruding part is in puncture type pressure joint with the FPC soft board.
The FPC-aluminum sheet connecting structure integrating crimping and welding is applied to a connector to form a novel connector structure.
Compared with the prior art, the invention has the following advantages:
1) the terminal is formed by punching a copper tinned material, can realize a quick compression joint process with an FPC, and can meet the welding requirement with an aluminum sheet.
2) The terminal of the invention takes copper as a substrate, has low cost compared with nickel materials, adopts a single part structure, and has simple working procedures and easy production in the specific connection process of FPC and aluminum sheets.
3) The press pin in the invention can design a single press pin or a plurality of press pin terminals to be pressed according to the use requirement, thereby ensuring the reliability of connection with the FPC.
Drawings
FIG. 1 is an assembly and usage diagram of the FPC-aluminum sheet connection structure of the present invention integrating crimping and welding;
FIG. 2 is a schematic structural view of an FPC-aluminum sheet connection structure in example 1 of the present invention;
fig. 3 is a schematic structural view of an FPC-aluminum sheet connection structure in embodiment 2 of the present invention.
In the figure: 1. terminal, 2, wire pressing pin, 3, aluminum sheet, 4, FPC soft board, 21, flexible protruding portion.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
The FPC-aluminum sheet connecting structure integrating crimping and welding comprises a terminal 1 and a wire pressing pin 2, and is shown in figure 1, wherein the terminal 1 is made of a copper tinning material, and the terminal 1 is welded with an aluminum sheet 3. The terminal 1 has a plate-like structure. The inner layer of the terminal 1 is a copper plate, and the outer layer is a tin plating layer. The tin plating layer is connected with the aluminum sheet 3 by laser welding. The terminal is formed by stamping a copper tinned material, can realize a crimping process with an FPC quickly, and can meet the welding requirement with an aluminum sheet. The terminal uses copper as the substrate, compares nickel material with low costs, and adopts single part structure, and the process is simple, easy production in specific FPC and aluminum sheet connection process.
In this embodiment, 1 wire pressing pin 2 is disposed in the middle of one side of the terminal 1, a plurality of flexible protrusions 21 are disposed on the wire pressing pin 2, and the flexible protrusions 21 are in pressure contact with the FPC flexible board 4. The terminal 1 is connected with the terminal 2 in an integrated forming mode, namely the terminal 1 and the terminal 2 are formed by integrated punching, so that the processing process is fully automatic. The wire pressing pin 2 is of a strip-shaped plate structure. One end of the wire pressing pin 2 in the length direction is connected with the terminal 1. The flexible protruding parts 21 are distributed along the length direction of the crimping leg 2, and the number of the flexible protruding parts 21 is designed according to specific requirements. In a specific use process, the flexible protrusion 21 is puncture-pressed on the FPC flexible board 4.
The FPC-aluminum sheet connecting structure integrating crimping and welding is applied to a connector to form a new connector structure in the embodiment.
Example 2
In this embodiment, since the width of the FPC flexible board is equivalent to the width of the terminal, 2 wire pressing pins 2 are used to connect the FPC flexible board, as shown in fig. 2, so as to realize a more stable connection structure and avoid connection failure caused by long-term use, and a specific schematic diagram of terminal assembly and use is shown in fig. 3.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099862.XA CN111193116A (en) | 2020-02-18 | 2020-02-18 | A FPC-aluminum sheet connecting structure and connector integrating crimping and welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010099862.XA CN111193116A (en) | 2020-02-18 | 2020-02-18 | A FPC-aluminum sheet connecting structure and connector integrating crimping and welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111193116A true CN111193116A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010099862.XA Pending CN111193116A (en) | 2020-02-18 | 2020-02-18 | A FPC-aluminum sheet connecting structure and connector integrating crimping and welding |
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| CN (1) | CN111193116A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006319269A (en) * | 2005-05-16 | 2006-11-24 | Fujikura Ltd | Flexible printed circuit board terminal or flexible flat cable terminal |
| CN102903882A (en) * | 2011-07-27 | 2013-01-30 | 松下能源(无锡)有限公司 | Terminal connection structure and circuit assembly with terminal connection structure |
| CN103240538A (en) * | 2013-03-18 | 2013-08-14 | 上海术荣电子有限公司 | Butt-welding terminal for wire harness connection and preparing method of butt-welding terminal |
| CN104137345A (en) * | 2013-02-22 | 2014-11-05 | 古河电气工业株式会社 | Terminal, wiring connection structure, and method for manufacturing terminal |
| CN106299772A (en) * | 2016-06-21 | 2017-01-04 | 深圳市敏杰电子科技有限公司 | Piercing terminal, stamping tape and method for connecting stamping tape to FPC film parallel lines |
| CN108368627A (en) * | 2015-12-15 | 2018-08-03 | 三菱综合材料株式会社 | The manufacturing method of tin plating copper tip material |
| CN208551386U (en) * | 2018-03-28 | 2019-03-01 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal, coil panel and electromagnetic heating cooker |
| CN110323594A (en) * | 2018-03-28 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal, coil panel and electromagnetic heating cooker |
| CN110690606A (en) * | 2019-10-31 | 2020-01-14 | 上海徕木电子股份有限公司 | High-stability sheath connector for puncture type terminal |
| CN209993673U (en) * | 2019-04-30 | 2020-01-24 | 欣旺达惠州动力新能源有限公司 | Battery module sampling terminal |
| CN211670329U (en) * | 2020-02-18 | 2020-10-13 | 上海徕木电子股份有限公司 | FPC-aluminum sheet connecting structure integrating crimping and welding and connector |
-
2020
- 2020-02-18 CN CN202010099862.XA patent/CN111193116A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006319269A (en) * | 2005-05-16 | 2006-11-24 | Fujikura Ltd | Flexible printed circuit board terminal or flexible flat cable terminal |
| CN102903882A (en) * | 2011-07-27 | 2013-01-30 | 松下能源(无锡)有限公司 | Terminal connection structure and circuit assembly with terminal connection structure |
| CN104137345A (en) * | 2013-02-22 | 2014-11-05 | 古河电气工业株式会社 | Terminal, wiring connection structure, and method for manufacturing terminal |
| CN103240538A (en) * | 2013-03-18 | 2013-08-14 | 上海术荣电子有限公司 | Butt-welding terminal for wire harness connection and preparing method of butt-welding terminal |
| CN108368627A (en) * | 2015-12-15 | 2018-08-03 | 三菱综合材料株式会社 | The manufacturing method of tin plating copper tip material |
| CN106299772A (en) * | 2016-06-21 | 2017-01-04 | 深圳市敏杰电子科技有限公司 | Piercing terminal, stamping tape and method for connecting stamping tape to FPC film parallel lines |
| CN208551386U (en) * | 2018-03-28 | 2019-03-01 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal, coil panel and electromagnetic heating cooker |
| CN110323594A (en) * | 2018-03-28 | 2019-10-11 | 佛山市顺德区美的电热电器制造有限公司 | Connecting terminal, coil panel and electromagnetic heating cooker |
| CN209993673U (en) * | 2019-04-30 | 2020-01-24 | 欣旺达惠州动力新能源有限公司 | Battery module sampling terminal |
| CN110690606A (en) * | 2019-10-31 | 2020-01-14 | 上海徕木电子股份有限公司 | High-stability sheath connector for puncture type terminal |
| CN211670329U (en) * | 2020-02-18 | 2020-10-13 | 上海徕木电子股份有限公司 | FPC-aluminum sheet connecting structure integrating crimping and welding and connector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
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| RJ01 | Rejection of invention patent application after publication |