CN111511186A - Network transformer and filter assembly manufacturing method - Google Patents
Network transformer and filter assembly manufacturing method Download PDFInfo
- Publication number
- CN111511186A CN111511186A CN202010333369.XA CN202010333369A CN111511186A CN 111511186 A CN111511186 A CN 111511186A CN 202010333369 A CN202010333369 A CN 202010333369A CN 111511186 A CN111511186 A CN 111511186A
- Authority
- CN
- China
- Prior art keywords
- network transformer
- lead connection
- filter
- packaging shell
- packaging
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0065—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units wherein modules are associated together, e.g. electromechanical assemblies, modular structures
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/046—Surface mounting
- H05K13/0465—Surface mounting by soldering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0478—Simultaneously mounting of different components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
Abstract
The invention discloses a method for preparing a network transformer and a filter component, which comprises the following steps: manufacturing a network transformer and a filter; manufacturing a packaging shell of the network transformer and the filter, wherein the packaging shell comprises a packaging main body, a component mounting cavity is formed in the packaging main body, a plurality of internal lead connection PDAs are formed on the upper side face of the packaging shell, a plurality of external lead connection PADs are formed on the lower side face of the packaging shell, the internal lead connection PDAs and the external lead connection PADs are interconnected through metallized through holes in the packaging shell, and the external lead connection PADs are used for welding the components to a circuit board through automatic welding equipment; and welding the pins of the network transformer and the filter to the corresponding internal lead wire connection PDA by an automatic welding device in a direct electric (spot) welding mode to finish the preparation of the assembly. The method has the advantages of high automation degree, low cost and the like.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to a network transformer and a filter assembly manufacturing method.
Background
In the prior art, the component internally packaged with the network transformer and the filter is welded after a lead of the component is wound on a terminal, manual cycloid is excessively depended on, the lead is arranged, the error is prone to occurring, eye fatigue is caused, and the output is very low.
Disclosure of Invention
The technical problem to be solved by the invention is how to provide a network transformer and a filter component preparation method which have high automation degree and high product quality.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a network transformer and filter component preparation method is characterized by comprising the following steps:
manufacturing a network transformer and a filter;
manufacturing a packaging shell of the network transformer and the filter, wherein the packaging shell comprises a packaging main body, a component mounting cavity is formed in the packaging main body, a plurality of internal lead connection PDAs are formed on the upper side face of the packaging shell, a plurality of external lead connection PADs are formed on the lower side face of the packaging shell, the internal lead connection PDAs and the external lead connection PADs are interconnected through metallized through holes in the packaging shell, and the external lead connection PADs are used for welding the components to a circuit board through automatic welding equipment;
and welding the pins of the network transformer and the filter to the corresponding internal lead wire connection PDA by an automatic welding device in a direct electric (spot) welding mode to finish the preparation of the assembly.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: according to the method, the external lead connection PAD and the internal lead connection PDA are connected with the network transformer and the filter, the automation degree is high, the defects that the flatness of a traditional PIN PIN shell structure is poor, a large amount of time is used for maintenance and adjustment and the like are avoided, the cost is reduced, the production flow is simplified, the yield is improved, large-scale automatic production can be realized, and the cost is greatly reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a package housing used in a method according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a package housing used in the method of the embodiment of the invention;
wherein: 1. a package body; 2. the inner lead is connected with the PDA; 3. the external lead is connected to the PAD.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The embodiment of the invention discloses a method for preparing a network transformer and a filter component, which comprises the following steps:
manufacturing a network transformer and a filter;
manufacturing a packaging shell of the network transformer and the filter, wherein the packaging shell comprises a packaging main body 1, a component mounting cavity is formed in the packaging main body 1, a plurality of internal lead connection PDAs 2 are formed on the upper side face of the packaging shell, a plurality of external lead connection PADs 3 are formed on the lower side face of the packaging shell, the internal lead connection PDA2 and the external lead connection PADs 3 are interconnected through metallized through holes in the packaging shell, and the external lead connection PADs 3 are used for welding the components to a circuit board through automatic welding equipment;
and welding the pins of the network transformer and the filter to the corresponding internal lead wire connected PDA in a direct electric welding mode through automatic welding equipment to finish the preparation of the assembly.
According to the method, the external lead connection PAD and the internal lead connection PDA are connected with the network transformer and the filter, the automation degree is high, the defects that the flatness of a traditional PIN PIN shell structure is poor, a large amount of time is used for maintenance and adjustment and the like are avoided, the cost is reduced, the production flow is simplified, the yield is improved, large-scale automatic production can be realized, and the cost is greatly reduced.
Claims (1)
1. A network transformer and filter component preparation method is characterized by comprising the following steps:
manufacturing a network transformer and a filter;
the packaging shell for manufacturing the network transformer and the filter comprises a packaging main body (1), wherein a component mounting cavity is formed in the packaging main body (1), a plurality of internal lead connection PDAs (2) are formed on the upper side face of the packaging shell, a plurality of external lead connection PADs (3) are formed on the lower side face of the packaging shell, the internal lead connection PDAs (2) and the external lead connection PADs (3) are interconnected through metallized through holes in the packaging shell, and the external lead connection PADs (3) are used for welding the components onto a circuit board through automatic welding equipment;
and welding the pins of the network transformer and the filter to the corresponding internal lead wire connected PDA in a direct electric welding mode through automatic welding equipment to finish the preparation of the assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333369.XA CN111511186A (en) | 2020-04-24 | 2020-04-24 | Network transformer and filter assembly manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333369.XA CN111511186A (en) | 2020-04-24 | 2020-04-24 | Network transformer and filter assembly manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111511186A true CN111511186A (en) | 2020-08-07 |
Family
ID=71877970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010333369.XA Pending CN111511186A (en) | 2020-04-24 | 2020-04-24 | Network transformer and filter assembly manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111511186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788840A (en) * | 2021-02-09 | 2021-05-11 | 常熟市微尘电器有限公司 | Leakage protection PCB suitable for automatic welding and welding process thereof |
Citations (11)
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| CN103021992A (en) * | 2011-09-21 | 2013-04-03 | 株式会社东芝 | Lead frame, semiconductor manufacturing apparatus, and semiconductor device |
| CN105097745A (en) * | 2014-05-09 | 2015-11-25 | 联发科技股份有限公司 | Package on package structure and method for forming the same |
| CN105161464A (en) * | 2015-06-30 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Radiation-proof metal package housing |
| CN105374759A (en) * | 2015-11-26 | 2016-03-02 | 中国电子科技集团公司第十三研究所 | Ceramic quadrilateral leadless flat packaging shell used for integrated circuit packaging |
| CN205378371U (en) * | 2016-01-20 | 2016-07-06 | 广安华讯电子有限公司 | Filtering of radio frequency stage high -speed signal and power conveying double -purpose way module |
| CN107644854A (en) * | 2010-07-12 | 2018-01-30 | 美国亚德诺半导体公司 | Equipment for integrated antenna package |
| CN208127188U (en) * | 2018-03-30 | 2018-11-20 | 深圳赛意法微电子有限公司 | The package module and lead frame of power device |
| CN109920631A (en) * | 2019-04-10 | 2019-06-21 | 新疆皇瑞磁元有限公司 | A kind of pin handware, network filter and filter manufacturing method |
| US20190214749A1 (en) * | 2018-01-09 | 2019-07-11 | Semiconductor Components Industries, Llc | Press-fit power module and related methods |
| CN110634818A (en) * | 2019-09-25 | 2019-12-31 | 湖南大学 | Packaging structure of hybrid power module composed of IGBT and MOSFET |
| CN110783061A (en) * | 2019-11-29 | 2020-02-11 | 四川经纬达科技集团有限公司 | Embedded assembled network transformer shell, network transformer and assembling method |
-
2020
- 2020-04-24 CN CN202010333369.XA patent/CN111511186A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644854A (en) * | 2010-07-12 | 2018-01-30 | 美国亚德诺半导体公司 | Equipment for integrated antenna package |
| CN103021992A (en) * | 2011-09-21 | 2013-04-03 | 株式会社东芝 | Lead frame, semiconductor manufacturing apparatus, and semiconductor device |
| CN105097745A (en) * | 2014-05-09 | 2015-11-25 | 联发科技股份有限公司 | Package on package structure and method for forming the same |
| CN105161464A (en) * | 2015-06-30 | 2015-12-16 | 苏州合欣美电子科技有限公司 | Radiation-proof metal package housing |
| CN105374759A (en) * | 2015-11-26 | 2016-03-02 | 中国电子科技集团公司第十三研究所 | Ceramic quadrilateral leadless flat packaging shell used for integrated circuit packaging |
| CN205378371U (en) * | 2016-01-20 | 2016-07-06 | 广安华讯电子有限公司 | Filtering of radio frequency stage high -speed signal and power conveying double -purpose way module |
| US20190214749A1 (en) * | 2018-01-09 | 2019-07-11 | Semiconductor Components Industries, Llc | Press-fit power module and related methods |
| CN208127188U (en) * | 2018-03-30 | 2018-11-20 | 深圳赛意法微电子有限公司 | The package module and lead frame of power device |
| CN109920631A (en) * | 2019-04-10 | 2019-06-21 | 新疆皇瑞磁元有限公司 | A kind of pin handware, network filter and filter manufacturing method |
| CN110634818A (en) * | 2019-09-25 | 2019-12-31 | 湖南大学 | Packaging structure of hybrid power module composed of IGBT and MOSFET |
| CN110783061A (en) * | 2019-11-29 | 2020-02-11 | 四川经纬达科技集团有限公司 | Embedded assembled network transformer shell, network transformer and assembling method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788840A (en) * | 2021-02-09 | 2021-05-11 | 常熟市微尘电器有限公司 | Leakage protection PCB suitable for automatic welding and welding process thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200807 |
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| RJ01 | Rejection of invention patent application after publication |