CN207938604U - A kind of ultra-thin plug-in type bridge rectifier - Google Patents

A kind of ultra-thin plug-in type bridge rectifier Download PDF

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Publication number
CN207938604U
CN207938604U CN201721182115.2U CN201721182115U CN207938604U CN 207938604 U CN207938604 U CN 207938604U CN 201721182115 U CN201721182115 U CN 201721182115U CN 207938604 U CN207938604 U CN 207938604U
Authority
CN
China
Prior art keywords
connection
fixinig plate
connection piece
jumper
ultra
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.)
Expired - Fee Related
Application number
CN201721182115.2U
Other languages
Chinese (zh)
Inventor
李龙荣
毛姬娜
郭燕
张晶
蔡厚军
周东方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Nan Jing Electronics Co Ltd
Original Assignee
Dongguan Nan Jing Electronics Co Ltd
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 Dongguan Nan Jing Electronics Co Ltd filed Critical Dongguan Nan Jing Electronics Co Ltd
Priority to CN201721182115.2U priority Critical patent/CN207938604U/en
Application granted granted Critical
Publication of CN207938604U publication Critical patent/CN207938604U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

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  • Rectifiers (AREA)

Abstract

The utility model is related to electronic component technology fields, more particularly to a kind of ultra-thin plug-in type bridge rectifier, the pin of grafting is used for several including packaging body, each pin is connected with connection framework, the package interior is hollow to be equipped with an accommodating chamber for installing connection framework, and the pin is inserted in packaging body side and penetrates accommodating chamber to be connected with connection framework;Jumper connection piece is overlapped between the connection framework respectively, jumper connection piece both ends junction is equipped with fixinig plate, jumper connection piece is overlaid on connection framework by the fixinig plate, the fixinig plate covers jumper connection piece one side and is coated with for playing the connection tin being conductively connected, and fixinig plate is connected by the connection tin with jumper connection piece and connection framework;For the utility model for existing bridge-type reorganizer, the space of bridge conductor can effectively be saved by being connected with jumper connection piece by fixinig plate so that and it is whole thinner, save the installation space of electronic product.

Description

A kind of ultra-thin plug-in type bridge rectifier
Technical field
The utility model is related to electronic component technology fields, more particularly to a kind of ultra-thin plug-in type bridge rectifier.
Background technology
Bridge rectifier is to make bridge-type connection by four rectification silicon chips, and the north material of external application insulation encapsulates, high-power bridge Formula rectifier adds the encapsulating of zinc metal-back, enhancing heat dissipation outside insulating layer.
Existing bridge rectifier includes that four rectification chips and four pins, the positive and negative of four rectification chips pass through Weld tabs Ji Dao connections corresponding with four pins, then make weld tabs melt, so that rectification chip and pin by high temperature Ji Dao weld together, this structure has some disadvantages:First, which makes the working efficiency of assembly low; Second, due to the connection structure and technique so that not only yield is low for the product of assembly, but also stability and consistency Difference can not ensure high-quality;Third, since the yield of product is low, poor quality, thus the defect rate produced is relatively high, causes to produce The production cost of product is high;4th, the rectification chip of fixed specification can only be encapsulated, if the specification of rectification chip changes, The specification of pin, specification of weld tabs etc. are required for changing accordingly, and are unable to providing covers for compact rectification chip so that encapsulation spirit Poor activity;5th, since the positive and negative of four rectification chips passes through weld tabs and the Ji Dao of respective pins connections so that the envelope of product It is larger to fill thickness, it is difficult to be thinned.
Utility model content
To solve the above problems, the utility model provides one kind for existing bridge-type reorganizer, pass through fixation Piece is connected with jumper connection piece can effectively save the space of bridge conductor so that and it is whole thinner, save the installation space of electronic product Ultra-thin plug-in type bridge rectifier.
Technical solution used by the utility model is:A kind of ultra-thin plug-in type bridge rectifier, it is characterised in that:Including Packaging body is used for the pin of grafting with several, and each pin is connected with connection framework, and the package interior is hollow to be set There are an accommodating chamber for installing connection framework, the pin to be inserted in packaging body side and penetrate accommodating chamber and connection framework phase Even;Jumper connection piece is overlapped between the connection framework respectively, jumper connection piece both ends junction is equipped with fixinig plate, the fixinig plate Jumper connection piece is overlaid on connection framework, the fixinig plate covers jumper connection piece one side and is coated with for playing the connection being conductively connected Fixinig plate is connected by tin, the connection tin with jumper connection piece and connection framework.
Further improvement of these options is that the fixinig plate and jumper connection piece are copper sheet.
Further improvement of these options is that the copper thickness range is in 0.1~0.45mm.
Further improvement of these options is that the packaging body is insulator.
Further improvement of these options is that the connection framework is equipped with conductive chip.
Further improvement of these options is that the conductive chip is connected with jumper connection piece.
Further improvement of these options is that fixinig plate is connected by the connection tin with jumper connection piece and conductive chip.
Further improvement of these options is that the conductive chip is GPP chip.
The beneficial effects of the utility model are:
1, a kind of ultra-thin plug-in type bridge rectifier, in a first aspect, the pin of grafting is used for several equipped with packaging body, Packaging insulating effect is played by packaging body, while being easily installed fixation, a mounting hole is equipped at packaging body center, is easily installed Using the utility model, the utility model is used by pin erecting and welding, it is easy to use;Second aspect, each pin It is connected with connection framework, connection rectification effect is played by connection framework, rectification effect is good, and the package interior is hollow to be equipped with One for installing the accommodating chamber of connection framework, and installation connection framework is accommodated by accommodating chamber, and by packaging body by itself and outside Insulation, improves the safety used, and the pin is inserted in packaging body side and penetrates accommodating chamber to be connected with connection framework, is convenient for company Rectification is connect, good connecting effect connects convenient for the installation of pin, easy to use;The third aspect is taken respectively between the connection framework It is connected to jumper connection piece, jumper connection is played by jumper connection piece and plays rectification effect to electric current, rectification effect is good, and jumper connection piece both ends connect It meets place and is equipped with fixinig plate, jumper connection piece is overlaid on connection framework, jumper connection piece is fixed on connection by fixinig plate by the fixinig plate Frame, good connecting effect are simple to manufacture;Fourth aspect, the fixinig plate cover jumper connection piece one side and are coated with for playing conduction The connection tin of connection is connected by connecting tin, and good connecting effect, conductive effect is good, by connecting tin by fixinig plate and jumper connection piece It is connected with connection framework, for existing bridge-type reorganizer, is connected and can effectively save with jumper connection piece by fixinig plate The space of bridge conductor so that the utility model is whole thinner, saves the installation space of electronic product.
2, the fixinig plate and jumper connection piece are copper sheet, and copper sheet is in use, in either conductive or service life all With good using effect, the service life of the utility model is improved, improves conductive effect.
3, the copper thickness range is in 0.1~0.45mm, when copper thickness is less than 0.1mm, on the one hand, selection is compared Trouble, on the other hand, in use beneficial to small volume, electric conductivity is poor;When thickness is more than 0.45mm, lead to this Utility model integral thickness is thicker, and cost is also higher;It is preferably 0.2mm through testing copper thickness, can reach optimal makes With effect, conductive effect is good, and service life is long.
4, the packaging body is insulator, is high-temperature insulation material injection molding, insulation effect is good, and service life is long.
5, the connection framework is equipped with conductive chip, plays conductive rectification effect by conductive chip, conductive effect is good, whole It is good to flow effect, improves using effect.
6, the conductive chip is connected with jumper connection piece, convenient for conductive rectification, improves rectification efficiency, improves using effect, even It is good to connect effect.
7, fixinig plate is connected by the connection tin with jumper connection piece and conductive chip, relative to existing bridge-type reorganizer, leads to The space of bridge conductor can effectively be saved by crossing fixinig plate and being connected with jumper connection piece, be connected with jumper connection piece by conductive chip, can Conductive rectification effect is effectively played, rectification efficiency is improved, saves installation space.
8, the conductive chip is GPP chip, and by selecting, GPP chip can promote breakdown voltage and surge passes through energy Power, and there is good high temperature stability performance, it is ensured that product is increased still with preferable in motor rotation blockage current anomaly Overload current handling capacity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the connection diagram of the utility model.
Description of drawing identification:Bridge rectifier 100, accommodating chamber 111, pin 120, connection framework 130, is led at packaging body 110 Electrical chip 131, jumper connection piece 140, fixinig plate 150, connection tin 160.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
As shown in Fig. 1~Fig. 2, the respectively structural schematic diagram and connection diagram of the utility model.
A kind of ultra-thin plug-in type bridge rectifier 100, including packaging body 110 are used for the pin 120 of grafting, institute with several It states each pin 120 and is connected with connection framework 130,110 inner hollow of the packaging body is equipped with one for installing connection framework 130 Accommodating chamber 111, the pin 120 is inserted in 110 side of packaging body and penetrates accommodating chamber 111 to be connected with connection framework 130;It is described Jumper connection piece 140 is overlapped between connection framework 130 respectively, 140 both ends junction of the jumper connection piece is equipped with fixinig plate 150, described Jumper connection piece 140 is overlaid on connection framework 130 by fixinig plate 150, the fixinig plate 150 cover jumper connection piece 140 coat on one side it is useful In playing the connection tin 160 being conductively connected, the connection tin 160 is by fixinig plate 150 and 130 phase of jumper connection piece 140 and connection framework Even.
Packaging body 110 is insulator, is high-temperature insulation material injection molding, insulation effect is good, and service life is long.
Connection framework 130 is equipped with conductive chip 131, and conductive rectification effect, conductive effect are played by conductive chip 131 Good, rectification effect is good, improves using effect.
Conductive chip 131 is connected with jumper connection piece 140, convenient for conductive rectification, improves rectification efficiency, improves using effect, even It is good to connect effect.
Conductive chip 131 is GPP chip, by selecting GPP chip that can promote breakdown voltage and surge handling capacity, and With good high temperature stability performance, it is ensured that product is increased still with preferable overload in motor rotation blockage current anomaly Electric current handling capacity.
Fixinig plate 150 and jumper connection piece 140 are copper sheet, and copper sheet is in use, in either conductive or service life all With good using effect, the service life of the utility model is improved, improves conductive effect.
Copper thickness range is in 0.1~0.45mm, when copper thickness is less than 0.1mm, on the one hand, and selection is cumbersome, On the other hand, in use beneficial to small volume, electric conductivity is poor;When thickness is more than 0.45mm, lead to this practicality Novel integral thickness is thicker, and cost is also higher;It is preferably 0.2mm through testing copper thickness, can reaches optimal using effect Fruit, conductive effect is good, and service life is long.
Fixinig plate 150 is connected by connection tin 160 with jumper connection piece 140 and conductive chip 131, is arranged relative to existing bridge-type Device, the space of bridge conductor can effectively be saved by being connected with jumper connection piece 140 by fixinig plate 150, pass through conductive chip 131 and jump Contact pin 140 is connected, and can effectively play conductive rectification effect, improves rectification efficiency, saves installation space.
In a first aspect, being used for the pin 120 of grafting with several equipped with packaging body 110, encapsulation is played by packaging body 110 Insulation effect, while it being easily installed fixation, it is equipped with a mounting hole at 110 center of packaging body, is easily installed using the utility model, The utility model is used by 120 erecting and welding of pin, it is easy to use;Second aspect, each pin 120 are connected with connection Frame 130 plays connection rectification effect by connection framework 130, and rectification effect is good, and 110 inner hollow of the packaging body is equipped with One accommodating chamber 111 for installing connection framework 130 accommodates installation connection framework 130 by accommodating chamber 111, and passes through encapsulation Itself and exterior insulation are improved the safety used by body 110, and the pin 120 is inserted in 110 side of packaging body and penetrates accommodating chamber 111 are connected with connection framework 130, and convenient for connection rectification, good connecting effect connects convenient for the installation of pin 120, easy to use; The third aspect is overlapped with jumper connection piece 140 between the connection framework 130, plays jumper connection by jumper connection piece 140 and play to electricity respectively The rectification effect of stream, rectification effect is good, and 140 both ends junction of the jumper connection piece is equipped with fixinig plate 150, and the fixinig plate 150 will Jumper connection piece 140 is overlaid on connection framework 130, and jumper connection piece 140 is fixed on connection framework 130, connection effect by fixinig plate 150 It is good, it is simple to manufacture;Fourth aspect, the fixinig plate 150 cover 140 one side of jumper connection piece and are coated with for playing the company being conductively connected Tin 160 is connect, is connected by connecting tin 160, good connecting effect, conductive effect is good, by connecting tin 160 by fixinig plate 150 and jump Contact pin 140 is connected with connection framework 130, for existing bridge-type reorganizer, passes through fixinig plate 150 and jumper connection piece 140 The space of bridge conductor can effectively be saved by being connected so that the utility model is whole thinner, saves the installation space of electronic product.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (8)

1. a kind of ultra-thin plug-in type bridge rectifier, it is characterised in that:The pin of grafting is used for several including packaging body, often A pin is connected with connection framework, and the package interior is hollow to be equipped with an accommodating chamber for installing connection framework, described to insert Foot is inserted in packaging body side and penetrates accommodating chamber to be connected with connection framework;Jumper connection piece is overlapped between the connection framework respectively, Jumper connection piece both ends junction is equipped with fixinig plate, and jumper connection piece is overlaid on connection framework, the fixinig plate pressure by the fixinig plate It covers jumper connection piece one side to be coated with for playing the connection tin being conductively connected, the connection tin is by fixinig plate and jumper connection piece and connect frame Frame is connected.
2. a kind of ultra-thin plug-in type bridge rectifier according to claim 1, it is characterised in that:The fixinig plate and jumper connection Piece is copper sheet.
3. a kind of ultra-thin plug-in type bridge rectifier according to claim 2, it is characterised in that:The copper thickness range In 0.1~0.45mm.
4. a kind of ultra-thin plug-in type bridge rectifier according to claim 3, it is characterised in that:The packaging body is insulation Body.
5. a kind of ultra-thin plug-in type bridge rectifier according to claim 4, it is characterised in that:The connection framework is equipped with Conductive chip.
6. a kind of ultra-thin plug-in type bridge rectifier according to claim 5, it is characterised in that:The conductive chip and jump Contact pin is connected.
7. a kind of ultra-thin plug-in type bridge rectifier according to claim 6, it is characterised in that:The connection tin will be fixed Piece is connected with jumper connection piece and conductive chip.
8. a kind of ultra-thin plug-in type bridge rectifier according to claim 7, it is characterised in that:The conductive chip is GPP chip.
CN201721182115.2U 2017-09-15 2017-09-15 A kind of ultra-thin plug-in type bridge rectifier Expired - Fee Related CN207938604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721182115.2U CN207938604U (en) 2017-09-15 2017-09-15 A kind of ultra-thin plug-in type bridge rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721182115.2U CN207938604U (en) 2017-09-15 2017-09-15 A kind of ultra-thin plug-in type bridge rectifier

Publications (1)

Publication Number Publication Date
CN207938604U true CN207938604U (en) 2018-10-02

Family

ID=63645257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721182115.2U Expired - Fee Related CN207938604U (en) 2017-09-15 2017-09-15 A kind of ultra-thin plug-in type bridge rectifier

Country Status (1)

Country Link
CN (1) CN207938604U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181002

CF01 Termination of patent right due to non-payment of annual fee