CN216528863U - High-power single-arm rectifier diode module - Google Patents
High-power single-arm rectifier diode module Download PDFInfo
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- CN216528863U CN216528863U CN202123284088.9U CN202123284088U CN216528863U CN 216528863 U CN216528863 U CN 216528863U CN 202123284088 U CN202123284088 U CN 202123284088U CN 216528863 U CN216528863 U CN 216528863U
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- diode module
- rectifier diode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means 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
- H01L2224/34—Strap connectors, e.g. copper straps for grounding power devices; Manufacturing methods related thereto
- H01L2224/39—Structure, shape, material or disposition of the strap connectors after the connecting process
- H01L2224/40—Structure, shape, material or disposition of the strap connectors after the connecting process of an individual strap connector
- H01L2224/401—Disposition
- H01L2224/40135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/40137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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Abstract
The utility model discloses a high-power single-arm rectifier diode module, which relates to the technical field of diodes and comprises a chip electrode plate and a plastic package body, wherein the chip and the electrode plate are packaged in the plastic package body; the number of the chips, the wiring parts and the lead frames is corresponding, and the chips, the lead frames and the wiring parts are sequentially arranged and connected. The single-arm rectifier diode module is provided with three chips, the area of the three chips is enlarged, the three chips are connected, the three chips are superposed, the current and voltage amplification effect is realized, and the single-arm rectifier diode module can adapt to high-power electric appliances such as new energy automobile chargers and induction cookers through larger current and voltage.
Description
Technical Field
The utility model relates to the technical field of diodes, in particular to a high-power single-arm rectifier diode module.
Background
The single-arm rectifier module has the advantages of small volume, light weight, compact structure, simple external connection, convenience in maintenance and installation and the like, and generally comprises a plurality of diode chips respectively welded on the same metal base plate, electrode terminals connected with the top surfaces of the opposite diode chips, a plastic shell for packaging, silicone gel and epoxy resin.
With the appearance of high-power electrical appliances such as new energy automobile chargers and induction cookers, the current and voltage which can be passed through by the existing diode rectifier modules are not large enough, so that the existing diode rectifier modules are difficult to adapt to the high-power electrical appliances and cannot adapt to the requirements of social development.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-power single-arm rectifier diode module which has the beneficial effects that the high-power single-arm rectifier diode module can adapt to high-power electric appliances such as new energy automobile chargers and induction cookers through higher current and voltage, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a high-power single armed rectifier diode module, includes chip, electrode slice and plastic-sealed body, the chip is equipped with a plurality of, chip and electrode slice encapsulate in the plastic-sealed body, the chip connect in on the electrode slice, be connected with the connecting strip on the chip, the connecting strip meets chip and lead frame, be connected with wiring portion on the plastic-sealed body, wiring portion is equipped with a plurality of, all connect in on the plastic-sealed body, wiring portion bottom side is equipped with the lead frame, wiring portion one end is passed the lead frame, and is fixed in the plastic-sealed body.
As a still further scheme of the utility model: the quantity of chip, wiring portion, lead frame is corresponding, chip, lead frame, wiring portion set gradually, connect.
As a still further scheme of the utility model: the number of the chips is three, and the number of the wiring parts and the number of the lead frames are three correspondingly.
As a still further scheme of the utility model: the lead frame is provided with a positioning groove, and one end of the wiring part penetrates through the positioning groove and is connected with the plastic package body.
As a still further scheme of the utility model: and the end part of the plastic packaging body is provided with a positioning hole.
Compared with the prior art, the utility model has the beneficial effects that:
the single-arm rectifier diode module is provided with three chips, the area of the three chips is enlarged, the three chips are connected, the three chips are superposed, the current and voltage amplification effect is achieved, and the single-arm rectifier diode module can adapt to high-power electric appliances such as new energy automobile chargers and induction cookers through larger current and voltage.
Drawings
Fig. 1 is a schematic structural diagram of a single-arm rectifier diode module according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of the single-arm rectifying diode module according to the present invention.
The labels in the figure are:
1. a chip; 2. molding the body; 3. a wiring portion; 4. a lead frame; 5. positioning holes; 6. an electrode sheet; 7. and (4) connecting strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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.
Referring to fig. 1-2, in an embodiment of the present invention, a high-power single-arm rectifier diode module includes a plurality of chip 1 electrode plates 6 and a plastic package body 2, the chip 1 and the plurality of electrode plates 6 are packaged in the plastic package body 2, the chip 6 is connected to the electrode plates 6, the chip 6 is connected to a connecting strip 7, the chip 6 is connected to a lead frame 4 through the connecting strip 7, the plastic package body 2 is connected to a wiring portion 3, the wiring portion 3 is provided with a plurality of wiring portions 3, and are all detachably connected to the plastic package body 2, the lead frame 4 is arranged on the bottom side of the wiring portion 3, and one end of the wiring portion 3 penetrates through the lead frame 4 and is fixed in the plastic package body 2; wires can be connected through the wiring portion 3 and further fixed through the lead frame 4; furthermore, the end of the plastic package body 2 is provided with a positioning hole 5, and the plastic package body 2 can be fixed through the positioning hole 5. The single-arm rectifier diode module is provided with the three chips 1, the area of the three chips 1 is enlarged, the three chips 1 are connected, the three chips 1 are superposed, the single-arm rectifier diode module has the function of amplifying current and voltage, can be adapted to high-power electric appliances such as new energy automobile chargers and induction cookers through larger current and voltage, and can pass the peak current 393A and the peak voltage 2500V.
In a preferred embodiment of the utility model, the number of the chips 1, the wiring portions 3 and the lead frames 4 corresponds, and the chips 1, the lead frames 4 and the wiring portions 3 are sequentially arranged and connected; further, the number of the chips 1 is three, the number of the wiring portions 3 and the number of the lead frames 4 are correspondingly three, and the three chips 1 are stacked, so that the novel energy automobile charger can adapt to high-power electrical appliances such as a new energy automobile charger and an induction cooker through larger current and voltage.
In a preferred embodiment of the present invention, the lead frame 4 is provided with a positioning groove, and one end of the wiring portion 3 passes through the positioning groove and is connected to the plastic package body 2.
The single-arm rectifier diode module is provided with the three chips 1, the area of the three chips 1 is enlarged, the three chips 1 are connected, the three chips 1 are superposed, the current and voltage amplification effect is realized, and the single-arm rectifier diode module can adapt to high-power electric appliances such as new energy automobile chargers and induction cookers through larger current and voltage.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a high-power single armed rectifier diode module, its characterized in that, includes chip, electrode slice and plastic-sealed body, the chip is equipped with a plurality of, chip and electrode slice encapsulate in the plastic-sealed body, the chip connect in on the electrode slice, be connected with the connecting strip on the chip, the connecting strip meets chip and lead frame, be connected with wiring portion on the plastic-sealed body, wiring portion is equipped with a plurality of, all connect in on the plastic-sealed body, wiring portion bottom side is equipped with the lead frame, wiring portion one end is passed the lead frame, and is fixed in the plastic-sealed body.
2. The high-power single-arm rectifier diode module according to claim 1, wherein the number of the chips, the wiring portions and the lead frames corresponds, and the chips, the lead frames and the wiring portions are sequentially arranged and connected.
3. The high-power single-arm rectifier diode module according to claim 1, wherein the number of the chips is three, and the number of the wiring portions and the number of the lead frames are three.
4. The high power single-arm rectifier diode module according to claim 1, wherein the lead frame is provided with a positioning groove, and one end of the wire connecting portion passes through the positioning groove and is connected with the plastic package body.
5. The high power single-arm rectifier diode module according to claim 1, wherein the end of the plastic package is provided with a positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284088.9U CN216528863U (en) | 2021-12-24 | 2021-12-24 | High-power single-arm rectifier diode module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284088.9U CN216528863U (en) | 2021-12-24 | 2021-12-24 | High-power single-arm rectifier diode module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528863U true CN216528863U (en) | 2022-05-13 |
Family
ID=81503429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123284088.9U Active CN216528863U (en) | 2021-12-24 | 2021-12-24 | High-power single-arm rectifier diode module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528863U (en) |
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2021
- 2021-12-24 CN CN202123284088.9U patent/CN216528863U/en active Active
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