CN105958837A - Power module provided with partition electrodes - Google Patents
Power module provided with partition electrodes Download PDFInfo
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- CN105958837A CN105958837A CN201610284631.XA CN201610284631A CN105958837A CN 105958837 A CN105958837 A CN 105958837A CN 201610284631 A CN201610284631 A CN 201610284631A CN 105958837 A CN105958837 A CN 105958837A
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- Prior art keywords
- electrode
- bridge
- insulated substrate
- lower half
- main part
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electrotherapy Devices (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a power module provided with partition electrodes, comprising a plurality of insulated substrates arranged in a row. A first electrode lead out part is arranged on the right upper side of a rightmost lower half-bridge insulated substrate; the first electrode lead out part folds towards the left and is in connection with the lower half-bridge insulated substrate through a first electrode main body part; the right side of the first electrode lead out part is provided with a second electrode lead out part. The second electrode lead out part folds towards the right, and is in connection with the lower half-bridge insulated substrate through a second electrode main body part. A third electrode lead out part is arranged on the right upper side of a leftmost upper half-bridge insulated substrate; the third electrode lead out part folds towards the left and is in connection with the upper half-bridge insulated substrate through a third electrode main body part; the right side of the third electrode lead out part is provided with a fourth electrode lead out part. The fourth electrode lead out part folds towards the right, and is in connection with the upper half-bridge insulated substrate through a fourth electrode main body part. The first electrode main body part, the second electrode main body part, the third electrode main part and the fourth electrode main part do not contact with each other.
Description
Technical field
The present invention relates to field of power electronics, particularly relate to a kind of power model being provided with and cutting off electrode.
Background technology
Power model is power electronic devices such as metal-oxide semiconductor (MOS) (power MOS pipe), insulated-gate type field effect crystalline substance
The power switch module that body pipe (IGBT), fast recovery diode (FRD) are packaged into by certain function combinations, it is main
Power conversion under the various occasions such as electric automobile, photovoltaic generation, wind-power electricity generation, industry frequency conversion.
Three electrical level power module of the prior art, the middle electricity powered to lower half-bridge insulated substrate and upper half-bridge insulated substrate
Pole is often an entirety, is so inconvenient to manufacture and install.
Summary of the invention
Goal of the invention: it is an object of the invention to provide a kind of convenient power model being provided with partition electrode manufacturing and installing.
Technical scheme: for reaching this purpose, the present invention by the following technical solutions:
Of the present invention it is provided with the power model cutting off electrode, including being arranged in multiple insulated substrates of a line, wherein left
The insulated substrate of limit half quantity is lower half-bridge insulated substrate, and the insulated substrate of the right half quantity is upper half-bridge insulated substrate；
The upper right side of rightmost lower half-bridge insulated substrate is provided with the first electrode lead-out part, and the bending to the left of the first electrode lead-out part is also led to
First electrode body portion of crossing connects lower half-bridge insulated substrate, is provided with the second electrode lead-out part on the right side of the first electrode lead-out part, the
The bending to the right of two electrode lead-out parts also connects lower half-bridge insulated substrate by the second electrode body portion；Leftmost upper half-bridge is exhausted
The upper right side of edge substrate is provided with the 3rd electrode lead-out part, and the 3rd electrode lead-out part bending to the left also passes through the 3rd electrode body portion
Half-bridge insulated substrate in connection, is provided with the 4th electrode lead-out part on the right side of the 3rd electrode lead-out part, and the 4th electrode lead-out part is to the right
Bending also connects upper half-bridge insulated substrate by the 4th electrode body portion；And the first electrode body portion, the second electrode body
Portion, do not contact each other between the 3rd electrode body portion and the 4th electrode body portion.
Further, described first electrode lead-out part extends the first electrode body portion to the left, under the first electrode body portion connects
Half-bridge insulated substrate, the second electrode lead-out part extends the second electrode body portion to the left, and the second electrode body portion connects lower half
Bridge insulated substrate；3rd electrode lead-out part each extends over out the 3rd left main part of electrode and the 3rd right main body of electrode to left and right
Portion, the 3rd left main part of electrode and the 3rd right main part of electrode be all connected with half-bridge insulated substrate, the 4th electrode lead-out part to
Left and right the 4th left main part of electrode and the 4th right main part of electrode of each extending over out, the 4th left main part of electrode and the 4th electricity
Ultra-Right main part is all connected with half-bridge insulated substrate.
Further, described first electrode is the first negative electrode, and the second electrode is the first anelectrode, and the 3rd electrode is second just
Electrode, the 4th electrode is the second negative electrode.
Further, described first electrode is negative electrode, and the second electrode is lower half-bridge target, and the 3rd electrode is anelectrode,
4th electrode is upper half-bridge target.
Further, described lower half-bridge insulated substrate is provided with negative electrode junction point and lower half-bridge target junction point, negative electricity
Pole junction point is arranged in column with lower half-bridge target junction point, and upper half-bridge insulated substrate is provided with anelectrode junction point and upper
Half-bridge target junction point, anelectrode junction point is arranged in column with upper half-bridge target junction point.
Further, described lower half-bridge insulated substrate is arranged over negative electrode large arm, and on the left of negative electrode large arm and/or right side is drawn
Negative electrode forearm, negative electrode forearm connects negative electrode junction point, and negative electrode large arm connects negative electrode main part.
Further, described lower half-bridge insulated substrate is arranged over lower half-bridge target large arm, lower half-bridge target large arm
Lower half-bridge target forearm is drawn on left side and/or right side, and lower half-bridge target forearm connects lower half-bridge target and connects
Point, lower half-bridge target large arm connects lower half-bridge target main part.
Further, described upper half-bridge insulated substrate is arranged over anelectrode large arm, and on the left of anelectrode large arm and/or right side is drawn
Anelectrode forearm, anelectrode forearm connects anelectrode junction point, and anelectrode large arm connects the ultra-Left main part of positive electricity or anelectrode
Right main part.
Further, described upper half-bridge insulated substrate is arranged over half-bridge target large arm, upper half-bridge target large arm
Upper half-bridge target forearm is drawn on left side and/or right side, and upper half-bridge target forearm connects upper half-bridge target and connects
Point, upper half-bridge target large arm connects the upper left main part of half-bridge target and the upper right main part of half-bridge target.
Beneficial effect: in power model of the present invention, independent between the second electrode and the 4th electrode, do not contact, reflection is arrived
In three electrical level power module, namely target is split as two independent electrodes respectively to lower half-bridge insulated substrate and upper half
Bridge insulated substrate is powered, and reflects in two electrical level power module, namely the anelectrode powered to lower half-bridge insulated substrate is with negative
Electrode and the anelectrode powered to upper half-bridge insulated substrate and negative electrode independently of one another, do not contact, are so easy to electrode
Manufacture and install.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the power model of the present invention；
Fig. 2 is the structure chart of the electrode of the present invention；
Fig. 3 is the top view of the power model of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, technical scheme is further elaborated.
The invention discloses a kind of power model being provided with and cutting off electrode, as it is shown in figure 1, include be arranged in a line six
Insulated substrate, wherein three, left side insulated substrate is lower half-bridge insulated substrate, respectively first time half-bridge insulated substrate 1,
Second time half-bridge insulated substrate 2 and the 3rd time half-bridge insulated substrate 3, three, the right insulated substrate is upper half-bridge insulated substrate,
It is respectively on first on half-bridge insulated substrate 4, second half-bridge insulated substrate 6 on half-bridge insulated substrate 5 and the 3rd.
As it is shown on figure 3,1, second time half-bridge insulated substrate 2 of first time half-bridge insulated substrate, the 3rd time half-bridge insulation base
The right side of half-bridge insulated substrate 6 half on half-bridge insulated substrate 5 and the 3rd on half-bridge insulated substrate 4, second on plate 3, first
Be respectively equipped with in region the first negative electrode junction point 12 arranged in column and first time half-bridge target junction point 11,
Two negative electrode junction points 22 and second time half-bridge target junction point the 21, the 3rd negative electrode junction point 32 and the 3rd lower half
On bridge target junction point the 31, first anelectrode junction point 42 and first, half-bridge target junction point 41, second is just
Half-bridge target junction point 51 on electrode connection points 52 and second, and the 3rd anelectrode junction point 62 and the 3rd upper half
Bridge target junction point 61.
Additionally, second time half-bridge insulated substrate 2 is arranged over the first parallel large arm and the second large arm, on the left of the first large arm
Drawing the first forearm, the first forearm connects the first negative electrode junction point 12, draws the second forearm on the left of the second large arm, and second
Forearm connects first time half-bridge target junction point 11；3rd time half-bridge insulated substrate 3 is arranged over parallel the third-largest
Arm and the fourth-largest arm, respectively draw the 3rd forearm with right side on the left of the third-largest arm, and it is negative that the 3rd forearm in left side connects second
Electrode connection points 22, the 3rd forearm on right side connects the 3rd negative electrode junction point 32, and on the left of the fourth-largest arm and right side is respectively drawn
Going out the 4th forearm, the 4th forearm in left side connects second time half-bridge target junction point 21, the 4th forearm on right side
Connect the 3rd time half-bridge target junction point 31.Wherein, the first large arm and the third-largest arm are referred to as negative electrode large arm, the
One forearm and the 3rd forearm are referred to as negative electrode forearm, and the second large arm and the fourth-largest arm are referred to as lower half-bridge target large arm,
Second forearm and the 4th forearm are referred to as lower half-bridge target forearm.On second, half-bridge insulated substrate 5 is arranged over parallel
The fifth-largest arm and the sixth-largest arm, on the left of the fifth-largest arm and right side respectively draws the 5th forearm, and the 5th forearm in left side is even
Connecing the first anelectrode junction point 42, the 5th forearm on right side connects the second anelectrode junction point 52, on the left of the sixth-largest arm and
Right side is each draws the 6th forearm, and the 6th forearm in left side connects half-bridge target junction point 41 on first, right side
6th forearm connects half-bridge target junction point 51 on second；On 3rd, half-bridge insulated substrate 6 is arranged over parallel
Seven large arm and the eighth-largest arm, draw the 7th forearm on the right side of the seventh-largest arm, the 7th forearm connects the 3rd anelectrode junction point 62,
Drawing the 8th forearm on the right side of the eighth-largest arm, the 8th forearm connects half-bridge target junction point 61 on the 3rd.Wherein, the 5th
Large arm and the seventh-largest arm are referred to as anelectrode large arm, and the 5th forearm and the 7th forearm are referred to as anelectrode forearm, the sixth-largest arm
Being referred to as upper half-bridge target large arm with the eighth-largest arm, it is little that the 6th forearm and the 8th forearm are referred to as half-bridge target
Arm.
As shown in Figure 1 and Figure 2, the upper right side of the 3rd time half-bridge insulated substrate 3 is provided with negative electrode lead division 71, negative electrode
Lead division 71 bending to the left also connects the first large arm and the third-largest arm, negative electrode lead division 71 by negative electrode main part 72
Right side is provided with lower half-bridge target lead division 81, lower half-bridge target lead division 81 bending to the right by lower half-bridge
Target main part 82 connects the second large arm and the fourth-largest arm.On first, the upper right side of half-bridge insulated substrate 4 is just provided with
Electrode lead-out part 91, anelectrode lead division 91 bending to the left also connects the fifth-largest arm, just by the ultra-Left main part of positive electricity 92
Electrode lead-out part 91 connects the seventh-largest arm also by the ultra-Right main part of positive electricity 93, is provided with on the right side of anelectrode lead division 91
Half-bridge target lead division 101, upper half-bridge target lead division 101 bending to the right by upper half-bridge target
Left main part 102 connects the sixth-largest arm, and upper half-bridge target lead division 101 is also by the upper right main body of half-bridge target
Portion 103 connects the eighth-largest arm.Further, lower half-bridge target main part 82 and the upper left main part of half-bridge target 102
Not contacting each other, lower half-bridge target main part 82 does not contacts each other with the upper right main part of half-bridge target 103 yet.
Claims (9)
1. one kind is provided with the power model cutting off electrode, it is characterised in that: include the multiple insulated substrates being arranged in a line,
Wherein the insulated substrate of left side half quantity is lower half-bridge insulated substrate, and the insulated substrate of the right half quantity is that upper half-bridge is exhausted
Edge substrate；The upper right side of rightmost lower half-bridge insulated substrate is provided with the first electrode lead-out part, and the first electrode lead-out part is to the left
Bending also connects lower half-bridge insulated substrate by the first electrode body portion, is provided with the second electrode and draws on the right side of the first electrode lead-out part
Going out portion, the bending to the right of the second electrode lead-out part also connects lower half-bridge insulated substrate by the second electrode body portion；Leftmost
The upper right side of upper half-bridge insulated substrate is provided with the 3rd electrode lead-out part, and the 3rd electrode lead-out part bending to the left is the most electric by the 3rd
Pole main part connects upper half-bridge insulated substrate, is provided with the 4th electrode lead-out part on the right side of the 3rd electrode lead-out part, and the 4th electrode draws
Go out portion's bending to the right and connect upper half-bridge insulated substrate by the 4th electrode body portion；And the first electrode body portion, second
Electrode body portion, do not contact each other between the 3rd electrode body portion and the 4th electrode body portion.
The power model being provided with partition electrode the most according to claim 1, it is characterised in that: described first electrode
Lead division extends the first electrode body portion to the left, and the first electrode body portion connects lower half-bridge insulated substrate, and the second electrode draws
Going out portion and extend the second electrode body portion to the left, the second electrode body portion connects lower half-bridge insulated substrate；3rd electrode is drawn
Portion each extends over out the 3rd left main part of electrode and the 3rd right main part of electrode, the 3rd left main part of electrode and to left and right
The three right main parts of electrode are all connected with half-bridge insulated substrate, and the 4th electrode lead-out part each extends over out the 4th electrode to left and right
Left main part and the 4th right main part of electrode, it is exhausted that the 4th left main part of electrode and the 4th right main part of electrode are all connected with half-bridge
Edge substrate.
The power model being provided with partition electrode the most according to claim 1 and 2, it is characterised in that: described first
Electrode is the first negative electrode, and the second electrode is the first anelectrode, and the 3rd electrode is the second anelectrode, and the 4th electrode is second
Negative electrode.
The power model being provided with partition electrode the most according to claim 1 and 2, it is characterised in that: described first
Electrode is negative electrode, and the second electrode is lower half-bridge target, and the 3rd electrode is anelectrode, and the 4th electrode is in upper half-bridge
Between electrode.
The power model being provided with partition electrode the most according to claim 4, it is characterised in that: described lower half-bridge is exhausted
Edge substrate is provided with negative electrode junction point and lower half-bridge target junction point, negative electrode junction point and lower half-bridge target
Junction point is arranged in column, and upper half-bridge insulated substrate is provided with anelectrode junction point and upper half-bridge target junction point, positive electricity
Pole junction point is arranged in column with upper half-bridge target junction point.
The power model being provided with partition electrode the most according to claim 5, it is characterised in that: described lower half-bridge is exhausted
Edge surface is provided with negative electrode large arm, and negative electrode forearm is drawn on the left of negative electrode large arm and/or right side, and negative electrode forearm is even
Connecing negative electrode junction point, negative electrode large arm connects negative electrode main part (72).
The power model being provided with partition electrode the most according to claim 5, it is characterised in that: described lower half-bridge is exhausted
Edge surface is provided with lower half-bridge target large arm, and on the left of lower half-bridge target large arm and/or right side is drawn in lower half-bridge
Between electrode forearm, lower half-bridge target forearm connects lower half-bridge target junction point, and lower half-bridge target large arm is even
Connect lower half-bridge target main part (82).
The power model being provided with partition electrode the most according to claim 5, it is characterised in that: described upper half-bridge is exhausted
Edge surface is provided with anelectrode large arm, and anelectrode forearm is drawn on the left of anelectrode large arm and/or right side, and anelectrode forearm is even
Connecing anelectrode junction point, anelectrode large arm connects the ultra-Left main part of positive electricity (92) or the ultra-Right main part of positive electricity (93).
The power model being provided with partition electrode the most according to claim 5, it is characterised in that: described upper half-bridge is exhausted
Edge surface is provided with half-bridge target large arm, and on the left of upper half-bridge target large arm and/or right side is drawn in upper half-bridge
Between electrode forearm, upper half-bridge target forearm connects upper half-bridge target junction point, and upper half-bridge target large arm is even
Connect the left main part of half-bridge target (102) and the right main part of upper half-bridge target (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284631.XA CN105958837B (en) | 2016-05-03 | 2016-05-03 | A kind of power module equipped with partition electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284631.XA CN105958837B (en) | 2016-05-03 | 2016-05-03 | A kind of power module equipped with partition electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105958837A true CN105958837A (en) | 2016-09-21 |
| CN105958837B CN105958837B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610284631.XA Active CN105958837B (en) | 2016-05-03 | 2016-05-03 | A kind of power module equipped with partition electrode |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220109376A1 (en) * | 2020-10-01 | 2022-04-07 | Zf Friedrichshafen Ag | Half-bridge for an electric drive of an electric vehicle or a hybrid vehicle, power module for an inverter and inverter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011254672A (en) * | 2010-06-04 | 2011-12-15 | Fuji Electric Co Ltd | Power semiconductor module and power conversion device using the same |
| US20120119256A1 (en) * | 2010-11-16 | 2012-05-17 | Fuji Electric Co., Ltd. | Power semiconductor module |
| CN103973131A (en) * | 2013-02-06 | 2014-08-06 | 富士电机株式会社 | Semiconductor system |
| CN204130523U (en) * | 2014-07-08 | 2015-01-28 | 南京银茂微电子制造有限公司 | A kind of power model lead terminal |
| CN205725482U (en) * | 2016-05-03 | 2016-11-23 | 扬州国扬电子有限公司 | A kind of power model being provided with partition electrode |
-
2016
- 2016-05-03 CN CN201610284631.XA patent/CN105958837B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011254672A (en) * | 2010-06-04 | 2011-12-15 | Fuji Electric Co Ltd | Power semiconductor module and power conversion device using the same |
| US20120119256A1 (en) * | 2010-11-16 | 2012-05-17 | Fuji Electric Co., Ltd. | Power semiconductor module |
| CN103973131A (en) * | 2013-02-06 | 2014-08-06 | 富士电机株式会社 | Semiconductor system |
| CN204130523U (en) * | 2014-07-08 | 2015-01-28 | 南京银茂微电子制造有限公司 | A kind of power model lead terminal |
| CN205725482U (en) * | 2016-05-03 | 2016-11-23 | 扬州国扬电子有限公司 | A kind of power model being provided with partition electrode |
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| CN105958837B (en) | 2019-03-22 |
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