CN207558781U - A kind of inserting terminal of power module - Google Patents
A kind of inserting terminal of power module Download PDFInfo
- Publication number
- CN207558781U CN207558781U CN201721479355.9U CN201721479355U CN207558781U CN 207558781 U CN207558781 U CN 207558781U CN 201721479355 U CN201721479355 U CN 201721479355U CN 207558781 U CN207558781 U CN 207558781U
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- CN
- China
- Prior art keywords
- connecting rod
- cross
- welding
- pedestal
- welding pedestal
- 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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Links
- 238000003466 welding Methods 0.000 claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000009713 electroplating Methods 0.000 claims abstract description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052737 gold Inorganic materials 0.000 claims abstract description 4
- 239000010931 gold Substances 0.000 claims abstract description 4
- 210000003734 kidney Anatomy 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 229910052718 tin Inorganic materials 0.000 claims abstract description 4
- 239000011135 tin Substances 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 claims abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of inserting terminal of power module, it includes the welding pedestal with geometry, no-welding head and the connecting rod at middle part, the welding pedestal is packet, it is integrally connected to the strip connecting rod that cross section is less than welding pedestal cross-sectional area for rectangular, area above, it is disposed with 1-10 cross through hole from the bottom up on the wide side surface of the strip connecting rod, and the cross side of cross through hole is provided with the through slot of connection narrow side side wall；The upper end of the strip connecting rod is integrally connected to no-welding head, which is the kidney ellipsoid connection-peg arc-shaped evagination of respective side, being inserted directly into PBC plate holes at least intermediate position；Using fine copper, either one or more of surface layer naked copper or electroplating gold, nickel, tin solderable metal material is made in Cu alloy material for the welding pedestal, no-welding head and middle part connecting rod；The welding pedestal is connect with strip connecting rod rounding off.
Description
Technical field
The utility model relates to a kind of novel connecting terminal of power module, especially a kind of rectangle of grafting type
Terminal is designed, belongs to power electronics technical field.
Background technology
Insulated gate bipolar transistor at present（IGBT）Module is in frequency converter, inverter type welder, sensing heating, rail traffic with
And the application in the fields such as wind energy, solar power generation is more and more extensive, particularly power module, therefore to the reliable of structure and circuit
Property requirement higher, it is more next harsh to volume requirement, have high requirement to power module leading-out terminal.Output matrix is set
Meter meets the requirement for reducing module volume well, reduces module cost.
Invention content
The purpose of the utility model is to overcome the shortcomings of the prior art, and provide it is a kind of using rectangular design, just
It is designed in modular power output matrixization, module volume can be greatly reduced, and when module is installed and used, from welding, can led to
Auxiliary tool is crossed, is mounted directly, conveniently the leading-out terminal of power module.
The purpose of this utility model is completed by following technical solution, a kind of inserting terminal of power module, it
Comprising the welding pedestal with geometry, no-welding head and the connecting rod at middle part, the welding pedestal is packet,
It is integrally connected to the strip connecting rod that cross section is less than welding pedestal cross-sectional area for rectangular, area above, in institute
It states and is disposed with 1-10 cross through hole on the wide side surface of strip connecting rod from the bottom up, and in the horizontal stroke of cross through hole
The through slot of connection narrow side side wall is provided with to side；The upper end of the strip connecting rod is integrally connected to no-welding head,
The no-welding head be at least intermediate position it is the arc-shaped evagination of respective side, the kidney ellipsoid of PBC plate holes can be inserted directly into insert
Connector.
As preferred：The welding pedestal, no-welding head and middle part connecting rod use fine copper or copper alloy material
Material is made, one or more of surface layer naked copper or electroplating gold, nickel, tin solderable metal material；The welding pedestal and strip
Shape connecting rod rounding off connects；The strip connecting rod is connect with no-welding head also by rounding off.
As preferred：The cross-sectional length of the welding pedestal is 0.5-2mm, cross-sectional width is 0.5-2mm；Weld pedestal
Height be 0.1-2mm；
The cross-sectional length of the strip connecting rod is 0.5-2mm, and width is 0.5-1mm；Intermediate lateral through-hole diameter
For 0.2-1mm；The groove width of intermediate through slot is 0-0.2mm, and is not 0.
As preferred：The inserting terminal whole height is 5-50mm；The welding pedestal（3）With middle part connecting rod（2）
Cross-sectional geometry include 4 side shapes, 5 side shapes, 6 side shapes, 7 side shapes, 8 side shapes.
The utility model has the advantages that：The terminal of grafting type is all using rectangular design, convenient for modular power pole and signal
Pole output matrixization design, greatly reduces module volume, improves module specific power density, reduce module cost；Grafting type
Terminal when module is installed and used, from welding, can be mounted directly by auxiliary tool, it is convenient and efficient.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram of the utility model.
Fig. 2 is the dimensional structure diagram of the utility model.
Specific embodiment：
The utility model is described in further detail with reference to the accompanying drawings and embodiments.Fig. 1, shown in 2, it is described in the utility model
A kind of power module inserting terminal, it include the welding pedestal 3 with geometry, no-welding head 1 and middle part company
Extension bar 2, the welding pedestal 3 are packet, are integrally connected to cross section above and are less than welding bottom for rectangular, area
The strip connecting rod 2 of seat cross-sectional area, is disposed with from the bottom up on the wide side surface of the strip connecting rod 2
1-10 cross through hole 4, and cross through hole 4 cross side be provided with connection narrow side side wall through slot 5；The strip
The upper end of connecting rod 2 is integrally connected to no-welding head 1, which is that the respective side at least intermediate position is in
Arc evagination, kidney ellipsoid connection-peg that PBC plate holes can be inserted directly into.
The welding pedestal 3, no-welding head 1 and middle part connecting rod 2 use fine copper or copper alloy shown in figure
Material is made, one or more of surface layer naked copper or electroplating gold, nickel, tin solderable metal material；The welding pedestal 3 and length
2 rounding off 6 of bar shaped connecting rod connects；The strip connecting rod 2 is connect with no-welding head 1 also by rounding off 6.
It is 0.5-2mm that the cross-sectional length C1 of the welding pedestal 3, which is 0.5-2mm, cross-sectional width C2,；Weld the height of pedestal
Degree D is 0.1-2mm；
The cross-sectional length B1 of the strip connecting rod 2 is 0.5-2mm, and width B2 is 0.5-1mm；Intermediate lateral through-hole
Diameter E is 0.2-1mm；The groove width G of intermediate through slot is 0-0.2mm, and is not 0.
The inserting terminal whole height A is 5-50mm；The welding pedestal（3）With middle part connecting rod（2）Section it is several
What shape includes 4 side shapes, 5 side shapes, 6 side shapes, 7 side shapes, 8 side shapes.
The utility model uses rectangular design, is designed convenient for modular power output matrixization, can greatly reduce module volume；
The terminal of grafting type, from welding, can be mounted directly when module is installed and used by auxiliary tool, convenient and efficient.
Claims (4)
1. a kind of inserting terminal of power module, it includes the welding pedestal with geometry（3）, no-welding head（1）And
The connecting rod at middle part（2）, it is characterised in that the welding pedestal（3）For packet, being integrally connected to cross section above is
Rectangular, area is less than the strip connecting rod of welding pedestal cross-sectional area（2）, in the strip connecting rod（2）'s
1-10 cross through hole are disposed on wide side surface from the bottom up（4）, and in cross through hole（4）Cross side be provided with
Connect the through slot of narrow side side wall（5）；The strip connecting rod（2）Upper end be integrally connected to no-welding head（1）, should
No-welding head（1）Be at least intermediate position it is the arc-shaped evagination of respective side, the kidney ellipsoid of PBC plate holes can be inserted directly into insert
Connector.
2. the inserting terminal of power module according to claim 1, it is characterised in that the welding pedestal（3）, no-welding
Head（1）And middle part connecting rod（2）Using fine copper, either surface layer naked copper or electroplating gold, nickel, tin is made in Cu alloy material
One or more of solderable metal material；The welding pedestal is connect with strip connecting rod rounding off；The strip
Shape connecting rod is connect with no-welding head also by rounding off.
3. the inserting terminal of power module according to claim 1 or 2, it is characterised in that the section of the welding pedestal is long
Degree（C1）For 0.5-2mm, cross-sectional width（C2）For 0.5-2mm；The height (D) for welding pedestal is 0.1-2mm；
The cross-sectional length of the strip connecting rod（B1）For 0.5-2mm, width（B2）For 0.5-1mm；Intermediate lateral through-hole
Diameter（E）For 0.2-1mm；The groove width G of intermediate through slot is 0-0.2mm, and is not 0.
4. the inserting terminal of power module according to claim 3, it is characterised in that the inserting terminal whole height（A）
For 5-50mm；The welding pedestal（3）With middle part connecting rod（2）Cross-sectional geometry include 4 at shape, 5 shape, 6 side shapes, 7
The shape in shape and 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479355.9U CN207558781U (en) | 2017-11-08 | 2017-11-08 | A kind of inserting terminal of power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721479355.9U CN207558781U (en) | 2017-11-08 | 2017-11-08 | A kind of inserting terminal of power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558781U true CN207558781U (en) | 2018-06-29 |
Family
ID=62682356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721479355.9U Active CN207558781U (en) | 2017-11-08 | 2017-11-08 | A kind of inserting terminal of power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558781U (en) |
-
2017
- 2017-11-08 CN CN201721479355.9U patent/CN207558781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.988, Kexing Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Star Semiconductor Co.,Ltd. Address before: No.988, Kexing Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: STARPOWER SEMICONDUCTOR Ltd. |
|
| CP01 | Change in the name or title of a patent holder |