CN206341527U - A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply - Google Patents
A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply Download PDFInfo
- Publication number
- CN206341527U CN206341527U CN201621412188.1U CN201621412188U CN206341527U CN 206341527 U CN206341527 U CN 206341527U CN 201621412188 U CN201621412188 U CN 201621412188U CN 206341527 U CN206341527 U CN 206341527U
- Authority
- CN
- China
- Prior art keywords
- poles
- stud
- oxide
- metal
- substrate
- 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
Links
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model discloses a kind of metal-oxide-semiconductor mounting structure of Switching Power Supply, including substrate, pcb board, bridge plate and conductive plate, metal-oxide-semiconductor is welded with the downside of pcb board, upside is welded with the S poles stud and D poles stud electrically connected respectively with the S poles and D poles of metal-oxide-semiconductor；The height of S poles stud is more than the height of D poles stud；It is screwed between substrate and bridge plate, substrate is located between substrate and bridge plate, and metal-oxide-semiconductor is screwed on substrate, and D poles stud is screwed on bridge plate；Bridge plate is provided with the through hole passed through for S poles stud, and the upper end of S poles stud is screwed on conductive plate after passing through through hole, substrate, bridge plate and conductive plate formation heat conduction and heat radiation body one big, compact conformation, it is possible to increase radiating efficiency, wiring and easy to assembly.
Description
Technical field
The utility model is related to a kind of mounting structure of metal-oxide-semiconductor in Switching Power Supply, particularly a kind of Switching Power Supply.
Background technology
Metal-oxide-semiconductor in Switching Power Supply can produce substantial amounts of heat at work, and the metal-oxide-semiconductor of Switching Power Supply is consolidated in the prior art
It is scheduled on the copper coin in cabinet, the contact area between metal-oxide-semiconductor and copper coin is smaller, and radiating effect is undesirable, moreover, metal-oxide-semiconductor phase
To more disperseing, wiring and assembling are also more bothered.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides one kind and uses modularized design, simple in construction, radiating
The metal-oxide-semiconductor mounting structure of the Switching Power Supply of ideal, wiring and simple and convenient assembly.
The utility model solves the technical scheme that its technical problem used：
Under a kind of metal-oxide-semiconductor mounting structure of Switching Power Supply, including substrate, pcb board, bridge plate and conductive plate, the pcb board
Side is welded with metal-oxide-semiconductor, and upside is welded with the S poles stud and D poles stud electrically connected respectively with the S poles and D poles of the metal-oxide-semiconductor；Institute
The height for stating S poles stud is more than the height of D poles stud；It is screwed between the substrate and bridge plate, the substrate
Between the substrate and bridge plate, the metal-oxide-semiconductor is screwed on the substrate, and D poles stud passes through screw
It is fixed on the bridge plate；The bridge plate is provided with the through hole passed through for S poles stud, and the upper end of S poles stud is passed through
It is screwed in after the through hole on the conductive plate.
Insulation sleeve is set with the stud of the S poles.
S poles stud and D poles stud interval setting.
The beneficial effects of the utility model are：Metal-oxide-semiconductor stitch of the present utility model is welded on pcb board, metal-oxide-semiconductor and base plate
Support is screwed, and pcb board is provided with S poles stud and D poles stud, and substrate, bridge plate and conductive plate form one big lead
Hot radiator, compact conformation, it is possible to increase radiating efficiency, wiring and easy to assembly.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structure chart of the present utility model；
Fig. 2 is exploded view of the present utility model.
Embodiment
Reference picture 1, Fig. 2, a kind of metal-oxide-semiconductor mounting structure of Switching Power Supply, including substrate 1, pcb board 2, bridge plate 3 and conduction
Plate 4, substrate 1, bridge plate 3 and conductive plate 4 are made by conductive and heat conduction and heat radiation copper material of good performance, the downside of the pcb board 2
12 metal-oxide-semiconductors 5 are welded with, upside is welded with the S poles stud 6 and D poles spiral shell electrically connected respectively with the S poles and D poles of the metal-oxide-semiconductor 5
Post 7；S poles stud 6 and the interval setting of D poles stud 7, the height of S poles stud 6 are more than the height of D poles stud 7,
And the insulation sleeve 9 being made up of insulating materials is set with S poles stud 6.Pass through screw between the substrate 1 and bridge plate 3
Fixed, the substrate 1 is located between the substrate 1 and bridge plate 3, and the metal-oxide-semiconductor 5 is screwed on the substrate 1, institute
D poles stud 7 is stated to be screwed on the bridge plate 3；The bridge plate 3 is provided with the through hole 8 passed through for S poles stud 6,
The upper end of S poles stud 6 is screwed on the conductive plate 4 after passing through the through hole 8.
Substrate 1 and bridge plate 3 are electrically connected with the D poles of metal-oxide-semiconductor 5, are input, and conductive plate 4 is electrically connected with the S poles of metal-oxide-semiconductor 5,
For output end, the G polar contacts of metal-oxide-semiconductor 5 are located on pcb board 2, and controller is connect by wire, using modular design, substrate,
Bridge plate and the one big heat conduction and heat radiation body of conductive plate formation, compact conformation, it is possible to increase radiating efficiency, wiring and easy to assembly.
Claims (3)
1. a kind of metal-oxide-semiconductor mounting structure of Switching Power Supply, including substrate（1）, pcb board（2）, bridge plate（3）And conductive plate（4）, its
It is characterised by the pcb board（2）Downside be welded with metal-oxide-semiconductor（5）, upside be welded with respectively with the metal-oxide-semiconductor（5）S poles and D
The S poles stud of pole electrical connection（6）With D poles stud（7）；S poles stud（6）Height be more than D poles stud（7）Height
Degree；The substrate（1）And bridge plate（3）Between be screwed, the substrate（1）Positioned at the substrate（1）And bridge plate（3）It
Between, the metal-oxide-semiconductor（5）It is screwed in the substrate（1）On, D poles stud（7）It is screwed in the bridge
Plate（3）On；The bridge plate（3）It is provided with for S poles stud（6）The through hole passed through（8）, S poles stud（6）Upper end wear
Cross the through hole（8）After be screwed in the conductive plate（4）On.
2. the metal-oxide-semiconductor mounting structure of Switching Power Supply according to claim 1, it is characterised in that S poles stud（6）Upper set
Equipped with insulation sleeve（9）.
3. the metal-oxide-semiconductor mounting structure of Switching Power Supply according to claim 1, it is characterised in that S poles stud（6）And D
Pole stud（7）Interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412188.1U CN206341527U (en) | 2016-12-22 | 2016-12-22 | A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412188.1U CN206341527U (en) | 2016-12-22 | 2016-12-22 | A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206341527U true CN206341527U (en) | 2017-07-18 |
Family
ID=59302285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412188.1U Expired - Fee Related CN206341527U (en) | 2016-12-22 | 2016-12-22 | A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206341527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688759A (en) * | 2017-10-18 | 2019-04-26 | 上海拜骋电器有限公司 | Switching device and electric tool with it |
| CN110062534A (en) * | 2019-04-11 | 2019-07-26 | 苏州华之杰电讯股份有限公司 | A kind of pcb board of switch and the connection structure and its packaging technology of metal-oxide-semiconductor |
-
2016
- 2016-12-22 CN CN201621412188.1U patent/CN206341527U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688759A (en) * | 2017-10-18 | 2019-04-26 | 上海拜骋电器有限公司 | Switching device and electric tool with it |
| CN109688759B (en) * | 2017-10-18 | 2024-04-09 | 上海拜骋电器有限公司 | Switch device and electric tool with same |
| CN110062534A (en) * | 2019-04-11 | 2019-07-26 | 苏州华之杰电讯股份有限公司 | A kind of pcb board of switch and the connection structure and its packaging technology of metal-oxide-semiconductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100435333C (en) | Power semiconductor device | |
| CN101834544B (en) | Synchronous rectifying circuit structure for high-frequency switch power supply | |
| CN203674416U (en) | Wire connection fixing device | |
| CN206341527U (en) | A kind of metal-oxide-semiconductor mounting structure of Switching Power Supply | |
| US20140070387A1 (en) | Coupling assembly of power semiconductor device and pcb and method for manufacturing the same | |
| CN105811854A (en) | Motor controller | |
| CN104141899A (en) | Illumination device | |
| CN202977117U (en) | Transformer | |
| CN103545269A (en) | High-power press-fitted IGBT packaging module | |
| JP6436052B2 (en) | Insulated power converter | |
| CN201925782U (en) | LED (light-emitting diode) lamp | |
| CN108777199A (en) | A kind of high-power antisurge alloy sheet resistance of two-sided resistive layer structure | |
| CN203775524U (en) | Switching circuit structure based on printed circuit board | |
| CN203288622U (en) | Photovoltaic wiring box with improved box body structure | |
| CN203416495U (en) | Heat conduction system with electronic power components mounted on circuit board | |
| CN201494384U (en) | Novel controller of electric motor car | |
| CN203040008U (en) | Printed circuit board with copper base embedded with circuit | |
| CN203040009U (en) | High heat conducting circuit board | |
| CN208016188U (en) | A kind of high-frequency converter | |
| CN203415730U (en) | All-in-one copper-sleeve non-welding socket | |
| CN2521721Y (en) | Self-saturation reactor | |
| CN209104981U (en) | A kind of board structure of circuit of brushless motor | |
| CN106449585B (en) | A kind of encapsulating structure of high current field-effect tube | |
| CN206077900U (en) | The automobile-used controller of electrical salf-walking | |
| CN204363776U (en) | A kind of heating arrangement of mini electric cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |