CN204497950U - A kind of modular power source - Google Patents
A kind of modular power source Download PDFInfo
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- CN204497950U CN204497950U CN201420707046.2U CN201420707046U CN204497950U CN 204497950 U CN204497950 U CN 204497950U CN 201420707046 U CN201420707046 U CN 201420707046U CN 204497950 U CN204497950 U CN 204497950U
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- pcb board
- contact pin
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- sided pcb
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Abstract
The utility model discloses a kind of modular power source, be made up of following part: described bottom board symmetry both sides are provided with mounting groove, another symmetrical both sides of base plate are provided with contact pin capture pad, and this contact pin capture pad is provided with contact pin; Described contact pin is provided with positioning boss, and described positioning boss is provided with double-sided PCB board; Described double-sided PCB board upper and lower surface is provided with control element, and double-sided PCB board is provided with location hole and groove; Described groove is interior, base plate is provided with magnetic device; Described base plate has power device with double-sided PCB board; Described power device is directly welded on base plate, and power device pin is welded on double-sided PCB board after bending.The beneficial effects of the utility model are: power device is directly welded on aluminium base, and without the need to being undertaken bonding by insulated heat-conducting medium, simplify module and produce assembly technology requirement, reduce module whole height, reduced volume, reduces costs; Aluminium base good heat conductivity, strengthens module radiating effect.
Description
Technical field
The utility model relates to military project electronic technology field, specifically, relates to a kind of modular power source.
Background technology
Modular power source is a kind of electric energy converting equipment.Existing modular power source as shown in Figure 1, comprises block 01, metab 06, pcb board 02, contact pin 07, described metab 06 is provided with contact pin 07, described contact pin 07 is through metab 06 and pcb board 02 and be fixed on metab 06 by glass insulator, contact pin 07 is welded with pcb board 02; Described pcb board 02 has groove 05, and in described groove 05, metab 06 is provided with magnetic device 010, and this magnetic device 010 is bonded on metab 06 by double-sided insulation heat conduction adhesive tape 011; Metab 06 is provided with power device 09 02 time with pcb board, and this power device 09 is welded on metab 06 by fritter DBC substrate 08.Though the modular power source space availability ratio of this structure is good, but the defect existed also clearly: when being welded on metab by DBC substrate by power device, first compress being put on transition plate after will coating appropriate tin cream to the power device back side, after being coated with appropriate tin cream again on transition plate, power device and transition plate are put into base together, secondly with pcb board corrected power device and the position of transition plate in base, the base of the good power device position of high-ranking officers is placed on hot plate, right hand tweezers are pushed down power device and are not moved it, after tin cream dissolves, left hand nipper pliers is clamped base and is moved on on heating panel, cooling 4-6 second, right hand tweezers after tin cream solidifies just can be removed, do like this and not only make production technology become more complicated, and use DBC substrate to add the height of module, production cost also increases further.
Utility model content
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide the modular power source that a kind of production technology is simple, cost is low, good heat dissipation effect, reliability are high, easy to use.
The purpose of this utility model is achieved through the following technical solutions: a kind of modular power source, comprise base plate (17), double-sided PCB board (13), contact pin (19), power device (112), control element (15), magnetic device (113), described base plate (17) is aluminium base, which is provided with cap (11), this cap (11) is provided with contact pin location hole (12), base plate (17) symmetrical both sides are provided with mounting groove (18), another symmetrical both sides of base plate (17) are provided with several contact pin capture pad (111), this contact pin capture pad (111) is provided with contact pin (19), described contact pin (19) is provided with positioning boss (110), described positioning boss (110) is provided with double-sided PCB board (13), described double-sided PCB board (13) is provided with location hole (14), and double-sided PCB board (13) upper and lower surface is provided with control element (15), double-sided PCB board (13) has groove (16), described groove (16) is interior, base plate (17) is provided with magnetic device (113), and this magnetic device (113) is bonded on base plate (17) by double-sided insulation heat conduction adhesive tape (114), base plate (17) is gone up and double-sided PCB board (13) has power device (112), described power device (112) is directly welded on base plate (17), and power device (112) pin is welded on double-sided PCB board (13) after bending.
Described cap (11) is high-temperature resistance plastice block.
Described mounting groove (18) is installing hole.
The diameter of described contact pin (19) is identical or incomplete same, and contact pin (19) is welded on base plate (17) through double-sided PCB board (13) and cap (11) and by capture pad (111).
Double-sided PCB board (13) is fixed on positioning boss (110) through after location hole (14) by described contact pin (19).
The beneficial effects of the utility model are: power device is directly welded on aluminium base, and without the need to being undertaken bonding by insulated heat-conducting medium, simplify module and produce assembly technology requirement, reduce module whole height, reduced volume, reduces costs; Aluminium base good heat conductivity, strengthens module radiating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing modular power source.
Fig. 2 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 2, a kind of modular power source, comprise base plate 17, double-sided PCB board 13, contact pin 19, power device 112, control element 15, magnetic device 113, described base plate 17 is aluminium base, which is provided with cap 11, cap 11 is high-temperature resistance plastice blocks, this cap 11 is provided with contact pin location hole 12, the symmetrical both sides of base plate 17 are provided with mounting groove 18, described mounting groove 18 is installing holes, another symmetrical both sides of base plate 17 are provided with several contact pin capture pad 111, and this contact pin capture pad 111 is for location also fixing plug pin 19; The diameter of described contact pin 19 is identical or incomplete same, and contact pin 19 is through double-sided PCB board 13 and cap 11 and be welded on base plate 17 by capture pad 111.Described contact pin 19 is provided with positioning boss 110; Described positioning boss 110 is provided with double-sided PCB board 13; Described double-sided PCB board 13 is provided with location hole 14, and double-sided PCB board 13 is fixed on positioning boss 110 through after location hole 14 by contact pin 19, and double-sided PCB board 13 upper and lower surface is provided with control element 15, double-sided PCB board 13 has groove 16; Described groove 16 is interior, base plate 17 is provided with magnetic device 113, and this magnetic device 113 is bonded on base plate 17 by double-sided insulation heat conduction adhesive tape 114; Base plate 17 has power device 112 with double-sided PCB board 13; Described power device 112 is directly welded on base plate 17, and power device 112 pin is welded on double-sided PCB board 13 after bending.Power device 112 is directly welded on aluminium base, and without the need to being undertaken bonding by insulated heat-conducting medium, simplify module and produce assembly technology requirement, reduce module whole height, reduced volume, reduces costs; Aluminium base good heat conductivity, strengthens module radiating effect.
To sum up, a kind of modular power source that the utility model provides, good heat dissipation effect, reliability are high, and processing and assembling is simple, and cost is low, easy to use.
The above; it is only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should be encompassed within protection range of the present utility model.
Claims (5)
1. a modular power source, comprise base plate (17), double-sided PCB board (13), contact pin (19), power device (112), control element (15), magnetic device (113), it is characterized in that: described base plate (17) is aluminium base, which is provided with cap (11), this cap (11) is provided with contact pin location hole (12), base plate (17) symmetrical both sides are provided with mounting groove (18), another symmetrical both sides of base plate (17) are provided with several contact pin capture pad (111), this contact pin capture pad (111) is provided with contact pin (19), described contact pin (19) is provided with positioning boss (110), described positioning boss (110) is provided with double-sided PCB board (13), described double-sided PCB board (13) is provided with location hole (14), and double-sided PCB board (13) upper and lower surface is provided with control element (15), double-sided PCB board (13) has groove (16), described groove (16) is interior, base plate (17) is provided with magnetic device (113), and this magnetic device (113) is bonded on base plate (17) by double-sided insulation heat conduction adhesive tape (114), base plate (17) is gone up and double-sided PCB board (13) has power device (112), described power device (112) is directly welded on base plate (17), and power device (112) pin is welded on double-sided PCB board (13) after bending.
2. a kind of modular power source according to claims 1, is characterized in that: described cap (11) is high-temperature resistance plastice block.
3. a kind of modular power source according to claims 1, is characterized in that: described mounting groove (18) is installing hole.
4. a kind of modular power source according to claims 1, it is characterized in that: the diameter of described contact pin (19) is identical or incomplete same, contact pin (19) is welded on base plate (17) through double-sided PCB board (13) and cap (11) and by capture pad (111).
5. a kind of modular power source according to claims 1, is characterized in that: double-sided PCB board (13) is fixed on positioning boss (110) through after location hole (14) by contact pin (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707046.2U CN204497950U (en) | 2014-11-21 | 2014-11-21 | A kind of modular power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420707046.2U CN204497950U (en) | 2014-11-21 | 2014-11-21 | A kind of modular power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497950U true CN204497950U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420707046.2U Active CN204497950U (en) | 2014-11-21 | 2014-11-21 | A kind of modular power source |
Country Status (1)
| Country | Link |
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| CN (1) | CN204497950U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458541A (en) * | 2015-12-18 | 2016-04-06 | 安徽华东光电技术研究所 | EMI constant current power supply filtering module and preparation method thereof |
| CN109756109A (en) * | 2017-11-02 | 2019-05-14 | 北京嘉楠捷思信息技术有限公司 | Switching voltage reduction power supply and heat dissipation system thereof |
| US11134571B2 (en) | 2019-06-04 | 2021-09-28 | Delta Electronics, Inc. | Voltage regulator module |
| CN114071877A (en) * | 2022-01-17 | 2022-02-18 | 诚联电源股份有限公司 | Power module, manufacturing process and packaging mold |
-
2014
- 2014-11-21 CN CN201420707046.2U patent/CN204497950U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458541A (en) * | 2015-12-18 | 2016-04-06 | 安徽华东光电技术研究所 | EMI constant current power supply filtering module and preparation method thereof |
| CN109756109A (en) * | 2017-11-02 | 2019-05-14 | 北京嘉楠捷思信息技术有限公司 | Switching voltage reduction power supply and heat dissipation system thereof |
| US11134571B2 (en) | 2019-06-04 | 2021-09-28 | Delta Electronics, Inc. | Voltage regulator module |
| US11160167B2 (en) | 2019-06-04 | 2021-10-26 | Delta Electronics, Inc. | Voltage regulator module and voltage regulation device with same |
| CN114071877A (en) * | 2022-01-17 | 2022-02-18 | 诚联电源股份有限公司 | Power module, manufacturing process and packaging mold |
| CN114071877B (en) * | 2022-01-17 | 2022-04-05 | 诚联电源股份有限公司 | Power module, manufacturing process and packaging mold |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |