CN204794647U - Power supply unit that transformer and output board integrated - Google Patents
Power supply unit that transformer and output board integrated Download PDFInfo
- Publication number
- CN204794647U CN204794647U CN201520442934.0U CN201520442934U CN204794647U CN 204794647 U CN204794647 U CN 204794647U CN 201520442934 U CN201520442934 U CN 201520442934U CN 204794647 U CN204794647 U CN 204794647U
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- China
- Prior art keywords
- power
- output
- transformer
- backboard
- drain pan
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- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a power supply unit that transformer and output board integrated, including the power shell, the power shell includes drain pan and epitheca, and in the drain pan was located to the power mainboard, on the power mainboard was located to the transformer output backplate, the input of bottom shell connected power mainboard was passed to the one end of input cable, and the output of bottom shell connected transformer output backplate is passed to the one end of output cable, goes up the cap on the drain pan, the input of the output electric connection transformer output backplate of power mainboard. On being connected to the output backplate through the transformer is direct by power subassembly PCB board, great reduction loss reaches boost efficiency's effect, adds to wear ripple that the magnetic ring can effectual reduction output voltage and can promote heat conduction silica gel sheet power transistor for and fixed copper sheet on the electric property power subassembly PCB board and combine on the heat dissipation copper sheet messenger power transistor can effectually reach the radiating effect and can be with the impedance boost efficiency that descends on bridged copper post.
Description
Technical field
The utility model belongs to power technique fields, particularly relates to a kind of transformer and the integrated supply unit of output board.
Background technology
Along with the function of electronic product gets more and more, its power also increases thereupon, the heat produced is also much more than before, therefore just the constructional device of configuration heat radiation and raising efficiency is needed to carry out raising efficiency. energy-conserving and environment-protective electronic product is advocated in the now whole world more can towards the miniaturized integrated direction development of product, therefore how to design the transformer adapted with it to be combined and to export backboard integral structure, be exactly industry want the direction of important research, particularly for even more important some power supply products.
Utility model content
The purpose of this utility model is to provide a kind of transformer and the integrated supply unit of output board, is intended to solve above-mentioned technical problem.
The utility model realizes like this, a kind of transformer and the integrated supply unit of output board, this supply unit comprises outer casing of power supply, power supply mainboard, transformer exports backboard, input cable and output cable, described outer casing of power supply comprises drain pan and upper casing, described power supply mainboard is located in described drain pan, described transformer exports backboard and is located on described power supply mainboard, one end of described input cable connects the input of described power supply mainboard through described drain pan, one end of described output cable connects through described drain pan the output that described transformer exports backboard, described upper casing is placed on described drain pan, the output of described power supply mainboard is electrically connected the input that described transformer exports backboard.
Further technical scheme of the present utility model is: described transformer exports backboard and comprises (PCC) power pcb board, exports PCB backboard and some connection copper posts, and described (PCC) power pcb board connects described output PCB backboard by described connection copper post.
Further technical scheme of the present utility model is: described (PCC) power pcb board comprises DC/DC module, transformer, power P CB plate, some power transistors, heat-conducting silica gel sheet, location copper sheet, E shape spacer, radiating copper sheet and some electric capacity, described DC/DC module, transformer and some electric capacity are located at the front of described power P CB plate respectively successively, some described power transistors are located at the back side of described power P CB plate, described location copper sheet and E shape spacer are located at the back side of described power P CB plate respectively by screw, the one side of described heat-conducting silica gel sheet is attached on described power transistor, the another side of described heat-conducting silica gel sheet is attached at described radiating copper sheet, described radiating copper sheet is secured by bolts on described power P CB plate.
Further technical scheme of the present utility model is: some described power transistors are divided into two groups, and often group comprises multiple power transistor.
Further technical scheme of the present utility model is: described output PCB backboard comprises PCB backboard, the first stator, the second stator and multiple magnet ring, first stator is fixed on described PCB backboard through described magnet ring by screw, and described second stator is fixed on described PCB backboard by screw.
Further technical scheme of the present utility model is: described power supply mainboard is fixed in described drain pan by screw.
Further technical scheme of the present utility model is: described transformer is exported backboard and to be plugged on described power supply mainboard and to be fixed on described drain pan by screw.
The beneficial effects of the utility model are: be directly connected to by (PCC) power pcb board by transformer and export on backboard, Loss reducing reach the effect of raising efficiency greatly, the copper post of bridge joint adds and wears ripple that magnet ring can effectively reduce output voltage and can promote the effective heat-conducting silica gel sheet of power crystal on electric property (PCC) power pcb board and fixing copper sheet and be incorporated in radiating copper sheet and make power transistor effectively can reach radiating effect and the raising efficiency that impedance can be declined.
Accompanying drawing explanation
Fig. 1 is the front decomposing schematic representation of the transformer output backboard that the utility model embodiment provides;
Fig. 2 is the structural representation of the transformer output backboard that the utility model embodiment provides;
Fig. 3 is the reverse side decomposing schematic representation of the transformer output backboard that the utility model embodiment provides;
Fig. 4 is the bottom case structure schematic diagram that the utility model embodiment provides;
Fig. 5 is the supply unit decomposing schematic representation that the utility model embodiment provides;
Fig. 6 is the power device structure schematic diagram that the utility model embodiment provides.
Embodiment
Reference numeral: 1-DC/DC module 2-transformer 3-(PCC) power pcb board 4-heat-conducting silica gel sheet 5-locates copper sheet 6-radiating copper sheet 7-second stator 8-E shape spacer 9-magnet ring 10-first stator 11-PCB backboard 12-power transistor 13-electric capacity 14-power supply mainboard 15-drain pan
Fig. 1 shows transformer that the utility model provides and the integrated supply unit of output board, this supply unit comprises outer casing of power supply, power supply mainboard, transformer exports backboard, input cable and output cable, described outer casing of power supply comprises drain pan and upper casing, described power supply mainboard is fixed by screws in described drain pan, described transformer exports backboard and to be plugged on described power supply mainboard and to be fixed on drain pan by screw, one end of described input cable connects the input of described power supply mainboard through described drain pan, for the bridge that power supply mainboard is electrically connected with city, one end of described output cable connects through described drain pan the output that described transformer exports backboard, civil power outputs to the outside of power supply for load in the conversion through power supply, described upper casing is placed on described drain pan, two pcb boards of the inside are not leaked in atmosphere cruelly, prevent misoperation from getting an electric shock, the output of described power supply mainboard is electrically connected the input that described transformer exports backboard.Directly being connected to by (PCC) power pcb board by transformer exports on backboard, Loss reducing reach the effect of raising efficiency greatly, the copper post of bridge joint adds and wears ripple that magnet ring can effectively reduce output voltage and can promote the effective heat-conducting silica gel sheet of power crystal on electric property (PCC) power pcb board and fixing copper sheet and be incorporated in radiating copper sheet and make power transistor effectively can reach radiating effect and the raising efficiency that impedance can be declined.
Described transformer exports backboard and comprises (PCC) power pcb board, exports PCB backboard and some connection copper posts, and described (PCC) power pcb board connects described output PCB backboard by described connection copper post.At two direct grafting of pcb board Loss reducing reach the effect of raising efficiency greatly.
Described (PCC) power pcb board comprises DC/DC module, transformer, power P CB plate, some power transistors, heat-conducting silica gel sheet, location copper sheet, E shape spacer, radiating copper sheet and some electric capacity, described DC/DC module, transformer and some electric capacity are located at the front of described power P CB plate respectively successively, some described power transistors are located at the back side of described power P CB plate, described location copper sheet and E shape spacer are located at the back side of described power P CB plate respectively by screw, the one side of described heat-conducting silica gel sheet is attached on described power transistor, the another side of described heat-conducting silica gel sheet is attached at described radiating copper sheet, described radiating copper sheet is secured by bolts on described power P CB plate.Utilize the characteristic of silica gel that radiating copper sheet and transistor are combined closely, effective radiating effect can be played, increase area of dissipation.
Some described power transistors are divided into two groups, and often group comprises multiple power transistor.
Described output PCB backboard comprises PCB backboard, the first stator, the second stator and multiple magnet ring, and the first stator is fixed on described PCB backboard through described magnet ring by screw, and described second stator is fixed on described PCB backboard by screw.
Described power supply mainboard is fixed in described drain pan by screw.
Described transformer is exported backboard and to be plugged on described power supply mainboard and to be fixed on described drain pan by screw.
Input exports backboard from high voltage direct current through directly being linked with copper post by (PCC) power rectification after transformer pressure-reducing, then from exporting the wire cut system end of backboard.
Transformer no longer connects through PCB to output backboard, and is through copper post mode, can reduce impedance greatly, and effectively reach raising efficiency
The copper post of bridge joint adds ripple and the noise wearing magnet ring and mainly effectively suppress output voltage, the matching problem between power supply and system can be improved.
Power transistor on transformer pcb board is mainly incorporated in radiating copper sheet with heat-conducting silica gel sheet and fixing copper sheet and makes power transistor effectively can reach radiating effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a transformer and the integrated supply unit of output board, it is characterized in that: this supply unit comprises outer casing of power supply, power supply mainboard, transformer exports backboard, input cable and output cable, described outer casing of power supply comprises drain pan and upper casing, described power supply mainboard is located in described drain pan, described transformer exports backboard and is located on described power supply mainboard, one end of described input cable connects the input of described power supply mainboard through described drain pan, one end of described output cable connects through described drain pan the output that described transformer exports backboard, described upper casing is placed on described drain pan, the output of described power supply mainboard is electrically connected the input that described transformer exports backboard.
2. supply unit according to claim 1, is characterized in that, described transformer exports backboard and comprises (PCC) power pcb board, exports PCB backboard and some connection copper posts, and described (PCC) power pcb board connects described output PCB backboard by described connection copper post.
3. supply unit according to claim 2, it is characterized in that, described (PCC) power pcb board comprises DC/DC module, transformer, power P CB plate, some power transistors, heat-conducting silica gel sheet, location copper sheet, E shape spacer, radiating copper sheet and some electric capacity, described DC/DC module, transformer and some electric capacity are located at the front of described power P CB plate respectively successively, some described power transistors are located at the back side of described power P CB plate, described location copper sheet and E shape spacer are located at the back side of described power P CB plate respectively by screw, the one side of described heat-conducting silica gel sheet is attached on described power transistor, the another side of described heat-conducting silica gel sheet is attached at described radiating copper sheet, described radiating copper sheet is secured by bolts on described power P CB plate.
4. supply unit according to claim 3, is characterized in that, some described power transistors are divided into two groups, and often group comprises multiple power transistor.
5. supply unit according to claim 2, it is characterized in that, described output PCB backboard comprises PCB backboard, the first stator, the second stator and multiple magnet ring, first stator is fixed on described PCB backboard through described magnet ring by screw, and described second stator is fixed on described PCB backboard by screw.
6. the supply unit according to any one of claim 1-5, is characterized in that, described power supply mainboard is fixed in described drain pan by screw.
7. supply unit according to claim 6, is characterized in that, described transformer is exported backboard and to be plugged on described power supply mainboard and to be fixed on described drain pan by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442934.0U CN204794647U (en) | 2015-06-24 | 2015-06-24 | Power supply unit that transformer and output board integrated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442934.0U CN204794647U (en) | 2015-06-24 | 2015-06-24 | Power supply unit that transformer and output board integrated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794647U true CN204794647U (en) | 2015-11-18 |
Family
ID=54534621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520442934.0U Expired - Fee Related CN204794647U (en) | 2015-06-24 | 2015-06-24 | Power supply unit that transformer and output board integrated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793599A (en) * | 2017-01-10 | 2017-05-31 | 无锡凌博电子技术有限公司 | Controller for electric vehicle and its assembly method |
| CN110868080A (en) * | 2019-12-20 | 2020-03-06 | 国家电网有限公司 | A high voltage pulse power supply |
-
2015
- 2015-06-24 CN CN201520442934.0U patent/CN204794647U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793599A (en) * | 2017-01-10 | 2017-05-31 | 无锡凌博电子技术有限公司 | Controller for electric vehicle and its assembly method |
| CN106793599B (en) * | 2017-01-10 | 2023-11-10 | 无锡凌博电子技术股份有限公司 | Electric vehicle controller and assembly method thereof |
| CN110868080A (en) * | 2019-12-20 | 2020-03-06 | 国家电网有限公司 | A high voltage pulse power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |