CN206790341U - A kind of 100W Switching Power Supplies - Google Patents
A kind of 100W Switching Power Supplies Download PDFInfo
- Publication number
- CN206790341U CN206790341U CN201720722977.3U CN201720722977U CN206790341U CN 206790341 U CN206790341 U CN 206790341U CN 201720722977 U CN201720722977 U CN 201720722977U CN 206790341 U CN206790341 U CN 206790341U
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- China
- Prior art keywords
- plate
- base
- circuit board
- upper lid
- foreboard
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Abstract
The utility model provides a kind of 100W Switching Power Supplies, including shell and circuit arrangement, and shell includes the upper lid and bottom seat being mutually permanently connected；Circuit arrangement includes circuit board, and circuit board is provided with the circuit including metal-oxide-semiconductor；It is structurally characterized in that：Also include radiator and insulating trip；Upper lid includes foreboard and lower plate, and the foreboard and lower plate of upper lid are provided with the rhombus through hole being sequentially connected for being covered with foreboard and lower plate plate body substantially；Base includes upper plate, left plate and back plate；The left plate of base is provided with one group of air-vent；Metal-oxide-semiconductor is fixedly mounted on the upper plate of base by radiator；Circuit board is aerial to be fixedly mounted in the back plate of base；Insulating trip is fixedly installed between circuit board and the back plate of base.The improvement that the utility model passes through structure so that radiating and insulation effect are preferable at work.
Description
Technical field
It the utility model is related to field of switch power, and in particular to a kind of power is 100W Switching Power Supply.
Background technology
100W Switching Power Supplies are used widely in industries such as Industry Control, LED brightening signs.The type Switching Power Supply is usual
It is made up of shell and the circuit board in shell etc., is provided with interlock circuit on circuit board, one in the circuit on circuit board
As be provided with circuit including metal-oxide-semiconductor etc. including heater members.Switching Power Supply effectively radiate at work it is particularly significant, switch
Can not such as accomplish effectively to radiate during power work, gently then influence Switching Power Supply service life, it is heavy then may due to overheat cause
Switching Power Supply internal circuit damages.Common its shell of 100W Switching Power Supplies is generally made up of flat aluminium alloy plate at present, its metal-oxide-semiconductor
Set on circuit boards Deng heater members, circuit board is aerial to be arranged in shell.The problem of it is present be：Because 100W switchs electricity
The overall dimensions in source are generally little so that the space in shell is limited, and current structure make it that radiating effect is paid no attention to during its work
Think；Meanwhile the pin of related component is easily in contact with shell on circuit board, cause related device short-circuit.
Utility model content
The purpose of this utility model is：For the problems of the prior art, there is provided a kind of improvement by structure so that
Radiating and insulation effect good 100W Switching Power Supplies during work.
The technical solution of the utility model is：100W Switching Power Supplies of the present utility model, including shell and circuit arrangement, on
The shell stated includes the upper lid and bottom seat being mutually permanently connected；Above-mentioned circuit arrangement includes circuit board, and circuit board is provided with bag
Include the circuit including metal-oxide-semiconductor；It is characterized in that：Also include radiator and insulating trip；
Above-mentioned upper lid includes foreboard and lower plate, and the foreboard and lower plate of upper lid are provided with is covered with foreboard and lower plate plate body substantially
The rhombus through hole being sequentially connected；Base includes upper plate, left plate and back plate；The left plate of base is provided with one group of air-vent；
Above-mentioned metal-oxide-semiconductor is fixedly mounted on the upper plate of base by radiator；Above-mentioned circuit board is aerial to be fixedly mounted
In the back plate of base；Above-mentioned insulating trip is fixedly installed between circuit board and the back plate of base.
Further scheme is：Above-mentioned radiator is aluminum U-board body part.
The utility model has positive effect：（1）100W Switching Power Supplies of the present utility model, it is by by the upper of shell
Lid is made of waffle slab, the setting air-vent and by the main heater members metal-oxide-semiconductor in circuit in the base left plate of shell
It is fixed on by radiator on base upper plate and participates in the isostructural design that radiates using base, is efficiently solved in the prior art
100W Switching Power Supplies by size ration the power supply road work when radiating problem.（2）100W Switching Power Supplies of the present utility model, it is logical
Cross and insulating trip is set between circuit board and the back plate of outer casing base, so as to efficiently solve 100W Switching Power Supplies in the prior art
Cause the pin of related component on circuit board is easily in contact with shell to cause related device because installing space is limited in shell
The technical problem of short circuit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of upper lid in Fig. 1；
Fig. 4 is Fig. 3 upward view；
Fig. 5 is the structural representation of Fig. 1 center bases；
Fig. 6 is Fig. 5 left view；
Fig. 7 is to remove the structural representation after upper lid in Fig. 1.
Reference in above-mentioned accompanying drawing is as follows：
Upper lid 1, foreboard 11, lower plate 12, rhombus through hole 1-1；
Base 2, upper plate 21, left plate 22, air-vent 22-1, back plate 23；
Circuit board 3, metal-oxide-semiconductor 31；
Radiator 4；Insulating trip 5.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
（Embodiment 1）
See Fig. 1 to Fig. 7, the 100W Switching Power Supplies of the present embodiment, it is mainly by shell, circuit arrangement, radiator 4 and insulation
Piece 5 forms.
Shell is mainly made up of upper lid 1 and base 2.Upper lid 1 and base 2 preferably use the aluminium alloy of easy heat radiation.Upper lid 1
It is fixedly connected when being installed with base 2.
Referring to Fig. 3 and Fig. 4, upper lid 1 is process by aluminium alloy plate, and upper lid 1 includes foreboard 11 and lower plate 12, upper lid 1
Foreboard 11 and lower plate 12 are provided with some rhombus through hole 1-1 being sequentially connected；Rhombus through hole 1-1 is covered with the foreboard of lid 1 substantially
11 and the plate body of lower plate 12；So that upper lid 1 is monolithically fabricated latticed plate body part.Upper lid 1 uses such structure design, it is therefore intended that
Radiated during convenient work.
Referring to Fig. 5 and Fig. 6, base 2 is process by aluminium alloy plate, and base 2 includes upper plate 21, left plate 22 and back plate 23；
The left plate 22 of base 2 is provided with one group of air-vent 22-1, for being radiated during work.
Circuit arrangement includes circuit board 3, and circuit board 3 is provided with the circuit including metal-oxide-semiconductor 31；Metal-oxide-semiconductor 31 is circuit
In main heater members.The circuit arrangement of 100W Switching Power Supplies is existing mature technology, is not detailed.
Metal-oxide-semiconductor 31 is fixedly mounted on the upper plate 21 of base 2 by radiator 4；On the one hand make it that metal-oxide-semiconductor 31 leads to during work
Cross base 2 and participate in radiating, on the other hand, radiator 4 participates in auxiliary heat dissipation.Radiator is aluminum U-board body part.
Circuit board 3 is aerial to be fixedly mounted in the back plate 23 of base 2, and insulating trip 5 is fixedly installed on circuit board 3 and base 2
Back plate 23 between.By setting insulating trip 5, the base 2 of the pin of related component and shell on circuit board 3 can be effectively prevented
Back plate 23 be in contact and cause related device short-circuit.
Above example is the explanation to specific embodiment of the present utility model, rather than to limitation of the present utility model,
Person skilled in the relevant technique can also make various changes in the case where not departing from spirit and scope of the present utility model
Change and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes should be included into this practicality newly
The scope of patent protection of type.
Claims (2)
1. a kind of 100W Switching Power Supplies, including shell and circuit arrangement, described shell includes the upper lid being mutually permanently connected（1）
And base（2）；Described circuit arrangement includes circuit board（3）, circuit board（3）Being provided with includes metal-oxide-semiconductor（31）Circuit inside；
It is characterized in that：Also include radiator（4）And insulating trip（5）；
Described upper lid（1）Including foreboard（11）And lower plate（12）, upper lid（1）Foreboard（11）And lower plate（12）It is provided with basic
It is covered with foreboard（11）And lower plate（12）The rhombus through hole being sequentially connected of plate body（1-1）；Base（2）Including upper plate（21）, left plate
（22）And back plate（23）；Base（2）Left plate（22）It is provided with one group of air-vent（22-1）；
Described metal-oxide-semiconductor（31）Pass through radiator（4）It is fixedly mounted on base（2）Upper plate（21）On；Described circuit board（3）
It is aerial to be fixedly mounted on base（2）Back plate（23）On；Described insulating trip（5）It is fixedly installed on circuit board（3）With base（2）
Back plate（23）Between.
2. 100W Switching Power Supplies according to claim 1, it is characterised in that：Described radiator（4）For aluminum U-board body
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722977.3U CN206790341U (en) | 2017-06-20 | 2017-06-20 | A kind of 100W Switching Power Supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722977.3U CN206790341U (en) | 2017-06-20 | 2017-06-20 | A kind of 100W Switching Power Supplies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790341U true CN206790341U (en) | 2017-12-22 |
Family
ID=60717547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720722977.3U Active CN206790341U (en) | 2017-06-20 | 2017-06-20 | A kind of 100W Switching Power Supplies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790341U (en) |
-
2017
- 2017-06-20 CN CN201720722977.3U patent/CN206790341U/en active Active
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| GR01 | Patent grant |