CN207443321U - A kind of heat dissipation structure of 100W power supply adaptors - Google Patents
A kind of heat dissipation structure of 100W power supply adaptors Download PDFInfo
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- CN207443321U CN207443321U CN201721516505.9U CN201721516505U CN207443321U CN 207443321 U CN207443321 U CN 207443321U CN 201721516505 U CN201721516505 U CN 201721516505U CN 207443321 U CN207443321 U CN 207443321U
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- heat dissipation
- power supply
- primary heat
- cooling fin
- dissipation piece
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Abstract
The utility model discloses a kind of heat dissipation structures of 100W power supply adaptors, including primary heat dissipation piece, first secondary heat spreader and second subprime cooling fin, the U-shaped structure of primary heat dissipation piece, first secondary heat spreader is of an L-shaped structure, second subprime cooling fin is in flat structure, it is used to install the mounting hole of diode in first secondary heat spreader there are two opening up, primary heat dissipation piece, the first secondary heat spreader are arranged on pcb board, primary heat dissipation piece is covered on transformer, and second subprime cooling fin is arranged in the first secondary heat spreader.The utility model is by setting the primary heat dissipation piece of U-shaped structure, primary heat dissipation piece is covered on transformer, primary heat dissipation piece conducts the heat of transformer to the shell of power supply adaptor, by setting the first secondary heat spreader and second subprime cooling fin, the heat of diode is conducted to the shell of power adaptation, it is simple in structure, it easily produces, good heat dissipation effect.
Description
Technical field
The utility model is related to power supply adaptor field more particularly to a kind of rapid coolings of 100W power supply adaptors
Structure.
Background technology
In the prior art, power supply adaptor is substantially is designed using sealed construction, power supply adaptor at work,
Internal component can generate heat, and heat can not effectively radiate in sealed environment, be easy to cause inside power supply adaptor
Temperature is excessively high and damages power supply adaptor, and be easy to cause fire.
Therefore, the prior art is defective, it is necessary to improve.
Utility model content
Technical problem to be solved in the utility model is：A kind of simple in structure, easily production is provided, good heat dissipation effect
The heat dissipation structure of 100W power supply adaptors.
The technical solution of the utility model is as follows：A kind of heat dissipation structure of 100W power supply adaptors, for transformation
Device and diode radiate, the primary heat dissipation piece including being used to carry out transformer radiating treatment, for being carried out to diode
First secondary heat spreader of radiating treatment and second subprime cooling fin, the U-shaped structure of primary heat dissipation piece, first grade
Cooling fin is of an L-shaped structure, and the second subprime cooling fin is in flat structure, open up in first secondary heat spreader there are two
For installing the mounting hole of diode, the primary heat dissipation piece, the first secondary heat spreader are arranged on pcb board, the primary heat dissipation
Piece is covered on transformer, and the second subprime cooling fin is arranged in the first secondary heat spreader, the top of the primary heat dissipation piece
It is abutted against with the shell of power supply adaptor, the shell of the second subprime cooling fin and power supply adaptor abuts against.
Using above-mentioned technical proposal, in the heat dissipation structure of the 100W power supply adaptors, the primary heat dissipation piece
Bottom be equipped with several first fixed feets, the bottom of first secondary heat spreader is equipped with several second fixed feets, is opened on pcb board
Equipped with several mounting holes being adapted to the first fixed feet and the second fixed feet.
It is described primary scattered in the heat dissipation structure of the 100W power supply adaptors using above-mentioned each technical solution
The lower right corner is set in notch at the top of backing.
Using above-mentioned each technical solution, the utility model is by setting the primary heat dissipation piece of U-shaped structure, by primary heat dissipation
Piece is covered on transformer, and primary heat dissipation piece conducts the heat of transformer to the shell of power supply adaptor, by setting first
Secondary heat spreader and second subprime cooling fin conduct the heat of diode to the shell of power adaptation, simple in structure, easily life
Production, good heat dissipation effect.
Description of the drawings
Fig. 1 is the vertical view figure structure schematic representation of the utility model；
Fig. 2 is the front view schematic diagram of the primary heat dissipation piece of the utility model；
Fig. 3 is the top view illustration of the primary heat dissipation piece of the utility model；
Fig. 4 is the side view schematic diagram of the primary heat dissipation piece of the utility model；
Fig. 5 is the top view illustration of first secondary heat spreader of the utility model；
Fig. 6 is the front view schematic diagram of first secondary heat spreader of the utility model；
Fig. 7 is the top view illustration of the second subprime cooling fin of the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Present embodiments provide a kind of heat dissipation structure of 100W power supply adaptors, for transformer and diode into
Row heat dissipation, the primary heat dissipation piece 2 including being used to carry out transformer radiating treatment, for carrying out the of radiating treatment to diode
One secondary heat spreader 3 and second subprime cooling fin 4, the 2 U-shaped structure of primary heat dissipation piece, first secondary heat spreader 3 are in
L-type structure, the second subprime cooling fin 4 are in flat structure, open up that there are two for pacifying in first secondary heat spreader 3
The mounting hole 302 of diode is filled, the primary heat dissipation piece 2, the first secondary heat spreader 3 are arranged on pcb board 1, the primary heat dissipation
Piece 2 is covered on transformer, and the second subprime cooling fin 4 is arranged in the first secondary heat spreader 3, the primary heat dissipation piece 2
The shell of top and power supply adaptor abuts against, and the shell of the second subprime cooling fin 4 and power supply adaptor abuts against.
As shown in figs. 1-7,2 U-shaped structure of primary heat dissipation piece, primary heat dissipation piece 2 are covered on transformer.Primary heat dissipation piece
2 top and the shell of power supply adaptor abut against, and primary heat dissipation piece 2 conducts the heat that transformer generates to power supply adaptor
Shell, realize the rapid cooling to transformer.Diode is mounted on the mounting hole 302 of the first secondary heat spreader 3, this implementation
In diode for two, therefore the mounting hole 302 of the first secondary heat spreader 3 is arranged to two.Therefore first grade in this implementation
302 quantity of mounting hole on cooling fin 3 should not be taken to limit the utility model, and 302 quantity of mounting hole in actual production is only
Depending on actual conditions.Second subprime cooling fin 4 is arranged in the first secondary heat spreader 3, and second subprime cooling fin 4 is in tablet
Type structure.Second subprime cooling fin 4 and the shell of power supply adaptor abut against, and second subprime cooling fin 4 is compared with first grade
The cross section of cooling fin 3 is much greater, is conducive to accelerate the heat dissipation to diode.
Further, the bottom of the primary heat dissipation piece 2 is equipped with several first fixed feets 201, first grade heat dissipation
The bottom of piece 3 is equipped with several second fixed feets 301, and several and the first fixed feet 201 and the second fixed feet are offered on pcb board 1
The mounting hole of 301 adaptations.
Such as Fig. 2 and Fig. 6, the bottom of 2 two sides of primary heat dissipation piece is provided with several first fixed feets 201, in the present embodiment
In, 2 two sides of primary heat dissipation piece are respectively arranged with two the first fixed feets 201, are conducive to the fixing primary heat dissipation piece 2 of stabilization
With on pcb board 1.In this embodiment, two sides of the first secondary heat spreader 3 are respectively arranged with second fixed feet 301.
Several mounting holes are set on pcb board 1, and mounting hole is adapted with fixed feet.Fixed feet is inserted into mounting hole, you can quickly will
2 and first secondary heat spreader 3 of primary heat dissipation piece is fixed on pcb board 1, improves production efficiency.
Further, the 2 top lower right corner of primary heat dissipation piece is set in notch.
Such as Fig. 1 and Fig. 3, in this implementation, the left surface distance of the lower right corner of primary heat dissipation piece 2 and the first secondary heat spreader 3
It is relatively near, in order to make the independent heat dissipation mutually of 2 and first secondary heat spreader 3 of primary heat dissipation piece, by the lower right corner at 2 top of primary heat dissipation piece
It clips, forms nick shaped, to increase the distance of 2 and first secondary heat spreader 3 of primary heat dissipation piece, guarantee primary heat dissipation piece 2 and the
The heat sinking function of one secondary heat spreader 3 keeps independent.
Using above-mentioned each technical solution, the utility model is by setting the primary heat dissipation piece of U-shaped structure, by primary heat dissipation
Piece is covered on transformer, and primary heat dissipation piece conducts the heat of transformer to the shell of power supply adaptor, by setting first
Secondary heat spreader and second subprime cooling fin conduct the heat of diode to the shell of power adaptation, simple in structure, easily life
Production, good heat dissipation effect.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of heat dissipation structure of 100W power supply adaptors, for radiating to transformer and diode, feature exists
In：Primary heat dissipation piece including being used to carry out transformer radiating treatment, for carrying out the first time of radiating treatment to diode
Grade cooling fin and second subprime cooling fin, the U-shaped structure of primary heat dissipation piece, first secondary heat spreader are of an L-shaped structure,
The second subprime cooling fin is in flat structure, opens up that there are two for installing diode in first secondary heat spreader
Mounting hole, the primary heat dissipation piece, the first secondary heat spreader are arranged on pcb board, and the primary heat dissipation piece is covered on transformer,
The second subprime cooling fin is arranged in the first secondary heat spreader, the top of the primary heat dissipation piece and the shell of power supply adaptor
It abuts against, the shell of the second subprime cooling fin and power supply adaptor abuts against.
2. the heat dissipation structure of 100W power supply adaptors according to claim 1, it is characterised in that：The primary heat dissipation
The bottom of piece is equipped with several first fixed feets, and the bottom of first secondary heat spreader is equipped with several second fixed feets, on pcb board
Offer several mounting holes being adapted to the first fixed feet and the second fixed feet.
3. the heat dissipation structure of 100W power supply adaptors according to claim 1, it is characterised in that：The primary heat dissipation
The lower right corner is set in notch at the top of piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516505.9U CN207443321U (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation structure of 100W power supply adaptors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721516505.9U CN207443321U (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation structure of 100W power supply adaptors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207443321U true CN207443321U (en) | 2018-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721516505.9U Active CN207443321U (en) | 2017-11-14 | 2017-11-14 | A kind of heat dissipation structure of 100W power supply adaptors |
Country Status (1)
| Country | Link |
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| CN (1) | CN207443321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696153A (en) * | 2018-06-28 | 2018-10-23 | 东莞市福洋电子有限公司 | A kind of power supply adaptor with full-enclosed radiator structure |
-
2017
- 2017-11-14 CN CN201721516505.9U patent/CN207443321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696153A (en) * | 2018-06-28 | 2018-10-23 | 东莞市福洋电子有限公司 | A kind of power supply adaptor with full-enclosed radiator structure |
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