CN208954761U - A kind of power supply heat sinking transformer mounting structure - Google Patents
A kind of power supply heat sinking transformer mounting structure Download PDFInfo
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- CN208954761U CN208954761U CN201821950929.0U CN201821950929U CN208954761U CN 208954761 U CN208954761 U CN 208954761U CN 201821950929 U CN201821950929 U CN 201821950929U CN 208954761 U CN208954761 U CN 208954761U
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- shell
- power supply
- radiating fin
- thermally conductive
- circuit board
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Abstract
The utility model relates to a kind of power supply heat sinking transformer mounting structures, it is related to field of power supplies, it includes that installation shell and lid close shell, circuit board is installed, the circuit board is equipped with several transformers, and the transformer is equipped with thermally conductive frame far from a side wall of circuit board in the mounting shell body, the middle part of the thermally conductive frame is equipped with heat conducting bar, the heat conducting bar is arranged in the middle part of transformer, and the heat conducting bar is abutted against with installation shell, and one side of the thermally conductive frame far from circuit board is closed shell with lid and abutted against；The lid closes shell and is equipped with several radiating fins, and the radiating fin extends to the direction for closing shell far from lid.The utility model has the heat dissipation for accelerating transformation core group, the effect for avoiding power supply from damaging by transformer overheat.
Description
Technical field
The utility model relates to the technical fields of power supply, more particularly, to a kind of power supply heat sinking transformer mounting structure.
Background technique
Currently, PC power source is mostly switching type power supply at present.One power supply generally comprises more than one electromagnetic filter, the
One is located at the position that city is electrically accessed power supply, we can have found it in the 220V commercial power interface of a power supply behind.Its circuit
Main function is to filter out extraneous burst and High-frequency Interference, on the other hand can also reduce Switching Power Supply itself to extraneous electricity
Magnetic disturbance.Calorific value is larger when common power work, and wherein the transformation core group calorific value of power supply is maximum, and heat loss is most
Slowly, it is therefore desirable to radiator structure is designed, to accelerate the heat dissipation of transformation core group.
Utility model content
The purpose of the utility model is to provide a kind of power supply heat sinking transformer mounting structures, can accelerate transformation core group
Heat dissipation avoids power supply from damaging because of transformer overheat.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of power supply heat sinking transformer mounting structure, including installation shell and lid close shell, peace in the mounting shell body
Equipped with circuit board, the circuit board is equipped with several transformers, and the transformer is equipped with thermally conductive frame far from a side wall of circuit board,
Heat conducting bar is equipped in the middle part of the thermally conductive frame, the heat conducting bar is abutted against with installation shell, and the thermally conductive frame is far from circuit board
One side with lid close shell abut against；The lid closes shell and is equipped with several radiating fins, and the radiating fin is closed to far from lid
The direction of shell extends.
By using above-mentioned technical proposal, on circuit boards by transformer installation, after energization, transformer fever, a part
Heat, which is conducted through thermally conductive frame to lid, closes shell, and closes the radiating fin on shell by lid and distribute into air, due to radiating fin
Piece increases the contact area that lid closes shell and air, thus the heat of conduction to radiating fin can distribute rapidly to air
In, another part heat is conducted through heat conducting bar to installation shell, and is distributed heat by installation shell.
The utility model is further arranged to: the transformer is annular in shape.
By using above-mentioned technical proposal, the contact area of transformer Yu thermally conductive frame is increased, to facilitate transformer will
Heat is conducted to heat conducting bar, improves radiating efficiency.
The utility model is further arranged to: the air duct between the radiating fin is along the intracorporal heating device row of mounting shell
Cloth, and radiating fin is wave-shaped.
By using above-mentioned technical proposal, the heat that the intracorporal heating device of mounting shell distributes is distributed to air duct, due to
Radiating fin is wave-shaped, so that the air duct between radiating fin is in fish shape, to increase the biggish device position of calorific value
Radiating rate；When external cold wind passes through from air duct, the cold wind carrying that will radiate is gradually increased, and makes conduction to radiating fin
Heat can be taken away by cold wind rapidly, improve radiating efficiency.
The utility model is further arranged to: the thermally conductive frame is C-shaped, and the thermally conductive frame and lid close shell abuts against one
Face is horizontal.
By using above-mentioned technical proposal, the thermally conductive frame of C-shaped increases the contact area of thermally conductive frame and transformer, horizontal
Bearing surface increase thermally conductive frame and lid close shell contact area, enable thermally conductive frame heat be rapidly transferred to lid close shell on.
The utility model is further arranged to: the side of the radiating fin offers several heat release holes.
By using above-mentioned technical proposal, heat release hole can allow the cold wind of different directions that can improve by radiating fin
Radiating efficiency.
The utility model is further arranged to: the side of the radiating fin be equipped with heat dissipation lateral plate, the heat dissipation lateral plate and
Radiating fin tilts.
By using above-mentioned technical proposal, the lateral plate that radiates increases the contact area of radiating fin and air, increases scattered
The radiating efficiency of hot fin.
The utility model is further arranged to: the inclined direction of the heat dissipation lateral plate towards the biggish side of air duct bore,
And the heat radiation side on piece offers several heat dissipation side openings.
By using above-mentioned technical proposal, when cold wind is by air duct, the hot wind of heat is carried in heat dissipation lateral plate and heat dissipation
The junction of fin is assembled, and is in contact by heat dissipation side opening with the cold wind of process, to increase the heat dissipation effect of radiating fin
Rate.
The utility model is further arranged to: being equipped with insulating part between installation shell and the circuit board.
By using above-mentioned technical proposal, circuit board and installation shell are isolated by insulating part, so that circuit board be avoided to leak
Electricity.
In conclusion the advantageous effects of the utility model are as follows:
1. improving radiating efficiency by the way that thermally conductive frame and heat conducting bar is arranged；
2. improving the radiating efficiency that lid closes shell by setting radiating fin；
3. improving the radiating efficiency of radiating fin by setting heat dissipation lateral plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the Structure explosion diagram of the utility model.
Fig. 3 is the structural schematic diagram of thermally conductive frame.
Appended drawing reference: 1, shell is installed；11, circuit board；12, transformer；13, thermally conductive frame；14, heat conducting bar；2, lid closes shell
Body；21, radiating fin；211, heat release hole；22, radiate lateral plate；221, radiate side opening.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is a kind of 12 mounting structure of power supply heat sinking transformer disclosed by the utility model referring to Fig. 2 and Fig. 3, including interior
It recessed installation shell 1 and is fixed with installation 1 bolt of shell and the lid of evagination closes shell 2, installs in shell 1 and circuit is installed
Plate 11 is equipped with insulating part between circuit board 11 and installation shell 1, circuit board 11 is equipped with several cricoid transformers 12, becomes
Depressor 12 is equipped with the thermally conductive frame 13 of C-shaped far from a side wall of circuit board 11, and the middle part of thermally conductive frame 13 is equipped with heat conducting bar 14, heat conducting bar
14 are arranged in 12 middle part of transformer and abut against with installation shell 1, and thermally conductive one side of the frame 13 far from circuit board 11 is horizontal simultaneously
Shell 2 is closed with lid to abut against；Wherein, insulating part is set as rubber pad, can isolate circuit board 11 and installation shell, thus
Circuit board 11 is avoided to leak electricity.
Transformer 12 is mounted on circuit board 11, after energization, transformer 12 generates heat, and a part of heat is passed through thermally conductive frame 13
It is directed at lid and closes shell 2, and shell 2 is closed by lid and distributes heat into air, while another part heat is passed through heat conducting bar 14
It is directed at installation shell 1, and is distributed heat by installing shell 1；Cricoid transformer 12 increases transformer 12 and thermally conductive frame
13 contact area improves radiating efficiency so that transformer 12 be facilitated to conduct heat on heat conducting bar 14；C-shaped it is thermally conductive
Frame 13 increases the contact area of thermally conductive frame 13 and transformer 12, and horizontal bearing surface increases thermally conductive frame 13 and closes shell with lid
2 contact area enables thermally conductive 13 heat of frame to be rapidly transferred to lid and closes on shell 2.
In the present embodiment, to further increase the radiating efficiency that lid closes shell 2, referring to FIG. 1 and FIG. 2, it is remote that lid closes shell 2
A direction for closing shell 2 away from lid from installation shell 1 is extended with several radiating fins 21, is formed between radiating fin 21
There is air duct, radiating fin 21 is wave-shaped, and the air duct between radiating fin 21 is in fish shape；The side of radiating fin 21, which is equipped with, to be dissipated
Hot side piece 22, heat dissipation lateral plate 22 are tilted with radiating fin 21, and the side of radiating fin 21 offers several heat release holes
211, the side of heat dissipation lateral plate 22 offers several heat dissipation side openings 221.Wherein, the air duct between radiating fin 21 is along installation shell
Heating device arrangement in 1.
The heat that heating device in installation shell 1 distributes is distributed to air duct, when external cold wind passes through from air duct, wind
Speed is gradually increased, and is enable to conduct to the heat on radiating fin 21 and be taken away by cold wind rapidly, improves radiating efficiency, while not
Equidirectional cold wind can be by heat release hole 211 by radiating fin 21, to improve radiating efficiency, and due to the lateral plate that radiates
22 tilt with radiating fin 21, when cold wind is by air duct, carry the hot wind of heat in heat dissipation lateral plate 22 and radiating fin 21
Junction aggregation, and the side opening 221 that radiates can be in contact with the cold wind of process, to make the heat of aggregation from heat dissipation side opening
It is distributed at 221, improves the radiating efficiency of radiating fin 21.
The implementation principle of the present embodiment are as follows: transformer 12 is mounted on circuit board 11, after energization, transformer 12 generates heat,
A part of heat closes shell 2 through thermally conductive frame 13 conduction to lid, and closes the radiating fin 21 on shell 2 by lid and distribute to air
In, due to radiating fin 21 and increase lid close shell 2 and air contact area, thus conduction to radiating fin 21 heat
It can distribute into air rapidly, while another part heat extremely installs shell 1 through the conduction of heat conducting bar 14, and passes through installation shell
1 distributes heat；Wherein, heat dissipation lateral plate 22 and heat release hole 211 and thermal vias can make the cold wind of different directions that can lead to
Air duct is crossed, so that heat be enable to distribute rapidly.
The utility model improves radiating efficiency by the way that thermally conductive frame 13 and heat conducting bar 14 is arranged；By the way that radiating fin is arranged
21, improve the radiating efficiency that lid closes shell 2；By setting heat dissipation lateral plate 22, the radiating efficiency of radiating fin 21 is improved.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of power supply heat sinking transformer mounting structure, including installation shell (1) and lid close shell (2), the installation shell
(1) it is equipped with circuit board (11) in, the circuit board (11) is equipped with several transformers (12), it is characterised in that: the transformation
Device (12) is equipped with thermally conductive frame (13) far from a side wall of circuit board (11), and the middle part of the thermally conductive frame (13) is equipped with heat conducting bar
(14), the heat conducting bar (14) is arranged in the middle part of transformer (12), and the heat conducting bar (14) abuts against with installation shell (1), institute
The one side of thermally conductive frame (13) far from circuit board (11) is stated to abut against with lid conjunction shell (2)；The lid closes shell (2) equipped with several
Radiating fin (21), the radiating fin (21) extend to the direction for closing shell (2) far from lid.
2. a kind of power supply heat sinking transformer mounting structure according to claim 1, it is characterised in that: the transformer
(12) annular in shape.
3. a kind of power supply heat sinking transformer mounting structure according to claim 1, it is characterised in that: the radiating fin
(21) heating device arrangement of the air duct in installation shell (1) between, and radiating fin (21) is wave-shaped.
4. a kind of power supply heat sinking transformer mounting structure according to claim 1, it is characterised in that: the thermally conductive frame
(13) C-shaped, the thermally conductive frame (13) and the one side that lid conjunction shell (2) abuts against are horizontal.
5. a kind of power supply heat sinking transformer mounting structure according to claim 3, it is characterised in that: the radiating fin
(21) side offers several heat release holes (211).
6. a kind of power supply heat sinking transformer mounting structure according to claim 5, it is characterised in that: the radiating fin
(21) side is equipped with heat dissipation lateral plate (22), and the heat dissipation lateral plate (22) tilts with radiating fin (21).
7. a kind of power supply heat sinking transformer mounting structure according to claim 6, it is characterised in that: the heat dissipation lateral plate
(22) several heat dissipation side openings (221) are offered on.
8. a kind of power supply heat sinking transformer mounting structure according to claim 1, it is characterised in that: the installation shell
(1) insulating part is equipped between circuit board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950929.0U CN208954761U (en) | 2018-11-23 | 2018-11-23 | A kind of power supply heat sinking transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821950929.0U CN208954761U (en) | 2018-11-23 | 2018-11-23 | A kind of power supply heat sinking transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954761U true CN208954761U (en) | 2019-06-07 |
Family
ID=66745117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821950929.0U Active CN208954761U (en) | 2018-11-23 | 2018-11-23 | A kind of power supply heat sinking transformer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459383A (en) * | 2019-07-30 | 2019-11-15 | 陈强 | A kind of energy saving water cooling transformer |
-
2018
- 2018-11-23 CN CN201821950929.0U patent/CN208954761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459383A (en) * | 2019-07-30 | 2019-11-15 | 陈强 | A kind of energy saving water cooling transformer |
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