CN207706609U - It is a kind of can quick conductive Switching Power Supply radiator - Google Patents
It is a kind of can quick conductive Switching Power Supply radiator Download PDFInfo
- Publication number
- CN207706609U CN207706609U CN201721849476.8U CN201721849476U CN207706609U CN 207706609 U CN207706609 U CN 207706609U CN 201721849476 U CN201721849476 U CN 201721849476U CN 207706609 U CN207706609 U CN 207706609U
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- China
- Prior art keywords
- radiator
- heat
- temperature sensor
- thermally conductive
- power supply
- Prior art date
- 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 Semiconductors Or Solid State Devices (AREA)
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Abstract
The utility model discloses it is a kind of can quick conductive Switching Power Supply radiator, be related to switch power technology field.The power supply heat sinking device includes：Upper cover, shell, fan, input terminal, DC output terminal, printed circuit board, radiator, fixed screw, rectifier bridge, tabletting, temperature sensor, power tube, temperature control modules.The radiator is made of aluminium radiator fin and copper thermally conductive sheet, and wherein the heat that rectifier bridge, power tube are sent out can be quickly transmitted to temperature sensor by copper thermally conductive sheet.Temperature control modules decide whether that starting fan carries out heat dissipation or starting protection measure according to the collected data of temperature sensor.The power supply heat sinking device carries out heat conduction by using copper thermally conductive sheet and aluminium radiator fin radiates, and improves the response speed of heat transfer speed and temperature control modules, and reduce cost.
Description
Technical field
The utility model is related to switch power technology field more particularly to it is a kind of can quick conductive Switching Power Supply radiate dress
It sets.
Background technology
Switching Power Supply is to utilize modern power electronics technology, and the time ratio that control switching tube turns on and off remains steady
Determine a kind of power supply of output voltage, Switching Power Supply is generally made of pulse width modulation, control IC and MOSFET.Switching Power Supply exists
During use, heat will produce.The difference of output power, Switching Power Supply use radiating mode it is also different, through frequently with
Radiating mode is：Radiator heat-dissipation and fan cooling.The heat condition that Switching Power Supply works under different loads is different, therefore needs
It to be detected by sensor for temperature, and control the unlatching of fan according to testing result, achieve the purpose that high efficiency and heat radiation.City
Common radiator is aluminum on field, and it is impossible to meet the demands of Switching Power Supply heat dissipation for simple Aluminium Radiator.
Therefore, for the bad problem of existing Switching Power Supply heat conduction and heat dissipation effect, propose that one kind being capable of quick conductive
Switching Power Supply radiator, be applied to Switching Power Supply thermal design in.
Invention content
In view of the shortcomings of the prior art, the utility model provide it is a kind of can quick conductive Switching Power Supply heat dissipation dress
It sets.
To achieve the above object, the utility model provides following technical scheme：
It is a kind of can quick conductive Switching Power Supply radiator, including：Upper cover, shell, fan, input terminal, direct current are defeated
Go out terminal, printed circuit board, radiator, fixed screw, rectifier bridge, tabletting, temperature sensor, power tube, temperature control modules.
The radiator is made of aluminium radiator fin and copper thermally conductive sheet, and wherein copper thermally conductive sheet is embedded on aluminium radiator fin.The fan is fixed
On the shell, there is air outlet in the shell side, and there are input terminal and DC output terminal in the both sides of shell respectively, in fan
The lower air of effect is formed through air duct from power source internal, by the heat derives of power source internal.The rectifier bridge, power tube pass through solid
It is copper thermally conductive sheet, the rectifier bridge, power tube to determine screw fixed to the part on radiator, being in contact with rectifier bridge, power tube
Using heat-conducting silicone grease or heat-conducting silica gel sheet as Heat Conduction Material between radiator, the welding of the rectifier bridge, power tube is drawn
Foot is welded on printed circuit board.The temperature sensor is fixed to by tabletting on radiator, is in contact with temperature sensor
Part be copper thermally conductive sheet, using heat-conducting silicone grease or heat-conducting silica gel sheet as heat conduction between the temperature sensor and radiator
Material.
The temperature control modules control process is, when the temperature that temperature sensor detects is less than fan-free heat dispersal situations
Lower permission maximum temperature, temperature control modules control fan and close；When the temperature that temperature sensor detects is more than fan-free dissipate
Allow maximum temperature in the case of heat, and be less than limiting temperature, temperature control modules control starting fan；When temperature sensor detects
To temperature overstep the extreme limit temperature, temperature control modules, which are taken, closes power supply or other safeguard measures；When temperature sensor is examined
The temperature measured steeply rise or other abnormal conditions under temperature change, temperature control modules take closing power supply
Or other safeguard measures.
The utility model is characterized in that：Radiator described in the utility model is made of aluminium radiator fin and copper thermally conductive sheet, wherein
The heat that rectifier bridge, power tube are sent out can be quickly transmitted in temperature sensor by copper thermally conductive sheet, temperature control modules according to
The collected data of temperature sensor decide whether that starting fan carries out heat dissipation or starting protection measure.The power supply heat sinking device
Heat conduction is carried out by using copper thermally conductive sheet and aluminium radiator fin radiates, and improves the sound of heat transfer speed and temperature-control circuit
Speed is answered, and reduces cost, convenient for batch production.
Description of the drawings：
Fig. 1 be it is a kind of can quick conductive Switching Power Supply radiator stereogram；
Fig. 2 is the utility model internal breakup structural schematic diagram；
Fig. 3 is the utility model power source internal modular structure schematic diagram；
Fig. 4 is the utility model heat spreader structures schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows：
1：Upper cover；2：Shell；3：Fan；4：Input terminal；5：DC output terminal；
6：Printed circuit board；7：Radiator；8：Fixed screw；9：Rectifier bridge；10：Tabletting；11：Temperature sensor；12：Work(
Rate pipe；13 temperature control modules.
2-1：Air outlet；
7-1：Aluminium radiator fin；7-2：Copper thermally conductive sheet；7-3 card slots.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, below to the utility model embodiment
It is described in further detail：
Embodiment 1
The utility model provide it is a kind of can quick conductive Switching Power Supply radiator, it is described referring to Fig. 1, Fig. 2, Fig. 3
Power supply architecture includes：Upper cover 1, fan 3, input terminal 4, DC output terminal 5, printed circuit board 6, radiator 7, is consolidated shell 2
Determine screw 8, rectifier bridge 9, tabletting 10, temperature sensor 11, power tube 12, temperature control modules 13.
Referring to Fig. 3, by printed circuit board 6, radiator 7, fixed screw 8, rectifier bridge 9, tabletting 10, temperature sensor 11,
Power tube 12, temperature control modules 13 constitute the power source internal module, and are mounted on power source internal.
Referring to Fig. 2, Fig. 3, the radiator 7 is made of aluminium radiator fin 7-1 and copper thermally conductive sheet 7-2, wherein copper thermally conductive sheet 7-2
It is embedded into the card slot 7-3 on aluminium radiator fin 7-1；
Referring to Fig. 1, Fig. 2, the fan 3 is fixed on shell 2, and there is air outlet 2-1 in 2 side of shell；The both sides of shell 2 point
There are not input terminal 4 and DC output terminal 5；Air is formed through air duct from power source internal under the action of fan 3, by power supply
Internal heat derives；
Referring to Fig. 3, Fig. 4, the rectifier bridge 9, power tube 12 are fixed to by fixed screw 8 on radiator 7, with rectifier bridge
9, the part that power tube 12 is in contact is copper thermally conductive sheet 7-2；Heat conduction is used between the rectifier bridge 9, power tube 12 and radiator 7
Silicone grease or heat-conducting silica gel sheet are as Heat Conduction Material；The rectifier bridge 9, power tube 12 welding pin be welded to printed circuit board
On 6；
Referring to Fig. 3, the temperature sensor 11 is fixed to by tabletting 10 on radiator 7, is connected with temperature sensor 11
Tactile part is copper thermally conductive sheet 7-2；Heat-conducting silicone grease or heat-conducting silica gel sheet are used between the temperature sensor 11 and radiator 7
As Heat Conduction Material.
The electronic device installed above of the radiator 7 is not limited to the rectifier bridge 9 and power tube 12 that the utility model is mentioned,
Can also be other electronic devices for needing to radiate.
Embodiment 2
The control method of the temperature control modules 13 in embodiment 1 is described in detail with reference to Fig. 2, Fig. 3, in detail
See below description：Allow maximum temperature, temperature control when the temperature that temperature sensor 11 detects is less than under fan-free 3 heat dispersal situations
Molding block 13 controls fan 3 and closes；Allow maximum when the temperature that temperature sensor 11 detects is more than under fan-free 3 heat dispersal situations
Temperature, and it is less than limiting temperature, temperature control modules 13 control fan 3 and start；When the temperature that temperature sensor 11 detects is super
Limiting temperature is crossed, temperature control modules 13, which are taken, closes power supply or other safeguard measures；It is detected when temperature sensor 11
Temperature steeply rise the temperature change temperature control modules 13 under either other abnormal conditions take close power supply or
Other safeguard measures.
To the model of each device in addition to doing specified otherwise, the model of other devices does not limit the utility model embodiment
System, as long as the device of above-mentioned function can be completed.
It will be appreciated by those skilled in the art that attached drawing is the schematic diagram of a preferred embodiment, above-mentioned the utility model is real
It is for illustration only to apply a serial number, can not represent the quality of embodiment.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (1)
1. it is a kind of can quick conductive Switching Power Supply radiator, which is characterized in that including：Upper cover, shell, fan, input terminal
Son, DC output terminal, printed circuit board, radiator, fixed screw, rectifier bridge, tabletting, temperature sensor, power tube, temperature
Control module；
The radiator is made of aluminium radiator fin and copper thermally conductive sheet；The connection type of copper thermally conductive sheet and aluminium radiator fin is copper thermally conductive sheet
It is embedded on aluminium radiator fin；
The fan is fixed on the shell；There is air outlet in shell side；There are input terminal and direct current output in the both sides of shell respectively
Terminal；
The rectifier bridge, power tube are fixed to by fixed screw on radiator, and the part being in contact with rectifier bridge, power tube is
Copper thermally conductive sheet；Using heat-conducting silicone grease or heat-conducting silica gel sheet as Heat Conduction Material between the rectifier bridge, power tube and radiator；
The temperature sensor is fixed to by tabletting on radiator, and the part being in contact with temperature sensor is copper thermally conductive sheet；
Using heat-conducting silicone grease or heat-conducting silica gel sheet as Heat Conduction Material between the temperature sensor and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849476.8U CN207706609U (en) | 2017-12-26 | 2017-12-26 | It is a kind of can quick conductive Switching Power Supply radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721849476.8U CN207706609U (en) | 2017-12-26 | 2017-12-26 | It is a kind of can quick conductive Switching Power Supply radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706609U true CN207706609U (en) | 2018-08-07 |
Family
ID=63028814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721849476.8U Expired - Fee Related CN207706609U (en) | 2017-12-26 | 2017-12-26 | It is a kind of can quick conductive Switching Power Supply radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706609U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594734A (en) * | 2018-08-21 | 2018-09-28 | 新誉轨道交通科技有限公司 | Trolley coach controller for heat sink and working method |
| CN108990397A (en) * | 2018-09-29 | 2018-12-11 | 南京禾鑫坊电子科技有限公司 | A kind of heat radiating type power module |
| CN110831402A (en) * | 2019-10-17 | 2020-02-21 | 珠海格力电器股份有限公司 | Heat dissipation device of electric cabinet, electric cabinet and heat dissipation method |
| WO2021097633A1 (en) * | 2019-11-18 | 2021-05-27 | 华为技术有限公司 | Electronic device having enclosing frame, circuit board having electronic device, and electronic equipment |
| CN113437450A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Multicore cell-phone lithium cell |
-
2017
- 2017-12-26 CN CN201721849476.8U patent/CN207706609U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594734A (en) * | 2018-08-21 | 2018-09-28 | 新誉轨道交通科技有限公司 | Trolley coach controller for heat sink and working method |
| CN108990397A (en) * | 2018-09-29 | 2018-12-11 | 南京禾鑫坊电子科技有限公司 | A kind of heat radiating type power module |
| CN110831402A (en) * | 2019-10-17 | 2020-02-21 | 珠海格力电器股份有限公司 | Heat dissipation device of electric cabinet, electric cabinet and heat dissipation method |
| WO2021097633A1 (en) * | 2019-11-18 | 2021-05-27 | 华为技术有限公司 | Electronic device having enclosing frame, circuit board having electronic device, and electronic equipment |
| US12127328B2 (en) | 2019-11-18 | 2024-10-22 | Huawei Digital Power Technologies Co., Ltd. | Electronic component with enclosure frame, circuit board with electronic component, and electronic device |
| CN113437450A (en) * | 2021-07-13 | 2021-09-24 | 深圳市华天通科技有限公司 | Multicore cell-phone lithium cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20181226 |