CN207399043U - A kind of power supply changeover device with heat sinking function - Google Patents
A kind of power supply changeover device with heat sinking function Download PDFInfo
- Publication number
- CN207399043U CN207399043U CN201721235029.3U CN201721235029U CN207399043U CN 207399043 U CN207399043 U CN 207399043U CN 201721235029 U CN201721235029 U CN 201721235029U CN 207399043 U CN207399043 U CN 207399043U
- Authority
- CN
- China
- Prior art keywords
- heat
- groove
- radiating fin
- conversion unit
- heat sink
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 238000009792 diffusion process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 206010037660 Pyrexia Diseases 0.000 abstract description 3
- 239000004519 grease Substances 0.000 abstract description 2
- 229920001296 polysiloxane Polymers 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Rectifiers (AREA)
Abstract
A kind of power supply changeover device with heat sinking function of the utility model, including insulation crust, power conversion unit and heat sink, accommodating cavity is set in insulation crust, in the accommodating cavity that power conversion unit is fixed on by heat sink, and heat sink is equipped with groove, is equipped with multiple interval setting radiating fins in groove, radiating fin is embedded in insulation crust, and make the top surface that insulation crust is extended at the top of radiating fin, and heat-conducting insulating silicon fat is equiped in radiating fin.The utility model between power conversion unit and insulation crust by setting a heat sink, utilize the fever point contact of the bottom portion of groove on heat sink and power conversion unit, the heat generated on power conversion unit is conducted to groove, heat conductive insulating silicone grease in radiating fin is coordinated by the radiating fin in groove, quickly heat will be generated in power conversion unit to distribute, so as to improve its heat dissipation performance, to achieve the purpose that extend its service life and performance.
Description
Technical field
The utility model is related to power supply changeover device technical fields, turn more particularly, to a kind of power supply with heat sinking function
Parallel operation.
Background technology
Heat dissipation for DC/AC (12V or 24V DC power conversions are 100V~240VAC alternating currents) power supply converter for vehicle
Problem, main heater element have input MOS switch pipe (crystal switch pipe), transformer, output rectifying tube and output crystal switch
Pipe etc..
Existing radiating mode mainly has (the current product in market)：Input MOS switch pipe (crystal switch pipe) is fixed
On metal shell or on internal metal heat sink, transformer and other heater elements are fixed on printing forme, and assembling exists
On housing face-plate, internally blowing or outside air draft, ventilation and heat has been carried out to complete machine.Since wind turbine is not blow-through or outside air draft
Face MOS switch pipe and transformer, and caloric value maximum is MOS switch pipe (crystal switch pipe) and transformer, is caused so
Radiating mode radiating efficiency be not optimal：The airflow rate and density of spreader surface are all relatively low.
Utility model content
The utility model provides a kind of power supply changeover device with heat sinking function, to solve existing power supply converter heat dissipation effect
The technical issues of poor.
One side according to the present utility model provides a kind of power supply changeover device with heat sinking function, including insulation crust,
Power conversion unit and heat sink set accommodating cavity in the insulation crust, and the power conversion unit is consolidated by the heat sink
Due in the accommodating cavity, and the heat sink is equipped with groove, and multiple interval setting radiating fins are equipped in the groove,
The radiating fin is embedded in the insulation crust, and makes the top that the insulation crust is extended at the top of the radiating fin
Face is simultaneously flush, and the radiating fin is in sealing structure, and heat-conducting insulating silicon fat is equiped in the radiating fin.
On the basis of said program preferably, the groove on the heat sink is multiple, and the bottom portion of groove and the electricity
The heat generating spot of source converting unit is corresponding.
On the basis of said program preferably, the encirclement side wall of the groove obliquely extends so that the groove is in ladder
Shape structure.
On the basis of said program preferably, thermal diffusion panel, institute are additionally provided between the heat sink and the insulation crust
Thermal diffusion panel is stated to be bonded to each other with the heat sink.
On the basis of said program preferably, the radiating fin is interconnected, and the both sides of the radiating fin are equipped with and dissipate
Backing.
A kind of power supply changeover device with heat sinking function of the utility model, by power conversion unit and insulation crust it
Between set a heat sink, using the fever point contact of the bottom portion of groove on heat sink and power conversion unit, power supply is converted
The heat generated on unit is conducted to groove, coordinates the heat-conducting insulating silicon in radiating fin by the radiating fin in groove
Fat quickly will generate heat and distribute in power conversion unit, so as to improve its heat dissipation performance, to reach extension, it uses the longevity
The purpose of life and performance.
Description of the drawings
Fig. 1 is a kind of structure diagram of power supply changeover device with heat sinking function of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Refering to Figure 1, the utility model, which provides, provides a kind of power supply changeover device with heat sinking function, including insulation
Shell 100, power conversion unit 200 and heat sink 300.
Wherein, accommodating cavity 110 is set in the insulation crust 100 of the utility model, power conversion unit 200 passes through heat sink
300 are fixed in accommodating cavity 110, and heat sink 300 is equipped with groove 310, and multiple interval setting heat radiating fins are equipped in groove 310
Piece 320, radiating fin 320 are embedded in insulation crust 100, and the top of radiating fin 320 is made to extend to insulation crust 100
Top surface is simultaneously flush, and radiating fin 320 is in sealing structure, and heat-conducting insulating silicon fat 323 is equiped in radiating fin 320.
A kind of power supply changeover device with heat sinking function of the utility model, by outer with insulation in power conversion unit 200
One heat sink 300 between shell 100 is set, utilizes 310 bottom of groove on heat sink 300 and the hair of power conversion unit 200
Hot spot contacts, and the heat generated on power conversion unit 200 is conducted to groove 310, passes through the radiating fin in groove 310
Heat conductive insulating silicone grease 323 in 320 cooperation radiating fins 320 quickly will generate heat and give out in power conversion unit 200
It goes, so as to improve its heat dissipation performance, to achieve the purpose that extend its service life and performance.
In order to further improve its heat dissipation performance, the utility model is equipped with multiple grooves 310 on heat sink 300, and
The bottom of each groove 310 is corresponding with the heat generating spot of power conversion unit 200, that is, pass through 310 bottom of groove and power supply
The fever point contact of converting unit 200 quickly quickly conducts power conversion unit 200 to heat sink 300, so as to reduce electricity
Temperature in source converting unit 200.
Preferably, the encirclement side wall of the groove 310 obliquely extends so that and the 310 trapezoidal structure of groove is that is, recessed
The base area that slot 310 is contacted with power conversion unit 200 is less than groove 310 away from 200 1 side opening of power conversion unit
Area.
In order to further improve its heat dissipation performance, the utility model is also set also between heat sink 300 and insulation crust 100
There is thermal diffusion panel, thermal diffusion panel is bonded to each other with heat sink 300, and it is single to further improve power supply conversion by thermal diffusion panel
The rate that heat outwards conducts in member 200, improves its heat dissipation performance.
Preferably, the radiating fin 320 of the utility model is interconnected, and the both sides of radiating fin 320 are equipped with heat dissipation
Piece, in radiation processes, the cooling fin on radiating fin 320 can further improve radiating fin 320 and be connect with air in groove 310
Contacting surface is accumulated, and is further quickly reduced the temperature of its power conversion unit 200, is ensured its service life.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model.
Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should be included in this reality
Within new protection domain.
Claims (5)
1. a kind of power supply changeover device with heat sinking function, which is characterized in that including insulation crust, power conversion unit and heat dissipation
Plate sets accommodating cavity in the insulation crust, and the power conversion unit is fixed on by the heat sink in the accommodating cavity,
And the heat sink is equipped with groove, is equipped with multiple interval setting radiating fins in the groove, the radiating fin is embedded in
In the insulation crust, and make the top surface that the insulation crust is extended at the top of the radiating fin and flush, it is described
Radiating fin is in sealing structure, and heat-conducting insulating silicon fat is equiped in the radiating fin.
2. a kind of power supply changeover device with heat sinking function as described in claim 1, which is characterized in that recessed on the heat sink
Slot is multiple, and the bottom portion of groove is corresponding with the heat generating spot of the power conversion unit.
A kind of 3. power supply changeover device with heat sinking function as claimed in claim 1 or 2, which is characterized in that the bag of the groove
It encloses side wall obliquely to extend so that the trapezoidal structure of the groove.
4. a kind of power supply changeover device with heat sinking function as described in claim 1, which is characterized in that the heat sink with it is described
Thermal diffusion panel is additionally provided between insulation crust, the thermal diffusion panel is bonded to each other with the heat sink.
5. a kind of power supply changeover device with heat sinking function as described in claim 1, which is characterized in that the radiating fin is mutual
Connection, and the both sides of the radiating fin are equipped with cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235029.3U CN207399043U (en) | 2017-09-25 | 2017-09-25 | A kind of power supply changeover device with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235029.3U CN207399043U (en) | 2017-09-25 | 2017-09-25 | A kind of power supply changeover device with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399043U true CN207399043U (en) | 2018-05-22 |
Family
ID=62403962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235029.3U Expired - Fee Related CN207399043U (en) | 2017-09-25 | 2017-09-25 | A kind of power supply changeover device with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145797A (en) * | 2018-11-05 | 2020-05-12 | 三星电子株式会社 | Solid state drive device and computer server system including the same |
-
2017
- 2017-09-25 CN CN201721235029.3U patent/CN207399043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145797A (en) * | 2018-11-05 | 2020-05-12 | 三星电子株式会社 | Solid state drive device and computer server system including the same |
| US11558980B2 (en) | 2018-11-05 | 2023-01-17 | Samsung Electronics Co., Ltd. | Solid state drive device and computer server system including the same |
| CN111145797B (en) * | 2018-11-05 | 2023-04-07 | 三星电子株式会社 | Solid state drive device and computer server system including the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202085437U (en) | A cooling device for an inverter air conditioner | |
| CN207201211U (en) | Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter | |
| CN101615871A (en) | Self-cooled semiconductor thermoelectric generating system for recycling waste heat of converter | |
| CN207399043U (en) | A kind of power supply changeover device with heat sinking function | |
| CN210725838U (en) | An energy-saving self-generating cooling system | |
| CN203133734U (en) | Completely-sealed chassis with radiating system | |
| CN210007948U (en) | Power supply device and lighting system for LED lamps | |
| CN103259459B (en) | A kind of Portable waste heat temperature differential power generation | |
| CN206272526U (en) | A kind of big fireplace self-generating device of generated energy | |
| CN202546853U (en) | Quick-heat-dissipation electromagnetic oven | |
| CN201680278U (en) | Lighting device using waste heat to generate electricity | |
| CN215773989U (en) | Charging plug | |
| CN214257022U (en) | Energy-saving and heat-radiating system for industrial control machine chip | |
| CN109494047A (en) | A kind of energy conservation and environmental protection rectifier transformer of wind-cooling heat dissipating | |
| CN209876763U (en) | Energy-saving LED lamp | |
| CN108495535A (en) | A kind of block coupled in series type high-voltage frequency converter water-cooling type radiator | |
| CN203571485U (en) | LED illumination system with heat recovery function | |
| CN209088866U (en) | A photovoltaic tile with heat dissipation function | |
| CN208859651U (en) | Using the residual heat of gas cooker recovery system of semiconductor generation technology | |
| CN201547727U (en) | Novel LED lamp bulb | |
| CN206347536U (en) | A kind of LED cooling systems | |
| CN222927276U (en) | transformer | |
| CN2572461Y (en) | Pin fin type heat-pipe heat-sink | |
| CN206100759U (en) | Heat radiator for utilize direct pressfitting power component of shell | |
| CN205535561U (en) | Spontaneous electric light utensil of LED |
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: 20180522 Termination date: 20210925 |