CN203984862U - Power electronic device heat-pipe radiator - Google Patents
Power electronic device heat-pipe radiator Download PDFInfo
- Publication number
- CN203984862U CN203984862U CN201420405970.5U CN201420405970U CN203984862U CN 203984862 U CN203984862 U CN 203984862U CN 201420405970 U CN201420405970 U CN 201420405970U CN 203984862 U CN203984862 U CN 203984862U
- Authority
- CN
- China
- Prior art keywords
- radiating fin
- pedestal
- heat
- central tube
- electronic device
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of power electronic device heat-pipe radiator, comprise heat pipe, radiating fin group and the pedestal for being sticked with heater element, described heat pipe comprises central tube and vortex tube, one section of described central tube is wound into circular backflow end, the other end is linear setting and is connected with pedestal, described radiating fin group comprises the circumferential equally distributed radiating fin of some wraparound stream ends, described vortex tube one end is penetrated by any radiating fin and wraparound stream end circumference wears continuously into radiating fin, then with central tube conducting, the other end of this vortex tube is connected with the linearity range of central tube, the other end of the relative pedestal of radiating fin group of some radiating fin compositions offers mounting groove, described mounting groove caves in fan is housed.This kind of radiator utilizes eddy current heat dissipation characteristics effectively to accelerate the rate of heat dispation of radiator.
Description
Technical field
The utility model relates to a kind of parts of electric equipment, and more particularly, it relates to a kind of heat-pipe radiator of being convenient to cooling channel.
Background technology
Heat pipe is a kind of heat transfer element with high heat conductivility, and it is become and carried out transferring heat by the vapour at Totally enclosed vacuum intraductal working medium, liquid phase, has high thermal conductivity, up to the hundreds of times of the fine copper capacity of heat transmission, has the laudatory title of " hot superconductor ".Technique reaches a standard, designs outstanding heat pipe cpu heat, will have common without the heat-pipe air-cooling radiator powerful performance that is beyond one's reach.
In computer industry, for the heat that the heat-generating electronic elements such as micro-chip processor are produced effectively distributes, conventionally the method adopting is a radiator to be close to the excessive hot surface of heat-generating electronic elements, to assist heat-generating electronic elements heat radiation, ensures that heat-generating electronic elements operates at suitable temperature.Existing radiator is generally made up of some fin, heat pipe and pedestal, wherein on these fin, is respectively equipped with a perforation, utilizes this perforation by superimposed each fin one end that is located in this heat pipe, and the other end of this heat pipe is connected with this pedestal.This pedestal is sticked on a heat-generating electronic elements, the heat producing for absorbing heat-generating electronic elements, and by this heat pipe, the heat of absorption is delivered on fin and is distributed.Conventionally, can carry out auxiliary heat dissipation to this fin by a cooling fan.Existing fin is generally plate, and area of dissipation is less, and the cooling blast that cooling fan produces is difficult to form eddy current while flowing through, causes the heat exchange coefficient between fin and this cooling blast lower, is difficult for efficiently distributing the heat that heat-generating electronic elements produces.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of power electronic device heat-pipe radiator, and this kind of radiator utilizes eddy current heat dissipation characteristics effectively to accelerate the rate of heat dispation of radiator.
For achieving the above object, the utility model provides following technical scheme:
A kind of power electronic device heat-pipe radiator, comprise heat pipe, radiating fin group and the pedestal for being sticked with heater element, described heat pipe comprises central tube and vortex tube, one section of described central tube is wound into circular backflow end, the other end is linear setting and is connected with pedestal, described radiating fin group comprises the circumferential equally distributed radiating fin of some wraparound stream ends, described vortex tube one end is penetrated by any radiating fin and wraparound stream end circumference wears continuously into radiating fin, then with central tube conducting, the other end of this vortex tube is connected with the linearity range of central tube, the other end of the relative pedestal of radiating fin group of some radiating fin compositions offers mounting groove, described mounting groove caves in fan is housed.
Further improvement as technique scheme:
Described pedestal is connected with the first radiating fin group and the second radiating fin group, the parallel the same side of being located at pedestal of two radiating fin groups, and described pedestal is provided with the fixing hole for being fixedly connected with heater element.
The vortex tube that is equipped with one heart two-way in described radiating fin, described pedestal is arranged to square, and the linearity range of two central tubes connects respectively two planes of symmetry of pedestal.
Four jiaos of extensions of described pedestal are provided with fixing feet, and described fixing hole is opened in fixing feet.
By adopting technique scheme, heat pipe is divided into central tube and vortex tube, both are dispelled the heat on different directions and position, the backflow end of central tube is wound into circular, what make that radiating fin can be firm arranges around central tube, and presents the circle suitable with fan-shaped, provides base shape for offering mounting groove below in radiating fin group, the other end of central tube is linear and arranges, and is convenient to vortex tube and is connected to above central tube; Vortex tube one end is penetrated by any radiating fin, it is mainly in order to allow heat pipe in the wind-force heat radiation upwards receiving in week from fan that circumference penetrates into radiating fin, and lengthen the efficiently radiates heat length of heat pipe, and the defence line rotating in a circumferential direction according to fan, vortex tube circumferentially formed eddy current heat dissipation wind channel, effectively accelerated the rate of heat dispation of radiator; The linearity range conducting meeting of vortex tube and central tube makes two parts of heat pipe the in the situation that of self-radiating, also can mutually mix radiating and cooling between the two; In the radiating fin group of radiating fin composition, directly offer mounting groove, can make full use of the wind-force of fan, what make heat pipe and radiating fin absorption is not only the wind-force from fan front, and the wind-force that fan side top blast sheds also can be effectively used.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model power electronic device heat-pipe radiator embodiment.
Reference numeral:
1, heat pipe; 11, vortex tube; 12, central tube; 121, reflux and hold; 122, linearity range; 2, radiating fin group; 3, pedestal; 31, fixing feet; 4, fan.
Embodiment
With reference to Fig. 1, the utility model power electronic device is described further with heat-pipe radiator embodiment.
A kind of heat pipe 1 radiator for power electronic device, comprise heat pipe 1, radiating fin group 2 and the pedestal 3 for being sticked with heater element, described heat pipe 1 comprises central tube 12 and vortex tube 11, 12 1 sections of described central tubes are wound into circular backflow end 121, the other end is linear setting and is connected with pedestal 3, described radiating fin group 2 comprises some wraparound stream ends 121 circumferential equally distributed radiating fins, described vortex tube 11 one end are penetrated by any radiating fin and wraparound stream end 121 circumference wear continuously into radiating fin, then with central tube 12 conductings, the other end of this vortex tube 11 is connected with the linearity range 122 of central tube 12, the other end of the radiating fin group 2 relative pedestals 3 of some radiating fin compositions offers mounting groove, described mounting groove caves in fan 4 is housed.
By adopting technique scheme, heat pipe 1 is divided into central tube 12 and vortex tube 11, both are dispelled the heat on different directions and position, the backflow end 121 of central tube 12 is wound into circular, what make that radiating fin can be firm arranges around central tube 12, and presents the circle suitable with fan 4 shapes, provides base shape for offering mounting groove below in radiating fin group 2, the other end of central tube 12 is linear and arranges, and is convenient to vortex tube 11 and is connected to above central tube 12; Vortex tube 11 one end are penetrated by any radiating fin, it is mainly in order to allow heat pipe 1 in the wind-force heat radiation upwards receiving in week from fan 4 that circumference penetrates into radiating fin, and lengthen the efficiently radiates heat length of heat pipe 1, and the defence line rotating in a circumferential direction according to fan 4, vortex tube 11 circumferentially formed eddy current heat dissipation wind channel, effectively accelerated the rate of heat dispation of radiator; The linearity range 122 conducting meetings of vortex tube 11 and central tube 12 make two parts of heat pipe 1 in the situation that of self-radiating, also can mutually mix radiating and cooling between the two; In the radiating fin group 2 of radiating fin composition, directly offer mounting groove, can make full use of the wind-force of fan 4, what make heat pipe 1 and radiating fin absorption is not only the wind-force from fan 4 fronts, and the wind-force that fan 4 sides dispel out also can be effectively used.
The mounting groove that radiating fin group 2 is offered can assemble directly milling after radiating fin, also can be to design in advance good each radiating fin of appraisal shape should be set then in batch machining, when mounting center pipe 12, just directly central tube 12 is penetrated to radiating fin and lean in the through hole of its end, and that end that central tube 12 has just been started to wear is coiled into annular.
Described pedestal 3 is connected with the first radiating fin group 2 and second radiating fin group 2, two parallel the same sides of being located at pedestal 3 of radiating fin group 2, and described pedestal 3 is provided with the fixing hole for being fixedly connected with heater element.Pedestal 3 arranges two groups of radiating fin groups 2, two groups of radiating fins mutually cooperate and jointly dispel the heat, what preferably the direction of rotation of the fan 4 in two radiating fin groups 2 is arranged is identical, such two groups of radiating fin groups 2 can communicate and form the ventilation and heat passage more lengthening, the heat of the heater element that leaves more efficiently when heater element is dispelled the heat by pedestal 3 simultaneously.Moreover electric fan 4 all falls into and be contained in radiating fin group 2, can effectively avoid components and parts to be scratched or staff is scratched by fan 4 in the time repairing.
In described radiating fin, be equipped with one heart the vortex tube 11 of two-way, described pedestal 3 is arranged to square, and the linearity range 122 of two central tubes 12 connects respectively two planes of symmetry of pedestal 3.The vortex tube 11 of two-way is further strengthened, in the situation of heat dispersion of radiator, can not increasing again the volume of radiator, has reduced the installation volume of radiator in equipment the insides such as host computers.For convenient, pedestal 3 is fixedly mounted on to circuit board top, is preferably provided with fixing feet 31 in four jiaos of extensions of described pedestal 3, described fixing hole is opened in fixing feet 31.3 four jiaos of preferred pedestals can select and be screwed or select rivet to fix with the fixed form of circuit board.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a power electronic device heat-pipe radiator, comprise heat pipe, radiating fin group and the pedestal for being sticked with heater element, it is characterized in that: described heat pipe comprises central tube and vortex tube, one section of described central tube is wound into circular backflow end, the other end is linear setting and is connected with pedestal, described radiating fin group comprises the circumferential equally distributed radiating fin of some wraparound stream ends, described vortex tube one end is penetrated by any radiating fin and wraparound stream end circumference wears continuously into radiating fin, then with central tube conducting, the other end of this vortex tube is connected with the linearity range of central tube, the other end of the relative pedestal of radiating fin group of some radiating fin compositions offers mounting groove, described mounting groove caves in fan is housed.
2. power electronic device heat-pipe radiator according to claim 1, it is characterized in that: described pedestal is connected with the first radiating fin group and the second radiating fin group, the parallel the same side of being located at pedestal of two radiating fin groups, described pedestal is provided with the fixing hole for being fixedly connected with heater element.
3. power electronic device heat-pipe radiator according to claim 1 and 2, is characterized in that: in described radiating fin, be equipped with one heart the vortex tube of two-way, described pedestal is arranged to square, and the linearity range of two central tubes connects respectively two planes of symmetry of pedestal.
4. power electronic device heat-pipe radiator according to claim 3, is characterized in that: four jiaos of extensions of described pedestal are provided with fixing feet, and described fixing hole is opened in fixing feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405970.5U CN203984862U (en) | 2014-07-22 | 2014-07-22 | Power electronic device heat-pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405970.5U CN203984862U (en) | 2014-07-22 | 2014-07-22 | Power electronic device heat-pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984862U true CN203984862U (en) | 2014-12-03 |
Family
ID=51982278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405970.5U Expired - Fee Related CN203984862U (en) | 2014-07-22 | 2014-07-22 | Power electronic device heat-pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984862U (en) |
-
2014
- 2014-07-22 CN CN201420405970.5U patent/CN203984862U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107219907A (en) | A kind of air-cooled water-filled radiator for electronic equipment | |
| CN203984862U (en) | Power electronic device heat-pipe radiator | |
| CN205693973U (en) | A kind of pcb board assembly | |
| CN205161003U (en) | Efficient radiator | |
| CN204180460U (en) | A kind of fin | |
| CN206363244U (en) | A kind of many heat-generating system water cooling plants | |
| CN105370599A (en) | Cooling device | |
| CN201563332U (en) | radiator | |
| CN203369018U (en) | Multi-piece type water-cooling radiator structure | |
| CN201837951U (en) | Radiating device | |
| CN205946471U (en) | Novel heat exchanger | |
| CN209167955U (en) | A kind of computer main board that thermal diffusivity is good | |
| CN202443406U (en) | Computer heat radiating plate | |
| CN207820417U (en) | The radiator structure of filter cavity | |
| CN207083349U (en) | A kind of radiator for improving radiating efficiency | |
| CN203984863U (en) | A kind of power electronic device heat-pipe radiator | |
| CN104020830A (en) | Efficient radiating device for computer case | |
| CN205864941U (en) | A kind of heat-radiating device of electric component | |
| CN206134435U (en) | Oil -immersed transformer mechanism of dispelling heat | |
| CN204482208U (en) | Aluminium alloy heat radiator | |
| CN204560105U (en) | Heat-pipe radiator | |
| CN204090421U (en) | The radiator of electronic device | |
| CN204119706U (en) | Radiating module | |
| CN203734989U (en) | Variable-scale ribbed radiator | |
| CN207995630U (en) | Radiating module and radiating device for electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |