CN110060967A - A kind of two-sided cooling radiator - Google Patents
A kind of two-sided cooling radiator Download PDFInfo
- Publication number
- CN110060967A CN110060967A CN201910440787.6A CN201910440787A CN110060967A CN 110060967 A CN110060967 A CN 110060967A CN 201910440787 A CN201910440787 A CN 201910440787A CN 110060967 A CN110060967 A CN 110060967A
- Authority
- CN
- China
- Prior art keywords
- sprue
- water inlet
- group
- water outlet
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 208000015943 Coeliac disease Diseases 0.000 claims description 55
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
Abstract
The present invention provides a kind of two-sided cooling radiators, the heat sink ontology group docked is sealed including one group of water inlet sprue, one group of water outlet sprue and with water inlet sprue group and water outlet sprue group, the water inlet sprue group includes the water inlet sprue of at least two stacked settings, two neighboring water inlet sprue is connected as one by water inlet line, each water inlet sprue has water inlet inner cavity, is equipped with water inlet in top layer water inlet sprue；The water outlet sprue group includes the water outlet sprue of at least two stacked settings.Compared with prior art, which is placed on heating device between two pieces of parallel heat sink ontologies, and each heating device upper and lower surface has heat dissipation channel, to to the two-sided cooling of heating device, assembly space has been saved in this way, has increased contact area, improves heat exchange efficiency；Spring is equipped between two heat sink ontologies simultaneously, plays antihunt action, and when by external pressure, is avoided that the extruding to heating device, protects heating device.
Description
Technical field
The present invention relates to water-cooling field, especially a kind of two-sided cooling radiator.
Background technique
With the rapid development of new-energy automobile, the power of electric machine controller power module (IGBT) is increasing, volume
It is smaller and smaller.Heat is generated since power module (IGBT) generates heat during the work time, if cannot be in time by the heat of generation
It distributes, the normal work of high performance components in power module (IGBT) will be directly influenced, in some instances it may even be possible to cause big
The damage of power component, for new-energy automobile, there are serious security risks.The existing heat dissipation to power module is all adopted
It is radiated with single layer heat sink, such heat dissipation area is small, and radiating efficiency is low.And in multi-layer heat dissipation, it is all using welding shape
The problem of formula connection, then failure welding rate is high, is easy to appear leakage.
Summary of the invention
In view of the above-mentioned problems, being respectively formed cooling on heating device both sides the present invention provides a kind of two-sided cooling radiator
Channel increases contact area, improves heat exchange efficiency.
The technical solution adopted by the present invention are as follows:
A kind of two-sided cooling radiator, including one group of water inlet sprue, one group of water outlet sprue and with water inlet sprue group and out water blocking
The heat sink ontology group of block group sealing docking, the water inlet sprue group include the water inlet sprue of at least two stacked settings, phase
Adjacent two water inlet sprues are connected as one by water inlet line, and each water inlet sprue has water inlet inner cavity, stifled in top layer water inlet
Block is equipped with water inlet；The water outlet sprue group includes the water outlet sprue of at least two stacked settings, two neighboring water blocking out
Block is connected as one by outlet conduit, and each water outlet sprue has water outlet inner cavity, and the water outlet sprue in top layer is equipped with
The mouth of a river；The heat sink ontology group includes at least two heat sink ontologies, is equipped with heat dissipation channel, heat dissipation channel in heat sink ontology
One end with it is corresponding water inlet sprue water inlet bore seal dock, the other end of heat dissipation channel with it is corresponding be discharged sprue water outlet in
Chamber sealing is docked, and is formed between two neighboring heat sink ontology for the two-sided cooling duct to the two-sided cooling of heating device.
Preferably, the water inlet is connected with water supply connector；The water outlet is connected with water outlet connector.
Preferably, the heat dissipation channel includes at least two mutually independent subchannels.
It is highly preferred that being equipped with ribs in each subchannel.
Preferably, spring is equipped between each stacked heat sink ontology in the heat sink ontology group.
It is highly preferred that each stacked heat sink ontology in the heat sink ontology group is connected as one using screw rod,
Spring is sleeved on the screw rod.
Compared with prior art, the beneficial effects of the present invention are: the present invention to provide a kind of two-sided cooling radiator, will send out
Thermal device is placed between two pieces of parallel heat sink ontologies, and each heating device upper and lower surface has heat dissipation channel, thus right
Assembly space has been saved in the two-sided cooling of heating device in this way, increases contact area, improves heat exchange efficiency, and overcome existing
The high drawback of technology failure welding rate, structure is simple, perfect heat-dissipating, and installation can be quickly extended according to component number,
Cost is relatively low；Meanwhile spring is equipped between two heat sink ontologies, and antihunt action is played, and when by external pressure, it is comprehensive
Installation pressure is shared in conjunction, avoids the extruding to heating device, protects heating device.
Detailed description of the invention
Fig. 1 is the schematic diagram one of the two-sided cooling radiator of one kind provided by the invention；
Fig. 2 is the schematic diagram two of the two-sided cooling radiator of one kind provided by the invention；
Fig. 3 is the explosive view of the two-sided cooling radiator of one kind provided by the invention；
Fig. 4 is the cross-sectional view of the two-sided cooling radiator of one kind provided by the invention；
Fig. 5 is the schematic diagram of heat sink ontology in the two-sided cooling radiator of one kind provided by the invention；
Fig. 6 is the cross-sectional view of heat sink ontology in the two-sided cooling radiator of one kind provided by the invention.
Specific embodiment
Preferred embodiment provided by the invention is illustrated with reference to the accompanying drawings.
Fig. 1 to Fig. 6 is the preferred embodiment of the two-sided cooling radiator of one kind provided by the invention.Such as Fig. 1 to Fig. 6 institute
Show, two-sided cooling radiator water blocking including one group of water inlet sprue, 10, one groups of water outlet sprues 20 and with water inlet sprue group and out
The heat sink ontology group 30 of block group sealing docking, the water inlet sprue group 10 include the water inlet sprue of at least two stacked settings
11, two neighboring water inlet sprue 11 is connected as one by water inlet line 12, and each water inlet sprue 11 has water inlet inner cavity 111,
Water inlet 112 is equipped in top layer water inlet sprue；The water outlet sprue group 20 includes the water outlet of at least two stacked settings
Sprue 21, two neighboring water outlet sprue 21 are connected as one by outlet conduit 22, and each water outlet sprue 21 has water outlet inner cavity
211, the water outlet sprue in top layer is equipped with water outlet 212；The heat sink ontology group 30 includes at least two heat sink sheets
Body 31, heat sink ontology 31 is interior to be equipped with heat dissipation channel 311, the water inlet inner cavity of one end of heat dissipation channel 311 and corresponding water inlet sprue
111 sealing docking, the other end of heat dissipation channel 311 is sealed with the water outlet inner cavity 211 of corresponding water outlet sprue and is docked, two neighboring to dissipate
It is formed between hot plate ontology 31 for the two-sided cooling duct 32 to the two-sided cooling of heating device, in this way puts heating device 100
It sets between two pieces of parallel heat sink ontologies 31, each heating device upper and lower surface has heat dissipation channel, thus to heater
Assembly space has been saved in the two-sided cooling of part 100 in this way, increases contact area, improves heat exchange efficiency.
The water inlet 112 is connected with water supply connector 13, and the water outlet 212 is connected with water outlet connector 23, such water flow
Entered in water inlet sprue 11 by water supply connector 13, is finally connect into water outlet sprue 21 by water outlet by heat sink ontology 31
First 23 outflow.
As shown in fig. 6, the heat dissipation channel 311 includes at least two mutually independent subchannels 3111, each subchannel
The interior ribs 3112 being equipped with for increasing flow-disturbing and heat convection efficiency, water flow are diverted into when entering in heat dissipation channel 311
Enter each subchannel 3111, has water flow process in each subchannel 3111 in such heat sink ontology 31, thus to heating device 100
Two-sided cooling, 100 Homogeneouslly-radiating of heating device.
Each stacked heat sink ontology in the heat sink ontology group 30 is connected as an entirety using screw rod 200,
Each heat sink ontology 31 is equipped with mounting hole 3101.In addition, each stacked heat sink in the heat sink ontology group 30
It is equipped between ontology 31 between spring 10 and is avoided that the extruding to heating device when by external pressure equipped with spring 33, protected
Hair care thermal device, and antihunt action can be played；As a kind of mounting means, 33 sets of the spring is on screw rod 200.
The use process of the two-sided cooling radiator specifically: water flow enters most from water supply connector 13 by water inlet 112
In the water inlet inner cavity 111 of the water inlet sprue 11 of top layer, the water flow a part intake in inner cavity 111 is flowed by heat dissipation channel 311
In the water outlet inner cavity 211 of corresponding water outlet sprue 21, another part water flows into the water inlet of next layer of water inlet sprue 11 through piping
It in inner cavity 111, successively circulates, until water flow enters in the water inlet inner cavity 111 of water inlet sprue 11 of the bottom, in bottom water inlet
Water flow in chamber 111 is all passed through heat dissipation channel 311 and is flowed into the water outlet inner cavity 211 of water outlet sprue 21 of the bottom；The bottom
Water outlet sprue 21 in be discharged inner cavity 211 in water flow through piping flow into one layer water outlet sprue 21 water outlet inner cavity in, in this way place
It is discharged sprue 21 in upper one layer and is discharged the water that water flow a part of inner cavity 211 is flowed into from next layer of water outlet sprue 21 by pipeline
Stream, the water flow that another part is flowed into from the corresponding heat dissipation channel 311 of same layer, until being discharged to top in the water outlet of sprue 21
Heat dissipation channel 311 and adjacent one layer of water inlet sprue 11 of the water flow from same layer in chamber 211 converge in water outlet inner cavity 211
Water flow is flowed out from water outlet 212 by water outlet connector 23.
In conclusion technical solution of the present invention can sufficiently effective realization foregoing invention purpose, and knot of the invention
Structure and the principle of work and power have all adequately been verified in embodiment, can reach expected effect and purpose, without departing substantially from this
Under the premise of the principle and essence of invention, various changes or modifications can be made to the embodiment of invention.Therefore, the present invention includes
All are previously mentioned all replacement contents in range in patent claim, any to be made in scope of the present invention patent
Equivalence changes, all category this case application the scope of the patents within.
Claims (6)
1. a kind of two-sided cooling radiator, which is characterized in that blocked up including one group of water inlet sprue, one group of water outlet sprue and with water inlet
The heat sink ontology group of block group and water outlet sprue group sealing docking, the water inlet sprue group includes at least two stacked settings
Water inlet sprue, two neighboring water inlet sprue are connected as one by water inlet line, and each water inlet sprue has water inlet inner cavity, are in
Top layer intakes sprue equipped with water inlet；The water outlet sprue group includes the water outlet sprue of at least two stacked settings, adjacent
Two water outlet sprues are connected as one by outlet conduit, and each water outlet sprue has water outlet inner cavity, go out water blocking in top layer
Block is equipped with water outlet；The heat sink ontology group includes at least two heat sink ontologies, and it is logical to be equipped with heat dissipation in heat sink ontology
Road, one end of heat dissipation channel are docked with the water inlet bore seal of corresponding water inlet sprue, and the other end of heat dissipation channel is discharged with corresponding
The water outlet bore seal of sprue is docked, and is formed between two neighboring heat sink ontology for the two-sided of the two-sided cooling of heating device
Cooling duct.
2. two-sided cooling radiator according to claim 1, it is characterised in that: the water inlet is connected with water supply connector；
The water outlet is connected with water outlet connector.
3. two-sided cooling radiator according to claim 1, it is characterised in that: the heat dissipation channel includes at least two phases
Mutual independent subchannel.
4. two-sided cooling radiator according to claim 3, it is characterised in that: be equipped with ribs in each subchannel.
5. two-sided cooling radiator according to claim 1, it is characterised in that: each stacking in the heat sink ontology group
Spring is equipped between the heat sink ontology of formula.
6. two-sided cooling radiator according to claim 5, it is characterised in that: each stacking in the heat sink ontology group
The heat sink ontology of formula is connected as one using screw rod, and spring is sleeved on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440787.6A CN110060967A (en) | 2019-05-24 | 2019-05-24 | A kind of two-sided cooling radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440787.6A CN110060967A (en) | 2019-05-24 | 2019-05-24 | A kind of two-sided cooling radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110060967A true CN110060967A (en) | 2019-07-26 |
Family
ID=67324421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910440787.6A Pending CN110060967A (en) | 2019-05-24 | 2019-05-24 | A kind of two-sided cooling radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110060967A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719717A (en) * | 2019-09-04 | 2020-01-21 | 华为技术有限公司 | Double-sided water-cooling radiator |
| CN111328246A (en) * | 2020-02-24 | 2020-06-23 | 华为技术有限公司 | Double-sided water-cooling radiator, motor controller and electric automobile |
| CN113141750A (en) * | 2020-01-20 | 2021-07-20 | 北京新能源汽车股份有限公司 | Modularization heat abstractor and have its vehicle |
| CN113206053A (en) * | 2021-04-28 | 2021-08-03 | 北京新能源汽车技术创新中心有限公司 | Heat dissipation device, power module and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206193655U (en) * | 2016-11-10 | 2017-05-24 | 郑州大学 | Vertical erection equipment of multilayer computer |
| CN107508010A (en) * | 2017-08-21 | 2017-12-22 | 东莞市迈泰热传科技有限公司 | A kind of cooled plate and new energy car battery cooling system |
| CN207820425U (en) * | 2017-12-27 | 2018-09-04 | 长沙市比亚迪汽车有限公司 | Radiator |
| CN108573938A (en) * | 2017-03-07 | 2018-09-25 | 深圳市迈安热控科技有限公司 | Power device radiator and power device radiating module |
| CN209675272U (en) * | 2019-05-24 | 2019-11-22 | 东莞市迈泰热传科技有限公司 | A kind of two-sided cooling radiator |
-
2019
- 2019-05-24 CN CN201910440787.6A patent/CN110060967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206193655U (en) * | 2016-11-10 | 2017-05-24 | 郑州大学 | Vertical erection equipment of multilayer computer |
| CN108573938A (en) * | 2017-03-07 | 2018-09-25 | 深圳市迈安热控科技有限公司 | Power device radiator and power device radiating module |
| CN107508010A (en) * | 2017-08-21 | 2017-12-22 | 东莞市迈泰热传科技有限公司 | A kind of cooled plate and new energy car battery cooling system |
| CN207820425U (en) * | 2017-12-27 | 2018-09-04 | 长沙市比亚迪汽车有限公司 | Radiator |
| CN209675272U (en) * | 2019-05-24 | 2019-11-22 | 东莞市迈泰热传科技有限公司 | A kind of two-sided cooling radiator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719717A (en) * | 2019-09-04 | 2020-01-21 | 华为技术有限公司 | Double-sided water-cooling radiator |
| WO2021042781A1 (en) * | 2019-09-04 | 2021-03-11 | 华为技术有限公司 | Double-sided water-cooled radiator |
| CN113141750A (en) * | 2020-01-20 | 2021-07-20 | 北京新能源汽车股份有限公司 | Modularization heat abstractor and have its vehicle |
| CN111328246A (en) * | 2020-02-24 | 2020-06-23 | 华为技术有限公司 | Double-sided water-cooling radiator, motor controller and electric automobile |
| CN113206053A (en) * | 2021-04-28 | 2021-08-03 | 北京新能源汽车技术创新中心有限公司 | Heat dissipation device, power module and vehicle |
| CN113206053B (en) * | 2021-04-28 | 2023-10-31 | 北京国家新能源汽车技术创新中心有限公司 | Heat abstractor, power module and vehicle |
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