CN206932529U - A kind of combined liquid cold heat sink - Google Patents
A kind of combined liquid cold heat sink Download PDFInfo
- Publication number
- CN206932529U CN206932529U CN201720378390.5U CN201720378390U CN206932529U CN 206932529 U CN206932529 U CN 206932529U CN 201720378390 U CN201720378390 U CN 201720378390U CN 206932529 U CN206932529 U CN 206932529U
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- China
- Prior art keywords
- fixed block
- flow distribution
- distribution plate
- heat sink
- fluid passage
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Abstract
The utility model provides a kind of combined liquid cold heat sink, including radiator body and some flow distribution plates, is provided with thermal vias in the radiator body, some locating slots are arranged at intervals with the thermal vias, the flow distribution plate is plugged in the locating slot；The both ends of the thermal vias are respectively arranged with the first fixed block and the second fixed block, and liquid mouth installation through-hole is provided with first fixed block and second fixed block；The flow distribution plate is provided with fluid passage along its length, and the outer surface of the flow distribution plate is provided with detent projection, and the inner surface setting of the fluid passage has detent projection；Outer fluid passage is formed between the adjacent flow distribution plate.Outer fluid passage is formed between adjacent flow distribution plate and flow distribution plate and through hole.Processing is simple, and good heat dissipation effect is applied widely；The outer surface of flow distribution plate and the inner surface setting of fluid passage have detent projection, increase the contact area of heat sink and liquid so that better heat-radiation effect.
Description
Technical field
It the utility model is related to radiator field, more particularly to a kind of combined liquid cold heat sink.
Background technology
Along with the fast development of modern industry, power electronic equipment also develops to compact, and work(is big, and small volume makes its heat
Current density constantly increases；The radiating mode of high power device equipment is also changing simultaneously, by traditional natural heat-exchange and forces wind
Cold radiating, gradually develop to liquid-cooling heat radiation direction.Liquid-cooling system is that water pump provides dynamic by the way of liquid circulation cooling
Power, make liquid from liquid-cooling heat radiation plate by being provided with power heater members on liquid cooling plate, liquid takes away power device and produces heat
Heat, then heat is discharged to outside equipment by heat exchanger, return in water tank after liquid cooling, and so on circulate.
Existing liquid cooling heat radiator or heat sink complex manufacturing, difficulty of processing is big, and radiating effect is poor, and uses office
It is sex-limited big.
Utility model content
The utility model provides a kind of good heat dissipation effect and adjustable combined liquid cold heat sink.
The utility model is achieved in that a kind of combined liquid cold heat sink, including radiator body and some shuntings
Plate, thermal vias is provided with the radiator body, some locating slots, the shunting are arranged at intervals with the thermal vias
Plate is plugged in the locating slot；The both ends of the thermal vias are respectively arranged with the first fixed block and the second fixed block, described
Liquid mouth installation through-hole is provided with first fixed block and second fixed block；The flow distribution plate is provided with along its length
Fluid passage, the outer surface of the flow distribution plate are provided with detent projection, and the inner surface setting of the fluid passage has dentation
It is raised；Outer fluid passage is formed between the adjacent flow distribution plate.
Further, the detent projection is corrugated teeth.
Further, also described radiator body is the integral structure being molded by section bar mold.
Further, first fixed block and second fixed block pass through vacuum pricker with the radiator body
Weldering is welded to connect.
Further, water inlet tap, second fixed block are installed in the liquid mouth installation through-hole of first fixed block
Liquid mouth mounting hole in faucet is installed, the water inlet tap and first fixed block are integral type structure, the faucet
It is integral type structure with second fixed block.
Further, the upper surface of radiator body is provided with module installation portion, and the module installation portion is provided with mould
Block mounting hole.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：It is easy to process, good heat dissipation effect, it is applicable model
Enclose wide.Radiator body is the integral structure of section bar mold shaping, and flow distribution plate and locating slot grafting, manufacture difficulty is low, can be with
Adjustment flow distribution plate quantity and the length of radiator body as needed, to adjust liquid flow resistance, adapt to different cooling requirements,
Have wide range of applications.Flow distribution plate is provided with fluid passage along its length, adjacent flow distribution plate and flow distribution plate and through hole it
Between form outer fluid passage, liquid simultaneously flows through fluid passage and outer fluid passage, and heat-transfer effect is good.The outer surface of flow distribution plate
And the inner surface setting of fluid passage has detent projection, increase the contact area of heat sink and liquid so that radiating effect
More preferably；First fixed block, the second fixed block and radiator body vacuum brazing are welded to connect, and surface is using finishing work after welding
Skill is highly reliable, can produce in batches, production cost is low.
Brief description of the drawings
Fig. 1 is the schematic diagram of combined liquid cold heat sink provided by the utility model；
Fig. 2 is the structural representation of combined liquid cold heat sink provided by the utility model；
Fig. 3 is the profile of combined liquid cold heat sink provided by the utility model；
Fig. 4 is the splitter schematic diagram of combined liquid cold heat sink provided by the utility model；
In figure mark for：Combined liquid cold heat sink 100, radiator body 10, thermal vias 11, locating slot 12, second
Fixed block 13, the second fixed block 14, liquid mouth installation through-hole 15, flow distribution plate 20, fluid passage 21, detent projection 22, outer liquid
Passage 23, module installation portion 30, module mounting hole 31.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As shown in Figures 1 to 4, a kind of combined liquid cold heat sink 100, the combined liquid cold heat sink 100 include dissipating
Hot device main body 10 and some flow distribution plates 20, thermal vias 11 is provided with the radiator body 10, is spaced in thermal vias 11
The locating slot 12 for installing flow distribution plate 20 is provided with, the flow distribution plate is plugged in the locating slot；The two of thermal vias 11
End is respectively arranged with the first fixed block 13 and the second fixed block 14, is provided with the first fixed block 13 and the second fixed block 14
For installing the liquid mouth installation through-hole 15 of liquid mouth；Length direction of the flow distribution plate 20 along flow distribution plate 20 is provided with fluid passage
21, the outer surface of the flow distribution plate 20 is provided with detent projection 22, and the inner surface setting of fluid passage 21 has detent projection 22；
Outer fluid passage 23 is formed between the adjacent flow distribution plate.Flow distribution plate 20 and the socket connection of radiator body 10, manufacture difficulty
It is low, flow distribution plate quantity and the length of radiator body can be adjusted as needed, to adjust liquid flow resistance, adapt to different radiatings
It is required that application is wider.Flow distribution plate 20 is provided with fluid passage 21 along its length, is formed between adjacent flow distribution plate 20
Outer fluid passage 23, cooling liquid simultaneously flow through fluid passage 23 and outer fluid passage 22, and radiating effect is more preferable.Flow distribution plate 20
Outer surface and the inner surface setting of fluid passage 22 have detent projection 22, add combined liquid cold heat sink 100 with
The contact area of cooling liquid so that radiating effect is more preferable.The detent projection 22 is corrugated teeth.The simple side of corrugated teeth processing
Just.
The radiator body 10 is the integral structure being molded by section bar mold.So, it is simple in construction, processing side
Just.
The fixed block 14 of first fixed block 13 and second is welded to connect with radiator body 10 by vacuum brazing；Weldering
It is highly reliable using fine-processing technique to connect rear surface, can produce in batches, production cost is low.
Water inlet tap (not marking) is installed in the liquid mouth installation through-hole 15 of the first fixed block 13, second fixed block 14
Faucet (not marking) is installed in liquid mouth mounting hole 15, the water inlet tap and first fixed block 13 are integral type structure,
The faucet and second fixed block 14 are integral type structure.Water inlet tap be used for be connected with water inlet pipe, faucet be used for
Outlet pipe is connected, easy to connect.And water inlet tap and the first fixed block 13 are integral type structure, faucet is with the second fixed block 14
Integral structure, so, good sealing effect between water inlet tap and faucet, seepage will not occur.
The upper surface of the radiator body 10 is provided with module installation portion 30, and module installation portion 30 is installed provided with module
Hole 31.Module installation portion 30 can be used for placing product to be cooled, such as chip, circuit board, and module mounting hole 31 can be with
Locating dowel on product etc. coordinates, and can insert locating dowel in module mounting hole 31, cooling effect is more preferable after fixing.
Combined liquid cold heat sink 100 of the present utility model is easy to process, and good heat dissipation effect is applied widely.Radiator
Main body is the integral structure of section bar mold shaping, flow distribution plate and locating slot grafting, and manufacture difficulty is low, can adjust as needed
The length of flow distribution plate quantity and radiator body, to adjust liquid flow resistance, different cooling requirements are adapted to, are had a wide range of application
It is general.Flow distribution plate is provided with fluid passage along its length, and outer liquid is formed between adjacent flow distribution plate and flow distribution plate and through hole
Body passage, liquid simultaneously flow through fluid passage and outer fluid passage, and heat-transfer effect is good.The outer surface of flow distribution plate and interior fluid
The inner surface setting of passage has detent projection, increases the contact area of heat sink and liquid so that better heat-radiation effect；First is solid
To determine block, the second fixed block and radiator body vacuum brazing to be welded to connect, surface is highly reliable using fine-processing technique after welding,
It can produce in batches, production cost is low.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
- A kind of 1. combined liquid cold heat sink, it is characterised in that：Including radiator body and some flow distribution plates, the radiator master Thermal vias is provided with vivo, some locating slots are arranged at intervals with the thermal vias, the flow distribution plate is plugged in described fixed In the groove of position；The both ends of the thermal vias are respectively arranged with the first fixed block and the second fixed block, first fixed block and institute State and liquid mouth installation through-hole is provided with the second fixed block；The flow distribution plate is provided with fluid passage along its length, institute The outer surface for stating flow distribution plate is provided with detent projection, and the inner surface setting of the fluid passage has detent projection；It is described adjacent Flow distribution plate between form outer fluid passage.
- 2. combined liquid cold heat sink as claimed in claim 1, it is characterised in that：The detent projection is corrugated teeth.
- 3. combined liquid cold heat sink as claimed in claim 1, it is characterised in that：The radiator body is to pass through section bar mould Has the integral structure of shaping.
- 4. combined liquid cold heat sink as claimed in claim 1, it is characterised in that：First fixed block and described second Fixed block is welded to connect with the radiator body by vacuum brazing.
- 5. combined liquid cold heat sink as claimed in claim 1, it is characterised in that：The liquid mouth installation of first fixed block is logical Water inlet tap is installed in hole, faucet is installed in the liquid mouth mounting hole of second fixed block, the water inlet tap and described the One fixed block is integral type structure, and the faucet and second fixed block are integral type structure.
- 6. combined liquid cold heat sink as claimed in claim 1, it is characterised in that：The upper surface of the radiator body is set There is module installation portion, the module installation portion is provided with module mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378390.5U CN206932529U (en) | 2017-04-12 | 2017-04-12 | A kind of combined liquid cold heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378390.5U CN206932529U (en) | 2017-04-12 | 2017-04-12 | A kind of combined liquid cold heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206932529U true CN206932529U (en) | 2018-01-26 |
Family
ID=61349848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378390.5U Active CN206932529U (en) | 2017-04-12 | 2017-04-12 | A kind of combined liquid cold heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206932529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131915A (en) * | 2019-04-10 | 2019-08-16 | 博微太赫兹信息科技有限公司 | A kind of High-precision temperature control system and method |
| CN115426832A (en) * | 2022-08-10 | 2022-12-02 | 中国电子科技集团公司第二十九研究所 | Welding-free spliced shunting cold plate structure and liquid cooling case |
-
2017
- 2017-04-12 CN CN201720378390.5U patent/CN206932529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131915A (en) * | 2019-04-10 | 2019-08-16 | 博微太赫兹信息科技有限公司 | A kind of High-precision temperature control system and method |
| CN115426832A (en) * | 2022-08-10 | 2022-12-02 | 中国电子科技集团公司第二十九研究所 | Welding-free spliced shunting cold plate structure and liquid cooling case |
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