CN206294463U - A kind of novel water-cooled radiator - Google Patents
A kind of novel water-cooled radiator Download PDFInfo
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- CN206294463U CN206294463U CN201621262213.2U CN201621262213U CN206294463U CN 206294463 U CN206294463 U CN 206294463U CN 201621262213 U CN201621262213 U CN 201621262213U CN 206294463 U CN206294463 U CN 206294463U
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- stream channel
- water stream
- main body
- water
- cover plate
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Abstract
The utility model discloses a kind of novel water-cooled radiator.It includes main body and cover plate, described main body is provided with some water stream channel loops, the distribution in the water stream channel loop uses parallel-connection structure, the one side of the main body is provided with water stream channel entrance and water stream channel outlet, described water stream channel loop respectively with water stream channel entrance and water stream channel outlet, solder plate is provided between described main body and cover plate, described cover plate is provided with some heating blocks.The beneficial effects of the utility model are：Improve heat dispersion；Effectively enhancing area of dissipation and forced refluence effect, is greatly lowered thermal resistance and meets high power device cooling requirements；Effectively support pressure-bearing, and increasing bonding area, reliability is high, improves the security of overall assembling；Temperature rise and thermal resistance can be greatly lowered for multiple heating block work.
Description
Technical field
The utility model is related to radiator correlative technology field, refers in particular to a kind of direct-current transmission converter valve, big of being applied to
The novel water-cooled radiator of the water-coolings such as power scr, IGBT power electronic power devices.
Background technology
Modern electronic equipment is further improved to the requirement such as reliability requirement, performance indications, power density, electronic equipment
Thermal design is also more and more important.Power device is the Primary Component in most electronic equipments, the direct shadow of quality of its working condition
Ring whole aircraft reliability, security and service life.The heat sink conception of power device, can in addition to it effectively can dissipate heat
By property also it is critical that.
When IGBT components can operationally produce conducting and switching loss, it is therefore desirable to install cooling device and dissipated
Heat, to reduce the junction temperature of power device, it is ensured that IGBT components normal, reliability service at the allowed temperature.At present, power device
The type of cooling mainly have air-cooled, water-cooled and heat pipe etc., with the further raising of device performance requirements and power density, to dissipating
Heat request is also more and more harsh.Consider from reliability, the general water-filled radiator high from radiating efficiency is carried out to power device
Cooling, because low discharge high power consumption turns into a kind of trend, and the straight channel structure of routine is difficult to high power density cooling and wants
Ask, it is necessary to using reinforcing heat dissipation technology.
Traditional water-filled radiator is by opening straight trough on water-cooling base plate, then by water-cooling cover plate and substrate in centre folder one
Layer solder piece is welded together by vacuum brazing, and electronic device is installed in cover plate face, and the cover plate of use is generally thin-walled plate structures
To reduce the requirement of radiator thermal-conduction resistance, it is seen that existing water-cooled plate runner is simple, and heat dispersion is low.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of to exist in the prior art, there is provided a kind of high new of heat dispersion
Type water-cooling type radiator.
To achieve these goals, the utility model uses following technical scheme：
A kind of novel water-cooled radiator, including main body and cover plate, described main body are provided with some water stream channel loops,
The distribution in the water stream channel loop uses parallel-connection structure, and the one side of the main body is provided with water stream channel entrance and current are logical
Road is exported, described water stream channel loop respectively with water stream channel entrance and water stream channel outlet, described main body and lid
Solder plate is provided between plate, described cover plate is provided with some heating blocks.
The utility model uses the work being designed to for multiple heating blocks in multiple water stream channel loops, so that significantly
Degree reduces temperature and thermal resistance, while using solder plate come the connection between realization body and cover plate so that between main body and cover plate
Connection it is even closer so that on cover plate generate heat block produce heat sufficiently can be inhaled by water stream channel loop in main body
Receive, so as to effectively improve heat dispersion.
Preferably, described cover plate is integrally welded with main body using vacuum brazing technique by solder plate.Using true
Empty soldering processes come welded cover plate, solder plate and main body, enable to the heat-conductive characteristic between cover plate and main body more prominent,
The heat of heating block on cover plate is conducive to conduct, so as to improve heat dispersion indirectly.
Preferably, being provided with two guiding gutters in described main body, described water stream channel loop is placed in two guiding gutters
Between and connect with guiding gutter, two of which guiding gutter respectively with water stream channel entrance and water stream channel outlet, it is described
Water stream channel entrance and water stream channel outlet include pod apertures and water nozzle, and described water nozzle is arranged in pod apertures, described
Pod apertures are connected with guiding gutter.By the design of said structure, it is easily installed and maintenance.
Preferably, being provided with some S-shaped fin notches in described water stream channel loop, described S-shaped fin notches are in
Symmetrical point of row are arranged in water stream channel loop.It has been designed to using the water stream channel loop of S-shaped fin notches structure
Effect enhancing area of dissipation and forced refluence effect, so as to thermal resistance is greatly lowered, meet high power device cooling requirements；Meanwhile,
The inside in water stream channel loop is provided with some S-shaped fin notches point row arrangement and can effectively support pressure-bearing solder plate and cover plate, and
Bonding area is increased, reliability is high, improve the security of overall assembling.
Preferably, the shape of cross section of the S-shaped fin notches is circular or polygon.
Preferably, the heating block on the cover plate is corresponding with the water stream channel loop upper-lower position in main body.It is many
Individual heating block and multiple water stream channel loops up and down to should be able to for the work of high performance components in multiple heating blocks,
So as to temperature rise and thermal resistance is greatly lowered.
The beneficial effects of the utility model are：Improve heat dispersion；Effectively strengthen area of dissipation and forced refluence effect, greatly
Amplitude reduction thermal resistance meets high power device cooling requirements；Effectively support pressure-bearing, and increasing bonding area, reliability is high, improves
The security of overall assembling；Temperature rise and thermal resistance can be greatly lowered for multiple heating block work.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model；
Fig. 2 is overall structure diagram of the present utility model；
Fig. 3 is cross-sectional view of the present utility model.
In figure：1. generate heat block, 2. cover plate, 3. solder plate, 4. main body, 5. water stream channel loop, 6. guiding gutter, 7. water conservancy diversion
Hole, 8. water nozzle, 9.S shape fin notches.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1, Figure 2, in the embodiment described in Fig. 3, a kind of novel water-cooled radiator, including main body 4 and cover plate 2, it is main
Body 4 is provided with some water stream channel loops 5, and the distribution in water stream channel loop 5 uses parallel-connection structure, set on the one side of main body 4
There are water stream channel entrance and water stream channel to export, water stream channel loop 5 connects with water stream channel entrance and water stream channel outlet respectively
It is logical, solder plate 3 is provided between main body 4 and cover plate 2, cover plate 2 is provided with some heating blocks 1.Cover plate 2 is used by solder plate 3
Vacuum brazing technique is integrally welded with main body 4.The water stream channel loop in heating block 1 and main body 4 on cover plate 2 is about 5
Position is corresponding.
As shown in figure 1, be provided with two guiding gutters 6 in main body 4, water stream channel loop 5 be placed between two guiding gutters 6 and with
Guiding gutter 6 is connected, two of which guiding gutter 6 respectively with water stream channel entrance and water stream channel outlet, water stream channel entrance
Include pod apertures 7 and water nozzle 8 with water stream channel outlet, water nozzle 8 is arranged in pod apertures 7, and pod apertures 7 are connected with guiding gutter 6.
As shown in figure 3, some S-shaped fin notches 9 are provided with water stream channel loop 5, the symmetrical point of row arrangement of S-shaped fin notches 9
In water stream channel loop 5.The shape of cross section of S-shaped fin notches 9 is circular or polygon.
When using, coolant enters pod apertures 7 to guiding gutter 6 by the water nozzle 8 of water stream channel entrance, then logical by current
S-shaped fin notches 9 in road loop 5, due to next on the water stream channel loop 5 in heating block 1 and the main body 4 on cover plate 2
One correspondence, so coolant can take away the heat that the block 1 that generated heat on cover plate 2 is produced when flowing through water stream channel loop 5, absorbs afterwards
The coolant of heat is entered into guiding gutter 6, is then exported by water stream channel through water nozzle 8 from pod apertures 7 and flowed out, so that will lid
The heat of heating block 1 on plate 2 is taken away.
Claims (6)
1. a kind of novel water-cooled radiator, it is characterized in that, including main body (4) and cover plate (2), described main body (4) are provided with
Some water stream channel loops (5), the distribution of the water stream channel loop (5) uses parallel-connection structure, the one side of the main body (4)
Be provided with water stream channel entrance and water stream channel outlet, described water stream channel loop (5) respectively with water stream channel entrance and water
Circulation road outlet, is provided with solder plate (3) between described main body (4) and cover plate (2), described cover plate (2) is if be provided with
Dry heating block (1).
2. a kind of novel water-cooled radiator according to claim 1, it is characterized in that, described cover plate (2) is by solder
Plate (3) is integrally welded with main body (4) using vacuum brazing technique.
3. a kind of novel water-cooled radiator according to claim 1 and 2, it is characterized in that, is provided with described main body (4)
Two guiding gutters (6), described water stream channel loop (5) is placed between two guiding gutters (6) and is connected with guiding gutter (6), its
In two guiding gutters (6) respectively with water stream channel entrance and water stream channel outlet, described water stream channel entrance and current
Channel outlet include pod apertures (7) and water nozzle (8), described water nozzle (8) in pod apertures (7), described pod apertures
(7) connected with guiding gutter (6).
4. a kind of novel water-cooled radiator according to claim 1 and 2, it is characterized in that, described water stream channel loop
(5) some S-shaped fin notches (9) are provided with, described symmetrical point of row of S-shaped fin notches (9) are arranged in water stream channel
In loop (5).
5. a kind of novel water-cooled radiator according to claim 4, it is characterized in that, the horizontal stroke of the S-shaped fin notches (9)
Cross sectional shape is circular or polygon.
6. a kind of novel water-cooled radiator according to claim 1, it is characterized in that, the hot zone on the cover plate (2)
Block (1) is corresponding with water stream channel loop (5) upper-lower position in main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262213.2U CN206294463U (en) | 2016-11-23 | 2016-11-23 | A kind of novel water-cooled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621262213.2U CN206294463U (en) | 2016-11-23 | 2016-11-23 | A kind of novel water-cooled radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294463U true CN206294463U (en) | 2017-06-30 |
Family
ID=59099907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621262213.2U Active CN206294463U (en) | 2016-11-23 | 2016-11-23 | A kind of novel water-cooled radiator |
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| Country | Link |
|---|---|
| CN (1) | CN206294463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509366A (en) * | 2017-08-30 | 2017-12-22 | 中国电子科技集团公司第二十九研究所 | A kind of conformal heat exchanger based on porous flat pipe |
| CN109341372A (en) * | 2018-09-21 | 2019-02-15 | 贵州永红换热冷却技术有限公司 | A kind of frame-type cold plate and its processing method |
| CN110899884A (en) * | 2019-12-06 | 2020-03-24 | 上海劲为精密机械有限公司 | Novel brazing process for machining high-power laser seat structure |
| CN112954970A (en) * | 2021-02-05 | 2021-06-11 | 杭州祥博传热科技股份有限公司 | Low-thermal-resistance phase-change cold plate and radiator |
-
2016
- 2016-11-23 CN CN201621262213.2U patent/CN206294463U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509366A (en) * | 2017-08-30 | 2017-12-22 | 中国电子科技集团公司第二十九研究所 | A kind of conformal heat exchanger based on porous flat pipe |
| CN109341372A (en) * | 2018-09-21 | 2019-02-15 | 贵州永红换热冷却技术有限公司 | A kind of frame-type cold plate and its processing method |
| CN110899884A (en) * | 2019-12-06 | 2020-03-24 | 上海劲为精密机械有限公司 | Novel brazing process for machining high-power laser seat structure |
| CN112954970A (en) * | 2021-02-05 | 2021-06-11 | 杭州祥博传热科技股份有限公司 | Low-thermal-resistance phase-change cold plate and radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 702, building 3, no.371, Mingxing Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 311200 Patentee after: Xiangbo heat transfer technology Co.,Ltd. Address before: 311220 23 / F, building 1, Huarui center, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: XENBO (HANGZHOU) HEAT TRANSFER SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |