CN205883839U - Aluminium liquid cooling machine case structure - Google Patents
Aluminium liquid cooling machine case structure Download PDFInfo
- Publication number
- CN205883839U CN205883839U CN201620849841.4U CN201620849841U CN205883839U CN 205883839 U CN205883839 U CN 205883839U CN 201620849841 U CN201620849841 U CN 201620849841U CN 205883839 U CN205883839 U CN 205883839U
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- China
- Prior art keywords
- cooling
- liquid
- bottom plate
- tenon
- wallboard
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- Withdrawn - After Issue
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Abstract
The utility model relates to an aluminium liquid cooling machine case structure, including cooling bottom plate and cooling wallboard, a plurality of cooling wallboards set up perpendicularly on the edge of cooling bottom plate, and form three -dimensional cavity, edge at the cooling bottom plate is provided with the coolant liquid entry, the upper surface of cooling bottom plate is provided with liquid cooling passageway A, liquid cooling passageway A's one end and coolant liquid entry intercommunication, all be equipped with liquid cooling passageway B on the inside wall of every cooling wallboard, liquid cooling passageway B's one end is passed through welded joint with liquid cooling passageway A's the other end and is connected, liquid cooling passageway B's the other end is rather than adjacent liquid cooling passageway B's one end intercommunication, be provided with cooling liquid exit on the edge of cooling wallboard, cooling liquid exit and final liquid cooling passageway B intercommunication. The utility model has the advantages of: three -dimensional liquid cooling machine case structural style changes three -dimensional heat dissipation into by traditional two dimension heat dissipation, according to heat dissipation demand selection control radiating power to satisfy radio frequency class product high power, three -dimensional heat dissipation demand.
Description
Technical field
This utility model relates to Liquid cooling chasis technical field, particularly a kind of aluminum Liquid cooling chasis structure.
Background technology
Cabinet is the carrier of the electronic units such as radar radio-frequency module, high voltage power supply, TR assembly, sets adapting to high power electronic
The radiating requirements of standby use process.Traditional radiator structure mainly includes that air-cooled case heat radiation, air-cooled coldplate and liquid are cold but
Plate three kinds, radiator structure is grouped as two dimensional surface heat radiation.Along with development and the large-scale application of radio-frequency technique, case radiation power
Requirement is significantly increased.
3D printing technique belongs to increasing material and manufactures field, and meeting, personalized designs demand field is limited substantially, due to metal
3D printing technique is the most not mature enough, and processing cost is huge, is the limiting factor of current popularization and application.Hot investment casting is formed in one
Technique, preparation method is relatively simple, and owing to casting manufacturability limits, layout and version to runner have harsher constraint.
Compared to 3D printing, hot investment casting, Welding Structure is one of core process preparing three-dimensional Liquid cooling chasis, possesses product design spirit
The advantages such as work, the process-cycle is shorter, production cost is relatively low.In industry, precision welding technology mainly includes vacuum brazing and electron beam
Weldering.Vacuum brazing is by brazing filler metal melts, at surface of the work wetting and spreading to be welded, forms welding point, at coldplate preparation neck
Territory is extensively applied.Conventional solder is Al88SiMg solder, possesses the weldability of excellence to the 3A21 aluminum that intensity is relatively low, and intensity is relatively
High 6061 aluminum, the weldability of 6063 aluminum are poor.It addition, be that the runner realizing plate structure of cooling seals, the consumption of solder is general
On the high side, micro-flow path welding process easy product solder gathers, and forms runner blocking.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, it is provided that a kind of aluminum Liquid cooling chasis structure.
The purpose of this utility model is achieved through the following technical solutions: a kind of aluminum Liquid cooling chasis structure, including the cooling end
Plate and cooling wallboard, multiple cooling wallboards are vertically installed on the edge of cooling bottom plate, and form Three Dimensional Cavities, at cooling bottom plate
Edge be provided with coolant inlet, the upper surface of cooling bottom plate is provided with liquid cold passage A, and one end of liquid cold passage A is with cold
But liquid entrance connection, the medial wall of every piece of cooling wallboard is equipped with liquid cold passage B, one end of liquid cold passage B and liquid cold passage A
The other end connected by welding point, the connection of one end of the liquid cold passage B that the other end of liquid cold passage B is adjacent, cooling
Being provided with cooling liquid outlet on the edge of wallboard, cooling liquid outlet passage cold with last liquid B connects,
Described welding point includes tenon and tenon cover plate, cooling bottom plate is provided with step chamber, cooling wallboard sets
Being equipped with tenon, the upper edge of tenon is provided with ring-shaped step, and tenon inserts the less intracavity in step chamber, and tenon cover plate coordinates to be installed
At the bigger intracavity in step chamber, described ring-shaped step forms cannelure with the relatively loculus in step chamber, is filled with fine material in cannelure.
This utility model has the advantage that
1, traditional radiator structure is extended to three-dimensional heat dissipation by two dimension heat radiation, a kind of preparation method is provided simultaneously, comprises
The technology such as vacuum diffusion welding, inert gas shielding soldering, electron beam welding and vacuum air-quenching process, firm to meet the structure of cabinet
Degree requires, the strong aluminum of centering (6061,6063) structure possesses preferable processing technology.Cold drawing welding point of the present utility model is tied
Structure, it is achieved the flow passage of different cold drawings, introduces Welding Process Design, and guarantees that product possesses the welding performance of excellence, significantly
Improve the production qualification rate of product.
2, three-dimensional Liquid cooling chasis version is changed into three-dimensional heat dissipation by traditional two dimension heat radiation, selects according to radiating requirements
Control heat radiation power, to meet radio frequency series products high power, three-dimensional radiating requirements.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of welding point；
In figure: 1-cooling bottom plate, 2-cools down wallboard, 3-coolant inlet, and 4-liquid cold passage A, 5-welding point, 6-liquid is cold
Passage B, 7-cooling liquid outlet, 8-step chamber, 9-tenon, 10-fibre material, 11-tenon cover plate.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings, but protection domain of the present utility model
It is not limited to the following stated.
As depicted in figs. 1 and 2, a kind of aluminum Liquid cooling chasis structure, including cooling bottom plate 1 and cooling wallboard 2, multiple cooling walls
Plate 2 is vertically installed on the edge of cooling bottom plate 1, and forms Three Dimensional Cavities, and the edge at cooling bottom plate 1 is provided with coolant
Entrance 3, the upper surface of cooling bottom plate 1 is provided with liquid cold passage A4, and one end of liquid cold passage A4 connects with coolant inlet 3, often
Being equipped with liquid cold passage B6 on the medial wall of block cooling wallboard 2, one end of liquid cold passage B6 leads to the other end of liquid cold passage A4
Cross welding point 5 to connect, one end connection of the liquid cold passage B6 that the other end of liquid cold passage B6 is adjacent, cooling wallboard 2
Being provided with cooling liquid outlet 7 on edge, cooling liquid outlet 7 passage cold with last liquid B6 connects,
Described welding point 5 includes tenon 9 and tenon cover plate 11, and cooling bottom plate 1 is provided with step chamber 8, cooling wall
Being provided with tenon 9 on plate 2, the upper edge of tenon 9 is provided with ring-shaped step, and tenon 9 inserts the less intracavity in step chamber 8, tenon
Cover plate 11 coordinates the bigger intracavity being arranged on step chamber 8, described ring-shaped step to form cannelure, ring with the relatively loculus in step chamber 8
Fine material 10 it is filled with in shape groove.
A kind of Preparation Method of aluminum Liquid cooling chasis structure, it is characterised in that: comprise the following steps:
S1, coldplate part are processed: by cooling bottom plate 1 and the final structure size of cooling wallboard 2 and welding surplus, determine
Part processing content, by machining molding, the flatness of solder side is less than 0.3mm, and the roughness levels of solder side is higher than
Ra1.6, coldplate postwelding allowance one side 2～3mm；
S2, coldplate welding processing: by vacuum diffusion welding process welding forming, welding temperature is 550～560 DEG C,
Welding pressure is 2～5MPa, detects the sealing of coldplate runner after welding；
S3, coldplate secondary operations: respectively processing step chamber 8 and tenon 9 on the cooling plate, bigger according to step chamber 8
Chamber sectional dimension processing tenon cover plate 11；
S4, Liquid cooling chasis welding fabrication: assemble cabinet according to assembly relation, fix workpiece position by melting point Welding
Put, at the step of tenon 9, arrange that solder 10, brazing flux use brazing flux, carry out soldering, soldering in inert gas shielding soldering oven
Temperature 595～600 DEG C, be incubated 10～30min, and postwelding goes brazing flux to process, inspection weld appearance, it is ensured that formed full, uniform
Solder wetting angle, to ensure to seal at tenon 9, between cabinet and tenon cover plate 11, coldplate and coldplate, other weld seam passes through
Vacuum electron beam welding shapes, fusion penetration 4～8mm；
S5, Liquid cooling chasis intensive treatment: processed by vacuum air-quenching, eliminate residual stress so that after vacuum air-quenching processes
Intensity index is more than 60HBS.
Before carrying out coldplate welding processing, also include removing cooling bottom plate 1 and cooling wallboard 2 respectively through Chemical cleaning
Except surface film oxide, and protective agent is used to prevent the step of workpiece secondary oxidation.
Described fine material 10 is the bar-shaped solder of Al88Si, and described brazing flux is NOCOLOK fluoride flux.
Claims (2)
1. an aluminum Liquid cooling chasis structure, it is characterised in that: include cooling bottom plate (1) and cooling wallboard (2), multiple cooling wallboards
(2) being vertically installed on the edge of cooling bottom plate (1), and form Three Dimensional Cavities, the edge at cooling bottom plate (1) is provided with cold
But liquid entrance (3), the upper surface of cooling bottom plate (1) is provided with liquid cold passage A(4), liquid cold passage A(4) one end and coolant
Entrance (3) connect, the medial wall of every piece of cooling wallboard (2) is equipped with liquid cold passage B(6), liquid cold passage B(6) one end with
Liquid cold passage A(4) the other end connected by welding point (5), liquid cold passage B(6) the liquid that is adjacent of the other end cold logical
Road B(6) one end connection, the edge of cooling wallboard (2) is provided with cooling liquid outlet (7), cooling liquid outlet (7) and last
Individual liquid cold passage B(6) connection.
A kind of aluminum Liquid cooling chasis structure the most according to claim 1, it is characterised in that: described welding point (5) includes
Tenon (9) and tenon cover plate (11), cooling bottom plate (1) is provided with step chamber (8), cooling wallboard (2) is provided with tenon
(9), the upper edge of tenon (9) is provided with ring-shaped step, and tenon (9) inserts the less intracavity in step chamber (8), tenon cover plate (11)
The bigger intracavity being arranged on step chamber (8), described ring-shaped step is coordinated to form cannelure, annular with the relatively loculus in step chamber (8)
Fine material (10) it is filled with in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849841.4U CN205883839U (en) | 2016-08-08 | 2016-08-08 | Aluminium liquid cooling machine case structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849841.4U CN205883839U (en) | 2016-08-08 | 2016-08-08 | Aluminium liquid cooling machine case structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883839U true CN205883839U (en) | 2017-01-11 |
Family
ID=57701802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620849841.4U Withdrawn - After Issue CN205883839U (en) | 2016-08-08 | 2016-08-08 | Aluminium liquid cooling machine case structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883839U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102421A (en) * | 2016-08-08 | 2016-11-09 | 成都四威高科技产业园有限公司 | A kind of aluminum Liquid cooling chasis structure and preparation method |
| CN107228584A (en) * | 2017-07-13 | 2017-10-03 | 吴丹 | A kind of ultra-thin three-dimensional water cooling plant and its processing method |
| CN110416677A (en) * | 2019-08-30 | 2019-11-05 | 北京无线电测量研究所 | A kind of liquid cooling microwave cavity device and processing method |
| CN113347811A (en) * | 2021-06-11 | 2021-09-03 | 季华实验室 | Method for forming three-dimensional structure of multilayer conductive sheet |
-
2016
- 2016-08-08 CN CN201620849841.4U patent/CN205883839U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102421A (en) * | 2016-08-08 | 2016-11-09 | 成都四威高科技产业园有限公司 | A kind of aluminum Liquid cooling chasis structure and preparation method |
| CN107228584A (en) * | 2017-07-13 | 2017-10-03 | 吴丹 | A kind of ultra-thin three-dimensional water cooling plant and its processing method |
| CN110416677A (en) * | 2019-08-30 | 2019-11-05 | 北京无线电测量研究所 | A kind of liquid cooling microwave cavity device and processing method |
| CN113347811A (en) * | 2021-06-11 | 2021-09-03 | 季华实验室 | Method for forming three-dimensional structure of multilayer conductive sheet |
| CN113347811B (en) * | 2021-06-11 | 2022-10-18 | 季华实验室 | Method for forming three-dimensional structure of multilayer conductive sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20180925 |