CN106537585B - The manufacturing method of liquid set and liquid-cooled jacket - Google Patents
The manufacturing method of liquid set and liquid-cooled jacket Download PDFInfo
- Publication number
- CN106537585B CN106537585B CN201580038149.1A CN201580038149A CN106537585B CN 106537585 B CN106537585 B CN 106537585B CN 201580038149 A CN201580038149 A CN 201580038149A CN 106537585 B CN106537585 B CN 106537585B
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- main body
- side collector
- liquid
- liquid cooling
- face component
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- 239000007788 liquid Substances 0.000 title claims abstract description 161
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 170
- 239000012530 fluid Substances 0.000 claims abstract description 56
- 238000011144 upstream manufacturing Methods 0.000 claims description 78
- 239000000463 material Substances 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 66
- 238000005476 soldering Methods 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 210000001124 body fluid Anatomy 0.000 claims description 7
- 239000010839 body fluid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000005219 brazing Methods 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 16
- 238000002844 melting Methods 0.000 description 15
- 230000008018 melting Effects 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000003032 molecular docking Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The manufacturing method of a kind of liquid-cooled jacket that can be improved thermal conductivity and realize miniaturization and liquid-cooled jacket is provided.Liquid-cooled jacket (1) can make heated conveying fluid circulate wherein, to be cooled down to heater (H), it is characterized in that, it include: liquid cooling main body (10), which has the multiple main body flow paths (16) marked off by multiple fins (14)；Fastening pin (20), the fastening pin (20) can be fixed for heater (H), hole portion (15) are formed on liquid cooling main body (10), the hole portion (15) is connected to main body flow path (16), and towards one side opening of face, fastening pin (20) is inserted into hole portion (15).
Description
Technical field
The manufacturing method of cooling liquid-cooled jacket and liquid-cooled jacket is carried out the present invention relates to a kind of pair of heater.
Background technique
It in recent years, is the electronic equipment of representative with the raising of its performance, CPU (fever mounted using personal computer
Body) calorific value also increase.In addition, in hybrid vehicle, electric car and high-speed railway vehicle, in the switch of motor
The biggish power semiconductor of calorific value is used in.In order to make the biggish electronic equipment steady operation of calorific value, reliability is needed
High cooling device.
All the time, in order to cool down to heater, the radiator of air-cooled fan method has been used, but fan is made an uproar
The cooling of sound, air-cooled mode is limited to such problems and is highlighted, so that the water-cooled plate (liquid-cooled jacket) of water-cooling pattern is cold as a new generation
But mode is of concern.
Cooling liquid-cooled jacket is carried out to heater for example, recording in patent document 1.Figure 19 is to indicate existing liquid cooling
The cross-sectional view of set.As shown in figure 19, existing liquid-cooled jacket 300 is covered by substructure member 310 and by the recess portion of substructure member 310
Seal 320 is constituted.Thread groove 311 is formed on substructure member 310.Seal 320 is by substrate 321 and relative to substrate
The 321 multiple fins 322 vertically formed are constituted.
Substructure member 310 and seal 320 are engaged by friction-stir.The flange part H1 of heater H passes through screw B
And it is fixed in thread groove 311.The substrate 321 and fin 322 of seal 320 are integrally formed.
On the other hand, it although specific diagram is omitted, in the liquid-cooled jacket documented by patent document 2, discloses
One kind is by being brazed substrate and the integrated structure of multiple fins.
On the other hand, for example, Patent Document 3 discloses a kind of liquid-cooled jacket (heat-conducting plate), the liquid-cooled jacket is (thermally conductive
Plate) it is made of liquid cooling main body and collector, wherein the liquid cooling main body includes multiple main body streams of the heated conveyings fluids such as water supply circulation
Road, the collector include the hollow portion with multiple main body fluid communications.The liquid cooling main body and collector of the liquid-cooled jacket pass through friction
It stirs and is engaged.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 2010-69503 bulletin
Patent document 2: Japanese Patent Laid-Open 2013-225553 bulletin
Patent document 3: Japanese Patent Laid-Open 2014-28398 bulletin
Summary of the invention
The technical problems to be solved by the invention
Since in the liquid-cooled jacket 300 shown in Figure 19, substrate 321 and fin 322 are not integrally formed via brazing material,
Therefore, compared with the liquid-cooled jacket of patent document 2, thermal conductivity can be improved.However, there are following possibility, i.e. the heat of heater H
The wall portion 312 of substructure member 310 is transferred to via screw B and thread groove 311, so that heat, which occurs, stays in the wall portion 321
Heat leak further, since must ensure the space for thread groove 311 to be arranged in wall portion 312, therefore, liquid-cooled jacket 300 exists
The tendency of enlargement.
On the other hand, since the friction-stir engagement of patent document 3 needs the technology of height, accordingly, there exist bonding operations
Become cumbersome problem.
Thus, technical problem of the invention is to provide a kind of liquid cooling casing that can be improved thermal conductivity and realize miniaturization
And the manufacturing method of liquid-cooled jacket.In addition, technical problem of the invention is to provide a kind of liquid-cooled jacket and its system that can be easy to manufacture
Make method.
Technical scheme applied to solve the technical problem
In order to solve the above technical problem, the present invention provides a kind of liquid-cooled jackets, and heated conveying fluid can be made in the liquid-cooled jacket
Middle circulation, to be cooled down to heater, characterized in that include: liquid cooling main body, the liquid cooling main body, which has, passes through multiple fins
The multiple main body flow paths marked off；And fastening pin, the fastening pin can be fixed for the heater, in the liquid cooling master
It is formed with hole portion on body, the hole portion and the main body fluid communication, and towards one side opening of face, the fastening pin quilt
It is inserted into the hole portion, is formed with heated parts, the heated parts and the heater in the face side of the liquid cooling main body
Contact, the fin and the heated parts are integrally formed, and the liquid-cooled jacket includes: upstream side collector, and the upstream side collector connects
It is connected to the one end of multiple main body flow paths；Downstream side collector, the downstream side collector are connected to multiple main body flow paths
Another side；And face component and another face component, one face component configuration is in the liquid cooling main body, described
The side of upstream side collector and the downstream side collector, another face component configuration is in the liquid cooling main body, the upstream
The other side of side collector and the downstream side collector, is formed with opening portion in one face component, and the opening portion is used for
Expose the heated parts.
In said structure, the fastening pin for heater to be fixed configures in the hole with main body fluid communication
Portion.Whereby, due to the appearance face contact of heated conveying fluid and fastening pin, it can be via for heater to be fixed
Fastener, the heat that will be transmitted to fastening pin is efficiently discharged.That is, can prevent via for being carried out to heater
The heat of fixed fastener leaks.Further, since the fastening pin for heater to be fixed is configured in liquid cooling main body
Inside be therefore able to achieve the miniaturization of liquid-cooled jacket.
Although can make if being folded with brazing material etc. in the hot path from fin to heating surface as patent document 2
Thermal conductivity reduces, as long as but heated parts and fin are integrally formed, thermal conductivity can be improved.
In said structure, by make a face component and another face component by liquid cooling main body, upstream side collector and under
The clamping of side collector is swum, so as to keep liquid-cooled jacket integrated.Further, since being provided in a face component for making liquid cooling main body
Heated parts expose opening portion therefore heated parts can be made directly to contact with heater.Whereby, it can be further improved thermal conductivity.
In addition, it can be desirable to one face component and another described face component are pre-formed with utilizingthebrazing material layer,
The liquid cooling main body, the upstream side collector and the downstream side collector and one face component soldering connection, and with institute
State another face component soldering connection.
It in said structure, can be easily by liquid cooling main body, the upstream side collector, the downstream side collector and described one
A face component and the integration of another described face component.In addition, due to not being accompanied on from fin to the hot path of heated parts
Therefore the structure of brazing material will not be such that thermal conductivity reduces because of above-mentioned soldering.
In addition, it can be desirable to be provided with cowling panel between the liquid cooling main body and the upstream side collector, it is described whole
Flowing plate rectifies the flowing of the heated conveying fluid.
In said structure, the flowing of the heated conveying fluid in liquid-cooled jacket can be made to change, to further increase thermal conductivity.
In addition, liquid-cooled jacket of the invention cools down heater, characterized in that it include: liquid cooling main body, the liquid cooling master
Body has the main body flow path of energy heat supply trandfer fluid circulation；Upstream side collector, the upstream side collector are connected to the main body stream
The one end on road；Downstream side collector, the downstream side collector are connected to the another side of the main body flow path；One face component,
One face component covers the liquid cooling main body, the upstream side collector and the downstream side collector, and configures
In the liquid cooling main body, the side of the upstream side collector and the downstream side collector；And another face component, it is described another
A face component covers the liquid cooling main body, the upstream side collector and the downstream side collector, and configures described
The other side of liquid cooling main body, the upstream side collector and the downstream side collector, the liquid cooling main body, the upstream side collector and
The downstream side collector and one face component soldering connection, and the liquid cooling main body, the upstream side collector and described
Downstream side collector and another described face component soldering connection.
In said structure, each component integration of liquid-cooled jacket can will easily be constituted by being brazed.
In addition, it can be desirable to being formed on at least one party in one face component and another described face component
There is opening portion, the opening portion is for exposing the liquid cooling main body.
In said structure, by the way that opening portion is arranged, so as to contact liquid cooling main body directly with heater.Whereby, energy
Improve thermal conductivity.
In addition, it can be desirable to be provided with cowling panel between the liquid cooling main body and the upstream side collector, it is described whole
Flowing plate rectifies the flowing of the heated conveying fluid.
In said structure, the flowing of the heated conveying fluid in liquid-cooled jacket can be made to change, to further increase thermal conductivity.
In addition, the manufacturing method of liquid-cooled jacket of the invention is that the manufacturing method of cooling liquid-cooled jacket is carried out to heater,
It is characterized in, comprising: preparatory process, in the preparation process, preparation have multiple main bodys of the flow path as heated conveying fluid
The profile of flow path, and form the hole portion with the main body fluid communication；Being inserted into process will be for described in the insertion process
The fixed fastening pin of heater is inserted into the hole portion；Arrangement step, in the arrangement step, by the profile, upstream side
Collector and downstream side header arrangement are being laminated between a face component of utilizingthebrazing material layer and another face component, wherein institute
The one end that upstream side collector is connected to multiple main body flow paths is stated, the downstream side collector is connected to multiple main body streams
The another side on road；And soldering operation melts the utilizingthebrazing material layer in the soldering operation.
In above-mentioned manufacturing method, by keeping the utilizingthebrazing material layer for being formed in a face component and another face component molten
Melt, so as to engage each component easily.Further, since the fastening pin for heater to be fixed is configured in liquid cooling
Therefore the inside of main body is able to achieve the miniaturization of liquid-cooled jacket.In addition, in said structure, for what heater was fixed
Fastening pin is configured in the hole portion with main body fluid communication.Whereby, due to the appearance face contact of heated conveying fluid and fastening pin,
Therefore, it can be efficiently discharged via the fastener for heater to be fixed, the heat that will be transmitted to fastening pin.Also
It is to say, can prevents from leaking via the heat of the fastener for heater to be fixed.
In addition, it can be desirable to opening portion is formed in one face component, in the arrangement step, so that institute
The heated parts for stating profile configure one face component via the mode that the opening portion is exposed.
In above-mentioned manufacturing method, by the way that opening portion is arranged in a face component, so as to make liquid cooling main body and fever
Body directly contacts.Whereby, it can be further improved thermal conductivity.
In order to solve the above-mentioned technical problem, the manufacturing method of liquid-cooled jacket of the invention is that cooling liquid cooling is carried out to heater
The manufacturing method of set, characterized in that include: the liquid cooling main body for preparing the main body flow path for the flow path for having as heated conveying fluid
Process；In the process of the one end configuration upstream side collector of the main body flow path；It is configured in the another side of the main body flow path
The process of downstream side collector；One is configured in the side of the liquid cooling main body, the upstream side collector and the downstream side collector
The process of face component, wherein one face component is to the liquid cooling main body, the upstream side collector and the downstream side collector
It is covered；Another face is configured in the other side of the liquid cooling main body, the upstream side collector and the downstream side collector
The process of part, wherein another described face component to the liquid cooling main body, the upstream side collector and the downstream side collector into
Row covering；And melt the utilizingthebrazing material layer for being laminated in one face component and another face component in advance to carry out
The process of soldering connection.
In addition, the manufacturing method of liquid-cooled jacket of the invention is that the manufacturing method of cooling liquid-cooled jacket is carried out to heater,
It is characterized in, comprising: prepare the process of the liquid cooling main body of the main body flow path for the flow path for having as heated conveying fluid；In the main body
The process of the one end configuration upstream side collector of flow path；In the work of the another side configuration downstream side collector of the main body flow path
Sequence；The liquid cooling main body, the upstream side collector and the downstream side collector side configure a face component process,
In, one face component covers the liquid cooling main body, the upstream side collector and the downstream side collector；Described
The process that the other side of liquid cooling main body, the upstream side collector and the downstream side collector configures another face component, wherein institute
Another face component is stated to cover the liquid cooling main body, the upstream side collector and the downstream side collector；And make to set
Set the brazing material between the liquid cooling main body, the upstream side collector and the downstream side collector and one face component
Layer and it is arranged between the liquid cooling main body, the upstream side collector and the downstream side collector and another described face component
The process that utilizingthebrazing material layer melts to carry out soldering connection.
In above-mentioned manufacturing method, the brazing material after melting flows into a face component (another face component) and liquid cooling master
Body, the coincidence part of upstream side collector and downstream side collector or liquid cooling main body, upstream side collector and downstream side collector are mutual right
In socket part and harden.Whereby, each component for constituting liquid-cooled jacket can be made easily integrated.
In addition, it can be desirable to being formed on at least one party in one face component and another described face component
There is opening portion, the opening portion is for exposing the liquid cooling main body.
In above-mentioned manufacturing method, by the way that opening portion is arranged, so as to contact liquid cooling main body directly with heater.By
This, can improve thermal conductivity.
In addition, it can be desirable to when configuring the upstream side collector, in the liquid cooling main body and the upstream side collector
Between configure cowling panel, the cowling panel rectifies the flowing of the heated conveying fluid.
In above-mentioned manufacturing method, the flowing of the heated conveying fluid in liquid-cooled jacket can be made to change, it is thermally conductive to further increase
Property.
Invention effect
The manufacturing method of liquid-cooled jacket and liquid-cooled jacket according to the present invention can improve thermal conductivity and realize miniaturization.In addition,
The manufacturing method of liquid-cooled jacket and liquid-cooled jacket according to the present invention, can be easily made.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the liquid-cooled jacket of first embodiment of the invention.
Fig. 2 is the exploded perspective view of the liquid-cooled jacket of first embodiment.
(a) of Fig. 3 is the perspective view for indicating the liquid cooling main body and fastening pin of first embodiment, and (b) of Fig. 3 is Fig. 3
(a) I-I cross-sectional view.
(a) of Fig. 4 is the perspective view for indicating antetheca and rear wall, and (b) of Fig. 4 is the manufacturing process for indicating antetheca and rear wall
Perspective view.
(a) of Fig. 5 is from the perspective view of left sides right wall, and (b) of Fig. 5 is the perspective view for being observed from the right right wall.
(a) of Fig. 6 is the perspective view for indicating the Lower surface portion part of first embodiment, and (b) of Fig. 6 is Lower surface portion part
Cross-sectional view.
(a) of Fig. 7 is the perspective view for indicating the Upper surface part of first embodiment, and (b) of Fig. 7 is Upper surface part
Cross-sectional view.
(a) and (b) of Fig. 8 is the figure for indicating the manufacturing method of liquid-cooled jacket of first embodiment, wherein (a) of Fig. 8 be
Indicate that the perspective view of preparatory process, (b) of Fig. 8 are the perspective views for indicating insertion process and the first arrangement step.
Fig. 9 is the figure for indicating the second arrangement step of manufacturing method of the liquid-cooled jacket of first embodiment.
Figure 10 is the figure for indicating the face cutting process of the manufacturing method of liquid-cooled jacket of first embodiment.
(a) of Figure 11 is the II-II cross-sectional view of Fig. 1, and (b) of Figure 11 is the III-III cross-sectional view of Fig. 1.The section II-II is
Section that is parallel with left and right directions and passing through center in the front-back direction.
(a) of Figure 12 is the diagrammatic top cross-sectional view for indicating the flowing of the water of liquid-cooled jacket of first embodiment, Figure 12's
(b) be the flowing for indicating the water around fastening pin amplification overhead sectional view.
(a) of Figure 13 is the overhead sectional view for indicating the liquid-cooled jacket of second embodiment, and (b) of Figure 13 is to indicate cowling panel
Perspective view.
Figure 14 is the exploded perspective view for indicating the first variation of liquid cooling main body.
Figure 15 is the cross-sectional view for indicating the first variation of liquid cooling main body.
Figure 16 is the exploded perspective view for indicating the second variation of liquid cooling main body.
Figure 17 is the exploded perspective view for indicating the second variation of liquid cooling main body.
Figure 18 is the cross-sectional view for indicating the third variation of liquid cooling main body.
Figure 19 is the cross-sectional view for indicating existing liquid-cooled jacket.
Specific embodiment
(first embodiment)
Referring to attached drawing, the manufacturing method of liquid-cooled jacket and liquid-cooled jacket to first embodiment of the invention is described in detail.
Below explanation in " upper and lower ", " left and right ", " front and back " in accordance with Fig. 1 arrow.As shown in Figure 1, liquid-cooled jacket 1 is to being fixed on liquid cooling
The heater H of the upper surface of set 1 carries out cooling component.Make heated conveying fluid in the internal circulation of liquid-cooled jacket 1.Heated conveying fluid
As long as liquid is then unrestricted, but in the present embodiment, uses water.In addition, in the present embodiment, to by heater H
The case where being only fixed on the upper surface of liquid-cooled jacket 1 is illustrated, but heater H can also be fixed on lower surface.
As shown in Fig. 2, liquid-cooled jacket 1 is mainly by configuring in central liquid cooling main body 10, being inserted into the more of liquid cooling main body 10
A fastening pin 20, configuration the antetheca 30 of the front side of liquid cooling main body 10, configuration the rear wall 40 of rear side, configuration right side right wall
50, Lower surface portion part 70 and configuration of the left wall 60, configuration configured in left side below liquid cooling main body 10 are in liquid cooling main body 70
The Upper surface part 80 of top is constituted.Firstly, each component for constituting liquid-cooled jacket 1 is described in detail.
Liquid cooling main body 10 is the position that heat supply trandfer fluid is flowed and contacted with heater H, is in approximately cuboid.Such as figure
Shown in 3 (a) and (b), liquid cooling main body 10 is made of base portion 11, upside heated parts 12 and downside heated parts 13.Liquid cooling main body 10
It is integrally formed by the high metal of thermal conductivity.Base portion 11 is in cuboid.Multiple fins 14 and six hole portions are formed on base portion 11
15, wherein multiple fins 14 are formed from one side 11c throughout another side 11d, and six hole portions 15 are from upper surface
11a is until lower surface 11b.
Fin 14 is plate-like.Fin 14 separate fixed intervals in the direction of the width be arranged side by side have it is multiple.Adjacent fin
14, the main body flow path 16 of heat supply trandfer fluid circulation is played the role of in the space between 14.Main body flow path 16 is rectangular in cross-section shape
The hollow portion of shape.
Hole portion 15 is the hollow portion of cylindrical incision.Hole portion 15 is connected to multiple main body flow paths 16.Hole portion 15 is with will be upper
The mode that a part of surface 11a, lower surface 11b and multiple fins 14 is cut is formed.In the present embodiment, hole portion 15 is on the right side
There are three the end of side is formed, there are three the end formation in left side, amount to there are six being formed.The quantity of hole portion 15 is according to fever
Formed to the fixed position reasonable quantity of body H.In addition, in the present embodiment, hole portion 15 uses through-hole, but by heater
In the case that H is only fixed on such as upper surface, it is also possible to only be opened on the hole of upper surface 11a and fin 14.
Upside heated parts 12 are provided projectingly in the center of the upper surface 11a of base portion 11, and are in approximately cuboid.Upside is heated
The upper surface in portion 12 is the position as the heating surface 12a contacted with heater H.Heating surface 12a is formed in higher than upper surface 11a
At the position (top) of level-one step.
Downside heated parts 13 are provided projectingly in the center of the lower surface 11b of base portion 11, and are in approximately cuboid.It will generate heat
In the case that body is fixed on the lower surface of liquid-cooled jacket 1, the lower surface of downside heated parts 13 is heated as what is contacted with heater
The position of face 13a.Heating surface 13a is formed at the position (lower section) of level-one step lower than lower surface 11b.12 He of upside heated parts
The height dimension of downside heated parts 13 is identical as the thickness of Lower surface portion part 70 and Upper surface part 80.Upside heated parts 12
Chamfer machining has been carried out with four corners of downside heated parts 13.
In the manufacturing method of liquid cooling main body 10, extrusion molding process is carried out, hole portion wears direction and heated parts skiver
Sequence.It is specifically illustrating although being omitted, it is molding by extrusion in extrusion molding process, it shapes and is formed with multiple fins
14 extrudate (profile).
It is worn in process in hole portion, wears out the hole portion 15 for running through lower surface from the upper surface of extrudate.Finally, by
In hot portion's cutting process, cut on to shape with periphery of the defined thickness to the upper and lower surfaces of extrudate
Side heated parts 12 and downside heated parts 13.By the above process, to form liquid cooling main body 10.
Fastening pin 20 is the position fixed for the fastener for heater to be fixed.As shown in (a) of Fig. 3,
Fastening pin 20 is inserted into the component of hole portion 15, is in the form of a column.Fastening pin 20 and hole portion 15 are correspondingly provided with six.It is fixed
It is formed with pin 20 by the high metal of thermal conductivity.
Fastening pin 20 by cylindrical main part 21 and the upper and lower side for being formed in main part 21 flange part 22,23 structures
At.Perforative negative thread 24 in the up-down direction is formed in the center of fastening pin 20.The height dimension of fastening pin 20 with
The height dimension of base portion 11 is identical.The outer diameter of main part 21 is smaller than the outer diameter of flange part 22,23, and than the internal diameter of negative thread 24
Greatly.The outer diameter of flange part 22,23 is roughly the same with the internal diameter of hole portion 15.
In addition, in the present embodiment, being provided with negative thread in fastening pin 20 in order to which screw is used as fastener
24, but as long as being the hole that can be fixed for the fastener that heater H is fixed, it is also possible to other structures.
As shown in (b) of Fig. 3, also formed between the fin 14,14 of 21 two sides of main part 21 and main part of fastening pin 20
The main body flow path 16,16 for thering is heat supply trandfer fluid to circulate.In addition, in the present embodiment, in the outside of fastening pin 20 also shape
At there is fin 14.That is, being also formed with main body flow path 16,16, the main body flow path 16,16 in the outside of fastening pin 20
It is formed by fin 14 and side wall 11e or fin 14 and side wall 11f, and heat supply trandfer fluid flows.
In addition, in the present embodiment, the use of main part 21 of fastening pin 20 is cylindric, but it's not limited to that.
For example, it is also possible to formed in such a way that large diameter portion and small diameter portion is set on main part 21, it can be so that in short transverse
The most narrow mode in centre portion (intermediate narrow mode) is formed.
Antetheca 30 is disposed on 10 front side of liquid cooling main body, and constitutes one of the upstream side collector that heat supply trandfer fluid circulates
The component divided.As shown in (a) of Fig. 4, antetheca 30 is integrally formed by the high metal of thermal conductivity.The height dimension and liquid cooling of antetheca 30
The height dimension of the base portion 11 of main body 10 is identical.The left and right directions size phase of the left and right directions size of antetheca 30 and liquid cooling main body 10
Together.
Antetheca 30 is made of lower wall 31, upper wall 32, side wall 33 and midfeather 34.Lower wall 31, upper wall 32, side wall 33 and centre
Wall 34 is plate-like.Lower wall 31 and upper wall 32 separate in the up-down direction and configured in parallel.Side wall 33 and midfeather 34 are preceding
Separated and configured in parallel in rear direction.The hollow portion 35 being connected in the lateral direction is formed in the inside of antetheca 30.In addition,
The rear side of antetheca 30 opens towards the rear.
Perforative cut hole 36 in the up-down direction is formed in the center of antetheca 30.Cut hole 36 is overlooked rounded.Cut hole 36
Internal diameter it is identical as the outer diameter of aftermentioned pipeline 92 (referring to Fig. 9).It is formed at the left end of antetheca 30 and passes through in the up-down direction
The cut hole 37 worn.37 overlook view semicircular in shape of cut hole.The radius of curvature of cut hole 36,37 is identical.By the lower wall 31 of antetheca 30, on
The space that wall 32 and midfeather 34 surround becomes the position of heat supply trandfer fluid circulation.In addition, by by the lower wall 31 of antetheca 30, on
The space that wall 32 and midfeather 34 surround is as antetheca interconnecting part 38.
Rear wall 40 is disposed on 10 rear side of liquid cooling main body, and constitutes one of the downstream side collector that heat supply trandfer fluid circulates
The component divided.As shown in (a) of Fig. 4, rear wall 40 is integrally formed by the high metal of thermal conductivity.The height dimension and liquid cooling of rear wall 40
The height dimension of the base portion 11 of main body 10 is identical.The left and right directions size phase of the left and right directions size of rear wall 40 and liquid cooling main body 10
Together.In the present embodiment, rear wall 40 is formed as shape identical with antetheca 30.
Rear wall 40 is made of lower wall 41, upper wall 42, side wall 43 and midfeather 44.Lower wall 41, upper wall 42, side wall 43 and centre
Wall 44 is plate-like.Lower wall 41 and upper wall 42 separate in the up-down direction and configured in parallel.Side wall 43 and midfeather 44 are preceding
Interval and configured in parallel in rear direction.The hollow portion 45 being connected in the lateral direction is formed in the inside of rear wall 40.
In addition, the front side of rear wall 40 opens forward.
Perforative cut hole 46 in the up-down direction is formed in the center of rear wall 40.46 overlook view of cut hole is rounded.It cuts
The internal diameter in hole 46 is identical as the outer diameter of aftermentioned pipeline 92 (referring to Fig. 9).It is formed in the up-down direction in the left end of rear wall 40
Perforative cut hole 47.47 overlook view semicircular in shape of cut hole.The radius of curvature of cut hole 46,47 is identical.By the lower wall 41 of rear wall 40,
The space that upper wall 42 and midfeather 44 surround becomes the position of heat supply trandfer fluid circulation.In addition, by by the lower wall 41 of rear wall 40,
The space that upper wall 42 and midfeather 44 surround is as rear wall interconnecting part 48.
In the manufacturing method of antetheca 30 and rear wall 40, carries out extrusion molding process, cutting process and cut process.Such as figure
Shown in 4 (b), extrusion molding process is to carry out extrusion molding to the columned metal component of referred to as blank, to be squeezed
The process of die mould material P.Extrudate P include be formed in center hollow portion P1, be formed in the two sides hollow portion P1 hollow portion P2,
P2 and hollow portion P3, P3 being respectively formed on the outside of hollow portion P2.Hollow portion P2, P2 is each formed as identical size.In addition,
Hollow portion P3, P3 is also each formed as identical size.Hollow portion P3, P3 is as hollow portion 35,45 shown in Fig. 4 (a)
Position.
Cutting process is cut extrudate P, the process to obtain antetheca 30 and rear wall 40.In cutting process
In, extrudate P is cut along imaginary line L1, L2 for being set as parallel with left and right directions.Imaginary line L1, L2 are set to
Hollow portion P2, P2 is divided in parallel with left and right directions.
In cutting process, the component after cutting forms cut hole 36,37,46,47.Whereby, antetheca 30 and rear wall are formed
40.In addition, in the present embodiment, antetheca 30 and rear wall 40 are formed as identical shape, but antetheca 30 and rear wall 40 can also be with
It is different shape.
Right wall 50 is disposed on 10 right side of liquid cooling main body, and is formed with the component of the entrance and exit of heated conveying fluid.This
Outside, right wall 50 is the component for constituting a part of upstream side collector and downstream side collector of heat supply trandfer fluid circulation.Such as Fig. 5
(a) it is formed with right wall 50 shown in (b) by the high metal of thermal conductivity.The base portion 11 of the height dimension and liquid cooling main body 10 of right wall 50
Height dimension is identical.The front-rear direction size and liquid cooling main body 10, antetheca 30 and the respective front-rear direction ruler of rear wall 40 of right wall 50
It is the sum of very little identical.Right wall 50 is symmetrically formed about the medium line parallel with left and right directions.
Right wall 50 is in the ingate 52 of matrix part 51 of cube, entrance interconnecting part 53, outlet opening 54 and is gone out by being formed in
Mouth interconnecting part 55 is constituted.Ingate 52 is columned hollow portion, and open towards right side.Entrance interconnecting part 53 and ingate 52 connect
It is continuous, and towards left open.Ingate interconnecting part 53 is the hollow portion of rectangular-shape, and has the hollow portion bigger than ingate 52.
Ingate 52 and entrance interconnecting part 53 are the positions that heat supply trandfer fluid flows into.
Outlet opening 54 is columned hollow portion, and open towards right side.Outlet portion 55 and outlet opening 54 are continuous, and court
Left open.Outlet opening thereof portion 55 is the hollow portion of rectangular-shape, and has the hollow portion bigger than outlet opening 54.Outlet opening 54
It is the position of heat supply trandfer fluid outflow with outlet portion 55.
Left wall 60 is disposed on the component in the left side of liquid cooling main body 10.As shown in Fig. 2, left wall 60 includes being formed in matrix part
61 cut hole 62,63.Left wall 60 is formed by the high metal of thermal conductivity.The height dimension of left wall 60 and the base portion 11 of liquid cooling main body 10
Height dimension it is identical.The front-rear direction size and liquid cooling main body 10, antetheca 30 and the respective front-rear direction of rear wall 40 of left wall 60
The sum of size is identical.
Although left wall 60 can also be formed in a manner of with hollow portion, in the present embodiment, left wall 60 is solid
's.Cut hole 62,63 runs through in the up-down direction, and overlook view semicircular in shape.The radius of curvature of cut hole 62,63 is respectively and relatively
Cut hole 37,47 radius of curvature it is identical.The cut hole formed opposite with cut hole 37,62 and the opposite formation with cut hole 47,63
The internal diameter of cut hole is identical as the outer diameter of aftermentioned pipeline 92 (referring to Fig. 9).
Lower surface portion part 70 is disposed on the tabular component of 10 downside of liquid cooling main body.Lower surface portion part 70 is equivalent to right and wants
Ask " another face component " of book.As shown in (a) of Fig. 6, Lower surface portion part 70 is formed with fixed thickness.In Lower surface portion part
Opening portion 71, through-hole 72,72,73,73 and six negative threads 74 are formed on 70.Opening portion 71 is run through in the up-down direction, and
Overlook view is in rectangle.Opening portion 71 is the position for downside heated parts 13 (referring to Fig. 3 (b)) insertion.Opening portion 71 is formed
For the shape seamlessly chimeric with downside heated parts 13.
Through-hole 72 runs through in the up-down direction, and the centre of the left and right directions in Lower surface portion part 70 is to clip opening portion
71 mode is formed in pairs.Through-hole 72,72 is respectively formed as identical size, and overlook view is rounded.The center of through-hole 72
Axis and the central axis difference of cut hole 36,46 (referring to Fig. 2) are coaxial.Internal diameter of the internal diameter of through-hole 72 than cut hole 36,46 (referring to Fig. 2)
It is slightly smaller.
Through-hole 73 penetrates through in the up-down direction, and is formed at the corner of 70 left end of Lower surface portion part in pairs.Through-hole 73,
73 be respectively identical size, and overlook view is rounded.The central axis of through-hole 73 with and cut hole 37,62 (referring to Fig. 2) relatively
The central axis for the cut hole that ground is formed.In addition, the central axis of through-hole 73 with and cut hole 47,63 (referring to Fig. 2) opposite formation
The central axis of cut hole.The internal diameter of through-hole 73 than the cut hole that is relatively formed with cut hole 37,62 and with cut hole 47,63 relatively
The internal diameter of the cut hole of formation is slightly smaller.
Negative thread 74 runs through in the up-down direction, and respectively forms three in a manner of clipping opening portion 71 in the lateral direction
It is a, amount to and forms six.Negative thread 74 is to screw togather in the case where heater H is fixed on Lower surface portion part 70 with screw B
Position.Negative thread 74 is formed at position corresponding with fastening pin 20.More specifically, negative thread 74 with fastening pin 20
Negative thread 24 be connected to mode formed.
In addition, in the present embodiment, negative thread 74 forms thread groove, but as long as at least perforative hole in the up-down direction
And it is connected to the negative thread of fastening pin 20 24.
The plate thickness size of Lower surface portion part 70 is identical as the height dimension of downside heated parts 13.The front and back of Lower surface portion part 70
Direction size is identical as the sum of liquid cooling main body 10, antetheca 30 and the respective front-rear direction size of rear wall 40.Lower surface portion part 70
Left and right directions size is identical as the sum of liquid cooling main body 10, right wall 50 and the respective left and right directions size of left wall 60.
As shown in (b) of Fig. 6, Lower surface portion part 70 is constituted in such a way that various metals material is laminated.In this embodiment party
In formula, Lower surface portion part 70 starts successively to be made of substrate layer 70A, middle layer 70B and utilizingthebrazing material layer 70C from below.
Substrate layer 70A is for example formed by the aluminium alloy of the ﹪ containing 0.4~0.8wt of magnesium.Middle layer 70B for example by cupric 0.45~
The aluminium alloy of 0.55wt ﹪ is formed.Utilizingthebrazing material layer 70C is for example formed by the aluminium alloy of siliceous 9.0~11.0wt ﹪.It is brazed material
Bed of material 70C is melted and being heated in aftermentioned soldering operation, the layer that each component is engaged.
In addition, in the present embodiment, Lower surface portion part 70 uses three-decker, but as long as being at least to be formed in upper surface
The structure of utilizingthebrazing material layer then can be random layer structure.
Upper surface part 80 is arranged in the tabular component of 10 upside of liquid cooling main body.Upper surface part 80 is equivalent to right and wants
Ask " face component " of book.As shown in (a) of Fig. 7, Upper surface part 80 is formed with fixed thickness.In Upper surface part 80
On be formed with opening portion 81, through-hole 82,82,83,83 and six negative threads 84.Upper surface part 80 by with Lower surface portion part 70
Identical shape and material are formed.Opening portion 81 is run through in the up-down direction, and overlook view is in the form of a substantially rectangular.Opening portion 81 is
For the position of upside heated parts 12 (referring to Fig. 2) insertion.Opening portion 81 is formed as seamlessly chimeric with upside heated parts 12
Shape.
Through-hole 82 runs through in the up-down direction, and the centre of the left and right directions in Upper surface part 80 is to clip opening portion
81 mode is formed in pairs.Through-hole 82,82 is respectively identical size, and overlook view is rounded.The central axis of through-hole 82 with
The central axis difference of cut hole 36,46 (referring to Fig. 2) is coaxial.The internal diameter of through-hole 82 than cut hole 36,46 (referring to Fig. 2) internal diameter slightly
It is small.
Through-hole 83 runs through in the up-down direction, and is formed at the corner of 80 left end of Upper surface part in pairs.Through-hole 83,
83 be respectively identical size, and overlook view is rounded.The central axis of through-hole 83 with and cut hole 37,62 (referring to Fig. 2) relatively
The central axis for the cut hole that ground is formed.In addition, the central axis of through-hole 83 with and cut hole 47,63 (referring to Fig. 2) relatively formed
Cut hole central axis.The internal diameter of through-hole 83 is opposite than the cut hole that is relatively formed with cut hole 37,62 and with cut hole 47,63
The internal diameter for the cut hole that ground is formed is slightly smaller.
Negative thread 84 runs through in the up-down direction, and respectively forms three in a manner of clipping opening portion 81 in the lateral direction
It is a, amount to and forms six.Negative thread 84 is the position screwed togather for screw B (referring to Fig.1).Negative thread 84 is formed in and fastening pin
At 20 corresponding positions.More specifically, negative thread 84 is formed in a manner of being connected to by the negative thread 24 with fastening pin 20.
In addition, in the present embodiment, although negative thread 84 forms thread groove, but as long as being at least to pass through in the up-down direction
It the hole worn and is connected to the negative thread of fastening pin 20 24.
As shown in Fig. 2, the plate thickness size of Upper surface part 80 is identical as the height dimension of upside heated parts 12.Upper surface part
The front-rear direction size of part is identical as the sum of liquid cooling main body 10, antetheca 30 and the respective front-rear direction size of rear wall 40.Upper surface
The left and right directions size of component 80 is identical as the sum of liquid cooling main body 10, right wall 50 and the respective left and right directions size of left wall 60.
As shown in (b) of Fig. 7, Upper surface part 80 is constituted in such a way that various metals material is laminated.In this embodiment party
In formula, Upper surface part 80 is successively made of substrate layer 80A, middle layer 80B and utilizingthebrazing material layer 80C since top.
Substrate layer 80A is for example formed by the aluminium alloy of the ﹪ containing 0.4~0.8wt of magnesium.Middle layer 80B for example by cupric 0.45~
The aluminium alloy of 0.55wt ﹪ is formed.Utilizingthebrazing material layer 80C is for example formed by the aluminium alloy of siliceous 9.0~11.0wt ﹪.It is brazed material
Bed of material 80C is melted and being heated in aftermentioned soldering operation, the layer that each component is engaged.
In addition, in the present embodiment, Upper surface part 80 uses three-decker, but as long as being at least to be formed in lower surface
The structure of utilizingthebrazing material layer then can be random layer structure.
Then, the manufacturing method of the liquid-cooled jacket of present embodiment is illustrated.The manufacture of the liquid-cooled jacket of present embodiment
Method is prepared process, insertion process, the first arrangement step, the second arrangement step, soldering operation, face cutting process and negative spiral shell
Line formation process.
Preparatory process is to shape each component, and configure and face the process for setting pin (Japanese: Provisional is set) and pipeline.Such as Fig. 2 institute
Show, in preparatory process, shape liquid cooling main body 10, antetheca 30, rear wall 40, right wall 50, left wall 60, Lower surface portion part 70 and on
Surface elements 80.The plate thickness size of Lower surface portion part 70 and Upper surface part 80 is shaped to more heated than upside heated parts 12 and downside
The height dimension in portion 13 is slightly larger further, since the negative thread 74 of Lower surface portion part 70 and the negative thread 84 of Upper surface part 80 are in yin
It is formed in screw thread formation process, it is therefore, not set in preparatory process.
Then, as shown in (a) of Fig. 8, in preparatory process, configuration, which is faced, sets pin 91 and pipeline 92.In preparatory process, point
The through-hole 72,72,73,73 for setting pin 91 and being inserted into Lower surface portion part 70 will not faced.Face and sets pin 91 and formed by metal and cylindrical.Face
If the outer diameter of pin 91 is identical as the internal diameter of through-hole 72,73.Face the height gauge of the base portion 11 of the length and liquid cooling main body 10 that set pin 91
The sum of the plate thickness size of very little, Lower surface portion part 70 plate thickness size and Upper surface part 80 is roughly the same.
Then, it will face and set the insertion pipeline 92 of pin 91.Face and sets pin 91 and formed by metal and cylindrical.The lower end surface of pipeline 92
It is abutted with the upper surface 70a of Lower surface portion part 70.The internal diameter of the internal diameter of pipeline 92 and through-hole 72,73 and face the outer diameter phase for setting pin 91
Together.The length dimension of pipeline 92 is identical as the height dimension of base portion 11 of liquid cooling main body 10.
As shown in (b) of Fig. 8, insertion process is that fastening pin 20 is inserted into each hole portion 15 for being formed in liquid main body 10
Process.In insertion process, the fastening pin 20 before forming negative thread 24 is inserted into.
First arrangement step is that liquid cooling main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60 are configured at lower surface portion
The process of part 70.As shown in (a) and (b) of Fig. 8, in the first arrangement step, firstly, by the downside heated parts of liquid cooling main body 10
The opening portion 71 of 13 insertion Lower surface portion parts 70.Whereby, the lower surface of fastening pin 20 is covered by Lower surface portion part 70.
Then, as shown in figure 9, in the first arrangement step, antetheca 30, rear wall 40, right wall 50 and left wall 60 are configured at
The upper surface 70a of Lower surface portion part 70.It is inserted into pipeline 92 in cut hole 36, configures antetheca 30 on one side.Make pipeline on one side
92 are inserted into cut hole 46, configure rear wall 40 on one side.Abut right wall 50 with liquid cooling main body 10, antetheca 30 and rear wall 40,
Right wall 50 is configured on one side.Left wall 60 makes cut hole 62 and cut hole 37 relatively and keeps cut hole 63 and cut hole 47 opposite.Then, make on one side
Left wall 60 is abutted with liquid cooling main body 10, antetheca 30 and rear wall 40, configures left wall 60 on one side.
By the first arrangement step, make the upper surface 11a of the base portion 11 of liquid cooling main body 10 and the upper surface of antetheca 30, rear wall
The upper surface of 40 upper surface, the upper surface of right wall 50 and left wall 60 is coplanar.In addition, by the first arrangement step, pipeline 92
Upper surface is coplanar with the upper surface of the upper surface of antetheca 30, the upper surface of rear wall 40, the upper surface of right wall 50 and left wall 60.
In addition, by the first arrangement step, base portion 11, antetheca 30, rear wall 40, right wall 50 and the left wall 60 of liquid cooling main body 10
Each component abut each other to form docking section (seam).In addition, antetheca 30, rear wall 40 and left wall 60 and pipeline 92 are to fetching shape
At docking section (seam).
Second arrangement step is matched in a manner of covering liquid cooling main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60
The process for setting Upper surface part 80.In other words, by the configuration of liquid cooling main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60 under
Between surface elements 70 and Upper surface part 80.In the second arrangement step, the upside heated parts 12 of liquid cooling main body 10 are inserted into
The opening portion 81 of Upper surface part 80, and four are faced set the insertion through-hole 82,82,83,83 of pin 91 respectively.
By the second arrangement step, the upper surface of fastening pin 20 is covered by Upper surface part 80.In addition, matching by second
Process is set, the circumferential lateral surface that is made of antetheca 30, rear wall 40, right wall 50 and left wall 60 (side exposed towards outside), lower surface
The circumferential lateral surface 70c of component 70 and the circumferential lateral surface 80c of Upper surface part 80 are coplanar.In addition, configuring Upper surface part 80
Afterwards, it will respectively face and set pin 91 and remove.First arrangement step and the second arrangement step are equivalent to " arrangement step " of claims.
Soldering operation is that utilizingthebrazing material layer 70C and Upper surface part so that Lower surface portion part 70 are heated to each component
The process that 80 utilizingthebrazing material layer 80C melts to be brazed.In soldering operation, each element heats to utilizingthebrazing material layer are sent out
The temperature of raw melting.Whereby, using by the brazing material after utilizingthebrazing material layer 70C melting, make the upper surface of Lower surface portion part 70
70a and the lower surface 11b of base portion 11, the lower surface of antetheca 30, the lower surface of rear wall 40, the lower surface of right wall 50 and left wall 60
The coincidence part (interface) of lower surface engages.
In addition, using by utilizingthebrazing material layer 80C melting after brazing material, make Upper surface part 80 lower surface 80b, with
The upper surface 11a of base portion 11, the upper surface of antetheca 30, the upper surface of rear wall 40, the upper surface of right wall 50 and left wall 60 upper table
The coincidence part (interface) in face engages.
In addition, entering liquid cooling main body 10, preceding by the brazing material after utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C melting
At the docking section (seam) that wall 30, rear wall 40, right wall 50 and left wall 60 are respectively docked, so that these components be carried out each other
Engagement.In addition, by the brazing material after utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C melting enter cut hole 36,37,46,47,
62,63 at the docking section of each pipeline 92, so that these components be engaged each other.Then, by utilizingthebrazing material layer 70C and pricker
Brazing material after wlding bed of material 80C melting enters at the docking section of each hole portion 15 and each fastening pin 20, thus by these structures
Part is engaged each other.
Face cutting process is the process of a part of carry out face cutting to Lower surface portion part 70 and Upper surface part 80.Such as figure
Shown in 10, in the present embodiment, the plate thickness size of Lower surface portion part 70 is set to the height than downside heated parts 13 in advance
Size is big.In addition, the plate thickness size of Upper surface part 80 is set in advance bigger than the height dimension of upside heated parts 12.In face
In cutting process, the lower surface 70b of Lower surface portion part 70 is cut, so that the heating surface 13a of downside heated parts 13 is under
Surface 70b is coplanar.In addition, cut in the cutting process of face the upper surface 80a of Upper surface part 80 so that upside by
The heating surface 12a in hot portion 12 is coplanar with upper surface 80a.
In addition, in the present embodiment, having carried out face cutting process, but can also be in advance by the plate thickness of Lower surface portion part 70
The height dimension of size and downside heated parts 13 is set as identical, and the plate thickness size of Upper surface part 80 is heated with upside
The height dimension in portion 12 is set as identical, to omit face cutting process.
Negative thread formation process is the process that negative thread 24 is formed in fastening pin 20.Such as the double dot dash line institute of Figure 10
Show, in negative thread formation process, for example, running through Upper surface part 80, fastening pin 20 and lower surface using formation such as screw taps
The negative thread of component 70.Whereby, form the negative thread 24,74,84 of connection (referring to Fig. 2).In the present embodiment, due to using
Therefore negative thread is arranged to run through in the up-down direction by the form in two faces that heater H can be fixed on to liquid-cooled jacket 1,
But not limited to this.As long as being arranged to be formed in fastening pin 20 for negative thread and towards at least side in top side and following side
Opening.By the above process, to form liquid-cooled jacket 1.
In addition, the manufacturing method of the liquid-cooled jacket is only an example, and not limit the invention.Each process
Sequence can also suitably change.For example, will face before soldering operation in the form and set pin 91 (referring to Fig. 9) dismounting, but
It can be removed after soldering operation.In this case, by cannot be brazed with aluminium alloy material (for example, iron, carbon,
Ceramics) it is formed and faces and set pin 91.By being brazed in the state of will face and set the insertion of pin 91, so as to prevent in soldering oven etc.
Vibration offset when occurring mobile.
Then, the application method and function and effect of the liquid-cooled jacket of present embodiment 1 are illustrated.As Figure 11 (a) and
(b) shown in, by fasteners such as screw B, the heaters such as CPU H is fixed on to the Lower surface portion part 70 and upper surface part of liquid-cooled jacket 1
In part 80 at least any one.In the present embodiment, to carrying out example the case where heater H is fixed on Upper surface part 80
Show.
When carrying out to heater H, it is connected to the hole H1a for the flange part H1 for being set to heater H with negative thread 24, and will
Screw B screws togather to be fixed.Screw B is inserted into screwed togather with the negative thread 24 of fastening pin 20 until.
Figure 12 is the diagrammatic top cross-sectional view for indicating the flowing of the water of liquid-cooled jacket of first embodiment.At (a) of Figure 12
In, for ease of description, omit the description of fan 14 and main body flow path 16.As shown in (a) of Figure 12, the entrance of right wall 50 is flowed into
The heated conveying fluid (being water in the present embodiment) in hole 52 flows into the antetheca interconnecting part 38 of antetheca 30 via entrance interconnecting part 53.
Then, heated conveying fluid flows into each main body flow path 16 of liquid cooling main body 10 from antetheca interconnecting part 38.Ingate 52, entrance interconnecting part
53 and antetheca interconnecting part 38 be comparable to claims " upstream side collector " position.Upstream side collector and multiple main body streams
The one end (upstream side) on road 16 connects.
The heated conveying fluid for flowing through main body flow path 16 carries out heat exchange by contacting with multiple fins 14, and defeated to outside
Send heat.The heated conveying fluid being discharged from the downstream side of main body flow path 16 flows into the rear wall interconnecting part 48 of rear wall 40.Then, heated conveying
Fluid is discharged via the outlet portion 55 and outlet opening 54 of right wall 50 to outside.Rear wall interconnecting part 48,55 and of outlet portion
Outlet opening 54 is comparable to the position of " the downstream side collector " of claims.Downstream side collector is another with multiple main body flow paths 16
One end (downstream side) connection.
(b) of Figure 12 is the amplification overhead sectional view for the flowing for indicating the water around fastening pin.In (b) of Figure 12,
For ease of description, each 16 label symbol of main body flow path " 16a "~" 16f " is distinguish.It is false as shown in (b) of Figure 12
Internal diameter, the outer diameter of the main part 21 of fastening pin 20 in apertured portion 15 are identical, then use pin since main body flow path 16c, 16d are fixed
20 main part 21 blocks, and therefore, heated conveying fluid does not flow through main body flow path 16c, 16d.
In contrast, in the present embodiment, the outer diameter of the main part 21 of fastening pin 20 is relative to hole portion 15
Internal diameter (outer diameter of flange part 22,23) is slightly smaller.Whereby, due to being formed with cylindric sky between each fin 14 and main part 21
Between, therefore, heated conveying fluid can also flow through the entire outer peripheral surface of main part 21.The heated conveying stream flowed around fastening pin 20
After body flow to any of main body flow path 16b~16e, and it is discharged.
The liquid-cooled jacket 1 of present embodiment from the description above is passed through by the heat that heater H is generated in liquid cooling main body 10
Main body flow path 16 in the heated conveying fluid that circulates and be delivered to outside.Whereby, heater H can be cooled down.In this implementation
In mode, due to making the lower surface of heater H and the heating surface 12a face contact of upside heated parts 12, cooling effect can be improved
Rate.In addition, as shown in (a) and (b) of Figure 11, due to being formed with multiple fins 14 in the entire surface of heating surface 12a,
It can be further improved cooling efficiency.Further, since liquid cooling main body 10 is molding by extrusion integrally formed, therefore, from fin 14
Into the hot path of heating surface 12a, there is no the grafting materials such as clamping brazing material.Whereby, since the drop of thermal conductivity can be prevented
It is low, therefore, it can be further improved cooling efficiency.
In addition, in the present embodiment, the configuration of fastening pin 20 for heater H to be fixed with main body flow path
In the hole portion 15 of 16 connections.That is, as shown in figure 12, due to the periphery face contact of heated conveying fluid and fastening pin 20,
Therefore, the heat of fastening pin 20 can via fasteners such as screw B for heater H to be fixed, be will be transmitted to efficiently
Discharge.That is, the heat leak via the fastener for heater to be fixed can be prevented.In addition, although fixed use
The top view cross section shape of the main part 21 of pin 20 is also possible to arbitrary shape, but as in this embodiment, by being formed as
Circle, so as to make heated conveying fluid successfully circulate.
Further, since the configuration of fastening pin 20 for heater H to be fixed is including multiple main body flow paths 16
Therefore the inside of liquid cooling main body 10 is able to achieve the miniaturization of liquid-cooled jacket 1.In addition, by including respectively from the upper and lower of liquid-cooled jacket 1
The upside heated parts 12 and downside heated parts 13 that surface is exposed, so as to by the upper and lower surfaces of liquid-cooled jacket 1 to heater H into
Row cooling.
Further, since passing through Lower surface portion part 70 and Upper surface part 80 for antetheca 30, rear wall 40, right wall 50 and left wall 60
Clamping, and make utilizingthebrazing material layer 70C, 80C of Lower surface portion part 70 and Upper surface part 80 melting to be brazed, therefore,
Liquid-cooled jacket 1 can be made easily integrated.In addition, even if being engaged in the manner, due to being not from fin 14
The structure of brazing material is accompanied into the hot path of heating surface 12a (13a), therefore, thermal conductivity will not be dropped because of the soldering
It is low.In addition, by the opening portion 71 that downside heated parts 13 are inserted into Lower surface portion part 70, and will be in the insertion of upside heated parts 12
The opening portion 81 of surface elements 80, so as to make heated parts 12a (13a) and the direct face contact of heater H.
In addition, according to the manufacturing method of liquid-cooled jacket 1, by the brazing material for making Lower surface portion part 70 and Upper surface part 80
Layer 70C, 80C melting, so as to make the brazing material after melting enter liquid cooling main body 10, antetheca 30, rear wall 40, right wall 50 and a left side
At the docking section (seam) that wall 60 respectively docks, so that these components are engaged with each other.In other words, the soldering material after melting
It, will at the docking section for expecting the docking section for entering liquid cooling main body 10 and upstream side collector and liquid cooling main body 10 and downstream side collector
The engagement of these components.In addition, by utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C melting after brazing material enter cut hole 36,
37,46,47,62,63 at the docking section of each pipeline 92, so that these components are engaged with each other.In addition, by utilizingthebrazing material layer
Brazing material after 70C and utilizingthebrazing material layer 80C melting enters at the docking section of each hole portion 15 and each fastening pin 20, thus will
These components are engaged with each other.In this way, just multiple components can be connect each other due to the primary heating by being carried out by soldering operation
It closes, therefore, manufacture efficiency can be improved.
In addition, as shown in Figure 1, liquid-cooled jacket 1 includes four fixed through-holes 90.It is fixed with through-hole 90 be by each through-hole 72,
73,82,83 and pipeline 92 constitute hole.By including fixed through-hole 90, so as to which liquid-cooled jacket 1 is easily installed at symmetrically
Works.Further, since the upper surface 80a and heating surface 12a of Upper surface part 80 are formed as coplanar, and Lower surface portion part 70
Lower surface 70b is formed as coplanar with heating surface 13a, also becomes good accordingly, with respect to the installation of symmetrical structure object.In addition,
When formation is fixed with through-hole 90, pin 91 is set by using facing, so as to be easy to carry out configuration antetheca 30, rear wall 40, left wall
60, positioning when each component of Lower surface portion part 70 and Upper surface part 80.
More than, it, can be in the range for not departing from purport of the invention although embodiments of the present invention are illustrated
It is interior to be suitably designed change.For example, in the present embodiment, there are six fastening pins 20 for setting, as long as but fastening pin 20
At least more than one is suitably set with the form and dimension of heater H.In addition, in the present embodiment, being provided with
Both side heated parts 12 and downside heated parts 13, but be also possible to that the structure of upside heated parts 12 is only arranged.
In addition, in the present embodiment, upstream side collector and downstream side collector are made of multiple components, but can also distinguish
Upstream side collector and downstream side collector are constituted by a component.Alternatively, it is also possible to close upstream side collector and downstream side collector
One component of body cause is constituted.
In addition, in the present embodiment, fin 14 is formed as plate, but can also for example use column.In addition, can also
So that upside heated parts 12 and downside heated parts 13 are not prominent from the upper surface 11a of base portion 11 and lower surface 11b, and and upper surface
11a and lower surface 11b are coplanar.In this case, since heating surface is from the opening portion of Lower surface portion part 70 71 and upper surface part
The opening portion 81 of part 80 is exposed, accordingly it is also possible to protrusion etc. be arranged on heater H to make heater H and heated face contact.
In addition it is also possible to omit upside heated parts 12 and downside heated parts 13, and omit the opening of Lower surface portion part 70
Portion 71 and the opening portion of Upper surface part 80 81.In this case, liquid cooling main body 10 and heater H are via Lower surface portion part 70
Or Upper surface part 80 transmits heat indirectly.In addition it is also possible to omit Lower surface portion part 70 and Upper surface part 80, will send out
Hot body H is directly fixed on liquid cooling main body 10.
[second embodiment]
Then, the liquid-cooled jacket of second embodiment of the invention is illustrated.(a) of Figure 13 is to indicate second embodiment
Liquid-cooled jacket overhead sectional view, (b) of Figure 13 is the perspective view for indicating cowling panel.As shown in (a) and (b) of Figure 13, this reality
The liquid-cooled jacket 1A for applying mode is different from the first embodiment on this point of cowling panel 95 are arranged.In the present embodiment, with
First embodiment is illustrated centered on different parts.
Cowling panel 95 is metal tabular component.Cowling panel 95 configures between liquid cooling main body 10 and antetheca 30.Also
It is to say, cowling panel 95 is folded between liquid cooling main body 10 and upstream side collector.Cowling panel 95 is for the stream to heated conveying fluid
The dynamic component for being rectified (change).The length dimension of cowling panel 95 is identical as the left and right directions size of liquid cooling main body 10.In addition,
The height dimension of cowling panel 95 is identical as the height dimension of base portion 11 of liquid cooling main body 10.
Perforative central stream hole 96 and side stream hole 97,97 on plate thickness direction are formed on cowling panel 95.In
Entreat stream hole 96 from front side in elongate rectangular.The length dimension of central stream 96 is formed as and sets side by side in the lateral direction
Distance between the fastening pin 20,20 set is roughly the same.Side stream hole 97 is respectively formed at the two sides in central stream hole 96.Effluent
The height dimension in road hole 97 degree more four times greater than the height dimension in central stream hole 96.
Since the opening in the aperture efficiency central stream hole 96 of side stream hole 97,97 is big, it is flowed out from antetheca throughput 38
Heated conveying fluid more flow to side stream hole 97,97 compared to central stream hole 96.Whereby, it can be further improved fixed use
Cooling efficiency around pin 20.
The stream hole of cowling panel 95 is not limited to the form.Can position to the opening of the stream hole of cowling panel 95,
Size, shape etc. are suitably changed, and are changed with the flowing as needed to heated conveying fluid.
[first variation]
Then, first variation of the invention is illustrated.As shown in Figure 14 and Figure 15, in first variation, liquid
The form of cold main body is different from the first embodiment.In first variation, with the part being different from the first embodiment it is
The heart is illustrated.
As shown in figure 14, the liquid cooling main body 110 of first variation is by lower body portion 120, sandwiched plate 130 and main body
140 are constituted.
Lower main board 120 is by plate-like base portion 121 and from the heated parts 122 (reference in downside outstanding downwards of base portion 121
Figure 15) constitute.Lower body portion 120 is metal and is integrally formed.Multiple fins 123 and six are formed in base portion 121
A hole portion 124, lateral rear side is extended multiple fins 123 in the past.Hole portion 124 runs through in the up-down direction, and is circle
Columnar hollow portion.Hole portion 124 is the position for fastening pin configuration (not shown).In the configuration of lower body portion 120, there are six solid
Surely pin is used.The height dimension of the fastening pin of first variation is identical as the height dimension of hole portion 124.Downside heated parts 122 with
First embodiment is identical.
Sandwiched plate 130 is for by lower body portion 120 and the integrated tabular component of main body 140.Sandwiched plate 130 is
It is metal.Utilizingthebrazing material layer (not shown) is formed in the upper and lower surfaces of sandwiched plate 130.The front and back of sandwiched plate 130
Direction size and left and right directions size are identical as the front-rear direction size of lower body portion 120 and left and right directions size.
By plate-like base portion 141 and from base portion 141, upside heated parts 142 outstanding are constituted upper main board 140 upwards.
Main body 140 is formed as shape identical with lower body portion 120.Main body 140 is metal and is integrally formed.
Multiple fins 143 and six hole portions 144 are formed in base portion 141, lateral rear side is extended multiple fins 143 in the past.
Hole portion 144 runs through in the up-down direction, and is columned hollow portion.Hole portion 144 is for fastening pin configuration (not shown)
Position.In the configuration of main body 140, there are six fastening pins.The height dimension and hole portion 144 of the fastening pin of first variation
Height dimension it is identical.Upside heated parts 142 are identical with first embodiment.
As shown in figure 15, when forming liquid cooling main body 110, by lower body portion 120, sandwiched plate 130 and main body 140
After coincidence, lower body portion 120 and main body 140 are heated so as to be formed in the pricker of the upper and lower surfaces of sandwiched plate 130
It is brazed after the melting of the wlding bed of material.Whereby, the space surrounded by adjacent fin 123 and sandwiched plate 130 becomes for heated conveying
The main body flow path 126 of fluid circulation.Similarly, the space surrounded by adjacent fin 143 and sandwiched plate 130 becomes for heated conveying
The main body flow path 146 of fluid circulation.Configured with total 12 fastening pins in the hole portion 124,144 of liquid cooling main body 110.
The liquid cooling main body 110 of first variation as described above like that, can also be by lower body portion 120, interposed unit 130
Liquid cooling main body 110 is constituted with main body 140.By constituting as described above, can also obtain same as the first embodiment
Effect.In addition, being provided with sandwiched plate 130 in first variation, but it also can be omitted sandwiched plate 130.In this case, exist
The brazing material of paste is applied on the end face of fin 123,143 to form utilizingthebrazing material layer, and by lower body portion 120 and upper main body
Portion 140 engages.
[the second variation]
Then, the second variation of the present invention is illustrated.As shown in Figure 16 and Figure 17, in the second variation, liquid cooling
The form of main body is different from the first embodiment.In the second variation, centered on the part being different from the first embodiment
It is illustrated.
As shown in figure 16, the liquid cooling main body 210 of the second variation is by lower body portion 220, sandwiched plate 230 and main body
240 are constituted.
Lower main board 220 is by plate-like base portion 221 and from the heated parts 222 (reference in downside outstanding downwards of base portion 221
Figure 17) constitute.Lower body portion 220 is metal and is integrally formed.Multiple 223 Hes of pin fin are formed in base portion 221
Six hole portions 224, multiple pin fins 223 are erected from the upper surface of base portion 221.It is cylindrical to sell fin 223, and in front and back
It is formed at equal intervals on direction and left and right directions.Hole portion 224 runs through in the up-down direction, and is columned hollow
Portion.Hole portion 224 is the position for fastening pin configuration (not shown).Downside heated parts 222 are identical with first embodiment.
Sandwiched plate 230 is for by lower body portion 220 and the integrated tabular component of main body 240.Sandwiched plate 230 is
It is metal.The left end of interposed unit 230 and right end are respectively formed there are three through-hole 231.Through-hole 231 be formed in hole portion 224 and after
At the corresponding position of hole portion 244 stated.Utilizingthebrazing material layer (not shown) is formed in the upper and lower surfaces of sandwiched plate 230.
The front-rear direction size and left and right directions size of sandwiched plate 230 and the front-rear direction size and left and right directions ruler of lower body portion 220
It is very little identical.
By plate-like base portion 241 and from base portion 241, upside heated parts 242 outstanding are constituted upper main board 240 upwards.
Main body 240 is formed as shape identical with lower body portion 220.Main body 240 is metal and is integrally formed.
Multiple pin fins 243 and six hole portions 244 are formed in base portion 241, and multiple pin fins 243 are from the lower surface of base portion 241
It hangs down.It is cylindrical to sell fin 243, and is formed at equal intervals on front-rear direction and left and right directions.Sell 243 shape of fin
At the corresponding position of pin fin 223 of Cheng Yu lower body portion 220.Hole portion 244 runs through in the up-down direction, and is columned
Hollow portion.Hole portion 244 is the position for fastening pin configuration (not shown).Upside heated parts 242 are identical with first embodiment.
As shown in figure 17, when forming liquid cooling main body 210, by lower body portion 220, sandwiched plate 230 and main body 240
After coincidence, lower body portion 220 and main body 240 are heated so as to be formed in the pricker of the upper and lower surfaces of sandwiched plate 230
It is brazed after the melting of the wlding bed of material.Whereby, the space surrounded by multiple pin fins 223 and sandwiched plate 230 becomes for heated conveying
The main body flow path 226 of fluid circulation.Similarly, the space surrounded by multiple pin fins 243 and sandwiched plate 230 becomes for heated conveying
The main body flow path 246 of fluid circulation.In addition, fastening pin (amounting in the present embodiment is six fastening pins) is inserted respectively
Enter the hole portion 224 being connected in the up-down direction, through-hole 231 and the hole portion 244 to liquid cooling main body 210.
The liquid cooling main body 210 of second variation as described above like that, can also be by lower body portion 220, interposed unit 230
Liquid cooling main body 210 is constituted with main body 240.By constituting as described above, can also obtain same as the first embodiment
Effect.In addition, being provided with sandwiched plate 230 in the second variation, but it also can be omitted sandwiched plate 230.At this point, in pin fin
223, the brazing material of paste is applied on 243 end face to form utilizingthebrazing material layer, by lower body portion 220 and main body
240 engagements.
[third variation]
In the second variation, opposite pin fin 223,243 is arranged at corresponding position, but can also be such as Figure 18
Shown in third variation it is such, omit sandwiched plate, while the position of opposite pin fin 223,243 being staggered composition.At this
In the case of kind, utilizingthebrazing material layer is formed in the end face of pin fin 223,243.By by a left side for opposite pin fin 223,243
Right direction position and front-rear direction position are arranged in a staggered manner, so as to make heated conveying fluid irregularly circulate.
(symbol description)
1 liquid-cooled jacket；
10 liquid cooling main bodys；
12 upside heated parts (heated parts)；
12a heating surface；
13 downside heated parts (heated parts)；
13a heating surface；
14 fins；
15 hole portions；
16 main body flow paths；
20 fastening pins；
24 negative threads；
30 antethecas；
40 rear walls；
50 right walls；
60 left walls；
70 Lower surface portion parts (another face component)；
70C utilizingthebrazing material layer；
71 opening portions；
73 negative threads；
80 Upper surface parts (face component)；
80C utilizingthebrazing material layer；
81 opening portions；
83 negative threads；
95 cowling panels；
H heater；
B screw (fastener).
Claims (14)
1. a kind of liquid-cooled jacket can make heated conveying fluid circulate in the liquid-cooled jacket, to cool down to heater, feature exists
In, comprising:
Liquid cooling main body, the liquid cooling main body have the multiple main body flow paths marked off by multiple fins；And
Fastening pin, the fastening pin can be fixed for the heater,
It is formed with hole portion, the hole portion and the main body fluid communication in the liquid cooling main body, and is opened towards face side
Mouthful,
The fastening pin is inserted into the hole portion,
Heated parts are formed in the face side of the liquid cooling main body, the heated parts are contacted with the heater,
The fin and the heated parts are integrally formed,
The liquid-cooled jacket includes:
Upstream side collector, the upstream side collector are connected to the one end of multiple main body flow paths；
Downstream side collector, the downstream side collector are connected to the another side of multiple main body flow paths；And
One face component and another face component, one face component configuration is in the liquid cooling main body, the upstream side collector
And the side of the downstream side collector, another face component configuration is in the liquid cooling main body, the upstream side collector and institute
The other side of downstream side collector is stated,
Opening portion is formed in one face component, the opening portion is for exposing the heated parts.
2. liquid-cooled jacket as described in claim 1, which is characterized in that
One face component and another described face component are pre-formed with utilizingthebrazing material layer,
The liquid cooling main body, the upstream side collector and the downstream side collector and one face component soldering connection, and
With another described face component soldering connection.
3. liquid-cooled jacket as claimed in claim 1 or 2, which is characterized in that
Cowling panel is provided between the liquid cooling main body and the upstream side collector, the cowling panel is to the heated conveying fluid
Flowing rectified.
4. a kind of liquid-cooled jacket, the liquid-cooled jacket cools down heater characterized by comprising
Liquid cooling main body, the liquid cooling main body have the main body flow path of energy heat supply trandfer fluid circulation；
Upstream side collector, the upstream side collector are connected to the one end of the main body flow path；
Downstream side collector, the downstream side collector are connected to the another side of the main body flow path；
One face component, one face component to the liquid cooling main body, the upstream side collector and the downstream side collector into
Row covering, and configure in the liquid cooling main body, the side of the upstream side collector and the downstream side collector；And
Another face component, another described face component is to the liquid cooling main body, the upstream side collector and the downstream side collection
Pipe is covered, and is configured in the liquid cooling main body, the other side of the upstream side collector and the downstream side collector,
The liquid cooling main body, the upstream side collector and the downstream side collector and one face component soldering connection, and
The liquid cooling main body, the upstream side collector and the downstream side collector and another described face component soldering connection.
5. liquid-cooled jacket as claimed in claim 4, which is characterized in that
Opening portion is formed on at least one party in one face component and another described face component, the opening portion is used
In exposing the liquid cooling main body.
6. liquid-cooled jacket as described in claim 4 or 5, which is characterized in that
Cowling panel is provided between the liquid cooling main body and the upstream side collector, the cowling panel is to the heated conveying fluid
Flowing rectified.
7. a kind of manufacturing method of liquid-cooled jacket, the liquid-cooled jacket cool down heater, which is characterized in that the liquid-cooled jacket
Manufacturing method includes:
Preparatory process, in the preparation process, preparation have the type of multiple main body flow paths of the flow path as heated conveying fluid
Material, and form the hole portion with the main body fluid communication；
It is inserted into process, in the insertion process, the hole portion will be inserted into for the fixed fastening pin of the heater；
The profile, upstream side collector and downstream side header arrangement are being laminated with pricker in the arrangement step by arrangement step
Between one face component of the wlding bed of material and another face component, wherein the upstream side collector is connected to multiple main bodys
The one end of flow path, the downstream side collector are connected to the another side of multiple main body flow paths；And
Soldering operation melts the utilizingthebrazing material layer in the soldering operation.
8. the manufacturing method of liquid-cooled jacket as claimed in claim 7, which is characterized in that
Opening portion is formed in one face component,
In the arrangement step, configured in a manner of exposing the heated parts of the profile via the opening portion one
Face component.
9. a kind of manufacturing method of liquid-cooled jacket, the liquid-cooled jacket cool down heater, which is characterized in that the liquid-cooled jacket
Manufacturing method includes:
Prepare the process of the liquid cooling main body of the main body flow path for the flow path for having as heated conveying fluid；
In the process of the one end configuration upstream side collector of the main body flow path；
In the process of the another side configuration downstream side collector of the main body flow path；
The liquid cooling main body, the upstream side collector and the downstream side collector side configure a face component process,
Wherein, one face component covers the liquid cooling main body, the upstream side collector and the downstream side collector；
The work of another face component is configured in the other side of the liquid cooling main body, the upstream side collector and the downstream side collector
Sequence, wherein another described face component covers the liquid cooling main body, the upstream side collector and the downstream side collector
Lid；And
Melt the utilizingthebrazing material layer for being laminated in one face component and another face component in advance to carry out soldering company
The process connect.
10. the manufacturing method of liquid-cooled jacket as claimed in claim 9, which is characterized in that
Opening portion is set on at least one party of one face component and another face component, and the opening portion is for making
The liquid cooling main body is exposed.
11. the manufacturing method of liquid-cooled jacket as claimed in claim 9, which is characterized in that
When configuring the upstream side collector, cowling panel is configured between the liquid cooling main body and the upstream side collector, it is described
Cowling panel rectifies the flowing of the heated conveying fluid.
12. a kind of manufacturing method of liquid-cooled jacket, the liquid-cooled jacket cool down heater, which is characterized in that the liquid-cooled jacket
Manufacturing method include:
Prepare the process of the liquid cooling main body of the main body flow path for the flow path for having as heated conveying fluid；
In the process of the one end configuration upstream side collector of the main body flow path；
In the process of the another side configuration downstream side collector of the main body flow path；
The liquid cooling main body, the upstream side collector and the downstream side collector side configure a face component process,
Wherein, one face component covers the liquid cooling main body, the upstream side collector and the downstream side collector；
The work of another face component is configured in the other side of the liquid cooling main body, the upstream side collector and the downstream side collector
Sequence, wherein another described face component covers the liquid cooling main body, the upstream side collector and the downstream side collector
Lid；And
Make to be arranged between the liquid cooling main body, the upstream side collector and the downstream side collector and one face component
Utilizingthebrazing material layer and setting are in the liquid cooling main body, the upstream side collector and the downstream side collector and another described face
The process that utilizingthebrazing material layer between part melts to carry out soldering connection.
13. the manufacturing method of liquid-cooled jacket as claimed in claim 12, which is characterized in that
Opening portion is set on at least one party of one face component and another face component, and the opening portion is for making
The liquid cooling main body is exposed.
14. the manufacturing method of liquid-cooled jacket as claimed in claim 12, which is characterized in that
When configuring the upstream side collector, cowling panel is configured between the liquid cooling main body and the upstream side collector, it is described
Cowling panel rectifies the flowing of the heated conveying fluid.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-145776 | 2014-07-16 | ||
| JP2014145776A JP6248842B2 (en) | 2014-07-16 | 2014-07-16 | Liquid cooling jacket manufacturing method and liquid cooling jacket |
| JP2014145775A JP6248841B2 (en) | 2014-07-16 | 2014-07-16 | Liquid cooling jacket and liquid cooling jacket manufacturing method |
| JP2014-145775 | 2014-07-16 | ||
| PCT/JP2015/065522 WO2016009727A1 (en) | 2014-07-16 | 2015-05-29 | Liquid-cooled jacket and method for manufacturing liquid-cooled jacket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106537585A CN106537585A (en) | 2017-03-22 |
| CN106537585B true CN106537585B (en) | 2019-03-01 |
Family
ID=55078230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580038149.1A Expired - Fee Related CN106537585B (en) | 2014-07-16 | 2015-05-29 | The manufacturing method of liquid set and liquid-cooled jacket |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106537585B (en) |
| TW (1) | TWI605236B (en) |
| WO (1) | WO2016009727A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI589105B (en) * | 2016-07-18 | 2017-06-21 | 大銀微系統股份有限公司 | Heat transfer mechanism of motor primary |
| JP6885175B2 (en) | 2017-04-14 | 2021-06-09 | 富士電機株式会社 | Semiconductor device |
| BR112019023288A2 (en) * | 2017-05-08 | 2020-06-16 | Nissan Motor Co., Ltd. | ENERGY CONVERSION DEVICE COOLING STRUCTURE |
| JP7159620B2 (en) | 2018-05-30 | 2022-10-25 | 富士電機株式会社 | Semiconductor devices, cooling modules, power converters and electric vehicles |
| NL2027865B1 (en) * | 2021-03-30 | 2022-11-23 | E Traction Europe Bv | Insulated-gate bipolar transistor module cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63127194U (en) * | 1987-02-12 | 1988-08-19 | ||
| JP2002164491A (en) * | 2000-11-24 | 2002-06-07 | Denso Corp | Stacked cooler |
| TWM258569U (en) * | 2004-05-18 | 2005-03-01 | Cooler Master Co Ltd | Liquid flow-path plate of water cooling heat sink |
| JP2010278286A (en) * | 2009-05-29 | 2010-12-09 | Mitsubishi Electric Corp | Heat sink apparatus |
| CN102317027A (en) * | 2009-02-23 | 2012-01-11 | 日本轻金属株式会社 | Manufacturing method of liquid-cooled jacket |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011017516A (en) * | 2009-07-10 | 2011-01-27 | Mitsubishi Electric Corp | Plate laminated type cooling device and method of manufacturing the same |
| RU2556020C2 (en) * | 2010-01-12 | 2015-07-10 | Ниппон Лайт Метал Компани, Лтд. | Combined substrate with liquid cooling and manufacturing method of combined substrate with liquid cooling |
| JP5573973B2 (en) * | 2013-01-17 | 2014-08-20 | 日本軽金属株式会社 | Manufacturing method of liquid cooling jacket |
-
2015
- 2015-05-29 CN CN201580038149.1A patent/CN106537585B/en not_active Expired - Fee Related
- 2015-05-29 WO PCT/JP2015/065522 patent/WO2016009727A1/en active Application Filing
- 2015-06-10 TW TW104118708A patent/TWI605236B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63127194U (en) * | 1987-02-12 | 1988-08-19 | ||
| JP2002164491A (en) * | 2000-11-24 | 2002-06-07 | Denso Corp | Stacked cooler |
| TWM258569U (en) * | 2004-05-18 | 2005-03-01 | Cooler Master Co Ltd | Liquid flow-path plate of water cooling heat sink |
| CN102317027A (en) * | 2009-02-23 | 2012-01-11 | 日本轻金属株式会社 | Manufacturing method of liquid-cooled jacket |
| JP2010278286A (en) * | 2009-05-29 | 2010-12-09 | Mitsubishi Electric Corp | Heat sink apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201608198A (en) | 2016-03-01 |
| CN106537585A (en) | 2017-03-22 |
| TWI605236B (en) | 2017-11-11 |
| WO2016009727A1 (en) | 2016-01-21 |
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