CN106537585A - Liquid-cooled jacket and method for manufacturing liquid-cooled jacket - Google Patents
Liquid-cooled jacket and method for manufacturing liquid-cooled jacket Download PDFInfo
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- CN106537585A CN106537585A CN201580038149.1A CN201580038149A CN106537585A CN 106537585 A CN106537585 A CN 106537585A CN 201580038149 A CN201580038149 A CN 201580038149A CN 106537585 A CN106537585 A CN 106537585A
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- liquid
- main body
- collector
- upstream side
- face component
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 55
- 210000001124 body fluid Anatomy 0.000 claims abstract description 8
- 239000010839 body fluid Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 157
- 238000011144 upstream manufacturing Methods 0.000 claims description 76
- 239000000463 material Substances 0.000 claims description 74
- 238000005476 soldering Methods 0.000 claims description 38
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 20
- 238000005219 brazing Methods 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 238000005520 cutting process Methods 0.000 description 14
- 238000003032 molecular docking Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 10
- 238000001816 cooling 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
- 230000010354 integration Effects 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
- 238000005516 engineering process Methods 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
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 230000002093 peripheral effect Effects 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
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram 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
- 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)
- Thermal Sciences (AREA)
- Chemical & Material 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
Provided is a liquid-cooled jacket the size of which can be reduced and for which the thermal conductivity can be increased. Also provided is a method for manufacturing this liquid-cooled jacket. This liquid-cooled jacket (1), which cools a heat-generating body (H) by circulating a heat-carrying fluid, is characterized by having a liquid-cooled main body (10), which has main body fluid paths (16) partitioned by multiple fins (14), and fastening pins (20) with which the heat-generating body (H) is fastened, with holes (15) that communicate with the main body flow paths (16) and open on one surface of the liquid-cooled main body (10) being formed in the liquid-cooled main body, and the fastening pins (20) being inserted into the holes (15).
Description
Technical field
The present invention relates to the manufacture method of a kind of liquid-cooled jacket cooled down to heater and liquid-cooled jacket.
Background technology
In recent years, the electronic equipment with personal computer as representative is with the raising of its performance, the CPU for being carried (heatings
Body) caloric value also increase.Additionally, in hybrid vehicle, electric automobile and high-speed railway vehicle, in the switch of motor
The larger power semiconductor of the caloric value Deng used in.In order that the larger electronic equipment steady operation of caloric value, needs reliability
High cooling device.
All the time, in order to cool down to heater, the radiator of air cooling fan method has been used, but fan has been made an uproar
Sound, problem as the cooling limitation of air cooling mode are highlighted so that the cooled plate (liquid-cooled jacket) of water-cooling pattern is cold as a new generation
But mode is of concern.
For example, the liquid-cooled jacket cooled down to heater is recorded in patent document 1.Figure 19 is to represent that existing liquid is cold
The sectional view of set.As shown in figure 19, existing liquid-cooled jacket 300 is covered by substructure member 310 and by the recess of substructure member 310
Seal 320 is constituted.Thread groove 311 is formed with substructure member 310.Seal 320 is by substrate 321 and relative to substrate
The 321 multiple fins 322 for vertically forming 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 of seal 320 is integrally formed with fin 322.
On the other hand, although eliminate specific diagram, but in the liquid-cooled jacket described in patent document 2, disclose
It is a kind of by soldering by the substrate structure integrated with 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 (heat conduction
Plate) it is made up of the cold main body of liquid and collector, wherein, multiple main body streams of the heated conveying fluid circulation such as the cold main body of the liquid includes supplying water
Road, the collector include the hollow bulb with multiple main body fluid communications.The cold main body of liquid of the liquid-cooled jacket and collector are by friction
Stir and be engaged.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2010-69503 publication
Patent document 2：Japanese Patent Laid-Open 2013-225553 publication
Patent document 3：Japanese Patent Laid-Open 2014-28398 publication
The content of the invention
Invent technical problem to be solved
As, in the liquid-cooled jacket 300 shown in Figure 19, substrate 321 and fin 322 are integrally formed not via brazing material,
Therefore, compared with the liquid-cooled jacket of patent document 2, thermal conductivity can be improved.However, there is following possibility, i.e. the heat of heater H
The wall portion 312 of substructure member 310 being transferred to via screw B and thread groove 311, the wall portion 321 is stayed in so as to there is heat
Heat leak. further, since the space that must guarantee for being threaded groove 311 in wall portion 312, therefore, liquid-cooled jacket 300 is present
The tendency of maximization.
On the other hand, as the friction-stir engagement of patent document 3 needs the technology of height, accordingly, there exist bonding operation
Become loaded down with trivial details problem.
Thus, the technical problem of the present invention is to provide a kind of liquid-cooled jacket pipe that can be improved thermal conductivity and realize miniaturization
And the manufacture method of liquid-cooled jacket.Additionally, the technical problem of the present invention is to provide a kind of liquid-cooled jacket of energy easy to manufacture and its system
Make method.
Solve the technical scheme adopted by technical problem
In order to solve above-mentioned technical problem, the present invention provides a kind of liquid-cooled jacket, can make heated conveying fluid in the liquid-cooled jacket
Middle circulation, to cool down to heater, is characterized in that, including：The cold main body of liquid, the cold main body of the liquid have by multiple fins
The multiple main body streams for marking off；And fastening pin, the fastening pin can be fixed for the heater, in the cold master of the liquid
Hole portion, the hole portion and the main body fluid communication is formed with body, and towards one side opening of face, the fastening pin quilt
It is inserted into the hole portion.
In said structure, for being configured in the hole with main body fluid communication to the fastening pin that heater is fixed
Portion.Thereby, as heated conveying fluid is contacted with the outer surface of fastening pin, accordingly, it is capable to via for being fixed to heater
Securing member, the heat that will be transmitted to fastening pin efficiently discharges.That is, can prevent via for carrying out to heater
The heat leakage of fixed securing member.Further, since for being configured in the cold main body of liquid to the fastening pin that heater is fixed
Inside, accordingly, it is capable to realize the miniaturization of liquid-cooled jacket.
Additionally, it can be desirable to being formed with heated parts, the heated parts and institute in the face side of the cold main body of the liquid
Heater contact is stated, the fin is integrally formed with the heated parts.
If although being folded with brazing material etc. in the hot path from fin to heating surface as patent document 2, can make
Thermal conductivity is reduced, but as long as heated parts are integrally formed with fin, then can improve thermal conductivity.
Additionally, it can be desirable to including：Upstream side collector, the upstream side collector are connected to multiple main body streams
A side；Downstream collector, the downstream collector are connected to the another side of multiple main body streams；And a face
Part and another face component, one face component are configured in the cold main body of the liquid, the upstream side collector and the downstream
The side of side collector, described another face component are configured in the cold main body of the liquid, the upstream side collector and the downstream collection
The opposite side of pipe, is formed with opening portion in one face component, and the opening portion is used for exposing the heated parts.
In said structure, by make a face component and another face component by liquid cold main body, upstream side collector and under
Trip side collector clamping, so as to make liquid-cooled jacket integration.Further, since being provided with a face component for making the cold main body of liquid
The opening portion exposed of heated parts, accordingly, it is capable to make heated parts and heater directly contact.Thereby, thermal conductivity can further be improved.
Additionally, it can be desirable to one face component and described another face component are pre-formed with utilizingthebrazing material layer,
The cold main body of the liquid, the upstream side collector and the downstream collector and one face component soldering connection, and with institute
State another face component soldering connection.
In said structure, can easily by liquid cold main body, the upstream side collector, the downstream collector and described
Individual face component and described another face component integration.Further, since being accompanied from the hot path of fin to heated parts
The structure of brazing material, therefore, will not reduce thermal conductivity because of above-mentioned soldering.
Additionally, it can be desirable to be provided with cowling panel between the cold main body of the liquid and the upstream side collector, it is described whole
Stream flowing of the plate to the heated conveying fluid carries out rectification.
In said structure, the flowing change of the heated conveying fluid in liquid-cooled jacket can be made, further to improve thermal conductivity.
Additionally, the liquid-cooled jacket of the present invention is cooled down to heater, it is characterized in that, including：The cold main body of liquid, the cold master of the liquid
Body has the main body stream of energy heat supply trandfer fluid circulation；Upstream side collector, the upstream side collector are connected to the main body stream
One side on road；Downstream collector, the downstream collector are connected to the another side of the main body stream；One face component,
One face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector, and is configured
In the side of the cold main body of the liquid, the upstream side collector and the downstream collector；And another face component, it is described another
Individual face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector, and is configured in described
The opposite side of the cold main body of liquid, the upstream side collector and the downstream collector, the cold main body of the liquid, the upstream side collector and
The downstream collector and one face component soldering connection, and the cold main body of the liquid, the upstream side collector and described
Downstream collector and described another face component soldering connection.
In said structure, each component integration of liquid-cooled jacket easily can will be constituted by soldering.
Additionally, it can be desirable to being formed at least one party in one face component and described another face component
There is opening portion, the opening portion is used for exposing the cold main body of the liquid.
In said structure, by arranging opening portion, so as to make the cold main body of liquid and heater directly contact.Thereby, energy
Improve thermal conductivity.
Additionally, it can be desirable to be provided with cowling panel between the cold main body of the liquid and the upstream side collector, it is described whole
Stream flowing of the plate to the heated conveying fluid carries out rectification.
In said structure, the flowing change of the heated conveying fluid in liquid-cooled jacket can be made, further to improve thermal conductivity.
Additionally, the manufacture method of the liquid-cooled jacket of the present invention is the manufacture method of the liquid-cooled jacket cooled down to heater, its
It is characterized in that, including：Preparatory process, in the preparatory process, multiple main bodys of the preparation with the stream as heated conveying fluid
The section bar of stream, and form the hole portion with the main body fluid communication；Insertion operation, in the insertion operation, will be for described
The fastening pin that heater is fixed inserts the hole portion；Arrangement step, in the arrangement step, by the section bar, upstream side
Collector and downstream header arrangement are being laminated between a face component of utilizingthebrazing material layer and another face component, wherein, institute
The side that upstream side collector is connected to multiple main body streams is stated, the downstream collector is connected to multiple main body streams
The another side on road；And soldering operation, in the soldering operation, make the utilizingthebrazing material layer melting.
In above-mentioned manufacture method, melted by making the utilizingthebrazing material layer for being formed at a face component and another face component
Melt, so as to make each component easily engage.Further, since cold for being configured in liquid to the fastening pin that heater is fixed
The inside of main body, accordingly, it is capable to realize the miniaturization of liquid-cooled jacket.Additionally, in said structure, for what is be fixed to heater
Fastening pin is configured in the hole portion with main body fluid communication.Thereby, as heated conveying fluid is contacted with the outer surface of fastening pin,
Accordingly, it is capable to via the securing member for being fixed to heater, the heat that will be transmitted to fastening pin is efficiently discharged.Also
It is to say, can prevents from leaking via the heat of the securing member for being fixed heater.
Additionally, it can be desirable to form opening portion in one face component, in the arrangement step, so that institute
The heated parts for stating the cold main body of liquid configure one face component via the mode that the opening portion is exposed.
In above-mentioned manufacture method, by arranging opening portion in a face component, so as to make the cold main body of liquid and heating
Body directly contact.Thereby, thermal conductivity can further be improved.
In order to solve above-mentioned technical problem, the manufacture method of the liquid-cooled jacket of the present invention is that the liquid cooled down to heater is cold
The manufacture method of set, is characterized in that, including：Prepare the cold main body of liquid of the main body stream with the stream as heated conveying fluid
Operation；The operation of upstream side collector is configured in a side of the main body stream；Configure in the another side of the main body stream
The operation of downstream collector；One is configured in the side of the cold main body of the liquid, the upstream side collector and the downstream collector
The operation of face component, wherein, one face component is to the cold main body of the liquid, the upstream side collector and the downstream collector
Covered；Another face is configured in the opposite side of the cold main body of the liquid, the upstream side collector and the downstream collector
The operation of part, wherein, described another face component is entered to the cold main body of the liquid, the upstream side collector and the downstream collector
Row is covered；And make to be laminated in the utilizingthebrazing material layer melting of one face component and another face component in advance to carry out
The operation of soldering connection.
Additionally, the manufacture method of the liquid-cooled jacket of the present invention is the manufacture method of the liquid-cooled jacket cooled down to heater, its
It is characterized in that, including：Prepare the operation of the cold main body of liquid of the main body stream with the stream as heated conveying fluid；In the main body
One side of stream configures the operation of upstream side collector；The work of downstream collector is configured in the another side of the main body stream
Sequence；The operation of a face component is configured in the side of the cold main body of the liquid, the upstream side collector and the downstream collector, its
In, one face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector；Described
The opposite side of the cold main body of liquid, the upstream side collector and the downstream collector configures the operation of another face component, wherein, institute
State another face component to cover the cold main body of the liquid, the upstream side collector and the downstream collector；And make to set
Put the brazing material between the cold main body of the liquid, the upstream side collector and the downstream collector and one face component
Layer and be arranged between the cold main body of the liquid, the upstream side collector and the downstream collector and described another face component
Utilizingthebrazing material layer melts the operation to carry out soldering connection.
In above-mentioned manufacture method, the brazing material after melting flows into a face component (another face component) and the cold master of liquid
Body, the cold main body of the coincidence part or liquid of upstream side collector and downstream collector, upstream side collector and downstream collector are mutual right
In socket part and harden.Thereby, each component of composition liquid-cooled jacket can be made easily ground integrated.
Additionally, it can be desirable to being formed at least one party in one face component and described another face component
There is opening portion, the opening portion is used for exposing the cold main body of the liquid.
In above-mentioned manufacture method, by arranging opening portion, so as to make the cold main body of liquid and heater directly contact.Mat
This, can improve thermal conductivity.
Additionally, it can be desirable to configure the upstream side collector when, in the cold main body of the liquid and the upstream side collector
Between configure cowling panel, flowing of the cowling panel to the heated conveying fluid carries out rectification.
In above-mentioned manufacture method, the flowing change of the heated conveying fluid in liquid-cooled jacket can be made, further to improve heat conduction
Property.
Invention effect
The manufacture method of liquid-cooled jacket of the invention and liquid-cooled jacket, can improve thermal conductivity and realize miniaturization.Additionally,
The manufacture method of liquid-cooled jacket of the invention and liquid-cooled jacket, easily can be manufactured.
Description of the drawings
Fig. 1 is the stereogram of the liquid-cooled jacket for representing 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 stereogram of the cold main body of the liquid and fastening pin for representing first embodiment, and (b) of Fig. 3 is Fig. 3 (a)
I-I sectional views.
(a) of Fig. 4 is the stereogram for representing antetheca and rear wall, and (b) of Fig. 4 is the solid of the manufacturing process for representing antetheca and rear wall
Figure.
(a) of Fig. 5 is the stereogram from left sides right wall, and (b) of Fig. 5 is to observe the stereogram of right wall from right side.
(a) of Fig. 6 is the stereogram of the Lower surface portion part for representing first embodiment, and (b) of Fig. 6 is the section view of Lower surface portion part
Figure.
(a) of Fig. 7 is the stereogram of the Upper surface part for representing first embodiment, and (b) of Fig. 7 is the section view of Upper surface part
Figure.
(a) and (b) of Fig. 8 is the figure of the manufacture method of the liquid-cooled jacket for representing first embodiment, and wherein, (a) of Fig. 8 is to represent
The stereogram of preparatory process, (b) of Fig. 8 are the stereograms for representing insertion operation and the first arrangement step.
Fig. 9 is the figure of the second arrangement step of the manufacture method of the liquid-cooled jacket for representing first embodiment.
Figure 10 is the figure of the face cutting process of the manufacture method of the liquid-cooled jacket for representing first embodiment.
(a) of Figure 11 is the II-II sectional views of Fig. 1, and (b) of Figure 11 is the III-III sectional views of Fig. 1.II-II sections are and a left side
Right direction is parallel and the section at center through fore-and-aft direction.
(a) of Figure 12 is the diagrammatic top sectional view of the flowing of the water of the liquid-cooled jacket for representing first embodiment, and (b) of Figure 12 is
The amplification vertical view cutaway drawing of the flowing of the water around expression fastening pin.
(a) of Figure 13 is the vertical view cutaway drawing of the liquid-cooled jacket for representing second embodiment, and (b) of Figure 13 is to represent standing for cowling panel
Body figure.
Figure 14 is the exploded perspective view of the first variation for representing the cold main body of liquid.
Figure 15 is the sectional view of the first variation for representing the cold main body of liquid.
Figure 16 is the exploded perspective view of the second variation for representing the cold main body of liquid.
Figure 17 is the exploded perspective view of the second variation for representing the cold main body of liquid.
Figure 18 is the sectional view of the 3rd variation for representing the cold main body of liquid.
Figure 19 is the sectional view for representing existing liquid-cooled jacket.
Specific embodiment
(first embodiment)
Referring to the drawings, the manufacture method of the liquid-cooled jacket and liquid-cooled jacket of first embodiment of the invention is described in detail.Below
Arrow of " upper and lower ", " left and right ", " in front and back " in explanation in accordance with Fig. 1.As shown in figure 1, liquid-cooled jacket 1 is to being fixed on liquid-cooled jacket 1
Upper surface the components that cooled down of heater H.Heated conveying fluid is made in the internal circulation of liquid-cooled jacket 1.Heated conveying fluid is only
If liquid is then unrestricted, but in the present embodiment, using water.In addition, in the present embodiment, to by heater H only
The situation for being fixed on the upper surface of liquid-cooled jacket 1 is illustrated, but it is also possible to which heater H is fixed on lower surface.
As shown in Fig. 2 liquid-cooled jacket 1 is main by being configured in the cold main body 10 of liquid in central authorities, be inserted into many of the cold main body of liquid 10
Individual fastening pin 20, the antetheca 30 being configured on front side of the cold main body of liquid 10, the rear wall 40 for being configured in rear side, the right wall for being configured in right side
50th, the left wall 60 for being configured in left side, the Lower surface portion part 70 being configured in below the cold main body of liquid 10 and it is configured in the cold main body of liquid 70
The Upper surface part 80 of top is constituted.First, each component to constituting liquid-cooled jacket 1 is described in detail.
The cold main body of liquid 10 is the flowing of heat supply trandfer fluid and the position contacted with heater H, in approximately parallelepiped body.As schemed
Shown in 3 (a) and (b), the cold main body 10 of liquid is made up of base portion 11, upside heated parts 12 and downside heated parts 13.The cold main body of liquid 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 with 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 be arranged side by side in the direction of the width it is multiple.Adjacent fin
14th, the main body stream 16 of heat supply trandfer fluid circulation is played a part of in the space between 14.Main body stream 16 is rectangular in cross-section shape
The hollow bulb of shape.
Hole portion 15 is the hollow bulb of cylindrical incision.Hole portion 15 is connected with multiple main body streams 16.Hole portion 15 is with will be upper
The mode that a part for 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
The end of side is formed with three, is formed with three in the end in left side, is formed with six altogether.The quantity of hole portion 15 is according to heating
The fixed position reasonable quantity ground of body H is formed.In addition, in the present embodiment, hole portion 15 adopts through hole, but by heater
The hole of upper surface 11a and fin 14 is opened in the case that H is only fixed on such as upper surface, or only.
Upside heated parts 12 are provided projectingly the central authorities of the upper surface 11a in base portion 11, and are in approximately parallelepiped body.Upside is heated
The upper surface in portion 12 is the position for becoming the heating surface 12a contacted with heater H.Heating surface 12a is formed in higher than upper surface 11a
Position (top) place of one-level step.
Downside heated parts 13 are provided projectingly the central authorities of the lower surface 11b in base portion 11, and are in approximately parallelepiped body.To 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 to become being heated of contacting with heater
The position of face 13a.Heating surface 13a is formed in position (lower section) place of one-level step lower than lower surface 11b.Upside 12 He of heated parts
The height dimension of downside heated parts 13 is identical with 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 manufacture method of the cold main body of liquid 10, carry out extrusion molding operation, hole portion and wear direction and heated parts skiver
Sequence.It is although eliminate being specifically illustrating, in extrusion molding operation, molding by extrusion, shape and be formed with multiple fins
14 extrudate (section bar).
Wear in operation in hole portion, wear out the hole portion 15 through lower surface from the upper surface of extrudate.Finally, receiving
In hot portion's cutting process, the periphery of the upper and lower surface of extrudate is cut on to shape with the thickness for specifying
Side heated parts 12 and downside heated parts 13.By above operation, the cold main body of liquid 10 is formed.
Fastening pin 20 is the position fixed for the securing member for being fixed to heater.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 is correspondingly provided with six with hole portion 15.It is fixed
Formed by the high metal of thermal conductivity with pin 20.
Fastening pin 20 is by cylindrical main part 21 and flange part 22,23 structures of the upper and lower side for being formed at main part 21
Into.The negative thread 24 for running through in the vertical direction is formed with the central authorities of fastening pin 20.The height dimension of fastening pin 20 with
The height dimension of base portion 11 is identical.The external diameter of main part 21 is less than the external diameter of flange part 22,23, and than the internal diameter of negative thread 24
Greatly.The external diameter of flange part 22,23 is roughly the same with the internal diameter of hole portion 15.
In addition, in the present embodiment, negative thread is provided with order to screw is used as securing member in fastening pin 20
24, but as long as being the hole, or other structures that securing member that can be for being fixed to heater H is fixed.
As shown in (b) of Fig. 3, also formed between the fin 14,14 of 21 both sides of main part 21 and main part of fastening pin 20
The main body stream 16,16 for having heat supply trandfer fluid to circulate.Additionally, in the present embodiment, in the outside of fastening pin 20 also shape
Into there is fin 14.That is, being also formed with main body stream 16,16, the main body stream 16,16 in the outside of fastening pin 20
Formed by fin 14 and side wall 11e or fin 14 and side wall 11f, and the flowing of heat supply trandfer fluid.
In addition, in the present embodiment, the main part 21 of fastening pin 20 adopts cylindric, but is not limited to this.
For example, it is also possible to formed in the way of on main part 21, large-diameter portion and minor diameter part are set, can be with so that in short transverse
The most narrow mode in centre portion (middle narrow mode) is formed.
Antetheca 30 is disposed on front side of the cold main body of liquid 10, and constitutes one of the upstream side collector of heat supply trandfer fluid circulation
The component for dividing.As shown in (a) of Fig. 4, antetheca 30 is integrally formed by the high metal of thermal conductivity.The height dimension of antetheca 30 is cold with liquid
The height dimension of the base portion 11 of main body 10 is identical.The left and right directions size phase of the cold main body of the left and right directions size of antetheca 30 and liquid 10
Together.
Antetheca 30 is made up 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 and configured in parallel in the vertical direction.Side wall 33 and midfeather 34 are front
Separate and configured in parallel in rear direction.In the hollow bulb 35 that connects in the lateral direction of being internally formed of antetheca 30.Additionally,
The rear side of antetheca 30 is opened towards the rear.
The cut hole 36 for running through in the vertical direction is formed with the central authorities of antetheca 30.Cut hole 36 overlooks rounded.Cut hole 36
Internal diameter and pipeline described later 92 (with reference to Fig. 9) external diameter it is identical.It is formed with the left end of antetheca 30 and passes through in the vertical direction
The cut hole 37 worn.37 top 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 are surrounded becomes the position of heat supply trandfer fluid circulation.In addition, by the lower wall 31 by antetheca 30, on
The space that wall 32 and midfeather 34 are surrounded is used as antetheca interconnecting part 38.
Rear wall 40 is disposed on rear side of the cold main body of liquid 10, and constitutes one of the downstream collector of heat supply trandfer fluid circulation
The component for dividing.As shown in (a) of Fig. 4, rear wall 40 is integrally formed by the high metal of thermal conductivity.The height dimension of rear wall 40 is cold with liquid
The height dimension of the base portion 11 of main body 10 is identical.The left and right directions size phase of the cold main body of the left and right directions size of rear wall 40 and liquid 10
Together.In the present embodiment, rear wall 40 is formed as and 30 identical shape of antetheca.
Rear wall 40 is made up 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 and configured in parallel in the vertical direction.Side wall 43 and midfeather 44 are front
Interval and configured in parallel in rear direction.In the hollow bulb 45 that connects in the lateral direction of being internally formed of rear wall 40.
Additionally, the front side of rear wall 40 opens forward.
The cut hole 46 for running through in the vertical direction is formed with the central authorities of rear wall 40.46 top view of cut hole is rounded.Cut
The internal diameter in hole 46 is identical with the external diameter of pipeline described later 92 (with reference to Fig. 9).It is formed with the vertical direction in the left end of rear wall 40
The cut hole 47 for running through.47 top 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 are surrounded becomes the position of heat supply trandfer fluid circulation.In addition, by the lower wall 41 by rear wall 40,
The space that upper wall 42 and midfeather 44 are surrounded is used as rear wall interconnecting part 48.
In the manufacture method of antetheca 30 and rear wall 40, carry out extrusion molding operation, cutting process and cut operation.As schemed
Shown in 4 (b), extrusion molding operation is to carry out extrusion molding to the columned hardware for being referred to as blank, crowded so as to obtain
The operation of die mould material P.Extrudate P include being formed in central authorities hollow bulb P1, be formed in hollow bulb P1 both sides hollow bulb P2,
P2 and hollow bulb P3, P3 for being respectively formed on the outside of hollow bulb P2.Hollow bulb P2, P2 are each formed as identical size.Additionally,
Hollow bulb P3, P3 are also each formed as identical size.Hollow bulb P3, P3 are to become the hollow bulb 35,45 shown in Fig. 4 (a)
Position.
Cutting process is that extrudate P is cut, to obtain the operation of antetheca 30 and rear wall 40.In cutting process
In, extrudate P is cut along imaginary line L1, the L2 for being set as parallel with left and right directions.Imaginary line L1, L2 are set to
Abreast hollow bulb P2, P2 are divided with left and right directions.
In operation is cut, the component after cutting forms cut hole 36,37,46,47.Thereby, 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
It is different shapes.
Right wall 50 is disposed on the right side of the cold main body of liquid 10, and is formed with the component of the entrance and exit of heated conveying fluid.This
Outward, right wall 50 is the component of a part for the upstream side collector and downstream collector that constitute the circulation of heat supply trandfer fluid.Such as Fig. 5
A () and right wall 50 shown in (b) are formed by the high metal of thermal conductivity.The base portion 11 of the cold main body of the height dimension of right wall 50 and liquid 10
Height dimension is identical.The fore-and-aft direction size of right wall 50 and the cold main body 10 of liquid, 40 respective fore-and-aft direction chi of antetheca 30 and rear wall
Very little sum is identical.Right wall 50 is symmetrically formed with regard to the medium line parallel with left and right directions.
Right wall 50 is formed from the ingate 52 in cubical matrix part 51, entrance interconnecting part 53, outlet opening 54 and goes out
Mouth interconnecting part 55 is constituted.Ingate 52 is columned hollow bulb, and is opened towards right side.Entrance interconnecting part 53 is connected with ingate 52
It is continuous, and towards left open.Ingate interconnecting part 53 is the hollow bulb of rectangular-shape, and with the hollow bulb bigger than ingate 52.
Ingate 52 and entrance interconnecting part 53 are the positions that heat supply trandfer fluid is flowed into.
Outlet opening 54 is columned hollow bulb, and is opened towards right side.Outlet portion 55 is continuous with outlet opening 54, and court
Left open.Outlet opening thereof portion 55 is the hollow bulb of rectangular-shape, and with the hollow bulb bigger than outlet opening 54.Outlet opening 54
It is the position that heat supply trandfer fluid flows out with outlet portion 55.
Left wall 60 is disposed on the component in the left side of the cold main body of liquid 10.As shown in Fig. 2 left wall 60 includes being formed at matrix part
61 cut hole 62,63.Left wall 60 is formed by the high metal of thermal conductivity.The base portion 11 of the cold main body of the height dimension of left wall 60 and liquid 10
Height dimension it is identical.The fore-and-aft direction size of left wall 60 and the cold main body 10 of liquid, 40 respective fore-and-aft direction of antetheca 30 and rear wall
Size sum is identical.
Although left wall 60 can also be formed in the way of with hollow bulb, in the present embodiment, left wall 60 is solid
's.Cut hole 62,63 runs through in the vertical direction, and top view semicircular in shape.The radius of curvature of cut hole 62,63 respectively with it is relative
Cut hole 37,47 radius of curvature it is identical.With the cut hole of 37,62 relative formation of cut hole and with cut hole 47,63 with respect to formation
The internal diameter of cut hole is identical with the external diameter of pipeline described later 92 (with reference to Fig. 9).
Lower surface portion part 70 is disposed on the tabular component on the downside of the cold main body of liquid 10.Lower surface portion part 70 will equivalent to right
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
Be formed with 70 opening portion 71, through hole 72,72,73,73, and six negative threads 74.Opening portion 71 is run through in the vertical direction, and
Top view is rectangular.Opening portion 71 is the position inserted for downside heated parts 13 (with reference to Fig. 3 (b)).Opening portion 71 is formed
It is the shape seamlessly chimeric with downside heated parts 13.
Through hole 72 runs through in the vertical direction, and Lower surface portion part 70 left and right directions centre clipping opening portion
71 mode is formed in pairs.Through hole 72,72 is respectively formed as identical size, and top view is rounded.The center of through hole 72
Axle is coaxial with the central shaft difference of otch 36,46 (with reference to Fig. 2).Internal diameter of the internal diameter of through hole 72 than cut hole 36,46 (with reference to Fig. 2)
It is slightly smaller.
The insertion in the vertical direction of through hole 73, and be formed at the corner portion of 70 left end of Lower surface portion part in pairs.Through hole 73,
73 are respectively identical size, and top view is rounded.The central shaft of through hole 73 with and cut hole 37,62 (with reference to Fig. 2) it is relative
The central axis of the cut hole that ground is formed.Additionally, the central shaft of through hole 73 with and cut hole 47,63 (with reference to Fig. 2) relative formation
The central axis of cut hole.Cut hole that the interior Jing ratios of through hole 73 are 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 vertical direction, and each formation three in the way of clipping opening portion 71 in the lateral direction
It is individual, form six altogether.Negative thread 74 is, in the case where heater H is fixed on Lower surface portion part 70, to screw togather with screw B
Position.Negative thread 74 be formed in at 20 corresponding position of fastening pin.More specifically, negative thread 74 with fastening pin 20
Negative thread 24 connection mode formed.
In addition, in the present embodiment, negative thread 74 forms thread groove, but as long as the hole at least run through in the vertical direction
And connect with the negative thread 24 of fastening pin 20.
The thickness of slab size of Lower surface portion part 70 is identical with the height dimension of downside heated parts 13.Before and after Lower surface portion part 70
Direction size is identical with the cold main body 10 of liquid, antetheca 30 and 40 respective fore-and-aft direction size sum of rear wall.Lower surface portion part 70
Left and right directions size is identical with the cold main body 10 of liquid, right wall 50 and 60 respective left and right directions size sum of left wall.
As shown in (b) of Fig. 6, Lower surface portion part 70 is constituted in the way of various metals material is laminated.In this embodiment party
In formula, Lower surface portion part 70 starts to be made up of substrate layer 70A, intermediate layer 70B and utilizingthebrazing material layer 70C successively from below.
Substrate layer 70A is for example formed by the aluminium alloy containing 0.4～0.8wt of magnesium.Intermediate 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.Soldering material
Bed of material 70C is melted by being heated in soldering operation described later, the layer that each component is engaged.
In addition, in the present embodiment, Lower surface portion part 70 adopts three-decker, but as long as being at least to be formed in upper surface
The structure of utilizingthebrazing material layer, then can be any Rotating fields.
Upper surface part 80 is arranged in the tabular component on the upside of the cold main body of liquid 10.Upper surface part 80 will equivalent to right
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 vertical direction, and top view is in the form of a substantially rectangular.Opening portion 81 is
For the position that upside heated parts 12 (with reference to Fig. 2) are inserted.Opening portion 81 is formed as seamlessly chimeric with upside heated parts 12
Shape.
Through hole 82 runs through in the vertical direction, and Upper surface part 80 left and right directions centre clipping opening portion
81 mode is formed in pairs.Through hole 82,82 is respectively identical size, and top view is rounded.The central shaft of through hole 82 with
The central shaft of cut hole 36,46 (with reference to Fig. 2) is coaxial respectively.The internal diameter of through hole 82 than cut hole 36,46 (with reference to Fig. 2) internal diameter slightly
It is little.
Through hole 83 runs through in the vertical direction, and is formed at the corner portion of 80 left end of Upper surface part in pairs.Through hole 83,
83 are respectively identical size, and top view is rounded.The central shaft of through hole 83 with and cut hole 37,62 (with reference to Fig. 2) it is relative
The central axis of the cut hole that ground is formed.Additionally, the central shaft of through hole 83 with and cut hole 47,63 (with reference to Fig. 2) relatively formed
Cut hole central axis.The internal diameter ratio of through hole 83 is relative with the cut hole that cut hole 37,62 is relatively formed and with cut hole 47,63
The internal diameter of the cut hole that ground is formed is slightly smaller.
Negative thread 84 runs through in the vertical direction, and each formation three in the way of clipping opening portion 81 in the lateral direction
It is individual, form six altogether.Negative thread 84 is the position screwed togather for screw B (with reference to Fig. 1).Negative thread 84 is formed in and fastening pin
At 20 corresponding positions.More specifically, negative thread 84 is formed in the way of the negative thread 24 with fastening pin 20 is connected.
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 vertical direction
The hole worn and connect with the negative thread 24 of fastening pin 20.
As shown in Fig. 2 the thickness of slab size of Upper surface part 80 is identical with the height dimension of upside heated parts 12.Upper surface part
The fore-and-aft direction size of part is identical with the cold main body 10 of liquid, antetheca 30 and 40 respective fore-and-aft direction size sum of rear wall.Upper surface
The left and right directions size of part 80 is identical with the cold main body 10 of liquid, right wall 50 and 60 respective left and right directions size sum of left wall.
As shown in (b) of Fig. 7, Upper surface part 80 is constituted in the way of various metals material is laminated.In this embodiment party
In formula, Upper surface part 80 starts to be made up of substrate layer 80A, intermediate layer 80B and utilizingthebrazing material layer 80C successively from top.
Substrate layer 80A is for example formed by the aluminium alloy containing 0.4～0.8wt of magnesium.Intermediate 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.Soldering material
Bed of material 80C is melted by being heated in soldering operation described later, the layer that each component is engaged.
In addition, in the present embodiment, Upper surface part 80 adopts three-decker, but as long as being at least to be formed in lower surface
The structure of utilizingthebrazing material layer, then can be any Rotating fields.
Then, the manufacture method of the liquid-cooled jacket of present embodiment is illustrated.The manufacture of the liquid-cooled jacket of present embodiment
Method is prepared operation, insertion operation, the first arrangement step, the second arrangement step, soldering operation, face cutting process and cloudy spiral shell
Line formation process.
Preparatory process is to shape each component, and configuration is faced and sets pin (Japanese：) and pipeline operation.Such as Fig. 2 institutes
Show, in preparatory process, shape the cold main body 10 of liquid, antetheca 30, rear wall 40, right wall 50, left wall 60, Lower surface portion part 70 and on
Surface elements 80.The thickness of slab size of Lower surface portion part 70 and Upper surface part 80 is shaped as being heated than upside heated parts 12 and downside
The height dimension in portion 13 is slightly larger further, since the negative thread 84 of the negative thread 74 of Lower surface portion part 70 and Upper surface part 80 is in the moon
Formed in screw thread formation process, therefore, it is not provided with preparatory process.
Then, as shown in (a) of Fig. 8, in preparatory process, configuration is faced and sets pin 91 and pipeline 92.In preparatory process, point
The through hole 72,72,73,73 for setting that pin 91 inserts Lower surface portion part 70 will not be faced.Face and set pin 91 and formed by metal and cylindrical.Face
If the external diameter of pin 91 is identical with the internal diameter of through hole 72,73.Face the height gauge of the base portion 11 for setting the cold main body of the length of pin 91 and liquid 10
The thickness of slab size of very little, Lower surface portion part 70 is roughly the same with the thickness of slab size sum of Upper surface part 80.
Then, the insertion of pipeline 92 is faced and sets pin 91.Face and set pin 92 and formed by metal and cylindrical.The lower surface of pipeline 92
Abut 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 external diameter phase for setting pin 91
Together.The height dimension of the base portion 11 of the cold main body of the length dimension of pipeline 92 and liquid 10 is identical.
As shown in (b) of Fig. 8, it is each hole portion 15 that the insertion of fastening pin 20 is formed at liquid main body 10 to insert operation
Operation.In insertion operation, the fastening pin 20 before forming negative thread 24 is inserted.
First arrangement step is that liquid cold main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60 are configured at lower surface portion
The operation of part 70.As shown in (a) and (b) of Fig. 8, in the first arrangement step, first, by the downside heated parts of liquid cold main body 10
The opening portion 71 of 13 insertion Lower surface portion parts 70.Thereby, 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.While making pipeline 92 be inserted in cut hole 36, antetheca 30 is configured.While making pipeline
92 are inserted in cut hole 46, configure rear wall 40.While right wall 50 is abutted with the cold main body 10 of liquid, antetheca 30 and rear wall 40,
While configuration right wall 50.Left wall 60 makes cut hole 62 relative with cut hole 37 and makes cut hole 63 relative with cut hole 47.Then, make
Left wall 60 is abutted with the cold main body 10 of liquid, antetheca 30 and rear wall 40, configures left wall 60.
By the first arrangement step, upper surface, the rear wall of upper surface 11a and the antetheca 30 of the base portion 11 of the cold main body of liquid 10 are made
The upper surface of 40 upper surface, the upper surface of right wall 50 and left wall 60 is coplanar.Additionally, 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.
Additionally, by the first arrangement step, the base portion 11 of the cold main body of liquid 10, antetheca 30, rear wall 40, right wall 50 and left wall 60
Each component abut each other to form docking section (seam).In addition, antetheca 30, rear wall 40 and left wall 60 fetch shape with 92 pairs, pipeline
Into docking section (seam).
Second arrangement step is matched somebody with somebody in the way of liquid cold main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60 are covered
Put the operation of Upper surface part 80.In other words, liquid cold main body 10, antetheca 30, rear wall 40, right wall 50 and left wall 60 are configured under
Between surface elements 70 and Upper surface part 80.In the second arrangement step, liquid is inserted in the opening portion 81 of Upper surface part 80
The upside heated parts 12 of cold main body 10, and respectively by the insertion of through hole 82,82,83,83 four face and set pin 91.
By the second arrangement step, the upper surface of fastening pin 20 is covered by Upper surface part 80.Additionally, matching somebody with somebody by second
Operation is put, the circumferential lateral surface (towards the side that outside is exposed) that is made up of antetheca 30, rear wall 40, right wall 50 and left wall 60, lower surface
Circumferential lateral surface 80c of circumferential lateral surface 70c of part 70 and Upper surface part 80 is coplanar.In addition, configuring Upper surface part 80
Afterwards, respectively faced and set pin 91 and remove.First arrangement step and the second arrangement step " arrangement step " equivalent to claims.
Soldering operation is each component to be heated so that the utilizingthebrazing material layer 70C of Lower surface portion part 70 and Upper surface part
80 utilizingthebrazing material layer 80C melts the operation to carry out soldering.In soldering operation, each element heats to utilizingthebrazing material layer are sent out
The temperature of raw melting.Thereby, using the brazing material after being melted by utilizingthebrazing material layer 70C, make the upper surface of Lower surface portion part 70
The lower surface 11b of 70a and 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
Coincidence part (interface) engagement of lower surface.
Additionally, using by utilizingthebrazing material layer 80C melt after brazing material, make Upper surface part 80 lower surface 80b and
The upper table of 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
Coincidence part (interface) engagement in face.
Additionally, entering the cold main body 10 of liquid, front by the brazing material after utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C meltings
Each there is docking section (seam) place of docking in wall 30, rear wall 40, right wall 50 and left wall 60, so as to these components are carried out each other
Engagement.Additionally, by the brazing material after utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C meltings enter cut hole 36,37,46,47,
62nd, 63 with the docking section of each pipeline 92 at, so as to these components are engaged each other.Then, by utilizingthebrazing material layer 70C and pricker
Brazing material after wlding bed of material 80C meltings is entered at each hole portion 15 and the docking section of each fastening pin 20, so as to by these structures
Part is engaged each other.
Face cutting process is the operation that the part to Lower surface portion part 70 and Upper surface part 80 carries out face cutting.As schemed
Shown in 10, in the present embodiment, the thickness of slab size of Lower surface portion part 70 is set to into the height than downside heated parts 13 in advance
Size is big.Additionally, in advance the thickness of slab size of Upper surface part 80 is set to 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 with
Surface 70b is coplanar.Additionally, in the cutting process of face, cutting to the upper surface 80a of Upper surface part 80, so that upside is received
The heating surface 12a in hot portion 12 is coplanar with upper surface 80a.
In addition, in the present embodiment, face cutting process has been carried out, but it is also possible in advance by the thickness of slab of Lower surface portion part 70
Size is set as identical with the height dimension of downside heated parts 13, and the thickness of slab size of Upper surface part 80 is heated with upside
The height dimension in portion 12 be set as it is identical, so as to omit face cutting process.
Negative thread formation process is the operation for forming negative thread 24 in fastening pin 20.Such as the double dot dash line institute of Figure 10
Show, in negative thread formation process, for example, formed through Upper surface part 80, fastening pin 20 and lower surface using screw tap etc.
The negative thread of part 70.Thereby, form the negative thread 24,74,84 (with reference to Fig. 2) of connection.In the present embodiment, due to adopting
Heater H can be fixed on the form in two faces of liquid-cooled jacket 1, therefore, negative thread is arranged to run through in the vertical direction,
But it is not limited to this.As long as being arranged to be formed at fastening pin 20 and at least side towards in upper face side and following side by negative thread
Opening.By above operation, liquid-cooled jacket 1 is formed.
In addition, the manufacture method of the liquid-cooled jacket is only an example, and not limit the invention.Each operation
Order also suitably can be changed.For example, in the form, will face before soldering operation and set pin 91 (with reference to Fig. 9) dismounting, but
Can remove after soldering operation.In this case, by can not with aluminium alloy occur soldering material (for example, iron, carbon,
Ceramics) formed and face and set pin 91.By carrying out soldering will face to set in the state of pin 91 is inserted, so as to prevent in soldering oven etc.
Vibration skew when being moved.
Then, the using method and action effect of the liquid-cooled jacket 1 of present embodiment are illustrated.As Figure 11 (a) and
Shown in (b), by securing members such as screw B, the heater H such as CPU is fixed on into 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, the situation to heater H to be fixed on Upper surface part 80 carries out example
Show.
When carrying out to heater H, the hole H1a of the flange part H1 for being arranged at heater H is made to connect with negative thread 24, and will
Screw B screws togather to be fixed.Screw B is inserted into till being screwed togather with the negative thread 24 of fastening pin 20.
Figure 12 is the diagrammatic top sectional view of the flowing of the water of the liquid-cooled jacket for representing first embodiment.At (a) of Figure 12
In, for convenience of description, omit the description of fan 14 and main body stream 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, each main body stream 16 of the heated conveying fluid from the cold main body of 38 influent of antetheca interconnecting part 10.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
One side (upstream side) connection on road 16.
The heated conveying fluid for flowing through main body stream 16 carries out heat exchange by contacting with multiple fins 14, and defeated to outside
Send heat.The heated conveying fluid discharged from the downstream of main body stream 16 flows into the rear wall interconnecting part 48 of rear wall 40.Then, heated conveying
Fluid via right wall 50 outlet portion 55 and outlet opening 54 to outside discharge.Rear wall interconnecting part 48,55 and of outlet portion
Outlet opening 54 is comparable to the position of " the downstream collector " of claims.Downstream collector is another with multiple main body streams 16
One side (downstream) connects.
(b) of Figure 12 is the amplification vertical view cutaway drawing of the flowing for representing the water around fastening pin.In (b) of Figure 12,
For convenience of description, by each 16 label symbol of main body stream " 16a "～" 16f " being distinguish between.It is as shown in (b) of Figure 12, false
The internal diameter in apertured portion 15, the main part 21 of fastening pin 20 external diameter it is identical, then as main body stream 16c, 16d are by fastening pin
20 main part 21 is blocked, therefore, heated conveying fluid does not flow through main body stream 16c, 16d.
In contrast, in the present embodiment, the external diameter of the main part 21 of fastening pin 20 is relative to hole portion 15
Internal diameter (external diameter of flange part 22,23) is slightly smaller.Thereby, 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 whole outer peripheral face of main part 21.The heated conveying stream flowed around fastening pin 20
Body flow to any one in main body stream 16b～16e after, and discharge.
The liquid-cooled jacket 1 of present embodiment from the description above, the heat produced by heater H is by the cold main body of liquid 10
Main body stream 16 in the hot transporting fluid that circulates and be delivered to outside.Thereby, heater H can be cooled down.In this embodiment party
In formula, due to making the lower surface of heater H contact with the heating surface 12a faces of upside heated parts 12, accordingly, it is capable to improve cooling effect
Rate.Additionally, 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, therefore,
Cooling effectiveness can further be improved.Further, since the cold main body 10 of liquid is molding by extrusion integrally formed, therefore, from fin 14
The grafting materials such as brazing material is not clamped into the hot path of heating surface 12a.Thereby, as the drop of thermal conductivity can be prevented
It is low, accordingly, it is capable to further improve cooling effectiveness.
Additionally, in the present embodiment, the fastening pin 20 for being fixed to heater H is configured in and main body stream
In the hole portion 15 of 16 connections.That is, as shown in figure 12, as heated conveying fluid is contacted with the outer peripheral face of fastening pin 20,
Accordingly, it is capable to via securing members such as the screw B for being fixed to heater H, will be transmitted to the heat of fastening pin 20 efficiently
Discharge.That is, the heat leak via the securing member for being fixed to heater can be prevented.In addition, although fixed to use
The top view cross section shape of the main part 21 of pin 20 can also be arbitrary shape, but as in this embodiment, by being formed as
Circle, so as to make heated conveying fluid successfully circulate.
Further, since the fastening pin 20 for being fixed to heater H is configured in including multiple main body streams 16
The inside of the cold main body of liquid 10, accordingly, it is capable to realize the miniaturization of liquid-cooled jacket 1.Additionally, by including respectively from the upper and lower of liquid-cooled jacket 1
Upside heated parts 12 and downside heated parts 13 that surface is exposed, the upper and lower surface so as to pass through liquid-cooled jacket 1 is entered to heater H
Row cooling.
Further, since passing through Lower surface portion part 70 and Upper surface part 80 by antetheca 30, rear wall 40, right wall 50 and left wall 60
Clamping, and make Lower surface portion part 70 and utilizingthebrazing material layer 70C, 80C of Upper surface part 80 melt to carry out soldering, therefore,
Liquid-cooled jacket 1 can be made easily ground integrated.Even if additionally, 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 occur drop because of the soldering
It is low.Additionally, the opening portion 71 by downside heated parts 13 to be inserted Lower surface portion part 70, and upside heated parts 12 are inserted
The opening portion 81 of surface elements 80, so as to make heated parts 12a (13a) and the straight surfaces brought into contact of heater H.
Additionally, according to the manufacture method of liquid-cooled jacket 1, by making the brazing material of Lower surface portion part 70 and Upper surface part 80
Layer 70C, 80C melting, so as to make the brazing material after melting enter the cold main body 10 of liquid, antetheca 30, rear wall 40, right wall 50 and a left side
Each there is docking section (seam) place of docking in wall 60, so as to these components are engaged with each other.In other words, the soldering material after melting
At docking section of the material into the cold main body 10 of liquid with the docking section of upstream side collector and the cold main body 10 of liquid with downstream collector, will
These components are engaged.Additionally, by utilizingthebrazing material layer 70C and utilizingthebrazing material layer 80C melting after brazing material enter cut hole 36,
37th, 46,47,62,63 with the docking section of each pipeline 92 at, so as to these components are engaged with each other.Additionally, by utilizingthebrazing material layer
Brazing material after 70C and utilizingthebrazing material layer 80C meltings is entered at each hole portion 15 and the docking section of each fastening pin 20, so as to will
These components are engaged with each other.So, due to the once heating by being carried out by soldering operation, just multiple components can be connect each other
Close, accordingly, it is capable to improve manufacture efficiency.
Additionally, as shown in figure 1, liquid-cooled jacket 1 includes four fixation through holes 90.Fixation through hole 90 be by each through hole 72,
73rd, 82,83 and pipeline 92 constitute hole.By using through hole 90 including fixed, so as to 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 thing.Additionally,
When fixed through hole 90 is formed, pin 91 is set by using facing, so as to easily carry out configuring antetheca 30, rear wall 40, left wall
60th, positioning during each component of Lower surface portion part 70 and Upper surface part 80.
More than, although embodiments of the present invention are illustrated, but can be in the scope of the purport without departing from the present invention
Change is suitably designed inside.For example, in the present embodiment, six fastening pins 20 are provided with, as long as but fastening pin 20
At least more than one is suitably set with the form and dimension of heater H.Additionally, in the present embodiment, it is provided with
Both side heated parts 12 and downside heated parts 13, but can also be the structure that upside heated parts 12 are only set.
Additionally, in the present embodiment, upstream side collector and downstream collector is made up of multiple components, but it is also possible to respectively
Upstream side collector and downstream collector is made up of a component.Alternatively, it is also possible to close upstream side collector and downstream collector
One component of body cause is constituted.
Additionally, in the present embodiment, fin 14 is formed as into tabular, but can also for example adopts column.Additionally, also may be used
So that upside heated parts 12 and downside heated parts 13 are not projected from the upper surface 11a and lower surface 11b of base portion 11, and and upper surface
11a and lower surface 11b are coplanar.In this case, as heating surface is from the opening portion 71 of Lower surface portion part 70 and upper surface part
The opening portion 81 of part 80 is exposed, accordingly it is also possible to arrange convex portion etc. to make heater H contact with heating surface on heater H.
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
The opening portion 81 of portion 70 and Upper surface part 80.In this case, the cold main body 10 of liquid 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 the cold main body of liquid 10.
[second embodiment]
Then, the liquid-cooled jacket of second embodiment of the invention is illustrated.(a) of Figure 13 is the liquid for representing second embodiment
The vertical view cutaway drawing of cold set, (b) of Figure 13 are the stereograms for representing cowling panel.As shown in (a) and (b) of Figure 13, this embodiment party
The liquid-cooled jacket 1A of formula is on this point of arranging cowling panel 95 different from first embodiment.In the present embodiment, with first
Embodiment is illustrated centered on different parts.
Cowling panel 95 is metal tabular component.Cowling panel 95 is configured between the cold main body 10 of liquid and antetheca 30.Also
It is to say, cowling panel 95 is folded between the cold main body 10 of liquid and upstream side collector.Cowling panel 95 is for the stream to heated conveying fluid
The dynamic component for carrying out rectification (change).The left and right directions of the cold main body of the length dimension of cowling panel 95 and liquid 10 is equivalently-sized.Additionally,
The height dimension of the base portion 11 of the cold main body of the height dimension of cowling panel 95 and liquid 10 is identical.
The central stream hole 96 and side stream hole 97,97 extended upward through in thickness of slab side is formed with cowling panel 95.In
Centre stream hole 96 is in elongate rectangular from front side.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 put is roughly the same.Side stream hole 97 is respectively formed at the both sides of central stream hole 96.Effluent
The height dimension in road hole 97 degree more four times greater than the height dimension of central stream hole 96.
Due to the opening of the aperture efficiency central authorities stream hole 96 of side stream hole 97,97 it is big, therefore, flow out from antetheca throughput 38
Heated conveying fluid more flow to side stream hole 97,97 compared to central stream hole 96.Thereby, fixed use can further be improved
Cooling effectiveness around pin 20.
The stream hole of cowling panel 95 is not limited to the form.Can to the position of 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.
[the first variation]
Then, first variation of the present invention is illustrated.As shown in Figure 14 and Figure 15, in the first variation, the cold master of liquid
The form of body is different from first embodiment.In the first variation, entered centered on the part different from first embodiment
Row explanation.
As shown in figure 14, the cold main body 110 of the liquid of the first variation is by lower body portion 120, sandwiched plate 130 and main body
140 are constituted.
122 (the reference of downside heated parts that lower main board 120 is projected by plate-like base portion 121 and from base portion 121 downwards
Figure 15) constitute.Lower body portion 120 is metal and is integrally formed.Multiple fins 123 and six are formed with base portion 121
Individual hole portion 124, lateral rear side is extended multiple fins 123 in the past.Hole portion 124 runs through in the vertical direction, and for justifying
The hollow bulb of column.Hole portion 124 is the position configured for fastening pin (not shown).Six are configured with admittedly in lower body portion 120
Surely use pin.The height dimension of the fastening pin of the first variation is identical with the height dimension of hole portion 124.Downside heated parts 122 with
First embodiment is identical.
Sandwiched plate 130 is for by the tabular component integrated with main body 140 of lower body portion 120.Sandwiched plate 130 is
It is metal.Utilizingthebrazing material layer (not shown) is formed with the upper and lower surface of sandwiched plate 130.Before and after sandwiched plate 130
Direction size and left and right directions size are equivalently-sized with the fore-and-aft direction size of lower body portion 120 and left and right directions.
The upside heated parts 142 that upper main board 140 is projected upward by plate-like base portion 141 and from base portion 141 are constituted.
Main body 140 is formed as and 120 identical shape of lower body portion.Main body 140 is metal and is integrally formed.
Multiple fins 143 and six hole portions 144 are formed with base portion 141, lateral rear side is extended multiple fins 143 in the past.
Hole portion 144 runs through in the vertical direction, and is columned hollow bulb.Hole portion 144 is configured for fastening pin (not shown)
Position.Six fastening pins are configured with main body 140.The height dimension of the fastening pin of the first variation and hole portion 144
Height dimension it is identical.Upside heated parts 142 are identical with first embodiment.
As shown in figure 15, when the cold main body 110 of liquid is formed, 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 at the pricker on the upper and lower surface of sandwiched plate 130
Soldering is carried out after the melting of the wlding bed of material.Thereby, the space for being surrounded by adjacent fin 123 and sandwiched plate 130 becomes and supplies heated conveying
The main body stream 126 of fluid circulation.Similarly, the space for being surrounded by adjacent fin 143 and sandwiched plate 130 becomes and supplies heated conveying
The main body stream 146 of fluid circulation.12 fastening pins altogether are configured with the hole portion 124,144 of the cold main body of liquid 110.
The cold main body 110 of liquid of the first variation as described above is such, it is also possible to by lower body portion 120, interposed unit 130
The cold main body of liquid 110 is constituted with main body 140.By configured as described above, can also obtain and first embodiment identical
Effect.In addition, being provided with sandwiched plate 130 in the first variation, but it is also possible to omit sandwiched plate 130.In this case, exist
Apply the brazing material of pasty state to form utilizingthebrazing material layer on the end face of fin 123,143, and by lower body portion 120 and upper main body
Portion 140 engages.
[the second variation]
Then, the second variation of the invention is illustrated.As shown in Figure 16 and Figure 17, in the second variation, the cold main body of liquid
Form it is different from first embodiment.In the second variation, carried out centered on the part different from first embodiment
Explanation.
As shown in figure 16, the cold main body 210 of the liquid of the second variation is by lower body portion 220, sandwiched plate 230 and main body
240 are constituted.
222 (the reference of downside heated parts that lower main board 220 is projected by plate-like base portion 221 and from base portion 221 downwards
Figure 17) constitute.Lower body portion 220 is metal and is integrally formed.Multiple 223 Hes of pin fin are formed with base portion 221
Six hole portions 224, multiple pin fins 223 are erected from the upper surface of base portion 221.Pin fin 223 is cylindrical, and in front and back
Direction and left and right directions it is first-class alternately formed it is multiple.Hole portion 224 runs through in the vertical direction, and is columned hollow
Portion.Hole portion 224 is the position configured for fastening pin (not shown).Downside heated parts 222 are identical with first embodiment.
Sandwiched plate 230 is for by the tabular component integrated with main body 240 of lower body portion 220.Sandwiched plate 230 is
It is metal.The left end and right-hand member of interposed unit 230 is respectively formed with three through holes 231.Through hole 231 be formed in hole portion 224 and after
At the 244 corresponding position of hole portion stated.Utilizingthebrazing material layer (not shown) is formed with the upper and lower surface of sandwiched plate 230.
The fore-and-aft direction size and left and right directions size of sandwiched plate 230 and the fore-and-aft direction size of lower body portion 220 and left and right directions chi
It is very little identical.
The upside heated parts 242 that upper main board 240 is projected upward by plate-like base portion 241 and from base portion 241 are constituted.
Main body 240 is formed as and 220 identical shape of lower body portion.Main body 240 is metal and is integrally formed.
Multiple pin fins 243 and six hole portions 244, lower surface of multiple pin fins 243 from base portion 241 are formed with base portion 241
Hang down.Pin fin 243 it is cylindrical, and fore-and-aft direction and left and right directions it is first-class alternately formed it is multiple.Pin 243 shape of fin
At the 223 corresponding position of pin fin of Cheng Yu lower body portions 220.Hole portion 244 runs through in the vertical direction, and is columned
Hollow bulb.Hole portion 244 is the position configured for fastening pin (not shown).Upside heated parts 242 are identical with first embodiment.
As shown in figure 17, when the cold main body 210 of liquid is formed, 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 at the pricker on the upper and lower surface of sandwiched plate 230
Soldering is carried out after the melting of the wlding bed of material.Thereby, the space for being surrounded by multiple pin fins 223 and sandwiched plate 230 becomes and supplies heated conveying
The main body stream 226 of fluid circulation.Similarly, the space for being surrounded by multiple pin fins 243 and sandwiched plate 230 becomes and supplies heated conveying
The main body stream 246 of fluid circulation.Additionally, fastening pin (it is six fastening pins to amount in the present embodiment) is inserted respectively
Enter the hole portion 224 for connecting in the vertical direction to the cold main body of liquid 210, through hole 231 and hole portion 244.
The cold main body 210 of liquid of the second variation as described above is such, it is also possible to by lower body portion 220, interposed unit 230
The cold main body of liquid 210 is constituted with main body 240.By configured as described above, can also obtain and first embodiment identical
Effect.In addition, being provided with sandwiched plate 230 in the second variation, but it is also possible to omit sandwiched plate 230.Now, in pin fin
223rd, the brazing material of pasty state is applied on 243 end face forming utilizingthebrazing material layer, by lower body portion 220 and main body
240 engagements.
[the 3rd variation]
In the second variation, relative pin fin 223,243 is arranged at corresponding position, but it is also possible to as shown in figure 18
The 3rd variation like that, omit sandwiched plate, while the position of relative pin fin 223,243 is staggered composition.In this feelings
Under condition, utilizingthebrazing material layer is formed with the end face of pin fin 223,243.By by the right and left of relative pin fin 223,243
Stagger setting to position and fore-and-aft direction position, so as to make heated conveying fluid brokenly circulate.
(symbol description)
1 liquid-cooled jacket；
The cold main body of 10 liquid；
12 upside heated parts (heated parts)；
12a heating surfaces；
13 downside heated parts (heated parts)；
13a heating surfaces；
14 fins；
15 hole portions；
16 main body streams；
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 layers；
71 opening portions；
73 negative threads；
80 Upper surface parts (face component)；
80C utilizingthebrazing material layers；
81 opening portions；
83 negative threads；
95 cowling panels；
H heaters；
B screws (securing member).
Claims (14)
1. a kind of liquid-cooled jacket, can make heated conveying fluid circulate in the liquid-cooled jacket, and to cool down to heater, its feature exists
In, including：
The cold main body of liquid, the cold main body of the liquid have the multiple main body streams marked off by multiple fins；And
Fastening pin, the fastening pin can be fixed for the heater,
Hole portion, the hole portion and the main body fluid communication is formed with the cold main body of the liquid, and is opened towards face side
Mouthful,
The fastening pin is inserted into the hole portion.
2. liquid-cooled jacket as claimed in claim 1, it is characterised in that
Heated parts are formed with the face side of the cold main body of the liquid, the heated parts are contacted with the heater,
The fin is integrally formed with the heated parts.
3. liquid-cooled jacket as claimed in claim 2, it is characterised in that
Upstream side collector, the upstream side collector are connected to a side of multiple main body streams；
Downstream collector, the downstream collector are connected to the another side of multiple main body streams；And
One face component and another face component, one face component are configured in the cold main body of the liquid, the upstream side collector
And the side of the downstream collector, described another face component is configured in the cold main body of the liquid, the upstream side collector and institute
The opposite side of downstream collector is stated,
Opening portion is formed with one face component, and the opening portion is used for exposing the heated parts.
4. liquid-cooled jacket as claimed in claim 3, it is characterised in that
One face component and described another face component are pre-formed with utilizingthebrazing material layer,
The cold main body of the liquid, the upstream side collector and the downstream collector and one face component soldering connection, and
With described another face component soldering connection.
5. the liquid-cooled jacket as described in claim 3 or 4, it is characterised in that
Cowling panel is provided between the cold main body of the liquid and the upstream side collector, and the cowling panel is to the heated conveying fluid
Flowing carry out rectification.
6. a kind of liquid-cooled jacket, the liquid-cooled jacket are cooled down to heater, it is characterised in that included：
The cold main body of liquid, the cold main body of the liquid have can the circulation of heat supply trandfer fluid main body stream；
Upstream side collector, the upstream side collector are connected to a side of the main body stream；
Downstream collector, the downstream collector are connected to the another side of the main body stream；
One face component, one face component are entered to the cold main body of the liquid, the upstream side collector and the downstream collector
Row is covered, and is configured in the side of the cold main body of the liquid, the upstream side collector and the downstream collector；And
Another face component, described another face component is to the cold main body of the liquid, the upstream side collector and the downstream collection
Pipe is covered, and is configured in the opposite side of the cold main body of the liquid, the upstream side collector and the downstream collector,
The cold main body of the liquid, the upstream side collector and the downstream collector and one face component soldering connection, and
The cold main body of the liquid, the upstream side collector and the downstream collector and described another face component soldering connection.
7. liquid-cooled jacket as claimed in claim 6, it is characterised in that
Opening portion is formed with least one party in one face component and described another face component, and the opening portion is used
Expose in the cold main body of the liquid is made.
8. liquid-cooled jacket as claimed in claim 7, it is characterised in that
Cowling panel is provided between the cold main body of the liquid and the upstream side collector, and the cowling panel is to the heated conveying fluid
Flowing carry out rectification.
9. a kind of manufacture method of liquid-cooled jacket, the liquid-cooled jacket are cooled down to heater, it is characterised in that the liquid-cooled jacket
Manufacture method includes：
Preparatory process, in the preparatory process, the type of multiple main body streams of the preparation with the stream as heated conveying fluid
Material, and form the hole portion with the main body fluid communication；
The fastening pin fixed for the heater, in the insertion operation, is inserted the hole portion by insertion operation；
The section bar, upstream side collector and downstream header arrangement, in the arrangement step, are being laminated with pricker 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
One side of stream, the downstream collector are connected to the another side of multiple main body streams；And
Soldering operation, in the soldering operation, makes the utilizingthebrazing material layer melting.
10. the manufacture method of liquid-cooled jacket as claimed in claim 9, it is characterised in that
Opening portion is formed in one face component,
In the arrangement step, configure described in the way of the heated parts for making the cold main body of the liquid expose via the opening portion
One face component.
A kind of 11. manufacture methods of liquid-cooled jacket, the liquid-cooled jacket are cooled down to heater, it is characterised in that the liquid-cooled jacket
Manufacture method include：
Prepare the operation of the cold main body of liquid of the main body stream with the stream as heated conveying fluid；
The operation of upstream side collector is configured in a side of the main body stream；
The operation of downstream collector is configured in the another side of the main body stream；
The operation of a face component is configured in the side of the cold main body of the liquid, the upstream side collector and the downstream collector,
Wherein, one face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector；
The work of another face component is configured in the opposite side of the cold main body of the liquid, the upstream side collector and the downstream collector
Sequence, wherein, described another face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector
Lid；And
Make to be laminated in the utilizingthebrazing material layer melting of one face component and another face component in advance to carry out soldering company
The operation for connecing.
A kind of 12. manufacture methods of liquid-cooled jacket, the liquid-cooled jacket are cooled down to heater, it is characterised in that the liquid-cooled jacket
Manufacture method include：
Prepare the operation of the cold main body of liquid of the main body stream with the stream as heated conveying fluid；
The operation of upstream side collector is configured in a side of the main body stream；
The operation of downstream collector is configured in the another side of the main body stream；
The operation of a face component is configured in the side of the cold main body of the liquid, the upstream side collector and the downstream collector,
Wherein, one face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector；
The work of another face component is configured in the opposite side of the cold main body of the liquid, the upstream side collector and the downstream collector
Sequence, wherein, described another face component is covered to the cold main body of the liquid, the upstream side collector and the downstream collector
Lid；And
Make to be arranged between the cold main body of the liquid, the upstream side collector and the downstream collector and one face component
Utilizingthebrazing material layer and be arranged on the cold main body of the liquid, the upstream side collector and the downstream collector with it is described another face
Utilizingthebrazing material layer between part melts the operation to carry out soldering connection.
The manufacture method of 13. liquid-cooled jackets as described in claim 11 or 12, it is characterised in that
Opening portion is set at least one party of one face component and another face component, and the opening portion is used for making
The cold main body of the liquid is exposed.
The manufacture method of 14. liquid-cooled jackets as described in claim 11 or 12, it is characterised in that
When the upstream side collector is configured, cowling panel is configured between the cold main body of the liquid and the upstream side collector, it is described
Flowing of the cowling panel to the heated conveying fluid carries out rectification.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014145775A JP6248841B2 (en) | 2014-07-16 | 2014-07-16 | Liquid cooling jacket and liquid cooling jacket manufacturing method |
| JP2014-145775 | 2014-07-16 | ||
| JP2014-145776 | 2014-07-16 | ||
| JP2014145776A JP6248842B2 (en) | 2014-07-16 | 2014-07-16 | Liquid cooling jacket manufacturing method and liquid cooling jacket |
| 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 true CN106537585A (en) | 2017-03-22 |
| CN106537585B CN106537585B (en) | 2019-03-01 |
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| 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) |
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| 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 |
| CA3063005A1 (en) * | 2017-05-08 | 2019-12-03 | Nissan Motor Co., Ltd. | Cooling structure of power conversion device |
| 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 |
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| 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 |
| CN102714930B (en) * | 2010-01-12 | 2015-04-22 | 日本轻金属株式会社 | Liquid-cooled integrated substrate and method for manufacturing liquid-cooled integrated substrate |
| 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 WO PCT/JP2015/065522 patent/WO2016009727A1/en active Application Filing
- 2015-05-29 CN CN201580038149.1A patent/CN106537585B/en not_active Expired - Fee Related
- 2015-06-10 TW TW104118708A patent/TWI605236B/en active
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 |
|---|---|
| CN106537585B (en) | 2019-03-01 |
| TWI605236B (en) | 2017-11-11 |
| TW201608198A (en) | 2016-03-01 |
| WO2016009727A1 (en) | 2016-01-21 |
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