CN116586704A - Welding process applied to large-scale liquid cooling plate - Google Patents
Welding process applied to large-scale liquid cooling plate Download PDFInfo
- Publication number
- CN116586704A CN116586704A CN202310767800.5A CN202310767800A CN116586704A CN 116586704 A CN116586704 A CN 116586704A CN 202310767800 A CN202310767800 A CN 202310767800A CN 116586704 A CN116586704 A CN 116586704A
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- cooling plate
- brazing
- welding process
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 239000007788 liquid Substances 0.000 title claims abstract description 89
- 238000003466 welding Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005219 brazing Methods 0.000 claims abstract description 69
- 238000005476 soldering Methods 0.000 claims abstract description 24
- 230000004907 flux Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 239000013072 incoming material Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003698 laser cutting Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/203—Fluxing, i.e. applying flux onto surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a welding process applied to a large-scale liquid cooling plate, which belongs to the technical field of liquid cooling plate brazing processing and comprises the following steps: the liquid cooling plate comprises an upper plate and a lower plate, a soldering flux solution is sprayed on the upper side of the lower plate, the upper plate is assembled on the lower plate and fixed by spot welding, a brazing tool is used for brazing, and after the brazing is finished, the liquid cooling plate is naturally cooled to room temperature, so that a welding process of the liquid cooling plate is completed; the brazing tool comprises a frame body, wherein transverse ribs and longitudinal ribs which are equal in height and perpendicular to each other are clamped in the frame body. Aiming at the brazing process of a large-sized liquid cooling plate, the invention improves flatness defects such as warping, deformation and the like of the liquid cooling plate before by improving the brazing tool frame structure, increasing the density of the encrypted ribs, adding the supporting steel pipe, matching with auxiliary hinge handles and the like, wherein the flatness problem in the brazing process of the liquid cooling plate is effectively improved by arranging the transverse and longitudinal ribs on the same plane, and the defective rate of the brazing of the large-sized liquid cooling plate is obviously reduced.
Description
Technical Field
The invention belongs to the technical field of liquid cooling plate brazing processing, and particularly relates to a welding process applied to a large-scale liquid cooling plate.
Background
The new energy automobile battery needs to be cooled, and liquid cooling is a cooling scheme of the current mainstream, wherein a liquid cooling plate is a current battery thermal management core component, and the liquid cooling plate provides thermal management for the whole battery pack module and reduces temperature difference and flow resistance.
In the prior art, the liquid cooling plate is generally formed by welding and fixing two metal plates, a flow channel is designed between the two metal plates, after cold coal is introduced, the cold coal can flow in the flow channel and exchange heat with the metal plates, and a cooling effect is achieved, wherein the two metal plates are realized by a brazing process, the connecting positions of the two metal plates after welding have good sealing performance, the brazing process of the liquid cooling plate needs an adaptive brazing tool, and the ultra-large liquid cooling plate gradually replaces a small-sized cold plate along with the conversion of a single module into whole modular integration, the brazing tool of the liquid cooling plate is also gradually increased, chinese patent CN218555857U discloses a liquid cooling plate NB furnace brazing tool, the tool utilizes a plurality of upper supporting plates which are arranged at intervals to carry out top water cooling support, the bottoms of the upper supporting plates are fixed through first clamping grooves, the middle parts of the upper supporting plates are spliced and fixed through vertical through penetrating columns, the whole tool is simple in structure, but the tool only supports the upper supporting plates which are arranged at one-way, the liquid cooling plates above the adjacent upper supporting plates are easy to collapse during brazing, and the like, and the relevant structure is improved, and the brazing tool is improved.
Disclosure of Invention
The invention aims to provide a welding process applied to a large-scale liquid cooling plate, which aims to solve the problem of insufficient support of the water cooling plate in the existing welding process of the ultra-large-scale liquid cooling plate.
The aim of the invention can be achieved by the following technical scheme:
a welding process applied to a large-scale liquid cooling plate comprises the following steps:
the liquid cooling plate comprises an upper plate and a lower plate, wherein a soldering flux solution is sprayed on the upper side of the lower plate, the upper plate is assembled on the lower plate and fixed by spot welding, a brazing tool is used for brazing, and after the brazing is finished, the liquid cooling plate is naturally cooled to room temperature, so that a welding process of the liquid cooling plate is completed;
the brazing tool comprises a frame body, wherein transverse ribs and longitudinal ribs which are equal in height and perpendicular to each other are clamped in the frame body.
Further, the mass ratio of the soldering flux to the water in the soldering flux solution is 1:4.
further, the soldering flux is potassium fluoroaluminate.
Further, the brazing process is divided into three groups of continuous brazing areas, and the temperatures of the three groups of brazing areas are as follows: the temperature of the first region 635-640 ℃, the second region 645-650 ℃, the third region 630-635 ℃ and the temperature rising rate of 50-60 ℃/min.
Further, the bottom of horizontal rib has seted up the joint groove, and the joint groove has been seted up at the top of vertical rib, and the high half that equals of horizontal rib of joint groove, and horizontal rib and vertical rib pass through the joint groove joint.
Further, a plurality of round holes are formed in each of the transverse ribs and the vertical ribs.
Further, the frame body is composed of four edge beams which are clamped end to end.
Further, steel pipes are rotatably arranged between the transverse ribs, and two ends of each steel pipe are rotatably arranged with the side beams.
Further, four inner corners of the frame body are fixedly provided with positioning square tubes.
Further, a hinge handle is hinged to the peripheral side of the frame body.
The invention has the beneficial effects that:
aiming at the brazing process of a large-sized liquid cooling plate, the invention improves the flatness defects such as warping, deformation and the like of the liquid cooling plate before by improving the brazing tool frame structure, increasing the density of the encrypted ribs, increasing the supporting steel pipe, matching with auxiliary hinge handles and the like, wherein the flatness problem in the brazing process of the liquid cooling plate is effectively improved by arranging the transverse longitudinal ribs on the same plane, and the defective rate (less than or equal to 0.8%) of the brazing of the large-sized liquid cooling plate is obviously reduced.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the installation location of a brazing tool and a liquid cooling plate of the present invention;
FIG. 2 is an exploded view of the mounting locations of the brazing tool and the liquid cooling plate of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a top view of the brazing tool of the present invention;
FIG. 5 is a schematic view of the relative positions of the transverse ribs and the longitudinal ribs of the present invention;
fig. 6 is a partial enlarged view at B in fig. 5.
In the figure: 1. a brazing tool; 11. transverse ribs; 12. longitudinal ribs; 121. a clamping groove; 122. a round hole; 13. edge beams; 14. a steel pipe; 15. positioning a square tube; 16. a hinge handle; 2. a liquid cooling plate; 21. an upper plate; 22. and a lower plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-6, a brazing tool for a large-scale liquid cooling plate:
the brazing tool 1 comprises a square frame body formed by clamping four side beams 13 end to end, four inner corners of the square frame body are fixedly provided with positioning square tubes 15, the positioning square tubes 15 are used for lifting and positioning of a portal frame, the periphery of the frame body is hinged with hinge handles 16, the inside of the frame body is clamped with transverse ribs 11 and longitudinal ribs 12, the heights of the transverse ribs 11 and the vertical ribs are equal and perpendicular to each other, the transverse ribs 11 are provided with 10 strips, the longitudinal ribs 12 are provided with 40 strips, the bottoms of the transverse ribs 11 are provided with clamping grooves 121, likewise, the tops of the longitudinal ribs 12 are provided with clamping grooves 121, the heights of the clamping grooves 121 are equal to half the heights of the transverse ribs 11, the transverse ribs 11 and the longitudinal ribs 12 are clamped through the clamping grooves 121, a plurality of round holes 122 are formed in the transverse ribs 11 and the vertical ribs, the purpose of reducing the weight of the transverse ribs 11 and the longitudinal ribs 12 is achieved, the weight of the whole brazing tool 1 is further reduced, the steel tube 14 is rotatably arranged between the transverse ribs 11, and the two ends of the steel tube 13 are rotatably arranged at the two ends of the steel tube 13. The rib sparseness of the liquid cooling plate 2 brazing tool 1 in the prior art, and lack of the transverse rib 11 support, the size is generally 1.5 mm 1.3m, the brazing requirement of the large-scale liquid cooling plate 2 cannot be met, the brazing tool 1 in the embodiment can meet the brazing of the liquid cooling plate 2 with the size of 2.6m 1.5m and below, the transverse rib 11 and the vertical rib divide the frame into a plurality of grids, the size of the grids is 149mm 63mm, and the uniformly distributed transverse rib 11 and the uniformly distributed vertical rib enable the large-scale liquid cooling plate 2 to be uniformly stressed in the brazing process, so that the local deformation is reduced.
Example 2
A welding process applied to a large-scale liquid cooling plate comprises the following steps:
a. and (3) checking the incoming materials of the liquid cooling plate 2: firstly, checking the external dimension and the flow channel quality of a large-sized liquid cooling plate 2 for incoming materials, wherein the large-sized liquid cooling plate 2 comprises an upper plate 21 and a lower plate 22, the upper plate 21 and the lower plate 22 are cut and molded according to a laser pattern, and flow channels are formed on opposite sides of the upper plate 21 and the lower plate 22; then, checking whether the stretching depth of the runner meets the drawing requirement; then, checking whether the flatness of the welding surface meets the requirement (the flatness in the area of 400mm is less than or equal to 0.1 mm); finally, checking whether the surface of the product has pits, scratches and through holes.
b. Cleaning the surface of the liquid cooling plate 2: the front and back sides of the liquid cooling plate 2 are wiped by alcohol, so that no greasy dirt and impurity residues are ensured, and meanwhile, the residual welding slag of the laser cutting of the welding surface must be removed.
c. Spraying soldering flux: a layer of scaling powder solution is uniformly sprayed on the upper side of the lower plate 22 of the liquid cooling plate 2 by using a spray gun, so that no large block loss (the loss area is less than or equal to 10 mm), wherein the mass ratio of the scaling powder to water in the scaling powder solution is 1:4, wherein the type of the soldering flux (CAS: 60604-36-1) comprises potassium fluoroaluminate, the size of the particles of the soldering flux is 200 meshes from Lian Ruixing generation.
d. And (3) assembling a liquid cooling plate 2: the upper plate 21 and the lower plate 22 of the liquid cooling plate 2 are assembled firstly, the assembly direction is correct, then a special spot welding tool positioning bracket is used, the spot welding bracket is used, the fixed spot welding is firm, and finally the tail ends of the upper plate 21 and the lower plate 22 are spot welded, so that the assembly direction is correct.
e. Brazing: the brazing tool 1 in the embodiment 1 is used for brazing, residual soldering flux and soldering liquid on ribs of the welding tool are removed before brazing, burrs and overall flatness of the welding tool are checked, and rib protrusion phenomenon is avoided; during brazing, the liquid cooling plate 2 is placed on the brazing work, and thin plate graphite is uniformly placed on the upper surface of the liquid cooling plate 2, so that weight concentration is avoided, and the specification of the graphite plate is as follows: 400 x 240 x 9mm; the brazing process is divided into three groups of continuous brazing areas, and the temperatures of the three groups of brazing areas are as follows: the temperature of the first region 635 ℃, the second region 645 ℃, the third region 630 ℃, the temperature rising rate of 50 ℃/min and the natural cooling to the room temperature after the brazing is finished.
f. Air tightness inspection: water detection inflation pressure: 200kPa, the test time is 40s, and no bubble is generated, thus the test is qualified.
g. And (3) final inspection: the collapse condition of the liquid cooling plate 2 is checked, and the qualification rate of the liquid cooling plate 2 is more than 99.2 percent through detection.
Example 3
A welding process applied to a large-scale liquid cooling plate comprises the following steps:
a. and (3) checking the incoming materials of the liquid cooling plate 2: firstly, checking the external dimension and the flow channel quality of a large-sized liquid cooling plate 2 for incoming materials, wherein the large-sized liquid cooling plate 2 comprises an upper plate 21 and a lower plate 22, the upper plate 21 and the lower plate 22 are cut and molded according to a laser pattern, and flow channels are formed on opposite sides of the upper plate 21 and the lower plate 22; then, checking whether the stretching depth of the runner meets the drawing requirement; then, checking whether the flatness of the welding surface meets the requirement (the flatness in the area of 400mm is less than or equal to 0.1 mm); finally, checking whether the surface of the product has pits, scratches and through holes.
b. Cleaning the surface of the liquid cooling plate 2: the front and back sides of the liquid cooling plate 2 are wiped by alcohol, so that no greasy dirt and impurity residues are ensured, and meanwhile, the residual welding slag of the laser cutting of the welding surface must be removed.
c. Spraying soldering flux: a layer of scaling powder solution is uniformly sprayed on the upper side of the lower plate 22 of the liquid cooling plate 2 by using a spray gun, so that no large block loss (the loss area is less than or equal to 10 mm), wherein the mass ratio of the scaling powder to water in the scaling powder solution is 1:4, wherein the type of the soldering flux (CAS: 60604-36-1) comprises potassium fluoroaluminate, the size of the particles of the soldering flux is 200 meshes from Lian Ruixing generation.
d. And (3) assembling a liquid cooling plate 2: the upper plate 21 and the lower plate 22 of the liquid cooling plate 2 are assembled firstly, the assembly direction is correct, then a special spot welding tool positioning bracket is used, the spot welding bracket is used, the fixed spot welding is firm, and finally the tail ends of the upper plate 21 and the lower plate 22 are spot welded, so that the assembly direction is correct.
e. Brazing: the brazing tool 1 in the embodiment 1 is used for brazing, residual soldering flux and soldering liquid on ribs of the welding tool are removed before brazing, burrs and overall flatness of the welding tool are checked, and rib protrusion phenomenon is avoided; during brazing, the thin plate graphite is uniformly placed on the surface of the product, so that weight concentration is avoided, and the specification of the graphite plate is as follows: 400 x 240 x 9mm; braze zone temperature: the temperature of the first region 638 ℃, the second region 647 ℃, the third region 632 ℃, the temperature rising rate of 55 ℃/min and the natural cooling to the room temperature after the brazing is finished.
f. Air tightness inspection: water detection inflation pressure: 205kPa, test time 40s, and no bubble generation.
g. And (3) final inspection: the collapse condition of the liquid cooling plate 2 is checked, and the qualification rate of the liquid cooling plate 2 is more than 99.8 percent through detection.
Example 4
A welding process applied to a large-scale liquid cooling plate comprises the following steps:
a. and (3) checking the incoming materials of the liquid cooling plate 2: firstly, checking the external dimension and the flow channel quality of a large-sized liquid cooling plate 2 for incoming materials, wherein the large-sized liquid cooling plate 2 comprises an upper plate 21 and a lower plate 22, the upper plate 21 and the lower plate 22 are cut and molded according to a laser pattern, and flow channels are formed on opposite sides of the upper plate 21 and the lower plate 22; then, checking whether the stretching depth of the runner meets the drawing requirement; then, checking whether the flatness of the welding surface meets the requirement (the flatness in the area of 400mm is less than or equal to 0.1 mm); finally, checking whether the surface of the product has pits, scratches and through holes.
b. Cleaning the surface of the liquid cooling plate 2: the front and back sides of the liquid cooling plate 2 are wiped by alcohol, so that no greasy dirt and impurity residues are ensured, and meanwhile, the residual welding slag of the laser cutting of the welding surface must be removed.
c. Spraying soldering flux: a layer of scaling powder solution is uniformly sprayed on the upper side of the lower plate 22 of the liquid cooling plate 2 by using a spray gun, so that no large block loss (the loss area is less than or equal to 10 mm), wherein the mass ratio of the scaling powder to water in the scaling powder solution is 1:4, wherein the type of the soldering flux (CAS: 60604-36-1) comprises potassium fluoroaluminate, the size of the particles of the soldering flux is 200 meshes from Lian Ruixing generation.
d. And (3) assembling a liquid cooling plate 2: the upper plate 21 and the lower plate 22 of the liquid cooling plate 2 are assembled firstly, the assembly direction is correct, then a special spot welding tool positioning bracket is used, the spot welding bracket is used, the fixed spot welding is firm, and finally the tail ends of the upper plate 21 and the lower plate 22 are spot welded, so that the assembly direction is correct.
e. Brazing: the brazing tool 1 in the embodiment 1 is used for brazing, residual soldering flux and soldering liquid on ribs of the welding tool are removed before brazing, burrs and overall flatness of the welding tool are checked, and rib protrusion phenomenon is avoided; during brazing, the thin plate graphite is uniformly placed on the surface of the product, so that weight concentration is avoided, and the specification of the graphite plate is as follows: 400 x 240 x 9mm; braze zone temperature: the temperature of the first region is 640 ℃, the second region is 650 ℃, the third region is 635 ℃, the temperature rising rate is 60 ℃/min, and the brazing is naturally cooled to the room temperature after the brazing is finished.
f. Air tightness inspection: water detection inflation pressure: and the test time is 40s at 210kPa, and the test is qualified without bubble generation.
g. And (3) final inspection: the collapse condition of the liquid cooling plate 2 is checked, and the qualification rate of the liquid cooling plate 2 is more than 99.5 percent through detection.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A welding process applied to a large-sized liquid cooling plate, wherein the liquid cooling plate (2) comprises an upper plate (21) and a lower plate (22), and the welding process comprises the following steps: the welding process of the liquid cooling plate (2) is completed by spraying a soldering flux solution on the upper side of the lower plate (22), assembling the upper plate (21) on the lower plate (22) and fixing the upper plate by spot welding and utilizing a brazing tool (1) to braze, and naturally cooling to room temperature after the brazing is completed, and is characterized in that the brazing tool (1) comprises a frame body, and transverse ribs (11) and longitudinal ribs (12) which are equal in height and perpendicular to each other are clamped in the frame body.
2. The welding process for large-scale liquid cooling plates according to claim 1, wherein the mass ratio of the soldering flux to the water in the soldering flux solution is 1:4.
3. the welding process for large-scale liquid cooling plates according to claim 2, wherein the soldering flux is potassium fluoroaluminate.
4. The welding process for large-scale liquid-cooled panels according to claim 1, wherein the brazing process is divided into three consecutive groups of brazing zones, the temperatures of the three groups of brazing zones: the temperature of the first region 635-640 ℃, the second region 645-650 ℃, the third region 630-635 ℃ and the temperature rising rate of 50-60 ℃/min.
5. The welding process for the large-scale liquid cooling plate according to claim 1, wherein the bottom of the transverse rib (11) is provided with a clamping groove (121), the top of the longitudinal rib (12) is provided with a clamping groove (121), the height of the clamping groove (121) is equal to half of the height of the transverse rib (11), and the transverse rib (11) and the longitudinal rib (12) are clamped through the clamping groove (121).
6. The welding process for the large-scale liquid cooling plate according to claim 1, wherein a plurality of round holes (122) are formed in each of the transverse ribs (11) and the vertical ribs.
7. The welding process applied to the large-scale liquid cooling plate according to claim 1, wherein the frame body is composed of four edge beams (13) which are clamped end to end.
8. The welding process for the large-scale liquid cooling plate according to claim 7, wherein steel pipes (14) are rotatably installed between the transverse ribs (11), and two ends of each steel pipe (14) are rotatably installed with the side beams (13).
9. The welding process for the large-scale liquid cooling plate according to claim 7, wherein four inner corners of the frame body are fixedly provided with positioning square tubes (15).
10. The welding process for large-scale liquid cooling plates according to claim 7, wherein a hinge handle (16) is hinged to the peripheral side of the frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310767800.5A CN116586704A (en) | 2023-06-27 | 2023-06-27 | Welding process applied to large-scale liquid cooling plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310767800.5A CN116586704A (en) | 2023-06-27 | 2023-06-27 | Welding process applied to large-scale liquid cooling plate |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116586704A true CN116586704A (en) | 2023-08-15 |
Family
ID=87604586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310767800.5A Pending CN116586704A (en) | 2023-06-27 | 2023-06-27 | Welding process applied to large-scale liquid cooling plate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116586704A (en) |
-
2023
- 2023-06-27 CN CN202310767800.5A patent/CN116586704A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3462527B2 (en) | Manufacturing method for large tanks | |
CN202063989U (en) | Backboard structure for target | |
KR102199698B1 (en) | Manufacturing method of heat-exchanging module for a shell and tube type heat-exchanger | |
CN116586704A (en) | Welding process applied to large-scale liquid cooling plate | |
CN111805174B (en) | Manufacturing and assembling method of large closed cold accumulation tank | |
CN111299974B (en) | Symmetric hot-rolled composite plate blank and seal welding method thereof | |
CN112975045A (en) | Graphite clamp for battery liquid cooling plate brazing and clamping method thereof | |
CN116551181A (en) | Semi-closed type partial low-vacuum laser welding device and welding method | |
CN112108783A (en) | Vacuum device for double-laser-beam bilateral synchronous welding of skin-stringer T-shaped structure | |
CN215872522U (en) | Liquid cooling machine frame | |
CN114986003A (en) | Manufacturing method of burner shell for radiant tube | |
CN113182690B (en) | High-energy beam composite welding method for stainless steel cooling plate | |
CN115889811A (en) | Additive manufacturing method of engine spray pipe | |
CN110434463B (en) | Laser welding method for irradiation sample holder | |
CN113692205A (en) | Liquid cooling machine frame and welding method thereof | |
CN114038581A (en) | Flat-plate divertor target plate suitable for magnetic confinement nuclear fusion device and processing method thereof | |
CN114192961A (en) | Method for gas pressurization diffusion welding of thin-wall micro-channel heat exchanger core | |
CN220217343U (en) | Titanium alloy butt plate welding device for high-speed motor train unit | |
CN1062499C (en) | Hexagonal honeycomb device manufacturing technology | |
CN218874059U (en) | Multi-functional protection frock of welding plate back | |
CN115418684B (en) | Titanium anode groove structure for electrolytic copper foil and manufacturing process | |
CN220407466U (en) | Movable cross beam structure of laser cutting machine | |
KR102510475B1 (en) | Core catcher assembly and manufacturing method thereof | |
CN216541321U (en) | Gas protection device for welding titanium alloy pipeline | |
CN212665130U (en) | Photovoltaic solder strip soldering tin frock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |