CN106312219A - Welding device and welding method for heat pipe radiator - Google Patents
Welding device and welding method for heat pipe radiator Download PDFInfo
- Publication number
- CN106312219A CN106312219A CN201610872398.7A CN201610872398A CN106312219A CN 106312219 A CN106312219 A CN 106312219A CN 201610872398 A CN201610872398 A CN 201610872398A CN 106312219 A CN106312219 A CN 106312219A
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- CN
- China
- Prior art keywords
- heat
- radiating fin
- heat pipe
- pipe
- conducting block
- 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.)
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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
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
Abstract
The invention relates to the technical field of heat radiators, in particular to a welding device and a welding method for a heat pipe radiator. The welding device comprises a positioning jig, coils and an upper cover body, wherein a heat conducting block positioning groove, a heat pipe positioning groove and a heat radiating fin positioning groove which are respectively used for positioning a heat conducting bock, a heat pipe and heat radiating fins are formed in the positioning jig; the coils are multiple circles of enamelled copper wires winding a ferrite magnetic core, and are fixed at the lower side of the upper cover body; when the heat pipe radiator is welded, a to-be-welded heat pipe radiator covers the positioning jig by the upper cover body; high-frequency voltage is provided for the coils by a pulse power generator, and the coils are enabled to generate a magnetic field with high-speed change; and when a magnetic wire in the magnetic field passes through a to-be-welded heat conducting block, the heat pipe, the heat radiating fins and solder paste, a plurality of small flow vortexes are generated in to-be-welded metal bodies, the to-be-welded metal bodies are enabled to autonomously heat at high speed, and the aim of welding the heat pipe radiator is achieved after a certain temperature is reached. The welding device and the welding method disclosed by the invention have the advantages of quickness in heating, easiness in operation and low cost.
Description
Technical field
The present invention relates to heat sink technology field, more particularly to welder and the welding side of a kind of heat-pipe radiator
Method.
Background technology
Heat-pipe radiator due to the high thermoconductivity of heat pipe, lightweight, simple in construction, cheap, need not electric power i.e.
The advantages such as amount of heat can be transmitted, be widely applied in the various occasions needing heat radiation.Such as to electronic heating component CPU
Big etc. caloric value integrated device quick diversion heat radiation, effectively reduces the heat that electronic heating component heating causes and gathers, it is ensured that
The normal work of electronic building brick.Can be found in Fig. 1, heat-pipe radiator includes heat-conducting block 1, heat pipe 2 and radiating fin 3, and is dissipating
Hot fin 3 is provided with welding groove, and one end of heat pipe 2 is welded in the welding groove of radiating fin 3, and the other end of heat pipe 2 is welded on
On heat-conducting block 1, one end that heat pipe 2 is connected with heat-conducting block 1 is referred to as evaporation ends, and one end that heat pipe 2 is connected with radiating fin 3 is the coldest
Solidifying end.Heat-conducting block 1 is in close contact with electronic heating element, passes to dissipating of condensation end by the heat of evaporation ends by heat pipe 2
Distribute on hot fin 3, can be passed more quickly and loss generally for the heat making electronic heating component produce,
Radiator fan typically can be coordinated quickly to be blown off by heat.
The method making heat-pipe radiator at present is: heat-conducting block 1 to be welded, radiating fin 3 are put into respectively to have and determined
In the tool of bit function, then the heat-conducting block 1 connected when low melting point metal slurry being spread upon welding by point gum machine, is needed to weld
Face, radiating fin 3 welding groove in, then the two ends of heat pipe 2 are individually positioned in this heat-conducting block 1 solder side and radiating fin 3
In welding groove, cover the upper cover body of tool, be re-fed into reflow oven heating hot melt；Owing to there being the upper cover body of fixing and dustproof effect to exist
Above thing to be welded, not only need high-power heating reflow oven, and need longer weld interval, in order to improve process velocity,
Frequently with long-channel sealed heating reflow oven structure, during heating, assembly to be welded is delayed in reflow oven by metal belt
Go slowly into, its cost is the highest, also add clamp upper cover and tool, removes the operations such as clip.
Summary of the invention
The present invention is directed to the time length that in prior art, sweating heat tube radiator needs, the problem that cost is high, and study and set
Count that a kind of weld interval is short, low cost and the welder of easy to operate heat-pipe radiator and welding method.
The technical solution used in the present invention is:
The welder of a kind of heat-pipe radiator, described heat-pipe radiator includes heat-conducting block, heat pipe and radiating fin, and it is special
Levying and be, described welder includes localization tool, coil and upper cover body, described localization tool has and makes described heat conduction respectively
Block, heat pipe and heat-conducting block locating slot, heat pipe locating slot and the radiating fin locating slot of radiating fin location；Described coil is at ferrum
Being wound around multi-turn enamel covered wire on Gan oxygen magnetic core, described coil is fixed on the downside of described upper cover body, during welding radiator, described on
Heat-pipe radiator to be welded is covered on localization tool by lid, provides high-frequency electrical to described coil by pulse power generator
Pressure.
Further, described welder also includes being fixed on the insulation ceramic press block on the downside of described upper cover body, when described
When upper cover body is covered on described localization tool, heat pipe is compressed downwards by described pottery briquetting, makes the two ends of described heat pipe press respectively
Tight above described heat-conducting block and radiating fin.
Further, described localization tool and upper cover body are insulating ceramic materials.
Further, when described upper cover body is covered on described localization tool, two described coils lay respectively at described heat radiation
Fin and the surface of described heat-conducting block.
Further, described welder also includes the infrared temperature sensing for detecting heat pipe and radiating fin temperature
Device.
Further, the localization tool at described heat pipe locating slot and radiating fin locating slot is respectively provided with for installing
First installing hole of infrared temperature sensor and the second installing hole, described first installing hole sets near described heat-conducting block locating slot
Put.
Further, described welder also includes being enclosed in the insulation platform of heat of described localization tool surrounding and being enclosed in
The workbench of described insulation platform of heat surrounding.
Further, described pulse power generator includes rectification circuit and control circuit, and described rectification circuit is by 50/
The alternating voltage of 60Hz changes into DC voltage, then through control circuit, DC voltage to be changed into frequency be the big of 20-40KHz
Power high frequency voltage.
The welding method of a kind of heat-pipe radiator, it is characterised in that comprise the following steps:
S1, the heat-conducting block locating slot that heat-conducting block and radiating fin are respectively put into localization tool and radiating fin locating slot
In；
S2, in the upper surface of heat-conducting block and the welding groove of radiating fin spot printing scolding tin slurry；
S3, being correspondingly placed at by heat pipe on described heat-conducting block and radiating fin, heat pipe is positioned at described heat pipe locating slot simultaneously
In；
S4, will with coil and pottery briquetting upper cover body cover on localization tool, make pottery briquetting be pressed on heat pipe, will
Heat pipe fits tightly with heat-conducting block and radiating fin；
S5, leading to high-frequency pulse voltage by pulse power generator to coil, the voltage of conversion is by meeting during coil at a high speed
Produce the magnetic field of change at a high speed, when the magnetic line of force in magnetic field is by heat-conducting block, heat pipe, radiating fin and scolding tin slurry to be welded
Time, produce countless little eddy current in these welding metallic objects, make metallic object to be welded fast heating voluntarily itself, after reaching uniform temperature
Cooling, can complete welding.
Further, when the temperature that described arbitrary infrared temperature sensor detects reaches the threshold value set, controller control
The pulse duty cycle of the input high frequency voltage of the corresponding coil above it of pulse power generator processed regulation, makes this infrared temperature
The Near Threshold that the temperature of sensor detection keeps；Until another infrared temperature sensor detects that temperature also reaches the threshold set
During value, turn-off pulse power source generator, stop two coil power supplies.
Relative to prior art, the present invention has the advantages that apparently
1, need not high-power heating reflow oven, by coil input high-frequency pulse voltage can realize to heat-conducting block,
Heat pipe, radiating fin and scolding tin room temperature, utilize electromagnetic induction principle to convert electric energy to the heating welding method of heat energy, add
The heat time is short, and utilization efficiency of heat energy is high and greatly reduces cost.
2, using two groups of coils to be separately positioned on the top of heat-conducting block and radiating fin, two temperature sensors obtain respectively
Heat pipe temperature and the temperature of radiating fin, and control heat by controlling the pulse duty cycle of the input voltage of two coils respectively
Pipe temperature and the temperature of radiating fin, it is ensured that can temperature can fast melt scolding tin slurry and will not making because temperature is too high and swollen
Swollen damage.
Accompanying drawing explanation
Axonometric chart after in Fig. 1 prior art, heat-pipe radiator to be welded being placed on localization tool；
Fig. 2 is embodiment of the present invention explosive view；
Fig. 3 is embodiment of the present invention localization tool schematic diagram；
Fig. 4 is that upper cover body, coil and pottery briquetting connect axonometric chart；
Fig. 5 is localization tool, insulation platform of heat and workbench connection diagram.
In figure, 1, heat-conducting block, 2, heat pipe, 3, radiating fin, 31, welding groove, 4, localization tool, 41, heat-conducting block locating slot,
42, heat pipe locating slot, 43, radiating fin locating slot, the 44, first installing hole, the 45, second installing hole, 5, coil, 6, upper cover body,
7, pottery briquetting, 8, pulse power generator, 9, infrared temperature sensor, 10, insulation platform of heat, 11, workbench.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with
Drawings and Examples, are further elaborated to the present invention.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
In describing the invention, it is to be understood that term " radially ", " axially ", " on ", D score, " top ", " end ",
Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description rather than instruction or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.In describing the invention, except as otherwise noted,
" multiple " are meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " is set
Put ", " connection " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands above-mentioned term concrete meaning in the present invention.
As depicted in figs. 1 and 2, heat pipe 2 radiator includes heat-conducting block 1, heat pipe 2 and radiating fin 3, in conjunction with Fig. 1-Fig. 5, weldering
Connection device includes localization tool 4, coil 5, upper cover body 6 and pottery briquetting 7, sees Fig. 3, localization tool 4 has and makes respectively to lead
Hot block 1, heat pipe 2 and heat-conducting block locating slot 41, heat pipe locating slot 42 and the radiating fin locating slot 43 of radiating fin 3 location；Ginseng
Seeing that Fig. 4, coil 5 are winding multi-turn enamel covered wire on ferrite core, coil 5 is fixed on the downside of upper cover body 6, welding heat radiation
During device, heat pipe 2 radiator cover to be welded on localization tool 4, carries to coil 5 by pulse power generator 8 by upper cover body 6
For high frequency voltage.During welding heat pipe 2 radiator, heat-conducting block 1, heat pipe 2 and radiating fin 3 are separately positioned on heat-conducting block locating slot
41, in heat pipe locating slot 42 and radiating fin locating slot 43, wherein the evaporation ends of heat pipe 2 is arranged on the top of heat-conducting block 1, heat pipe
The radiating end of 2 is arranged in the welding groove 31 of radiating fin 3, when upper cover body 6 is covered on localization tool 4, is fixed on upper cover body 6
Heat pipe 2 is compressed downwards by the ceramic briquetting 7 of downside, makes the two ends of heat pipe 2 be pressed on the upper of heat-conducting block 1 and radiating fin 3 respectively
Side.
In the present embodiment, localization tool 4 and upper cover body 6 are insulating ceramic materials.
As one preferred embodiment, when upper cover body 6 is covered on localization tool 4, two coils 5 lay respectively at heat radiation
Fin 3 and the surface of heat-conducting block 1.
In the present embodiment, the localization tool 4 at heat pipe locating slot 42 and radiating fin locating slot 43 is respectively provided with for
First installing hole 44 and the second installing hole 45 of installation infrared temperature sensor 9, the first installing hole 44 is near heat-conducting block locating slot
41 are arranged, and two infrared temperature sensors 9 are separately mounted in the first installing hole 44 and the second installing hole 45, the most right for measuring
The coil 5 that should be disposed there above makes heat pipe 2 and radiating fin 3 produce the size of temperature of heat.
In the present embodiment, see Fig. 5, insulation platform of heat 10 that welder also includes being enclosed in localization tool 4 surrounding and
It is enclosed in the workbench 11 of described insulation platform of heat 10 surrounding.
Wherein, pulse power generator 8 includes rectification circuit and control circuit, and rectification circuit is by the alternating current of 50/60Hz
Pressure changes into DC voltage, then through control circuit, DC voltage changes into the high-power high-frequency electricity that frequency is 20-40KHz
Pressure.
The welding method of concrete heat pipe 2 radiator is:
S1, the heat-conducting block locating slot 41 that heat-conducting block 1 and radiating fin 3 are respectively put into localization tool 4 and radiating fin are fixed
In the groove 43 of position；
S2, in the upper surface of heat-conducting block 1 and the welding groove 31 of radiating fin 3 spot printing scolding tin slurry；
S3, being correspondingly placed at by heat pipe 2 on described heat-conducting block 1 and radiating fin 3, to be positioned at described heat pipe fixed for heat pipe 2 simultaneously
In the groove 42 of position；
S4, will with coil 5 and pottery briquetting 7 upper cover body 6 cover on localization tool 4, make pottery briquetting 7 be pressed in heat pipe
On 2, heat pipe 2 is fitted tightly with heat-conducting block 1 and radiating fin 3；
S5, lead to high-frequency pulse voltage, when the voltage of conversion is by coil 5 at a high speed to by pulse power generator 8 coil 5
The magnetic field of change at a high speed can be produced, when the magnetic line of force in magnetic field is by heat-conducting block 1, heat pipe 2, radiating fin 3 and scolding tin to be welded
During slurry, produce countless little eddy current in these welding metallic objects, make metallic object to be welded fast heating voluntarily itself, reach certain
Cool down after temperature, welding can be completed.
When the temperature that arbitrary infrared temperature sensor 9 detects reaches the threshold value set, controller controls the pulse power
Generator 8 stops inputting high frequency voltage to correspondence coil 5 above it, and enters keeping warm mode；When another infrared temperature passes
Sensor 9 detects when temperature also reaches the threshold value set, turn-off pulse power source generator 8, stops powering two coils 5.
Controllability high power high frequency pulse power source can be used to control two groups of coils 5 respectively, and pulse power generator 8 not only needs
The PWM type exciting current of high frequency to be produced, makes coil 5 produce high frequency magnetic field, in addition it is also necessary to according to infrared temperature sensor 9 detection
Temperature information controls width and the dutycycle of pwm pulse, thus controls the height of heating-up temperature so that scolding tin slurry can Cheng Rong
Melt state, and heat pipe is not inflated and damages, and plays the effect welded together with heat-conducting block 1 and radiating fin 3 by heat pipe 2.
In the present embodiment, illustrate a heat pipe 2 and heat-conducting block 1 and radiating fin 3 welded structure and method,
Many heat pipes and radiating fin are welded by actual application the most simultaneously, only need to be when welding, by the two of many heat pipes
End is individually positioned on heat-conducting block and radiating fin, and concrete Fundamentals of Welding are identical with the present embodiment with welding method, the most no longer
Repeat.
The above-mentioned desirable embodiment according to the present invention is enlightenment, and by above-mentioned description, relevant staff is complete
Various change and amendment can be carried out in the range of without departing from this invention technological thought.This invention technical
Scope is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (10)
1. a welder for heat-pipe radiator, described heat-pipe radiator includes heat-conducting block (1), heat pipe (2) and radiating fin
(3), it is characterised in that described welder includes localization tool (4), coil (5) and upper cover body (6), described localization tool (4)
On have make described heat-conducting block (1), heat pipe (2) and radiating fin (3) position respectively heat-conducting block locating slot (41), heat pipe location
Groove (42) and radiating fin locating slot (43)；Described coil (5) is winding multi-turn enamel covered wire, described line on ferrite core
Circle (5) is fixed on the downside of described upper cover body (6), and during sweating heat tube radiator, described upper cover body (6) is by heat pipe to be welded
(2) radiator cover is on localization tool (4), provides high frequency voltage to described coil (5) by pulse power generator (8).
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described welder also includes solid
It is scheduled on the insulation ceramic press block (7) of described upper cover body (6) downside, when described upper cover body (6) is covered on described localization tool (4)
Time, heat pipe (2) is compressed downwards by described pottery briquetting (7), makes the two ends of described heat pipe (2) be pressed on described heat-conducting block respectively
And the top of radiating fin (3) (1).
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described localization tool (4) and upper
Lid (6) is insulating ceramic materials.
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described upper cover body (6) is covered in institute
State localization tool (4) upper time, two described coils (5) lay respectively at just going up of described radiating fin (3) and described heat-conducting block (1)
Side.
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described welder also includes using
Detect the infrared temperature sensor (9) of heat pipe (2) and radiating fin (3) temperature.
The welder of heat-pipe radiator the most according to claim 5, it is characterised in that described heat pipe locating slot (42) and
The first peace for installation infrared temperature sensor (9) it is respectively provided with on the localization tool (4) at radiating fin locating slot (43) place
Dress hole (44) and the second installing hole (45), described first installing hole (44) is arranged near described heat-conducting block locating slot (41).
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described welder also includes
It is trapped among the insulation platform of heat (10) of described localization tool (4) surrounding and is enclosed in the workbench of described insulation platform of heat (10) surrounding
(11)。
The welder of heat-pipe radiator the most according to claim 1, it is characterised in that described pulse power generator
(8) include that the alternating voltage of 50/60Hz is changed into DC voltage, then warp by rectification circuit and control circuit, described rectification circuit
Cross control circuit and DC voltage is changed into the high-power high-frequency voltage that frequency is 20-40KHz.
9. the welding method of a heat-pipe radiator, it is characterised in that comprise the following steps:
S1, heat-conducting block (1) and radiating fin (3) are respectively put into heat-conducting block locating slot (41) and the heat radiating fin of localization tool (4)
In sheet locating slot (43)；
S2, in the upper surface of heat-conducting block (1) and the welding groove (31) of radiating fin (3) spot printing scolding tin slurry；
S3, being correspondingly placed at by heat pipe (2) on described heat-conducting block (1) and radiating fin (3), heat pipe (2) is positioned at described heat simultaneously
In pipe locating slot (42)；
S4, will with coil (5) and pottery briquetting (7) upper cover body (6) cover on localization tool (4), make pottery briquetting (7) pressure
On heat pipe (2), heat pipe (2) is fitted tightly with heat-conducting block (1) and radiating fin (3)；
S5, being given coil (5) logical high-frequency pulse voltage by pulse power generator (8), the voltage of conversion is by coil (5) at a high speed
Time can produce the magnetic field of at a high speed change, when the magnetic line of force in magnetic field is by heat-conducting block (1) to be welded, heat pipe (2), radiating fin
(3) and during scolding tin slurry, produce countless little eddy current in these welding metallic objects, make metallic object to be welded fast heating voluntarily itself,
Cool down after reaching certain temperature, welding can be completed.
The welding method of heat-pipe radiator the most according to claim 9, it is characterised in that described arbitrary infrared temperature passes
When the temperature that sensor (9) detects reaches the threshold value set, controller controls pulse power generator (8) regulation correspondence thereon
The pulse duty cycle of the input high frequency voltage of the coil of side, the threshold value that the temperature making this infrared temperature sensor (9) detect keeps
Near；Until another infrared temperature sensor (9) detects when temperature also reaches the threshold value set, turn-off pulse power source generator
(8), stop two coils (5) are powered.
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|---|---|---|---|
| CN201610872398.7A CN106312219B (en) | 2016-09-30 | 2016-09-30 | A kind of welder and welding method of heat-pipe radiator |
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| CN201610872398.7A CN106312219B (en) | 2016-09-30 | 2016-09-30 | A kind of welder and welding method of heat-pipe radiator |
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| CN106312219B CN106312219B (en) | 2018-11-06 |
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Cited By (7)
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| CN107026008A (en) * | 2017-04-24 | 2017-08-08 | 浙江田中精机股份有限公司 | Air core coil spooling equipment |
| CN108581278A (en) * | 2018-03-28 | 2018-09-28 | 无锡华光锅炉股份有限公司 | A method of reducing Membrane Economizer welded stress |
| CN110686911A (en) * | 2019-09-11 | 2020-01-14 | 江苏理工学院 | Fan performance testing device and method based on infrared image detection |
| CN111760370A (en) * | 2020-08-06 | 2020-10-13 | 中山市史麦斯净水科技有限公司 | Filter element shell structure of water purifier and preparation method thereof |
| CN112077431A (en) * | 2020-09-10 | 2020-12-15 | 无锡海菲焊接设备有限公司 | Copper mesh welding process of VC radiator and automatic welding machine thereof |
| TWI795815B (en) * | 2021-06-18 | 2023-03-11 | 亞旭電腦股份有限公司 | Method for assembling heat dissipation device and heat dissipation device |
| TWI832349B (en) * | 2022-07-21 | 2024-02-11 | 大陸商深圳興奇宏科技有限公司 | Method for manufacturing heat dissipation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107026008A (en) * | 2017-04-24 | 2017-08-08 | 浙江田中精机股份有限公司 | Air core coil spooling equipment |
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| CN112077431A (en) * | 2020-09-10 | 2020-12-15 | 无锡海菲焊接设备有限公司 | Copper mesh welding process of VC radiator and automatic welding machine thereof |
| TWI795815B (en) * | 2021-06-18 | 2023-03-11 | 亞旭電腦股份有限公司 | Method for assembling heat dissipation device and heat dissipation device |
| TWI832349B (en) * | 2022-07-21 | 2024-02-11 | 大陸商深圳興奇宏科技有限公司 | Method for manufacturing heat dissipation device |
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