CN209991830U - SMD water-cooling module - Google Patents
SMD water-cooling module Download PDFInfo
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- CN209991830U CN209991830U CN201920415433.1U CN201920415433U CN209991830U CN 209991830 U CN209991830 U CN 209991830U CN 201920415433 U CN201920415433 U CN 201920415433U CN 209991830 U CN209991830 U CN 209991830U
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- pressing plate
- cooling base
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- 238000001816 cooling Methods 0.000 title claims abstract description 213
- 239000000498 cooling water Substances 0.000 claims abstract description 75
- 238000003825 pressing Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 5
- 239000000499 gel Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004451 qualitative analysis Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a patch type water cooling module, which comprises a water cooling base, a water cooling pressing plate and a fastening screw; the water-cooling base is flat, a cooling water tank is arranged on the end face of one side of the water-cooling base, a plurality of mounting holes are further formed in the water-cooling base and penetrate through the water-cooling base, the water-cooling pressing plate is arranged on one side of the end face of the water-cooling base and covers the cooling water tank, mounting holes corresponding to the mounting holes in the water-cooling base are also formed in the water-cooling pressing plate, and fastening screws penetrate through the mounting holes; the cooling water tank comprises a cooling tank end and a snake-shaped groove, the cooling tank end is respectively positioned at two ends of the snake-shaped groove, and one side of the water-cooling pressing plate, which deviates from the water-cooling base, is provided with two cooling water connectors. The water cooling base and the water cooling pressing plate are used for constructing a cooling water channel, the water cooling base is attached to the surface of a machine to form a heat whole with the machine, and the cooling water cools the water cooling base, so that the heat dissipation and cooling effects are greatly superior to those of forced air cooling used on the surface of the machine.
Description
Technical Field
The utility model relates to a machine heat radiation structure field specifically is a SMD water-cooling module.
Background
The heat of the machine in the industry is basically radiated during operation, and if the heat of the machine is not taken away in time, the operation of the machine is affected, even the machine is stopped or even damaged, so the heat radiation of the machine is perfect and reliable.
In the prior art, for a machine with a not large heat load, a plurality of radiating ribs are often arranged on the outer surface of the machine for radiating heat, and if natural cooling is not enough, a fan and other parts are additionally arranged for forced radiating heat. Some machines have higher heat load, and must use the heat dissipation mode that the refrigerating capacity is bigger, generally set up the water-cooling jacket, but the water-cooling jacket sets up very troublesome, and the machine outward appearance needs to cooperate and designs many seal structure, and the water-cooling jacket also needs to dodge the structure for the work of design in order to avoid the machine.
The fin type heat dissipation still belongs to air cooling, the heat dissipation effect is limited, and the heat dissipation effect is difficult to guarantee at some local large heat positions. Therefore, how to design a heat dissipation cooling mode which is convenient to install and set, small in machine transformation and good in cooling effect is a hot problem in the field of industrial machine heat dissipation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SMD water-cooling module to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a patch type water-cooling module comprises a water-cooling base, a water-cooling pressing plate and fastening screws; the water-cooling base is flat, a cooling water tank is arranged on the end face of one side of the water-cooling base, a plurality of mounting holes are further formed in the water-cooling base and penetrate through the water-cooling base, the water-cooling pressing plate is arranged on one side of the end face of the water-cooling base and covers the cooling water tank, mounting holes corresponding to the mounting holes in the water-cooling base are also formed in the water-cooling pressing plate, and fastening screws penetrate through the mounting holes; the cooling water tank comprises a cooling tank end and a snake-shaped groove, the cooling tank end is respectively located at two ends of the snake-shaped groove, two pressing plate holes are formed in the water-cooling pressing plate and are respectively connected with the two cooling tank ends, and two cooling water connectors are arranged on one side, deviating from the water-cooling base, of the outer side of each pressing plate hole and the side, deviating from the water-cooling base, of the water-cooling pressing plate.
The water-cooling base and the water-cooling pressing plate are tightly pressed and installed at the position needing heat dissipation through a fastening screw, and a plurality of threaded holes for installation are required to be machined at the position needing heat dissipation (hereinafter referred to as an 'attachment surface') so that the fastening screw can be screwed in. The water-cooling base is a main functional part of the device, the back of the water-cooling base is attached to the attachment surface, the heat on the attachment surface is transferred to the water-cooling base through metal heat conduction, the heat transfer efficiency of the metal heat conduction is very high, so that when the qualitative analysis of heat dissipation and heat transfer is carried out, the water-cooling base and the attachment surface can be basically considered as a whole, the cooling water-cooling base is the cooling attachment surface, a cooling water tank in the water-cooling base is a cooling water flow channel, when cooling water flows in a snake-shaped groove, heat exchange can be carried out with the water-cooling base, the heat of the water-cooling base is taken away, the heat exchange area is increased as much as possible by the snake-shaped cooling water tank, the longer the path of the cooling water flowing in the water; the end of the cooling groove is positioned at the end part of the snake-shaped groove and is an inlet and an outlet of external cooling water on the snake-shaped groove. The utility model provides a water-cooling module will bulge a convenient installation nature and suitability, the structural dimension of water-cooling module can not be big, otherwise its mounting surface also needs very big, this has just restricted the use scene of water-cooling module, so the structural dimension of water-cooling module is made less, can accomplish "where needs to paste where" at the position that generates heat of machine, the import and export of the less nevertheless cooling water of size can not be done very little, the pipe diameter is taken over as the cooling water to the halving pipe commonly used in industry, the cooling water joint bore of this example is the bore of halving pipe or quartering pipe, of course, the bore of other sizes also can be customized. Outside cooling water enters the water cooling module from the cooling water joint and completely flows through the cooling water tank to form a cycle. The water-cooling pressing plate covers the water-cooling base to prevent cooling water from running out of the cooling water tank. The attaching surface should be as flat as possible to fully contact with the end face of the water-cooling base, certainly, the attaching surface is not flat at any time, if the attaching surface can be, the surface of a machine needs to be modified, a plane is ground, if for a specific machine, a plurality of small threaded holes are processed on the surface of the attaching surface to the maximum extent that the machine can be modified, then for the machine, when the water-cooling module is installed, a plurality of heat conduction silica gels can be smeared for heat conduction, the heat conduction silica gels have high heat conduction efficiency due to no direct metal contact, but the use of the water-cooling module is certainly superior to the original air heat dissipation in the heat dissipation and cooling effects. The water-cooling pressing plate and the water-cooling base are made of stainless steel materials, so that the corrosion condition of the water-cooling module can be effectively avoided.
Preferably, a sealing sheet is arranged between the water-cooling base and the water-cooling pressing plate, a special-shaped through hole is formed in the center of the sealing sheet, the projection of the cooling water tank on the sealing sheet is located in the contour line of the special-shaped through hole, and the projection of the mounting hole on the sealing sheet is located outside the contour line of the special-shaped through hole. If the contact surface of the water-cooling base and the water-cooling pressing plate is not smooth enough, when the precision is insufficient during processing, cooling water may leak from the contact surface of the water-cooling base and the water-cooling pressing plate, therefore, a sealing sheet is added on the contact surface for the sake of safety, the sealing sheet is made of a material with certain elasticity, and is extruded by the water-cooling base and the water-cooling pressing plate during installation, the water-cooling base and the water-cooling pressing plate are fully attached, and the cooling water in the water-cooling module is sealed.
Preferably, the sealing piece is a green-shell paper sealing piece. When dismouting water-cooling module, the gasket can become flexible, and the gasket of secondary installation is often sealed the effect and is influenced, so when dismouting water-cooling module at every turn, should change the gasket, and blue and green shell paper is the sealed pad that industry is commonly used, and its application range is wide, and the convenience is tailor to the shape, directly use the scissors cut out the demand shape can, so use blue and green shell paper gasket, can make things convenient for water-cooling module maintainer to operate, the gasket does not need special preparation.
Preferably, the cooling water joint is a hollow cylinder, and the inner surface of the cylinder of the cooling water joint is provided with threads. The cooling water joint is a hollow cylinder with an internal thread, so that the outside can be conveniently connected by using the clamping sleeve joint, the clamping sleeve joint is a small-caliber pipe connection mode commonly used in the industry, the assembly and disassembly are convenient, the application range is wide, and the clamping sleeve joint is easy to obtain.
And optimally, the cooling water joint and the water-cooling pressing plate are fixed by welding. The cooling water joint can directly use the ready-made internal thread pipe joint in the market, and the water-cooling clamp plate can be cut out with the steel sheet and obtain, and the body design back raw and other materials obtain conveniently, and later welded fastening is also guaranteed joint strength together, is cooling water joint and water-cooling clamp plate structure as an organic whole, just so need just can process out the water-cooling clamp plate of taking the cooling water joint through more manufacturing procedure, not only extravagant material, and the processing cost is also high moreover.
Preferably, the mounting holes are reamed holes, and the fastening screws are reamed hole screws. The water-cooling base is as a main heat-conduction contact surface with attached surface, and fastening screw also has heat-conduction with the machine because in having screwed in the machine wall shell, so also as heat-conduction parts with fastening screw, the mounting hole processing is the reamed hole, and fastening screw just so is more abundant with the contact of water-cooling base and water-cooling clamp plate, and the machine has just also had a heat-conduction route with this water-cooling module, and this route can effectively guarantee heat-conduction effect when attached surface is not very level and smooth.
Preferably, the fastening screw is a copper screw. As described in the previous paragraph, the fastening screw becomes a heat conduction path, and the higher the heat transfer coefficient of the fastening screw is, the better the heat conduction effect is, and the copper screw has a higher heat transfer coefficient than the steel screw, and the copper screw is also easily obtained.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model uses the water-cooling base and the water-cooling pressing plate to construct the cooling water channel, the water-cooling base is attached on the surface of the machine to form a heat whole with the machine, the cooling water cools the water-cooling base, and the heat dissipation and cooling effect is greatly superior to that of the forced air cooling used on the surface of the machine; the water-cooling base and the water-cooling pressing plate can be replaced, the surface of the machine is slightly modified, water does not directly contact the surface of the machine during heat exchange, and the surface of the machine cannot be corroded; the cooling water joint uses a universal threaded joint, can be conveniently and practically connected by a sleeve joint, and has good applicability; the water-cooling module is convenient to install, and only threaded mounting holes need to be machined in the mounting surface.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the mounting structure of the present invention;
FIG. 3 is a front view of the water-cooled base of the present invention;
fig. 4 is a front view of the water-cooled pressing plate of the present invention;
fig. 5 is view B of fig. 3.
In the figure: 1-water cooling base, 11-cooling water tank, 111-cooling tank end, 112-snake-shaped groove, 113-turbulence protrusion, 12-mounting hole, 2-water cooling pressure plate, 21-cooling water joint, 22-pressure plate hole, 3-sealing plate and 4-fastening screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a surface mount type water-cooling module includes a water-cooling base 1, a water-cooling pressing plate 2, and fastening screws 4; the water-cooling base 1 is flat, a cooling water tank 11 is arranged on the end face of one side of the water-cooling base 1, a plurality of mounting holes 12 are further formed in the water-cooling base 1, the mounting holes 12 penetrate through the water-cooling base 1, the water-cooling pressing plate 2 is arranged on one side of the end face of the water-cooling base 1, the cooling water tank 11 is covered by the water-cooling pressing plate 2, the water-cooling pressing plate 2 is also provided with mounting holes 12 corresponding to the water-cooling base 1, and fastening screws 4 penetrate through the mounting holes; as shown in fig. 3, the cooling water tank 11 includes a cooling tank end 111 and a serpentine groove 112, the cooling tank end 111 is located at two ends of the serpentine groove 112 respectively, as shown in fig. 2, two pressing plate holes 22 are provided on the water-cooling pressing plate 2, the pressing plate holes 22 are connected with the two cooling tank ends 111 respectively, as shown in fig. 2 and fig. 4, two cooling water connectors 21 are provided at one side of the water-cooling pressing plate 2 away from the water-cooling base 1 outside the pressing plate holes 22.
As shown in fig. 1, the water-cooled base 1 and the water-cooled pressure plate 2 are mounted at the position where heat dissipation is needed by pressing with fastening screws 4, and several mounting threaded holes are required to be processed on the attaching surface so that the fastening screws 4 can be screwed in. The water-cooling base 1 is a main functional part of the device, the back of the water-cooling base 1 is attached to the attachment surface, the heat of the attachment surface is transferred to the water-cooling base 1 through metal heat conduction, the heat transfer efficiency of the metal heat conduction is very high, so when the qualitative analysis of heat dissipation and heat transfer is carried out, the water-cooling base 1 and the attachment surface can be basically considered as a whole, the cooling water-cooling base 1 is the cooling attachment surface, the cooling water tank 11 in the water-cooling base 1 is a cooling water flow channel, when the cooling water flows in the serpentine groove 112, the cooling water can exchange heat with the water-cooling base 1 to take away the heat of the water-cooling base 1, the serpentine cooling water tank 11 increases the heat exchange area as much as possible, the longer the path the cooling water flows in the water-cooling base 1, the more the heat; the cooling tank end 111 is located at the end of the serpentine groove 112 and is an inlet and outlet for external cooling water on the serpentine groove 112. The utility model provides a water-cooling module will bulge a convenient installation nature and suitability, the structural dimension of water-cooling module can not be big, otherwise its mounting surface also needs very big, this has just restricted the use scene of water-cooling module, so the structural dimension of water-cooling module is made less, can accomplish "where needs to paste at the position that generates heat of machine, the import and export of the less nevertheless coolant water of size can not be done very little, two minute pipes commonly used in industry, the quarter pipe is taken over the pipe diameter as the coolant water, the 21 bores of coolant water joint of this example are the bore of two minute pipes or quartering pipe, of course, the bore of other sizes also can customize. The external cooling water enters the water cooling module from the cooling water joint 21 and completely flows through the cooling water tank 11 to form a circulation. The water-cooled pressing plate 2 covers the water-cooled base 1 to prevent the cooling water from flowing out of the cooling water tank 11. The attaching surface should be as flat as possible to fully contact with the end face of the water-cooling base 1, of course, the attaching surface is not flat at any time, if the attaching surface can be, the surface of the machine needs to be modified, a plane is ground, if for a specific machine, a plurality of small threaded holes are processed on the surface of the attaching surface to the maximum extent that the machine can be modified, then for the machine, when the water-cooling module is installed, a plurality of heat-conducting silica gels can be smeared for heat conduction, the heat-conducting silica gels have high heat conduction efficiency due to no direct metal contact, but the use of the water-cooling module is certainly superior to the original air heat dissipation in the heat dissipation and cooling effects. The water-cooling pressing plate 2 and the water-cooling base 1 are made of stainless steel materials, so that the corrosion condition of the water-cooling module can be effectively avoided. The cooling trough lateral wall can also set up a plurality of vortex protrudingly 113, as shown in fig. 3, 5, vortex protrudingly 113 can increase the area of contact of water-cooling base 1 with the cooling water, can also increase the turbulent degree of flow of cooling water, reinforcing heat transfer effect.
As shown in fig. 1 and 2, a sealing piece 3 is arranged between a water-cooling base 1 and a water-cooling pressing plate 2, a special-shaped through hole is arranged in the center of the sealing piece 3, the projection of a cooling water tank 11 on the sealing piece 3 is positioned in the contour line of the special-shaped through hole, and the projection of a mounting hole 12 on the sealing piece 3 is positioned outside the contour line of the special-shaped through hole. If the contact surface of the water-cooling base 1 and the water-cooling pressing plate 2 is not smooth enough, when the precision is not enough during processing, cooling water may leak from the contact surface of the water-cooling base 1 and the water-cooling pressing plate 2, therefore, for the sake of safety, a sealing sheet 3 is added on the contact surface, the sealing sheet 3 is made of a material with certain elasticity, and during installation, the sealing sheet is extruded by the water-cooling base 1 and the water-cooling pressing plate 2, the water-cooling base 1 and the water-cooling pressing plate 2 are fully attached, and the cooling water in the water-cooling module is sealed.
The sealing piece 3 is a green-shell paper sealing piece. During dismouting water-cooling module, gasket 3 can become flexible, and the gasket 3 of secondary installation is often sealed the effect and is influenced, so when dismouting water-cooling module at every turn, should change gasket 3, and blue and green shell paper is the sealed pad that industry is commonly used, and its application range is wide, and the convenience is tailor to the shape, directly use the scissors cut out the demand shape can, so use blue and green shell paper gasket 3, can make things convenient for water-cooling module maintainer to operate, gasket 3 need not prepare very much.
As shown in fig. 1 and 4, the cooling water joint 21 is a hollow cylinder, and the inner cylindrical surface of the cooling water joint 21 is provided with threads. The cooling water joint 21 is a hollow cylinder with an internal thread, so that the outside can conveniently use the clamping sleeve joint to connect the clamping sleeve joint, the clamping sleeve joint is a small-caliber pipe connection mode commonly used in the industry, the assembly and disassembly are convenient, the application range is wide, and the clamping sleeve joint is easy to obtain.
The cooling water joint 21 and the water-cooling pressing plate 2 are fixed by welding. The cooling water joint 21 can directly use the ready-made internal thread pipe joint in the market, and the water-cooling pressing plate 2 can be cut out by using a steel plate, the raw materials are conveniently obtained after split design, the connection strength is also ensured after welding and fixing, if the cooling water joint 21 and the water-cooling pressing plate 2 are of an integrated structure, the water-cooling pressing plate 2 with the cooling water joint 21 can be processed only through more processing procedures, so that the materials are wasted, and the processing cost is high.
The mounting hole 12 is a reamed hole, and the fastening screw 4 is a reamed hole screw. Water-cooling base 1 is as a main heat-conduction contact surface with attached surface, fastening screw 4 also has heat-conduction with the machine because in having screwed in the machine wall shell, so also regard fastening screw 4 as heat-conduction parts, mounting hole 12 processing is the reamed hole, fastening screw 4 just also is more abundant with the contact of water-cooling base 1 and water-cooling clamp plate 2 like this, the machine has just also had a heat-conduction route with this water-cooling module, this route can effectively guarantee heat-conduction effect when attached surface is not very level and smooth.
The use process of the water cooling module is as follows: several screw holes of machine surface machining at this water-cooling module of needs installation, clean the surface, later laminate water-cooling base 1 on attached surface, press up water-cooling clamp plate 2, use fastening screw 4 fixed, use cutting ferrule articulate cooling water joint 21, let in the cooling water toward the water-cooling module, the place position of machine is cooled down by effective cooling promptly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A SMD water-cooling module which characterized in that: the patch type water cooling module comprises a water cooling base (1), a water cooling pressing plate (2) and a fastening screw (4); the water-cooling base (1) is flat, a cooling water tank (11) is arranged on one side end face of the water-cooling base (1), a plurality of mounting holes (12) are further formed in the water-cooling base (1), the mounting holes (12) penetrate through the water-cooling base (1), the water-cooling pressing plate (2) is arranged on one side of the end face of the water-cooling base (1), the cooling water tank (11) is covered by the water-cooling pressing plate (2), the corresponding mounting holes (12) in the water-cooling base (1) are also formed in the water-cooling pressing plate (2), and fastening screws (4) penetrate through the mounting holes (12); cooling trough (11) include cooling trough end (111) and snake-shaped groove (112), cooling trough end (111) are located the both ends of snake-shaped groove (112) respectively, be equipped with two clamp plate holes (22) on water-cooling clamp plate (2), clamp plate hole (22) are connected with two cooling trough end (111) respectively, clamp plate hole (22) outer, one side that water-cooling clamp plate (2) deviate from water-cooling base (1) is equipped with two cooling water connectors (21).
2. The patch type water cooling module according to claim 1, wherein: be equipped with gasket (3) between water-cooling base (1) and water-cooling clamp plate (2), gasket (3) central authorities are equipped with special-shaped through-hole, cooling trough (11) projection on gasket (3) is located the outline line of special-shaped through-hole, the projection of mounting hole (12) on gasket (3) is located outside the outline line of special-shaped through-hole.
3. The patch type water cooling module according to claim 2, wherein: the sealing piece (3) is a green-shell paper sealing piece.
4. The patch type water cooling module according to claim 1, wherein: the cooling water joint (21) is a hollow cylinder, and the inner surface of the cylinder of the cooling water joint (21) is provided with threads.
5. The patch type water cooling module according to claim 1, wherein: and the cooling water joint (21) and the water-cooling pressing plate (2) are fixed by welding.
6. The patch type water cooling module according to claim 1, wherein: the mounting hole (12) is a hinged hole, and the fastening screw (4) is a hinged hole screw.
7. The patch type water cooling module according to claim 6, wherein: the fastening screw (4) is a copper screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415433.1U CN209991830U (en) | 2019-03-29 | 2019-03-29 | SMD water-cooling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415433.1U CN209991830U (en) | 2019-03-29 | 2019-03-29 | SMD water-cooling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991830U true CN209991830U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415433.1U Active CN209991830U (en) | 2019-03-29 | 2019-03-29 | SMD water-cooling module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991830U (en) |
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2019
- 2019-03-29 CN CN201920415433.1U patent/CN209991830U/en active Active
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