CN111683507A - Floating opening-closing type water-cooling heat dissipation device - Google Patents
Floating opening-closing type water-cooling heat dissipation device Download PDFInfo
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- CN111683507A CN111683507A CN202010593704.XA CN202010593704A CN111683507A CN 111683507 A CN111683507 A CN 111683507A CN 202010593704 A CN202010593704 A CN 202010593704A CN 111683507 A CN111683507 A CN 111683507A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
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Abstract
The invention discloses a floating opening and closing type water-cooling heat dissipation device which comprises an upper cover plate, a base, a floating heat dissipation mechanism, a guide positioning mechanism and an external driving assembly, wherein the upper cover plate is arranged on the base; according to the invention, the floating heat dissipation mechanism, the guiding and positioning mechanism and the external driving components are paired one by one to form a plurality of independent pairs of control structures which are arranged in the base and the upper cover plate, so that the heat dissipation blocks in the floating heat dissipation mechanism are driven up and down by the external driving components, and the connection state of the sealing block at the lower end of the upper floating pipe and the lower butt pipe is changed to realize whether the heat dissipation blocks are cooled by liquid or not, so that the opening and closing state of each heat dissipation block is independently controlled, the heat dissipation blocks are driven downwards and simultaneously block the path of cooling water introduced into the heat dissipation blocks, and the structure design is ingenious.
Description
Technical Field
The invention relates to a floating open-close type water-cooling heat dissipation device.
Background
Modern electronic equipment further improves the requirements on reliability, performance indexes, power density and the like, and the thermal design of the electronic equipment is more and more important. The power device is a key device in most electronic equipment, and the reliability, safety and service life of the whole machine are directly affected by the working state of the power device. In addition to the efficient dissipation of heat, reliability is also critical in the heat dissipation scheme of the power device. The conventional water-cooling radiator is mainly developed by that a straight groove is formed in a base, an upper cover plate is connected with the base, an electronic device is arranged in a radiating area at the upper end of the upper cover plate, different electronic devices possibly have different working time, the radiating mode of the base is direct integral radiating, and radiating is carried out in areas without the electronic device in a working state and without radiating, so that the radiating efficiency is low, and how to separate and control the areas without radiating and needing radiating according to actual requirements is the key point of research and development of the invention.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the floating start-stop type water cooling heat dissipation device can separate areas which do not need heat dissipation and areas which need heat dissipation according to actual requirements.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a floating start-stop type water-cooling heat dissipation device comprises an upper cover plate, a base, a floating heat dissipation mechanism, a guide positioning mechanism and an external driving assembly; a strip-shaped adjusting groove is formed in the middle inside the base; the upper cover plate is arranged at the upper end of the base; a plurality of heat dissipation area grooves are uniformly formed in the upper end of the upper cover plate; a plurality of floating heat dissipation mechanisms are sequentially and uniformly arranged in the adjusting groove of the base; the floating heat dissipation mechanisms are respectively distributed below the grooves of the heat dissipation area in a one-to-one correspondence manner; the floating heat dissipation mechanism comprises a heat dissipation block, an upper floating pipe, a sealing block, a sealing telescopic ring body, a lower butt pipe and a conveying pipe; a cooling cavity is arranged inside the heat dissipation block; the heat dissipation block is arranged in the adjusting groove of the base and is positioned right below the heat dissipation area groove of the upper cover plate; two sides of the heat dissipation block are respectively communicated and provided with an upper floating pipe through a connecting pipe; the upper floating pipes are longitudinally distributed and the upper ends of the upper floating pipes are closed, and the lower ends of the upper floating pipes are opened; a lower butt joint pipe is respectively arranged under the upper floating pipe; the lower end of the upper end opening of the lower butt joint pipe is closed; sealing telescopic ring bodies are hermetically arranged on the periphery of the lower end of the upper floating pipe and the periphery of the upper end of the lower butt joint pipe; the lower end of the upper floating pipe is provided with a sealing block; the sealing block is connected with the upper end of the lower butt joint pipe in a sealing and abutting or separating way; a water inlet channel and a water drainage channel are respectively arranged on two sides of the adjusting groove; the water inlet channel and the water discharge channel are respectively communicated and connected with the side part of one lower butt joint pipe through a conveying pipe; a guide positioning mechanism is respectively arranged below the heat dissipation block; the guide positioning mechanism comprises a guide post and a guide rod; the guide rod is arranged in the middle of the lower end of the heat dissipation block; the middle of the lower end of the inner part of the guide post installation adjusting groove; the lower end of the guide rod is inserted into the guide post in a sliding manner; an external driving assembly is respectively arranged below one side of the heat dissipation block; the external driving assembly comprises a longitudinal sliding rod, a driving plate and a driving stud; a driving groove is formed in one side of the lower end of the base; a plurality of cross-connecting channels which are uniformly distributed are arranged on the upper side of the inner end of the driving groove; a plurality of uniformly distributed thread driving holes are formed in the lower side of the outer end of the driving groove; the driving groove is communicated with the adjusting groove through a cross-connecting channel; the upper end of the longitudinal sliding rod is mounted on one side of the lower end of the heat dissipation block, and the lower end of the longitudinal sliding rod vertically slides to penetrate through the cross-connecting channel and then extends to the upper side inside the driving groove; a plurality of driving plates are uniformly arranged in the driving grooves respectively; the lower ends of the longitudinal sliding rods are respectively and correspondingly connected to the upper side of the inner end of one driving plate; a driving stud is rotatably arranged in each threaded driving hole in a threaded manner; the upper ends of the driving studs are correspondingly and rotatably clamped at the lower side of the outer end of one driving plate respectively.
Furthermore, the floating heat dissipation mechanism also comprises a transverse connecting rod and a longitudinal connecting rod; a transverse connecting rod is arranged in the upper floating pipe; a longitudinal connecting rod is vertically arranged in the middle of the lower end of the transverse connecting rod; the lower end of the longitudinal connecting rod penetrates through the lower end of the upper floating pipe and extends to the inside of the sealed telescopic ring body; and the lower end of the longitudinal connecting rod is provided with a sealing block.
Further, the closing block is in a conical structure with a large upper part and a small lower part; the upper end of the lower butt joint pipe is provided with a conical opening with a large upper part and a small lower part; the closing block is in sealing abutting connection or separated connection with the conical opening.
Further, the guide positioning mechanism further comprises an abutting annular plate and an annular elastic body; the abutting ring plate is arranged on the outer side of the periphery of the guide rod; the lower ends of the abutting ring plates are respectively provided with an annular elastic body; the lower end of the annular elastic body is fixedly arranged on the lower end face of the adjusting groove, and the upper end of the annular elastic body is elastically abutted against the peripheral lower end face of the abutting annular plate.
Further, the closing block is made of an elastic rubber material.
Further, the sealing expansion ring body is made of a corrugated pipe material.
Further, the heat radiation block is made of an aluminum material.
The invention has the advantages of
According to the invention, the floating heat dissipation mechanism, the guiding and positioning mechanism and the external driving components are paired one by one to form a plurality of independent pairs of control structures which are arranged in the base and the upper cover plate, so that the heat dissipation blocks in the floating heat dissipation mechanism are driven up and down by the external driving components, and the connection state of the sealing block at the lower end of the upper floating pipe and the lower butt pipe is changed to realize whether the heat dissipation blocks are cooled by liquid or not, so that the opening and closing state of each heat dissipation block is independently controlled, the heat dissipation blocks are driven downwards and simultaneously block the path of cooling water introduced into the heat dissipation blocks, and the structure design is ingenious.
Drawings
Fig. 1 is a cross-sectional structural view of the present invention.
FIG. 2 is a partially enlarged view of the heat dissipating block of the present invention in a cooled state.
Fig. 3 is a partially enlarged schematic structural view of the heat dissipation block in a non-operating state according to the present invention.
FIG. 4 is a schematic view of the structure of the floating pipe, the transverse connecting rod and the longitudinal connecting rod of the present invention.
FIG. 5 is a side view of the external structure of FIG. 1 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a floating open-close type water-cooling heat dissipation device includes an upper cover plate 2, a base 1, a floating heat dissipation mechanism 4, a guiding and positioning mechanism 3, and an external driving assembly 5; a strip-shaped adjusting groove 11 is formed in the middle inside the base 1; the upper cover plate 2 is arranged at the upper end of the base 1; a plurality of heat dissipation area grooves 21 are uniformly formed in the upper end of the upper cover plate 2; a plurality of floating heat dissipation mechanisms 4 are sequentially and uniformly arranged in the adjusting groove 11 of the base; the floating heat dissipation mechanisms 4 are respectively distributed below the heat dissipation area grooves 21 in a one-to-one correspondence manner; the floating heat dissipation mechanism 4 comprises a heat dissipation block 41, an upper floating pipe 42, a sealing block 46, a sealing telescopic ring body 43, a lower butt joint pipe 44 and a conveying pipe 45; a cooling cavity 411 is arranged inside the heat dissipation block 41; the heat dissipation block 41 is arranged in the adjusting groove 11 of the base 1 and is positioned right below the heat dissipation area groove 21 of the upper cover plate 2; two sides of the radiating block 41 are respectively provided with an upper floating pipe 42 through a connecting pipe 49; the upper floating pipes 42 are longitudinally distributed and the upper ends of the upper floating pipes are closed, and the lower ends of the upper floating pipes are opened; a lower butt joint pipe 44 is respectively arranged right below the upper floating pipe 42; the upper end of the lower butt joint pipe 44 is open and the lower end is closed; the periphery of the lower end of the upper floating pipe 42 and the periphery of the upper end of the lower butt joint pipe 44 are provided with sealed telescopic ring bodies 43 in a sealing way; the lower end of the upper floating pipe 42 is provided with a sealing block 46; the closing block 46 is connected to the upper end of the lower butt joint pipe 44 in a sealing and abutting or separating manner; a water inlet channel 12 and a water discharge channel 13 are respectively arranged on two sides of the adjusting groove 11; the water inlet channel 12 and the water discharge channel 13 are respectively communicated and connected with the side part of a lower butt joint pipe 44 through a conveying pipe 45; a guiding and positioning mechanism 3 is respectively arranged below the heat dissipation block 41; the guiding and positioning mechanism 3 comprises a guiding column 32 and a guiding rod 31; the guide rod 31 is arranged in the middle of the lower end of the radiating block 41; the guide post 32 is arranged in the middle of the lower end of the inner part of the adjusting groove 11; the lower end of the guide rod 31 is inserted into the guide column 32 in a sliding way; an external driving component 5 is respectively arranged below one side of the heat dissipation block 41; the external driving assembly 5 comprises a longitudinal sliding rod 51, a driving plate 52 and a driving stud 53; a driving groove 14 is formed in one side of the lower end of the base 1; a plurality of cross-connecting channels 15 which are uniformly distributed are arranged on the upper side of the inner end of the driving groove 14; a plurality of thread driving holes 16 which are uniformly distributed are formed in the lower side of the outer end of the driving groove 14; the driving groove 14 is communicated with the adjusting groove 11 through a cross-connecting channel 15; the upper end of the longitudinal sliding rod 51 is arranged on one side of the lower end of the heat dissipation block 41, and the lower end of the longitudinal sliding rod 51 vertically slides through the cross-connecting channel 15 and then extends to the upper side inside the driving groove 14; a plurality of driving plates 52 are uniformly arranged in the driving grooves 14 respectively; the lower ends of the longitudinal sliding rods 51 are correspondingly connected to the upper side of the inner end of one driving plate 52 respectively; a driving stud 53 is respectively and rotatably installed in the threaded driving hole 16 in a threaded manner; the upper ends of the driving studs 53 are correspondingly and rotatably clamped at the lower side of the outer end of one driving plate 52.
As shown in fig. 1 to 5, it is further preferable that the floating heat dissipation mechanism 4 further includes a transverse connecting rod 47 and a longitudinal connecting rod 48; a transverse connecting rod 47 is arranged in the upper floating pipe 42; a longitudinal connecting rod 48 is vertically arranged in the middle of the lower end of the transverse connecting rod 47; the lower end of the longitudinal connecting rod 48 passes through the lower end of the upper floating pipe 42 and extends to the inside of the sealed telescopic ring body 43; the lower end of the longitudinal connecting rod 48 is fitted with a closing block 46. Further, the closing block 46 has a tapered structure with a large upper part and a small lower part; the upper end of the lower butt joint pipe 44 is provided with a conical opening 441 with a large upper part and a small lower part; the closure block 46 is sealingly connected in abutment with or separated from the tapered opening 441. Further, the guiding and positioning mechanism 3 further comprises an abutting annular plate 34 and an annular elastic body 33; the abutting ring plate 34 is arranged on the outer side of the periphery of the guide rod 31; the lower ends of the abutting ring plates 34 are respectively provided with an annular elastic body 33; the lower end of the annular elastic body 33 is fixedly installed on the lower end face of the adjusting groove 11, and the upper end of the annular elastic body 33 is elastically abutted against the peripheral lower end face of the abutting annular plate 34. Further, the closing block 46 is made of an elastic rubber material. Further, the sealing bellows body 43 is made of a bellows material. Further, the heat radiation block 41 is made of an aluminum material.
The driving process of the invention is as follows: determines areas where heat dissipation is not desired, rotates its corresponding underlying drive stud 53, causing the drive stud 53 to rotate downward within the threaded drive bore 16, the drive plate 52 then moves downwardly within the drive slot 14, the longitudinal slide rod 51 moves downwardly over the cross-over channel 15, thereby driving the heat dissipation block 41 to move downwards, so that the heat dissipation block 41 is separated from the inner wall of the upper cover plate 2, at the same time, the upper floating pipes 42 on both sides of the heat dissipation block 41 move downwards, and the sealing block 46 is driven to move downwards by the transverse connecting rod 47 and the longitudinal connecting rod 48, so that the sealing block 46 is in sealing contact with the conical opening 441 of the lower butt pipe 44, so that the upper floating pipe 42 and the lower butt joint pipe 44 are closed, the cooling water cannot enter the upper floating pipe 42 through the lower butt joint pipe 44, therefore, the radiating block 41 cannot play a cooling role, so that cooling water can be rapidly conveyed to an area needing cooling, and the cooling efficiency is higher; when the cooling of the above-mentioned region is required, the reverse operation is carried out.
The flow path of the cooling water of the invention is as follows in sequence: the water inlet channel 12, a delivery pipe 45, a lower butt joint pipe 44, a sealed telescopic ring body 43, an upper floating pipe 42, a connecting pipe 49, a radiating block 41, a connecting pipe 49, an upper floating pipe 42, a sealed telescopic ring body 41, a lower butt joint pipe 44, a delivery pipe 45 and a drainage channel 13.
According to the invention, the floating heat dissipation mechanism 4, the guiding and positioning mechanism 3 and the external driving component 5 are paired one by one to form a plurality of independent pairs of control structures which are arranged in the base 1 and the upper cover plate 2, so that the heat dissipation blocks 41 in the floating heat dissipation mechanism 4 are driven up and down by the external driving component 5, and then the connection state of the sealing block 46 at the lower end of the upper floating pipe 42 and the lower butt joint pipe 44 is changed to realize whether the liquid is introduced into each heat dissipation block 41 for cooling, so that the opening and closing state of each heat dissipation block 41 is controlled independently, and the path of cooling water introduced into the heat dissipation block 41 is blocked while the heat dissipation block 41 is driven downwards, so that the structural design is ingenious.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A floating start-stop type water-cooling heat dissipation device is characterized by comprising an upper cover plate, a base, a floating heat dissipation mechanism, a guide positioning mechanism and an external driving assembly; a strip-shaped adjusting groove is formed in the middle inside the base; the upper cover plate is arranged at the upper end of the base; a plurality of heat dissipation area grooves are uniformly formed in the upper end of the upper cover plate; a plurality of floating heat dissipation mechanisms are sequentially and uniformly arranged in the adjusting groove of the base; the floating heat dissipation mechanisms are respectively distributed below the grooves of the heat dissipation area in a one-to-one correspondence manner; the floating heat dissipation mechanism comprises a heat dissipation block, an upper floating pipe, a sealing block, a sealing telescopic ring body, a lower butt pipe and a conveying pipe; a cooling cavity is arranged inside the heat dissipation block; the heat dissipation block is arranged in the adjusting groove of the base and is positioned right below the heat dissipation area groove of the upper cover plate; two sides of the heat dissipation block are respectively communicated and provided with an upper floating pipe through a connecting pipe; the upper floating pipes are longitudinally distributed and the upper ends of the upper floating pipes are closed, and the lower ends of the upper floating pipes are opened; a lower butt joint pipe is respectively arranged under the upper floating pipe; the lower end of the upper end opening of the lower butt joint pipe is closed; sealing telescopic ring bodies are hermetically arranged on the periphery of the lower end of the upper floating pipe and the periphery of the upper end of the lower butt joint pipe; the lower end of the upper floating pipe is provided with a sealing block; the sealing block is connected with the upper end of the lower butt joint pipe in a sealing and abutting or separating way; a water inlet channel and a water drainage channel are respectively arranged on two sides of the adjusting groove; the water inlet channel and the water discharge channel are respectively communicated and connected with the side part of one lower butt joint pipe through a conveying pipe; a guide positioning mechanism is respectively arranged below the heat dissipation block; the guide positioning mechanism comprises a guide post and a guide rod; the guide rod is arranged in the middle of the lower end of the heat dissipation block; the middle of the lower end of the inner part of the guide post installation adjusting groove; the lower end of the guide rod is inserted into the guide post in a sliding manner; an external driving assembly is respectively arranged below one side of the heat dissipation block; the external driving assembly comprises a longitudinal sliding rod, a driving plate and a driving stud; a driving groove is formed in one side of the lower end of the base; a plurality of cross-connecting channels which are uniformly distributed are arranged on the upper side of the inner end of the driving groove; a plurality of uniformly distributed thread driving holes are formed in the lower side of the outer end of the driving groove; the driving groove is communicated with the adjusting groove through a cross-connecting channel; the upper end of the longitudinal sliding rod is mounted on one side of the lower end of the heat dissipation block, and the lower end of the longitudinal sliding rod vertically slides to penetrate through the cross-connecting channel and then extends to the upper side inside the driving groove; a plurality of driving plates are uniformly arranged in the driving grooves respectively; the lower ends of the longitudinal sliding rods are respectively and correspondingly connected to the upper side of the inner end of one driving plate; a driving stud is rotatably arranged in each threaded driving hole in a threaded manner; the upper ends of the driving studs are correspondingly and rotatably clamped at the lower side of the outer end of one driving plate respectively.
2. The floating start-stop type water-cooled heat dissipation device of claim 1, wherein the floating heat dissipation mechanism further comprises a transverse connecting rod and a longitudinal connecting rod; a transverse connecting rod is arranged in the upper floating pipe; a longitudinal connecting rod is vertically arranged in the middle of the lower end of the transverse connecting rod; the lower end of the longitudinal connecting rod penetrates through the lower end of the upper floating pipe and extends to the inside of the sealed telescopic ring body; and the lower end of the longitudinal connecting rod is provided with a sealing block.
3. The floating start-stop type water-cooled heat dissipation device as recited in claim 1, wherein the closing block has a tapered structure with a large top and a small bottom; the upper end of the lower butt joint pipe is provided with a conical opening with a large upper part and a small lower part; the closing block is in sealing abutting connection or separated connection with the conical opening.
4. The floating start-stop type water-cooled heat dissipation device of claim 1, wherein the guiding and positioning mechanism further comprises an abutting ring plate and an annular elastic body; the abutting ring plate is arranged on the outer side of the periphery of the guide rod; the lower ends of the abutting ring plates are respectively provided with an annular elastic body; the lower end of the annular elastic body is fixedly arranged on the lower end face of the adjusting groove, and the upper end of the annular elastic body is elastically abutted against the peripheral lower end face of the abutting annular plate.
5. The floating start-stop water-cooled heat sink device as recited in claim 1, wherein the closing block is made of an elastic rubber material.
6. The floating start-stop water-cooled heat sink device as recited in claim 1, wherein the sealing expansion ring body is made of a bellows material.
7. The floating start-stop water-cooled heat sink according to claim 1, wherein the block is made of an aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010593704.XA CN111683507B (en) | 2020-06-27 | 2020-06-27 | Floating start-stop type water-cooling heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010593704.XA CN111683507B (en) | 2020-06-27 | 2020-06-27 | Floating start-stop type water-cooling heat dissipation device |
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| Publication Number | Publication Date |
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| CN111683507A true CN111683507A (en) | 2020-09-18 |
| CN111683507B CN111683507B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010593704.XA Active CN111683507B (en) | 2020-06-27 | 2020-06-27 | Floating start-stop type water-cooling heat dissipation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382696A (en) * | 2022-01-18 | 2022-04-22 | 江苏新凯晟机械设备有限公司 | Air compressor with filtering structure |
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| US6293121B1 (en) * | 1988-10-13 | 2001-09-25 | Gaudencio A. Labrador | Water-mist blower cooling system and its new applications |
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| CN210141797U (en) * | 2019-04-27 | 2020-03-13 | 赣州市钜磁科技有限公司 | Cooling tower is used in neodymium iron boron magnetism body production and processing |
| CN210328419U (en) * | 2019-08-14 | 2020-04-14 | 江苏海鼎电气科技有限公司 | Friction welding type water-cooling radiator |
| CN210328418U (en) * | 2019-08-14 | 2020-04-14 | 江苏海鼎电气科技有限公司 | Vacuum brazing type water-cooling radiator |
| CN210351998U (en) * | 2019-08-14 | 2020-04-17 | 江苏海鼎电气科技有限公司 | Casting type water-cooling radiator |
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2020
- 2020-06-27 CN CN202010593704.XA patent/CN111683507B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293121B1 (en) * | 1988-10-13 | 2001-09-25 | Gaudencio A. Labrador | Water-mist blower cooling system and its new applications |
| CN104102308A (en) * | 2014-07-23 | 2014-10-15 | 叶斌 | Water-cooling computer base |
| WO2018129666A1 (en) * | 2017-01-11 | 2018-07-19 | 昆明理工大学 | Vertical vibration vacuum furnace |
| CN210141797U (en) * | 2019-04-27 | 2020-03-13 | 赣州市钜磁科技有限公司 | Cooling tower is used in neodymium iron boron magnetism body production and processing |
| CN210328419U (en) * | 2019-08-14 | 2020-04-14 | 江苏海鼎电气科技有限公司 | Friction welding type water-cooling radiator |
| CN210328418U (en) * | 2019-08-14 | 2020-04-14 | 江苏海鼎电气科技有限公司 | Vacuum brazing type water-cooling radiator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382696A (en) * | 2022-01-18 | 2022-04-22 | 江苏新凯晟机械设备有限公司 | Air compressor with filtering structure |
| CN114382696B (en) * | 2022-01-18 | 2024-04-12 | 江苏新凯晟机械设备有限公司 | Air compressor with filtering structure |
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| CN111683507B (en) | 2023-04-25 |
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