CN114885594A - High-power heat superconducting plate-fin combined radiator for rail transit - Google Patents
High-power heat superconducting plate-fin combined radiator for rail transit Download PDFInfo
- Publication number
- CN114885594A CN114885594A CN202210807686.XA CN202210807686A CN114885594A CN 114885594 A CN114885594 A CN 114885594A CN 202210807686 A CN202210807686 A CN 202210807686A CN 114885594 A CN114885594 A CN 114885594A
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- heat dissipation
- heat
- cover plate
- fin
- swinging
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 80
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 11
- 239000011324 bead Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-power heat superconducting plate-fin combined radiator for rail transit, which belongs to the field of heat dissipation equipment and comprises a heat dissipation cover plate, a swinging hole, a swinging shaft, fins and a heat conduction touch plate; the bottom side rigid coupling of heat dissipation cover plate has the heat conduction touch panel, and through the rotation of heat dissipation cylinder, the fin can cooperate the swing to increase the air current disturbance, reaches better radiating effect, through the fin swing, can cooperate the realization to the clearance of fin, avoids the dust to pile up, guarantees that the fin has stable heat dissipation efficiency, reduces and maintains the clearance operation, is provided with the ascending diffluence pass of opening on the louvre, can accelerate the gas circulation, cooperates the deashing operation simultaneously, further improves the heat-sinking capability.
Description
Technical Field
The invention belongs to the field of heat dissipation equipment, relates to a track heat dissipation equipment technology, and particularly relates to a high-power heat superconducting plate-fin combined type heat radiator for track traffic.
Background
The existing common radiators can be divided into various types such as air cooling, heat pipe radiators, liquid cooling, semiconductor refrigeration, compressor refrigeration and the like according to the heat dissipation mode; some technical solutions related to heat sinks have appeared in the prior art, for example, a chinese patent with publication number CN109246984A discloses a high-power superconductive plate-fin combined heat sink for rail transit, which includes: a heat superconducting plate; a plurality of first bottom substrate parting beads, the first bottom substrate parting beads being located between some adjacent heat superconducting plates; the surfaces of the two sides of the first bottom substrate parting strip, which are contacted with the heat superconducting plate, are provided with first channels, and the first bottom substrate parting strip is provided with a plurality of through holes; second bottom substrate parting strips located between adjacent bottom substrate parting strip groups; a second channel is arranged on the surface of at least one side of the second bottom substrate parting strip, which is in contact with the heat superconducting plate; the surface of the heat superconducting plate, which is contacted with the first bottom substrate parting bead, and the surface of the heat superconducting plate, which is contacted with the second bottom substrate parting bead, are provided with connecting through holes; a heat radiation fin located on at least one surface of the heat superconducting plate; the flange is positioned at the periphery of the heat superconducting plate, the first bottom substrate parting bead, the second bottom substrate parting bead and the radiating fin, the invention can effectively solve the problem of uneven temperature of the power device, and in the radiating process, the radiating effect is improved by the multi-structure conduction radiating, the multi-channel radiating mode, the radiating area expanding mode and the like are arranged, but the radiating capacity of the radiator can not be adjusted, in the radiating process, a large number of conduction structures are arranged, and after the radiating structure is covered, the radiating effect is influenced;
in order to solve the problems in the invention, in the fin radiator in the prior art, fins are of a fixed structure and cannot automatically swing, the space between the fins is small, the gas circulation effect is poor, and the heat dissipation effect is poor, so that a high-power heat superconducting plate-fin combined radiator for rail transit is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a high-power heat superconducting plate-fin combined radiator for rail transit.
The technical problem to be solved by the invention is as follows:
the space between the fins of the existing radiator is small, the gas circulation effect is not good, the heat dissipation effect is not good, and in the heat dissipation process, a corresponding fan needs to be equipped, so that the energy consumption is not environment-friendly.
The purpose of the invention can be realized by the following technical scheme:
a high-power heat superconducting plate-fin combined radiator for rail transit comprises a radiating cover plate, a swinging hole, a radiating roller, a swinging shaft, fins and a heat conducting touch plate; the heat dissipation cover plate comprises a heat dissipation cover plate and is characterized in that a heat conduction touch plate is fixedly connected to the bottom side of the heat dissipation cover plate, a swinging hole is formed in the top of the heat dissipation cover plate, heat conduction shifting pieces are fixed to hole walls on two sides of the swinging hole respectively, a swinging shaft is arranged between hole walls at two ends of the swinging hole, a heat dissipation roller is sleeved on the swinging shaft, fins are fixed to the circumferential surface of the heat dissipation roller, a swinging cleaning assembly is arranged on the top side of the heat dissipation cover plate and comprises a scraper blade, a connecting seat, a push rod, a second spring and a fixing seat, the fixing seat is fixed to the top side of the heat dissipation cover plate, the push rod is installed in the fixing seat in a matched mode through a pin shaft, the connecting seat is installed at the top end of the push rod in a matched mode through a hinge, the scraper blade is welded to the connecting seat, and the second spring is fixedly connected between the middle of the circumferential surface of the push rod and the top side of the heat dissipation cover plate.
Furthermore, scraping plates are respectively arranged on two sides of the fin, the side surfaces of the scraping plates are arranged in a close contact mode with the side surfaces of the fin, and dust on the fin can be cleaned in a matched mode when the fin swings.
Furthermore, a limiting cylinder is fixed on one inner side wall of the heat dissipation cover plate, a limiting ring is hung on the lower side of the heat dissipation cover plate, a linkage rod is inserted in the limiting ring, one end of the linkage rod is inserted into a port of the limiting cylinder in a matching mode, a first spring is arranged between the other end of the linkage rod and the inner wall of the limiting cylinder, and a plurality of limiting pull rods are fixed on the linkage rod to achieve swinging heat dissipation of a plurality of fins.
Furthermore, a swing rod is fixed on the circumferential surface of the heat dissipation roller, the swing rod and the fins are arranged on the same straight line, a sliding hole is formed in the swing rod, and the limiting pull rod is arranged in the sliding hole, so that the fins can swing and dissipate heat at the same time.
Furthermore, the heat dissipation cover plate is internally provided with heat dissipation holes, the hole walls of the heat dissipation holes are provided with shunting holes, and ports of the shunting holes are arranged on two sides of the fins, so that the heat dissipation surface can be enlarged, and meanwhile, the gas flow is accelerated.
Furthermore, a pushing motor is fixed on the inner wall of the top of the heat dissipation cover plate, a cam is mounted at the output end of the pushing motor, the cam abuts against the end part of the linkage rod, the peripheral surface of the cam is tangent to the end surface of the linkage rod, the cam can be driven by the pushing motor to rotate, so that one end of the linkage rod is extruded, and after the linkage rod is extruded, one end of the linkage rod extends into the limiting cylinder; because the first spring is arranged in the limiting cylinder, when the cam continuously rotates, the linkage rod can realize reset under the action of the first spring; when the linkage rod moves, the limiting pull rod is pushed to slide in the sliding hole, so that the swinging rod is driven to swing, and the reciprocating rotary swing of the heat dissipation roller is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat dissipation device is characterized in that a swinging hole is formed in the heat dissipation cover plate, a heat conduction touch plate is arranged on the bottom side of the heat dissipation cover plate, the heat conduction touch plate is attached to equipment needing heat dissipation, a swinging shaft is arranged in the swinging hole, a heat dissipation roller is sleeved on the swinging shaft, the heat conduction touch plate, the heat dissipation cover plate, the heat dissipation roller, the swinging shaft, fins and a heat conduction plectrum are all made of the same heat conduction material, heat conduction operation can be realized, the surface of the heat dissipation roller is tangent to the inner wall of the heat conduction plectrum, heat conduction is realized along the sequence of the heat conduction touch plate, the heat conduction plectrum, the heat dissipation roller, the swinging shaft and the fins in the heat dissipation process, and the heat conduction to the fins can be accelerated due to the large heat dissipation surface of the fins;
2. in the heat dissipation process, the swing rod is arranged at the bottom side of the heat dissipation roller, the inside of the swing rod is provided with the sliding hole, the inside of the sliding hole is inserted with the limiting pull rod, the limiting pull rod is fixed on the linkage rod, the motor is pushed to operate, the cam is driven to rotate, and one end of the linkage rod is extruded. After the linkage rod is extruded, one end of the linkage rod extends into the limiting cylinder, and the linkage rod can reset under the action of the first spring when the cam continuously rotates due to the fact that the first spring is arranged in the limiting cylinder; therefore, under the matching of the limiting cylinder and the first spring, the linkage rod completes reciprocating drawing movement in a horizontal state. In the linkage rod moving process, the limiting pull rod can be driven to slide in the sliding hole, and the swinging rod can be pushed to move in the sliding process of the limiting pull rod in the sliding hole, so that the rotation of the heat dissipation roller is realized, the fins are driven to swing, the air flow disturbance is increased, and the purpose of heat dissipation is achieved.
3. According to the invention, the swinging cleaning assembly is arranged on the top side of the heat dissipation cover plate, so that dust on the fins can be cleaned, the surrounding heat is increased during operation of the fins, the dust is easy to accumulate, the fins can be cleaned in a matching manner through swinging of the fins, dust accumulation is avoided, the fins are ensured to have stable heat dissipation efficiency, and daily maintenance cleaning operation is reduced.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall front perspective view of the present invention;
FIG. 2 is an overall top perspective view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a top perspective half-section view of the present invention;
FIG. 5 is an overall front cross-sectional structural view of the present invention;
FIG. 6 is a sectional view of the whole area A in the sectional view of the present invention;
FIG. 7 is a view of the structure of the area C in the overall sectional view of the present invention;
in the figure: 1. a heat-radiating cover plate; 2. a swinging hole; 3. a heat-dissipating roller; 4. a swing shaft; 5. a fin; 6. a heat conducting shifting sheet; 7. a swing lever; 8. a slide hole; 9. a push motor; 10. a cam; 11. a thermally conductive touch plate; 12. a limiting ring; 13. heat dissipation holes; 14. a limiting pull rod; 15. a linkage rod; 16. a first spring; 17. a limiting cylinder; 201. a squeegee; 202. a connecting seat; 203. a push rod; 204. a second spring; 205. a fixed seat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a high-power thermal superconducting plate-fin combined heat sink for rail transit, which includes a heat-dissipating cover plate 1, a swing hole 2, a heat-dissipating roller 3, a swing shaft 4, fins 5 and a heat-conducting touch plate 11. The bottom side of the heat radiation cover plate 1 is fixedly connected with a heat conduction contact plate 11, and the top of the heat radiation cover plate 1 is provided with a swing hole 2. The hole walls of the two sides of the swinging hole 2 are respectively provided with a heat conduction shifting sheet 6, and a swinging shaft 4 is arranged between the hole walls of the two ends of the swinging hole 2. The oscillating shaft 4 is sleeved with a heat-radiating roller 3, and fins 5 are arranged on the circumferential surface of the heat-radiating roller 3. The top side of the heat dissipation cover plate 1 is provided with a swing cleaning component, and an inner side wall of the heat dissipation cover plate 1 is provided with a limiting cylinder 17. A limiting ring 12 is hung on the lower side of the heat dissipation cover plate 1, and a linkage rod 15 is inserted in the limiting ring 12. One end of the linkage rod 15 is inserted into the port of the limiting cylinder 17 in a matching way, and a first spring 16 is arranged between the other end of the linkage rod 15 and the inner wall of the limiting cylinder 17. A plurality of limit pull rods 14 are arranged on the linkage rod 15, and the circumference surface of the heat-radiating roller 3 is provided with an oscillating rod 7. The swing rod 7 and the fins 5 are arranged on the same straight line, a sliding hole 8 is formed in the swing rod 7, and the limiting pull rod 14 is arranged in the sliding hole 8. When the heat-conducting touch plate works, the heat-conducting touch plate 11 is attached to equipment needing heat dissipation, the swing hole 2 is internally provided with the swing shaft 4, and the heat-dissipating roller 3 is sleeved on the swing shaft 4; the heat conducting touch plate 11, the heat radiating cover plate 1, the heat radiating roller 3, the oscillating shaft 4, the fins 5 and the heat conducting shifting sheet 6 are all made of the same heat conducting material, such as copper, and are processed to realize heat conducting operation. The surface of the heat dissipation roller 3 is tangent to the inner wall of the heat conduction shifting sheet 6, and in the heat dissipation process, heat is conducted along the sequence of the heat conduction contact plate 11, the heat conduction shifting sheet 6, the heat dissipation roller 3, the swing shaft 4 and the fins 5, and then is guided to the fins 5, and the heat dissipation effect can be accelerated due to the large heat dissipation surface of the fins 5.
The swing cleaning assembly comprises a scraper 201, a connecting seat 202, a push rod 203, a second spring 204 and a fixed seat 205. The fixing seat 205 is arranged on the top side of the heat dissipation cover plate 1, the push rod 203 is installed in the fixing seat 205 in a matched mode through a pin shaft, the top end of the push rod 203 is installed with the connecting seat 202 in a matched mode through a hinge, the scraper 201 is welded on the connecting seat 202, the middle of the circumferential surface of the push rod 203 and the top side of the heat dissipation cover plate 1 are fixedly connected with the second spring 204, the scraper 201 is arranged on two sides of the fin 5 respectively, and the side face of the scraper 201 and the side face of the fin 5 are arranged in a tightly attached mode. The top side of the heat dissipation cover plate 1 is provided with a swing cleaning assembly, wherein a second spring 204 is arranged between the middle part of the circumferential surface of the push rod 203 and the top side of the heat dissipation cover plate 1, two sides of the fin 5 are respectively provided with a scraper 201, and the side surface of the scraper 201 is tightly attached to the side surface of the fin 5. Under the pulling fit of the second spring 204, the scraper 201 can be ensured to be attached to the side surface of the fin 5. In the swinging process of the fin 5, the scraper 201 moves up and down along the side surface of the fin 5, so that the dust on the fin 5 can be cleaned. Because fin 5 is when the operation, the heat rises around, accumulates the dust easily, through the swing of fin 5, can cooperate the realization to the clearance of fin 5, avoids the dust to pile up, guarantees that fin 5 has stable radiating efficiency, reduces the routine maintenance clearance operation.
Radiating holes 13 are formed in the radiating cover plate 1, shunting holes are formed in the hole walls of the radiating holes 13, and ports of the shunting holes are arranged on two sides of the fins 5. A pushing motor 9 is fixed on the inner wall of the top of the heat dissipation cover plate 1, a cam 10 is installed at the output end of the pushing motor 9, and the cam 10 abuts against the end part of the linkage rod 15. The peripheral surface of the cam 10 is tangent to the end surface of the linkage rod 15, so that when the pushing motor 9 drives the cam 10 to rotate, the cam 10 extrudes one end of the linkage rod 15. After the linkage rod 15 is extruded, one end of the linkage rod 15 extends into the limiting cylinder 17. Because the first spring 16 is arranged in the limiting cylinder 17, when the cam 10 rotates continuously, the linkage rod 15 can realize reset under the action of the first spring 16. When the linkage rod 15 moves, the limit pull rod 14 is pushed to slide in the slide hole 8, so as to drive the swing rod 7 to swing, thereby realizing the reciprocating rotary swing of the heat-radiating roller 3.
The process of the invention for realizing the heat dissipation function is as follows: the motor 9 is pushed to operate, so as to drive the cam 10 to rotate, thereby realizing the extrusion of one end of the linkage rod 15; after the linkage rod 15 is extruded, the first spring 16 exerts reverse acting force on the linkage rod 15; under the matching of the limiting cylinder 17 and the first spring 16, the linkage rod 15 finishes reciprocating drawing movement in a horizontal state; in the moving process of the linkage rod 15, the limit pull rod 14 can be driven to slide in the slide hole 8, and the limit pull rod 14 pushes the swing rod 7 to move in the sliding process of the slide hole 8, so that the rotation of the heat dissipation roller 3 is realized. The heat dissipation roller 3 rotates to drive the fins 5 to swing, so that disturbance to airflow around the heat dissipation roller 3 is increased, and the purpose of heat dissipation is achieved. Above-mentioned process, through the operation of pushing motor 9, just can realize the heat dissipation, reduced energy consumption, environmental protection and energy saving more.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A high-power heat superconducting plate-fin combined radiator for rail transit comprises a radiating cover plate (1), a swinging hole (2), a radiating roller (3), a swinging shaft (4), fins (5) and a heat-conducting touch plate (11);
the heat dissipation cover plate is characterized in that a heat conduction touch plate (11) is fixedly connected to the bottom side of the heat dissipation cover plate (1), a swinging hole (2) is formed in the top of the heat dissipation cover plate (1), heat conduction shifting pieces (6) are fixed to hole walls on two sides of the swinging hole (2) respectively, a swinging shaft (4) is arranged between hole walls at two ends of the swinging hole (2), a heat dissipation roller (3) is sleeved on the swinging shaft (4), fins (5) are fixed to the circumferential surface of the heat dissipation roller (3), a swinging cleaning assembly is arranged on the top side of the heat dissipation cover plate (1), the swinging cleaning assembly comprises a fixed seat (205), the fixed seat (205) is fixed to the top side of the heat dissipation cover plate (1), a push rod (203) is installed in the fixed seat (205) in a matched mode through a pin shaft, and a connecting seat (202) is installed at the top end of the push rod (203) in a matched mode through a hinge, the scraper (201) is welded on the connecting seat (202), and a second spring (204) is fixedly connected between the middle part of the circumferential surface of the push rod (203) and the top side surface of the heat dissipation cover plate (1).
2. The combined heat sink of claim 1, wherein scrapers (201) are respectively disposed on two sides of the fin (5), and the side surfaces of the scrapers (201) are closely attached to the side surfaces of the fin (5).
3. The high-power heat superconducting plate-fin combined radiator for rail transit according to claim 1, wherein a limiting cylinder (17) is fixed on one inner side wall of the heat dissipation cover plate (1), a limiting ring (12) is hung on the lower side of the heat dissipation cover plate (1), a linkage rod (15) is inserted into the limiting ring (12), one end of the linkage rod (15) is inserted into a port of the limiting cylinder (17) in a matching manner, a first spring (16) is arranged between the other end of the linkage rod (15) and the inner wall of the limiting cylinder (17), and a plurality of limiting pull rods (14) are fixed on the linkage rod (15).
4. The combined radiator of the high-power heat superconducting plate fin for rail transit according to claim 3, wherein a swing rod (7) is fixed on the circumferential surface of the heat-radiating roller (3), the swing rod (7) and the fin (5) are arranged on the same straight line, a sliding hole (8) is formed in the swing rod (7), and the limit pull rod (14) is arranged in the sliding hole (8).
5. The combined heat sink of claim 1, wherein the heat sink cover plate (1) has heat dissipation holes (13) formed therein, and the walls of the heat dissipation holes (13) have flow distribution holes formed therein, the ports of the flow distribution holes being disposed on both sides of the fins (5).
6. The combined heat sink of claim 1, wherein a push motor (9) is fixed on the inner wall of the top of the heat sink cover plate (1), a cam (10) is mounted at the output end of the push motor (9), the cam (10) abuts against the end of the linkage rod (15), and the peripheral surface of the cam (10) is tangent to the end surface of the linkage rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807686.XA CN114885594B (en) | 2022-07-11 | 2022-07-11 | High-power heat superconducting plate-fin combined radiator for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210807686.XA CN114885594B (en) | 2022-07-11 | 2022-07-11 | High-power heat superconducting plate-fin combined radiator for rail transit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114885594A true CN114885594A (en) | 2022-08-09 |
| CN114885594B CN114885594B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210807686.XA Active CN114885594B (en) | 2022-07-11 | 2022-07-11 | High-power heat superconducting plate-fin combined radiator for rail transit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013641U1 (en) * | 2000-08-08 | 2000-12-14 | Pentalpha Internat Inc | Fastening device for a composite construction consisting of cooling fins, CPU and mounting base |
| CN104284561A (en) * | 2013-07-02 | 2015-01-14 | 纬创资通股份有限公司 | Portable electronic module and heat dissipation mechanism |
| CN107491149A (en) * | 2016-10-14 | 2017-12-19 | 合肥迈斯软件科技有限公司 | A kind of counter body built-in system of high efficiency and heat radiation dedusting |
| CN212644543U (en) * | 2020-09-03 | 2021-03-02 | 厦门市宝龙腾机械设备有限公司 | Radiator that radiating efficiency is high |
| CN214376310U (en) * | 2021-04-27 | 2021-10-08 | 合肥科尚电子科技有限公司 | Computer switching power supply structure |
-
2022
- 2022-07-11 CN CN202210807686.XA patent/CN114885594B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013641U1 (en) * | 2000-08-08 | 2000-12-14 | Pentalpha Internat Inc | Fastening device for a composite construction consisting of cooling fins, CPU and mounting base |
| CN104284561A (en) * | 2013-07-02 | 2015-01-14 | 纬创资通股份有限公司 | Portable electronic module and heat dissipation mechanism |
| CN107491149A (en) * | 2016-10-14 | 2017-12-19 | 合肥迈斯软件科技有限公司 | A kind of counter body built-in system of high efficiency and heat radiation dedusting |
| CN212644543U (en) * | 2020-09-03 | 2021-03-02 | 厦门市宝龙腾机械设备有限公司 | Radiator that radiating efficiency is high |
| CN214376310U (en) * | 2021-04-27 | 2021-10-08 | 合肥科尚电子科技有限公司 | Computer switching power supply structure |
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| Publication number | Publication date |
|---|---|
| CN114885594B (en) | 2022-10-04 |
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