CN110785063B - Telescopic additional-installed radiating fin - Google Patents

Telescopic additional-installed radiating fin Download PDF

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Publication number
CN110785063B
CN110785063B CN201911066734.9A CN201911066734A CN110785063B CN 110785063 B CN110785063 B CN 110785063B CN 201911066734 A CN201911066734 A CN 201911066734A CN 110785063 B CN110785063 B CN 110785063B
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CN
China
Prior art keywords
radiating
shaped structural
radiating fin
structural flat
fixing piece
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CN201911066734.9A
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Chinese (zh)
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CN110785063A (en
Inventor
徐鹏飞
黄凯
徐池
郭谊
韩东
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Binzhou Ship Of Pla Navy
PLA Dalian Naval Academy
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Binzhou Ship Of Pla Navy
PLA Dalian Naval Academy
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Priority to CN201911066734.9A priority Critical patent/CN110785063B/en
Publication of CN110785063A publication Critical patent/CN110785063A/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to the technical field of radiators, and relates to a telescopic additionally-installed radiating fin. The heat sink comprises two radiating fin units of E-shaped structures and a rectangular fixing piece unit, the buckling positions of the fixing screws can be adjusted, the size of the anastomotic area of the two radiating fin units and the fixing piece unit can be adjusted, the expansion and contraction of the radiating fins can be flexibly realized, the radiating fins are matched with the size of equipment specifications, the requirement of the equipment on the enhanced radiating effect is met, the radiating fin mounting mode is convenient and rapid, and the equipment structure is not changed or destroyed.

Description

Telescopic additional-installed radiating fin
Technical Field
The invention belongs to the technical field of radiators, and relates to a telescopic additionally-installed radiating fin.
Background
Each integrated circuit board in the electronic equipment rack heat dissipation demand is high, and the fan fin of equipment self assembly often causes the equipment to appear that system's work is unstable or the trouble is dead because of the radiating effect of rack, integrated circuit board descends because of the operating time overlength, ageing etc. for example after the satellite communication rack is long-time start-up work, can be because of the radiating effect decline, equipment integrated circuit board temperature is too high and the problem that the communication is flashed appears. Therefore, the heat dissipation effect of the equipment needs to be enhanced by adding the heat dissipation fins on the premise of not changing the whole structure of the equipment. The size of the cooling fin is not suitable for the actual use requirement of temporary installation because the size of the cooling fin cannot be adjusted according to the actual cooling requirement of equipment.
Disclosure of Invention
The invention aims to overcome the defects of the existing products, and provides a novel telescopic radiating fin adding unit capable of adjusting the size according to the actual specification of an electronic equipment board card, so that the radiating efficiency of a radiating device configured by equipment is reduced, the requirement of adding radiating fins to solve the problem of unstable equipment operation or faults caused by overhigh temperature is met, the radiating fins are widely applied, and the adding mode is convenient and quick.
The technical scheme of the invention is as follows:
a telescopic additional installation type radiating fin mainly comprises two radiating fin units and a fixing piece unit, the telescopic additional installation type radiating fin of the radiating fin is realized by adjusting the buckling positions of the radiating fin units and the rectangular fixing piece units, the radiating area of the radiating fin is matched with the size of equipment specification, and the purpose of temporarily additional installation of the radiating fin is realized according to the equipment maintenance requirement.
The radiating fin unit is an E-shaped structural flat plate 1, a convex supporting plate is used as a radiating arm, and a plurality of screw holes a2 and radiating columns 3 are uniformly arranged on the radiating arm; the non-opening side of the E-shaped structural flat plate 1 is provided with a rib 4, the rib 4 can be bent around the side of the E-shaped structural flat plate 1, and the rib 4 is provided with a plurality of screw holes a2;
the fixing piece unit is a rectangular fixing piece 5, a plurality of through holes are formed in the fixing piece unit, and the through holes are matched with screw holes a2 in the E-shaped structural flat plate 1;
the two E-shaped structural flat plates 1 are arranged in a staggered manner, the positions and the distances of the two E-shaped structural flat plates 1 are adjusted according to the area of equipment needing heat dissipation, a rectangular fixing piece 5 is arranged on one side of the E-shaped structural flat plate 1, which is not provided with a heat dissipation column 3, the upper surface of the rectangular fixing piece 5 is contacted with the E-shaped structural flat plate 1, and the lower surface is contacted with the equipment needing heat dissipation; the through holes on the rectangular fixing plates 5 are matched with the screw holes a2 on the E-shaped structural flat plates 1, the two E-shaped structural flat plates 1 and the rectangular fixing plates 5 are fixed into a whole through fixing screws, and the expansion and contraction of the radiating fins are realized by adjusting the fixing positions; the whole telescopic additional type radiating fin is fixed on equipment needing to radiate heat through the cooperation of the screw hole a2 on the rib 4 and the fixing screw.
The through hole on the rectangular fixing piece 5 is provided with a round screw hole a2 on the upper surface and a bell-mouth screw hole b6 on the lower surface, so that the fixing screw can be conveniently installed and fixed.
The heat dissipation column 3 is a cube.
The invention has the beneficial effects that: after the integral structure is formed by the radiating fin units of the flat plate with the E-shaped structure and the rectangular fixing piece units, the buckling positions of the fixing screws can be adjusted to adjust the size of the matching area of the two radiating fin units and the fixing piece units, so that the radiating fin can flexibly stretch out and draw back to match with the size of the equipment specification, the requirement of the equipment on enhancing the radiating effect is met, and the radiating fin mounting mode is convenient and rapid and does not change or destroy the equipment structure.
Drawings
FIG. 1 is an expanded plan view of an E-type fin unit;
FIG. 2 is a schematic perspective view of an E-type fin unit;
FIG. 3 is a plan view of the AB surface of a rectangular stator unit;
fig. 4 is a combined plan view of two E-fin units.
In the figure: 1E-type structural plates; 2, a screw hole a;3, a heat dissipation column; 4, ribs; 5 rectangular fixing pieces; 6 screw holes b.
Detailed Description
The invention is further described with reference to the accompanying drawings and technical schemes:
the radiating fin unit is an E-shaped structural flat plate 1 (shown in fig. 1, 2 and 4), and the radiating columns 3 and the screw holes a2 are sequentially and equidistantly distributed on radiating arms of the E-shaped structural flat plate 1. The two radiating fin units are mutually staggered and matched through the E-shaped structural flat plate 1, and the radiating fin units are buckled and fixed with the A surface of a rectangular fixing piece 5 (shown in figure 3) of the fixing piece unit through fixing screws. The two sides of the rectangular fixing piece 5 are respectively provided with a screw hole a2 and a horn-mouth type screw hole b6 which correspond to the screw hole a2 on the E-shaped structural flat plate 1. The bell mouth type screw hole b6 is favorable for the installation of countersunk screws, and the attaching tightness between the radiating fin and the equipment is further ensured. The rib 4 can be bent into 90 degrees around the side of the E-shaped structural flat plate 1, 2 screw holes a2 are distributed in the rib 4, reinforcement and lamination between the whole radiating fin and equipment are realized through the screw holes a2 in the rib 4 by using fixing screws, namely, lamination of the B surface of the rectangular fixing piece unit 5 and the equipment is ensured, stability of the additionally-installed radiating fin is ensured, and the screw holes a2 without installing screws can also serve as radiating holes, so that better radiating effect is achieved.
When the rectangular fixing piece 5 is manufactured, the fixing piece can be customized according to the size of equipment, and the screw hole a2 of the E-shaped structural flat plate 1 is equidistant from the screw hole a2 and the screw hole b6 on the rectangular fixing piece 5.
In summary, the radiating fin unit has the advantages of simple structure, convenient and quick adjustment, low cost and good radiating effect.

Claims (3)

1. The telescopic additional type radiating fin is characterized by comprising two radiating fin units and a fixing piece unit;
the radiating fin unit is an E-shaped structural flat plate (1), a convex support plate is used as a radiating arm, a plurality of screw holes a (2) and radiating columns (3) are uniformly arranged on the radiating arm, and the screw holes a (2) and the radiating columns (3) are sequentially distributed on the radiating arm at equal intervals; the non-opening side edge of the E-shaped structural flat plate (1) is provided with a rib (4), the rib (4) can be bent for 90 degrees around the side edge of the E-shaped structural flat plate (1), and the rib (4) is provided with a plurality of screw holes a (2);
the fixing piece unit is a rectangular fixing piece (5), a plurality of through holes are formed in the fixing piece unit, and the through holes are matched with screw holes a (2) on the radiating arm of the E-shaped structural flat plate (1);
the radiating walls of the two E-shaped structural flat plates (1) are arranged in a staggered manner along the direction perpendicular to the radiating arms, the positions and the distances of the two E-shaped structural flat plates (1) are adjusted according to the size of the equipment area needing to radiate heat, rectangular fixing sheets (5) are arranged on one side of the E-shaped structural flat plates (1) without radiating columns (3), the upper surfaces of the rectangular fixing sheets (5) are in contact with the E-shaped structural flat plates (1), and the lower surfaces of the rectangular fixing sheets are in contact with the equipment needing to radiate heat; the through holes on the rectangular fixing sheets (5) are matched with the screw holes a (2) on the radiating arms of the E-shaped structural flat plates (1), the two E-shaped structural flat plates (1) and the rectangular fixing sheets (5) are fixed into a whole through fixing screws, and the expansion and contraction of the radiating sheets are realized by adjusting the fixing positions; the whole telescopic additional type radiating fin is fixed on equipment needing to radiate heat through the cooperation of screw holes a (2) on the rib (4) and the fixing screws.
2. The telescopic added radiating fin according to claim 1, wherein the through hole on the rectangular fixing piece (5) has a circular screw hole a (2) on the upper surface and a bell-mouth screw hole b (6) on the lower surface, so that the fixing screw can be conveniently installed and fixed.
3. A telescopic add-on radiator according to claim 1 or 2, characterized in that the radiator column (3) is a cube.
CN201911066734.9A 2019-11-04 2019-11-04 Telescopic additional-installed radiating fin Active CN110785063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911066734.9A CN110785063B (en) 2019-11-04 2019-11-04 Telescopic additional-installed radiating fin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911066734.9A CN110785063B (en) 2019-11-04 2019-11-04 Telescopic additional-installed radiating fin

Publications (2)

Publication Number Publication Date
CN110785063A CN110785063A (en) 2020-02-11
CN110785063B true CN110785063B (en) 2024-04-16

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220322581A1 (en) * 2020-08-24 2022-10-06 Nvidia Corporation Intelligent adaptable fins for cooling datacenter devices

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200987250Y (en) * 2006-11-09 2007-12-05 郭房华 Buckle type radiating fin
CN200996805Y (en) * 2006-11-09 2007-12-26 郭房华 Buckled radiating fin
CN204305553U (en) * 2014-12-15 2015-04-29 昆山大唐精密五金科技有限公司 Mutual riveting type fin
CN204614593U (en) * 2015-05-16 2015-09-02 福建省建阳市安顺变压器配件厂 A kind of transformer radiator being connected with telescopic outer fin
CN206861485U (en) * 2017-04-20 2018-01-09 杭州华电能源工程有限公司 Air-cooled LED heat abstractors
CN207744318U (en) * 2018-01-03 2018-08-17 东莞市富其扬电子科技有限公司 A kind of length-adjustable cooling fin
CN210694758U (en) * 2019-11-04 2020-06-05 中国人民解放军海军滨州舰 Telescopic installs formula fin additional

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200987250Y (en) * 2006-11-09 2007-12-05 郭房华 Buckle type radiating fin
CN200996805Y (en) * 2006-11-09 2007-12-26 郭房华 Buckled radiating fin
CN204305553U (en) * 2014-12-15 2015-04-29 昆山大唐精密五金科技有限公司 Mutual riveting type fin
CN204614593U (en) * 2015-05-16 2015-09-02 福建省建阳市安顺变压器配件厂 A kind of transformer radiator being connected with telescopic outer fin
CN206861485U (en) * 2017-04-20 2018-01-09 杭州华电能源工程有限公司 Air-cooled LED heat abstractors
CN207744318U (en) * 2018-01-03 2018-08-17 东莞市富其扬电子科技有限公司 A kind of length-adjustable cooling fin
CN210694758U (en) * 2019-11-04 2020-06-05 中国人民解放军海军滨州舰 Telescopic installs formula fin additional

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