CN109843027B - Heat dissipation device for electronic equipment - Google Patents
Heat dissipation device for electronic equipment Download PDFInfo
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- CN109843027B CN109843027B CN201910258610.4A CN201910258610A CN109843027B CN 109843027 B CN109843027 B CN 109843027B CN 201910258610 A CN201910258610 A CN 201910258610A CN 109843027 B CN109843027 B CN 109843027B
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Abstract
The invention discloses a heat dissipation device of electronic equipment, which comprises a first mounting plate and a second mounting plate, wherein fixing plates are fixedly arranged on opposite surfaces of the first mounting plate and the second mounting plate, annular grooves are formed in opposite surfaces of two adjacent fixing plates, a heat dissipation cover is rotatably arranged in the two annular grooves, a heat dissipation cavity is arranged in the middle of the heat dissipation cover, a driving motor is arranged outside the first mounting plate, a motor shaft penetrates through the first mounting plate and extends into the heat dissipation cavity, a rotating body is arranged at the extending end of the motor shaft, more than one fixing shaft sleeve is arranged outside the rotating body, and a heat dissipation blade is telescopically arranged in the fixing shaft sleeve. The invention has good heat dissipation performance, and can effectively remove dust on the heat dissipation device without opening the equipment.
Description
Technical Field
The present disclosure relates to heat dissipation devices, and particularly to a heat dissipation device for an electronic device.
Background
Various electronic equipment are in order to guarantee the normal work of mainboard, heat abstractor often need be used, and present heat abstractor generally all includes radiator fan, heat dissipation fan housing and radiator blade, the outside air current to inside is inhaled in the radiator blade drive, discharge from the opposite side again, consequently long-term in the past, can a large amount of dusts of adhesion on radiator blade and the heat dissipation fan housing, long-time accumulation back, the heat-sinking capability is more and more poor, in order to solve this kind of problem, need the quick-witted clearance of tearing open, therefore, general user can't clean it, it is clean inconvenient. And the heat abstractor only needs to be provided with a radiator for heat dissipation as long as the airflow dissipates heat, so the structure is very complicated, and a plurality of defects exist.
Disclosure of Invention
The invention aims to solve the technical problem that the heat dissipation device for the electronic equipment has very high heat dissipation capacity, and can be driven to rotate from the inside to remove dust adhered to the upper end, so that the main machine of the equipment does not need to be disassembled, and dust is effectively removed.
The invention is realized by the following technical scheme: the utility model provides an electronic equipment heat abstractor, including first mounting panel, the second mounting panel, equal fixed mounting fixed plate on the opposite face of first mounting panel and second mounting panel, an annular groove is all seted up to the opposite face of two adjacent fixed plates, a heat exchanger is installed to two annular groove internal rotations, a heat dissipation chamber has in the middle of the heat exchanger that looses, an externally mounted driving motor of first mounting panel, the motor shaft passes first mounting panel and stretches into in the heat dissipation intracavity, it stretches into a terminal installation rotor, the externally mounted of rotor has more than one fixed axle sleeve, a telescopic installation radiator vane in the fixed axle sleeve.
According to the preferable technical scheme, the heat dissipation cover comprises two connecting plates, more than one heat dissipation shaft is arranged between the two connecting plates, the more than one heat dissipation shafts are annularly arranged around the connecting plates in a circle, the outer side ends of the heat dissipation shafts are respectively provided with a connecting shaft, and the connecting shafts penetrate through the connecting plates and extend into the annular grooves.
As a preferred technical scheme, the heat dissipation shaft comprises two heat dissipation fins and more than one heat dissipation wire, the heat dissipation fins are circular, and the more than one heat dissipation wires are arranged around the heat dissipation fins for a circle.
According to the preferable technical scheme, one end of each radiating blade movably extends into a movable cavity in the middle of the fixed shaft sleeve, a sliding groove is formed in the inner wall of the movable cavity, a circle of sliding ring is arranged at the root of each radiating blade and is buckled into the sliding groove in a sliding mode, and a spring is sleeved at the root of each radiating blade and is buckled into the sliding groove.
As a preferred technical scheme, the outermost side end of each radiating blade is not contacted with a radiating wire of the radiating shaft, and a metal thin rod is fixedly welded at the outermost side end of each radiating blade.
Preferably, the metal thin rod is an elastic metal thin rod.
Preferably, the fixing plate is fixedly mounted on the first and second mounting plates by screws.
The invention has the beneficial effects that: the air inlet end of the heat dissipation device is provided with more than one heat dissipation shaft, air passes through the heat dissipation shafts and enters the heat dissipation cavity, a large amount of dust is adhered to the heat dissipation wires of the heat dissipation shafts, and the heat dissipation wires can effectively absorb heat and improve heat dissipation efficiency;
secondly, the invention can enable the radiating blades to extend out of one end by a distance only by increasing the rotating speed of the radiating blades, and enables the metal thin rod to be in contact with the radiating wires on the radiating shaft, so that the whole radiating cover rotates, the radiating cover is driven to rotate from the inside, the radiating wires vibrate by utilizing the rotating force, the dust on the radiating wires is removed, and then the radiating wires are discharged to the outside without dismantling the machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation cover according to the present invention;
FIG. 3 is a front view of the fixing plate;
fig. 4 is a schematic view of the internal structure of the fixed sleeve.
Detailed Description
As shown in fig. 1 and fig. 3, the heat dissipation apparatus for electronic devices includes a first mounting plate 11, a second mounting plate 14, a fixing plate 12 is fixedly mounted on the opposite surfaces of the first mounting plate 11 and the second mounting plate 14, an annular groove 16 is formed on the opposite surface of each of two adjacent fixing plates 12, a heat dissipation cover is rotatably mounted in each of the two annular grooves 16, a heat dissipation cavity 6 is formed in the middle of the heat dissipation cover, a driving motor 15 is mounted on the outside of the first mounting plate 11, a motor shaft penetrates through the first mounting plate 11 and extends into the heat dissipation cavity 6, a rotating body 2 is mounted at the extending end of the motor shaft, more than one fixing shaft sleeve 5 is mounted on the outside of the rotating body 2, and a heat dissipation blade 3 is mounted in the fixing shaft sleeve.
As shown in fig. 2, the heat dissipation cover includes two connection plates 1, more than one heat dissipation shaft is disposed between the two connection plates 1, the more than one heat dissipation shafts are annularly disposed around the connection plates 1, a connection shaft 8 is disposed at the outer end of each heat dissipation shaft, the connection shaft 8 penetrates through the connection plates 1 and extends into the annular groove 16, and when the heat dissipation cover rotates, the connection shaft can rotate annularly in the annular groove.
As shown in fig. 1, the heat dissipating shaft includes two heat dissipating fins 7 and more than one heat dissipating wires 13, the heat dissipating fins 7 are circular, the more than one heat dissipating wires 13 are arranged around the heat dissipating fins 7 in a circle, and the heat dissipating wires 13 form a dense structure, so that dust can pass through the heat dissipating wires and be adsorbed on the heat dissipating wires, and meanwhile, the heat dissipating wires have excellent heat absorbing capacity and can dissipate heat quickly.
In this embodiment, as shown in fig. 4, one end of each heat dissipating blade 3 movably extends into a movable cavity 22 in the middle of the fixed shaft sleeve, a sliding groove 23 is formed in the inner wall of the movable cavity 22, a circle of sliding ring 21 is arranged at the root of each heat dissipating blade 3, the sliding ring 21 is slidably fastened in the sliding groove 23, a spring 24 is sleeved at the root of each heat dissipating blade 3, the spring 24 is fastened in the sliding groove 23, the outermost end of each heat dissipating blade 3 is not in contact with a heat dissipating wire of the heat dissipating shaft, and a thin metal rod 4 is fixedly welded at the outermost end of each heat dissipating blade. Under normal rotational speed, radiator vane can not stretch out in the outside, and when needs clearance dust, as long as through external controller, control driving motor's slew velocity, can control radiator vane's rotational speed, the rotational speed promotes the back, the inertial force increases, this moment under the effect of inertial force, the spring compression, radiator vane is thrown away slightly, make originally not contact with the thin pole of the metal of radiator wire contact and radiator wire, can drive whole heat exchanger and rotate certain angle like this, make whole heat exchanger be in the motion state, and then shake the dust of upper end off.
The metal thin rod 4 is an elastic metal thin rod, and the elastic metal thin rod is utilized to enable the heat dissipation wires to be contacted more arbitrarily and reduce rigid contact.
The invention has the beneficial effects that: the air inlet end of the heat dissipation device is provided with more than one heat dissipation shaft, air passes through the heat dissipation shafts and enters the heat dissipation cavity, a large amount of dust is adhered to the heat dissipation wires of the heat dissipation shafts, and the heat dissipation wires can effectively absorb heat and improve heat dissipation efficiency;
secondly, the invention can enable the radiating blades to extend out of one end by a distance only by increasing the rotating speed of the radiating blades, and enables the metal thin rod to be in contact with the radiating wires on the radiating shaft, so that the whole radiating cover rotates, the radiating cover is driven to rotate from the inside, the radiating wires vibrate by utilizing the rotating force, the dust on the radiating wires is removed, and then the radiating wires are discharged to the outside without dismantling the machine.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides an electronic equipment heat abstractor which characterized in that: the heat dissipation device comprises a first mounting plate and a second mounting plate, wherein fixing plates are fixedly mounted on opposite surfaces of the first mounting plate and the second mounting plate, annular grooves are formed in the opposite surfaces of every two adjacent fixing plates, a heat dissipation cover is rotatably mounted in each annular groove, a heat dissipation cavity is formed in the middle of each heat dissipation cover, a driving motor is mounted outside the first mounting plate, a motor shaft penetrates through the first mounting plate and extends into each heat dissipation cavity, a rotating body is mounted at the extending end of the motor shaft, more than one fixing shaft sleeve is mounted outside the rotating body, and a heat dissipation blade is telescopically mounted in each fixing shaft sleeve;
the heat dissipation cover comprises two connecting plates, more than one heat dissipation shaft is arranged between the two connecting plates, the more than one heat dissipation shaft is annularly arranged around one circle of the connecting plates, the outer side ends of the heat dissipation shafts are respectively provided with a connecting shaft, and the connecting shafts penetrate through the connecting plates and extend into the annular grooves;
the radiating shaft comprises two radiating fins and more than one radiating wire, the radiating fins are circular, and the more than one radiating wires are arranged around the radiating fins in a circle;
one end of each radiating blade movably extends into a movable cavity in the middle of the fixed shaft sleeve, the inner wall of each movable cavity is provided with a sliding groove, the root of each radiating blade is provided with a circle of sliding ring, each sliding ring is buckled in the corresponding sliding groove in a sliding mode, the root of each radiating blade is sleeved with a spring, and the spring is buckled in the corresponding sliding groove;
the outermost side end of each radiating blade is not contacted with a radiating wire of the radiating shaft, and the outermost side end of each radiating blade is fixedly welded with a metal thin rod.
2. The heat sink of electronic equipment according to claim 1, wherein: the metal thin rod is an elastic metal thin rod.
3. The heat sink of electronic equipment according to claim 1, wherein: the fixed plate is fixedly arranged on the first mounting plate and the second mounting plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258610.4A CN109843027B (en) | 2019-04-01 | 2019-04-01 | Heat dissipation device for electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258610.4A CN109843027B (en) | 2019-04-01 | 2019-04-01 | Heat dissipation device for electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109843027A CN109843027A (en) | 2019-06-04 |
| CN109843027B true CN109843027B (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910258610.4A Active CN109843027B (en) | 2019-04-01 | 2019-04-01 | Heat dissipation device for electronic equipment |
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| CN (1) | CN109843027B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3541964B2 (en) * | 1994-03-16 | 2004-07-14 | 国際技術開発株式会社 | Shut-off type cooling device |
| JP2002242878A (en) * | 2001-02-14 | 2002-08-28 | Hitachi Kokusai Electric Inc | Air blasting cooling system |
| CN100495293C (en) * | 2005-09-28 | 2009-06-03 | 华硕电脑股份有限公司 | Radiating module and electronic device for collecting dust on radiating fin by vibration |
| JP2009004523A (en) * | 2007-06-21 | 2009-01-08 | Hitachi Ltd | Cooling device and heat sink |
| JP2011018791A (en) * | 2009-07-09 | 2011-01-27 | Nec Computertechno Ltd | Heat sink cooler |
| CN204650413U (en) * | 2015-04-28 | 2015-09-16 | 山东联科云计算科技有限公司 | Novel computer heat radiation dedusting cabinet |
| CN106292953A (en) * | 2016-08-09 | 2017-01-04 | 苏州必信空调有限公司 | A kind of computer radiating apparatus |
| CN106873741A (en) * | 2017-04-21 | 2017-06-20 | 仁怀市云侠网络科技有限公司 | The heat dissipation equipment of computer housing heat generating components |
| CN207488943U (en) * | 2017-12-19 | 2018-06-12 | 白城师范学院 | A kind of computer chip dedusting heat dissipation processing device |
| CN207802572U (en) * | 2018-01-10 | 2018-08-31 | 江苏坤威电力科技有限公司 | Electrical cabinet capable of improving safety performance |
| CN208112830U (en) * | 2018-05-11 | 2018-11-16 | 武汉通用联合科技有限公司 | Dust-protection type EOC terminal equipment |
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Effective date of registration: 20200617 Address after: 322105 Zhejiang city of Jinhua province Dongyang City Song Town sokdam Village No. 1 Applicant after: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. Address before: 322105 No. 9-58 Xizhai Village, Geshan Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Lou Weiqiang |
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Effective date of registration: 20230407 Address after: No.1, West Jinsha Avenue, Shajiao village, Shipai town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Liminda Electronic Technology Co.,Ltd. Address before: 322105 No. 1, Shi Tan Village, Ge Shan town, Dongyang, Jinhua, Zhejiang Patentee before: DONGYANG XINYI INDUSTRIAL PRODUCT DESIGN Co.,Ltd. |