CN114615869B - Heat dissipation device - Google Patents
Heat dissipation device Download PDFInfo
- Publication number
- CN114615869B CN114615869B CN202210330765.6A CN202210330765A CN114615869B CN 114615869 B CN114615869 B CN 114615869B CN 202210330765 A CN202210330765 A CN 202210330765A CN 114615869 B CN114615869 B CN 114615869B
- Authority
- CN
- China
- Prior art keywords
- driving
- side plate
- shell
- auxiliary
- heat dissipating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052753 mercury Inorganic materials 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- 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
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipating device, which relates to the technical field of heat dissipation, and comprises a fan arranged on one side of a shell and a driving device which is arranged above the fan and penetrates through the shell, wherein when the temperature in a power supply rises, the driving device drives a transmission device arranged on the other side of the shell to move through a first driving rope so as to drive an auxiliary fan arranged on the other side of the shell to rotate, an air deflector rotatably arranged in a heat dissipating opening is connected to the first driving rope through a second driving rope, and when the driving device pulls the first driving rope, the air deflector rotates around a rotating shaft so as to realize the opening and closing of the heat dissipating opening, so that the heat dissipating capacity is improved, and on the other hand, the heat dissipating capacity and the silencing capacity are further improved through sound absorbing cotton and a water cooling pipe arranged between a front side plate, a rear side plate and a heat dissipating plate of the shell.
Description
Technical Field
The invention relates to the technical field of heat dissipation, in particular to a heat dissipation device.
Background
When the computer works, the common alternating current commercial power is converted into direct current low voltage (generally within plus or minus 12V) suitable for the working elements of the computer through a power supply, and then different voltages are respectively output to the working elements of the computer such as a main board, a hard disk, an optical drive and the like through chopper control voltage, so that the computer stably operates.
With the increase of the working speed of the computer, the power supply needs to convert the voltage at high frequency and output the converted voltage to different working elements, so that the power supply generates a large amount of heat during working, and the service life of the power supply is seriously shortened in a long-term high-temperature running state. In order to prolong the service life of the power supply, a high-power fan is generally added above the power supply, and the method can achieve the effect of heat dissipation to a certain extent, but generates larger working noise.
Disclosure of Invention
In order to solve the above problems, the present invention provides a heat dissipating device, which can improve heat dissipating efficiency and reduce noise.
The specific technical scheme provided by the invention is as follows:
the invention provides a heat dissipation device which is characterized by comprising a shell, a fan positioned on one side of the shell and a driving device positioned above the fan and penetrating through the inside and the outside of the shell, wherein a heat dissipation opening is formed in an upper side plate of the shell, at least one air deflector is rotatably arranged in the heat dissipation opening, and the air deflector is connected with the driving device through a first driving rope and a second driving rope so as to realize opening and closing of the heat dissipation opening when the driving device pulls the first driving rope.
Preferably, the shell comprises a front side plate and a rear side plate, a heat dissipation plate with a wavy section is arranged on the inner side of the front side plate and/or the rear side plate, and sound absorbing cotton and/or at least one water cooling pipe are arranged between the front side plate and/or the rear side plate and the heat dissipation plate.
Preferably, the air deflector is an arc plate with a plurality of heat dissipation holes protruding outwards into the shell.
Preferably, the driving device comprises a driving rod rotatably installed at the through hole of the upper side plate and penetrating through the upper side plate, wherein the driving rod comprises a driven section positioned above the upper side plate and a driving section positioned below the upper side plate, the outer side of the driven section is fixedly connected with a first spring, and the inner side of the driving section is in contact with the driving piston.
Preferably, the driving piston comprises a storage tube, a piston rod positioned in the storage tube, and mercury placed between the storage tube and the piston rod, wherein the driving piston is in contact with the inner side of the driving section through the piston rod, a sealing ring is arranged between the piston rod and the storage tube, and when the temperature rises, the mercury expands to push the piston rod to move.
Preferably, the driving device further comprises an electric cylinder which is in contact with the outer side of the passive section, and the electric cylinder is used for receiving signals transmitted by the temperature sensor in the shell and pushing the passive section.
Preferably, the heat dissipating device further comprises an auxiliary heat dissipating device connected to the driving device through the first driving rope, the auxiliary heat dissipating device comprises a transmission device, a rotating device located in the transmission device and an auxiliary shell, wherein the transmission device and the rotating device are used for driving an auxiliary fan located on the other side in the shell to rotate.
Preferably, the transmission device comprises a first transmission rod, a locking block arranged on the first transmission rod and a movable contact arranged at the upper end of the locking block, wherein one end of the first transmission rod close to the outer side is connected with the first driving rope, the other end of the first transmission rod is inwards provided with a first cavity and a second cavity in sequence, the first cavity and the second cavity are used for installing the rotating device, one end of the first transmission rod connected with the first driving rope is fixedly connected with the right side plate of the auxiliary shell through a second spring, and the first driving rope and the second spring are used for controlling the first transmission rod to move in the horizontal direction.
Preferably, the locking block is slidably connected in a sliding groove on the inner side of the upper side plate of the auxiliary housing, the sliding groove is arranged along the length direction of the upper side plate of the auxiliary housing, a stationary contact is arranged at one end, far away from the right side plate of the auxiliary housing, of the sliding groove, and the stationary contact is used for being engaged with the movable contact so as to drive a rotating device positioned in the first transmission rod to rotate.
Preferably, the rotating device comprises a motor positioned in the second cavity and a convex ring positioned in the first cavity, the convex ring is connected to the motor through a first rotating rod, the rotating device can move along with the movement of the transmission device in the horizontal direction, one end of the first rotating rod, which is far away from the motor, corresponds to the center of the auxiliary fan and is used for being connected with the auxiliary fan when the movable contact is combined with the fixed contact so as to drive the auxiliary fan to rotate.
In addition to the above heat dissipation device, the present invention also provides a host including the above heat dissipation device, and other parts of the host refer to the prior art.
The invention provides a heat dissipating device, which comprises a fan arranged on one side of a shell and a driving device which is arranged above the fan and penetrates through the inside and the outside of the shell, wherein when the temperature in a power supply rises, the driving device drives a transmission device arranged on the other side of the shell to move through a first driving rope so as to drive an auxiliary fan arranged on the other side of the shell to rotate, an air deflector rotatably arranged in a heat dissipating opening is connected to the first driving rope through a second driving rope, when the driving device pulls the first driving rope, the air deflector rotates around a rotating shaft so as to realize the opening and closing of the heat dissipating opening, thereby improving the heat dissipating capacity, and on the other hand, the heat dissipating capacity and the silencing capacity are further improved through sound absorbing cotton and a water cooling pipe arranged among a front side plate, a rear side plate and a heat dissipating plate of the shell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a heat dissipating device according to the present invention;
FIG. 2 is a cross-sectional view of a heat dissipating device according to the present invention;
FIG. 3 is a schematic view of a sound absorbing cotton and water cooling tube of a heat dissipating device according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
fig. 5 is an enlarged view of a portion B in fig. 2.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a heat dissipating device, as shown in fig. 1, the heat dissipating device comprises a shell 1, a fan 2 positioned at one side of the shell 1, and a driving device 3 positioned above the fan 2 and penetrating through the shell 1, wherein a heat dissipating opening 141 is formed in an upper side plate 14 of the shell 1, at least one air deflector 142 is rotatably arranged in the heat dissipating opening 141, and the air deflector 142 is connected with the driving device 3 through a second driving rope 322 and a first driving rope 321, so that when the driving device 3 pulls the first driving rope 321, the opening and closing of the heat dissipating opening 141 are realized through the second driving rope 322.
It should be noted that, the fan 2 is always in an operating state, and in order to reduce the operating noise, the fan 2 selects a mute fan, when the temperature in the housing 1 increases, the driving device 3 loosens the first driving rope 321, and the second driving rope 322 also loosens, so that the air deflector 142 rotates around the rotation axis, thereby opening the heat dissipation opening 141, and the electronic component 8 in the housing 1 is directly communicated with the outside, so as to achieve the effect of fully dissipating heat.
In some embodiments, in order to increase the heat dissipation capacity of the heat dissipation device and meet the space requirement of the heat dissipation device when the heat dissipation port 141 is closed, the at least one air deflector 142 is a plurality of air deflectors 142, wherein a plurality of heat dissipation holes are formed in the air deflector 142, and the air deflector 142 is an arc plate protruding inwards and outwards of the housing 1.
The housing 1 includes a front side plate 11 and a rear side plate, in some embodiments, in order to improve heat dissipation and silencing performance of the heat dissipation device, a heat dissipation plate 9 with a wavy cross section is mounted on the inner side of the front side plate 11 and/or the rear side plate 12, and sound absorbing cotton 91 and/or at least one water cooling tube 92 are arranged between the front side plate 11 and/or the rear side plate 12 and the heat dissipation plate 9, wherein the heat dissipation plate 9 is made of aluminum, aluminum alloy or copper; the at least one water-cooled tube 92 may be a plurality of water-cooled tubes 92.
In order to realize the driving function of the driving device 3, the driving device 3 includes a driving rod rotatably mounted at the through hole of the upper side plate 14 and penetrating the upper side plate 14, wherein the driving rod includes a passive section 331 located above the upper side plate 14 and a driving section 332 located below the upper side plate 14, the outer side of the passive section 331 is fixedly connected with a first spring 35, the inner side of the driving section 332 is in contact with a driving piston, and the first spring 35 and the driving piston are used for jointly controlling the movement of the driving rod.
Specifically, the driving piston includes a storage tube 311, a piston rod 313 located in the storage tube 311, and mercury disposed between the storage tube 311 and the piston rod 313, wherein the driving piston is in contact with the inner side of the driving section 332 through the piston rod 313, a sealing ring 312 is disposed between the piston rod 313 and the storage tube 311, and when the temperature increases, the mercury expands to push the piston rod 313 to move rightward, so that the driving rod rotates clockwise around a rotation axis, and the first driving rope 321 and the second driving rope 322 are loosened, so that the heat dissipation port 141 is opened; when the temperature is lowered, the mercury contracts, so that the piston rod 313 moves to the left, and the driving rod is rotated counterclockwise around the rotation shaft by the first spring 35, thereby tightening the first driving rope 321 and the second driving rope 322, and closing the heat radiation port 141.
In order to ensure the reliability of the driving function of the driving device 3, the driving device 3 further includes an electric cylinder 36 abutting against the outer side of the driven section 331, wherein the electric cylinder 36 is configured to receive a temperature signal transmitted by a temperature sensor located in the housing 1 and perform a pushing operation on the driven section 331, and when the signal transmitted by the temperature sensor is high temperature, the electric cylinder 36 pushes the driven section 331 to rotate the driving rod clockwise around the rotation axis, thereby releasing the first driving rope 321 and the second driving rope 322, so as to open the heat dissipation port 141.
In some embodiments, the heat dissipating device further comprises an auxiliary heat dissipating device 4, the auxiliary heat dissipating device 4 is connected to the driving rod of the driving device 3 through a first driving rope 321, the auxiliary heat dissipating device 4 comprises a transmission device 5, a rotating device positioned in the transmission device 5, and an auxiliary housing, wherein the transmission device 5 and the rotating device are used for driving the auxiliary fan 7 positioned on the other side in the housing 1 to rotate.
Specifically, the above-mentioned transmission device 5 includes first transfer line 51, be located locking piece 52 on the first transfer line 51 and be located the movable contact 53 of locking piece 52 upper end, the one end that first transfer line 51 is close to the outside with first drive rope 321 is connected, the other end inwards opens in proper order has first cavity 54 and second cavity 55, first cavity 54 with second cavity 55 is used for installing rotating device, wherein, first transfer line 51 with the one end that first drive rope 321 links to each other still passes through second spring 43 and auxiliary housing right side board 42 fixed connection, first drive rope 321 with second spring 43 is used for controlling the motion of first transfer line 51 in the horizontal direction.
In order to ensure that the first transmission rod 51 moves only in the horizontal direction, the locking block 52 is slidably connected in a sliding groove formed in the inner side of the upper side plate 41 of the auxiliary housing, the sliding groove is formed along the length direction of the upper side plate 41 of the auxiliary housing, one end of the sliding groove away from the right side plate 42 of the auxiliary housing is provided with a stationary contact 411, and the stationary contact 411 is used for being engaged with the movable contact 53 to drive a rotating device positioned in the first transmission rod 51 to rotate.
The rotating device comprises a motor 61 positioned in the second cavity 55 and a convex ring 62 positioned in the first cavity 54, wherein the convex ring 62 is connected to the motor 61 through a first rotating rod 63, the rotating device can move along with the movement of the transmission device 5 in the horizontal direction, and one end of the first rotating rod 63 away from the motor 61 corresponds to the center of the auxiliary fan 7 and is used for being connected with the auxiliary fan 7 when the movable contact 53 is combined with the fixed contact 411 to drive the auxiliary fan 7 to rotate.
Specifically, when the temperature in the housing 1 increases, the driving device 3 releases the first driving rope 321, so that the driving device 5 moves leftwards under the action of the second spring 43, the rotating device in the driving device 5 moves leftwards along with the driving device 5, when the driving device 5 moves to the end of the sliding groove along the sliding groove, the movable contact 53 is engaged with the fixed contact 411, the first rotating rod 63 of the rotating device is connected with the center of the auxiliary fan 7, and simultaneously, along with the engagement of the movable contact 53 and the fixed contact 411, the rotating device starts to work under the driving of the motor 61 and drives the auxiliary fan 7 to rotate, so that the fan 2 and the auxiliary fan 7 simultaneously work, and the heat dissipation opening 141 is opened, so as to further improve the heat dissipation efficiency.
In addition to the above heat dissipation device, the present invention further provides a host including the above heat dissipation device, and other parts of the host refer to the prior art, which is not described herein again.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The heat dissipation device is characterized by comprising a shell, a fan positioned on one side of the shell and a driving device positioned above the fan and penetrating through the inside and the outside of the shell, wherein a heat dissipation opening is formed in an upper side plate of the shell, at least one air deflector is rotatably arranged in the heat dissipation opening, and the air deflector is connected with the driving device through a first driving rope and a second driving rope so as to realize the opening and closing of the heat dissipation opening when the driving device pulls the first driving rope;
the heat dissipation device further comprises an auxiliary heat dissipation device, the auxiliary heat dissipation device is connected to the driving device through the first driving rope, the auxiliary heat dissipation device comprises a transmission device, a rotating device and an auxiliary shell, the rotating device and the auxiliary shell are located in the transmission device, and the transmission device and the rotating device are used for driving an auxiliary fan located on the other side in the shell to rotate.
2. The heat dissipating device according to claim 1, wherein the housing comprises a front side plate and a rear side plate, a heat dissipating plate with a wavy cross section is mounted on the inner side of the front side plate and/or the rear side plate, and sound absorbing cotton and/or at least one water cooling pipe are arranged between the front side plate and/or the rear side plate and the heat dissipating plate.
3. The heat dissipating device of claim 1, wherein said air deflector is an arcuate plate having a plurality of heat dissipating holes protruding into said housing.
4. The heat dissipating device of claim 1, wherein the driving device comprises a driving rod rotatably mounted at the through hole of the upper side plate and penetrating the upper side plate, wherein the driving rod comprises a passive section above the upper side plate and a driving section below the upper side plate, the outer side of the passive section is fixedly connected with the first spring, and the inner side of the driving section is in contact with the driving piston.
5. A heat sink according to claim 4, wherein the drive piston comprises a reservoir tube, a piston rod located in the reservoir tube, mercury being placed between the reservoir tube and the piston rod, the drive piston being in contact with the inner side of the active section via the piston rod, a sealing ring being arranged between the piston rod and the reservoir tube, the mercury expansion pushing the piston rod in movement when the temperature increases.
6. The heat sink of claim 4 wherein the drive means further comprises an electrical cylinder abutting the outside of the passive section, the electrical cylinder being adapted to receive signals from a temperature sensor located within the housing and to push the passive section.
7. The heat dissipating device according to claim 1, wherein the transmission device comprises a first transmission rod, a locking block positioned on the first transmission rod and a movable contact positioned at the upper end of the locking block, one end of the first transmission rod close to the outer side is connected with the first driving rope, a first cavity and a second cavity are sequentially formed in the other end of the first transmission rod inwards, the first cavity and the second cavity are used for installing the rotation device, one end of the first transmission rod connected with the first driving rope is fixedly connected with the right side plate of the auxiliary shell through a second spring, and the first driving rope and the second spring are used for controlling the movement of the first transmission rod in the horizontal direction.
8. The heat dissipating device of claim 7, wherein the locking block is slidably connected in a sliding groove inside the upper side plate of the auxiliary housing, the sliding groove is disposed along the length direction of the upper side plate of the auxiliary housing, and a stationary contact is disposed at an end of the sliding groove away from the right side plate of the auxiliary housing, and the stationary contact is configured to engage with the movable contact to drive the rotating device disposed in the first transmission rod to rotate.
9. A heat sink according to claim 8, wherein the rotating means comprises a motor located in the second cavity, a collar located in the first cavity, the collar being connected to the motor by a first rotating lever, the rotating means being movable with movement of the transmission in a horizontal direction, an end of the first rotating lever remote from the motor corresponding to the centre of the auxiliary fan for connection with the auxiliary fan when the movable contact is engaged with the stationary contact, for driving the auxiliary fan in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330765.6A CN114615869B (en) | 2022-03-30 | 2022-03-30 | Heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210330765.6A CN114615869B (en) | 2022-03-30 | 2022-03-30 | Heat dissipation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114615869A CN114615869A (en) | 2022-06-10 |
| CN114615869B true CN114615869B (en) | 2024-01-19 |
Family
ID=81867908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210330765.6A Active CN114615869B (en) | 2022-03-30 | 2022-03-30 | Heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114615869B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003273559A (en) * | 2002-03-12 | 2003-09-26 | Nipron Co Ltd | Power supply device |
| CN108845650A (en) * | 2018-06-21 | 2018-11-20 | 郑州诚合信息技术有限公司 | A kind of computer technology exploitation dedicated hardware heat dissipation equipment |
| CN109139561A (en) * | 2018-09-30 | 2019-01-04 | 珠海格力电器股份有限公司 | Wind deflector telecontrol equipment and fan |
| WO2021189961A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳易马达科技有限公司 | Power supply heat dissipation structure and battery exchange cabinet |
-
2022
- 2022-03-30 CN CN202210330765.6A patent/CN114615869B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003273559A (en) * | 2002-03-12 | 2003-09-26 | Nipron Co Ltd | Power supply device |
| CN108845650A (en) * | 2018-06-21 | 2018-11-20 | 郑州诚合信息技术有限公司 | A kind of computer technology exploitation dedicated hardware heat dissipation equipment |
| CN109139561A (en) * | 2018-09-30 | 2019-01-04 | 珠海格力电器股份有限公司 | Wind deflector telecontrol equipment and fan |
| WO2021189961A1 (en) * | 2020-03-23 | 2021-09-30 | 深圳易马达科技有限公司 | Power supply heat dissipation structure and battery exchange cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114615869A (en) | 2022-06-10 |
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