CN220476169U - Graphene sheet heat conduction and dissipation device - Google Patents

Graphene sheet heat conduction and dissipation device Download PDF

Info

Publication number
CN220476169U
CN220476169U CN202321446362.4U CN202321446362U CN220476169U CN 220476169 U CN220476169 U CN 220476169U CN 202321446362 U CN202321446362 U CN 202321446362U CN 220476169 U CN220476169 U CN 220476169U
Authority
CN
China
Prior art keywords
graphene sheet
mounting frame
clamping
heat conduction
dissipation device
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.)
Active
Application number
CN202321446362.4U
Other languages
Chinese (zh)
Inventor
张现
陈国宝
徐向阳
赵丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jinhai New Material Technology Co ltd
Original Assignee
Shanghai Jinhai New Material Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jinhai New Material Technology Co ltd filed Critical Shanghai Jinhai New Material Technology Co ltd
Priority to CN202321446362.4U priority Critical patent/CN220476169U/en
Application granted granted Critical
Publication of CN220476169U publication Critical patent/CN220476169U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The application provides a graphene sheet heat conduction and heat dissipation device, which belongs to the technical field of heat dissipation devices. This graphene sheet heat conduction and heat dissipation device includes fixed subassembly and ventilation module, fixed subassembly includes installing frame, clamping lever, elastic component and graphene sheet fin, the clamping lever slip runs through the installing frame, the elastic component set up in the installing frame with between the clamping lever, graphene sheet fin slip set up in the installing frame, ventilation module includes connecting plate and radiator fan, the connecting plate install in installing frame one end, radiator fan is provided with two, through setting up installing frame, clamping lever, elastic component and graphene sheet fin, great convenience to the independent dismouting of graphene sheet fin has improved initial installation and later stage dismouting maintenance convenience, through setting up connecting plate and two radiator fans, reasonable stable ventilation and heat dissipation guarantees the ventilation and heat dissipation to graphene sheet fin stability.

Description

Graphene sheet heat conduction and dissipation device
Technical Field
The application relates to the field of heat dissipation devices, in particular to a graphene sheet heat conduction heat dissipation device.
Background
Graphene is a two-dimensional atomic scale, hexagonal carbon allotrope in which each vertex has one atom, which is the basic building block of other allotropes. It can also be considered as an indefinite large aromatic molecule, the final case of the planar polycyclic aromatic family. It is well known that graphene has many characteristics, proportional to its thickness, it can conduct heat and electricity very efficiently, and is almost transparent.
Currently, in the prior art, due to the better heat conduction and heat dissipation capability of graphene, more and more people use graphene as heat dissipation equipment.
The publication No. CN214257027U discloses a high-efficient radiating graphene heat dissipation device, and on the basis of a traditional graphene heat dissipation device, a heat conduction rod is additionally arranged, so that the heat dissipation area and the effect are enhanced, and a heat dissipation mechanism is additionally arranged below an opening at the top of a heat dissipation shell, so that the purpose of accelerating heat dissipation is achieved, a heat dissipation fan is driven to reciprocate at a high speed by forward and reverse rotation of a driving motor, and then the work of the heat dissipation fan is matched, so that the higher efficient heat dissipation effect is achieved.
However, the above solution has some drawbacks: according to the scheme, the graphene radiating fins are pressed and fixed on the electronic equipment through the fixing holes in the edge of the connecting plate, the graphene radiating fins are required to be assembled and disassembled together with the connecting plate during assembly and disassembly, the assembly is troublesome, the driving motor arranged in the radiating shell rotates positively and negatively, the radiating fan is driven to work to radiate heat back and forth, the heat radiation is not stable and continuous enough, the electric power is wasted on the driving motor, and the design is not reasonable enough.
Disclosure of Invention
In order to make up for the defects, the application provides a graphene sheet heat conduction and dissipation device, which aims to improve the problems in the background technology.
The embodiment of the application provides a graphene sheet heat conduction and heat dissipation device, which comprises a fixing assembly and a ventilation assembly.
The fixing assembly comprises a mounting frame, clamping rods, elastic pieces and graphene sheet radiating fins, wherein the clamping rods penetrate through the mounting frame in a sliding mode, the elastic pieces are arranged between the mounting frame and the clamping rods, the graphene sheet radiating fins are arranged in the mounting frame in a sliding mode, and the clamping rods are clamped to one sides of the graphene sheet radiating fins.
The ventilation assembly comprises a connecting plate and cooling fans, wherein the connecting plate is installed at one end of the installation frame, two cooling fans are arranged, and the two cooling fans are installed at one side of the connecting plate.
In a specific embodiment, the connecting plate is provided with two mounting holes, and the two cooling fans are respectively mounted in the two mounting holes.
In the implementation process, two cooling fans are installed side by providing two mounting holes, so that stable ventilation is effectively performed, and the cooling effect is guaranteed.
In a specific embodiment, the elastic component includes L shaped plate, spring and joint, L shaped plate one end fixed connection in installing frame one side, joint fixed connection in the joint end, the spring cover is located the joint surface, just the spring both ends butt respectively in L shaped plate with the joint.
In the implementation process, through setting up L shaped plate, spring and joint, utilize spring elasticity recovery effect, promote joint all the time towards graphene sheet fin under no external force is used for the fixed graphene sheet fin of joint.
In a specific embodiment, the clamping connector comprises a limiting plate and a plug, the limiting plate is fixedly connected to the clamping rod, the plug is provided with a plurality of slots, a plurality of slots are formed in the bottom of the mounting frame, and the plug penetrates through the graphene sheet radiating fin in a sliding mode and is inserted into the slots.
In the implementation process, through setting up limiting plate and a plurality of plug, a plurality of plugs pass graphene sheet fin edge and peg graft in the slot, realize that graphene sheet fin joint is fixed.
In a specific embodiment, the clamping rods and the elastic piece are arranged on two sides of the mounting frame, and a connecting rod is arranged between the two clamping rods.
In the implementation process, clamping rods and elastic pieces are arranged on two sides of the mounting frame, and the connecting rods are connected with the two clamping rods, so that the connecting rods are pulled during convenient disassembly, the clamping rods are synchronously driven to move, and the disassembly convenience is improved.
In a specific embodiment, the graphene sheet heat sink end is trapezoidal, the mounting frame inner layer bottom is trapezoidal, and the graphene sheet heat sink bottom surface and the mounting frame bottom surface are flush.
In the implementation process, the electronic equipment is attached to the bottom surface of the graphene sheet radiating fin in a fitting connection mode through a trapezoid design, so that connection is stable, and better heat conduction and heat dissipation are achieved.
In a specific embodiment, the mounting frame is a multi-hollowed mounting frame, and a dust screen is arranged at the top of the mounting frame.
In the implementation process, the multi-hollowed-out frame mounting frame is arranged, so that heat dissipation is facilitated, and the dust screen can reduce dust falling to a great extent.
In a specific embodiment, an extension plate is arranged on the periphery of the mounting frame, and the extension plate is provided with a fixing hole.
In the implementation process, the extension plate is arranged, and the fixing holes are formed for being installed and fixed on the electronic equipment.
The beneficial effects are that: the application provides a graphene sheet heat conduction and heat dissipation device, through setting up installing frame, clamping lever, elastic component and graphene sheet fin, great convenience has carried out solitary dismouting to graphene sheet fin, has improved initial stage installation and later stage dismouting maintenance's convenience, through setting up connecting plate and two radiator fan, reasonable stable ventilation and heat dissipation guarantees the ventilation and heat dissipation stable to graphene sheet fin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a graphene sheet heat conduction and dissipation device provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a mounting frame according to an embodiment of the present application;
FIG. 3 is a schematic view of an elastic member according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a graphene sheet heat sink according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a ventilation assembly according to an embodiment of the present application.
In the figure: 100-fixing the assembly; 110-a mounting frame; 111-slots; 113-a dust screen; 114-an extension plate; 120-clamping rod; 122-connecting rod; 130-an elastic member; 131-L-shaped plates; 132-a spring; 133-snap fitting; 1331-a limiting plate; 1332-plug; 140-graphene sheet heat sink; 200-a ventilation assembly; 210-connecting plates; 211-mounting holes; 220-a radiator fan.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.
Referring to fig. 1-5, a graphene sheet heat conduction and dissipation device is provided, which includes a fixing assembly 100 and a ventilation assembly 200.
Referring to fig. 1, 2, 3 and 4, the fixing assembly 100 includes a mounting frame 110, a clamping rod 120, an elastic member 130 and a graphene fin heat sink 140, the clamping rod 120 penetrates through the mounting frame 110 in a sliding manner, the elastic member 130 is disposed between the mounting frame 110 and the clamping rod 120, the graphene fin heat sink 140 is disposed in the mounting frame 110 in a sliding manner, and the clamping rod 120 is clamped at one side of the graphene fin heat sink 140.
It should be noted that, the connecting plate 210 is provided with two mounting holes 211, the two cooling fans 220 are respectively mounted in the two mounting holes 211, and by providing two mounting holes 211, the two cooling fans 220 are mounted side by side, so as to effectively perform stable ventilation and ensure the cooling effect.
In this embodiment, the elastic member 130 includes an L-shaped plate 131, a spring 132 and a clamping connector 133, one end of the L-shaped plate 131 is fixedly connected to one side of the mounting frame 110, the clamping connector 133 is fixedly connected to the end of the clamping rod 120, the spring 132 is sleeved on the surface of the clamping rod 120, two ends of the spring 132 are respectively abutted to the L-shaped plate 131 and the clamping connector 133, by setting the L-shaped plate 131, the spring 132 and the clamping connector 133, the clamping connector 133 is pushed towards the graphene sheet radiating fin 140 all the time under no external force by utilizing the elastic restoring effect of the spring 132, so that the clamping connector 133 is clamped to fix the graphene sheet radiating fin 140.
Specifically, the clamping connector 133 includes a limiting plate 1331 and a plug 1332, the limiting plate 1331 is fixedly connected to the clamping rod 120, the plug 1332 is provided with a plurality of slots 111, a plurality of slots 111 are formed in the bottom of the mounting frame 110, the plug 1332 penetrates through the graphene sheet radiating fins 140 in a sliding manner to be inserted into the slots 111, and the plurality of plugs 1332 penetrate through the edges of the graphene sheet radiating fins 140 to be inserted into the slots 111 through the limiting plate 1331 and the plurality of plugs 1332, so that the graphene sheet radiating fins 140 are clamped and fixed.
In a specific embodiment, clamping rods 120 and elastic pieces 130 are arranged on two sides of the mounting frame 110, a connecting rod 122 is arranged between the two clamping rods 120, the clamping rods 120 and the elastic pieces 130 are arranged on two sides of the mounting frame 110, the connecting rod 122 is adopted to connect the two clamping rods 120, the connecting rod 122 is pulled when the mounting frame is convenient to detach, the clamping rods 120 are synchronously driven to move, and the convenience in disassembly is improved.
It should be noted that, graphene sheet fin 140 tip is trapezoidal, and the inner layer bottom of installing frame 110 is trapezoidal, and graphene sheet fin 140 bottom surface flushes with installing frame 110 bottom surface mutually, and the laminating connected mode through trapezoidal design connects more stably, and graphene sheet fin 140 bottom surface laminating electronic equipment, better heat conduction heat dissipation.
In a specific embodiment, the mounting frame 110 is a multi-hollow mounting frame, and the dust screen 113 is arranged at the top of the mounting frame 110, so that heat dissipation is facilitated by arranging the multi-hollow mounting frame 110, and the dust screen 113 can reduce dust falling to a great extent.
In a specific embodiment, the mounting frame 110 is provided with an extension plate 114 on a peripheral side, the extension plate 114 is provided with a fixing hole, and the fixing hole is provided for mounting and fixing to an electronic device by providing the extension plate 114.
Referring to fig. 1, 2 and 5, the ventilation assembly 200 includes a connection plate 210 and a heat dissipation fan 220, the connection plate 210 is mounted at one end of the mounting frame 110, the heat dissipation fan 220 is provided in two, and the two heat dissipation fans 220 are mounted at one side of the connection plate 210.
The graphene sheet heat conduction and radiation device has the working principle that: when the graphene sheet cooling fin fixing device is used, the mounting frame 110 is mounted on the electronic equipment through the fixing holes by the extending plate 114 in a matched mode, the connecting rod 122 is pulled, the connecting rod 122 drives the clamping rod 120 to move, the clamping rod 120 drives the limiting plate 1331 and the plurality of plugs 1332 to move, the limiting plate 1331 presses the spring 132, the plugs 1332 are far away from the bottom end of the mounting frame 110, then the graphene sheet cooling fin 140 is inserted into the mounting frame 110, the clamping rod 120 is loosened, the clamping connector 133 is pushed to face the graphene sheet cooling fin 140 by utilizing the elastic recovery function of the spring 132, the clamping connector 133 is pushed to face the graphene sheet cooling fin 140, the plugs 1332 penetrate through the edges of the graphene sheet cooling fin 140 and are inserted into the slots 111, the graphene sheet cooling fin 140 is clamped and fixed, when the plugs 1332 are pulled up during disassembly, and therefore the graphene sheet cooling fin 140 is pulled out, and stable ventilation cooling fins are reasonably and stably guaranteed through the connecting plate 210 and the two cooling fans 220.
It should be noted that, the specific model specification of the cooling fan 220 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the heat radiation fan 220 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a graphene sheet heat conduction and dissipation device which is characterized by comprising
The fixing assembly (100), the fixing assembly (100) comprises a mounting frame (110), clamping rods (120), elastic pieces (130) and graphene sheet radiating fins (140), the clamping rods (120) penetrate through the mounting frame (110) in a sliding mode, the elastic pieces (130) are arranged between the mounting frame (110) and the clamping rods (120), the graphene sheet radiating fins (140) are arranged in the mounting frame (110) in a sliding mode, and the clamping rods (120) are connected to one side of the graphene sheet radiating fins (140) in a clamping mode;
the ventilation assembly (200), the ventilation assembly (200) includes connecting plate (210) and radiator fan (220), connecting plate (210) install in installing frame (110) one end, radiator fan (220) are provided with two, two radiator fan (220) install in connecting plate (210) one side.
2. The graphene sheet heat conduction and dissipation device according to claim 1, wherein the connecting plate (210) is provided with two mounting holes (211), and the two heat dissipation fans (220) are respectively mounted in the two mounting holes (211).
3. The graphene sheet heat conduction and dissipation device according to claim 1, wherein the elastic member (130) comprises an L-shaped plate (131), a spring (132) and a clamping connector (133), one end of the L-shaped plate (131) is fixedly connected to one side of the mounting frame (110), the clamping connector (133) is fixedly connected to the end of the clamping rod (120), the spring (132) is sleeved on the surface of the clamping rod (120), and two ends of the spring (132) are respectively abutted to the L-shaped plate (131) and the clamping connector (133).
4. A graphene sheet heat conduction and dissipation device according to claim 3, wherein the clamping connector (133) comprises a limiting plate (1331) and a plug (1332), the limiting plate (1331) is fixedly connected to the clamping rod (120), the plug (1332) is provided with a plurality of slots (111) at the bottom of the mounting frame (110), and the plug (1332) is inserted into the slots (111) in a sliding manner through the graphene sheet heat dissipation sheet (140).
5. The graphene sheet heat conduction and dissipation device according to claim 1, wherein the clamping rods (120) and the elastic members (130) are arranged on two sides of the mounting frame (110), and a connecting rod (122) is arranged between the two clamping rods (120).
6. The graphene sheet heat conduction and dissipation device according to claim 1, wherein the end portion of the graphene sheet heat dissipation sheet (140) is trapezoidal, the bottom of the inner layer of the mounting frame (110) is trapezoidal, and the bottom surface of the graphene sheet heat dissipation sheet (140) is flush with the bottom surface of the mounting frame (110).
7. The graphene sheet heat conduction and dissipation device according to claim 1, wherein the mounting frame (110) is a multi-hollowed-out mounting frame, and a dust screen (113) is arranged at the top of the mounting frame (110).
8. The graphene sheet heat conduction and dissipation device according to claim 1, wherein an extension plate (114) is arranged on the periphery of the mounting frame (110), and the extension plate (114) is provided with a fixing hole.
CN202321446362.4U 2023-06-08 2023-06-08 Graphene sheet heat conduction and dissipation device Active CN220476169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321446362.4U CN220476169U (en) 2023-06-08 2023-06-08 Graphene sheet heat conduction and dissipation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321446362.4U CN220476169U (en) 2023-06-08 2023-06-08 Graphene sheet heat conduction and dissipation device

Publications (1)

Publication Number Publication Date
CN220476169U true CN220476169U (en) 2024-02-09

Family

ID=89798527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321446362.4U Active CN220476169U (en) 2023-06-08 2023-06-08 Graphene sheet heat conduction and dissipation device

Country Status (1)

Country Link
CN (1) CN220476169U (en)

Similar Documents

Publication Publication Date Title
CN211554881U (en) CPU cooling fan
CN220476169U (en) Graphene sheet heat conduction and dissipation device
CN210470159U (en) Heat radiator of power electronic heating device
CN218274751U (en) Heat dissipation mechanism for new energy automobile battery management
CN216566116U (en) PCB packaging and heat dissipation structure for power supply of lighting device
CN203313570U (en) CPCI board card fastening device
CN212463637U (en) Electric main control PCB circuit board of automobile
CN213693552U (en) Photovoltaic power generation tile with efficient heat dissipation function
CN218514737U (en) Clamping fixed radiating fin
CN212460445U (en) Computer case capable of quickly disassembling computer mainboard
CN219893508U (en) Circuit board with quick heat dispersion
CN220986067U (en) High-definition display driving plate with heat dissipation assembly
CN214774663U (en) Printing roller cooling device for printing equipment
CN220651208U (en) Computer CPU heat abstractor
CN216896920U (en) Hard lamp strip of LED with high-efficient heat dissipation
CN215642582U (en) Computer heat dissipation module with moisture-proof function
CN212805320U (en) High energy-saving LED line lamp
CN220232360U (en) Industrial control mainboard with stability
CN210038393U (en) Liquid crystal display device
CN219999861U (en) Heat radiating device and electronic element
CN216487154U (en) Energy-saving temperature-control heat dissipation display screen
CN216052518U (en) Liquid crystal display screen with heat radiation assembly
CN212840922U (en) Quick installation adjusting device of LED lamp
CN216342931U (en) Modularized heat radiation fan easy to assemble and disassemble for automobile
CN217485191U (en) Novel enclosure of large transformer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant