CN111708410A - Heat dissipation device and case - Google Patents
Heat dissipation device and case Download PDFInfo
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- CN111708410A CN111708410A CN202010552816.0A CN202010552816A CN111708410A CN 111708410 A CN111708410 A CN 111708410A CN 202010552816 A CN202010552816 A CN 202010552816A CN 111708410 A CN111708410 A CN 111708410A
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- air guide
- heat dissipation
- air
- guide hole
- wind scooper
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- 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
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
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- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat dissipation device and a chassis, and relates to the technical field of computers, wherein the heat dissipation device comprises a heat dissipation assembly and an air guide cover, wherein the heat dissipation assembly comprises a heat dissipation inlet; the air guide cover comprises a connecting part, and the air guide cover is detachably connected to the heat dissipation assembly through the connecting part; and an air guide hole is formed in the air guide cover, one end of the air guide hole is communicated with the inlet, and the other end of the air guide hole is communicated with an air inlet of the case. Through set up connecting portion on the wind scooper, utilize the connection of dismantling between connecting portion and the radiator unit, directly install the wind scooper on radiator unit, the process of so avoiding installing the wind scooper touches other devices of quick-witted incasement, when preventing to damage other devices, also improves the installation of wind scooper or the convenience of dismantling.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a heat dissipation device and a case.
Background
The computer generally comprises a display and a case connected with the display, wherein the case comprises a case body, a main board and a heat dissipation device, the main board and the heat dissipation device are arranged in the case body, an air inlet and an air outlet are formed in the case body, the heat dissipation device is located above the main board, when the heat dissipation device works, external air can enter the case body through the air inlet, and flows out through the air outlet after heat generated by the main board is absorbed, so that the heat generated by the main board is brought out of the case body.
Since the external air enters the box body from the air inlet and is easily diffused into the whole box body, the amount of the air reaching the heat dissipation device is small, and the heat dissipation effect of the heat dissipation device is affected, in the related art, as shown in fig. 1, the air guiding cover 200 is installed on the side plate 630 of the box body, and the air guiding cover 200 is covered outside the heat dissipation device, so that the external air can directly act on the heat dissipation device, and the heat dissipation efficiency of the heat dissipation device is improved.
However, the above method has a drawback that the wind scooper 200 is inconvenient to mount or dismount.
Disclosure of Invention
In view of the above problems, embodiments of the present invention provide a heat dissipation device and a chassis, which are used to solve the technical problem that an air guiding cover is inconvenient to mount or dismount.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a first aspect of an embodiment of the present invention provides a heat dissipation apparatus, including: a heat dissipation component and an air guide cover; the heat dissipation assembly comprises a heat dissipation inlet; the air guide cover is provided with a connecting part, and the air guide cover is detachably connected to the heat dissipation assembly through the connecting part; and an air guide hole is arranged in the air guide cover, one end of the air guide hole is communicated with the inlet, and the other end of the air guide hole is communicated with an air inlet of the case.
The heat dissipation device comprises a first air guiding cover and a second air guiding cover, wherein the first air guiding cover is connected with the heat dissipation assembly; a first cylindrical air guide hole is formed in the first air guide cover, a second cylindrical air guide hole is formed in the second air guide cover, the second air guide hole is concentric with and communicated with the first air guide hole, and the diameter of the second air guide hole is larger than that of the first air guide hole; the first air guide hole and the second air guide hole form the air guide hole.
The heat dissipation device comprises a first air guide cover, a second air guide cover and a heat dissipation device, wherein the first air guide cover comprises a first cylinder body with openings at two ends; the connecting portion is a clamping piece, the clamping piece is arranged on the outer wall of the second air guiding cover, and the clamping piece is clamped on the heat dissipation assembly.
The heat dissipation device as described above, wherein the engaging member includes a hook, and a engaging groove is disposed at a position of the heat dissipation assembly corresponding to the hook, and the hook is engaged in the engaging groove.
The heat dissipation device comprises a first air guide cover, a second air guide cover and a regulating part, wherein the regulating part is detachably connected to the end part, deviating from the heat dissipation assembly, of the first air guide cover, a cylindrical third air guide hole is formed in the regulating part, and the third air guide hole is concentric with and communicated with the first air guide hole; the adjusting piece is used for adjusting the axial length of the wind scooper.
The heat dissipation device comprises a third cylinder with openings at two ends, wherein a plurality of connecting columns are arranged on the edge of the third cylinder close to the air guide cover and are distributed at intervals along the circumferential direction of the third cylinder; the end part of each connecting column, which is far away from the third cylinder, is connected with the air guide cover; and the inner cavity of the third cylinder forms the third air guide hole.
The heat dissipation device comprises a first air guide cover, a second air guide cover and a plurality of heat dissipation holes, wherein the first air guide cover is provided with a first air guide hole, the first air guide hole is arranged in the first air guide cover, the first air guide hole is matched with the first air guide hole, the circular air guide plate is provided with a plurality of flow guide holes, and the plurality of flow guide holes are distributed at intervals along the circumferential direction of the circular.
A second aspect of the embodiments of the present invention provides a chassis, including: the box body and the heat dissipation device are arranged on the box body; the box body is provided with an air inlet and an air outlet, and a main board is arranged in the box body; the heat dissipation device is detachably connected to the mainboard, and an air guide cover of the heat dissipation device is connected with the air inlet.
The chassis as described above, wherein the heat dissipation assembly includes a heat sink and a fan connected to the heat sink; the fan is fixed on the main board through at least one screw.
The chassis is characterized in that a plurality of accommodating parts are arranged on the outer wall of the second wind scooper, the accommodating parts correspond to the screws one to one, each accommodating part is provided with an accommodating hole, and the head of each screw and part of the polished rod section of each screw are inserted into the accommodating holes; and the clamping pieces are arranged on at least two of the accommodating pieces.
In the heat dissipation device and the chassis provided by the embodiment of the invention, the connecting part is arranged on the wind guide cover, and the wind guide cover is directly arranged on the heat dissipation component by utilizing the detachable connection between the connecting part and the heat dissipation component; compared with the technical scheme that the wind scooper is installed on the side plate of the case firstly and then is installed on the heat dissipation assembly, the process of installing the wind scooper can be avoided from touching other devices in the case, the damage to the other devices is prevented, and meanwhile, the convenience of installation or disassembly of the wind scooper is also improved.
In addition to the technical problems solved by the embodiments of the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems that can be solved by the heat dissipation device and the chassis provided by the embodiments of the present invention, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a wind scooper of the related art;
FIG. 2 is a schematic structural diagram of a box according to an embodiment of the present invention;
fig. 3 is a first schematic structural diagram of a heat dissipation device according to an embodiment of the present invention;
fig. 4 is a second schematic structural diagram of a heat dissipation device according to an embodiment of the present invention;
fig. 5 is an exploded view of a heat dissipation device according to an embodiment of the present invention.
Reference numerals:
100: a heat dissipating component;
110: a heat sink;
120: a fan;
200: a wind scooper;
210: a first wind scooper;
211: a circular baffle;
212: a flow guide hole;
220: a second wind scooper;
300: a fastener;
310: a first stage;
320: a second stage;
400: an adjustment member;
410: a third cylinder;
420: connecting columns;
500: a receiving member;
600: a box body;
610: a top plate;
620: a base plate;
630: a side plate;
700: a main board;
710: a processor;
800: a screw;
810: a spring.
Detailed Description
In the related art, since the wind scooper is first installed on the side plate of the case and then installed on the heat dissipation device, when the side plate of the case is installed, the wind scooper is likely to touch other devices in the case, which may cause damage to other devices and also bring inconvenience to installation or detachment of the wind scooper.
Therefore, the embodiment of the invention provides the heat dissipation device and the case, the air guide cover is detachably connected to the heat dissipation device, so that other devices in the case body can be prevented from being touched when the air guide cover is installed, damage of the other devices is prevented, and convenience in installation or disassembly of the air guide cover is improved.
In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.
The case provided by the embodiment of the invention can be applied to a desktop computer or a server, and comprises a case body, a main board and a heat dissipation device, wherein the main board and the heat dissipation device are arranged in the case body.
As shown in fig. 2, the case 600 is configured to provide an installation space for installing the main board 700 and the heat sink, and exemplarily, the case 600 includes a top board 610, a bottom board 620, and side boards 630 for connecting the top board 610 and the bottom board 620, wherein the top board 610, the bottom board 620, and the side boards 600 enclose the installation space, the top board 610 may be detachably connected to the side boards 630, or the bottom board 620 may be detachably connected to the side boards 600, or one of the side boards may be detachably connected to the other side boards, so that the main board 700 and the heat sink may be installed in the installation space by opening the top board 610, the bottom board 620, or one of the side boards 630.
The box body 600 is provided with the air inlet and the air outlet, so that outside air can enter the box body 600 from the air inlet, after heat in the box body 600 is absorbed, the outside air can flow out of the box body 600 from the air outlet, circulation of the inside air and the outside air of the box body 600 is realized, it can be understood that the air inlet and the air outlet can be arranged on the side plate 630 of the box body 600, and preferably, the air inlet and the air outlet are arranged oppositely.
In addition, the motherboard 700 may be fixed in the box 600, as shown in fig. 3, the motherboard 700 is provided with the processor 710 or other components, the processor 710 generates a large amount of heat during operation, and a heat dissipation device is generally provided on the motherboard 700 and is located above the processor 710 to transfer the heat generated by the processor 710 to the outside of the box 600. Wherein, the heat sink can be fixed on the main board 700 by screws.
Referring to fig. 3 to 5, the heat dissipation apparatus according to the embodiment of the invention includes a heat dissipation assembly 100 and an air guiding cover 200; the heat sink assembly 100 serves to absorb heat generated from the processor 710 and other components and to transfer the heat to the outside of the case 600. The wind scooper 200 is detachably connected to the heat dissipation assembly 100, so that the outside air is directly transmitted to the heat dissipation assembly 100 through the wind inlet and the wind scooper 200, and thus the air is prevented from being diffused to other parts in the box 600, and the heat dissipation efficiency of the heat dissipation assembly 100 is improved.
The wind scooper 200 has a connection portion, and the wind scooper 200 is detachably connected to the heat dissipation assembly 100 through the connection portion. For example, the connection portion may be a plug-in post disposed on the wind scooper 200, and accordingly, the heat dissipation assembly 100 needs to be disposed with a plug-in hole used in cooperation with the plug-in post, and the heat dissipation assembly 100 is detachably connected to the wind scooper 200 through interference fit between the plug-in post and the plug-in hole.
Compared with the technical scheme that the wind scooper 200 is firstly installed on the side plate 630 of the box body 600 and then the wind scooper 200 is installed on the heat dissipation assembly 100 in the related art, the embodiment of the invention can avoid the process of installing the wind scooper 200 from touching other devices in the case, prevent the other devices from being damaged and simultaneously improve the convenience of installing or disassembling the wind scooper 200.
The heat dissipation assembly 100 has a heat dissipation inlet (not shown), the air guiding cover 200 has an air guiding hole (not shown), one end of the air guiding hole is communicated with the heat dissipation inlet, and the other end of the air guiding hole is used for being communicated with the air inlet of the chassis, so that the external air directly enters the heat dissipation assembly through the air inlet, the air guiding hole and the heat dissipation inlet in sequence, and the heat of the heat dissipation assembly is taken away, and finally flows out of the chassis through the air outlet of the chassis 600, thereby achieving the heat dissipation function of the chassis. Taking the orientation shown in fig. 3 as an example, one end of the air guiding hole can be understood as the top end of the air guiding cover 200, and the other end of the air guiding hole can be understood as the bottom end of the air guiding cover 200.
Referring to fig. 4, as an alternative embodiment of the wind scooper 200, the wind scooper 200 includes a first wind scooper 210 and a second wind scooper 220 connected to the first wind scooper 210, wherein the second wind scooper 220 is connected to the heat dissipation assembly 100.
The first air guiding cover 210 is internally provided with a cylindrical first air guiding hole, the second air guiding cover 220 is internally provided with a cylindrical second air guiding hole, the second air guiding hole is concentric and communicated with the first air guiding hole, and the first air guiding hole and the second air guiding hole form an air guiding hole.
In the embodiment of the present invention, diameters of the first air guiding hole and the second air guiding hole are also limited, for example, the diameter of the second air guiding hole is larger than that of the first air guiding hole, a part of the heat dissipation assembly 100 can be sleeved in the second air guiding cover 220, and the connection between the heat dissipation assembly 100 and the air guiding cover 200 is realized through the connection portion. Meanwhile, on the premise that sufficient air circulation to the heat dissipation assembly 100 is ensured, the size of the first air guiding cover 210 can be reduced, the phenomenon that the first air guiding cover 210 interferes with other components is avoided, and the compactness of the air guiding cover 200 is improved.
The first wind scooper 210 is a first cylinder with openings at two ends, and the second wind scooper 220 is a second cylinder with openings at two ends, so that the inner cavity of the first cylinder and the inner cavity of the second cylinder form a wind guide hole, which is convenient for air circulation.
The connecting portion is an engaging member 300, and the engaging member 300 is used for engaging the air-guiding cover 200 with the heat dissipation assembly 100, wherein the engaging member 300 may be disposed on the outer wall of the second air-guiding cover 220, and in order to improve the connection strength between the air-guiding cover 200 and the heat dissipation assembly 100, a plurality of engaging members 300 may be disposed on the outer wall of the second air-guiding cover 220 at intervals along the circumferential direction of the second air-guiding cover 220.
In the related art, the wind scooper 200 is fixed on the side plate of the chassis by the screws 800, and when the wind scooper 200 needs to be installed or detached, the worker needs to install or detach the screws 800 by using a screwdriver, but the embodiment of the invention adopts a clamping connection manner, and the detachable connection between the heat dissipation assembly 100 and the wind scooper 200 can be realized only by clamping the clamping piece 300 on the heat dissipation assembly 100, so that the installation or detachment efficiency of the wind scooper 200 is improved.
It will be appreciated that the barrel referred to in this embodiment is to be understood broadly, i.e. the cross-section of the barrel is not limited to this circle, but the cross-section of the barrel may also be square or other irregular shapes.
For example, as shown in fig. 5, the engaging member 300 may include a first section 310 and a second section 320, wherein the first section 310 is connected to an outer wall of the second wind scooper 220, and the first section 310 extends along an axial direction of the second wind scooper 220, and it is understood that the connection mentioned in the embodiment may be a direct connection between the first section 310 and the second wind scooper 220, or an indirect connection between the first section 310 and the second wind scooper 220.
The second section 320 is connected to the first section 310, and a preset included angle is formed between the first section 310 and the second section 320, optionally, the preset included angle is 90 °, and an end of the second section 320, which is away from the first section 310, faces the wind scooper 200. The second segment 320 may be connected to the first segment 310 by welding or bonding, and the second segment 320 may be integrally formed with the first segment 310, so as to improve the connection strength between the first segment 310 and the second segment 320.
Along the axial direction of the second wind scooper 220, the second section 320 has a first side surface and a second side surface, the first side surface faces the second wind scooper 220, and the contact area between the clamping piece 300 and the heat dissipation assembly 100 can be increased by attaching the first side surface and the side surface of the heat dissipation assembly 100 departing from the wind scooper 200, so that the connection strength between the heat dissipation assembly 100 and the wind scooper 200 is improved.
For another example, the engaging member may also be a plurality of hooks, and the plurality of hooks are disposed on the outer surface of the second wind scooper 220 at intervals along the circumferential direction of the second wind scooper, and correspondingly, the heat dissipating assembly is provided with a plurality of engaging grooves corresponding to the hooks one by one, and the heat dissipating assembly 100 is detachably connected to the wind scooper 200 by engaging the hooks in the engaging grooves. When the heat dissipation assembly comprises the fan, the clamping groove can be arranged on the fan cover of the fan, wherein the clamping groove can be a through groove penetrating through the upper surface and the lower surface of the fan cover, and can also be a blind groove extending into the space between the upper surface and the lower surface of the fan cover, so long as the detachable connection between the clamping hook and the clamping groove can be realized.
With continued reference to fig. 4 and fig. 5, the wind scooper 200 further includes an adjusting member 400, the adjusting member 400 is detachably connected to an end portion of the first wind scooper 210 away from the heat dissipation assembly 100, and the adjusting member 400 is used for adjusting an axial length of the wind scooper 200, that is, when a distance between an end portion of the first wind scooper 210 away from the heat dissipation assembly 100 and a side plate 630 opposite to the first wind scooper 210 is too large, the adjusting member 400 may be disposed at the end portion of the first wind scooper 210 away from the heat dissipation assembly 100, and the adjusting member 400 can shorten a distance between the end portion of the first wind scooper 210 away from the heat dissipation assembly 100 and the side plate 630, so as to reduce a diffusion probability of air between the two, increase an amount of air flowing to the heat dissipation assembly 100, and enhance a heat dissipation.
The adjusting piece 400 is provided with a cylindrical third air guiding hole, and the third air guiding hole is concentric with and communicated with the first air guiding hole, so that smoothness of air flowing in the adjusting piece 400 and the air guiding cover 200 is guaranteed.
As an optional implementation manner of the adjusting part 400, the adjusting part 400 includes a third cylinder 410 with openings at two ends, the edge of the third cylinder 410 close to the wind scooper 200 is provided with a plurality of connecting columns 420, the plurality of connecting columns 420 are distributed at intervals along the circumferential direction of the third cylinder 410, and the end of each connecting column 420 departing from the third cylinder 410 is connected with the wind scooper. In addition, the air guide cover 200 and the adjusting member 400 are integrally formed plastic members, when the distance between the end of the first air guide cover 210 departing from the heat dissipation assembly 100 and the side plate 630 opposite to the first air guide cover 210 is too small, the connecting columns 420 can be broken off, the problem that the installation of the air guide cover 200 is influenced due to too large height of the air guide cover 200 can be avoided, and the applicability of the air guide cover 200 is improved.
Referring to fig. 4, a circular baffle 211 matched with the first air guiding hole is disposed in the first air guiding cover 210, a plurality of guiding holes 212 are disposed on the circular baffle 211, and the guiding holes 212 are distributed at intervals along the circumferential direction of the circular baffle 211, that is, the guiding holes 212 are arranged in a spiral manner, so that air can uniformly enter the air guiding cover. The outer circumferential surface of the circular baffle 211 may be welded to the inner surface of the first wind scooper. In addition, if the first wind scooper 210 is a plastic member, the circular baffle 211 may be a plastic member integrally formed with the first wind scooper 210.
With continued reference to fig. 5, the heat dissipation assembly 100 includes a heat sink 110 and a fan 120, wherein the heat sink 110 is used for absorbing heat emitted from the processor 710, the fan 120 is used for transmitting outside air to the heat sink 110, and the high-speed fan can accelerate air flow and thus take away heat from the heat sink 110, and the heat sink 110 can be a heat sink or a plate-type heat sink.
The fan 120 includes a fan housing, and blades and a motor disposed in the fan housing, and the motor drives the blades to rotate at a high speed, so as to transmit the outside air to the heat sink 110.
The fan cover may be fixed to the heat sink 110 by screws 800. Exemplarily, the fan housing is provided with at least one through hole, the heat sink 110 is provided with at least one first threaded hole, the main board 700 is provided with at least one second threaded hole, the first threaded hole, the second threaded hole and the through hole are in one-to-one correspondence, the through hole, the first threaded hole and the second threaded hole are internally provided with a screw 800 in a penetrating manner, a polished rod section of the screw 800 is arranged in the through hole, and a threaded section of the screw 800 is sequentially screwed in the first threaded hole and the second threaded hole, so as to realize the fixed connection between the fan 120 and the heat sink 110 as well as the main board.
The partial polished rod section of screw 800 is located the outside of through-hole, this partial polished rod section overcoat is equipped with spring 810, and spring 810 is close to the one end and the fan casing butt of fan casing, the one end of the fan casing that spring 810 deviates from and the head butt of screw 800, setting through spring 810, can utilize the tight power of support of spring to prevent that the screw is not hard up on the one hand, on the other hand, when heat abstractor received the impact force, spring 810 can also absorb partial impact force, reduce the damage to heat abstractor.
The plurality of accommodating pieces 500 are arranged on the outer wall of the second air guiding cover 220, the plurality of accommodating pieces 500 are distributed at intervals along the circumferential direction of the second air guiding cover 220, the at least two accommodating pieces 500 are provided with the clamping pieces 300, and the connecting strength between the second air guiding cover 220 and the heat dissipation assembly 100 can be ensured through the arrangement of the at least two clamping pieces 300.
The number of the accommodating pieces 500 is matched with that of the screws 800, the arrangement positions of the accommodating pieces 500 are also matched with that of the screws 800, in addition, each accommodating piece 500 is provided with an accommodating hole, the head of each screw 800 and part of the polished rod section of each screw 800 are inserted into the accommodating holes, the head of each screw 800 and part of the polished rod section of each screw 800 are prevented from being exposed in the air, the head of each screw 800 and part of the polished rod section of each screw 800 are prevented from being rusted due to moisture, and the service life of each screw is prolonged.
The embodiments or implementation modes in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
In the description of the present specification, it is to be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixed or indirectly connected through intervening media, or may be in communication within two elements or in interactive relationship with one another. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
In the description of the present specification, reference to the description of the terms "one embodiment", "some embodiments", "an illustrative embodiment", "an example", "a specific example", or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A heat dissipation device is characterized by comprising a heat dissipation component and an air guide cover;
the heat dissipation assembly comprises a heat dissipation inlet;
the air guide cover comprises a connecting part, and the air guide cover is detachably connected to the heat dissipation assembly through the connecting part;
and an air guide hole is arranged in the air guide cover, one end of the air guide hole is communicated with the heat dissipation inlet, and the other end of the air guide hole is communicated with an air inlet of the case.
2. The heat dissipation device of claim 1, wherein the wind scoopers comprise a first wind scooper and a second wind scooper connected to the first wind scooper, and the second wind scooper is connected to the heat dissipation assembly;
a first cylindrical air guide hole is formed in the first air guide cover, a second cylindrical air guide hole is formed in the second air guide cover, the second air guide hole is concentric with and communicated with the first air guide hole, and the diameter of the second air guide hole is larger than that of the first air guide hole;
the first air guide hole and the second air guide hole form the air guide hole.
3. The heat dissipating device of claim 2, wherein the first air guiding hood comprises a first cylinder with two open ends, and the second air guiding hood comprises a second cylinder with two open ends;
the connecting portion is a clamping piece, the clamping piece is arranged on the outer wall of the second air guiding cover, and the clamping piece is clamped on the heat dissipation assembly.
4. The heat dissipating device as claimed in claim 3, wherein the engaging member comprises a hook, and a engaging groove is formed in a position of the heat dissipating component corresponding to the hook, and the hook is engaged in the engaging groove.
5. The heat dissipation device as claimed in any one of claims 2 to 4, wherein the air guide cover further comprises an adjusting member, the adjusting member is detachably connected to an end portion, away from the heat dissipation assembly, of the first air guide cover, a cylindrical third air guide hole is formed in the adjusting member, and the third air guide hole is concentric with and communicated with the first air guide hole;
the adjusting piece is used for adjusting the axial length of the wind scooper.
6. The heat dissipation device as claimed in claim 5, wherein the adjusting member includes a third cylinder with openings at two ends, the third cylinder is provided with a plurality of connecting columns near the edge of the wind scooper, and the connecting columns are distributed at intervals along the circumferential direction of the third cylinder;
the end part of each connecting column, which is far away from the third cylinder, is connected with the air guide cover;
and the inner cavity of the third cylinder forms the third air guide hole.
7. The heat dissipating device as claimed in any one of claims 2 to 4, wherein a circular baffle is disposed in the first wind scooper and matches with the first wind guiding holes, and a plurality of guiding holes are disposed on the circular baffle and are distributed at intervals along a circumferential direction of the circular baffle.
8. A cabinet comprising a cabinet and the heat dissipating device of any one of claims 1 to 7;
the box body is provided with an air inlet and an air outlet, and a main board is arranged in the box body;
the heat dissipation device is detachably connected to the mainboard, and an air guide cover of the heat dissipation device is communicated with the air inlet.
9. A cabinet according to claim 8, wherein the heat sink assembly includes a heat sink and a fan connected to the heat sink;
the fan is fixed on the main board through at least one screw.
10. The heat dissipating device of claim 9, wherein the second wind scooper has a plurality of receiving members on an outer wall thereof, the receiving members corresponding to the screws one to one, each receiving member having a receiving hole, a head of the screw and a portion of the polished rod section of the screw being inserted into the receiving hole;
the clamping pieces are arranged on the at least two accommodating pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552816.0A CN111708410A (en) | 2020-06-17 | 2020-06-17 | Heat dissipation device and case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552816.0A CN111708410A (en) | 2020-06-17 | 2020-06-17 | Heat dissipation device and case |
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| CN111708410A true CN111708410A (en) | 2020-09-25 |
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| CN202010552816.0A Pending CN111708410A (en) | 2020-06-17 | 2020-06-17 | Heat dissipation device and case |
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| CN (1) | CN111708410A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114138085A (en) * | 2021-11-12 | 2022-03-04 | 苏州浪潮智能科技有限公司 | Wind-guiding heat abstractor |
Citations (8)
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| CN2735540Y (en) * | 2004-08-06 | 2005-10-19 | 陈正钢 | Central wind concentration type wind guidance cover for radiating fan |
| CN2736846Y (en) * | 2004-08-06 | 2005-10-26 | 鸿富锦精密工业（深圳）有限公司 | Wind-guiding apparatus |
| CN2731546Y (en) * | 2004-09-30 | 2005-10-05 | 联想(北京)有限公司 | Air guide hood of radiator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114138085A (en) * | 2021-11-12 | 2022-03-04 | 苏州浪潮智能科技有限公司 | Wind-guiding heat abstractor |
| CN114138085B (en) * | 2021-11-12 | 2023-07-14 | 苏州浪潮智能科技有限公司 | Wind-guiding heat abstractor |
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Application publication date: 20200925 |