CN218218100U - Air guide device and electronic equipment - Google Patents

Abstract

The utility model provides an air guide device and electronic equipment, including framework and guide, the inside cavity of framework forms the wind channel, the one end of wind channel is the air intake, and the other end is the air outlet, the guide sets up in the wind channel, and the guide covers the region in wind channel place along the projection of air current direction, the guide is equipped with a plurality of wind-guiding holes; through set up the guide on the wind channel in the framework, can correct the wind that radiator fan insufflates, avoid the air-out inhomogeneous and deposition that leads to.

Description

Air guide device and electronic equipment

Technical Field

The present application relates to the field of ventilation and heat dissipation technologies, and in particular, to an air guide device and an electronic apparatus.

Background

Along with the development of electronic information technology, the application scene of electronic equipment such as server, PC is more and more common, and electronic equipment such as server, PC can produce a large amount of heats after long-time the use, and damage the production of electronic equipment's mainboard, in order to avoid this kind of condition, often set up radiator fan and air ducting channel among the current electronic equipment, and current air ducting is inhomogeneous, make the easy deposition in both sides of air outlet, and can be covered with the dust after leading to long-time the use on electronic equipment's the mainboard.

Disclosure of Invention

To the technical problem, the utility model provides a modified air ducting, this air ducting corrects the wind that radiator fan formed through setting up a plurality of aperture wind channels and dust screen to the circulation efficiency of air current has been improved.

The utility model provides an air ducting, including framework and guide, the inside cavity of framework forms the wind channel, the one end in wind channel is the air intake, and the other end is the air outlet, the guide set up in the wind channel, just the guide covers along the projection of air current direction the region at wind channel place, the guide is equipped with a plurality of wind-guiding holes.

It can be understood that the guide piece is arranged on the air channel in the frame body, so that the air blown by the cooling fan can be corrected, and the dust deposition caused by uneven air outlet is avoided.

In one embodiment, the guide member comprises a plurality of transverse wind guide strips and a plurality of longitudinal wind guide strips; the transverse guide strips and the longitudinal guide strips form a plurality of air guide holes.

It can be understood that the transverse air guide strips and the longitudinal air guide strips are arranged, so that the transverse air guide strips and the longitudinal air guide strips are matched with each other to form a plurality of air guide holes, and air can be uniformly guided.

In one embodiment, a plurality of the transverse air guiding strips are arranged at intervals along the height direction of the frame body, and a plurality of the longitudinal air guiding strips are arranged at intervals along the longitudinal direction of the frame body.

It can be understood that a plurality of equally spaced transverse air guiding strips and a plurality of equally spaced longitudinal air guiding strips are arranged to form a plurality of guide holes which are uniformly distributed and have uniform size, so as to further improve the uniform air guiding capability.

In one embodiment, a first guide part is arranged on one side of the transverse air guide strip corresponding to the air inlet, and the width of the first guide part is gradually increased from one side close to the air inlet to one side close to the air outlet; and one side of the longitudinal air guide strip, which corresponds to the air inlet, is provided with a second guide part, and the width of the second guide part is gradually increased from one side close to the air inlet to one side close to the air outlet.

It can be understood that the wind direction can be corrected by providing the first guide portions with gradually increasing width on the transverse wind guide strips and providing the second guide portions with gradually increasing width components on the longitudinal wind guide strips.

In one embodiment, the air guiding device further includes a dust screen, and the dust screen is disposed in the air duct and corresponds to the outlet of the air guiding hole.

It will be appreciated that by providing a dust screen at the exit of the guide to enable the passing airflow to be filtered, excessive dust and impurities are prevented from entering.

In one embodiment, the frame body has a docking slot and a docking portion, the docking slot is concavely disposed on one side of the frame body located at the air outlet, and the docking portion is convexly disposed on one side of the frame body located at the air inlet.

Further, the abutting portion of the air guide device can be engaged with the abutting groove of the other air guide device.

It can be understood that, by arranging the butt-joint groove at the air outlet of the frame body and arranging the butt-joint part at the position of the air inlet, one of the air guide devices can be inserted into the butt-joint groove in the other air guide device through the butt-joint part, so that the two air guide devices are stably butted.

In one embodiment, two sides of the frame are provided with a fastening part and a fastening groove, and the fastening part of the air guide device can be fastened to the fastening groove of another air guide device.

It can be understood that, through seting up buckle connection groove and buckling part on air ducting for different air ducting when the butt joint, buckling part can lock joint to the buckle connection inslot, makes the air ducting of butt joint can the lock joint.

In one embodiment, the bottom of the frame extends to two sides to form a fixing portion, the fixing portion is provided with a fixing hole, and a fastener penetrates through the fixing hole to fix the frame.

It can be understood that the fixing portion is provided to stably fix the air guide device.

The utility model also provides an electronic equipment, electronic equipment includes circuit board, fan and as above-mentioned arbitrary one air ducting, air ducting set up in the fan with between the circuit board, air ducting's air intake corresponds the fan sets up, air ducting the air outlet corresponds the circuit board sets up.

It can be understood that, by arranging the air guide device between the circuit board and the fan, the air blown out by the fan can be uniformly guided and filtered through the air guide device, so that excessive dust can be prevented from being accumulated on the circuit board.

In one embodiment, the number of the air guiding devices is set to be multiple, and the multiple air guiding devices can be sequentially stacked and combined.

It can be understood that a plurality of air guide devices are arranged, so that different numbers of air guide devices can be spliced aiming at different electronic equipment to adapt to different electronic equipment.

Compared with the prior art, the air guide device can correct the air blown by the cooling fan by arranging the guide piece on the air channel in the frame body, and avoids dust deposition caused by uneven air outlet.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an air guiding device provided in the present application;

fig. 2 is a schematic structural view of the air guiding device shown in fig. 1 from another perspective;

fig. 3 is a schematic structural view of the air guide device shown in fig. 1 without a dust screen;

fig. 4 is a schematic structural view of a plurality of stacked wind guide devices shown in fig. 1;

fig. 5 is a schematic structural diagram of an air guiding device applied to an electronic device;

fig. 6 is a disassembly structure diagram of fig. 5.

Reference numerals: 100. an air guide device; 10. a frame body; 11. an air duct; 12. an air inlet; 13. an air outlet; 14. a docking portion; 15. a butt joint groove; 16. a buckling part; 17. a buckling groove; 18. a fixed part; 20. a guide member; 21. transverse air guide strips; 211. a first guide portion; 22. longitudinal wind guide strips; 221. a second guide portion; 23. a guide hole; 30. a dust screen; 200. a circuit board; 300. a fan.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature or that the first feature is in indirect contact with the second feature via an intermediate medium. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of this application, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In a conventional electronic device, a fan is usually used to dissipate heat generated by a heat generating component of the electronic device, such as a circuit board or a chip, and an air guide device is usually disposed between the fan and the heat generating component to provide a continuous heat dissipating function for the heat generating component in order to improve heat dissipating efficiency.

In addition, the present invention is not limited to the use of the air guide device in the field of electronic devices, and in other embodiments, the air guide device may be configured to provide air guiding function in the field of automobiles or medical instruments.

However, the existing air guiding device is only provided with an air duct allowing air flow to pass through, the air flow is blown by the fan to gradually form an outward wind direction from the rotation center of the fan, and therefore a negative pressure region often appears at the positions of two sides of the air outlet of the air duct, and dust with larger particles enters the negative pressure region along with the air flow, so that more dust at the air outlet is accumulated, and the function of a main board or an electronic device is affected.

In view of the above technical problem, the present invention provides an air guiding device 100, the air guiding device 100 includes a frame body 10 and a guiding member 20, the frame body 10 is hollow and forms an air duct 11, so as to move an air flow along a flowing direction of the air duct 11; the guide 20 is arranged in the air duct 11 and is used for rectifying the air flow; by providing the guide 20 in the air duct 11 in the housing 10, the air blown by the fan 300 can be corrected, and the occurrence of dust deposition due to uneven air discharge can be avoided.

Referring to fig. 1 to 6, in an embodiment of the present invention, the air guiding device 100 includes a frame body 10 and a guiding element 20, the frame body 10 is substantially rectangular, a through air duct 11 is disposed along a width direction of the frame body 10, one end of the air duct 11 is an air inlet 12, the other end is an air outlet 13, and a cross section of the air duct 11 is rectangular, so that an air flow can enter through the air inlet 12 of the air duct 11, and flow out from the air outlet 13 after passing through the air duct 11, so as to guide the air flow, so that the air flow flows to a position where the heat generation is serious, such as the circuit board 200 or the chip, and the heat dissipation purpose is achieved; it should be noted that the cross section of the air duct 11 may be a circle or a triangle besides a rectangle, as long as the air duct can guide the air flow, which is not described herein in detail.

In this way, the air duct 11 is provided in the housing 10 so as to guide the air flow to a position where the air flow needs to be used, thereby achieving the purpose of heat dissipation.

It should be understood that the present invention is not limited to the shape of the frame 10, and in other embodiments, the frame 10 may be a rhomboid or a hexagonal prism, as long as the through air duct 11 is formed inside the frame 10.

In an embodiment of the present invention, the guiding element 20 is disposed in the air duct 11 and is filled with a certain cross section of the air duct 11, that is, the guiding element 20 shields the air duct 11, and the guiding element 20 is provided with the guiding hole 23, so that the air flow can pass through the guiding element 20 through the guiding hole 23, and the air flow can be corrected.

Specifically, the guide member 20 includes a transverse air guide strip 21 and a longitudinal air guide strip 22, the transverse air guide strip 21 and the longitudinal air guide strip 22 are both configured in a long-strip plate shape and have the same size and shape, two ends of the transverse air guide strip 21 are abutted against inner walls of two sides of the air duct 11 and are clamped between two side walls of the air duct 11, and two sides of the transverse air guide strip 21 are respectively aligned to the air inlet 12 and the air outlet 13; meanwhile, two ends of the longitudinal air guide strip 22 are respectively abutted against the top and the bottom of the air duct 11 and clamped between the top and the bottom of the air duct 11, and two sides of the longitudinal air guide strip 22 are respectively aligned to the air inlet 12 and the air outlet 13; a plurality of guide holes 23 are enclosed between the transverse air guide strips 21 and the longitudinal air guide strips 22, so that the air flow is corrected through the guide holes 23.

With the arrangement, the air duct 11 is divided into the plurality of guide holes 23 by arranging the transverse air guide strips 21 and the longitudinal air guide strips 22, so that the air flow can be corrected through the guide holes 23, and the air flow can flow stably.

It should be noted that the present invention is not limited to the installation positions of the horizontal air guide strips 21 and the vertical air guide strips 22, and in other embodiments, the horizontal air guide strips 21 and the vertical air guide strips 22 may be arranged in an "X" shape as long as a plurality of guide holes 23 can be formed to surround them so as to correct the airflow.

Furthermore, the number of the transverse air guiding strips 21 and the number of the longitudinal air guiding strips 22 are respectively set to be a plurality, the plurality of transverse air guiding strips 21 are arranged at intervals along the height direction of the air duct 11, and the plurality of longitudinal air guiding strips 22 are arranged at intervals along the width direction of the air duct 11, so that the plurality of transverse air guiding strips 21 and the longitudinal air guiding strips 22 are enclosed to form a plurality of guide holes 23, and air flow can pass through the guide piece 20 through the plurality of guide holes 23, thereby correcting the air flow.

In this way, the arrangement of the plurality of transverse air guide strips 21 and the plurality of longitudinal air guide strips 22 defines more guide holes 23, so that the airflow straightening function of the guide 20 can be further improved.

Further, in order to make the guiding holes 23 relatively uniform in correcting the airflow, in this embodiment, the plurality of transverse air guiding strips 21 and the plurality of longitudinal air guiding strips 22 are disposed at equal intervals to form a plurality of guiding holes 23 having equal size and same shape and uniform distribution, and the plurality of guiding holes 23 having equal size and same shape and uniform distribution can play a stable and uniform correcting and guiding role in the airflow, thereby avoiding the situation of outlet negative pressure at the outlet.

In the present embodiment, the transverse air guiding strips 21 and the longitudinal air guiding strips 22 are integrally formed, and end surfaces of the transverse air guiding strips 21 and end surfaces of the longitudinal air guiding strips 22 are located on the same plane; however, the utility model discloses do not prescribe a limit to horizontal wind guide strip 21 and vertical wind guide strip 22's mounting means, in other embodiments, can also separate wind channel 11 for a plurality of guiding holes 23 through the mode that sets up around between horizontal wind guide strip 21 and the vertical wind guide strip 22, as long as can realize that guiding hole 23 plays the corrective action to the air current can.

In addition, in order to further perform the rectification and guiding function on the airflow, in this embodiment, a first guiding portion 211 is disposed on a side of the transverse air guiding strip 21 relatively close to the air inlet 12, and a width of the first guiding portion 211 increases from the side relatively close to the air inlet 12 to a side component relatively close to the air outlet 13; the longitudinal air guiding strip 22 is provided with a second guiding portion 221 on a side corresponding to the air inlet 12, and a width of the second guiding portion 221 gradually increases from a side relatively close to the air inlet 12 to a side relatively close to the air outlet 13.

In this way, by providing the first guide portion 211 and the second guide portion 221, the first guide portion 211 and the second guide portion 221 can further perform a rectification guide function on the airflow.

In an embodiment of the present invention, the air guiding device 100 further includes a dust screen 30, the dust screen 30 is disposed in the air duct 11 and is located behind the guiding element 20, the corresponding guiding hole 23 is disposed, and the dust screen 30 can shield the air duct 11, so that the air flow can pass through the dust screen 30 after being guided by the guiding element 20, the dust screen 30 filters large particle dust or impurities in the air flow, and the dust and impurities are prevented from entering the main electrical components such as the circuit board 200 or the chip along the air duct 11.

With such an arrangement, the dust screen 30 is arranged to filter the airflow flowing through the air duct 11, so as to prevent large-particle dust in the airflow from flowing into the electronic device such as the circuit board 200 or the chip along with the airflow.

Further, in order to make different air ducting 100 dock each other, the utility model discloses a, the inner wall in the exit of framework 10 is sunken to form butt joint groove 15 towards the direction and the radial direction of air intake 12, and the protruding butt joint portion 14 that is equipped with in periphery of framework 10 air intake 12, and the size and the shape of this butt joint portion 14 all adapt to butt joint groove 15 to make two different air ducting 100 at the in-process of butt joint, one of them air ducting 100's butt joint portion 14 can insert the butt joint groove 15 of another guide housing.

In this way, by providing the abutting portion 14 and the abutting groove 15 in the air guiding device 100, different air guiding devices 100 can be abutted against each other, so that the air guiding devices 100 with different numbers can be selected for different application scenarios and spliced.

In addition, in order to enable the air guiding devices 100 that are spliced together to be fastened tightly, in this embodiment, fastening portions 16 are disposed at positions, which are relatively close to the air outlet 13, of two sides of the frame 10, the fastening portions 16 extend toward the air outlet 13, meanwhile, fastening grooves 17 are disposed at positions, which are relatively close to the air inlet 12, of the frame 10, and when two air guiding devices 100 are butted to each other, the fastening portion 16 of one air guiding device 100 can be fastened to the fastening groove 17 of the other air guiding device 100, so that the air guiding devices 100 butted to each other can be locked.

It should be noted that the present invention does not limit the number of the fastening portions 16 and the fastening grooves 17, and in other embodiments, a plurality of fastening portions 16 may be further disposed on the side or the top of the frame 10, and the fastening grooves 17 corresponding to the fastening portions 16 may be further disposed on the corresponding positions of the frame, as long as two air guiding devices 100 that are butted to each other can be locked.

Further, in order to stably fix the air guiding device 100 to the preset position, in the present embodiment, the bottom of the frame 10 of the air guiding device 100 extends towards both sides to form the fixing portions 18, the fixing portions 18 are substantially rectangular, the bottom surfaces of the fixing portions 18 on both sides and the bottom surface of the frame are located on the same plane, so as to enlarge the area of the bottom of the frame 10, so that the frame 10 stably stands, and further, the fixing portions 18 are provided with through fixing holes, and screws are inserted through the fixing holes, so as to fixedly mount the frame 10 to the preset position.

It can be understood that the present invention also limits the number of the fixing holes, in this embodiment, the number of the fixing holes on each fixing portion 18 is set to one, and in other embodiments, the number of the fixing holes can be set to two, three, etc. as long as the mounting frame can be stabilized.

The utility model also provides an electronic equipment, this electronic equipment include circuit board 200, electric fan and as above-mentioned arbitrary one air ducting 100, this air ducting 100 sets up between fan 300 and circuit board 200, 12 air outlets 13 settings that correspond fan 300 of air intake of air ducting 100, 13 corresponding circuit board 200 settings of air outlet 13 of air ducting 100, air ducting 100 can evenly blow the air current that fan 300 blown to circuit board 200.

So set up, can enough correct the air current that blows fan 300 for the air current evenly blows to circuit board 200, avoids forming negative pressure or torrent and the phenomenon of getting rid of dirt appears, and dust screen 30 can the dust content in the greatly reduced air current.

Further, in order to enable the air guide device 100 to be suitable for various use scenes, the length of the air duct 11 can be formed by sequentially splicing the plurality of air guide devices 100 end to be suitable for the use scenes, so that an air guide channel suitable for the circulation of air flow is generated.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (11)

1. The utility model provides an air ducting, characterized in that, includes framework (10) and guide (20), the inside cavity of framework (10) forms wind channel (11), the one end in wind channel (11) is air intake (12), and the other end is air outlet (13), guide (20) set up in wind channel (11), just guide (20) cover along the projection of air current direction the region at wind channel (11) place, guide (20) are equipped with a plurality of guiding holes (23).

2. Air guiding device according to claim 1, wherein the guide element (20) comprises a plurality of transverse air guiding strips (21) and a plurality of longitudinal air guiding strips (22);

the transverse air guide strips (21) and the longitudinal air guide strips (22) form a plurality of guide holes (23).

3. The air guide device according to claim 2, wherein the plurality of transverse air guide strips (21) are provided at intervals in a height direction of the frame (10), and the plurality of longitudinal air guide strips (22) are provided at intervals in a longitudinal direction of the frame (10).

4. The air guiding device as recited in claim 2, wherein a side of the transverse air guiding strip (21) corresponding to the air inlet (12) is provided with a first guiding portion (211), and a width of the first guiding portion (211) gradually increases from a side close to the air inlet (12) to a side close to the air outlet (13); and a process for the preparation of a coating,

one side of the longitudinal air guide strip (22) corresponding to the air inlet (12) is provided with a second guide part (221), and the width of the second guide part (221) is gradually increased from one side close to the air inlet (12) to one side close to the air outlet (13).

5. The air guiding device as recited in claim 1, further comprising a dust screen (30), wherein the dust screen (30) is disposed in the air duct (11) and corresponds to an outlet of the guiding hole (23).

6. The air guiding device according to claim 1, wherein the frame body (10) has a docking slot (15) and a docking portion (14), the docking slot (15) is concavely disposed on the frame body (10) on the side of the air outlet (13), and the docking portion (14) is convexly disposed on the frame body (10) on the side of the air inlet (12).

7. The air guide device according to claim 6, wherein the abutting portion (14) of the air guide device is engageable with the abutting groove (15) of another air guide device.

8. The air guide device according to claim 1, wherein a fastening portion (16) and a fastening groove (17) are provided on both sides of the frame body (10), and the fastening portion (16) of the air guide device can be fastened to the fastening groove (17) of another air guide device.

9. The air guide device according to claim 1, wherein the bottom of the frame (10) extends to both sides to form fixing portions (18), the fixing portions (18) are provided with fixing holes, and fasteners are inserted through the fixing holes to fix the frame (10).

10. An electronic device, characterized in that the electronic device comprises a circuit board (200), a fan (300) and the air guiding device of any one of claims 1 to 9, the air guiding device is disposed between the fan (300) and the circuit board (200), an air inlet (12) of the air guiding device is disposed corresponding to the fan (300), and an air outlet (13) of the air guiding device is disposed corresponding to the circuit board (200).

11. The electronic device according to claim 10, wherein the number of the air guiding devices is plural, and the plural air guiding devices can be stacked and combined in sequence.

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