CN216596171U - Ventilation mechanism of computer hardware machine case - Google Patents

Abstract

The utility model discloses a ventilation mechanism of a computer hardware case, which relates to the technical field of computer hardware, and comprises a case body, wherein one side of the case body is provided with a ventilation frame, the interior of the ventilation frame is provided with a dustproof filter screen, the interior of the case body is provided with a heat dissipation mechanism, the heat dissipation mechanism is used for dissipating heat from the interior of the case body, and the interior of the case body is provided with a flow guide mechanism which is used for guiding and cooling air flow passing through the flow guide mechanism, the air flow passing through the radiating fins is cooled, and the radiating effect is further improved.

Description

Ventilation mechanism of computer hardware machine case

Technical Field

The utility model relates to a computer hardware technical field especially relates to a ventilation mechanism of computer hardware machine case.

Background

Computer hardware is a general term for various physical devices composed of electronic, mechanical and photoelectric elements in a computer system, and these physical devices constitute an organic whole to provide a material basis for the operation of computer software according to the requirements of the system structure, in short, the functions of the computer hardware are to input and store programs and data, and execute the programs to process the data into a usable form, under the condition of user's requirement, the data is output in the way of user's requirement, in appearance, the microcomputer is composed of a main case and external devices, the main case mainly includes a CPU, a memory, a main board, a hard disk drive, an optical disk drive, various expansion cards, a connecting line, a power supply, etc., the main case is used as a carrier for bearing and installing various computer accessories, and both needs to satisfy certain stability and ventilation and cooling requirements, at present, the heat dissipation on the main case is mainly provided on the case shell, although air convection can be realized, the air introduced by the CPU cooling fan contains a lot of flying flocks and dust, and particularly, the flying flocks deposited on hardware equipment are not only difficult to clean, but also cause equipment operation failure and normal operation of the CPU.

The prior patent (publication No. CN211604042U) discloses a ventilation mechanism of a computer hardware chassis, which comprises a box body, a cover plate and an induced draft tube, wherein the right end of the box body is provided with an opening, the opening is fixedly connected with one side of the cover plate through a bolt, the upper side of the right end of the cover plate is fixedly connected with a filter screen through a fan-shaped through hole, the left end of the cover plate is fixedly connected with a fan at the position corresponding to the fan-shaped through hole, the left side of the cover plate is fixedly connected with a fixed rod, the left end of the fixed rod is fixedly connected with a motor, the output shaft of the motor passes through the fixed rod and is fixedly connected with a rotating shaft, the shaft wall of the rotating shaft is connected with a transmission mechanism, the right end of the cover plate is provided with a round hole, a conduit is connected in the round hole in a sliding manner, and the computer case has good ventilation performance, and dust and flying cotton in the air can be cleared away fast during ventilation, and the cleaning difficulty of computer hardware equipment is effectively reduced.

However, when the ventilation mechanism of the computer hardware case is used, the fan introduces the air outside the case into the case through the filter screen, the air in the case is discharged outside the case through the guide pipe and the air inducing pipe, although the ventilation mechanism has a certain heat dissipation effect, the heat dissipation effect of the fan is poor, and the formed air flow cannot be guided, so that the problem that the air flow cannot blow to the top and the middle and the bottom of the case exists, the whole air-cooled heat dissipation effect of the case is poor, meanwhile, the formed air flow cannot be cooled, when the temperature of the air outside the case is high, the temperature of the air flow formed by the air-cooled heat dissipation is also high, and further, the heat dissipation effect becomes low, so that the ventilation mechanism of the computer hardware case has great limitation in the use process.

Therefore, it is necessary to provide a ventilation mechanism for a computer hardware chassis to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation mechanism of computer hardware machine case has solved the unable air current direction that forms and cooling to the forced air cooling heat dissipation of ventilation mechanism of current computer hardware machine case and has leaded to the relatively poor and great technical problem of limitation of radiating effect.

For solving the technical problem, the utility model provides a pair of ventilation mechanism of computer hardware machine case, including machine case body, the frame that ventilates is installed to one side of machine case body, the inside of frame that ventilates is provided with dustproof filter screen, and machine case body's inside is provided with heat dissipation mechanism, heat dissipation mechanism is used for the inside heat dissipation to machine case body, and machine case body's inside is provided with water conservancy diversion mechanism, water conservancy diversion mechanism is used for leading and cooling to the air current through it.

Preferably, the heat dissipation mechanism comprises a support rod, the support rod is connected with the inner wall of the ventilation frame, a first micro motor is installed on the outer wall of the support rod, a driving transmission wheel is connected to the driving end of the first micro motor, a driven transmission wheel is rotated on the outer wall of the support rod, a transmission belt is connected between the driven transmission wheel and the driving transmission wheel in a transmission manner, fan heads are arranged on one sides of the driven transmission wheel and the driving transmission wheel, a plurality of fan blades are arranged on the outer wall of each fan head, when the machine is started, the first micro motor is started, the driving transmission wheel rotates along with the driving end of the first micro motor and drives the driven transmission wheel on the support rod to rotate through the transmission belt, so that the two fan heads rotate and drive the plurality of fan blades to rotate to form air flow blowing to the interior of the machine case body, and in the process, the plurality of fan blades on the two fan heads are driven to dissipate heat through the first micro motor, the heat dissipation area is increased, and the heat dissipation effect is improved.

Preferably, the flow guide mechanism comprises a second micro motor and a box body, the second micro motor is arranged inside the case body, the box body is connected with the inner wall of the case body, the cold medium is arranged inside the box body, a plurality of radiating fins with equal intervals are sequentially arranged on the outer wall of the box body from top to bottom, one end of each radiating fin extends into the box body, gears are arranged on the outer walls of the radiating fins, two adjacent gears are meshed and connected, a sealing bearing is arranged between each radiating fin and the box body, a sealing gasket is arranged between each sealing bearing and each radiating fin, the second micro motor is started when the machine is started and drives one radiating fin to rotate, the other radiating fins are driven to rotate through the gears, the driving forward and reverse rotation of the second micro motor is controlled, and further the airflow passing through the radiating fins is guided, so that the airflow is blown to the top, the middle and the bottom inside the case body, the cooling effect is ensured, meanwhile, the cooling of the air flow passing through the cooling fins is realized through the refrigerant body in the box body, the cooling effect is further improved, the sealing performance of the box body is ensured through the sealing bearing and the sealing gasket, and meanwhile, the stability of the cooling fins during rotation on the box body is improved.

Preferably, be provided with the installing frame between ventilation frame and the dustproof filter screen, the installing frame and the inner wall sliding connection of ventilation frame, installing frame and dustproof filter screen fixed connection, one side threaded connection of ventilation frame has adjusting bolt, adjusting bolt's one end is inconsistent with the outer wall of installing frame, through setting up the installing frame and rotating adjusting bolt to easy to assemble and dismantle dustproof filter screen, and then be convenient for clear up the dust of reserving in the dustproof filter screen in order to ensure its dust holding ability, consequently ensured dustproof effect.

Preferably, the inner wall of machine case body is provided with the fixing base, the second micro motor is installed in one side of fixing base, through setting up the fixing base, not only is convenient for install the second micro motor, has promoted the stability when the second micro motor operates simultaneously, reduces mechanical wear and noise reduction to a certain extent.

Preferably, the inlet tube is installed to the outer wall of machine case body, the one end of inlet tube extends to the inside of box body, and the other end threaded connection of inlet tube has sealed lid, through setting up the inlet tube, is convenient for with the cold medium in the box body of changing, has promoted the leakproofness of box body through setting up sealed lid, has ensured the internal environment of box body to avoid the refrigerant body to leak.

Preferably, one side of the case body is integrally formed with a catching groove, and a user can move the case body through the catching groove by arranging the catching groove.

Preferably, the inner wall of catching groove is provided with the slipmat, the surface integrated into one piece of slipmat has anti-skidding granule, has increased the frictional force between staff and the catching groove through setting up the slipmat that has anti-skidding granule, and the material of catching groove is rubber simultaneously, and rubber is the high elastic polymer material who has reversible deformation, is rich in elasticity, can produce great deformation under very little exogenic action, can reconversion after detaching external force, and then has promoted the comfort level when using.

Compared with the prior art, the utility model provides a pair of ventilation mechanism of computer hardware machine case has following beneficial effect:

1. the utility model discloses in, first micro motor starts during the start, and the driven drive wheel that the drive wheel followed first micro motor rotates and drives on the bracing piece through the drive belt rotates to make two fan heads rotate and drive a plurality of flabellums and rotate, form to blow to the air current to machine case body inside, its in-process, drive a plurality of flabellums on two fan heads through a first micro motor and dispel the heat, increased heat radiating area, promote the radiating effect.

2. The utility model discloses in, the second micro motor starts during the start to drive one of them fin and rotate, and drive all the other fin rotations through the gear, control second micro motor's drive is just reversing, and then to the air current direction through the fin, makes the air current blow to this internal top, middle part and bottom to quick-witted case, has ensured the radiating effect, and the air current cooling through the fin has further promoted the radiating effect through the refrigerant body in the box body simultaneously.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a ventilation mechanism of a computer hardware chassis;

FIG. 2 is a schematic cross-sectional view of a case body of a ventilation mechanism of a computer hardware case;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged view of the structure at C in fig. 2.

Reference numbers in the figures: 1. a chassis body; 2. a ventilation frame; 3. a dustproof filter screen; 4. a support bar; 5. a first micro motor; 6. an active driving wheel; 7. a driven transmission wheel; 8. a transmission belt; 9. a fan head; 10. a fan blade; 11. a second micro motor; 12. a heat sink; 13. a box body; 14. a cold medium; 15. a gear; 16. sealing the bearing; 17. a gasket; 18. installing a frame; 19. adjusting the bolt; 20. a fixed seat; 21. a water inlet pipe; 22. and (6) buckling grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. 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 implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the first embodiment, as shown in fig. 1-5, a ventilation mechanism of a computer hardware chassis comprises a chassis body 1, and is characterized in that a ventilation frame 2 is installed on one side of the chassis body 1, a dustproof filter screen 3 is arranged inside the ventilation frame 2, a heat dissipation mechanism is arranged inside the chassis body 1 and used for dissipating heat from the interior of the chassis body 1, a flow guide mechanism is arranged inside the chassis body 1 and used for guiding and cooling air flow passing through the flow guide mechanism, the heat dissipation mechanism comprises a support rod 4, the support rod 4 is connected with the inner wall of the ventilation frame 2, a first micro motor 5 is installed on the outer wall of the support rod 4, a driving end of the first micro motor 5 is connected with a driving transmission wheel 6, a driven transmission wheel 7 is rotated on the outer wall of the support rod 4, a transmission belt 8 is connected between the driven transmission wheel 7 and the driving transmission wheel 6, and fan heads 9 are arranged on one side of the driven transmission wheel 7 and one side of the driving transmission wheel 6, the outer wall of the fan head 9 is provided with a plurality of fan blades 10, a mounting frame 18 is arranged between the ventilation frame 2 and the dustproof filter screen 3, the mounting frame 18 is in sliding connection with the inner wall of the ventilation frame 2, the mounting frame 18 is fixedly connected with the dustproof filter screen 3, one side of the ventilation frame 2 is in threaded connection with an adjusting bolt 19, one end of the adjusting bolt 19 is abutted against the outer wall of the mounting frame 18, the mounting frame 18 is arranged and the adjusting bolt 19 is rotated, so that the dustproof filter screen 3 is convenient to mount and dismount, and further, dust remained in the dustproof filter screen 3 is convenient to clean so as to ensure the dust containing capacity of the dustproof filter screen, therefore, the dustproof effect is ensured, the first micro motor 5 is started when the machine is started, the driving transmission wheel 6 rotates along with the driving end of the first micro motor 5 and drives the driven transmission wheel 7 on the support rod 4 to rotate through the transmission belt 8, so that the two fan heads 9 rotate and drive the plurality of fan blades 10 to rotate, and form air flow blown to the inner part of the machine case body 1, in the process, the first micro motor 5 drives the plurality of fan blades 10 on the two fan heads 9 to dissipate heat, so that the heat dissipation area is increased, and the heat dissipation effect is improved.

In this embodiment: the first micro-motor 5 is of the type SY-RF370 CA.

In the second embodiment, on the basis of the first embodiment, the flow guiding mechanism includes a second micro motor 11 and a box 13, the second micro motor 11 is installed inside the chassis body 1, the box 13 is connected to the inner wall of the chassis body 1, a cold medium 14 is installed inside the box 13, a plurality of heat sinks 12 with equal spacing are sequentially installed on the outer wall of the box 13 from top to bottom, one end of each heat sink 12 extends into the box 13, gears 15 are installed on the outer walls of the heat sinks 12, two adjacent gears 15 are engaged and connected, a seal bearing 16 is installed between each heat sink 12 and the box 13, a seal gasket 17 is installed between each seal bearing 16 and each heat sink 12, the second micro motor 11 is started when the computer is started, and drives one heat sink 12 to rotate, and drives the other heat sinks 12 to rotate through the gears 15, so as to control the forward and reverse rotation of the second micro motor 11, and further guide the airflow passing through the heat sinks 12, make the air current blow to top, middle part and bottom in the quick-witted case body 1, ensured the radiating effect, simultaneously through the cold media 14 in the box body 13, to the air current cooling through fin 12, further promoted the radiating effect, through setting up sealed bearing 16 and sealed pad 17, not only ensured the leakproofness of box body 13, promoted fin 12 stability when rotating on box body 13 simultaneously.

In this embodiment: the second micro-motor 11 is of type SY-RF370 CA.

Third embodiment, on the basis of first embodiment, chassis body 1's inner wall is provided with fixing base 20, and second micro motor 11 is installed in one side of fixing base 20, through setting up fixing base 20, not only is convenient for install second micro motor 11, has promoted the stability when second micro motor 11 operates simultaneously, reduces mechanical wear and noise reduction to a certain extent.

Fourth embodiment, on the basis of first embodiment, inlet tube 21 is installed to the outer wall of machine case body 1, and the one end of inlet tube 21 extends to the inside of box body 13, and the other end threaded connection of inlet tube 21 has sealed lid, through setting up inlet tube 21, is convenient for with the cold medium 14 in the box body 13 of changing, has promoted the leakproofness of box body 13 through setting up sealed lid, has ensured the internal environment of box body 13 to avoid cold medium 14 to leak.

Fifth embodiment, on the basis of first embodiment, one side integrated into one piece of chassis body 1 has catching groove 22, the inner wall of catching groove 22 is provided with the slipmat, the surface integrated into one piece of slipmat has anti-skidding granule, through setting up catching groove 22, the person of being convenient for moves chassis body 1 through catching groove 22, through setting up the slipmat that has anti-skidding granule, the frictional force between staff and catching groove 22 has been increased, simultaneously, the material of catching groove 22 is rubber, rubber is the high elastic polymer material who has reversible deformation, be rich in elasticity, can produce great deformation under very little exogenic action, can resume the original state after detaching external force, and then the comfort level when using has been promoted.

The working principle is as follows:

when heat dissipation is carried out in the case body 1:

first micro motor 5 starts when starting up, the driven transmission wheel 7 that initiative drive wheel 6 followed first micro motor 5's drive end and rotated and drive on the bracing piece 4 through drive belt 8 rotates to make two fan heads 9 rotate and drive a plurality of flabellum 10 and rotate, form and blow to the air current to quick-witted case body 1 inside, its in-process, drive a plurality of flabellum 10 on two fan heads 9 through a first micro motor 5 and dispel the heat, heat radiating area has been increased, promote the radiating effect.

Directing and cooling the air flow through the heat sink 12:

when the machine is started, the second micro motor 11 is started, one radiating fin 12 is driven to rotate, the rest radiating fins 12 are driven to rotate through the gear 15, the driving of the second micro motor 11 is controlled to rotate positively and negatively, and then the airflow passing through the radiating fins 12 is guided, so that the airflow is blown to the top and the middle and the bottom of the machine case body 1, the radiating effect is ensured, meanwhile, the cold medium 14 in the box body 13 is used for cooling the airflow passing through the radiating fins 12, the radiating effect is further improved, through the arrangement of the sealing bearing 16 and the sealing gasket 17, the sealing performance of the box body 13 is ensured, and meanwhile, the stability of the radiating fins 12 when rotating on the box body 13 is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a ventilation mechanism of computer hardware machine case, includes quick-witted case body (1), its characterized in that, ventilation frame (2) are installed to one side of quick-witted case body (1), the inside of ventilation frame (2) is provided with dustproof filter screen (3), and the inside of quick-witted case body (1) is provided with heat dissipation mechanism, heat dissipation mechanism is used for the inside heat dissipation to quick-witted case body (1), and the inside of quick-witted case body (1) is provided with water conservancy diversion mechanism, water conservancy diversion mechanism is used for leading and cooling to the air current through it.

2. The ventilation mechanism of a computer hardware chassis according to claim 1, wherein the heat dissipation mechanism comprises a support rod (4), the support rod (4) is connected with an inner wall of the ventilation frame (2), a first micro motor (5) is installed on an outer wall of the support rod (4), a driving transmission wheel (6) is connected to a driving end of the first micro motor (5), a driven transmission wheel (7) is rotated on the outer wall of the support rod (4), a transmission belt (8) is connected between the driven transmission wheel (7) and the driving transmission wheel (6), a fan head (9) is arranged on each of one side of the driven transmission wheel (7) and one side of the driving transmission wheel (6), and a plurality of fan blades (10) are arranged on the outer wall of the fan head (9).

3. The ventilation mechanism for a computer hardware chassis of claim 1, the flow guide mechanism comprises a second micro motor (11) and a box body (13), the second micro motor (11) is arranged in the case body (1), the box body (13) is connected with the inner wall of the case body (1), the cold medium (14) is arranged inside the box body (13), the outer wall of the box body (13) is sequentially provided with a plurality of radiating fins (12) at equal intervals from top to bottom, one end of each radiating fin (12) extends into the box body (13), gears (15) are arranged on the outer walls of the radiating fins (12), two adjacent gears (15) are meshed and connected, a sealing bearing (16) is arranged between the radiating fin (12) and the box body (13), and a sealing gasket (17) is arranged between the sealing bearing (16) and the radiating fin (12).

4. The ventilation mechanism of the computer hardware chassis according to claim 1, wherein an installation frame (18) is disposed between the ventilation frame (2) and the dustproof filter screen (3), the installation frame (18) is slidably connected to an inner wall of the ventilation frame (2), the installation frame (18) is fixedly connected to the dustproof filter screen (3), an adjusting bolt (19) is connected to one side of the ventilation frame (2) through a thread, and one end of the adjusting bolt (19) abuts against an outer wall of the installation frame (18).

5. The ventilation mechanism of the computer hardware case of claim 3, wherein the inner wall of the case body (1) is provided with a fixing seat (20), and the second micro motor (11) is installed at one side of the fixing seat (20).

6. The ventilation mechanism of the computer hardware case of claim 3, wherein the outer wall of the case body (1) is provided with a water inlet pipe (21), one end of the water inlet pipe (21) extends to the inside of the box body (13), and the other end of the water inlet pipe (21) is in threaded connection with a sealing cover.

7. The ventilation mechanism for the computer hardware chassis according to claim 1, wherein a snap groove (22) is integrally formed on one side of the chassis body (1).

8. The ventilation mechanism of computer hardware chassis according to claim 7, characterized in that the inner wall of the fastening slot (22) is provided with a non-slip mat, and the outer surface of the non-slip mat is integrally formed with non-slip particles.

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