CN210402245U - Noise reduction case with heat dissipation air duct - Google Patents
Noise reduction case with heat dissipation air duct Download PDFInfo
- Publication number
- CN210402245U CN210402245U CN201921459496.3U CN201921459496U CN210402245U CN 210402245 U CN210402245 U CN 210402245U CN 201921459496 U CN201921459496 U CN 201921459496U CN 210402245 U CN210402245 U CN 210402245U
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- Prior art keywords
- flow guide
- guide device
- box body
- heat dissipation
- air inlet
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A noise reduction case with a heat dissipation air duct comprises a case body, a top cover, a front cover plate, a base and a flow guide device; the box body is arranged on the base, the top cover is arranged at the top of the box body, and the top cover is provided with a through hole facilitating air circulation; a power supply mounting position and a mainboard mounting position are arranged inside the box body; the front cover plate is arranged on one side of the box body; the bottom of the box body is provided with an air inlet duct, and the left side and the right side of the air inlet duct are connected with the shell of the box body; the top of the air inlet duct is provided with a mounting rack; a plurality of cooling fans are arranged inside the mounting rack and are positioned below the power supply mounting position and the mainboard mounting position; the flow guiding device is in a hyperboloid shape; a plurality of reinforcing ribs are arranged inside the flow guide device; the flow guiding device is annularly provided with a plurality of radiating fins; the left side and the right side of the bottom of the flow guide device are both provided with rotating pieces, and the rotating pieces are rotatably provided with flow guide plates; the utility model discloses the radiating effect is good, has better syllable-dividing noise reduction effect simultaneously, and it is more convenient to use.
Description
Technical Field
The utility model relates to a computer machine case technical field especially relates to a machine case of making an uproar falls with heat dissipation wind channel.
Background
The case is used as a part of computer accessories and has the main function of placing and fixing the computer accessories, thereby having a supporting and protecting function. In addition, the computer case has an important role in shielding electromagnetic radiation.
Although not an important configuration in DIY, using a poor quality chassis tends to short the motherboard to the chassis, making the computer system very unstable; in the prior art, a heat dissipation air channel of a chassis is unreasonable in arrangement and poor in heat dissipation effect; and the general chassis dispels the heat through the fan, and the fan noise is great when the work.
In order to solve the above problem, a noise reduction case with a heat dissipation air duct is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The case aims to solve the problems that the prior art has unreasonable arrangement of a heat dissipation air duct and poor heat dissipation effect; and general quick-witted case passes through fan cooling, the great technical problem of fan during operation noise, the utility model provides a quick-witted case of making an uproar falls with heat dissipation wind channel, the utility model discloses the radiating effect is good, has better syllable-dividing noise reduction effect simultaneously, and it is more convenient to use.
(II) technical scheme
In order to solve the above problems, the utility model provides a noise reduction case with a heat dissipation air duct, which comprises a case body, a top cover, a front cover plate, a base and a flow guide device;
the box body is arranged on the base, the top cover is arranged at the top of the box body, and the top cover is provided with a through hole facilitating air circulation; a power supply mounting position and a mainboard mounting position are arranged inside the box body;
the front cover plate is arranged on one side of the box body, and a plurality of air holes are formed in the side surface of the front cover plate; the bottom of the box body is provided with an air inlet duct, the left side and the right side of the air inlet duct are connected with the shell of the box body, and the joint of the air inlet duct and the shell is provided with an air inlet; the top of the air inlet duct is provided with a mounting rack, and a filter screen is arranged at the joint of the mounting rack and the air inlet duct; a plurality of cooling fans are arranged inside the mounting rack and are positioned below the power supply mounting position and the mainboard mounting position; the heat radiation fan blows air towards the power supply installation position and the mainboard installation position;
the flow guide devices are arranged at the top of the radiating fan and correspond to the radiating fan one by one; the flow guiding device is in a hyperboloid shape; a plurality of reinforcing ribs are arranged inside the flow guide device; the inner wall of the flow guide device is of a double-layer plate structure, and a cavity is formed between the double-layer plates; the flow guide device is provided with a plurality of radiating fins in a circular ring shape, the radiating fins penetrate through the inner wall of the double-layer plate of the flow guide device, and the radiating fins positioned in the flow guide device are obliquely and upwards arranged; the left side and the right side of the bottom of the flow guide device are provided with rotating pieces, the rotating pieces are rotatably provided with flow guide plates, the flow guide plates are semicircular, and the middle parts of the flow guide plates are provided with semicircular ventilation openings.
Preferably, the left side and the right side of the box body are provided with a plurality of through holes facilitating gas to enter.
Preferably, the air inlet duct is 3-5cm higher than the base.
Preferably, the opening area of the bottom of the flow guiding device is 1.5-2 times of the opening area of the top.
Preferably, soundproof cotton for reducing noise is provided inside the cabinet.
Preferably, the opening at the top of the flow guide device is provided with a dust screen.
Preferably, the heat dissipation FAN is electrically connected to the SYS FAN port on the motherboard.
The above technical scheme of the utility model has following profitable technological effect: an air inlet duct is arranged at the bottom of the box body; when the air-cooling fan works, the heat-cooling fan rotates to drive airflow outside the box body to enter the air inlet duct, and the airflow passes through the heat-cooling fan and then enters the flow guide device; the flow guiding device is in a hyperboloid shape; the opening at the top of the flow guide device is small, and the opening at the bottom of the flow guide device is large; the temperature of the air is gradually reduced when the air flows upwards, and the flow velocity of the air flow is increased when the air flow passes through the top opening of the flow guide device, so that the cooling and heat dissipation of each part in the case are facilitated; the air inlet duct, the heat dissipation fan, the flow guide device and the top cover form a complete heat dissipation air duct; in the utility model, the guide plate is arranged inside the flow guide device in a rotating way, when the rotating speed of the fan is low, the vent of the guide plate is smaller than the opening at the top of the flow guide device, and the limited airflow increases the flow speed through the vent, thereby facilitating the heat dissipation; the inner wall of the flow guide device is of a double-layer plate structure, a cavity is formed between the double-layer plates, and the cavity can reduce transmission vibration and is beneficial to reducing noise in the operation of the case; the flow guide device is annularly provided with a plurality of radiating fins, the radiating fins penetrate through the inner wall of the double-layer plate of the flow guide device, and the radiating fins can improve the radiating effect of the flow guide device, so that the temperature of wind blown out from the top of the flow guide device is lower, and the heat radiation in the case is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a noise reduction case with a heat dissipation air duct according to the present invention.
Fig. 2 is a schematic structural diagram of the noise reduction box with a heat dissipation air duct according to the present invention.
Fig. 3 is a schematic structural diagram of the noise reduction box with a heat dissipation air duct according to the present invention.
Reference numerals: 1. a top cover; 2. a power supply mounting position; 3. a box body; 4. a mainboard mounting position; 5. a front cover plate; 6. air holes are formed; 7. a mounting frame; 8. a heat radiation fan; 9. a flow guide device; 10. a base; 11. an air inlet duct; 12. sound insulation cotton; 13. a dust screen; 14. heat dissipation fins; 15. a cavity; 16. a baffle; 17. reinforcing ribs; 18. a vent; 19. and a rotating member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the noise reduction case with a heat dissipation air duct provided by the present invention comprises a case body 3, a top cover 1, a front cover plate 5, a base 10 and a flow guiding device 9;
the box body 3 is arranged on the base 10, the top cover 1 is arranged at the top of the box body 3, and the top cover 1 is provided with a through hole convenient for gas circulation; a power supply mounting position 2 and a mainboard mounting position 4 are arranged inside the box body 3;
the front cover plate 5 is arranged on one side of the box body 3, and a plurality of air holes 6 are formed in the side surface of the front cover plate 5; an air inlet duct 11 is arranged at the bottom of the box body 3, the left side and the right side of the air inlet duct 11 are connected with the shell of the box body 3, and an air inlet is arranged at the joint of the air inlet duct 11 and the shell; the top of the air inlet duct 11 is provided with a mounting rack 7, and a filter screen is arranged at the joint of the mounting rack 7 and the air inlet duct 11; a plurality of cooling fans 8 are arranged inside the mounting frame 7, and the cooling fans 8 are positioned below the power supply mounting position 2 and the mainboard mounting position 4; the heat radiation fan 8 blows air towards the power supply installation position 2 and the mainboard installation position 4;
the flow guiding devices 9 are arranged at the top of the radiating fan 8, and the flow guiding devices 9 correspond to the radiating fan 8 one by one; the flow guiding device 9 is in a hyperboloid shape; a plurality of reinforcing ribs 17 are arranged inside the flow guide device 9; the inner wall of the flow guide device 9 is of a double-layer plate structure, and a cavity 15 is formed between the double-layer plates; the flow guiding device 9 is provided with a plurality of radiating fins 14 in a circular ring shape, the radiating fins 14 penetrate through the inner wall of the double-layer plate of the flow guiding device 9, and the radiating fins 14 positioned in the flow guiding device 9 are obliquely and upwards arranged, so that the running resistance of airflow is reduced, and the high air outlet speed is maintained while the heat dissipation is kept; the left side and the right side of the bottom of the flow guide device 9 are both provided with a rotating part 19, a flow guide plate 16 is arranged on the rotating part 19 in a rotating mode, the flow guide plate 16 is semicircular, and a semicircular ventilation opening 18 is formed in the middle of the flow guide plate 16.
In the utility model, an air inlet duct 11 is arranged at the bottom of the box body 3; when the air conditioner works, the heat radiation fan 8 rotates to drive airflow outside the box body 3 to enter the air inlet duct 11, and the airflow passes through the heat radiation fan 8 and then enters the flow guide device 9; the flow guiding device 9 is in a hyperboloid shape; the opening at the top of the flow guide device 9 is small, and the opening at the bottom is large; when the gas flows upwards, the temperature is gradually reduced, and meanwhile, the flow speed of the gas flow is increased when the gas flow passes through the top opening of the flow guide device 9, so that the cooling and heat dissipation of each part in the case are facilitated, and a plurality of through holes convenient for gas circulation are formed in the top cover 1; the air inlet duct 11, the heat radiation fan 8, the flow guide device 9 and the top cover 1 form a complete heat radiation air duct; in the utility model, the guide plate 16 is arranged inside the flow guide device 9 in a rotating way, the guide plate 16 is blown away by wind power when the cooling fan 8 works, when the rotating speed of the cooling fan 8 is low, the opening formed by the vent 18 of the guide plate 16 is smaller than the opening at the top of the flow guide device 9, the flow speed of limited air flow is increased through the vent 18, and the heat dissipation is convenient; the inner wall of the flow guide device 9 is of a double-layer plate structure, a cavity 15 is formed between the double-layer plates, and the cavity 15 can reduce transmission vibration and is beneficial to reducing noise in the operation of the chassis; the deflector 9 is provided with a plurality of radiating fins 14 in a circular ring shape, the radiating fins 14 penetrate through the inner wall of the double-layer plate of the deflector 9, and the radiating fins 14 can improve the radiating effect of the deflector 9, so that the temperature of the air blown out from the top of the deflector 9 is lower, and the heat dissipation inside the case is facilitated.
In an alternative embodiment, the left and right sides of the housing 3 are provided with a plurality of through holes for facilitating the entry of gas.
In an alternative embodiment, the air inlet duct 11 is 3-5cm higher than the base to prevent domestic water from splashing into the interior of the cabinet.
In an alternative embodiment, the opening area of the bottom of the deflector 9 is 1.5-2 times the opening area of the top.
In an alternative embodiment, the interior of the cabinet 3 is provided with soundproof cotton 12 for reducing noise.
In an alternative embodiment, a dust screen 13 is mounted at the opening at the top of the deflector 9.
In an alternative embodiment, the heat dissipation FAN 8 is electrically connected to a SYS FAN port on the motherboard, so as to adaptively adjust the FAN speed according to the BIos of the motherboard.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A noise reduction case with a heat dissipation air duct is characterized by comprising a case body (3), a top cover (1), a front cover plate (5), a base (10) and a flow guide device (9);
the box body (3) is arranged on the base (10), the top cover (1) is arranged at the top of the box body (3), and the top cover (1) is provided with a through hole convenient for gas circulation; a power supply mounting position (2) and a mainboard mounting position (4) are arranged in the box body (3);
the front cover plate (5) is arranged on one side of the box body (3), and a plurality of air holes (6) are formed in the side surface of the front cover plate (5); an air inlet duct (11) is arranged at the bottom of the box body (3), the left side and the right side of the air inlet duct (11) are connected with the shell of the box body (3), and an air inlet is arranged at the joint of the air inlet duct (11) and the shell; the top of the air inlet duct (11) is provided with a mounting rack (7), and a filter screen is arranged at the joint of the mounting rack (7) and the air inlet duct (11); a plurality of radiating fans (8) are arranged inside the mounting rack (7), and the radiating fans (8) are positioned below the power supply mounting position (2) and the mainboard mounting position (4); the heat radiation fan (8) blows air towards the power supply installation position (2) and the mainboard installation position (4);
the flow guide devices (9) are arranged at the top of the radiating fan (8), and the flow guide devices (9) correspond to the radiating fan (8) one by one; the flow guide device (9) is in a hyperboloid shape; a plurality of reinforcing ribs (17) are arranged inside the flow guide device (9); the inner wall of the flow guide device (9) is of a double-layer plate structure, and a cavity (15) is formed between the double-layer plates; the flow guide device (9) is provided with a plurality of radiating fins (14) in a circular ring shape, the radiating fins (14) penetrate through the inner wall of the double-layer plate of the flow guide device (9), and the radiating fins (14) positioned in the flow guide device (9) are obliquely and upwards arranged; the left side and the right side of the bottom of the flow guide device (9) are respectively provided with a rotating part (19), the rotating part (19) is provided with a flow guide plate (16) in a rotating mode, the flow guide plate (16) is semicircular, and the middle of the flow guide plate (16) is provided with a semicircular ventilation opening (18).
2. The noise reduction cabinet with the heat dissipation air duct according to claim 1, wherein a plurality of through holes for facilitating air to enter are disposed on the left and right sides of the cabinet (3).
3. The noise reduction cabinet with the heat dissipation air duct according to claim 1, wherein the air inlet duct (11) is 3-5cm higher than the base (10).
4. The noise reduction cabinet with the heat dissipation air duct according to claim 1, wherein the opening area of the bottom of the flow guide device (9) is 1.5-2 times of the opening area of the top.
5. The noise reduction cabinet with the heat dissipation air duct according to claim 1, characterized in that sound insulation cotton (12) for reducing noise is arranged inside the cabinet (3).
6. The noise reduction cabinet with the heat dissipation air duct according to claim 1, wherein a dust screen (13) is installed at an opening at the top of the flow guide device (9).
7. The noise reduction cabinet with the heat dissipation air duct according to claim 1, wherein the heat dissipation FAN (8) is electrically connected to a SYS FAN port on the motherboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459496.3U CN210402245U (en) | 2019-09-03 | 2019-09-03 | Noise reduction case with heat dissipation air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459496.3U CN210402245U (en) | 2019-09-03 | 2019-09-03 | Noise reduction case with heat dissipation air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210402245U true CN210402245U (en) | 2020-04-24 |
Family
ID=70340209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921459496.3U Expired - Fee Related CN210402245U (en) | 2019-09-03 | 2019-09-03 | Noise reduction case with heat dissipation air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210402245U (en) |
-
2019
- 2019-09-03 CN CN201921459496.3U patent/CN210402245U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |