CN219456826U

CN219456826U - Notebook computer fan heat dissipation noise reduction device

Info

Publication number: CN219456826U
Application number: CN202223508339.1U
Authority: CN
Inventors: 杨小林
Original assignee: Kunshan Shengowei Automation Technology Co ltd
Current assignee: Kunshan Shengowei Automation Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-01
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a cooling and noise reducing device for a fan of a notebook computer, which comprises a connecting shell, wherein the inside of the connecting shell is of a hollow structure design, a cooling fan is arranged in the connecting shell, a cavity is formed in the cooling fan, a locking block is arranged on the outer surface of the connecting shell in a surrounding mode, and a damping energy absorbing block is arranged in the connecting shell in a surrounding mode. This notebook computer fan heat dissipation noise reduction device can absorb the heat in the radiator fan through the thermal-arrest board, can concentrate the heat, avoid the heat wholly outwards to give off, can outwards discharge the heat through the fin for the heat that forms in the radiator fan can be discharged fast, avoids the heat gathering, makes the overheated condition appear in the radiator fan, can circulate in the fin through the pipe water conservancy diversion wind-force circulation, utilizes the heat dispersion of wind-force acceleration fin, makes the heat can lead away fast, has improved the practicality of this device.

Description

Notebook computer fan heat dissipation noise reduction device

Technical Field

The utility model relates to the technical field of computer fans, in particular to a heat dissipation and noise reduction device for a notebook computer fan.

Background

Computer fans, also known as cooling fans, are commonly used for cooling. And the heat radiator and the case are provided for use. The common cooling fan on the market has the size from 2.5cm to 30cm in diameter and the thickness from 6mm to 76mm, and according to different operation requirements, rare AC (alternating current, power taken by a household socket) and common D power supply (direct current, power taken by a computer fire cow or a main board) can be adopted, and most of the cooling fans use two-phase friction type coils (two groups of copper coils and four units), so that the cooling fan is favorable for saving the production cost under the condition of low rotating speed.

The utility model provides a comparison document "notebook computer fan heat dissipation noise reduction device", patent number (CN 217206971U), through the setting of fixed slot, the rubber buffer, the fixed frame, fixed orifices and net non-woven fabrics, can effectually reduce the dust and make an uproar, when using, bond net non-woven fabrics at the surface of fixed frame, then pass through the one end of fixed orifices embedding rubber buffer with the fixed frame, make fixed frame and fixed slot closely laminate together under the effect of rubber buffer, and net non-woven fabrics is in the top of fan group, can effectually prevent that the dust from falling into the surface of fan group, at the dust reduction while, noise abatement, and net structure of net non-woven fabrics also can not influence the heat dissipation, and be convenient for carry out quick replacement through the fixed frame, but, notebook computer fan heat dissipation device makes an uproar because radiator fan also can produce great heat when high-speed rotation, and radiator fan is built-in the notebook computer inside, this just results in the thermal diffusivity performance variation of notebook computer, bring inconvenience for the user, can not satisfy user's user demand yet.

Disclosure of Invention

The utility model aims to provide a heat dissipation and noise reduction device for a notebook computer fan, which solves the problems that the heat dissipation and noise reduction device for the notebook computer fan is inconvenient for a user and cannot meet the use requirement of the user because the heat dissipation fan generates larger heat when rotating at a high speed and is built in the notebook computer in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a notebook computer fan heat dissipation noise reduction device, includes the connection casing, the inside of connection casing is hollow structural design, the inside of connection casing is provided with radiator fan, the cavity has been seted up to radiator fan's inside, the surface of connection casing is encircleed and is provided with the locking piece, the inside of connection casing is encircleed and is provided with damping energy-absorbing piece, the back surface is by intermediate position swing joint through the pivot has the flabellum in the radiator fan, the back surface in the radiator fan is encircleed and is provided with the heat-collecting plate, the back surface fixedly connected with fin of heat-collecting plate, the front surface of heat-collecting plate is encircleed and is provided with the pipe, the back intermediate position fixedly connected with dead lever of heat-collecting plate front surface, the hole groove has been seted up in the surface ring of dead lever, the inside fixedly connected with amortization cotton of hole groove.

Compared with the prior art, the utility model has the beneficial effects that:

this notebook computer fan heat dissipation noise reduction device can concentrate the heat through the heat collecting plate in the radiator fan, avoid the heat wholly outwards to give off, can outwards discharge the heat through the fin for the heat that forms in the radiator fan can be discharged fast, avoids the heat gathering, makes radiator fan appear overheated condition, can circulate in the fin through the pipe water conservancy diversion wind-force circulation, utilizes the heat dispersion of wind-force acceleration fin, makes the heat can lead away fast, has improved the practicality of this device, has satisfied user's user demand.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A;

fig. 4 is a schematic connection diagram of a heat collecting plate and a heat sink according to the present utility model.

In the figure: 1. a connection housing; 2. a heat radiation fan; 3. a locking piece; 4. damping energy absorption blocks; 5. a fan blade; 6. a heat collecting plate; 7. a heat sink; 8. a conduit; 9. a fixed rod; 10. a hole groove; 11. silencing cotton; 12. an exhaust pipe; 13. a dust-proof net.

Detailed Description

The utility model will now be further described by way of specific examples with reference to the accompanying drawings, which are given by way of illustration only and not by way of limitation.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a notebook computer fan heat dissipation noise reduction device, the quantity that the locking piece set up is four, fixed connection between locking piece and the connection casing, and the locking piece facilitates the use installs the locking to this device.

The damping energy-absorbing blocks are arranged in four, one end, away from the connecting shell, of each damping energy-absorbing block is fixedly connected with the cooling fan, the damping energy-absorbing blocks can absorb vibration generated when the cooling fan works, and noise formed by vibration is reduced.

The bottom of the cooling fan is communicated with an exhaust pipe, the bottom of the exhaust pipe is connected with the shell in a penetrating way and extends to the outside of the shell, and the exhaust pipe plays a role in exhausting air.

The front surface of the cooling fan is provided with a groove, and the inside of the groove is fixedly connected with a dustproof net which plays a role in dust prevention.

The rear end of the radiating fin penetrates through the radiating fan and extends to the outside of the radiating fan, the inside of the radiating fin is of a hollow structure design, an opening is formed in the rear surface of the radiating fin, and the radiating fin can perform physical heat dissipation.

The rear end of the conduit penetrates through the heat collecting plate and is communicated with the radiating fins, and the conduit can play a role in guiding wind force.

The number of the hole slots is a plurality of, the hole slots and the fixing rods are designed integrally, and the hole slots are used for placing sound absorbing cotton.

Working principle: when the device is used, after the heat is generated inside the radiating fan 2 after the radiating fan rotates at a high speed, the heat can be gathered through the arrangement of the heat collecting plate 6, the heat can be outwards emitted through the arrangement of the radiating fins 7, and the fan blades 5 of the radiating fan 2 can generate wind power when rotating at a high speed, so that some wind power can circulate into the radiating fins 7 through the guide pipes 8 and outwards circulate, and the heat on the radiating fins 7 can be rapidly taken away, so that the heat dissipation performance of the device can be greatly improved.

The working process can be known as follows:

this notebook computer fan heat dissipation noise reduction device can concentrate the heat through the heat collecting plate 6 in the radiator fan 2, avoid the heat wholly outwards to give off, can outwards discharge the heat through fin 7 for the heat that forms in the radiator fan 2 can be discharged fast, avoid the heat gathering, make radiator fan 2 appear overheated condition, circulate in can water conservancy diversion wind power circulation to fin 7 through pipe 8, utilize wind-force to accelerate the heat dispersion of fin 7, make the heat can lead away fast, the practicality of this device has been improved, the user's demand has been satisfied.

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

Claims

1. The utility model provides a notebook computer fan heat dissipation noise reduction device, includes connection casing (1), its characterized in that: the inside of connecting casing (1) is hollow structural design, the inside of connecting casing (1) is provided with radiator fan (2), the cavity has been seted up to the inside of radiator fan (2), the surface of connecting casing (1) is encircled and is provided with locking piece (3), the inside of connecting casing (1) is encircleed and is provided with damping energy-absorbing piece (4), the back surface is by intermediate position swing joint through pivot flabellum (5) in radiator fan (2), the back surface in radiator fan (2) is encircleed and is provided with heat-collecting plate (6), the back surface fixedly connected with fin (7) of heat-collecting plate (6), the front surface of heat-collecting plate (6) is encircleed and is provided with pipe (8), the surface of dead lever (9) is encircleed and is seted up hole groove (10), the inside fixedly connected with amortization cotton (11) of hole groove (10).

2. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the number of the locking blocks (3) is four, and the locking blocks (3) are fixedly connected with the connecting shell (1).

3. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the number of the damping energy absorbing blocks (4) is four, and one end, far away from the connecting shell (1), of each damping energy absorbing block (4) is fixedly connected with the cooling fan (2).

4. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the bottom of the cooling fan (2) is communicated with an exhaust pipe (12), and the bottom of the exhaust pipe (12) penetrates through the connecting shell (1) and extends to the outside of the connecting shell.

5. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the front surface of the cooling fan (2) is provided with a groove, and the inside of the groove is fixedly connected with a dustproof net (13).

6. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the rear ends of the radiating fins (7) penetrate through the radiating fan (2) and extend to the outside of the radiating fan, the inside of the radiating fins (7) is of a hollow structure design, and the rear surface of the radiating fins (7) is provided with an opening.

7. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the rear end of the conduit (8) penetrates through the heat collecting plate (6) and is communicated with the radiating fins (7).

8. The notebook computer fan heat dissipation and noise reduction device according to claim 1, wherein: the number of the holes (10) is a plurality, and the holes (10) and the fixing rods (9) are integrally designed.