CN217354815U

CN217354815U - Low-noise computer cooling fan

Info

Publication number: CN217354815U
Application number: CN202122691951.6U
Authority: CN
Inventors: 杨小红; 丁关华
Original assignee: Shenzhen Liyangpeng Technology Co ltd
Current assignee: Shenzhen Liyangpeng Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-09-02
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a low-noise computer cooling fan, which comprises a body, the both sides of body all are equipped with sound insulation frame, one side of sound insulation frame is seted up the gas pocket, the both sides of sound insulation frame all fixedly connected with connecting block, one side of connecting block has seted up the trompil, and the inside of trompil is equipped with first bolt, one side threaded connection of first bolt is in the inside of body, the inner wall of body fixedly connected with connecting rod, the one end of connecting rod is installed driving motor, the surface activity grafting of driving motor has the sound-proof box, the inner wall fixedly connected with soundproof cotton of sound-proof box, soundproof cotton and driving motor are laminated; the utility model discloses a sound insulation frame and gas pocket, cooperation sound-proof box and soundproof cotton for can carry out the during operation at driving motor, can reduce driving motor's vibrations and noise, and the sound insulation frame can also be slight reduce the noise of fan blade on the driving motor, and do not influence the air and flow.

Description

Low-noise computer cooling fan

Technical Field

The utility model relates to a computer radiator fan technical field especially relates to a low noise computer radiator fan.

Background

The computer cooling fan is also called as a computer radiator, the high temperature is a big enemy of an integrated circuit, the high temperature can not only cause unstable system operation and shorten the service life, but also possibly burn some parts, the radiator absorbs the heat and then radiates the heat into a case or out of the case, and the temperature of the computer parts is ensured to be normal.

At present, when using computer radiator fan, all directly install computer radiator fan in the position that needs, make computer radiator fan expose the outside, because computer radiator fan is inside to be that the motor drives to rotate, lead to the inside motor of computer radiator fan when carrying out the work, can produce the high noise, in the user in the in-process of using, can be noisy, consequently, need design a low noise computer radiator fan and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-noise computer cooling fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low noise computer radiator fan, includes the body, the both sides of body all are equipped with sound insulation frame, the gas pocket is seted up to one side of sound insulation frame, the equal fixedly connected with connecting block in both sides of sound insulation frame, the trompil has been seted up to one side of connecting block, and the inside of trompil is equipped with first bolt, one side threaded connection in the inside of body of first bolt, the inner wall fixedly connected with connecting rod of body, driving motor is installed to the one end of connecting rod, driving motor's surface activity is pegged graft and is had the sound-proof box, the inner wall fixedly connected with soundproof cotton of sound-proof box, soundproof cotton laminates with driving motor mutually, one side threaded connection of body has the second bolt.

Furthermore, a filter screen is fixedly connected inside the air hole.

Further, a through hole is formed in one side of the sound insulation box, a rotary rod is arranged inside the through hole, a threaded block is fixedly connected to one side of the rotary rod, a threaded hole is formed in one side of the driving motor, and the threaded block is connected to the inside of the threaded hole in a threaded mode.

Furthermore, one side of the rotating rod is fixedly connected with a holding block, and the outer surface of the holding block is fixedly connected with a rubber pad.

Furthermore, the buffer cylinders are fixedly connected to two sides of the body, movable rods are arranged on one sides of the buffer cylinders, ejector blocks are fixedly connected to one sides of the movable rods, movable blocks are fixedly connected to the other sides of the movable rods, and buffer springs are fixedly connected to one sides of the movable blocks.

Furthermore, one side of the top block is fixedly connected with a soft rubber.

The utility model has the advantages that:

1. through the connecting block, cooperate first bolt for can be convenient install and fix the frame that gives sound insulation, thereby make things convenient for the follow-up drive motor that gives sound insulation, through frame and the gas pocket that gives sound insulation, cooperation sound-proof box and soundproof cotton make can carry out the during operation at drive motor, can reduce drive motor's vibrations and noise, and the noise of fan blade on the reduction drive motor that the sound-proof frame can also be slight, and do not influence the air and flow.

2. Through holding piece and rotary rod, cooperation screw thread piece for can fix the sound-proof box, thereby make the sound-proof box can be more stable fix on driving motor, can not drop because of vibrations, through buffer cylinder and movable rod, cooperation buffer spring and kicking block make can cushion and the shock attenuation to the body, carry on spacingly when installing the body, make the stability more of body.

3. Through the kicking block, the cooperation flexible glue for the kicking block is when supporting and laminating, and stability that can be more.

Drawings

Fig. 1 is a schematic front sectional view of a low noise computer cooling fan according to embodiment 1;

fig. 2 is a schematic overall bottom view of the cooling fan of the low noise computer in embodiment 1;

fig. 3 is a schematic overall perspective view of a low-noise computer cooling fan according to embodiment 1;

fig. 4 is a schematic front sectional view of a low noise computer cooling fan according to embodiment 2.

In the figure: the sound insulation structure comprises a body 1, a sound insulation frame 2, an air hole 201, a connecting block 3, a first bolt 301, a connecting rod 4, a driving motor 5, a sound insulation box 6, soundproof cotton 7, a holding block 8, a rotating rod 801, a threaded block 9, a second bolt 10, a buffer cylinder 11, a movable rod 12, a top block 1201, a moving block 13, a buffer spring 1301 and a soft rubber 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a low-noise computer cooling fan comprises a body 1, sound insulation frames 2 are arranged on two sides of the body 1, an air hole 201 is formed in one side of each sound insulation frame 2, connecting blocks 3 are fixedly connected to two sides of each sound insulation frame 2, an opening is formed in one side of each connecting block 3, a first bolt 301 is arranged inside each opening, one side of each first bolt 301 is connected to the inside of the body 1 through a thread, a connecting rod 4 is fixedly connected to the inner wall of the body 1, a driving motor 5 is installed at one end of each connecting rod 4, a sound insulation box 6 is movably inserted into the outer surface of each driving motor 5, sound insulation cotton 7 is fixedly connected to the inner wall of the sound insulation box 6, the sound insulation cotton 7 is attached to the driving motor 5, and a second bolt 10 is connected to one side of the body 1 through a thread.

The inside fixedly connected with filter screen of gas pocket 201, this structure sets up for can prevent that the dust from getting into, thereby protect driving motor 5.

The through-hole has been seted up to one side of sound-proof box 6, and the inside of through-hole is equipped with rotary rod 801, one side fixedly connected with thread block 9 of rotary rod 801, threaded hole has been seted up to one side of driving motor 5, thread block 9 threaded connection is in the inside of screw hole, and this structure setting for can fix sound-proof box 6, make sound-proof box 6 can not drop because of vibrations.

Piece 8 is held to one side fixedly connected with of rotary rod 801, the outer fixed surface who holds piece 8 is connected with the rubber pad, and this structure setting for rotary rod 801 that can be convenient, the convenience is fixed sound-proof box 6.

The shock absorption device is characterized in that buffer cylinders 11 are fixedly connected to the two sides of the body 1, movable rods 12 are arranged on one sides of the buffer cylinders 11, ejector blocks 1201 are fixedly connected to one sides of the movable rods 12, movable blocks 13 are fixedly connected to the other sides of the movable rods 12, buffer springs 1301 are fixedly connected to one sides of the movable blocks 13, and the shock absorption device is arranged to limit the shock absorption effect when being mounted and can improve the shock absorption effect when being impacted.

The working principle is as follows: first, grasp second bolt 10 and rotate, twist second bolt 10 on waiting the device of installation, when installing, the device of waiting to install can laminate with kicking block 1201 to make movable rod 12 remove, drive movable block 13 and remove, make buffer spring 1301 compressed, spacing it, conveniently install body 1 in suitable position.

At driving motor 5 during operation, the noise that produces can be kept apart and absorbed by soundproof cotton 7 of 6 inside soundproof boxes, thereby reduces the noise, and sound insulation frame 2 can carry out the secondary to the noise that produces and when driving motor 5 drives the fan blade and rotate, the air pocket 201 that outside air can follow on one side sound insulation frame 2 gets into, then discharges from the air pocket 201 on the sound insulation frame 2 of other one side again, conveniently carries out work.

When sound insulation frame 2 is dismantled to needs, grab first bolt 301 and twist and move, twist out first bolt 301 from connecting block 3 to the person of facilitating the use dismantles sound insulation frame 2, when needs are dismantled sound insulation box 6, grabs and holds piece 8 and rotate, thereby makes rotary rod 801 rotate, thereby twists out screw block 9 from driving motor 5, thereby person of facilitating the use takes out sound insulation box 6 from driving motor 5.

Example 2

Referring to fig. 4, compared with embodiment 1, in this embodiment, in order to increase the practicability of the device, one side of the top block 1201 is fixedly connected with a flexible glue 14, and the structure is configured so that the top block 1201 can be more stable and does not slip when being attached.

The working principle is as follows: firstly, seizing second bolt 10 and rotating, screwing second bolt 10 into the device of treating the installation on, when installing, the device of treating the installation can laminate with flexible glue 14 on kicking block 1201 to make movable rod 12 remove, drive movable block 13 and remove, make buffer spring 1301 compressed, spacing it, conveniently install body 1 in suitable position.

At driving motor 5 during operation, the noise that produces can be kept apart and absorbed by soundproof cotton 7 of 6 inside of sound-proof box to reduce the noise, and sound insulation frame 2 can carry out the secondary to the noise that produces and when driving motor 5 drives the fan blade and rotate, outside air can get into from the gas pocket 201 on one side sound insulation frame 2, then discharges from the gas pocket 201 on the sound insulation frame 2 of one side in addition, conveniently carries out work.

When sound insulation frame 2 is dismantled to needs, it twists to grasp first bolt 301 and moves, twists out first bolt 301 from connecting block 3 to the person of facilitating the use dismantles sound insulation frame 2, when needs are dismantled sound insulation box 6, grasps and holds piece 8 and rotate, thereby makes rotary rod 801 rotate, thereby unscrews screw block 9 from driving motor 5, thereby person of facilitating the use takes out sound insulation box 6 from driving motor 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A low-noise computer cooling fan comprises a body (1) and is characterized in that sound insulation frames (2) are arranged on two sides of the body (1), an air hole (201) is formed in one side of each sound insulation frame (2), connecting blocks (3) are fixedly connected to two sides of each sound insulation frame (2), a hole is formed in one side of each connecting block (3), a first bolt (301) is arranged inside the hole, one side of each first bolt (301) is in threaded connection with the inside of the body (1), a connecting rod (4) is fixedly connected to the inner wall of the body (1), a driving motor (5) is installed at one end of each connecting rod (4), a sound insulation box (6) is movably inserted into the outer surface of the driving motor (5), sound insulation cotton (7) is fixedly connected to the inner wall of the sound insulation box (6), and the sound insulation cotton (7) is attached to the driving motor (5), one side of the body (1) is in threaded connection with a second bolt (10).

2. A low noise computer cooling fan according to claim 1, wherein the inside of said air hole (201) is fixedly connected with a filter screen.

3. The heat dissipation fan for the low noise computer as claimed in claim 1, wherein a through hole is formed at one side of the soundproof case (6), a rotating rod (801) is disposed inside the through hole, a threaded block (9) is fixedly connected to one side of the rotating rod (801), a threaded hole is formed at one side of the driving motor (5), and the threaded block (9) is threadedly connected inside the threaded hole.

4. A low noise computer cooling fan according to claim 3, wherein a grip block (8) is fixedly connected to one side of the rotating rod (801), and a rubber pad is fixedly connected to the outer surface of the grip block (8).

5. The heat dissipation fan for the low noise computer as claimed in claim 1, wherein a buffer cylinder (11) is fixedly connected to each of two sides of the body (1), a movable rod (12) is disposed on one side of the buffer cylinder (11), a top block (1201) is fixedly connected to one side of the movable rod (12), a movable block (13) is fixedly connected to the other side of the movable rod (12), and a buffer spring (1301) is fixedly connected to one side of the movable block (13).

6. The cooling fan for a low noise computer as claimed in claim 5, wherein a soft rubber (14) is fixedly connected to one side of the top block (1201).