CN217521568U

CN217521568U - Radiator fan fixing mechanism for computer

Info

Publication number: CN217521568U
Application number: CN202221686251.6U
Authority: CN
Inventors: 李亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-30
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a radiator fan fixed establishment for computer relates to the fixed technical field of radiator fan, including radiator fan main part, the nut hole has been seted up on the top of radiator fan main part, the inside of radiator fan main part is located the bottom in nut hole and has seted up the butt joint hole, the hole of accomodating that runs through to radiator fan main part bottom is seted up to the bottom in butt joint hole, nut hole, butt joint hole, the internal distribution who accomodates the hole have the butt joint subassembly. The utility model discloses a set up the butt joint subassembly, cup joint through the outer wall of rubber sleeve with the erection column, can realize the pre-fixing of heat dissipation fan main part, can loosen the handheld operation to heat dissipation fan main part this moment, later can both hands twist the screw operation, effectively improve the installation effectiveness of heat dissipation fan main part, through the frictional force between the nut on locking sloping block multiplicable and the screw to improve the locking performance of moving of screw, can effectively improve the installation fastness of heat dissipation fan main part through the cooperation of above a plurality of parts.

Description

Radiator fan fixing mechanism for computer

Technical Field

The utility model relates to a fixed technical field of radiator fan specifically is a radiator fan fixed establishment for computer.

Background

Computer fans, also known as heat dissipation fans, are generally used for heat dissipation and are provided for heat sinks and cases, and are classified into: the computer case mainly comprises a case fan and a CPU fan, wherein the CPU fan is mainly arranged on a CPU processor and mainly used for CPU heat dissipation, and the case fan is arranged on the computer case and used for dissipating heat of the whole internal space of the computer case.

Machine case fan when installation, need aim at the erection column on the quick-witted case with the mounting hole on the quick-witted case fan earlier, be provided with the screw hole on the erection column, later one is holding by hand quick-witted case fan, another hand carries out the screw operation of screwing up of screw and erection column through the screwdriver, at this in-process, not only the screw takes place the phenomenon of dropping with the screwdriver easily, and carry out the screw tightening in-process easily because of the uneven quick-witted case fan skew that leads to of hand dynamics, this phenomenon can lead to the screw to take place wrong tooth phenomenon, although later stage still can fix, but wrong tooth of screw can lead to the inside screw hole of erection column impaired, can't carry out the secondary installation after this screw is twisted out, be unfavorable for the later stage replacement maintenance of quick-witted case fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: in order to solve the problem that the screws and the mounting columns are easily staggered when the existing chassis fan is installed, the fixing mechanism of the cooling fan for the computer is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing mechanism of a cooling fan for a computer comprises a cooling fan main body, wherein a nut hole is formed in the top end of the cooling fan main body, a butt joint hole is formed in the bottom end, located in the nut hole, of the inside of the cooling fan main body, a containing hole penetrating through the bottom end of the cooling fan main body is formed in the bottom end of the butt joint hole, and butt joint assemblies are distributed in the nut hole, the butt joint hole and the containing hole;

the butt joint component comprises an elastic round block sleeved inside a nut hole, a locking inclined block is arranged at the top end of the elastic round block, a rubber sleeve is arranged at the bottom end of the elastic round block through injection molding, a fan-shaped block is connected to the bottom end of the rubber sleeve, and an annular groove is formed in the outer wall of the rubber sleeve and located above the fan-shaped block.

As a further aspect of the present invention: the inboard of rubber sleeve has the barb toper circle through injection moulding, the quantity of barb toper circle is provided with a plurality ofly, and is a plurality of barb toper circle evenly distributed is in the inboard of rubber sleeve.

As a further aspect of the present invention: the diameter of the outer wall of the elastic round block is smaller than that of the inner wall of the nut hole, and the anti-loosening inclined block and the elastic round block are integrally formed through injection molding.

As a further aspect of the present invention: the diameter of the outer wall of the rubber sleeve is matched with the diameter of the inner wall of the butt joint hole, and the height of the inner wall of the annular groove is matched with the thickness of the fan-shaped block.

As the utility model discloses further scheme again: the quantity of sector is provided with a plurality ofly, and is a plurality of the sector is annular evenly distributed in the outer wall of rubber sleeve, just the sector cup joints in the inside of accomodating the hole.

As a further aspect of the present invention: the quantity of nut hole is provided with four, four nut hole evenly distributed is in four end angles of heat dissipation fan main part, butt joint hole, accomodate the hole and the quantity and the nut hole phase-match of butt joint subassembly.

As the utility model discloses further scheme again: the inner wall diameter of rubber sleeve and the outer wall phase-match of quick-witted case erection column, the inner wall size of barb toper circle is less than the outer wall diameter of quick-witted case erection column.

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

through setting up the butt joint subassembly, cup joint through the outer wall of rubber sleeve with the erection column, can realize the pre-fixing of heat dissipation fan main part, can loosen the handheld operation to heat dissipation fan main part this moment, later can both hands twist the screw operation, effectively improve the installation effectiveness of heat dissipation fan main part, through the frictional force between the nut on locking sloping block multiplicable and the screw to improve the locking performance of screw, can effectively improve the installation fastness of heat dissipation fan main part through the cooperation of above a plurality of parts.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the nut hole, the docking hole, and the receiving hole of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is a schematic structural diagram of the docking assembly of the present invention;

fig. 5 is a cross-sectional view of the docking assembly of the present invention.

In the figure: 1. a heat radiation fan main body; 2. a nut hole; 3. a butt joint hole; 4. a receiving hole; 5. a docking assembly; 501. an elastic round block; 502. an anti-loosening inclined block; 503. a rubber sleeve; 504. a sector block; 505. an annular groove; 506. a barb taper ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a fixing mechanism for a cooling fan for a computer includes a cooling fan main body 1, a nut hole 2 is formed at a top end of the cooling fan main body 1, a butt joint hole 3 is formed at a bottom end of the nut hole 2 inside the cooling fan main body 1, a receiving hole 4 penetrating through a bottom end of the cooling fan main body 1 is formed at a bottom end of the butt joint hole 3, and a butt joint assembly 5 is distributed inside the nut hole 2, the butt joint hole 3 and the receiving hole 4;

the butt joint component 5 comprises an elastic round block 501 sleeved in the nut hole 2, the top end of the elastic round block 501 is provided with a locking inclined block 502, the bottom end of the elastic round block 501 is provided with a rubber sleeve 503 through injection molding, the bottom end of the rubber sleeve 503 is connected with a fan-shaped block 504, and the outer wall of the rubber sleeve 503 is positioned above the fan-shaped block 504 and is provided with an annular groove 505;

the quantity of nut hole 2 is provided with four, four nut hole 2 evenly distributed in four end angles of heat dissipation fan main part 1, butt joint hole 3, accomodate hole 4 and the quantity and the nut hole 2 phase-match of butt joint subassembly 5.

In this embodiment: when the heat dissipation fan body 1 and the chassis need to be installed, the installation position of the heat dissipation fan body 1 and the chassis is aligned, the inner hole of the rubber sleeve 503 is aligned with the installation column on the chassis, then the heat dissipation fan body 1 is pushed, the rubber sleeve 503 is sleeved with the outer wall of the installation column, the pre-fixing of the heat dissipation fan body 1 is completed, at the moment, the handheld operation of the heat dissipation fan body 1 can be loosened, then, the screw screwing operation can be performed by two hands, a screw is absorbed by a screwdriver with magnetic force, the screw is aligned with the inner hole of the elastic round block 501 and inserted and rotated, the screw can pass through the elastic round block 501 to be connected with the screw hole on the installation column, along with the screwing of the screw, the screw cap on the screw can enter the screw cap hole 2 to be contacted with the elastic round block 501, and the elastic round block 501 and the anti-loosening inclined block 502 are extruded to deform, the friction force between the anti-loosening inclined block 502 and the screw cap on the screw is increased, thereby improve the locking performance of moving of screw, later to the heat dissipation fan main part 1 other end angle fixed can, a plurality of part cooperations can effectively improve the installation fastness of heat dissipation fan main part 1 more than.

Please refer to fig. 5, the inner side of the rubber sleeve 503 is formed with a plurality of barbed conical rings 506 by injection molding, the number of the barbed conical rings 506 is plural, the plurality of barbed conical rings 506 are uniformly distributed on the inner side of the rubber sleeve 503, the diameter of the inner wall of the rubber sleeve 503 is matched with the outer wall of the case mounting post, and the size of the inner wall of the barbed conical ring 506 is smaller than the diameter of the outer wall of the case mounting post.

In this embodiment: can make rubber circle 503 and erection column when cup jointing through this structure, its barb toper circle 506 can take place to deform by the atress, and when rubber circle 503 and erection column separated, its barb toper circle 506 can provide a reverse resistance, makes rubber circle 503 difficult and the erection column separation to improve the connecting force of rubber circle 503 and erection column.

Please refer to fig. 3, the diameter of the outer wall of the elastic round block 501 is smaller than the diameter of the inner wall of the nut hole 2, and the anti-loose inclined block 502 and the elastic round block 501 are integrally formed by injection molding.

In this embodiment: the structure that the diameter of the outer wall of the elastic round block 501 is smaller than the diameter of the inner wall of the nut hole 2 can provide a space for the elastic round block 501 to deform under stress, and the friction force between the elastic round block 501 and a screw nut can be increased through the anti-loosening inclined block 502, so that the anti-loosening performance of the screw is improved.

Please refer to fig. 3 to 5, the diameter of the outer wall of the rubber sleeve 503 is matched with the diameter of the inner wall of the butt hole 3, the height of the inner wall of the annular groove 505 is matched with the thickness of the fan-shaped blocks 504, the number of the fan-shaped blocks 504 is plural, the plurality of fan-shaped blocks 504 are uniformly distributed on the outer wall of the rubber sleeve 503 in an annular shape, and the fan-shaped blocks 504 are sleeved inside the receiving hole 4.

In this embodiment: through ring channel 504, when installing rubber sleeve 503 to butt joint hole 3 inside, its sector 504 can be atress bent and accomodate with ring channel 504 inside, run through to the heat dissipation fan main part 1 other end when rubber sleeve 503 one end, continue to extrude elasticity circle 501, make rubber circle 503 further move, sector 504 and butt joint hole 3 separation this moment, can resume to initial condition under self elasticity, loosen the extrusion to elasticity circle 501 this moment, rubber block 503 retracts, its sector 504 can cup joint inside accomodating hole 4, can realize the installation of butt joint subassembly 5 through this structure, when cup jointing rubber sleeve 503 and erection column simultaneously, through sector 504 and the interfitting of accomodating hole 4, also can avoid the upward displacement of rubber sleeve 503 atress.

The above-mentioned, 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 fixing mechanism of a cooling fan for a computer comprises a cooling fan main body (1) and is characterized in that a nut hole (2) is formed in the top end of the cooling fan main body (1), a butt joint hole (3) is formed in the cooling fan main body (1) and located at the bottom end of the nut hole (2), a receiving hole (4) penetrating through the bottom end of the cooling fan main body (1) is formed in the bottom end of the butt joint hole (3), and butt joint assemblies (5) are distributed in the nut hole (2), the butt joint hole (3) and the receiving hole (4);

the butt joint component (5) comprises an elastic round block (501) sleeved in a screw cap hole (2), a locking inclined block (502) is arranged at the top end of the elastic round block (501), a rubber sleeve (503) is arranged at the bottom end of the elastic round block (501) through injection molding, a fan-shaped block (504) is connected to the bottom end of the rubber sleeve (503), and an annular groove (505) is formed in the position, above the fan-shaped block (504), of the outer wall of the rubber sleeve (503).

2. The fixing mechanism of the heat dissipation fan for the computer as claimed in claim 1, wherein the rubber sleeve (503) is formed with a plurality of barbed conical rings (506) on the inner side thereof by injection molding, and the barbed conical rings (506) are provided in a plurality of numbers, and the barbed conical rings (506) are uniformly distributed on the inner side of the rubber sleeve (503).

3. The fixing mechanism of a heat dissipating fan for a computer according to claim 1, wherein the diameter of the outer wall of the elastic round piece (501) is smaller than the diameter of the inner wall of the nut hole (2), and the locking slant piece (502) and the elastic round piece (501) are integrally formed by injection molding.

4. The fixing mechanism of the heat dissipating fan for the computer as claimed in claim 1, wherein the diameter of the outer wall of the rubber sleeve (503) matches the diameter of the inner wall of the docking hole (3), and the height of the inner wall of the annular groove (505) matches the thickness of the segment (504).

5. The fixing mechanism of the heat dissipating fan for the computer as claimed in claim 1, wherein there are a plurality of the fan-shaped blocks (504), the plurality of the fan-shaped blocks (504) are uniformly distributed on the outer wall of the rubber sleeve (503) in an annular shape, and the fan-shaped blocks (504) are sleeved inside the receiving holes (4).

6. The fixing mechanism of a heat dissipating fan for a computer according to claim 1, wherein there are four screw cap holes (2), the four screw cap holes (2) are uniformly distributed at four corners of the heat dissipating fan main body (1), and the number of the butt-joint holes (3), the receiving holes (4), and the butt-joint components (5) matches the number of the screw cap holes (2).

7. The fixing mechanism of claim 2, wherein the diameter of the inner wall of the rubber sleeve (503) matches the diameter of the outer wall of the mounting post of the case, and the size of the inner wall of the barbed conical ring (506) is smaller than the diameter of the outer wall of the mounting post of the case.