CN210068524U

CN210068524U - Radiator fan convenient to dismantle

Info

Publication number: CN210068524U
Application number: CN201920730390.6U
Authority: CN
Inventors: 吕武毅
Original assignee: Guangzhou Yiyou Qi Electronics Co Ltd
Current assignee: Guangzhou Yiyou Qi Electronics Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-02-14
Anticipated expiration: 2029-05-21

Abstract

The utility model belongs to the technical field of radiator fan, especially, be a radiator fan convenient to dismantle, including shell subassembly and radiator unit, radiator unit fixes the inside of shell subassembly, shell subassembly includes casing A, casing B, fixed button and protection network, casing A passes through the fixed button to be fixed at the top of casing B, the protection network inlays to be established at the outer wall of casing A, the flabellum encircles the outer wall of fixed column, PCB board, magnet and coil all encircle the outer wall of pivot with the pivot is rotated and is connected, the fixed plate is fixed at the top of pivot, and the flabellum passes through the bolt with fixed plate fixed connection; the fan blade dust removing device has the advantages that the fan blade dust removing device is not required to be detached by means of an external tool, dust on the fan blade is directly cleaned, time and labor are saved, simplicity and rapidness are achieved, air flow generated when the fan blade runs is guided out through the protective net, and therefore noise is effectively reduced, and the fan blade dust removing device is convenient to use.

Description

Radiator fan convenient to dismantle

Technical Field

The utility model belongs to the technical field of the radiator fan, concretely relates to radiator fan convenient to dismantle.

Background

With the rapid development of computer technology, the operating frequency and speed of electronic components such as a central processing unit (cpu) of a computer are increasing continuously, so that a large amount of heat is generated during the operation process, and in order to prevent the electronic components from operating unstably due to the temperature rise caused by the accumulation of heat, the electronic components are usually additionally provided with a heat dissipation fan for providing strong convection airflow to assist in heat dissipation.

Original radiator fan all is with the bolt fastening, and after operation a period, often can be with the one deck dust on the radiator fan, because the heat conductivity of dust is very poor, it will influence the heat dispersion and the life of fan greatly, need dismantle the fan and get off to do the clearance maintenance, when dismantling this kind of fan fixed by screw lock solid mode, need twist the screw with the help of outside instrument, complex operation and waste time and energy.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a radiator fan convenient to dismantle has convenient to detach and noise abatement's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiator fan convenient to dismantle, includes shell subassembly and radiator unit, radiator unit fixes the inside of shell subassembly, shell subassembly includes casing A, casing B, fixed button and protection network, casing A passes through fixed button is fixed casing B's top, the protection network inlays and establishes casing A's outer wall, radiator unit includes fixed column, flabellum, PCB board, magnet, coil, fixed plate, pivot and bolt, the flabellum encircles the outer wall of fixed column, the PCB board magnet with the coil all encircles the outer wall of pivot with the pivot is rotated and is connected, the fixed plate is fixed the top of pivot, just the flabellum passes through the bolt with fixed plate fixed connection, radiator unit and external power source electric connection.

Preferably, the number of the fixing buttons is four, four the fixing buttons all penetrate through the shell A and the shell B, and the shell A and the shell B are all provided with through holes matched with the fixing buttons.

Preferably, the fixing button is provided with a support lug, and the support lug is fixed on the outer wall of the fixing button.

Preferably, the casing A and the casing B are respectively provided with a clamping plate A and a clamping plate B which are matched with the support lugs, and the clamping plate A and the clamping plate B are fixed in the through holes.

Preferably, the fixing column is provided with a thread groove matched with the bolt.

Preferably, a placing groove is formed in the fixing column, and the PCB, the magnet and the coil are located in the placing groove.

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

1. the utility model discloses well casing A passes through the fixed button to be fixed at casing B's top, and the journal stirrup is fixed on the outer wall of fixed button, and cardboard A and cardboard B are all fixed in the through-hole, and when attaching dust on radiator fan, twist and move fixed button, dismantle casing A through journal stirrup and cardboard A and cardboard B's cooperation, need not dismantle with the help of external instrument, directly clear up the dust on the flabellum, and is labour saving and time saving, simple swift.

2. The utility model discloses well protection network inlays the outer wall of establishing at casing A, protects the flabellum through the protection network, avoids the flabellum to have the foreign object to get into and lead to its unable work at the operation in-process, guides out the air current that the flabellum produced when moving through the protection network simultaneously to effectual noise abatement, convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a middle elevation view of the present invention;

FIG. 3 is a schematic structural view of a fixing button of the present invention;

fig. 4 is a schematic structural diagram of a cross-sectional view of a shell a and a shell B in the present invention;

FIG. 5 is a schematic structural view of the fixing column and the fan blade of the present invention;

fig. 6 is a schematic structural view of the middle heat dissipation assembly of the present invention.

In the figure: 1. a housing assembly; 101. a through hole; 11. a shell A; 111. a clamping plate A; 12. a housing B; 121. A clamping plate B; 13. a fixing button; 131. supporting a lug; 14. a protective net; 2. a heat dissipating component; 21. fixing a column; 211. a thread groove; 212. a placement groove; 22. a fan blade; 23. a PCB board; 24. a magnet; 25. a coil; 26. a fixing plate; 27. a rotating shaft; 28. and (4) bolts.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a radiator fan convenient to dismantle, including shell subassembly 1 and radiator unit 2, radiator unit 2 fixes the inside at shell subassembly 1, shell subassembly 1 includes casing A11, casing B12, fixed button 13 and protection network 14, casing A11 passes through fixed button 13 to be fixed at the top of casing B12, protection network 14 inlays and establishes at casing A11's outer wall, radiator unit 2 includes fixed column 21, flabellum 22, PCB board 23, magnet 24, coil 25, fixed plate 26, pivot 27 and bolt 28, flabellum 22 encircles the outer wall at fixed column 21, PCB board 23, magnet 24 and coil 25 all encircle the outer wall at pivot 27 and pivot 27 are rotated and are connected, fixed plate 26 is fixed at the top of pivot 27, and flabellum 22 passes through bolt 28 and fixed plate 26 fixed connection, radiator unit 2 and external power source electric connection.

In this embodiment, the casing a11 is fixed on the top of the casing B12 through the fixing button 13, the support lug 131 is fixed on the outer wall of the fixing button 13, the snap-gauge a111 and the snap-gauge B121 are both fixed in the through hole 101, when dust is attached to the cooling fan, the fixing button 13 is screwed, the casing a11 is detached through the cooperation of the support lug 131, the snap-gauge a111 and the snap-gauge B121, and the dust on the fan blade 22 is cleaned directly without using external tools, which is time-saving, labor-saving, simple and fast, the protective screen 14 is embedded on the outer wall of the casing a11, the fan blade 22 is protected through the protective screen 14, so that the fan blade 22 is prevented from entering by foreign objects during operation and being incapable of working, and meanwhile, the air flow generated during the operation of the fan blade 22 is guided out through the protective screen 14, thereby effectively reducing noise, and being convenient to use, the fan blade 22 surrounds on the outer wall of the fixing column 21, the PCB 23, the magnet 24 and, the fixing plate 26 is fixed on the top of the rotating shaft 27, the fan blade 22 is fixedly connected with the fixing plate 26 through the bolt 28, electromagnetic induction is generated through the PCB 23, the magnet 24 and the coil 25, induced electromotive force is generated due to magnetic flux change, power is provided for the rotating shaft 27 to enable the rotating shaft to rotate, the fixing column 21 is driven to rotate through the fixing plate 26, and the fan blade 22 rotates to dissipate heat.

Specifically, the number of fixed button 13 is four, and four fixed buttons 13 all run through casing A11 in casing B12 fixed connection, and all be equipped with on casing A11 and the casing B12 with fixed button 13 matched with through-hole 101, through the cooperation of fixed button 13 with through-hole 101, make casing A11 fix on casing B12, convenient to use.

Specifically, the fixing button 13 is provided with the support lug 131, the support lug 131 is fixed on the outer wall of the fixing button 13, the fixing button 13 is screwed, and the support lug 131 is fixed on the shell A11 and the shell B12, so that the structure is simple, and the disassembly is convenient.

Specifically, a clamping plate A111 and a clamping plate B121 which are matched with the support lugs 131 are respectively arranged on the casing A11 and the casing B12, the clamping plate A111 and the clamping plate B121 are both fixed in the through holes 101, the fixing button 13 is screwed, the casing A11 is detached through the matching of the support lugs 131, the clamping plate A111 and the clamping plate B121, dust on the fan blades 22 is directly cleaned, direct manual operation with the help of external tools is not needed, time and labor are saved, and the fan is simple and rapid.

Specifically, the fixing post 21 is provided with a thread groove 211 matched with the bolt 28, and the fixing post 21 is fixed on the fixing plate 26 through the matching of the bolt 28 and the thread groove 211, so that the rotation of the fan blade 22 is facilitated to be driven.

Specifically, the fixed column 21 is internally provided with a placing groove 212, the PCB 23, the magnet 24 and the coil 25 are all located inside the placing groove 212, the PCB 23, the magnet 24 and the coil 25 are placed through the placing groove 212, protection is performed on the PCB, and dust is prevented from entering and affecting the work of the PCB.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the heat radiation fan is powered on, electromagnetic induction is generated through the PCB 23, the magnet 24 and the coil 25, induced electromotive force phenomenon is generated due to magnetic flux change to provide power for the rotating shaft 27 to rotate, the fixed column 21 is fixed on the fixed plate 26 through the matching of the bolt 28 and the thread groove 211, the fixed plate 26 is driven to rotate through the rotating shaft 27, the fixed column 21 is driven to rotate through the fixed plate 26, the fan blade 22 is driven to rotate for heat radiation, the PCB 23, the magnet 24 and the coil 25 are placed through the placing groove 212 to protect the fan blade, the dust is prevented from entering to influence the work of the fan blade, when dust is attached on the heat radiation fan, the fixed button 13 is screwed, the shell A11 is detached through the matching of the support lug 131, the clamping plate A111 and the clamping plate B121, the dust on the fan blade 22 is directly cleaned, the direct manual operation without the help of external, the fan blade protection device is simple and quick, due to the fact that the protection net 14 is arranged on the outer wall of the shell A11, the fan blade 22 is protected through the protection net 14, the phenomenon that the fan blade 22 cannot work due to the fact that foreign objects enter the fan blade in the operation process is avoided, meanwhile, air flow generated when the fan blade 22 operates is guided out through the protection net 14, and therefore noise is effectively reduced, and the fan blade protection device is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A radiator fan convenient to disassemble, comprising a housing assembly (1) and a radiator assembly (2), wherein the radiator assembly (2) is fixed inside the housing assembly (1), characterized in that: the shell assembly (1) comprises a shell A (11), a shell B (12), a fixing button (13) and a protective net (14), the shell A (11) is fixed at the top of the shell B (12) through the fixing button (13), the protective net (14) is embedded in the outer wall of the shell A (11), the heat dissipation assembly (2) comprises a fixing column (21), fan blades (22), a PCB (23), a magnet (24), a coil (25), a fixing plate (26), a rotating shaft (27) and a bolt (28), the fan blades (22) are wound on the outer wall of the fixing column (21), the PCB (23), the magnet (24) and the coil (25) are wound on the outer wall of the rotating shaft (27) and are rotatably connected with the rotating shaft (27), the fixing plate (26) is fixed at the top of the rotating shaft (27), and the fan blades (22) are fixedly connected with the fixing plate (26) through the bolt (28), the heat dissipation assembly (2) is electrically connected with an external power supply.

2. The heat dissipating fan convenient to disassemble as claimed in claim 1, wherein: the quantity of fixed button (13) is four, four fixed button (13) all runs through casing A (11) in casing B (12) fixed connection, just casing A (11) with all be equipped with on casing B (12) with fixed button (13) matched with through-hole (101).

3. The heat dissipating fan convenient to disassemble as claimed in claim 2, wherein: be equipped with journal stirrup (131) on fixed button (13), journal stirrup (131) are fixed on the outer wall of fixed button (13).

4. A heat dissipating fan easy to disassemble as claimed in claim 3, wherein: the casing A (11) and the casing B (12) are respectively provided with a clamping plate A (111) and a clamping plate B (121) which are matched with the support lugs (131), and the clamping plate A (111) and the clamping plate B (121) are fixed in the through holes (101).

5. The heat dissipating fan convenient to disassemble as claimed in claim 1, wherein: the fixing column (21) is provided with a thread groove (211) matched with the bolt (28).

6. The heat dissipating fan convenient to disassemble as claimed in claim 1, wherein: a placing groove (212) is formed in the fixing column (21), and the PCB (23), the magnet (24) and the coil (25) are all located in the placing groove (212).