CN218717639U

CN218717639U - High radiator fan of security

Info

Publication number: CN218717639U
Application number: CN202223216908.5U
Authority: CN
Inventors: 范中奎; 杨润明
Original assignee: Dongguan Runda Cooling Fan Co ltd
Current assignee: Dongguan Runda Cooling Fan Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-24
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a high radiator fan of security, including housing structure, housing structure's left side is provided with heat-conduction mechanism, housing structure's right side is provided with the otter board, housing structure's interior left side middle part fixed mounting has electronic little motor, electronic little motor's right-hand member drive end is connected with the flabellum through coupling mechanism, the equal fixedly connected with gag lever post of last lower extreme of connecting rod, the equal sliding connection in the inside of connecting cylinder in the periphery of connecting rod and gag lever post, the middle part of connecting rod is provided with the spacing groove, the interior middle part of spacing groove is provided with the spring, the equal fixedly connected with stopper of front and back end of spring. A high radiator fan of security, electric micromotor passes through coupling mechanism and links to each other with the flabellum, has realized avoiding traditional plug mode to cause the connection of many times after inserting and pulling between flabellum and the electric micromotor not hard up, causes the condition that the flabellum drops.

Description

High radiator fan of security

Technical Field

The utility model relates to a radiator fan technical field, in particular to high radiator fan of security.

Background

The working principle of the cooling fan is realized according to energy conversion, namely: electric → electromagnetic → mechanical → kinetic energy. The circuit principle is generally divided into a plurality of forms, the adopted circuits are different, the performances of the fans are different, in a computer, a CPU can generate a large amount of heat when working, if the heat is not dissipated in time, the heat is killed if the heat is light, the CPU can be burnt if the heat is heavy, and a CPU cooling fan is used for cooling the CPU.

In the prior art, CPU's radiator fan is in long-term working process, can accumulate more dust on its flabellum, need regularly wash the flabellum, produce sufficient wind-force when guaranteeing the flabellum rotation, reach the best radiating effect, and among the prior art, the flabellum generally adopts interference fit's plug mode with the connected mode of electronic micromotor to be connected, after the plug is several times, the not hard up condition can appear with the drive end of electronic micromotor in the flabellum, lead to the flabellum at the pivoted in-process, the drive shaft that the electronic micromotor is broken away from to the not hard up appears, and high-speed rotatory flabellum drops suddenly, can lead to the fact other precision parts of striking computer inside certainly, cause the condition that other precision parts damaged, the factor of safety of use is lower.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high cooling fan, which can effectively solve the problems of the prior art.

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

the utility model provides a high radiator fan of security, includes housing structure, housing structure's left side is provided with heat-conduction mechanism, housing structure's right side is provided with the otter board, housing structure's interior left side middle part fixed mounting has electronic little motor, electronic little motor's right-hand member drive end is connected with the flabellum through coupling mechanism, coupling mechanism includes the connecting rod, the equal fixedly connected with gag lever post of last lower extreme of connecting rod, the equal sliding connection in the inside of connecting cylinder of periphery of connecting rod and gag lever post, the middle part of connecting rod is provided with the spacing groove, the interior middle part of spacing groove is provided with the spring, the equal fixedly connected with stopper of front and back end of spring, the equal sliding connection in the inside of spacing groove of one end periphery that the stopper is close to mutually, the equal joint of one end periphery that the stopper was kept away from mutually is in the interior front and back side middle part draw-in groove of connecting cylinder.

Preferably, the left end of the connecting rod is fixedly connected to the right end driving end of the small electric motor, and the right end of the connecting cylinder is fixedly connected to the middle of the inner right side of the fan blade.

Preferably, the middle part of the fan blade is sleeved on the periphery of the small electric motor.

Preferably, the shell mechanism comprises a shell body, wherein a first connecting lug is uniformly distributed on the periphery of the left end of the shell body, and a second connecting lug is uniformly distributed on the periphery of the right end of the shell body.

Preferably, the heat conduction mechanism comprises a semiconductor radiating fin, radiating fins are uniformly distributed on the periphery of the semiconductor radiating fin, and connecting seats are symmetrically distributed on the front side and the rear side of the periphery of the semiconductor radiating fin.

Preferably, the first connecting lugs are connected with the connecting seat through bolts, and the second connecting lugs are connected with the screen plate through bolts.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the cooling fan needs to be cleaned, the screen plate is detached, the fan blades are pulled out, the limiting blocks are extruded and recovered to the limiting grooves, the connecting cylinder is separated from the connecting rod and the limiting rod, the fan blades are detached to clean the fan blades, the small electric motor is connected with the fan blades through the connecting mechanism, the situation that the fan blades fall off due to the fact that the connection between the fan blades and the small electric motor is loosened after multiple times of insertion and pulling in a traditional inserting and pulling mode is avoided is achieved.

Drawings

Fig. 1 is a perspective view of a heat dissipation fan with high safety according to the present invention;

fig. 2 is a perspective view of a heat dissipation fan with high safety according to the present invention;

fig. 3 is a perspective view of the fan blade, the small electric motor and the connecting mechanism of the heat dissipation fan with high safety according to the present invention;

fig. 4 is a schematic perspective view of the small electric motor and the connection mechanism of the cooling fan of the present invention with high safety.

In the figure: 1. a housing mechanism; 101. a housing body; 102. connecting a first lug; 103. a second connecting lug; 2. an electric small motor; 3. a connecting mechanism; 301. a connecting rod; 302. a limiting rod; 303. a connecting cylinder; 304. a limiting groove; 305. a spring; 306. a limiting block; 4. a screen plate; 5. a heat conduction mechanism; 501. a semiconductor heat sink; 502. heat dissipation fins; 503. a connecting seat; 6. a fan blade.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a high radiator fan of security, including housing mechanism 1, housing mechanism 1's left side is provided with heat-conduction mechanism 5, housing mechanism 1's right side is provided with otter board 4, housing mechanism 1's interior left side middle part fixed mounting has electronic micromotor 2, electronic micromotor 2's right-hand member drive end is connected with flabellum 6 through coupling mechanism 3, coupling mechanism 3 includes connecting rod 301, the equal fixedly connected with gag lever post 302 of the last lower extreme of connecting rod 301, the equal sliding connection in the inside of connecting cylinder 303 of periphery of connecting rod 301 and gag lever post 302, the middle part of connecting rod 301 is provided with spacing groove 304, the interior middle part of spacing groove 304 is provided with spring 305, the equal fixedly connected with stopper 306 of the front and back end of spring 305, the equal sliding connection in the inside of spacing groove 304 of one end periphery that stopper 306 is close to mutually, the equal joint in the interior front and back side middle part draw-in groove of connecting cylinder 303 of one end periphery that stopper 306 kept away from mutually.

In this embodiment, the left end of the connecting rod 301 is fixedly connected to the right end driving end of the small electric motor 2, the right end of the connecting cylinder 303 is fixedly connected to the middle portion of the inner right side of the fan blade 6, and the middle portion of the fan blade 6 is sleeved on the periphery of the small electric motor 2.

Specifically, when clean radiator fan of needs, pull down otter board 4, and pull out flabellum 6, make stopper 306 receive the extrusion and retrieve to spacing groove 304 in, thereby make connecting cylinder 303 and connecting rod 301 and gag lever post 302 break away from the connection, and then pull down flabellum 6 and wash flabellum 6, electronic micromotor 2 passes through coupling mechanism 3 and links to each other with flabellum 6, it is not hard up to have realized avoiding traditional plug mode to cause the connection of inserting and pulling out between flabellum 6 and electronic micromotor 2 many times, cause the condition that flabellum 6 drops.

In this embodiment, the housing mechanism 1 includes the housing body 101, the first engaging lug 102 is uniformly distributed on the periphery of the left end of the housing body 101, the second engaging lug 103 is uniformly distributed on the periphery of the right end of the housing body 101, the heat conduction mechanism 5 includes the semiconductor heat sink 501, the heat dissipation fins 502 are uniformly distributed on the periphery of the semiconductor heat sink 501, the connecting seats 503 are symmetrically distributed on the front and back sides of the periphery of the semiconductor heat sink 501, the first engaging lug 102 is connected with the connecting seats 503 through bolts, and the second engaging lug 103 is connected with the screen plate 4 through bolts.

Specifically, the left end of the semiconductor heat sink 501 is coated with silicone grease, the semiconductor heat sink is mounted on a mounting circuit board of a computer CPU through the connecting seat 503 and a bolt, the housing body 101 is mounted inside the connecting seat 503 through the first connecting lug 102, the fan blade 6 is mounted at the right end driving end of the small electric motor 2 through the connecting mechanism 3, finally, the screen plate 4 is mounted through the second connecting lug 103 and the bolt, when the CPU works, the small electric motor 2 is started, heat generated by the CPU is conducted to the connecting seat 503 through the silicone grease and the semiconductor heat sink 501, and air is blown to the heat sink 502 through rotation of the fan blade 6, so that the heat dissipation effect of the heat sink 502 is accelerated.

The working principle is as follows:

firstly, the left end of a semiconductor radiating fin 501 is coated with silicone grease, the semiconductor radiating fin is installed on an installation circuit board of a computer CPU through a connecting seat 503 and a bolt, a shell body 101 is installed inside the connecting seat 503 through a first connecting lug 102, then a fan blade 6 is installed at the right end driving end of an electric small motor 2 through a connecting mechanism 3, finally a screen plate 4 is installed through a second connecting lug 103 and the bolt, when the CPU works, the electric small motor 2 is started, heat generated by the CPU is conducted to the connecting seat 503 through the silicone grease and the semiconductor radiating fin 501, air is blown to a radiating fin 502 through rotation of the fan blade 6, the radiating effect of the radiating fin 502 is accelerated, when the radiating fan needs to be cleaned, the screen plate 4 is detached, the fan blade 6 is pulled, a limiting block 306 is extruded and recovered into a limiting groove 304, so that a connecting cylinder 303 is separated from the connecting rod 301 and the limiting rod 302, the fan blade 6 is detached and cleaned, the electric small motor 2 is connected with the fan blade 6 through the connecting mechanism 3, and the situation that the fan blade 6 is detached after the traditional plugging mode is avoided, and the situation that the fan blade 6 is loosened many times of plugging and then is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high radiator fan of security, includes housing mechanism (1), its characterized in that: the left side of housing structure (1) is provided with heat-conduction mechanism (5), the right side of housing structure (1) is provided with otter board (4), the interior left side middle part fixed mounting of housing structure (1) has electronic micromotor (2), the right-hand member drive end of electronic micromotor (2) is connected with flabellum (6) through coupling mechanism (3), coupling mechanism (3) are including connecting rod (301), the equal fixedly connected with gag lever post (302) of the last lower extreme of connecting rod (301), the equal sliding connection in the inside of connecting cylinder (303) of periphery of connecting rod (301) and gag lever post (302), the middle part of connecting rod (301) is provided with spacing groove (304), the interior middle part of spacing groove (304) is provided with spring (305), the equal fixedly connected with stopper (306) of front and back end of spring (305), the equal sliding connection in the inside of spacing groove (304) of one end periphery that stopper (306) are close to each other, the equal joint of one end periphery that stopper (306) were kept away from is in the interior front and back side middle part of connecting cylinder (303).

2. A high-safety heat radiating fan according to claim 1, wherein: the left end of the connecting rod (301) is fixedly connected to the right end driving end of the small electric motor (2), and the right end of the connecting cylinder (303) is fixedly connected to the middle of the inner right side of the fan blade (6).

3. The heat radiating fan with high safety as set forth in claim 1, wherein: the middle part of the fan blade (6) is sleeved on the periphery of the small electric motor (2).

4. A high-safety heat radiating fan according to claim 1, wherein: the shell mechanism (1) comprises a shell body (101), wherein a first connecting lug (102) is uniformly distributed on the periphery of the left end of the shell body (101), and a second connecting lug (103) is uniformly distributed on the periphery of the right end of the shell body (101).

5. A high-safety heat radiating fan according to claim 1, wherein: the heat conduction mechanism (5) comprises a semiconductor cooling fin (501), cooling fins (502) are uniformly distributed on the periphery of the semiconductor cooling fin (501), and connecting seats (503) are symmetrically distributed on the front side and the rear side of the periphery of the semiconductor cooling fin (501).

6. The heat dissipating fan with high safety as set forth in claim 4, wherein: the first connecting lugs (102) are connected with the connecting seats (503) through bolts, and the second connecting lugs (103) are connected with the screen plate (4) through bolts.