CN213478468U

CN213478468U - Radiator fan of automobile

Info

Publication number: CN213478468U
Application number: CN202021905819.XU
Authority: CN
Inventors: 徐进
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Institute of Technology
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-18
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a radiator fan of an automobile water tank, which comprises a main body, wherein a motor is fixedly connected inside the main body, the output end of the motor is movably connected with a rotating shaft, the outer surface of the main body is provided with a fixed bracket, the top end of the rotating shaft is movably connected with a fan, the outer surface of the fan is sleeved with a first shell, the top of the first shell is fixedly connected with a threaded rod, one side of the threaded rod is fixedly connected with a limiting block, the other side of the threaded rod is movably connected with a second shell, the outer surface of the threaded rod is movably connected with a dust screen, the effect of the dust screen is greatly improved, the first shell is matched with a vent arranged inside the second shell by rotating the second shell, thereby exhausting air of the fan, when the fan does not need to work, the vent arranged inside, thereby form and seal, make the fan can avoid contacting with the external world when out of work, better avoid external dust to fall into the fan.

Description

Radiator fan of automobile

Technical Field

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

Background

The automobile fan has the functions of improving the air flow rate passing through the radiator core, increasing the heat dissipation effect and accelerating the cooling of water. An electric centrifugal fan is widely adopted in a modern automobile engine, but at present, most of automobile water tank cooling fans are not cleaned for a long time, and because the components of dust are complex, acid radicals and metal ions which cause degradation are sometimes provided. The floating dust in the dust has strong adsorption capacity due to small particle size and non-large surface area, can adsorb harmful substances in the air on the surfaces of the floating dust, is acidic or alkaline, greatly influences the rotating speed of the fan for a long time, and seriously or even directly leads the fan not to work any more.

With the rapid development of science, although the efficiency of various automobile water tank cooling fans is improved greatly in terms of heat dissipation performance, the influence of dust on the fans is ignored, and an automobile water tank cooling fan is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator fan to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile water tank radiator fan, includes the main part, the inside fixedly connected with motor of main part, motor output end swing joint has the rotation axis, the main part surface is provided with the fixed bolster, rotation axis top swing joint has the fan, fan surface cover is equipped with first casing, first casing top fixedly connected with threaded rod, threaded rod one side fixedly connected with stopper, threaded rod opposite side swing joint has the second casing, threaded rod surface swing joint has the dust screen, the inside movable cavity that is provided with of second casing, second shells inner wall is provided with the thread groove, second casing surface cover is equipped with the rubber sleeve.

Preferably, the fixed support is distributed in a rectangular shape at the bottom of the main body, and the fixed support is fixedly connected with the automobile water tank through threads respectively.

Preferably, the first shell and the second shell are respectively provided with a vent, and the diameters of the first shell and the second shell are equal.

Preferably, the outer surface of the dust screen is sleeved with a rubber skin layer, and the dust screen is respectively matched with the inner diameters of the first shell and the second shell.

Preferably, the length of the movable cavity is equal to the length of a motion track formed by the second shell on the threaded rod (rotating for one circle).

Preferably, the length of the thread groove is half of that of the thread rod, and the thread groove and the thread rod are attached to each other.

Preferably, the ventilation openings are respectively distributed in a rectangular shape in the first shell and the second shell, and the number of the ventilation openings is set to be equal.

Preferably, the rubber cortex laminates with the dust screen outside each other, the rubber cortex is the annular distribution in the dust screen outside.

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

(1) the utility model provides a radiator fan this equipment, be provided with the fixed bolster through this equipment main part surface, can connect radiator fixed connection through the threaded rod, first casing top fixedly connected with threaded rod, threaded rod surface swing joint has the dust screen, in the long-term working process of fan, dust can adsorb in the fan leaf in the air, can prevent effectively through the dust screen that the dust from falling into on the flabellum, the life of fan has greatly been improved, the jam also can appear using the dust screen for a long time simultaneously, influence the dustproof efficiency of dust screen, can be through the swing joint of threaded rod to the dust screen, can irregularly change the dust screen, the effect of dust screen is greatly improved.

(2) The utility model provides an automobile water tank radiator fan equipment, through the first casing top fixedly connected with threaded rod of this equipment, threaded rod opposite side swing joint has the second casing, the inside activity cavity that is provided with of second casing, second shells inner wall is provided with the thread groove, need work when the fan, make the vent phase-match of first casing and the inside setting of second casing through rotatory second casing, thereby carry out airing exhaust of fan, can rotate once more when the fan does not need work and make the vent dislocation of first casing and the inside setting of second casing through rotatory second casing, thereby form and seal, make the fan can avoid with external contact when out of work, better like this avoid external dust to fall into in the fan.

Drawings

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

fig. 2 is a schematic structural view of a first casing of the present invention;

FIG. 3 is a schematic view of a second casing structure when the fan of the present invention stops working;

FIG. 4 is a schematic view of the connection structure of the dust screen of the present invention;

fig. 5 is a schematic view of a second housing connection structure of the present invention.

In the figure: 1. a main body; 2. a motor; 3. a rotating shaft; 4. fixing a bracket; 5. a fan; 6. a first housing; 7. a limiting block; 8. a second housing; 9. a dust screen; 10. a movable cavity; 11. a threaded rod; 12. a thread groove; 13. a rubber sleeve; 14. a vent; 15. a rubber skin layer.

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.

Please refer to fig. 1-5, the utility model provides a radiator fan, comprising a main body 1, the inside fixedly connected with motor 2 of main part 1, motor 2 output end swing joint has rotation axis 3, 1 surface of main part is provided with

fixed bolster

4, 3 top swing joint of rotation axis have

fan

5, 5 surface covers of fan are equipped with

first casing

6, 6 top fixedly connected with threaded rod 11 of first casing, 11 one side fixedly connected with stoppers 7 of threaded rod, 11 opposite side swing joint of threaded rod has

second casing

8, 11 surface swing joint of threaded rod has dust screen 9, the inside movable cavity 10 that is provided with of

second casing

8, 8 inner walls of second casing are provided with

thread groove

12, 8 surface covers of second casing are equipped with rubber sleeve 13.

In this embodiment, preferably, the fixing brackets 4 are distributed in a rectangular shape at the bottom of the main body 1, and the fixing brackets 4 are respectively fixed to the automobile water tank in a threaded connection manner, so that the device can be stably fixed in the water tank.

In this embodiment, preferably, the first housing 6 and the second housing 8 are respectively provided with a vent 14, the diameters of the first housing 6 and the second housing 8 are equal, and the movable second housing 8 is still provided to open and close the device, so that the fan is controlled to radiate heat through the vent 14 when working, and is closed when not required to radiate heat.

In this embodiment, it is preferred, the outer surface cover of dust screen 9 is equipped with rubber cortex 15, and dust screen 9 is respectively in

first casing

6 and 8 internal diameters phase-matchs of second casing, can make dust screen 9 pass through rubber cortex 15 and be connected with first casing 6 and second casing 8 through this setting, can effectively prevent dust fan 5.

In this embodiment, the length of the movable cavity 10 is preferably equal to the length of the motion track formed by the second housing 8 rotating once the threaded rod 11 rotates, and through this arrangement, the threaded rod 11 can move in the movable cavity 10, thereby facilitating the control of the closing of the device.

In this embodiment, it is preferable that the length of the thread groove 12 is half of the length of the thread rod 11, and the thread groove and the thread rod are attached to each other, so that the device can be easily detached and fixed.

In this embodiment, preferably, the ventilation openings 14 are respectively and rectangularly distributed in the first housing 6 and the second housing 8, and the number of the ventilation openings 14 is 4, so that the efficiency of the fan 5 is not affected while the ventilation openings 14 are provided.

In this embodiment, preferred, the rubber cortex 15 is laminated each other with the dust screen 9 outside, and rubber cortex 15 is the annular and distributes in the dust screen outside, can effectively protect dust screen 9 and appear damaging even in-process, the installation of the dust screen 9 of being convenient for.

The utility model discloses a theory of operation and use flow: when the device uses, fix main part 1 on the water tank through 4 bolted connection of fixed bolster, through starter motor 2, motor 2 drives fan 5 through rotation axis 3 and rotates, first casing 6 is established to 5 outer surface covers of fan, 6 one side fixedly connected with threaded rod 11 of first casing, through rotating second casing 8, make the vent phase-match of second casing 8 with the inside setting of first casing 6, can make fan 5 contact to the external world this moment, do not influence fan 5 and air exhaust the work outward, 11 outer surface swing joint of threaded rod has dust screen 9, the dust that can significantly reduce falls into fan 5, influence fan 5's normal work, improve fan 5's life, simultaneously can also twist second casing 8, be convenient for the unscheduled replacement to dust screen 9. When the fan 5 does not need to work, the rotation of the second shell body 8 can be realized, the second shell body 8 and the ventilation opening 14 of the first shell body 6 are staggered, the fan 5 is sealed, the fan 5 can be protected, the external contact is avoided, the rubber sleeve 13 is sleeved on the outer surface of the second shell body 8, the direct contact between a human body and equipment is avoided when the second shell body 8 rotates, and the device is convenient to detach during the detachment and cleaning.

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

Claims

1. The utility model provides a radiator cooling fan, includes main part (1), its characterized in that: the interior of the main body (1) is fixedly connected with a motor (2), the output end of the motor (2) is movably connected with a rotating shaft (3), a fixed bracket (4) is arranged on the outer surface of the main body (1), a fan (5) is movably connected with the top end of the rotating shaft (3), a first shell (6) is sleeved on the outer surface of the fan (5), a threaded rod (11) is fixedly connected to the top of the first shell (6), one side of the threaded rod (11) is fixedly connected with a limiting block (7), the other side of the threaded rod (11) is movably connected with a second shell (8), the outer surface of the threaded rod (11) is movably connected with a dust screen (9), a movable cavity (10) is arranged in the second shell (8), the inner wall of the second shell (8) is provided with a thread groove (12), and the outer surface of the second shell (8) is sleeved with a rubber sleeve (13).

2. The radiator fan of claim 1, wherein: the fixed support (4) is distributed in a rectangular shape at the bottom of the main body (1), and the fixed support (4) is fixedly connected with the automobile water tank through threads respectively.

3. The radiator fan of claim 1, wherein: the first shell (6) and the second shell (8) are respectively provided with a vent (14), and the diameters of the first shell (6) and the second shell (8) are equal.

4. The radiator fan of claim 1, wherein: the outer surface cover of dust screen (9) is equipped with rubber cortex (15), dust screen (9) are respectively in first casing (6) and second casing (8) internal diameter phase-match.

5. The radiator fan of claim 1, wherein: the length of the movable cavity (10) is equal to the length of a motion track formed by the second shell (8) rotating for one circle on the threaded rod (11).

6. The radiator fan of claim 1, wherein: the length of the thread groove (12) is half of that of the thread rod (11), and the thread groove and the thread rod are mutually attached.

7. The radiator fan of claim 3, wherein: the ventilation openings (14) are respectively distributed in a rectangular mode inside the first shell (6) and the second shell (8), and the number of the ventilation openings (14) is 4.

8. The radiator fan of claim 4, wherein: rubber cortex (15) and dust screen (9) outside are laminated each other, rubber cortex (15) are the annular and distribute in the dust screen outside.