CN218325386U - Fan convenient to heat dissipation - Google Patents

Abstract

The utility model discloses a fan convenient to heat dissipation, including the fan shell, fan shell lower extreme fixed ann fan frame, fan shell right-hand member runs through there are two sets of ventilation pipes, and is two sets of the inside dust keeper that is provided with of ventilation pipe, dust keeper includes dust screen, spliced pole, tension spring and slide bar. This fan convenient to heat dissipation, when driving motor drives the flabellum and rotates, make in external air current enter into the protecting crust through the ventilation pipe, drive motor to inside carries out the work of dispelling the heat, the service life of drive motor is prolonged, dust keeper has still been set up in the inside of ventilation pipe simultaneously, carry out the guard action to drive motor, the dust screen uses the back for a long time, through having set up the attenuator at drive motor's lower extreme, the shake to the drive motor during operation production carries out cushioning effect, reduce drive motor's shake range, prevent that the pine from taking off appears in the internals, improve equipment's security.

Description

Fan convenient to heat dissipation

Technical Field

The utility model relates to a fan technical field specifically is a fan convenient to heat dissipation.

Background

The blower is a short-term habit of gas compression and gas conveying machinery in China, generally, the blower comprises a ventilator, a blower and a wind driven generator, and the blower is a key part of energy consumption of transmission and distribution from the key point of the blower to a system, and is a very key part of building energy conservation.

In current technique, the fan is at the during operation, and driving motor need drive the flabellum and rotate, can produce a large amount of heats, and however driving motor's radiating effect is relatively poor, consequently burns out inside driving motor relatively easily, causes the fan to damage, unable normal work, and driving motor can shake at the during operation simultaneously, and the shake can cause the internals to lead to the pine to take off for a long time, brings the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fan convenient to heat dissipation has solved driving motor and has driven the flabellum and rotate, produces a large amount of heats and leads to driving motor to burn out easily and driving motor shakes the problem that leads to the internals pine to take off.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fan convenient to heat dissipation, includes the fan shell, fan shell lower extreme fixed ann fan seat, the fan shell right-hand member passes through bolt and protecting crust bolted connection, the fan shell right-hand member runs through there are two sets of ventilation pipes, and is two sets of the inside dust keeper that is provided with of ventilation pipe, dust keeper includes:

the dust screen penetrates through the ventilation pipe and is connected with the ventilation pipe in a sliding manner;

the connecting column is fixedly connected with the front side wall and the rear side wall of the dustproof net;

the tension spring is arranged inside the connecting column;

and the sliding rod penetrates through the connecting column and is in sliding connection with the connecting column.

Preferably, the slide bar is internally provided with a hollow groove, a tension spring is arranged in the hollow groove, one end of the tension spring is fixedly connected with the slide bar, and the other end of the tension spring is fixedly connected with the connecting column.

Preferably, the inside driving motor that is provided with of protecting crust, driving motor's output fixed mounting has the axis of rotation, the one end fixed mounting that driving motor was kept away from to the axis of rotation has the flabellum.

Preferably, a bearing is fixedly mounted on the outer wall of the rotating shaft, and the outer wall of the bearing is fixedly connected with the fan shell.

Preferably, the right end of the protective shell is provided with an air outlet, a filter screen is fixedly mounted inside the air outlet, and the upper end and the lower end of the protective shell are provided with grooves.

Preferably, the lower end of the driving motor is in contact with the damper, the outer wall of the damper is sleeved with the buffer spring, the lower end of the damper is fixedly connected with the supporting plate, and the lower end of the supporting plate is fixedly connected with the protective shell.

(III) advantageous effects

The utility model provides a fan convenient to heat dissipation. The method has the following beneficial effects:

(1) This be convenient for radiating fan, when driving motor drives the flabellum and rotates, make external air current enter into the protecting crust through the ventilation pipe in, carry out the work of dispelling the heat to inside driving motor, discharge the heat through the filter screen, improve driving motor's life, dust keeper has still been set up in the inside of ventilation pipe simultaneously, prevent that impurity in the air from entering into in the protecting crust, carry out the guard action to driving motor, the dust screen uses the back for a long time, through pulling out from the recess to the dust screen, clear up it can, the operation is simple and convenient, improve air current circulation and dirt-proof effect.

(2) This be convenient for radiating fan through having set up the attenuator at driving motor's lower extreme, carries out cushioning effect to the shake that driving motor during operation produced, reduces driving motor's shake range, prevents that the pine from appearing in internals from taking off the security of improve equipment.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a front sectional structural view of the present invention;

fig. 3 is a schematic structural view of the dustproof device of the present invention.

In the figure: 1. a fan housing; 101. a fan base; 2. a protective shell; 201. an air outlet; 202. a filter screen; 203. a groove; 3. a ventilation pipe; 4. a dust-proof device; 401. a dust screen; 402. connecting columns; 403. a tension spring; 404. a slide bar; 4041. an empty groove; 5. a drive motor; 501. a rotating shaft; 6. a fan blade; 7. a bearing; 8. a damper; 9. a buffer spring; 10. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fan convenient to heat dissipation, including fan shell 1, fan seat 101 is installed to 1 lower extreme of fan shell fixedly, 1 right-hand member of fan shell passes through bolt and 2 bolted connection of protecting crust, 1 right-hand member of fan shell runs through there are two sets of ventilation pipes 3, 3 inside dust keeper 4 that are provided with of two sets of ventilation pipes, dust keeper 4 includes dust screen 401, dust screen 401 run through ventilation pipe 3 and with 3 sliding connection of ventilation pipe, both ends fixed mounting has spliced pole 402 around dust screen 401, the inside of spliced pole 402 is provided with tension spring 403, the inside of spliced pole 402 run through have slide bar 404 and with slide bar 404 sliding connection.

Particularly, the utility model discloses technical scheme's dust keeper 4 is including dust screen 401, spliced pole 402, tension spring 403 and slide bar 404, and spliced pole 402, tension spring 403 and slide bar 404 all are provided with two sets ofly, and the outer wall of slide bar 404 contacts with the inner wall of spliced pole 402, and the outer wall of spliced pole 402 is laminated with the inside front and back inner wall of ventilation pipe 3 mutually.

The utility model discloses an in the embodiment, ventilation pipe 3 is the rectangle, can pull out dust screen 401 through the recess 203 department from protecting crust 2 simultaneously, clears up the air impurity of adhesion on dust screen 401, makes things convenient for the air current to circulate and prevents dust to air impurity.

Referring to fig. 1-3, an empty groove 4041 is formed inside the sliding rod 404, a tension spring 403 is disposed in the empty groove 4041, one end of the tension spring 403 is fixedly connected to the sliding rod 404, the other end of the tension spring 403 is fixedly connected to the connecting column 402, a driving motor 5 is disposed inside the protective shell 2, an output end of the driving motor 5 is fixedly mounted with the rotating shaft 501, one end of the rotating shaft 501 away from the driving motor 5 is fixedly mounted with a fan blade 6, a bearing 7 is fixedly mounted on an outer wall of the rotating shaft 501, an outer wall of the bearing 7 is fixedly connected to the fan shell 1, an air outlet 201 is formed at the right end of the protective shell 2, a filter screen 202 is fixedly mounted inside the air outlet 201, grooves 203 are formed at the upper and lower ends of the protective shell 2, the lower end of the driving motor 5 contacts with the damper 8, a buffer spring 9 is sleeved on an outer wall of the damper 8, the lower end of the damper 8 is fixedly connected to the supporting plate 10, and the lower end of the supporting plate 10 is fixedly connected to the protective shell 2.

In order to prevent that driving motor 5 from producing the shake at the during operation, leading to the internals not hard up to drop, bring safety hazard, be provided with attenuator 8 at driving motor 5's lower extreme, contact with driving motor 5 through attenuator 8, carry out cushioning effect to the shake that driving motor 5 produced, reduce driving motor 5's shake range, carry out the guard action to the internals, improve the security that equipment used.

The utility model discloses an among the embodiment, for the convenience dust to on the dust screen 401 washs, through offering recess 203 at the upper and lower both ends of protecting crust 2, outwards pulling in the recess 203 to dust screen 401, clear up the air impurity on the dust screen 401, convenient and fast clears up the back, loosens dust screen 401 after, and tension spring 403 elastic shrinkage makes dust screen 401 get back to ventilation pipe 3 once more in, carries out the filter effect to the impurity in the air.

When the air purifier works (or is used), when the driving motor 5 is started, the rotating shaft 501 is driven to rotate, the fan blades 6 are enabled to rotate at a high speed, outside air flows into the inside of the protective shell 2 through the ventilation pipe 3, impurities in the air flow into the ventilation pipe 3, the set dust screen 401 can filter the impurities in the air, the impurities are prevented from entering the inside of the protective shell 2, the normal use of the driving motor 5 is influenced, the air in the protective shell 2 dissipates heat of the driving motor 5, the heat is discharged through the filter screen 202 arranged at the right end, the heat dissipation effect is achieved, meanwhile, shaking generated in working of the driving motor 5 can be transmitted to the damper 8 at the lower end, the damper 8 can buffer shaking, the safety of equipment is improved, after the dust screen 401 is used for a long time, the dust screen 401 is pulled out from the groove 203, the dust screen 401 can be cleaned, the dust screen 401 is loosened, elastic contraction is achieved through the tension spring 403, the dust screen 401 returns to the ventilation pipe 3 again, the filtering effect on the impurities in the air, the operation is simple, and the use convenience is achieved.

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 (6)

1. The utility model provides a fan convenient to heat dissipation, includes fan shell (1), its characterized in that: fan shell (1) lower extreme is fixed ann fan seat (101), fan shell (1) right-hand member passes through bolt and protecting crust (2) bolted connection, fan shell (1) right-hand member runs through there are two sets of ventilation pipe (3), and is two sets of ventilation pipe (3) inside is provided with dust keeper (4), dust keeper (4) include:

the dustproof net (401) penetrates through the ventilation pipe (3) and is in sliding connection with the ventilation pipe (3);

the connecting column (402) is fixedly connected with the front side wall and the rear side wall of the dustproof net (401);

a tension spring (403), the tension spring (403) being arranged inside the connecting column (402);

a sliding rod (404), wherein the sliding rod (404) penetrates through the connecting column (402) and is connected with the connecting column (402) in a sliding mode.

2. The blower facilitating heat dissipation of claim 1, wherein: an empty groove (4041) is formed in the sliding rod (404), a tension spring (403) is arranged in the empty groove (4041), one end of the tension spring (403) is fixedly connected with the sliding rod (404), and the other end of the tension spring (403) is fixedly connected with the connecting column (402).

3. The fan facilitating heat dissipation of claim 1, wherein: protective housing (2) inside is provided with driving motor (5), the output fixed mounting of driving motor (5) has axis of rotation (501), the one end fixed mounting that driving motor (5) were kept away from in axis of rotation (501) has flabellum (6).

4. The fan facilitating heat dissipation of claim 3, wherein: and a bearing (7) is fixedly mounted on the outer wall of the rotating shaft (501), and the outer wall of the bearing (7) is fixedly connected with the fan shell (1).

5. The fan facilitating heat dissipation of claim 1, wherein: an air outlet (201) is formed in the right end of the protective shell (2), a filter screen (202) is fixedly mounted inside the air outlet (201), and grooves (203) are formed in the upper end and the lower end of the protective shell (2).

6. The fan facilitating heat dissipation of claim 3, wherein: the lower extreme of driving motor (5) contacts with attenuator (8), cup joint buffer spring (9) on the outer wall of attenuator (8), the lower extreme and backup pad (10) fixed connection of attenuator (8), backup pad (10) lower extreme and protective housing (2) fixed connection.

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