CN220581126U - Radiator cross-flow fan structure - Google Patents

Abstract

The utility model relates to the field of radiator cross-flow fans and discloses a radiator cross-flow fan structure, which comprises a radiating device, wherein a shell is fixedly arranged on the inner bottom surface of the radiating device, an impeller is clamped in the shell, a square box is fixedly arranged on one side of the shell, a motor is fixedly arranged on the inner bottom surface of the square box, two mounting plates are fixedly arranged on two sides of the radiating device, four air outlets are formed in the front end of the radiating device, a plurality of air inlets are formed in the upper end of the radiating device, filter screens are fixedly arranged in the air inlets, sound insulation layers are fixedly arranged on two sides of the inner wall of the radiating device, the shell comprises a shell, and air outlet holes are formed in the front end of the shell. This cross flow fan uses the fixed rotation of bearing shaft, again with bearing shaft fixed in ring department and casing joint, avoid wearing and tearing, this radiator changes axial flow fan into cross flow fan, the volume of the radiator of reduction, has reduced the noise, uses more convenient.

Description

Radiator cross-flow fan structure

Technical Field

The utility model relates to the field of radiator cross-flow fans, in particular to a radiator cross-flow fan structure.

Background

The automobile is an indispensable transportation tool in life along with popularization of industrialization process, the automobile is composed of a plurality of parts, wherein the radiator is one of the parts, the radiator generally adopts a box type structure, an air inlet and an air outlet are arranged on the surface of the radiator, an axial flow fan is arranged in the radiator to dissipate heat in the radiator, and the existing through flow fan can be matched with the parts to be used as the radiator in the automobile.

The other end of the impeller inside the cross-flow fan is generally directly placed at the casing and fixed by rubber, so that noise is reduced to a certain extent, but when the impeller rotates, the other end of the impeller rotates on the surface of the rubber and can wear the rubber, the impeller is not fixed firmly by the rubber after long-time use, the impeller can shake when rotating, noise and wear are generated, and the fan is damaged.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a radiator cross-flow fan structure, wherein a bearing shaft is used for fixing and rotating, and then the bearing shaft is fixed at a circular ring to be clamped with a shell, so that abrasion is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the radiator cross-flow fan structure comprises a radiating device, wherein the inner bottom surfaces of the radiating device are fixedly provided with a shell, and impellers are arranged in the shell in a clamping manner;

a square box is fixedly arranged on one side of the shell, and a motor is fixedly arranged on the inner bottom surface of the square box;

through the technical scheme, the cross flow fan is used in the radiator, noise is reduced, two ends of the impeller of the cross flow fan are fixed on the casing, abrasion is reduced, and damage is avoided.

Further, two mounting plates are fixedly arranged on two sides of the heat dissipation device, four air outlets are formed in the front end of the heat dissipation device, a plurality of air inlets are formed in the upper end of the heat dissipation device, filter screens are fixedly arranged in the air inlets, and sound insulation layers are fixedly arranged on two sides of the inner wall of the heat dissipation device;

through above-mentioned technical scheme, the filter screen can avoid the dust to get into, prevents inside production jam, and the puigging can be isolated inside noise and propagate.

Further, the shell comprises a shell, an air outlet is formed in the front end of the shell, an air inlet is formed in the upper end of the shell, a round hole is formed in one side of the shell, four fixing grooves are formed in one side of the shell, and fixing plates are arranged in the four fixing grooves in a clamping mode;

through the technical scheme, wind enters the inside from the air inlet hole, and the impeller rotates the wind and then is sent out by the air outlet hole, so that the heat dissipation effect is achieved.

Further, the impeller comprises a first connecting plate, a plurality of fan blades are fixedly penetrated in the first connecting plate, a second connecting plate is fixedly penetrated at the other ends of the fan blades, a bearing shaft is fixedly penetrated on one side surface of the second connecting plate, and a circular ring is fixedly arranged on the surface of the bearing shaft;

through above-mentioned technical scheme, the bearing shaft makes things convenient for the motor to drive rotatory, and the ring can be fixed with the casing when the second connecting plate is rotatory, reduces wearing and tearing.

Further, the fixing plate comprises a circular plate, a circular groove is formed in one side of the circular plate, and four clamping blocks are fixedly arranged on one side of the circular plate;

through above-mentioned technical scheme, the circular slot is inside to contact with the ring, with ring position fixing, fixture block and fixed slot joint are fixed, make fixed plate and casing fixed.

Further, the circular ring comprises a ring body, and a plurality of square grooves are formed in the surface of the ring body;

through the technical scheme, the square groove on the surface of the circular ring can be fixedly clamped with the circular groove, so that the circular ring is prevented from rotating.

Further, the motor output end is fixedly arranged with the impeller;

through the technical scheme, the motor drives the impeller to rotate when being started, and the impeller extracts wind and sends the wind out by the aid of the volute, so that heat dissipation is performed.

The utility model has the following beneficial effects:

1. according to the radiator cross-flow fan structure, the shell and the impeller are arranged in the cross-flow fan, the impeller is fixed with the circular ring by the bearing shaft, the circular ring enters the round hole and is fixed with the shell, the fixing plate is clamped with the shell, the circular ring is prevented from shaking left and right, the connection is more stable, abrasion is avoided, and the service life is prolonged.

2. According to the radiator cross-flow fan structure, the cross-flow fan and the radiating device are arranged in the radiator, the sound insulation layer is arranged in the radiating shell, sound transmission is reduced, the motor is fixed in the square box, noise is avoided when the motor is started to rotate, and pollution is reduced.

Drawings

Fig. 1 is an axial schematic view of a cross-flow fan structure of a radiator according to the present utility model;

FIG. 2 is a front cross-sectional view of a cross-flow fan structure for a radiator according to the present utility model;

FIG. 3 is a cross-sectional view of a cross-flow fan of a radiator according to the present utility model;

FIG. 4 is a front cross-sectional view of a cross-flow fan of a radiator according to the present utility model;

fig. 5 is an enlarged view of a portion a of a cross-flow fan structure of a radiator according to the present utility model;

FIG. 6 is a schematic diagram of the axial side of a circular ring of a cross-flow fan structure of a heat sink according to the present utility model;

fig. 7 is a schematic axial view of a fixing plate of a cross-flow fan structure of a radiator according to the present utility model.

Legend description:

1. a heat sink; 2. a mounting plate; 3. an air outlet; 4. an air inlet; 5. a filter screen; 6. a housing; 7. square box; 8. an impeller; 9. a motor; 10. a sound insulation layer; 601. a housing; 602. an air outlet hole; 603. an air inlet hole; 604. a round hole; 605. a fixing groove; 606. a fixing plate; 801. a first connection plate; 802. a fan blade; 803. a second connecting plate; 804. a bearing shaft; 805. a circular ring; 60601. a circular plate; 60602. a circular groove; 60603. a clamping block; 80501. a ring body; 80502. a square groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-7, one embodiment provided by the present utility model is: the radiator cross-flow fan structure comprises a radiator 1, wherein a casing 6 is fixedly arranged on the inner bottom surface of the radiator 1, and an impeller 8 is arranged in the casing 6 in a clamping manner;

the casing 6 one side is fixed to be provided with square box 7, and square box 7 internal bottom surface is fixed to be provided with motor 9, and this radiator is inside to use the cross flow fan, noise abatement, and the impeller 8 both ends of inside cross flow fan are all fixed at casing 6, reduce wearing and tearing, avoid damaging.

Two mounting plates 2 are fixedly arranged on two sides of the heat dissipating device 1, four air outlets 3 are formed in the front end of the heat dissipating device 1, a plurality of air inlets 4 are formed in the upper end of the heat dissipating device 1, filter screens 5 are fixedly arranged inside the air inlets 4, sound insulation layers 10 are fixedly arranged on two sides of the inner wall of the heat dissipating device 1, dust can be prevented from entering the filter screens 5, blockage is prevented from being generated inside the heat dissipating device, and the sound insulation layers 10 can isolate internal noise from being transmitted. The casing 6 includes casing 601, and air outlet 602 has been seted up to casing 601 front end, and air inlet 603 has been seted up to casing 601 upper end, and round hole 604 has been seted up to casing 601 one side, and four fixed slots 605 have been seted up to casing 601 one side, and four fixed slots 605 inside joint is provided with fixed plate 606.

The impeller 8 includes first connecting plate 801, and first connecting plate 801 is inside all to be fixed to run through has a plurality of flabellums 802, and a plurality of flabellums 802 other end all are fixed to be run through has second connecting plate 803, and second connecting plate 803 one side fixed surface is run through has a spandrel 804, and spandrel 804 fixed surface is provided with ring 805, and spandrel 804 makes things convenient for motor 9 to drive rotatory, and ring 805 can be fixed with casing 6 when second connecting plate 803 is rotatory, reduces wearing and tearing. The fixed plate 606 comprises a circular plate 60601, a circular groove 60602 is formed in one side of the circular plate 60601, four clamping blocks 60603 are fixedly arranged on one side of the circular plate 60601, the inside of the circular groove 60602 is in contact with the circular ring 805, the position of the circular ring 805 is fixed, and the clamping blocks 60603 are fixedly clamped with the fixed groove 605, so that the fixed plate 606 is fixed with the casing 6. The ring 805 includes a ring 80501, a plurality of square grooves 80502 are formed on the surface of the ring 80501, and the square grooves 80502 on the surface of the ring 805 can be fixedly clamped with the round hole 604 to prevent the ring 805 from rotating. The output end of the motor 9 is fixedly arranged with the impeller 8, the motor 9 drives the impeller 8 to rotate when being started, and the impeller 8 extracts wind and sends out the wind by means of the volute to radiate heat.

Working principle: when the impeller 8 and the casing 6 are installed, the second connecting plate 803 penetrates through the round hole 604, the circular ring 805 is clamped at the round hole 604, the round hole 604 cannot move during rotation, the clamping block 60603 of the fixing plate 606 is aligned with the fixing groove 605, the fixing plate is rotationally fixed after pushing, the impeller 8 is fixed, the impeller 8 is prevented from sliding out of the round hole 604 during rotation, the first connecting plate 801 penetrates through one side of the casing 6 to be fixed with the motor 9, the motor 9 is started, the impeller 8 rotates, wind enters from the air inlet 4 to the inside, the filter screen 5 prevents dust from entering, the inside of the volute is blocked, the impeller 8 rotates to blow out the wind from the air outlet 602 by means of wind, the inside of an automobile is cooled, the motor 9 is fixed by the square box 7, shaking of the motor 9 is reduced, the noise in the inside can be reduced by the sound insulation layer 10, and the use is more convenient.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (1)

1. The utility model provides a radiator cross-flow fan structure, includes heat abstractor (1), its characterized in that: the inner bottom surfaces of the heat dissipation devices (1) are fixedly provided with a shell (6), and impellers (8) are arranged in the shell (6) in a clamping manner;

a square box (7) is fixedly arranged on one side of the shell (6), and a motor (9) is fixedly arranged on the inner bottom surface of the square box (7);

two mounting plates (2) are fixedly arranged on two sides of the heat dissipating device (1), four air outlets (3) are formed in the front end of the heat dissipating device (1), a plurality of air inlets (4) are formed in the upper end of the heat dissipating device (1), filter screens (5) are fixedly arranged in the air inlets (4), and sound insulation layers (10) are fixedly arranged on two sides of the inner wall of the heat dissipating device (1);

the shell (6) comprises a shell (601), an air outlet hole (602) is formed in the front end of the shell (601), an air inlet hole (603) is formed in the upper end of the shell (601), a round hole (604) is formed in one side of the shell (601), four fixing grooves (605) are formed in one side of the shell (601), and fixing plates (606) are arranged in the fixing grooves (605) in a clamping mode;

the impeller (8) comprises a first connecting plate (801), a plurality of fan blades (802) are fixedly penetrated in the first connecting plate (801), a second connecting plate (803) is fixedly penetrated at the other ends of the fan blades (802), a bearing shaft (804) is fixedly penetrated at one side surface of the second connecting plate (803), and a circular ring (805) is fixedly arranged on the surface of the bearing shaft (804);

the fixing plate (606) comprises a circular plate (60601), a circular groove (60602) is formed in one side of the circular plate (60601), and four clamping blocks (60603) are fixedly arranged on one side of the circular plate (60601);

the circular ring (805) comprises a ring body (80501), and a plurality of square grooves (80502) are formed in the surface of the ring body (80501);

the output end of the motor (9) is fixedly arranged with the impeller (8).