CN211737496U

CN211737496U - Air guide cover structure of cooling fan

Info

Publication number: CN211737496U
Application number: CN201922298360.5U
Authority: CN
Inventors: 靳玉香; 高松
Original assignee: Xiangyang Langhong Thermal Technology Co ltd
Current assignee: Xiangyang Langhong Thermal Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-23
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a radiator fan wind scooper structure, including the wind scooper body, the vertical ventilation chamber that is equipped with in side surface middle part before the wind scooper body of installation locating hole inboard, the fixed insulator foot that is provided with in wind scooper body rear side surface in wiring groove and the ventilation chamber junction outside, the fixed guard plate that is provided with of inner wall that is close to wind scooper body front side surface one end in ventilation chamber, many toper scavenge ports have evenly been seted up to the side of guard plate, the ventilation intracavity wall of guard plate rear side is provided with circular guide plate through seting up the vertical fixed a plurality of arc spinning disks that are provided with in screens groove, the inner wall slant of guide plate is fixed. The utility model discloses utilize guard plate and venthole combination to form the vortex sheet on first wind-guiding passageway of impeller form and ventilation chamber inner wall guiding plate surface, adopt two wind-guiding structures can effectively accelerate improvement when the radiator fan uses supplementary heat-sinking capability, excellent in use effect when taking a breath efficiency.

Description

Air guide cover structure of cooling fan

Technical Field

The utility model relates to a radiator fan wind scooper technical field specifically is a radiator fan wind scooper structure.

Background

The working principle of the heat dissipation fan is realized according to energy conversion, namely, electric energy → electromagnetic energy → mechanical energy → kinetic energy. The circuit principle is generally divided into a plurality of forms, and the performances of the fans can be different due to different circuits. As the application and the ambient temperature change, fans with different rotation speeds are sometimes required to meet the requirements. Some manufacturers have designed cooling fans with adjustable fan speeds, which are manual and automatic. The manual operation is mainly to enable a user to use a low rotating speed to obtain low noise in winter and use a high rotating speed to obtain a good heat dissipation effect in summer. The automatic temperature-adjusting radiator is generally provided with a temperature-control sensor, and the rotating speed of a fan can be automatically controlled according to the current working temperature, the rotating speed is increased when the temperature is high, and the rotating speed is reduced when the temperature is low, so that a dynamic balance is achieved, and the wind noise and the heat dissipation effect are kept at an optimal combination point.

The existing wind scooper for the cooling fan is mostly a protective frame, for example, application number 201821575648.1, the name is a patent of a cooling fan wind scooper structure, and due to no special wind guide channel, the wind exchange efficiency is not only influenced when in use, and the heat dispersion is poor, so that the requirements of quick heat dissipation and wind guide are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator fan wind scooper structure to solve among the prior art wind scooper not only influence when using and trade wind efficiency, the poor problem of heat dispersion moreover because no special wind-guiding passageway.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiator fan wind scooper structure, includes the wind scooper body, a plurality of circular installation locating holes have vertically been seted up to the front side surface of wind scooper body, cylindrical ventilation chamber has vertically been seted up at the front side surface middle part of the wind scooper body of installation locating hole inboard, the surface one end slant of the wind scooper body rear side in the ventilation chamber outside is equipped with toper form wiring groove, the fixed insulator foot that is provided with of the wind scooper body rear side surface in wiring groove and the ventilation chamber junction outside, the inner wall that the ventilation chamber is close to wind scooper body front side surface one end is fixed and is provided with the guard plate, many toper scavenge holes have evenly been seted up to the side of guard plate, the ventilation intracavity wall of guard plate rear side is through seting up the vertical fixed circular guide plate that is provided with in screens groove.

Preferably, a cross-shaped isolation plate is vertically arranged on the front side surface of the air guide cover body between the ventilation cavity and the installation positioning hole, and the protection plate and the isolation plate, and the isolation plate and the air guide cover body are integrated into a whole by adopting an injection molding process.

Preferably, the insulating base is made of plastic or rubber, and the outer surface of the insulating base is arranged on the outer side of the installation positioning hole.

Preferably, the protection plate and the ventilation hole are combined into an impeller-shaped structure in the ventilation cavity, and the protection plate and the inner wall of the ventilation cavity are integrated into a whole.

Preferably, the inner wall syntropy of guide plate is equipped with 12 groups spinning disk and every group at least two pieces at least, the straight line length of spinning disk is the fourth of ventilation cavity radius.

Preferably, the guide plate and the spinning disk are respectively made of aluminum alloy materials, and one end of the spinning disk is respectively integrated with the inner wall of the guide plate into a whole.

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

1. the first wind-guiding passageway of impeller form is formed through guard plate and venthole combination at the ventilation intracavity wall, and the multiunit spinning disk that ventilation intracavity wall guide plate surface was equipped with forms second wind-guiding passageway, utilizes first wind-guiding passageway, second wind-guiding passageway to improve supplementary heat-sinking capability when the efficiency of taking a breath when radiator fan uses effectively for, excellent in use effect.

2. The side surface of the rear side of the wind scooper body outside the junction of the wiring groove and the ventilation cavity is provided with the insulating base and is made of plastic or rubber, so that the influence of electric leakage and the like on use safety can be effectively avoided while the assembly connection with the cooling fan is reliable, and the practicability is high.

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 rear view of the present invention;

fig. 3 is a side sectional view of the present invention.

In the figure: 1. a wind scooper body; 2. installing a positioning hole; 3. a ventilation cavity; 4. a wiring slot; 5. an insulating base; 6. a protection plate; 7. a ventilation hole; 8. a baffle; 9. a spinning disk; 10. and (4) a partition board.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2 and 3, in an embodiment of the present invention, a wind scooper structure of a cooling fan includes a wind scooper body 1, a plurality of circular mounting holes 2 are vertically formed on an outer surface of a front side of the wind scooper body 1, a cylindrical ventilation cavity 3 is vertically formed in a middle portion of a front side surface of the wind scooper body 1 inside the mounting holes 2, a tapered wiring groove 4 is obliquely formed in one end of a rear side surface of the wind scooper body 1 outside the ventilation cavity 3, an insulating base 5 is fixedly disposed on a rear side surface of the wind scooper body 1 outside a connection portion of the wiring groove 4 and the ventilation cavity 3, a protection plate 6 is fixedly disposed on an inner wall of the ventilation cavity 3 near one end of the front side surface of the wind scooper body 1, a plurality of tapered ventilation holes 7 are uniformly formed in a side surface of the protection plate 6, a circular guide plate 8 is vertically and fixedly disposed on an inner, a plurality of arc-shaped vortex sheets 9 are obliquely and fixedly arranged on the inner wall of the guide plate 8; a cross-shaped isolation plate 10 is vertically arranged on the front side surface of the wind scooper body 1 between the ventilation cavity 3 and the installation positioning hole 2, and the protection plate 6 and the isolation plate 10, the isolation plate 10 and the wind scooper body 1 are integrated into a whole by adopting an injection molding process respectively, so that the use requirement is met; the insulating base 5 is made of plastic or rubber, and the outer surface of the insulating base 5 is arranged on the outer side of the mounting positioning hole 2, so that the use safety is ensured; the protection plate 6 and the ventilation holes 7 are combined into an impeller-shaped structure in the ventilation cavity 3, and the protection plate 6 and the inner wall of the ventilation cavity 3 are integrated into a whole to enhance the wind guiding capability; the inner wall of the guide plate 8 is at least provided with 12 groups of spinning disks 9 in the same direction, each group comprises at least two spinning disks 9, and the linear length of each spinning disk 9 is one fourth of the radius of the ventilation cavity 3, so that the installation performance of the spinning disk and a cooling fan is ensured; the guide plate 8 and the spinning disk 9 are respectively made of aluminum alloy materials, one end of the spinning disk 9 is respectively integrated with the inner wall of the guide plate 8 into a whole, and the air inside the air guide cover is driven to swirl so as to accelerate the air circulation rate; one end with insulating base 5 is close to radiator fan and realizes stable equipment through erection site hole 2, the guard plate 6 and the first wind-guiding passageway of draught hole 7 combination formation impeller form of ventilation chamber 3 inner wall during the use, the spinning disk 9 that the guide plate 8 inner wall of guard plate 6 rear side was equipped with forms second wind-guiding passageway, efficiency of taking a breath when radiator fan uses can effectively be accelerated to first wind-guiding passageway, second wind-guiding passageway can utilize radiator fan to rotate and drive the 1 inside air whirl of wind scooper body in order to accelerate circulation of air speed, and then improve supplementary heat-sinking capability, excellent in use effect.

The utility model discloses a theory of operation and use flow: during the use, the one end that will have insulator foot 5 is close to radiator fan and realizes stable equipment through erection site hole 2, the guard plate 6 and the 7 combination formation first wind-guiding passageways of impeller form of ventilation hole of 3 inner walls in ventilation chamber during the use, the whirl piece 9 that the guide plate 8 inner walls of guard plate 6 rear sides were equipped with forms second wind-guiding passageway, first wind-guiding passageway can effectively accelerate ventilation efficiency when radiator fan uses, second wind-guiding passageway can utilize radiator fan to rotate and drive the inside air whirl of wind scooper body 1 in order to accelerate circulation of air speed, and then improve supplementary heat-sinking capability, excellent in use effect.

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. The utility model provides a radiator fan wind scooper structure, includes wind scooper body (1), its characterized in that: a plurality of circular mounting positioning holes (2) are vertically formed in the outer surface of the front side of the wind scooper body (1), a cylindrical ventilation cavity (3) is vertically formed in the middle of the front side surface of the wind scooper body (1) on the inner side of the mounting positioning holes (2), a conical wiring groove (4) is obliquely formed in one end, close to the rear side surface of the wind scooper body (1), on the outer side of the joint of the wiring groove (4) and the ventilation cavity (3), an insulating base (5) is fixedly arranged on the rear side surface of the wind scooper body (1), a protection plate (6) is fixedly arranged on the inner wall of the ventilation cavity (3) close to one end of the front side surface of the wind scooper body (1), a plurality of conical ventilation holes (7) are uniformly formed in the side surface of the protection plate (6), and a circular guide plate (8) is vertically and fixedly arranged on the inner wall of the, the inner wall slant of guide plate (8) is fixed and is provided with a plurality of arc spinning disks (9).

2. The wind scooper structure of the heat dissipating fan of claim 1, wherein: the front side surface of the wind scooper body (1) between the ventilation cavity (3) and the installation positioning hole (2) is vertically provided with a cross-shaped isolation plate (10), and the protection plate (6) and the isolation plate (10) as well as the isolation plate (10) and the wind scooper body (1) are integrated into a whole by adopting an injection molding process.

3. The wind scooper structure of the heat dissipating fan of claim 1, wherein: the insulation base (5) is made of plastic or rubber, and the outer surface of the insulation base (5) is arranged on the outer side of the installation positioning hole (2).

4. The wind scooper structure of the heat dissipating fan of claim 1, wherein: the protection plate (6) and the ventilation hole (7) are combined into an impeller-shaped structure in the ventilation cavity (3), and the protection plate (6) and the inner wall of the ventilation cavity (3) are integrated into a whole.

5. The wind scooper structure of the heat dissipating fan of claim 1, wherein: the inner wall syntropy of guide plate (8) is equipped with 12 groups spinning disk (9) and every group at least two pieces at least, the straight line length of spinning disk (9) is ventilation chamber (3) radial quarter.

6. The wind scooper structure of the heat dissipating fan of claim 1, wherein: guide plate (8) and spinning disk (9) are formed by the preparation of aluminum alloy material respectively, the one end of spinning disk (9) is integrated into a whole with guide plate (8) inner wall respectively.