CN214617142U

CN214617142U - Fan frame structure for electronic product

Info

Publication number: CN214617142U
Application number: CN202120472699.7U
Authority: CN
Inventors: 何克锋; 李龙
Original assignee: Kunshan Ping Tai Electronic Co ltd
Current assignee: Kunshan Ping Tai Electronic Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-05
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a fan frame structure for electronic product, include: the air conditioner comprises a metal bottom plate and a side wall plate positioned at the edge of the metal bottom plate, wherein an air outlet notch is formed in one side of the side wall plate, and a positioning cylinder is arranged in the center of the metal bottom plate; a plurality of lower air inlets are formed in the periphery of the positioning cylinder of the metal bottom plate at intervals along the circumferential direction, and a plurality of strip-shaped through holes are formed in the area between the lower air inlets of the metal bottom plate and the side wall plate; it is adjacent have a strengthening rib strip between the bar through-hole, the bar through-hole covers a plastic rubber layer, and this plastic rubber layer is provided with the outside bellied bellying of a plurality of with impeller surperficial interval in opposite directions. The utility model discloses fan frame structure for electronic product had both reduced the whole weight of axle center fan, had also reduced the noise that gas produced along the radial discharged impeller again from going into the wind gap along the axial under the pressure differential to bring the travelling comfort for the user.

Description

Fan frame structure for electronic product

Technical Field

The utility model relates to a fan frame structure for electronic product belongs to the electronic product heat dissipation field.

Background

As people pay more attention to quality and taste of life, the pursuit of science and technology is more perfect, and portable and trendy electronic devices such as notebook computers tend to be light, thin and exquisite. The heat dissipation fan is an important heat dissipation module for computer products (especially notebook computers), because the temperature directly affects the operating performance, stability and service life of the CPU, and the structural design of the heat dissipation fan relatively changes with the design development trend of computer product form.

Disclosure of Invention

The utility model aims at providing a fan frame structure for electronic product, this fan frame structure for electronic product had both reduced the whole weight of axle center fan, had also reduced the noise that gas produced along the radial discharged impeller again along entering the wind gap along the axial under the pressure differential to bring the travelling comfort for the user.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a fan frame structure for electronic products comprises: the air conditioner comprises a metal bottom plate and a side wall plate positioned at the edge of the metal bottom plate, wherein an air outlet notch is formed in one side of the side wall plate, and a positioning cylinder is arranged in the center of the metal bottom plate;

a plurality of lower air inlets are formed in the periphery of the positioning cylinder of the metal bottom plate at intervals along the circumferential direction, and a plurality of strip-shaped through holes are formed in the area between the lower air inlets of the metal bottom plate and the side wall plate;

it is adjacent have a strengthening rib strip between the bar through-hole, the bar through-hole covers a plastic rubber layer, and this plastic rubber layer is provided with the outside bellied bellying of a plurality of with impeller surperficial interval in opposite directions.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the surface of the plastic plate layer on one side of the side wall plate is provided with a depressed area, and the raised part is arranged in the depressed area.

2. In the above scheme, the shape of the convex part is triangular.

3. In the above scheme, the number of the strip-shaped through holes and the number of the lower air inlets are 3.

4. In the above scheme, the number of the reinforcing ribs is 3.

Because of the application of the technical scheme, compared with the prior art, the utility model have following advantage and effect:

the utility model discloses fan frame structure for electronic product, its bar through-hole that is located the metal soleplate covers a plastic film layer, and the surface interval that this plastic film layer and impeller are in opposite directions is provided with a plurality of bellyings that bulge outward, has both reduced the whole weight of axle center fan, has also reduced the noise that gas produced when getting into the impeller along the axial from the air inlet under the pressure differential and then discharging the impeller along radial to bring the travelling comfort for the user; in addition, the upper surface of the plastic board layer provided with the convex part is provided with a concave area, so that the integral air output of the fan is further improved, and the heat dissipation performance is improved.

Drawings

Fig. 1 is a schematic structural diagram of the fan frame structure for electronic products of the present invention.

In the above drawings: 1. a lower air inlet; 2. a metal base plate; 4. a side wall panel; 5. an air outlet notch; 7. a positioning cylinder; 8. a strip-shaped through hole; 9. reinforcing ribs; 10. a plastic sheet layer; 101. a recessed region; 11. a raised portion.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the patent; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a fan frame structure for electronic products comprises: the air conditioner comprises a metal bottom plate 2 and a side wall plate 4 positioned at the edge of the metal bottom plate 2, wherein an air outlet gap 5 is formed in one side of the side wall plate 4, and a positioning cylinder 7 is arranged in the center of the metal bottom plate 2;

a plurality of lower air inlets 1 are formed in the periphery of the positioning cylinder 7 of the metal base plate 2 at intervals along the circumferential direction, and a plurality of strip-shaped through holes 8 are formed in the area between the lower air inlets 1 of the metal base plate 2 and the side wall plate 4;

it is adjacent have a strengthening rib 9 between the bar through-hole 8, bar through-hole 8 covers a plastic board layer 10, and this plastic board layer 10 is provided with the outside bellied bellying 11 of a plurality of with the surperficial interval in proper order of impeller 3.

The surface of the plastic plate layer 10 on the side wall plate 4 has a concave area 101, and the convex part 11 is disposed in the concave area 101.

The projection 11 is triangular in shape.

The number of the strip-shaped through holes 8 and the number of the lower air inlets 1 are 3, and the number of the reinforcing ribs 9 is 3.

Example 2: a fan frame structure for electronic products comprises: the air conditioner comprises a metal bottom plate 2 and a side wall plate 4 positioned at the edge of the metal bottom plate 2, wherein an air outlet gap 5 is formed in one side of the side wall plate 4, and a positioning cylinder 7 is arranged in the center of the metal bottom plate 2;

When the fan frame structure for the electronic product is adopted, the strip-shaped through hole positioned on the metal base plate covers a plastic plate layer, and a plurality of convex parts protruding outwards are arranged on the surface of the plastic plate layer opposite to the impeller at intervals, so that the whole weight of the axis fan is reduced, and the noise generated when gas enters the impeller from the air inlet along the axial direction and then is discharged out of the impeller along the radial direction under the pressure difference is reduced, thereby bringing comfort to users; in addition, the upper surface of the plastic board layer provided with the convex part is provided with a concave area, so that the integral air output of the fan is further improved, and the heat dissipation performance is improved.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable one skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present patent shall be covered by the protection scope of the present patent.

Claims

1. The utility model provides a fan frame structure for electronic product which characterized in that: the method comprises the following steps: the air conditioner comprises a metal bottom plate (2) and a side wall plate (4) positioned at the edge of the metal bottom plate (2), wherein an air outlet notch (5) is formed in one side of the side wall plate (4), and a positioning cylinder (7) is arranged in the center of the metal bottom plate (2);

a plurality of lower air inlets (1) are formed in the periphery of the positioning cylinder (7) of the metal bottom plate (2) at intervals along the circumferential direction, and a plurality of strip-shaped through holes (8) are formed in the area between the lower air inlets (1) of the metal bottom plate (2) and the side wall plate (4);

it is adjacent have a strengthening rib (9) between bar through-hole (8), bar through-hole (8) cover a plastic rubber layer (10), and this plastic rubber layer (10) is provided with the outside bellied bellying (11) of a plurality of with impeller (3) surperficial interval in opposite directions.

2. The fan frame structure for electronic products of claim 1, wherein: the surface of the plastic plate layer (10) on one side of the side wall plate (4) is provided with a depressed area (101), and the raised part (11) is arranged in the depressed area (101).

3. The fan frame structure for electronic products according to any one of claims 1 to 2, wherein: the shape of the convex part (11) is triangular.

4. The fan frame structure for electronic products according to any one of claims 1 to 2, wherein: the number of the strip-shaped through holes (8) and the number of the lower air inlets (1) are 3.

5. The fan frame structure for electronic products according to any one of claims 1 to 2, wherein: the number of the reinforcing ribs (9) is 3.