CN217873395U - Novel cooling fan - Google Patents

Abstract

The utility model discloses a novel radiator fan, it has set up the lamp trough that can enclose the flabellum in wherein at the base of installing the flabellum, installs the light source at the lamp trough, extend respectively in the inboard and the outside of leaded light circle and have first extension and the second extension that can insert the lamp trough, support the leaded light circle through first extension and second extension when the open top of lamp trough is sealed at the leaded light circle, simultaneously through setting up at the locating part of second extension outer wall and the cooperation of setting at the spacing groove of lamp trough inside wall, fix the leaded light circle on the base, compare with traditional, the utility model discloses directly install the leaded light circle on the base to cooperation through locating part and spacing groove is fixed, overall structure is simple, simple to operate, has solved the problem that the leaded light circle drops easily, has still reduced the part simultaneously, the cost is reduced.

Description

Novel cooling fan

Technical Field

The utility model relates to a radiator fan technical field, in particular to novel radiator fan.

Background

At present, in the radiating fan on the market, the light guide ring of the radiating fan adopts the cover body to clamp the light guide ring on the base provided with the fan blades, and the light guide ring can be loosened and dropped when the cover body and the base fall off, so that the radiating fan has the problem of low connection reliability.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a novel heat dissipation fan, which aims at improving the casing structure of the heat dissipation fan and avoiding the problem that the light guide ring is easy to fall off.

In order to achieve the above object, the utility model provides a novel cooling fan, including the base of installing the flabellum and adorning the light guiding ring on the base, the base is equipped with and encloses the flabellum in wherein light trough, the light trough is injectd there is open-top, there is the light source to adorn in the light trough, the inboard and the outside of light guiding ring extend respectively have first extension and the second extension that can insert the light trough, the outer wall of second extension is equipped with the locating part, the light trough inner wall is equipped with the spacing groove that supplies the locating part card to go into, the first extension of light guiding ring accessible and second extension cartridge are sealed in the base and with the open top in light trough, and make the locating part card go into in the spacing groove in order to fix the light guiding ring on the base.

The utility model discloses technical scheme has set up the lamp groove that can enclose the flabellum in wherein at the base of installing the flabellum, install the light source at the lamp groove, extend respectively in the inboard and the outside of leaded light circle and have first extension and the second extension that can insert the lamp groove, support the light guide ring through first extension and second extension when the open top of lamp groove is sealed at the leaded light circle, simultaneously through setting up the locating part at second extension outer wall and set up the cooperation at the spacing groove of lamp inslot inside wall, fix the leaded light circle on the base, compare with traditional, the utility model discloses directly install the leaded light circle on the base to cooperation through locating part and spacing groove is fixed, overall structure is simple, simple to operate, has solved the problem that the leaded light circle drops easily, has still reduced the part simultaneously, the cost is reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an assembly view of the base, fan blades and light guide ring;

FIG. 3 is a perspective view of the base;

FIG. 4 is a perspective view of the stop;

fig. 5 is a perspective view of the light-shielding ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion condition, etc. under a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a novel radiator fan.

In the embodiment of the present invention, as shown in fig. 1 to 5, this novel heat dissipation fan includes a base 1 installed with fan blade 100 and a light guiding ring 2 installed on the base 1, the base 1 is provided with a light trough 11 enclosing the fan blade 100 therein, the light trough 11 is limited with a top opening, a light source (not shown) is installed in the light trough 11, the inner side and the outer side of the light guiding ring 2 are respectively extended with a first extension portion 21 and a second extension portion 22 which can be inserted into the light trough 11, the outer wall of the second extension portion 22 is provided with a limiting member 221, the inner wall of the light trough 11 is provided with a limiting groove 111 for the limiting member 221 to be inserted into, the first extension portion 21 and the second extension portion 22 of the light guiding ring 2 can be inserted into the base 1 and seal the open top of the light trough 11, and the limiting member 221 is inserted into the limiting groove 111 to fix the light guiding ring 2 on the base 1.

The utility model discloses technical scheme has set up the lamp groove that can enclose the flabellum in wherein at the base of installing the flabellum, install the light source at the lamp groove, extend respectively in the inboard and the outside of leaded light circle and have first extension and the second extension that can insert the lamp groove, support the light guide ring through first extension and second extension when the open top of lamp groove is sealed at the leaded light circle, simultaneously through setting up the locating part at second extension outer wall and set up the cooperation at the spacing groove of lamp inslot inside wall, fix the leaded light circle on the base, compare with traditional, the utility model discloses directly install the leaded light circle on the base to cooperation through locating part and spacing groove is fixed, overall structure is simple, simple to operate, has solved the problem that the leaded light circle drops easily, has still reduced the part simultaneously, the cost is reduced.

Specifically, a limiting ring 211 is disposed on one side of the first extending portion 21 close to the fan blade 100, and after the light guide ring 2 is mounted on the base 1, the limiting ring 211 abuts against the opening side of the light groove 11.

Specifically, the limiting ring 211 is made of a light-transmitting material or a non-light-transmitting material.

Specifically, a strip-shaped hole 12 penetrating through the base 1 is formed in the bottom wall of the lamp groove 11 at a position corresponding to the first extension portion 21, and after the light guide ring 2 is installed on the base 1, the end portion of the first extension portion 21 can be inserted into the strip-shaped hole 12.

Specifically, one side of the light trough 11 close to the fan blade 100 is made of a light-permeable material or a non-light-permeable material.

Specifically, a plurality of light holes 13 communicated with the light trough 11 are formed through the outer side wall of the base 1.

Specifically, the light source includes an LED strip or an LED bead, and a power supply module for supplying power to the LED strip or the LED bead.

Specifically, the light guide ring is further provided with a light shielding ring 3, the bottom contour of the light shielding ring 3 is matched with the exposed contour of the light guide ring 2, a first clamping block 31 and a second clamping block 32 are arranged on one side, close to the light guide ring 2, of the light shielding ring 3, a first clamping groove 23 for the first clamping block 31 to be vertically clamped in and a second clamping groove 24 for the second clamping block 32 to be horizontally clamped in are arranged on the light guide ring 2, and the light shielding ring 3 can be mounted on the light guide ring 2 through the cooperation of the first clamping block 31 and the second clamping block 32 with the first clamping groove 23 and the second clamping groove 24 and can shield the light guide ring 2, so that the limiting ring 211 can guide light independently.

Specifically, the top wall of the light guide ring 2 is provided with a plurality of convex parts 25, through holes 33 matched with the convex parts 25 penetrate through the shading ring 3 corresponding to the positions of the convex parts 25, and when the shading ring 3 is installed on the light guide ring 2, the convex parts 25 are positioned in the through holes 33.

Specifically, the shading ring 3 is made of a non-light-transmitting material.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a novel cooling fan, is including base (1) of installing flabellum (100) and adorning light guiding ring (2) on base (1), its characterized in that: the base (1) is provided with a lamp groove (11) capable of enclosing the fan blades (100), the lamp groove (11) is limited to be provided with a top opening, a light source is arranged in the lamp groove (11), the inner side and the outer side of the light guide ring (2) are respectively provided with a first extending portion (21) and a second extending portion (22) which can be inserted into the lamp groove (11) in an extending mode, the outer wall of the second extending portion (22) is provided with a limiting piece (221), the inner wall of the lamp groove (11) is provided with a limiting groove (111) for the limiting piece (221) to be clamped in, the light guide ring (2) can be inserted into the base (1) through the first extending portion (21) and the second extending portion (22) and seals the open top of the lamp groove (11), and the limiting piece (221) is clamped into the limiting groove (111) to fix the light guide ring (2) on the base (1).

2. A novel heat dissipating fan as claimed in claim 1, wherein: one side of the first extending part (21) close to the fan blades (100) is provided with a limiting ring (211), the light guide ring (2) is arranged on the base (1), and the limiting ring (211) is abutted against the opening side of the lamp groove (11).

3. A novel heat dissipating fan as claimed in claim 2, wherein: the limiting ring (211) is made of a light-transmitting material or a non-light-transmitting material.

4. The novel heat dissipation fan of claim 2, wherein: the position that the bottom wall of the lamp groove (11) corresponds to the first extension portion (21) is provided with a strip-shaped hole (12) which penetrates through the base (1), the light guide ring (2) is arranged on the base (1), and the end portion of the first extension portion (21) can be inserted into the strip-shaped hole (12).

5. The novel heat dissipation fan of claim 1, wherein: one side of the lamp groove (11) close to the fan blade (100) is made of light-permeable material or non-light-permeable material.

6. The novel heat dissipation fan of claim 1, wherein: the outer side wall of the base (1) is provided with a plurality of light holes (13) communicated with the lamp groove (11).

7. The novel heat dissipation fan of claim 1, wherein: the light source comprises an LED lamp strip or an LED lamp bead and a power supply assembly used for supplying power to the LED lamp strip or the LED lamp bead.

8. The novel heat dissipation fan of claim 1, wherein: still be equipped with shading ring (3), shading ring (3) bottom profile suits with the profile that light guide ring (2) expose outside, and one side that shading ring (3) are close to light guide ring (2) is equipped with first fixture block (31) and second fixture block (32), light guide ring (2) are equipped with first draw-in groove (23) that can supply first fixture block (31) vertical card to go into and can supply second fixture block (32) horizontal card to go into second draw-in groove (24), and the cooperation between first draw-in groove (23), second draw-in groove (24) of shading ring (3) accessible, second fixture block (32) and first draw-in groove (23), second draw-in groove (24) is adorned in light guide ring (2) to shield light guide ring (2).

9. A novel heat dissipating fan as claimed in claim 8, wherein: the top wall of the light guide ring (2) is provided with a plurality of convex parts (25), the position of the shading ring (3) corresponding to the convex parts (25) is penetrated with a through hole (33) matched with the convex parts (25), and when the shading ring (3) is arranged on the light guide ring (2), the convex parts (25) are positioned in the through hole (33).

10. The novel heat dissipation fan of claim 9, wherein: the shading ring (3) is made of non-light-transmitting materials.

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