CN215214008U - Heat radiation fan - Google Patents

Abstract

The utility model discloses a cooling fan, including a fan frame, the bottom of fan frame inner chamber is provided with the motor through the support frame is fixed, the fixed flabellum that is provided with on the output shaft of motor, it has the metal reinforcing ring to embed on the internal face of fan frame, the motor orientation the flabellum be provided with the ornament lamp on the surface. The application provides a radiator fan, simple structure, simple to operate has good heat dispersion to can build more ideal light effect.

Description

Heat radiation fan

Technical Field

The application relates to the technical field of computer heat dissipation, in particular to a cooling fan.

Background

In a heat dissipation system of a computer, a heat dissipation fan is one of essential accessories, and is widely used for dissipating heat of a computer motherboard, a display card, a power supply, and the like. The cooling fan is provided with an air inlet and an air outlet, and the rotation of the fan blades drives the air to flow, so that the air flows in from the air inlet and flows out from the air outlet, the heat exchange is realized, and the cooling effect of the fan can be achieved.

With the development of social economy and technology, the public requirements for the appearance design of computers are increasingly refined, wherein the existing cooling fans on the market are beautiful and have visual effects combined with lamplight as decorations, so that the cooling fans have a cooling function and also provide beautiful visual feelings.

In the prior art, a fan frame of a cooling fan is usually made of a plastic material, and the plastic material has low strength and is easy to deform, so that the thickness of the fan frame is designed to be thicker, the diameter of blades of fan blades is limited and correspondingly reduced, and the cooling performance of the fan is further influenced; and the reflection efficiency of the plastic is not good, so that the brightness of the light ring formed in the cooling fan is not uniform and not enough, and the light effect created by the plastic is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency among the prior art, this application provides a radiator fan, has good heat dispersion to can build more ideal light effect.

The utility model discloses a following technical scheme realizes: the utility model provides a cooling fan, includes the fan frame, the bottom of fan frame inner chamber is provided with the motor through the support frame is fixed, the fixed flabellum that is provided with on the output shaft of motor, the internal face of fan frame is gone up to be embedded to have the metal reinforcing ring, the motor orientation the decorative lamp is provided with on the surface of flabellum.

The cooling fan comprises a fan frame, wherein a motor is fixedly arranged at the bottom of an inner cavity of the fan frame through a support frame, fan blades are fixedly arranged on an output shaft of the motor, the motor is started, the output shaft of the motor rotates to drive the fan blades fixedly connected with the output shaft of the motor to rotate, the cooling fan is provided with an air inlet and an air outlet, air flows in from the air inlet, and the air flows out from the air outlet through the rotation of the fan blades, so that the heat exchange of the air is realized, and the cooling effect of the fan can be achieved; the metal reinforcing ring is embedded in the inner wall surface of the fan frame, so that the heat radiation fan has metal texture, the mechanical strength of the fan frame can be enhanced, the thickness of the fan frame can be reduced, the fan frame is thinned but is firm and not easy to deform; meanwhile, the inner diameter of the fan frame can be made larger through the design of the metal reinforcing ring and/or the fan frame, and accordingly the length of the fan blades can be lengthened, so that the air volume and the air pressure of the fan can be improved, and the fan has better heat dissipation performance. In addition, the radiator fan of this application has combined light as decorating, and the motor is provided with the ornament lamp towards the surperficial of flabellum for radiator fan has still promoted radiator fan's aesthetic property and visual effect except having the heat dissipation function.

The application provides a radiator fan, simple structure, simple to operate has promoted radiator fan's heat dispersion under fine control manufacturing cost's the prerequisite to beautiful light is dazzled in the cooperation, gives user's novelty, realizes easily, is favorable to extensive popularization and application.

In one possible design, the inner surface of the metal reinforcing ring is provided with a light reflecting layer.

Here, through the internal surface at the metal reinforcing ring setting reflector layer for the partial light that the aureole jetted out can reflect through the reflector layer of metal reinforcing ring, so, make the aureole effect better, further promoted the decorative effect of aureole.

In one possible design, the decorative lamp is an LED lamp bead, and the LED lamp bead is fixed on the surface of the motor through a substrate.

In a possible design, the metal reinforcing ring comprises an annular body and a flanging arranged on one side of the annular body, and the flanging extends towards the outer side of the top of the fan frame.

In one possible design, the fan frame is formed with a cutout.

In one possible design, the fan blade includes a connecting member fixed to the output shaft, and a plurality of blades annularly disposed around the connecting member and evenly spaced apart.

In one possible design, the connecting element is made of a transparent material.

In one possible design, the metal reinforcing ring is formed in different colors by an electroplating process.

Through right metal reinforcing ring carries out electroplating process and forms various different colours, combines the colour of different light colours and fan frame, arranges the change and forms various colour combinations to and the bright surface of metal reinforcing ring reflects light, very big reinforcing heat dissipation fan aesthetic property and interest on static state or the developments.

In one possible design, the metal reinforcing ring is made by an integral molding process.

In one possible design, the support frame is formed with a plurality of spaced cabling channels, and the notches of two adjacent cabling channels face in opposite directions.

Drawings

Fig. 1 is a schematic overall structure diagram of a heat dissipation fan provided in an embodiment of the present application;

fig. 2 is an exploded view of a heat dissipation fan provided in an embodiment of the present application;

fig. 3 is a schematic structural view of the back surface of the fan frame provided in the embodiment of the present application.

Reference numerals: 10. a fan frame; 11. a motor; 12. a hollowed-out part; 13. a support frame; 14. a second opening; 20. a fan blade; 21. a connecting member; 22. a blade; 30. a metal reinforcing ring; 31. an annular body; 32. flanging; 41. a substrate; 42. decorating lamps; 111. an output shaft; 112. a motor fixing cover; 113. a first opening; 131. a wiring groove.

Detailed Description

The technical solution in the present application will be described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "side", "inner", "outer", and the like, indicate orientations or positional relationships based on installation, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be noted that the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone.

The application provides a radiator fan, this radiator fan can extensively apply to electrical apparatus such as computer, air humidifier, air conditioner to and on traditional or modern instrument and equipment such as various power supplies, solve instrument and equipment's heat dissipation problem, reduce the operational environment temperature of equipment, prolong the life of equipment. For example, the heat dissipation fan may be installed in a computer host to dissipate heat of a motherboard, a graphics card, a power supply, and the like located in the computer host. In addition, partial equipment can also utilize the air volume and the air pressure of the cooling fan to complete the functions of the equipment, for example, an air ball table utilizes the pressure of the cooling fan to enable a ball to drift on the table surface.

Fig. 1 is a schematic view of an overall structure of a heat dissipation fan provided in an embodiment of the present application. Fig. 2 is an exploded view of a heat dissipation fan provided in an embodiment of the present application.

As shown in fig. 1, the present application provides a heat dissipation fan, which includes a fan frame 10, fan blades 20, and a metal reinforcing ring 30.

The fan frame 10 is a hollow frame body, one side of the fan frame 10 close to the fan blades 20 is provided with an air inlet, and the other side opposite to the air inlet is an air outlet.

As shown in fig. 2, a motor 11 is fixedly disposed at the bottom of the inner cavity of the fan frame 10 through a support frame 13, and a fan blade 20 is fixedly disposed on an output shaft 111 of the motor 11.

Here, the motor 11 is started, the output shaft 111 of the motor 11 rotates, and the fan blades 20 fixedly connected with the output shaft 111 can be driven to rotate, so that the air flow flows in from the air inlet and flows out from the air outlet, the air is driven to flow by the rotation of the fan blades 20, the heat exchange of the air is realized, and the fan can achieve the air cooling and heat dissipation effects.

Alternatively, as shown in fig. 1 and 2, the fan blade 20 includes a connecting member 21 fixed on the output shaft 111, and a plurality of blades 22 disposed around the connecting member 21 and evenly spaced apart from each other.

Here, the connecting member 21 may be a hollow cylindrical structure and is sleeved on the output shaft 111, so that the fan blade 20 is fixedly connected to the output shaft 111, and the fan blade 20 is driven to rotate according to the rotation of the output shaft 111.

In other embodiments, the connecting member 21 may also be square or trapezoid, and the shape of the connecting member is not limited in the present application.

Alternatively, the material of the blade 22 may be metal, plastic, resin, or the like, which is not limited in this application.

For example, the material of the blade 2 may be at least one of transparent polymers such as polymethyl methacrylate (PMMA), Polycarbonate (PC), Polystyrene (PS), and the like. The substance can uniformly diffuse light so as to soften the light, and also has certain light transmittance and structural strength.

In the present application, as shown in fig. 1 and 2, a metal reinforcing ring 30 is embedded in an inner wall surface of the fan frame 10.

Here, the metal reinforcing ring 30 may make the heat dissipation fan have a metal texture, and may enhance the mechanical strength of the fan frame 10, thereby reducing the thickness of the fan frame 10, making the fan frame 10 thin but firm and not easily deformed; meanwhile, the inner diameter of the fan frame 10 can be made larger by designing the thickness of the fan frame 10 and/or the metal reinforcing ring 30 to be thinner, and accordingly, the length of the blades 22 can be lengthened, so that the air volume and the air pressure of the fan can be improved, and the fan has better heat dissipation performance.

For example, the thickness of the middle position where the peripheral wall of the fan frame 10 is connected to the metal reinforcing ring 30 may be less than or equal to 1.5 mm.

The present application is not limited as to how the metal reinforcing ring 30 is embedded in the inner wall surface of the fan frame 10. For example, the metal reinforcing ring 30 may be embedded on the inner wall surface of the fan frame 10 through an injection molding process, so that the metal reinforcing ring 30 can be tightly embedded on the inner wall surface of the fan frame 10.

By arranging the metal reinforcing ring 30 on the inner wall surface of the fan frame 10, the mechanical strength of the fan frame 10 is enhanced, and the service life of the cooling fan is also prolonged.

As shown in fig. 2, the heat dissipation fan of the present application combines the light as a decoration, and a decoration lamp 42 is disposed on the surface of the motor 11 facing the fan blades 20, so that the heat dissipation fan has a heat dissipation function, and the beauty and visual effect of the heat dissipation fan are also improved.

Optionally, as shown in fig. 2, the decorative lamp 42 may be an LED lamp bead, and the LED lamp bead is fixed on the surface of the motor 11 through the substrate 41.

In this application, ornament lamp 42 includes a plurality of LED lamp pearls, and a plurality of LED lamp pearls evenly lay in motor 11's surface through base plate 41 to make the light luminance of light even, can improve the light effect that ornament lamp 42 built.

In other embodiments, the decorative lamp 42 may also be other types of lamps or light emitting chips, and the application is not limited to the type of the decorative lamp 42.

It should be understood that the number of the decorative lights 42 of the present application may be plural. Such as 6, 10, or other numbers. The number of the decorative lamps 42 is not limited in the present application.

Further, the decoration lamp 42 is disposed on the substrate 41. The substrate 41 may be, for example, an aluminum substrate, a copper substrate, a ceramic substrate, a glass substrate, or the like.

The bottom wall of the substrate 41 contacts with the surface of the motor 11, and the heat generated by the operation of the decorative lamp 42 can be conducted to the motor 11 through the substrate 41, so that the heat can be better dissipated.

Alternatively, the substrate 41 may be a Printed Circuit Board (PCB) or a Flexible Printed Circuit (FPC), and the decorative lamp 42 is electrically connected to the PCB to turn on the decorative lamp 42.

Optionally, the heat dissipation fan of the present application further has a control unit (not shown in the figure), and the control unit can control the color light emitted by the decorative lamp 42 and the lighting period of the decorative lamp 42. For example, the decorative lamps 42 are light emitting diodes of three primary colors red, green (RGB), and the control unit can control the color change of each light emitting diode to make the light emitting diode display various color changes, and at the same time, the control unit can also control the light emitting period of each light emitting diode, such as the light emitting form of a horse race lamp, so that the light of the heat dissipation fan is more cool.

In this application, the light emitting surface of the decorative lamp 42 faces one side of the fan blade 20 and faces the end surface of the connecting member 21, and in this case, when the decorative lamp 42 emits light, the emitted light enters the end surface of the connecting member 21 to form a light ring.

Optionally, the connecting member 21 is made of a transparent material, so that the user can visually see the light of the decorative lamp 42.

Optionally, the inner surface of the metal reinforcing ring 30 has a light reflecting layer.

Here, through the internal surface at metal reinforcing ring 30 sets up the reflector layer for the partial light that the aureole jetted out can reflect through the reflector layer of metal reinforcing ring 30, so, make the aureole effect better, further promoted the decorative effect of aureole.

For example, a reflective coating capable of reflecting light is coated on the inner surface of the metal reinforcing ring 30 to reflect a part of light emitted from the light ring, so as to change the light emitting angle and make the light emitting angle more various.

Optionally, the metal reinforcing ring 30 may also be polished to form a high-brightness inner surface to reflect part of the light emitted from the light ring, thereby increasing the aesthetic feeling of the shining light.

The material of the metal reinforcing ring 30 is not limited in the present application. For example, the metal reinforcing ring 30 may be made of aluminum, aluminum alloy, copper alloy, stainless steel, or the like.

Alternatively, the metal reinforcing ring 30 may be formed in different colors through an electroplating process.

Specifically, metal reinforcing ring 30 can keep the metal ground color of its self preparation material, can also carry out electroplating process to metal reinforcing ring 30 and form different colours, combines different light colour and fan frame 10's colour, arranges the change and forms various colour combinations, very big reinforcing radiator fan aesthetic property and interest on static or developments, produce novel sense for the user, improved the market competition of product.

Here, the different colors formed by the electroplating process of the metal reinforcing ring 30 may be champagne gold, rose gold, coffee, violet, etc.

Meanwhile, when the metal reinforcing ring 30 is electroplated, a single color can be formed, or a plurality of different colors can be arranged at intervals, which is not limited in the present application.

The utility model provides a radiator fan, moreover, the steam generator is simple in structure, high durability and convenient installation, through setting up the metal reinforcing ring, under fine control manufacturing cost's prerequisite, make radiator fan have metal feel, and simultaneously, this metal reinforcing ring also can strengthen the mechanical strength of fan frame, can be thinner with the thickness design of fan frame and/or metal reinforcing ring fan frame from this, make the internal diameter of fan frame become bigger, it is corresponding, the length of fan blade can be extended, thereby can improve the amount of wind of fan, the wind pressure, make the fan have better heat dispersion. In addition, the metal reinforcing ring can be electroplated to form various colors, different light colors and the colors of the fan frame are combined, the arrangement changes to form various color combinations, and the bright surface of the metal reinforcing ring reflects light, so that the static or dynamic attractiveness and interestingness of the cooling fan are greatly enhanced. The application provides a radiator fan has good heat dispersion to have metallic feeling, beautiful light is dazzled in the cooperation, gives user's novelty, realizes easily, is favorable to extensive popularization and application.

Alternatively, as shown in fig. 1 and 2, the metal reinforcing ring 30 includes an annular body 31 and a flange 32 disposed on one side of the annular body 31, and the flange 32 extends toward the outside of the top of the fan frame 10.

Specifically, the metal reinforcing ring 30 includes an annular body 31 and a flanging 32 disposed on one side of the annular body 31, wherein the flanging 32 extends to the outside of the top of the fan frame 10 and has a certain inclination, so that an opening formed by the flanging 32 is larger than an opening of the annular body 31, which can facilitate air intake of the cooling fan.

In addition, the light emitted by the light ring formed by the connecting piece 21 may be higher than the height of the annular body 31, and at this time, the flanging 32 can reflect part of the light higher than the height of the annular body 31, so as to further improve the decoration effect of the light ring.

Alternatively, the metal reinforcing ring 30 may be made of a single structure by a single molding process, so that the metal reinforcing ring 30 has more reliable mechanical strength. The integral molding process may be, for example, an injection molding process or 3D printing, and the application is not limited thereto.

Optionally, as shown in fig. 1 and 2, a hollow portion 12 is formed on the fan frame 10.

The hollow part 12 is formed on the fan frame 10, so that the weight of the fan frame 10 can be reduced, the material is saved, and the production cost is reduced; in addition, the hollow part 12 can expose part of the metal reinforcing ring 30, so that a user can visually see that the heat dissipation fan has a metal texture outside through the hollow part 12.

Fig. 3 is a schematic structural view of the back surface of the fan frame provided in the embodiment of the present application.

Optionally, as shown in fig. 2 and 3, a plurality of spaced cabling grooves 131 are formed on the supporting frame 13, and the notches of two adjacent cabling grooves 131 face in opposite directions.

Specifically, the motor 11 is provided with a motor fixing cover 112 on the outside, the motor is arranged inside the motor fixing cover 112, and the motor fixing cover 112 is fixedly connected with the fan frame 10 through the supporting frame 13; a plurality of spaced wire slots 131 are formed on the supporting frame 13 for arranging the power lines of the cooling fan in a standard manner and fixing the cooling fan on the supporting frame 13. In order to facilitate wire inlet and wire outlet, a first opening 113 is formed in the motor fixing cover 112, a second opening 14 is formed in the outer side of the fan frame 10, the wire distribution groove 131 is located between the first opening 113 and the second opening 14, a power line of the cooling fan can penetrate through the wire distribution groove 131 after being led out from the first opening 113, and then is pulled out through the second opening 14, and meanwhile, in order to enable the power line to be stably placed in the wire distribution groove 131 and prevent falling, the directions of the notches of the two adjacent wire distribution grooves 131 are opposite, so that the power line can be stably placed in the wire distribution groove 131.

It should be understood that the above description is only for the purpose of helping those skilled in the art better understand the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application. Various equivalent modifications or changes, or combinations of any two or more of the above, may be apparent to those skilled in the art in light of the above examples given. Such modifications, variations, or combinations are also within the scope of the embodiments of the present application.

It should also be understood that the foregoing descriptions of the embodiments of the present application focus on highlighting differences between the various embodiments, and that the same or similar elements that are not mentioned may be referred to one another and, for brevity, are not repeated herein.

It should also be understood that the manner, the case, the category, and the division of the embodiments are only for convenience of description and should not be construed as a particular limitation, and features in various manners, the category, the case, and the embodiments may be combined without contradiction.

It is also to be understood that the terminology and/or the description of the various embodiments herein is consistent and mutually inconsistent if no specific statement or logic conflicts exists, and that the technical features of the various embodiments may be combined to form new embodiments based on their inherent logical relationships.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a cooling fan, its characterized in that, includes fan frame (10), the bottom of fan frame (10) inner chamber is through fixed motor (11) that is provided with of support frame (13), fixed flabellum (20) that are provided with on output shaft (111) of motor (11), embedded metal reinforcing ring (30) that has on the internal face of fan frame (10), motor (11) orientation be provided with ornament lamp (42) on the surface of flabellum (20).

2. The heat dissipating fan as claimed in claim 1, wherein the inner surface of the metal reinforcing ring (30) has a light reflecting layer.

3. The heat dissipation fan as claimed in claim 1, wherein the decorative lights (42) are LED light beads fixed on the surface of the motor (11) through a substrate (41).

4. The heat dissipation fan as claimed in claim 2, wherein the metal reinforcing ring (30) comprises an annular body (31) and a flange (32) disposed on one side of the annular body (31), and the flange (32) extends to the outside of the top of the fan frame (10).

5. The heat dissipating fan as claimed in any one of claims 1 to 4, wherein the fan frame (10) is formed with a hollowed portion (12).

6. The heat dissipating fan as claimed in any one of claims 1 to 4, wherein the fan blades (20) comprise a connecting member (21) fixed to the output shaft (111), and a plurality of blades (22) arranged around the outer circumference of the connecting member (21) and uniformly spaced apart from each other.

7. The heat dissipating fan as claimed in claim 6, wherein the connecting member (21) is made of a transparent material.

8. The heat dissipating fan as claimed in any one of claims 1 to 4, wherein the metal reinforcing ring (30) is formed in different colors by an electroplating process.

9. The heat dissipating fan as claimed in any one of claims 1 to 4, wherein the metal reinforcing ring (30) is formed by an integral molding process.

10. The heat dissipation fan as claimed in any one of claims 1 to 4, wherein the support frame (13) is formed with a plurality of spaced-apart wiring slots (131), and the notches of two adjacent wiring slots (131) are oppositely oriented.

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