CN200999738Y - Heat radiation fan with display function - Google Patents

Abstract

A heat radiation fan with display function includes: a base, a stator device, a fan blade component; the base body comprises an air duct, the center of the air duct is provided with a bearing seat, and the bearing seat comprises a shaft seat; the stator device is arranged on the bearing seat and is positioned at the periphery of the shaft seat; the fan blade component comprises a hub part, a rotor component is arranged in the hub part, and a plurality of fan blades are connected to the periphery of the hub part; the rotating shaft is sleeved in the shaft seat of the bearing seat; the display screen component is fixedly connected with one end of the fan blade component, rotates along with the fan blade component, and comprises a storage chip, a signal controller and a plurality of light-emitting elements; a first extreme connecting member, the first end of which is connected to the first pole of the power supply, and the second end of which is connected to the first pole power supply input end of the display screen member; the first end of the second pole end connecting component is connected with the second pole of the power supply, and the second end of the second pole end connecting component is elastically lapped with the second pole power supply input end of the display screen component. The utility model discloses have the heat dissipation effect and decorate, the advertisement function.

Description

Cooling fan with display function

technical field

The utility model relates to a heat dissipation device, in particular to a heat dissipation fan with a display function, which not only has the function of heat dissipation, but also has the functions of decoration and advertisement.

Background technique

At present, cooling fans used in electronic products such as computer mainframes and power supplies generally include a base body. In the center of the base body, a receiving seat is provided to install the stator device, and a fan blade is axially connected to the receiving base. As for the component, a rotor device is installed in the hub of the blade component to correspond to the stator device, so as to inductively link the rotation of the blade component. Since the above-mentioned heat dissipation fan can only provide heat dissipation after it is activated, it does not have functions such as decoration and advertising. However, in order to meet the needs of the consumer market, many manufacturers have already replaced the computer's main chassis case, power supply unit, etc. The casing is made transparent so that users can view the internal structure of the main computer case and power supply from the outside. Therefore, how to improve the decorative effect of the cooling fan installed inside to increase market competitiveness, It is already a subject of research.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects in the prior art, and provide a cooling fan with a display function, which has the function of cooling, and also has functions such as decoration and advertisement.

The technical scheme that the utility model solves its technical problem adopts is:

A cooling fan with a display function, comprising: a base body, a stator device, and a fan blade member; it is characterized in that the base body contains an air passage, and a receiving seat is provided in the center of the air passage, and the receiving seat includes a shaft seat ; the stator device is installed on the receiving seat and is located on the periphery of the shaft seat; the fan blade member includes a hub part, a rotor member is installed inside, and a plurality of fan blades are connected to the periphery of the hub part The rotating shaft is threaded through the shaft seat of the receiving seat; the display screen component is fixedly connected to one end of the fan blade component, rotates with the fan blade component, contains a memory chip, a signal controller, and is connected with a plurality of light-emitting elements ; The first extreme connection member, its first end is connected to the first pole of the power supply, and its second end is lapped on the first pole power input end of the display screen member; the second extreme connection member, its first end is connected to The second pole of the power supply, the second end of which elastically overlaps the second pole power supply input end of the display screen component, when the power supply is turned on to drive the fan blade component, in addition to driving the display screen component together, it also simultaneously The display screen component is supplied with power to drive the signal controller. According to the setting of the memory chip, each light-emitting element is triggered to light up at the set position during the rotation process. It is formed by the characteristics of human visual persistence. text or pattern.

The above-mentioned cooling fan with display function, wherein the first pole connecting member includes: an elastic member, the first end of which is connected to the first pole of the power supply; the first bearing is nested on the conductive rotating shaft, the The second end of the elastic member elastically abuts against the first bearing at ordinary times, and the rotating shaft is connected with the first pole power input end of the display screen component.

The aforementioned cooling fan with display function, wherein the second extreme connecting member includes: a second bearing embedded in an insulated peripheral surface of the rotating shaft; a first elastic member whose first end is connected to a power supply The second pole, the second end of which usually elastically leans against the second bearing; a conductive sheet, including a tongue, connected to the power input end of the second pole of the display screen component; the second elastic piece, supported on the first Between the second bearing and the conductive sheet.

In the above-mentioned cooling fan with display function, the rotating shaft is made of metal conductive material, and an insulating sleeve is wrapped around a shaft section at the outer end to form an insulating peripheral surface.

In the above-mentioned cooling fan with display function, the second elastic member of the second extreme connecting member is a compression spring, which is sheathed outside the rotating shaft, and the spring ends on both sides elastically abut against the second bearing and the conductive sheet respectively.

In the aforementioned heat dissipation fan with display function, the conductive sheet is attached to the inner end of the hub portion of the fan blade member, and its tongue is connected to the second pole power input end of the display screen member after passing through the hub portion.

The above-mentioned cooling fan with display function, wherein the display screen component includes a base plate portion that is fitly fixed in the accommodating hole at the outer end of the hub portion of the fan blade component, and a protruding arm protrudes outward from the base plate portion, and a protruding arm is installed on the protruding arm. There are multiple light emitting elements.

The beneficial effect of the utility model is that it has the function of heat dissipation, and also has the functions of decoration and advertisement.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is an exploded perspective view of the utility model.

Fig. 2 is a combined perspective view of the utility model.

Fig. 3 is a sectional view taken along line 3-3 shown in Fig. 2 .

Fig. 4 is a schematic diagram of the application state of the utility model.

Fig. 5 is an action flow chart of the display screen component of the present invention.

Explanation of symbols in the figure:

10 seat body 11 air channel 12 receiving seat

121 shaft seat 13 stator device 20 rotating shaft

21 Insulated peripheral surface 30 Blade component 31 Hub part

311 Accommodating cavity 32 Rotor components 33 Fan blades

40 display screen component 40a substrate part 40b protruding arm

41 memory chip 42 signal controller 43 light emitting element

44 The first pole power supply input terminal 45 The second pole power supply input terminal

50 first extreme connecting member 51 elastic member

511 first end 512 second end

52 The first bearing 60 The second extreme connecting member

61 The second bearing 62 The first elastic member 621 The first end

622 Second end 63 Conductive sheet 631 Tongue

64 Second elastic part 641 Spring end 642 Spring end

a first pole b second pole

Detailed ways

Please refer to Figures 1 to 5, the utility model relates to a cooling fan with a display function, including: a base 10, including an air passage 11, and a receiving seat 12 is arranged in the center of the air passage 11, containing A shaft seat 121; a stator device 13 is installed on the receiving seat 12 and is located on the periphery of the shaft seat 121; a rotating shaft 20 is inserted in the shaft seat 121 of the receiving seat 12; the fan blade member 30 includes a The hub part 31 is equipped with a rotor member 32, and a plurality of fan blades 33 are connected to the periphery of the hub part 31; the display screen member 40 is fixedly connected to one end of the fan member 30, and is connected with the fan member. 30 rotation, containing memory chip 41, signal controller 42, and connected with a plurality of light-emitting elements 43; the first pole connection member 50, its first end is connected to the first pole of the power supply, and its second end is lapped on The first pole power supply input end of the display screen member 40; the second pole connection member 60, its first end is connected to the second pole of the power supply, and its second end is elastically connected to the second pole of the display screen member 40. Pole power supply input terminal; if so, when the power supply is turned on to drive the fan blade component 30, in addition to driving the display screen component 40 at the same time, it also supplies power to the display screen component 40 to drive the signal controller 42, according to The memory chip 41 is set so that each light-emitting element 43 is triggered to light up at each fixed angle during the rotation process, forming characters or patterns by virtue of the persistence of human vision.

The utility model has a cooling fan with a display function, which is applied to a main box of a desktop computer, a power supply, and a servo machine.

As shown in Fig. 1 and Fig. 3, the first extreme connecting member 50 includes: an elastic member 51, the first end 511 of which is connected to the first pole a of the power supply; the first bearing 52 nests the conductive On the permanent rotating shaft 20, the second end 512 of the elastic member 51 is normally elastically abutted against the first bearing 52, and the rotating shaft 20 is connected to the first pole power supply input end 44 of the display screen member 40, The first pole a of the power supply can conduct electricity to the first pole power input end 44 of the display screen component 40 via the elastic member 51 , the first bearing 52 and the rotating shaft 20 .

The above-mentioned computer cooling fan with display function, wherein the second extreme connecting member 60 includes: a second bearing 61 embedded in an insulated peripheral surface 21 on the periphery of the rotating shaft 20; a first elastic member 62, which The first end 621 is connected to the second pole b of the power supply, and its second end 622 elastically leans against the second bearing 61 at ordinary times; The two-pole power supply input end 45 is connected; the second elastic member 64 supports between the second bearing 61 and the conductive sheet 63, so that the second pole b of the power supply can pass through the first elastic member 62, the second bearing 61, The second elastic member 65 and the conductive sheet 63 conduct electricity to the second power input terminal 45 of the display screen member 40 .

The rotating shaft 20 of the utility model is made of metal conductive material, and a shaft section at its outer end is wrapped with an insulating sleeve to form an insulating peripheral surface 21 .

The second elastic member 64 of the second extreme connecting member 60 is a compression spring, which is sheathed on the shaft 20 , and the spring ends 641 and 642 on both sides elastically abut against the second bearing 61 and the conductive piece 63 respectively.

As shown in Figures 1 to 3, the conductive sheet 63 is attached to the inner side end of the hub portion 31 of the fan blade member 30, so that the tongue piece 31 passes through the hub portion 31 and meets the second end of the display screen member 40. Pole power input terminal 45 is connected.

The display screen member 40 includes a base plate portion 40a that is fitly fixed in the accommodating hole 311 at the outer end of the hub portion 31 of the fan blade member 30, and a protruding arm 40b protrudes outward from the base plate portion 40a, and A plurality of light-emitting elements 43 are installed on the arm 40b; the above-mentioned light-emitting elements 43 refer to light-emitting diodes (LEDs).

As shown in Figure 4, the utility model discloses a cooling fan with a display function, wherein when the display screen component 40 is powered on and rotates in the R direction with the fan blade component 30, each light emitting element 43 can be activated according to the rotation period At a specific relative position, it is triggered to light up, and by virtue of the persistence of vision of the human eye, each light-emitting element 43 forms a character or pattern at the position triggered by continuous rotation, such as "GLOBEFAN" as shown in Figure 4. Characters, of course, the characters or patterns can be changed sequentially with the mode set by the memory chip 41, such as intermittently disappearing or changing the contents of the characters or patterns. The present invention does not limit the display mode or content of the characters or patterns. However, the above-mentioned display method is an existing technology, so it will not be described in detail.

The main feature of the utility model is that, through the first and second terminal connecting members 50, 60, the power supply is conducted to the display screen member 40 installed on the fan blade member 30, and the display screen member 40 can follow the fan blade member 30 Rotate together, and display characters or patterns by triggering the lighting of the light-emitting element 43 at a specific position and the persistence of vision of human eyes.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (7)

1. A cooling fan with a display function, comprising: a base body, a stator device, and a blade member; it is characterized in that, The base body includes an air passage, and a receiving seat is provided in the center of the air passage, and the receiving seat includes a shaft seat; The stator device is installed on the receiving seat and is located on the periphery of the shaft seat; The fan blade component includes a hub part, a rotor component is installed inside, and a plurality of fan blades are connected to the periphery of the hub part; The rotating shaft is sheathed in the shaft seat of the receiving seat; The display screen component is fixedly connected to one end of the blade component, rotates with the blade component, contains a memory chip, a signal controller, and is connected with a plurality of light-emitting elements; The first pole connecting member, the first end of which is connected to the first pole of the power supply, and the second end of which is overlapped with the first pole power input end of the display screen member; The second pole connecting member has its first end connected to the second pole of the power supply, and its second end elastically overlaps the second pole power input end of the display screen component. 2. The cooling fan with display function according to claim 1, characterized in that, the first pole connecting member comprises: an elastic member, the first end of which is connected to the first pole of the power supply; the first bearing , nested on the conductive rotating shaft, the second end of the elastic member elastically abuts against the first bearing at ordinary times, and the rotating shaft is connected with the first pole power input end of the display screen component. 3. The cooling fan with display function according to claim 1, characterized in that the second extreme connecting member includes: a second bearing embedded in an insulating peripheral surface of the rotating shaft; a first elastic A piece, the first end of which is connected to the second pole of the power supply, and its second end elastically leans against the second bearing at ordinary times; a conductive sheet, which contains a tongue, connected to the second pole power input end of the display screen component ; The second elastic member is supported between the second bearing and the conductive sheet. 4. The cooling fan with display function according to claim 3, characterized in that the rotating shaft is made of metal conductive material, and a shaft section at its outer end is wrapped with an insulating sleeve to form an insulating peripheral surface . 5. The cooling fan with display function according to claim 3, characterized in that the second elastic member of the second extreme connecting member is a compression spring, which is sheathed outside the rotating shaft, and the spring ends on both sides elastically abut against Between the second bearing and the conductive sheet. 6. The cooling fan with display function according to claim 3, characterized in that the conductive sheet is attached to the inner side end of the hub portion of the fan blade member, and its tongue is connected to the display screen after passing through the hub portion The second pole power input terminal of the component is connected. 7. The cooling fan with display function according to claim 1, characterized in that the display screen component includes a base plate portion that is fitly fixed in the accommodating hole at the outer end of the hub portion of the fan blade component, and the base plate portion faces A protruding arm protrudes outward, and a plurality of light-emitting elements are installed on the protruding arm.

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