CN221033187U

CN221033187U - Electronic fan heat radiation structure

Info

Publication number: CN221033187U
Application number: CN202322423592.5U
Authority: CN
Inventors: 刘建勇; 任东东
Original assignee: Aoka Cooling System Tianjin Co ltd
Current assignee: Aoka Cooling System Tianjin Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-28
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a radiating structure of an electronic fan, which belongs to the technical field of structural design of new energy electronic fans and comprises a radiating structure, a supporting structure, a motor structure and connecting wires. The problem of among the prior art because the electronic fan is under the operating condition of high power, high amount of wind, the motor assembly is easy because overheated entering shut down protection or damage and the effect that influences the electronic fan and provide heat dissipation ventilation for other equipment or parts is solved. The fan structure is beneficial to increasing the strength and the perfoliate fatigue of the fan, can protect the motor assembly from shaking, is arranged into the exterior structure of the blade tips of the fan blades in the same direction, is beneficial to exhausting and radiating in the cavity of the motor assembly, is provided with the radiating fins with the arc structures with slopes on the cover plate, is beneficial to enlarging the air contact area and actively cooling, and ensures that the motor assembly can work normally under the conditions of high power and high air quantity.

Description

Electronic fan heat radiation structure

Technical Field

The utility model relates to the technical field of structural design of new energy electronic fans, in particular to a heat dissipation structure of an electronic fan.

Background

On the existing electronic fan, due to lack of active heat dissipation to the fan motor assembly, if the heat dissipation structure to the motor assembly is not provided, when the whole fan is in a working state with high power and high air quantity, the motor assembly of the fan is extremely easy to enter into shutdown protection or damage due to overheat, so that the effect of the fan on providing heat dissipation and ventilation for other equipment or components is affected, if the heat dissipation to other equipment is not provided, the worst effect can lead to scrapping of the equipment or more equipment, and thus, the labor cost and the replacement cost for replacing the components are increased.

According to the utility model, on the original fan structure, the heat exchange structure is added to each part, the motor component is not just in a common motor component structure, but a cover plate is added below the motor component, the cover plate is in threaded connection with the motor component, the cover plate is provided with a plurality of circular arc radiating fins for cooling the motor component, the whole motor component is placed in the heat exchange structure, the cover body of the heat exchange structure is not only provided with vent holes, but also is matched with the air flow guide holes by using inner cavity fan blades, and when the inner cavity fan is used for cooling the motor component in the inner cavity, hot air is discharged through the air flow guide holes, so that the motor component is prevented from being stopped in the conditions of high power and high air quantity due to overheating.

Disclosure of utility model

Therefore, the utility model provides the electronic fan radiating structure, which solves the problem that in the prior art, the motor assembly is easy to enter into shutdown protection or damage due to overheat under the working state of high power and high air quantity of the electronic fan, and the electronic fan is influenced to provide radiating and ventilation for other equipment or components.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model discloses an electronic fan radiating structure which comprises a radiating structure, a supporting structure, a motor structure and a connecting wire, wherein the right side of the connecting wire is connected with the motor structure, the supporting structure is arranged above the motor structure in a screwed connection manner, and the radiating structure is arranged above the supporting structure.

Further, the heat radiation structure comprises fan blades, a frame and an inner cavity component, the frame is arranged in the supporting structure, the frame is internally connected with a plurality of fan blades, and the inner cavity component is arranged in the fan blades.

Further, the inner cavity assembly comprises inner cavity fan blades, vent holes, inner cavity walls, a cover body and air flow guide holes, the inner cavity walls are connected with the inner cavity walls, the inner cavity fan blades are connected with the inner cavity walls, the upper parts of the inner cavity fan blades are connected with the cover body, a plurality of vent holes are formed in the upper parts of the cover body, and the air flow guide holes are formed in the outer sides of the vent holes.

Further, bearing structure includes support piece, shell, mounting groove, connecting piece and link, and the connecting piece is installed to motor structure lower part spiro union, and the connecting piece outside is connected with the link, and the link outside is connected with the mounting groove, and the link outside is connected with a plurality of support pieces, and support piece external connection has the shell.

Further, motor structure includes apron, motor assembly, mounting and connecting rod, and the inside motor assembly that is provided with of heat radiation structure, motor assembly below spiro union are installed the apron, and the apron below is provided with the mounting, and motor assembly top is provided with the connecting rod.

Further, the apron includes fixed slot, radiator unit and through-hole, and the apron below is provided with radiator unit, and radiator unit right side is provided with the fixed slot, and the apron sets up a plurality of through-holes all around.

Further, the heat dissipation assembly uses circular arc-shaped heat dissipation fins.

Further, the connecting wire comprises an electrifying component and a wire, the right side of the motor structure is connected with the wire, the right side of the wire is connected with the electrifying component, and the outer side of the electrifying component is connected with a power supply.

The utility model adopts the ventilation design of the inner cavity fan blade, realizes the active heat dissipation of the driving motor component, and the inner cavity fan blade structure is beneficial to increasing the strength and the perfoliate degree of the fan, and can protect the motor component from shaking, meanwhile, the air flow guide hole is arranged into the appearance structure of the blade tip of the fan blade, which is beneficial to the air exhaust heat dissipation in the cavity of the motor component, and furthermore, an aluminum cover plate is used, and the cover plate is provided with the heat dissipation fins with the arc structures with slopes, which is beneficial to enlarging the active cooling of the air contact area, and ensures that the motor component can work normally under the conditions of high power and high air quantity, and the electronic fan can be ensured to cool other devices normally.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a perspective view of a heat dissipating structure of an electronic fan according to the present utility model;

FIG. 2 is a perspective view of a heat dissipating structure according to the present utility model;

FIG. 3 is a perspective view of a lumen assembly provided by the present utility model;

FIG. 4 is a perspective view of a support structure provided by the present utility model;

FIG. 5 is a perspective view of a motor structure provided by the utility model;

FIG. 6 is a perspective view of a cover plate provided by the utility model;

FIG. 7 is a perspective view of a connection structure according to the present utility model;

In the figure: 1a heat dissipation structure; 11 fan blades; 12 a frame; 13 an inner chamber assembly; 131 inner cavity fan blades; 132 vent holes; 133 lumen wall; 134 cover; 135 airflow pilot holes; 2 a support structure; 21a support; 22 housings; 23 mounting grooves; 24 connectors; 25 connecting frames; 3, a motor structure; 31 cover plates; 311 fixing grooves; 312 a heat sink assembly; 313 through holes; a 32 motor assembly; 33 fixing pieces; 34 connecting rods; 4 connecting wires; 41 energizing the assembly; 42 wires.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a description will be made of a heat dissipation structure of an electronic fan disclosed in the present utility model, which is composed of 4 parts, as shown in fig. 1, including a heat dissipation structure 1, a support structure 2, a motor 3 and a connection wire 4, wherein the motor 3 is connected to the right side of the connection wire 4, the support structure 2 is screw-mounted above the motor 3, and the heat dissipation structure 1 is disposed above the support structure 2. Because the original electronic fan structure needs to be improved, because the existing electronic fan has the problem that the heat dissipation capacity of the motor component is insufficient, and the problem that the heat dissipation capacity is insufficient can also be used under normal conditions, once the whole device needs to use high power and high air quantity, the motor component can not be dissipated, so that the motor component can enter overheat protection or the motor component can be directly burnt out, the motor component can not be used to cause the fan to stop running, and can not cool other devices, therefore, a cover plate 31 needs to be installed below the original motor component, the cover plate 31 is provided with a heat dissipation component 312 to dissipate heat, and meanwhile, the motor component is placed on the fan with the heat dissipation device added, and the heat dissipation structure 1 is provided with a plurality of modes to dissipate heat of the motor component.

In a specific embodiment, as shown in fig. 4, the supporting structure 2 includes a supporting member 21, a housing 22, a mounting groove 23, a connecting member 24 and a connecting frame 25, the connecting member 24 is screwed on the lower portion of the motor structure 3, the connecting frame 25 is connected to the outer side of the connecting member 24, the mounting groove 23 is connected to the outer side of the connecting frame 25, a plurality of supporting members 21 are connected to the outer side of the connecting frame 25, and the housing 22 is connected to the outer side of the supporting member 21. The supporting structure 2 is used for installing the heat dissipation structure 1, the motor structure 3 and the connecting structure 4, the heat dissipation structure 1 is connected with the shell 22, the motor structure 3 is connected to the connecting piece 24, the lead 42 is arranged on the mounting groove 23, the supporting structure 2 is used for connecting the rest devices together, and a plurality of hole grooves are formed in the shell 22 and used for connecting the whole device to each device of an automobile and used for heat dissipation and temperature reduction of each device.

In a specific embodiment, as shown in fig. 7, the connection wire 4 includes an energizing component 41 and a wire 42, the wire 42 is connected to the right side of the motor structure 3, the energizing component 41 is connected to the right side of the wire 42, and the power supply is connected to the outer side of the energizing component 41. The connection wire 4 is used for supplying an electric signal to the whole electronic fan device, one end of the energizing assembly 41 is a two-phase plug, and the other end is connected with the wire 42, so that the electric signal can be input to the motor structure 3 to input the electric signal.

In a specific embodiment, as shown in fig. 5, the power supply line 3 includes a cover plate 31, a motor assembly 32, a fixing member 33 and a connecting rod 34, the motor assembly 32 is disposed inside the heat dissipation structure 1, the cover plate 31 is screwed and mounted below the motor assembly 32, the fixing member 33 is disposed below the cover plate 31, and the connecting rod 34 is disposed above the motor assembly 32. The motor assembly 32 is additionally provided with a cover plate 31 on the original basis, the cover plate 31 is provided with a heat dissipation assembly 312 for cooling the motor assembly 31, the connecting rod 34 is connected with the upper heat dissipation structure 1, and the fixing piece 33 can fix the cover plate 31 on the motor assembly 32.

On the basis of the above embodiment, the cover plate 31 includes a fixing groove 311, a heat dissipating component 312 and a through hole 313, the heat dissipating component 312 is disposed below the cover plate 31, the fixing groove 311 is disposed on the right side of the heat dissipating component 312, and a plurality of through holes 313 are disposed around the cover plate 31. The through hole 313 is used for fixing the cover plate on the motor assembly 32, the fixing groove 311 is used for placing the fixing piece 33, and the cover plate 31 is also fixedly placed, and the heat dissipation assembly 312 uses circular arc heat dissipation fins, so that the contact area with air is increased, and the heat dissipation effect of the motor is facilitated.

In a specific embodiment, as shown in fig. 2, the heat dissipation structure 1 includes a fan blade 11, a frame 12 and an inner cavity assembly 13, the frame 12 is disposed inside the support structure 2, the frame 12 is internally connected with a plurality of fan blades 11, and the inner cavity assembly 13 is disposed inside the fan blades 11. In the fan structure of the original electronic fan, the inner cavity assembly 13 is added, and the inner cavity assembly 13 is used for placing and radiating the motor assembly 32.

Based on the above embodiment, as shown in fig. 3, the inner cavity assembly 13 includes an inner cavity fan blade 131, an air vent 132, an inner cavity wall 133, a cover 134 and an air flow guiding hole 135, the inner cavity wall 133 is connected to the inner cavity fan blade 11, the inner cavity fan blade 131 is connected to the inner cavity wall 133, the cover 134 is connected to the upper portion of the inner cavity fan blade 131, a plurality of air vents 132 are opened above the cover 134, and the air flow guiding hole 135 is provided outside the air vent 132. The vent hole 132 is used for cooling the motor assembly 32, and the inner cavity assembly 13 is arranged so that the inner cavity fan 131 also generates air flow when the motor drives the fan 11 to work, and actively dissipates heat for the motor; the inner cavity fan blade 131 has the advantages that the contact area of the transverse surface and the vertical surface is increased, and the fan is ensured to have higher strength at high rotating speed; in addition, the slot structure formed by the inner cavity fan blade 131 is beneficial to protecting the motor from shaking, and is safer and more reliable to operate, and the inner cavity assembly 13 is provided with the air flow guide hole 135 which is in the same rotation direction as the blade tip of the fan blade 11, so that the inner cavity fan blade 131 can discharge heat along the air flow direction when the motor rotates and works, and the environmental temperature in the inner cavity assembly 13 is further reduced.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an electronic fan heat radiation structure, its characterized in that, including heat radiation structure (1), bearing structure (2), motor structure (3) and connecting wire (4), connecting wire (4) right side is connected with motor structure (3), bearing structure (2) are installed to motor structure (3) top spiro union, bearing structure (2) top is provided with heat radiation structure (1).

2. The electronic fan heat dissipation structure as recited in claim 1, characterized in that the heat dissipation structure (1) comprises fan blades (11), a frame (12) and an inner cavity assembly (13), the frame (12) is arranged inside the supporting structure (2), a plurality of fan blades (11) are connected inside the frame (12), and the inner cavity assembly (13) is arranged inside the fan blades (11).

3. The electronic fan heat radiation structure as claimed in claim 2, characterized in that the inner cavity assembly (13) comprises an inner cavity fan blade (131), a vent hole (132), an inner cavity wall (133), a cover body (134) and an air flow guide hole (135), the inner cavity fan blade (11) is internally connected with the inner cavity wall (133), the inner cavity fan blade (131) is internally connected with the inner cavity fan blade (133), the upper part of the inner cavity fan blade (131) is connected with the cover body (134), a plurality of vent holes (132) are formed above the cover body (134), and the air flow guide hole (135) is arranged outside the vent holes (132).

4. The electronic fan radiating structure according to claim 1, characterized in that the supporting structure (2) comprises a supporting piece (21), a shell (22), a mounting groove (23), a connecting piece (24) and a connecting frame (25), the connecting piece (24) is installed on the lower portion of the motor structure (3) in a threaded connection mode, the connecting frame (25) is connected to the outer side of the connecting piece (24), the mounting groove (23) is connected to the outer side of the connecting frame (25), a plurality of supporting pieces (21) are connected to the outer side of the connecting frame (25), and the shell (22) is connected to the outer side of the supporting piece (21).

5. The electronic fan heat radiation structure as claimed in claim 1, characterized in that the motor structure (3) comprises a cover plate (31), a motor assembly (32), a fixing member (33) and a connecting rod (34), the motor assembly (32) is arranged inside the heat radiation structure (1), the cover plate (31) is mounted under the motor assembly (32) in a screwed connection manner, the fixing member (33) is arranged under the cover plate (31), and the connecting rod (34) is arranged above the motor assembly (32).

6. The electronic fan heat dissipation structure as recited in claim 5, characterized in that the cover plate (31) comprises a fixing groove (311), a heat dissipation component (312) and a through hole (313), the heat dissipation component (312) is arranged below the cover plate (31), the fixing groove (311) is arranged on the right side of the heat dissipation component (312), and a plurality of through holes (313) are arranged around the cover plate (31).

7. The electronic fan heat dissipation structure of claim 6, wherein the heat dissipation assembly (312) uses circular arc-shaped heat dissipation fins.

8. The electronic fan radiating structure according to claim 1, wherein the connecting wire (4) comprises an energizing component (41) and a wire (42), the wire (42) is connected to the right side of the motor structure (3), the energizing component (41) is connected to the right side of the wire (42), and a power supply is connected to the outer side of the energizing component (41).