CN219327653U

CN219327653U - Fan module for electronic device

Info

Publication number: CN219327653U
Application number: CN202320114843.9U
Authority: CN
Inventors: 杜虎; 杨东林
Original assignee: Chengdu Research Institute Of Pumping Application Technology
Current assignee: Chengdu Research Institute Of Pumping Application Technology
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-07-11
Anticipated expiration: 2033-01-15

Abstract

The utility model belongs to the technical field of electronic devices, and discloses a fan module for an electronic device, which aims to solve the problems that hot air cannot be rapidly discharged and the fan can be cleaned and maintained only by stopping when the existing fan is arranged on the periphery of the electronic device and/or a radiating fin. The utility model comprises the following steps: the frame body is arranged on the cabinet body for mounting the electronic device; at least one vortex fan, which is used for sucking and sucking the electronic device and/or the radiating fin; the reducing sleeve is used for guiding hot air sucked by the vortex fan; the air outlet connector is arranged on the frame body, one end of the air outlet connector extends out of the frame body, and the other end of the air outlet connector is communicated with the reducer sleeve through a pipeline. The utility model avoids heat retention around the electronic device so as to improve the heat dissipation effect; meanwhile, when dust adhered to the fan blade is cleaned, the whole fan module is directly taken down, and the normal operation of an electronic device is not affected.

Description

Fan module for electronic device

Technical Field

The utility model belongs to the technical field of electronic devices, and particularly relates to a fan module for an electronic device.

Background

Electronic devices are fundamental elements of electronic circuits, usually individually packaged, and having two or more leads or metal nodes, which must be interconnected to form an electronic circuit with specific functions, such as an amplifier, a radio receiver, an oscillator, etc., one of the common ways to connect electronic devices being soldering to a printed circuit board.

The electronic device inevitably emits a large amount of heat in the working process, and in order to ensure that the temperature of the electronic device is within an allowable range, a fan is generally additionally arranged for blowing so as to ensure the normal working of the electronic device and improve the running stability of equipment and circuits.

In the prior art, more technical documents are related to the additional installation of fans on electronic devices, for example, the patent with the application number 202221745710.3 discloses a control cabinet convenient for heat dissipation, which comprises a control cabinet shell, a heat dissipation mechanism and an auxiliary mechanism, wherein a backing plate is fixedly connected to the bottom of the control cabinet shell, a cabinet door is installed on one side of the control cabinet shell through a rotating shaft, the heat dissipation mechanism comprises a heat dissipation pipe, a second fan and a sealing plate, the heat dissipation pipe is L-shaped, the heat dissipation pipe is connected with the second fan through a connecting pipe, the second fan is embedded on the side wall of the control cabinet shell, and the sealing plate is clamped on the side wall of the control cabinet shell and is in sliding connection with the control cabinet shell; the auxiliary mechanism is installed inside the control cabinet shell, one side of the control cabinet shell is provided with a control panel, the control panel is fixedly connected to the cabinet door, a first fan is arranged below the control panel, and one side of the first fan penetrates through the cabinet door.

For example, the patent with the application number 202221495926.9 discloses a high-efficient heat abstractor of PLC switch board, including high-efficient heat abstractor, high-efficient heat abstractor includes switch board, water tank, cooling tube, mounting panel, fin, guide duct, fan and back shroud, and the switch board top surface is provided with the water tank, water tank bottom surface inner wall one side is provided with the pump, cooling tube one end sets up in water tank top surface one side, cooling tube one end runs through water tank side bottom and is connected with the pump, the inside mounting panel that is provided with of switch board, the mounting panel back is provided with the cooling tube, the mounting panel back is provided with the fin, the switch board both sides are provided with the guide duct, and the guide duct is greater than the ladder body structure of air-out port for the air inlet port, guide duct one side is provided with the fan, the switch board back is provided with the back shroud.

For example, the patent of application number 202023059420.7 discloses a high-efficient heat dissipation formula electric controller with clean structure, including electric control cabinet, radiator and dust exhaust fan, the inside of electric control cabinet is fixed with the fixed plate through the bolt, and the inner wall of electric control cabinet is fixed with the radiator through the bolt, and the radiator is located putting of fixed plate, and the inside of electric control cabinet is fixed with dust exhaust fan through the bolt, and dust exhaust fan is located the below of fixed plate, and the guard gate is installed through the hinge in the front of electric control cabinet.

For example, patent No. 201920436349.8 discloses an automatic heat dissipation control cabinet, which comprises an elevator control cabinet body, wherein a controller and a thermometer are arranged in the elevator control cabinet body; the elevator control cabinet body comprises an upper plate, a lower plate, a front plate, a rear plate, a left plate and a right plate, wherein a plurality of heat dissipation fans are respectively arranged on the upper plate and the lower plate; the left plate and the right plate are composed of a plurality of rotatable wind pressure plates; the thermometer is connected with the controller, and the controller controls the cooling fan, and the cooling fan pushes up the wind pressure plate through the wind pressure, accomplishes the inside heat dissipation of whole elevator control cabinet body.

Just like the prior art of the above-mentioned example, current fan is in the setting process, all is directly to the electron device jetting, perhaps directly carries out the jetting to the fin on the electron device, and this kind of structural design can appear following problem in the use:

1. the fan is directly arranged on the outer side of the electronic device and/or the radiating fin to directly blow the electronic device and/or the radiating fin, but hot air after blowing also flows around the electronic device and/or the radiating fin, so that the hot air cannot be quickly separated from the electronic device and/or the radiating fin.

2. At present, the fan is directly provided with the periphery of an electronic device and/or a radiating fin, when the fan needs to be cleaned (after the fan is used for a long time, a plurality of dust can be adhered to blades of the fan to influence the air output of the fan), the whole equipment can be taken down to clean the fan only after the fan is stopped (so as to prevent the situation of electric shock), and the mode has larger defects in stopping and maintaining in some scenes.

Disclosure of Invention

The utility model provides a fan module for an electronic device, which aims to solve the problems that the prior fan is arranged at the periphery of the electronic device and/or a cooling fin to cause that hot air cannot be discharged quickly and the fan can be cleaned and maintained only by stopping, adopts an independent assembly type structure, is directly arranged at the periphery of a cabinet body for arranging the electronic device when in use, and simultaneously sucks the electronic device and/or the cooling fin in a mode of absorbing from inside to outside, so that heat can be discharged directly, and heat is prevented from being detained around the electronic device and/or the cooling fin, so that the cooling effect is improved; meanwhile, when dust adhered to the fan blade is cleaned, the whole fan module is directly taken down, and the normal operation of an electronic device is not affected.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a fan module for an electronic device, comprising:

the frame body with one side open is used for being arranged on a cabinet body for installing electronic devices;

at least one vortex fan which is arranged in the frame body and is opposite to the electronic device and/or the cooling fin matched with the electronic device in the cabinet body, wherein the vortex fan is used for sucking the electronic device and/or the cooling fin matched with the electronic device;

the reducer sleeve is used for being arranged at the air outlet of the vortex fan and used for guiding hot air sucked by the vortex fan;

the air outlet connector is arranged on the frame body, one end of the air outlet connector extends out of the frame body, and the other end of the air outlet connector is communicated with the reducer sleeve through a pipeline.

In some embodiments, a two-position two-way electromagnetic valve is installed on the air outlet of the reducer sleeve or a pipeline connecting the reducer sleeve and the air outlet joint.

In some embodiments, two vortex fans are arranged in the frame, the air outlet of each vortex fan is connected with a reducing sleeve, and a two-position two-way electromagnetic valve is arranged on the air outlet of each reducing sleeve or a pipeline connecting the reducing sleeve and the air outlet joint.

In some embodiments, the frame is provided with a power line connector, a rotation speed control switch for adjusting the rotation speed of the vortex fan, an electromagnetic valve switch and a power switch, and the frame is internally provided with a PCB control board, wherein the rotation speed control switch, the electromagnetic valve switch and the power switch are all electrically connected with the PCB control board, and the PCB control board is electrically connected with the vortex fan through a circuit.

In some embodiments, the upper side and the lower side of the frame body are respectively provided with a mounting plate, and the mounting plates extend out of the upper edge or the lower edge of the frame body and are provided with a plurality of mounting holes.

In some embodiments, the air outlet connector and the power cord connector are positioned on one side of the frame, and the speed control switch, the solenoid valve switch and the power switch are positioned on the other side of the frame.

Compared with the prior art, the utility model has the following beneficial effects:

when the fan module for the electronic device is used and the electronic device and/or the cooling fin matched with the electronic device need to be provided with the fan for cooling, the frame body is arranged on the cabinet body for installing the electronic device, the vortex fan in the frame body faces the electronic device and/or the cooling fin matched with the electronic device for cooling, the vortex fan starts to work for sucking the electronic device and/or the cooling fin matched with the electronic device, so that the electronic device and/or the cooling fin matched with the electronic device can be cooled, and hot air sucked by the vortex fan is discharged through the reducer sleeve and the pipeline through the air outlet connector, so that the cooling treatment of the electronic device and/or the cooling fin matched with the electronic device is achieved.

According to the utility model, the vortex fan for radiating is designed into a module structure, and the work of the vortex fan and the work of the electronic device are mutually separated, so that the vortex fan can be controlled independently and conveniently to be used in different scenes; meanwhile, when the vortex fan needs to be cleaned and maintained, the whole fan module is directly detached, and the normal operation of the electronic device is not affected, so that the use under some specific scenes is met.

Meanwhile, the utility model dissipates heat of the electronic device and/or the cooling fin matched with the electronic device in a vortex fan sucking mode, and hot air sucked by the vortex fan is directly discharged through the reducer sleeve and the air outlet connector, so that the sucked hot air cannot stay around the electronic device and/or the cooling fin and is directly discharged out of the cabinet body for mounting the electronic device. Compared with the prior art, the utility model can improve the heat dissipation effect.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of an embodiment of the present utility model;

FIG. 3 is a left side view of an embodiment of the present utility model;

FIG. 4 is a right side view of an embodiment of the present utility model;

the marks in the figure: 1. the device comprises a frame body, 2, an eddy fan, 3, a reducing section, 4, a pipeline, 5, a two-position two-way electromagnetic valve, 6, an air outlet connector, 7, a PCB control panel, 8, a power line connector, 9, a rotating speed control switch, 10, an electromagnetic valve switch, 11, a power switch, 12, a mounting plate, 121 and a mounting hole.

Detailed Description

The present utility model is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present utility model. Based on the embodiments of the present utility model, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In order to better show the internal structure of the present utility model, the pipe for connecting the variable diameter section 3 and the air outlet connector 6 is not completely shown, but only a section of pipe 4 is used for showing the pipe for connecting the variable diameter section 3 and the air outlet connector 6, and those skilled in the art will also connect the corresponding pipes according to the text description.

Referring to fig. 1 to 4, a fan module for an electronic device according to the present utility model includes:

a frame body 1 with one side open, which is used for being installed on a cabinet body for installing electronic devices; that is, the frame is connected with a cabinet body for mounting the electronic device or other fixing parts for mounting the electronic device.

In the specific implementation process, the frame body 1 mainly comprises a top plate, a bottom plate, side plates and a back plate, and the top plate, the bottom plate, the side plates and the back plate form the frame body 1 with one side open.

Preferably, in order to facilitate heat dissipation to the interior of the frame 1, a plurality of heat dissipation holes are formed in the top plate, the side plates and/or the back plate.

At least one vortex fan 2, which is arranged in the frame body 1 and is opposite to the electronic device and/or the cooling fin matched with the electronic device in the cabinet body, wherein the vortex fan 2 is used for sucking the electronic device and/or the cooling fin matched with the electronic device;

the reducing sleeve 3 is used for being arranged at the air outlet of the vortex fan 2 and used for guiding hot air sucked by the vortex fan 2;

the air outlet connector 6 is arranged on the frame body 1, one end of the air outlet connector 6 extends out of the frame body 1, and the other end of the air outlet connector 6 is communicated with the reducer sleeve 3 through the pipeline 4.

The outer diameter of the reducer sleeve 3 is gradually reduced along the direction away from the air outlet of the vortex fan 2, so that the large-diameter end of the reducer sleeve 3 is in butt joint with the air outlet of the vortex fan 2, the sucked hot air is sucked, and then the small-diameter section of the reducer sleeve 3 is used for gradually boosting the hot air, so that the flow rate of the hot air in the pipeline 4 (namely, the pipeline is used for communicating the reducer sleeve 3 with the air outlet connector 6) is improved, and the hot air is rapidly discharged out of the frame body 1.

In some embodiments, a two-position two-way electromagnetic valve 5 is installed on the air outlet of the reducer sleeve 3 or the pipeline 4 connecting the reducer sleeve 3 and the air outlet joint 6, and whether air outlet is performed is controlled by the two-position two-way electromagnetic valve 5. When the two-position two-way electromagnetic valve 5 is in an open state (namely, wind sucked by the vortex fan 2 sequentially flows through the reducer sleeve 3, the pipeline 4 and the air outlet joint 6), the wind sucked by the vortex fan 2 can be discharged from the air outlet joint 6; when the two-position two-way electromagnetic valve 5 is in a closed state, the reducing sleeve 3 or the pipeline 4 is in the closed state, wind sucked by the vortex fan 2 can only diffuse from the periphery of the vortex fan 2, so that the vortex fan 2 can be blown with a certain effect, the vortex fan 2 can be conveniently subjected to self-cleaning, and the purposes of prolonging maintenance and cleaning periods of the vortex fan are achieved.

In some embodiments, two vortex fans 2 are disposed in the frame 1, the air outlet of each vortex fan 2 is connected with a reducing sleeve 3, and a two-position two-way electromagnetic valve 5 is installed on the air outlet of each reducing sleeve 3 or a pipeline 4 connecting the reducing sleeve 3 with an air outlet joint 6. The number of the vortex fans 2 can be set according to specific situations, and when the vortex fans 2 are installed, the regions of the electronic devices needing to be cooled are divided according to the need, namely, one vortex fan corresponds to one region, so that those skilled in the art can understand and understand the regions, and the description is omitted herein.

In some embodiments, the frame 1 is provided with a power line connector 8, a rotation speed control switch 9 for adjusting the rotation speed of the vortex fan 2, a solenoid valve switch 10 and a power switch 11, the frame 1 is internally provided with a PCB control board 7, the rotation speed control switch 9, the solenoid valve switch 10 and the power switch 11 are all electrically connected with the PCB control board 7, and the PCB control board 7 is electrically connected with the vortex fan 2 through lines. The working state of the vortex fan 2 can be controlled through the PCB control board, the rotating speed control switch 9 and the electromagnetic valve switch 10, so that the working state of the vortex fan 2 and the working state of the electronic device are mutually independent.

In some embodiments, the upper side and the lower side of the frame 1 are respectively provided with a mounting plate 12, and the mounting plates 12 extend out of the upper edge or the lower edge of the frame 1 and are provided with a plurality of mounting holes 121, so that the whole fan module is convenient to install through the mounting plates 12. For example, the mounting plate 12 is arranged on a cabinet body provided with electronic devices, and the like, so that the convenience of mounting and dismounting the whole fan module is improved.

In some embodiments, the air outlet connector 6 and the power cord connector 8 are located on one side of the frame 1, and the rotation speed control switch 9, the electromagnetic valve switch 10 and the power switch 11 are located on the other side of the frame 1, so that the functional modules are conveniently separated from each other, and convenience in operation is improved.

In summary, the fan module adopts an independent assembly type structure, is directly arranged on the periphery of a cabinet body for mounting electronic devices during use, and simultaneously sucks the electronic devices and/or the radiating fins in an inside-out adsorption manner, so that heat can be directly discharged, and the heat is prevented from being retained around the electronic devices and/or the radiating fins, so that the radiating effect is improved; meanwhile, when dust adhered to the fan blade is cleaned, the whole fan module is directly taken down, and the normal operation of an electronic device is not affected.

Claims

1. A fan module for an electronic device, comprising:

a frame body (1) with one side open and used for being arranged on a cabinet body for installing electronic devices;

at least one vortex fan (2) which is arranged in the frame body (1) and is opposite to the electronic device and/or the cooling fin matched with the electronic device in the cabinet body, wherein the vortex fan (2) is used for sucking the electronic device and/or the cooling fin matched with the electronic device;

the reducing sleeve (3) is used for being arranged at the air outlet of the vortex fan (2) and used for guiding hot air sucked by the vortex fan (2);

the air outlet connector (6) is arranged on the frame body (1), one end of the air outlet connector (6) extends out of the frame body (1), and the other end of the air outlet connector (6) is communicated with the reducer sleeve (3) through a pipeline.

2. Fan module for electronic devices according to claim 1, characterized in that the air outlet of the reducer sleeve (3) or the pipe (4) connecting the reducer sleeve (3) and the air outlet joint (6) is fitted with a two-position two-way solenoid valve (5).

3. Fan module for electronic devices according to claim 2, characterized in that two vortex fans (2) are arranged in the frame (1), the air outlet of each vortex fan (2) is connected with a reducer sleeve (3), and a two-position two-way electromagnetic valve (5) is arranged on the air outlet of each reducer sleeve (3) or on the pipeline (4) connecting the reducer sleeve (3) with the air outlet joint (6).

4. A fan module for electronic devices according to any of claims 1-3, characterized in that the frame (1) is provided with a power line connector (8), a rotation speed control switch (9) for adjusting the rotation speed of the vortex fan (2), a solenoid valve switch (10) and a power switch (11), the frame (1) is internally provided with a PCB control board (7), the rotation speed control switch (9), the solenoid valve switch (10) and the power switch (11) are all electrically connected with the PCB control board (7), and the PCB control board (7) is electrically connected with the vortex fan (2) through lines.

5. Fan module for electronic devices according to claim 4, characterized in that the air outlet connector (6) and the power cord connector (8) are located on one side of the frame (1), and the rotation speed control switch (9), the solenoid valve switch (10) and the power switch (11) are located on the other side of the frame (1).

6. Fan module for electronic devices according to claim 1, characterized in that the upper side and the lower side of the frame (1) are respectively provided with a mounting plate (12), the mounting plates (12) extend out of the upper edge or the lower edge of the frame (1) and are provided with a plurality of mounting holes (121).