Fan module with high waterproof performance

Abstract

The utility model relates to the technical field of fan modules, in particular to a fan module with high waterproof performance, which comprises a mounting base plate, a groove is arranged on the back of the mounting base plate, and a flow guide frame is fixedly mounted in the groove through bolts. Compared with the prior art, the fan has the advantages that after the fan is started, external air flows to the ventilation holes along the opening of the flow guide frame and is discharged from the output end of the fan body, electronic components can be cooled, the ventilation holes can be shielded by the flow guide frame, the probability that moisture intrudes into the module from the back face of the mounting substrate can be reduced, and the service life of the module is prolonged. The reliability of the heat dissipation fan module is improved, the service life of the heat dissipation fan module is prolonged, the maintenance cost and the operation risk of equipment are further reduced, the control panel is pressed to drive the locking pin to move out of the locking hole, the locking relation between the locking pin and the fan body can be relieved, at the moment, the fan body can be rapidly conveyed to the mounting base plate to be disassembled, and the assembly efficiency is improved. And therefore, a worker can replace or maintain the damaged fan main body conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan module technical field, especially a fan module with high waterproof performance. BACKGROUND

[0002] The heat dissipation fan module is an indispensable important component in modern electronic equipment, and its main function is to effectively dissipate the heat generated inside the equipment through forced convection, so as to ensure that the equipment can stably operate within a safe working temperature range. The heat dissipation fan module is usually composed of fan blades, a motor, heat dissipation fins, a control circuit board and other key components. Through the driving of the motor, the fan blades generate airflow to accelerate air flow and carry away the heat inside the equipment.

[0003] The conventional heat dissipation fan module generally has poor waterproof performance, which brings many inconveniences and hidden dangers in actual application. Many devices need to operate in outdoor, humid or water-splashing environments. In these environments, if the waterproof performance of the heat dissipation fan module is poor, water may enter the inside of the module, causing problems such as motor short circuit, circuit board corrosion and bearing rust, which may further cause the fan to fail and even cause equipment failure, affecting the reliability and service life of the heat dissipation fan module, and increasing the maintenance cost and operation risk of the equipment. SUMMARY

[0004] The purpose of the utility model is to solve at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a fan module with high waterproof performance to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, an embodiment of the utility model provides a fan module with high waterproof performance, which comprises a mounting base plate, a recess is formed on the back surface of the mounting base plate, a flow guide frame is fixedly installed in the recess through bolts, the opening of the flow guide frame faces downward, a plurality of ventilation holes are formed through the front surface of the mounting base plate, the plurality of ventilation holes correspond to the flow guide frame, a plurality of symmetrically arranged frames are fixedly connected to the front surface of the mounting base plate, one fan body is slidingly connected between every two upper and lower corresponding frames, the back surface of each fan body is attached to the front surface of the mounting base plate, the plurality of fan bodies correspond to the plurality of ventilation holes respectively, a control board is slidingly connected to the inner wall of each frame, two symmetrically arranged springs are fixedly connected between the control board and the frame, a locking pin is fixedly connected to the side of the control board away from the spring, the outer surface of the locking pin is slidingly connected to the frame, and the end of the locking pin away from the control board is clamped to the fan body.

[0007] Preferably, the top surface and the bottom surface of the fan body are provided with locking holes, and the locking pin is connected with the fan body through the locking holes.

[0008] Preferably, the fan body is coaxial with the shaft, the bottom of the control plate and the two springs are located in the frame, and the control plate is perpendicular to the mounting base.

[0009] Preferably, the front surface of each fan body is provided with a protective net fixed by bolts, the back surface of the protective net is attached to the front surface of the fan body, and the protective net corresponds to the air vents in front and back.

[0010] Preferably, the back surface of the fan body is provided with a sealing groove, the front surface of the mounting base is fixedly connected with a sealing ring, the sealing ring is coaxial with the center of the air vent, and the sealing ring is slidably connected with the fan body through the sealing groove.

[0011] Preferably, the material of the flow guide frame is aluminum alloy, and the back surface of the flow guide frame is on the same horizontal plane as the back surface of the mounting base.

[0012] Preferably, the front surface of the mounting base is fixedly connected with a positioning pin, the back surface of the fan body is provided with a positioning hole, and the positioning pin is slidably connected with the fan body through the positioning hole.

[0013] Compared with the prior art, the fan module has the following advantages and beneficial effects:

[0014] 1. When the fan module needs to be assembled, the worker first installs the flow guide frame in the groove by using screws, then presses the control plate outward to compress the springs, until the locking pin is completely inserted into the frame, then the back of the fan body is inserted between the two frames, until the back surface of the fan body is attached to the front surface of the mounting base, then the control plate is released, the compressed springs are reset, the locking pin is inserted into the locking hole, and the fan body can be quickly installed, so as to improve the efficiency of the fan module assembly operation.

[0015] 2, when need to replace the damaged fan body, just press the control panel to drive the locking pin to move out of the locking hole, the locking relationship between the locking pin and the fan body can be released, at this time the fan body can be quickly sent to the installation base plate to disassemble, so that the worker replaces or repairs the damaged fan body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the assembly body of the utility model;

[0017] Figure 2 It is the explosion structure schematic view of the assembly body of the utility model;

[0018] Figure 3 It is the structure schematic view of the installation base plate of the utility model;

[0019] Figure 4 It is the structure schematic view of the fan body of the utility model;

[0020] Figure 5 It is the structure schematic view of A of the utility model.

[0021] In the drawing: 1-installation base plate, 2-groove, 3-flow guide frame, 4-vent hole, 5-frame, 6-fan body, 7-control panel, 8-spring, 9-locking pin, 10-locking hole, 11-protection net, 12-sealing groove, 13-sealing ring, 14-positioning pin, 15-positioning hole. DETAILED DESCRIPTION

[0022] The utility model will be further described below in conjunction with the drawings, but the protection scope of the utility model is not limited to the following.

[0023] As Figures 1 to 5 Shown, a kind of fan module with high waterproof performance, it includes installation base plate 1, the back of installation base plate 1 is provided with groove 2, the inside of groove 2 is fixedly installed with flow guide frame 3 by bolt, the opening of flow guide frame 3 faces downward, the front of installation base plate 1 is provided with a plurality of vent holes 4, a plurality of vent holes 4 are correspondingly with flow guide frame 3, the front of installation base plate 1 is fixedly connected with a plurality of symmetrically arranged frames 5, one fan body 6 is slidably connected between every two upper and lower corresponding frames 5, the back of a plurality of fan bodies 6 is all pasted with the front of installation base plate 1, a plurality of fan bodies 6 are correspondingly with a plurality of vent holes 4 respectively, the inner wall of each frame 5 is slidably connected with control panel 7, two symmetrically arranged springs 8 are fixedly connected between control panel 7 and frame 5, locking pin 9 is fixedly connected to the side of control panel 7 away from spring 8, the outer surface of locking pin 9 is slidably connected with frame 5, the end of locking pin 9 away from control panel 7 is clamped with fan body 6.

[0024] As an optional technical scheme of the utility model, the top surface and the bottom surface of the fan main body 6 are provided with locking holes 10, one end of the locking pin 9 away from the control panel 7 is clamped with the fan main body 6 through the locking hole 10, the control panel 7 drives the locking pin 9 to move out of the locking hole 10, the locking relationship between the locking pin 9 and the fan main body 6 can be released, at this time, the fan main body 6 can be quickly sent to the mounting base plate 1 for disassembly, so that the staff can replace or repair the damaged fan main body 6.

[0025] As an optional technical scheme of the utility model, the fan main body 6 is coincided with the shaft, the bottom of the control panel 7 and the two springs 8 are located inside the frame 5, the control panel 7 is perpendicular to the mounting base plate 1, the control panel 7 drives the locking pin 9 to move out of the locking hole 10, the locking relationship between the locking pin 9 and the fan main body 6 can be released, at this time, the fan main body 6 can be quickly sent to the mounting base plate 1 for disassembly, so that the staff can replace or repair the damaged fan main body 6.

[0026] As an optional technical scheme of the utility model, the front surface of each fan main body 6 is fixedly provided with a protective net 11 through a bolt, the back surface of the protective net 11 is attached to the front surface of the fan main body 6, the protective net 11 corresponds to the front and back of the ventilation hole 4, and the protective net 11 can protect the front surface of the fan main body 6.

[0027] As an optional technical scheme of the utility model, the back surface of the fan main body 6 is provided with a sealing groove 12, the front surface of the mounting base plate 1 is fixedly connected with a sealing ring 13, the sealing ring 13 is coincided with the center of the ventilation hole 4, the sealing ring 13 is slidably connected with the fan main body 6 through the sealing groove 12, and the sealing ring 13 can improve the sealing performance between the fan main body 6 and the mounting base plate 1.

[0028] As an optional technical scheme of the utility model, the material of the flow guide frame 3 is aluminum alloy, the back surface of the flow guide frame 3 is on the same horizontal plane with the back surface of the mounting base plate 1, the flow guide frame 3 can shield the ventilation hole 4, the probability of moisture invading the inside of the module from the back surface of the mounting base plate 1 can be reduced, the reliability and service life of the heat dissipation fan module are improved, and the maintenance cost and operation risk of the equipment are also reduced.

[0029] As an optional technical scheme of the utility model, the front surface of the mounting base plate 1 is fixedly connected with a positioning pin 14, the back surface of the fan main body 6 is provided with a positioning hole 15, the positioning pin 14 is slidably connected with the fan main body 6 through the positioning hole 15, and the fan main body 6 is clamped with the mounting base plate 1 through the positioning pin 14, so that the fan main body 6 can be installed more firmly.

[0030] A fan module with high waterproof performance, the working principle is as follows:

[0031] 1):When the fan module assembly operation is needed, the staff first uses screws to install the guide frame 3 inside the groove 2, then presses the control panel 7 outward to compress the spring 8, until the locking pin 9 is completely retracted inside the frame 5, then the back of the fan body 6 is inserted between the two frames 5, until the back of the fan body 6 is fitted with the front of the mounting base plate 1, then the control panel 7 is released, the compressed spring 8 resets, the locking pin 9 is inserted into the locking hole 10, and the quick installation of the fan body 6 can be completed.

[0032] 2):After starting the fan, the outside air flows through the opening of the guide frame 3 to the vent hole 4, and is discharged from the output end of the fan body 6, which can heat the electronic components, and the guide frame 3 can shield the vent hole 4, reducing the probability of moisture entering the module from the back of the mounting base plate 1.

[0033] 3):When the damaged fan body 6 needs to be replaced, just press the control panel 7 to move the locking pin 9 out of the locking hole 10, which can release the locking relationship between the locking pin 9 and the fan body 6, and the fan body 6 can be quickly sent to the mounting base plate 1 for disassembly.

[0034] In summary, the fan module with high waterproof performance, when the fan module assembly operation is needed, the staff first uses screws to install the guide frame 3 inside the groove 2, then presses the control panel 7 outward to compress the spring 8, until the locking pin 9 is completely retracted inside the frame 5, then the back of the fan body 6 is inserted between the two frames 5, until the back of the fan body 6 is fitted with the front of the mounting base plate 1, then the control panel 7 is released, the compressed spring 8 resets, the locking pin 9 is inserted into the locking hole 10, and the quick installation of the fan body 6 can be completed, in order to improve the efficiency of the fan module assembly operation, after starting the fan, the outside air flows through the opening of the guide frame 3 to the vent hole 4, and is discharged from the output end of the fan body 6, which can heat the electronic components, and the guide frame 3 can shield the vent hole 4, reducing the probability of moisture entering the module from the back of the mounting base plate 1, improving the reliability and service life of the heat dissipation fan module, also reducing the maintenance cost and operation risk of the equipment, when the damaged fan body 6 needs to be replaced, just press the control panel 7 to move the locking pin 9 out of the locking hole 10, which can release the locking relationship between the locking pin 9 and the fan body 6, and the fan body 6 can be quickly sent to the mounting base plate 1 for disassembly, in order for the staff to replace or repair the damaged fan body 6.

Claims

1. A fan module with high waterproof performance, characterized in that: Including installation base plate (1), the back of installation base plate (1) is provided with recess (2), the inside of recess (2) is fixedly installed with flow guide frame (3) through bolt, the opening of flow guide frame (3) faces down, the front of installation base plate (1) is provided with several ventilation holes (4), several ventilation holes (4) are all corresponding with flow guide frame (3), the front of installation base plate (1) is fixedly connected with several symmetrically arranged frames (5), every two upper and lower corresponding frame (5) is slidably connected with a fan body (6), the back of several fan bodies (6) is all fitted with the front of installation base plate (1), several fan bodies (6) are corresponding with several ventilation holes (4) respectively, the inner wall of every frame (5) is slidably connected with control panel (7), control panel (7) and frame (5) are fixedly connected with two symmetrically arranged springs (8), the side, away from spring (8) of control panel (7), is fixedly connected with locking pin (9), the outer surface of locking pin (9) is slidably connected with frame (5), the end, away from control panel (7) of locking pin (9), is clamped with fan body (6).

2. The fan module with high waterproof performance according to claim 1, characterized in that: The top surface and the bottom surface of the fan body (6) are provided with locking holes (10), and the end, away from the control panel (7) of the locking pin (9), is clamped with the fan body (6) through the locking holes (10).

3. The fan module with high waterproof performance according to claim 2, characterized in that: The fan body (6) coincides with the shaft center, the bottom of the control panel (7) and the two springs (8) are located inside the frame (5), and the control panel (7) is perpendicular to the installation base plate (1).

4. The fan module with high waterproof performance according to claim 3, characterized in that: The front of each fan body (6) is fixedly provided with a protective net (11) through bolts, the back of the protective net (11) is fitted with the front of the fan body (6), and the protective net (11) corresponds to the ventilation hole (4) front and back.

5. The fan module with high waterproof performance according to claim 4, characterized in that: The back of the fan body (6) is provided with a sealing groove (12), the front of the installation base plate (1) is fixedly connected with a sealing ring (13), the sealing ring (13) coincides with the center of the ventilation hole (4), and the sealing ring (13) is slidably connected with the fan body (6) through the sealing groove (12).

6. The fan module with high waterproof performance according to claim 5, characterized in that: The material of the flow guide frame (3) is aluminum alloy, and the back of the flow guide frame (3) is on the same horizontal plane with the back of the installation base plate (1).

7. The fan module with high waterproof performance according to claim 6, characterized in that: The front of the installation base plate (1) is fixedly connected with a positioning pin (14), and the back of the fan body (6) is provided with a positioning hole (15), and the positioning pin (14) is slidably connected with the fan body (6) through the positioning hole (15).

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