Cooling fan with waterproof function

Abstract

A cooling fan with a waterproof function is composed of a waterproof mechanism and a cooling mechanism, the waterproof mechanism is composed of a protective shell, a waterproof protective plate, an air inlet plate, an inclined air inlet hole, a filter plate, a fixing plate, a fixing hole and a sealing rubber strip, and the cooling mechanism is arranged on the protective shell of the waterproof mechanism. The heat dissipation mechanism is composed of an installation plate, a rotating motor, an installation support, blades, lightening holes, a waterproof wire and a protection cylinder, the waterproof mechanism is provided with the protection shell and the waterproof protection plate, rainwater can be fully prevented from entering equipment, and the mechanism is provided with the inclined air inlet hole and the filter plate, so that the heat dissipation efficiency is improved. The risk that water and sundries enter equipment can be greatly reduced, so that the service life of the equipment is prolonged, and the cooling fan is effectively prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, and in particular to a heat dissipation fan with a waterproof function. Background Art

[0002] As the field of electronic products becomes wider and wider, all fields with electronic components generally need to add cooling fans to cool down electronic products. At present, the working environment of many electronic products is relatively harsh, such as high temperature, high humidity and high salinity areas, and the requirements for the heat dissipation and waterproof performance of the cooling fan itself are getting higher and higher.

[0003] According to the Chinese patent with the patent number: CN 220302404 U, a fan blade structure of a heat dissipation fan is disclosed, and the utility model relates to the technical field of heat dissipation fans. The fan blade structure of the heat dissipation fan includes a fan housing, the surface of the fan housing is fixedly connected to a fixing frame, and the center of the surface of the fixing frame is fixedly connected to a fixing column. The utility model provides a positioning ring, a positioning rod and a limiting hole, etc., and after the fan blade is inserted into the slot and assembled with the rotating drum, the fan blade can be positioned by inserting the positioning rod into the limiting hole, which can enhance the stability of the fan blade. At the same time, when one of the fan blades is damaged, the fan blade can be directly removed and replaced, which reduces the maintenance cost and enhances the practicality. By providing a limiting block, a positioning block and a positioning hole, etc., it is convenient to assemble the rotating drum and the motor together, and the positioning of the positioning block can prevent the rotating drum from falling off the surface of the motor, thereby enhancing the stability.

[0004] However, during the use of the existing cooling fan, since the cooling fan needs to be provided with an air outlet, the air outlet is prone to water ingress in rainy weather and extreme conditions, which affects the service life of the equipment and causes damage to the cooling fan. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the problem that during the use of the existing cooling fan, since the cooling fan needs to be provided with an air outlet, the air outlet is easy to get water in in rainy weather and extreme conditions, which affects the service life of the equipment and causes damage to the cooling fan.

[0006] The technical solution adopted to solve the above technical problems is:

[0007] A heat dissipation fan with waterproof function is composed of a waterproof mechanism and a heat dissipation mechanism. The waterproof mechanism is composed of a protective shell, a waterproof protective plate, an air intake plate, an oblique air intake hole, a filter plate, a fixing plate, a fixing hole and a sealing strip. The protective shell of the waterproof mechanism is provided with a heat dissipation mechanism, and the heat dissipation mechanism is composed of a mounting plate, a rotating motor, a mounting bracket, blades, a weight reduction hole, a waterproof wire and a protective tube.

[0008] As a preferred technical solution of the utility model, a waterproof protective plate is provided on the lower side of the protective shell of the waterproof mechanism, which can prevent rainwater from entering the equipment. An air intake plate is provided at the bottom of the protective shell, and an inclined air intake hole is provided on the air intake plate, which can both ensure air intake and prevent rainwater from entering.

[0009] As a preferred technical solution of the utility model, a filter plate is provided on the oblique air inlet hole, and the filter plate is magnetically fixed to the upper side of the oblique air inlet hole.

[0010] As a preferred technical solution of the utility model, mounting holes are provided on both sides of the protective shell, a fixing plate is provided in the mounting hole of the protective shell, a fixing hole is provided on the fixing plate, and a sealing strip is provided on the front of the protective shell, and the sealing strip is replaceable.

[0011] As a preferred technical solution of the utility model, the mounting plate of the heat dissipation mechanism is arranged inside the protective shell, and the mounting plate is provided with weight-reducing holes, which can effectively reduce the weight of the equipment and reduce production costs.

[0012] As a preferred technical solution of the utility model, a rotating motor is provided on the back of the mounting plate, a mounting bracket is provided at the rotating motor, a shock-absorbing sponge is provided between the mounting bracket and the rotating motor, a rotating shaft is provided on the rotating motor, blades are provided on the rotating shaft of the rotating motor, a waterproof wire is provided on the side of the rotating motor, a protective tube is provided next to the waterproof wire, and the protective tube can effectively protect the waterproof wire.

[0013] The beneficial effects of the utility model are:

[0014] Due to the waterproof mechanism of the utility model, the machine is equipped with a protective shell and a waterproof guard plate, which can fully prevent rainwater from entering the equipment. The mechanism is provided with an oblique air inlet and a filter plate, which can greatly reduce the risk of water and debris entering the equipment, thereby increasing the service life of the equipment and effectively preventing damage to the cooling fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a first axial view of the utility model;

[0017] Figure 3 It is a second axis view of the utility model;

[0018] Figure 4 for Figure 1 A partial enlarged view of the middle part.

[0019] In the figure: 1. Waterproof mechanism; 2. Heat dissipation mechanism; 3. Protective shell; 4. Waterproof protective plate; 5. Air intake plate; 6. Oblique air intake hole; 7. Filter plate; 8. Fixing plate; 9. Fixing hole; 10. Sealing strip; 11. Mounting plate; 12. Rotating motor; 13. Blades; 14. Mounting bracket; 15. Weight reduction hole; 16. Waterproof wire; 17. Protective tube. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0025] Embodiment 1

[0026] exist Figure 1-4The utility model provides a technical solution: a cooling fan with waterproof function, which is composed of a waterproof mechanism 1 and a heat dissipation mechanism 2. The waterproof mechanism 1 is composed of a protective shell 3, a waterproof protective plate 4, an air intake plate 5, an oblique air intake hole 6, a filter plate 7, a fixing plate 8, a fixing hole 9 and a sealing strip 10. The heat dissipation mechanism 2 is provided on the protective shell 3 of the waterproof mechanism 1. The heat dissipation mechanism 2 is composed of a mounting plate 11, a rotating motor 12, a mounting bracket 14, blades 13, a weight reduction hole 15, a waterproof wire 16 and a protective tube 17.

[0027] In one aspect of the present embodiment, a waterproof protective plate 4 is provided on the lower side of the protective shell 3 of the waterproof mechanism 1, an air intake plate 5 is provided at the bottom of the protective shell 3, an oblique air intake hole 6 is provided on the air intake plate 5, a filter plate 7 is provided on the oblique air intake hole 6, and the filter plate 7 is magnetically fixed on the upper side of the oblique air intake hole 6. The filter plate 7 can prevent impurities from entering the device. The filter plate 7 is magnetically fixed to facilitate user installation. Mounting holes are provided on both sides of the protective shell 3, a fixing plate 8 is provided in the mounting hole of the protective shell 3, and a fixing hole 9 is provided on the fixing plate 8. A sealing strip 10 is provided on the front of the protective shell 3. The sealing strip 10 is replaceable. The sealing strip 10 can ensure the sealing of the equipment and improve the heat dissipation effect of the equipment.

[0028] In one aspect of the present embodiment, the mounting plate 11 of the heat dissipation mechanism 2 is arranged inside the protective shell 3, and the mounting plate 11 is provided with a weight-reducing hole 15. A rotating motor 12 is provided on the back of the mounting plate 11, and a mounting bracket 14 is provided at the rotating motor 12. A shock-absorbing sponge is provided between the mounting bracket 14 and the rotating motor 12. The shock-absorbing sponge can absorb the vibration of the rotating motor 12 and improve the stability of the equipment. A rotating shaft is provided on the rotating motor 12, and a blade 13 is provided on the rotating shaft of the rotating motor 12. A waterproof wire 16 is provided on the side of the rotating motor 12, and a protective tube 17 is provided next to the waterproof wire 16.

[0029] The working principle of the utility model is as follows: during use, the user can fix the device through the fixing holes 9 on the fixing plate 8. When the device is washed by rain, the protective shell 3 and the waterproof protective plate 4 can play a waterproof role, and the oblique air inlet holes 6 on the air inlet plate 5 of the device are arranged on the lower side of the waterproof shell 3, which can effectively prevent rainwater from entering. When the device is running, the rotating motor 12 is started, driving the blades 13 on the rotating shaft to rotate, dissipating the heat of the device, and the hot air flows out from the oblique air inlet holes 6.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A cooling fan with waterproof function, comprising a waterproof mechanism (1) and a cooling mechanism (2), characterized in that: The waterproof mechanism (1) is composed of a protective shell (3), a waterproof protective plate (4), an air intake plate (5), an oblique air intake hole (6), a filter plate (7), a fixing plate (8), a fixing hole (9) and a sealing strip (10). A heat dissipation mechanism (2) is provided on the protective shell (3) of the waterproof mechanism (1), and the heat dissipation mechanism (2) is composed of a mounting plate (11), a rotating motor (12), a mounting bracket (14), blades (13), a weight-reducing hole (15), a waterproof wire (16) and a protective tube (17).

2. A cooling fan with waterproof function according to claim 1, characterized in that: A waterproof protective plate (4) is provided on the lower side of the protective shell (3) of the waterproof mechanism (1), an air intake plate (5) is provided at the bottom of the protective shell (3), and an oblique air intake hole (6) is provided on the air intake plate (5).

3. The cooling fan with waterproof function according to claim 2, characterized in that: A filter plate (7) is provided on the oblique air inlet hole (6), and the filter plate (7) is magnetically fixed on the upper side of the oblique air inlet hole (6).

4. The cooling fan with waterproof function according to claim 3, characterized in that: The protective shell (3) is provided with mounting holes on both sides, a fixing plate (8) is provided in the mounting hole of the protective shell (3), a fixing hole (9) is provided on the fixing plate (8), and a sealing strip (10) is provided on the front side of the protective shell (3), and the sealing strip (10) is replaceable.

5. The cooling fan with waterproof function according to claim 1, characterized in that: The mounting plate (11) of the heat dissipation mechanism (2) is arranged inside the protective housing (3), and the mounting plate (11) is provided with weight-reducing holes (15).

6. The cooling fan with waterproof function according to claim 5, characterized in that: A rotating motor (12) is arranged on the back of the mounting plate (11), a mounting bracket (14) is arranged on the rotating motor (12), a shock-absorbing sponge is arranged between the mounting bracket (14) and the rotating motor (12), a rotating shaft is arranged on the rotating motor (12), a blade (13) is arranged on the rotating shaft of the rotating motor (12), a waterproof wire (16) is arranged on the side of the rotating motor (12), and a protective tube (17) is arranged next to the waterproof wire (16).

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