Vehicle-mounted wireless charging front-mounted cooling fan

Abstract

The cooling fan comprises a top cover connected to the bottom face of the wireless charger, the lower portion of the top cover is connected with a shell, the top cover and the shell form an installation cavity, one end of the installation cavity is provided with a channel bent upwards, one side of the wireless charger is provided with a plurality of air outlets, and the channel is communicated with the air outlets. An upright fan body is installed in the installation cavity, and air is sent to the charging panel of the wireless charger through the channel and the air outlet through the operation of the fan body. The fan body is installed in the installation cavity, and lubricating oil in the fan body is not prone to falling off, so that oil loss of the fan body is avoided, and abnormal sound is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a vehicle-mounted wireless charging heat dissipation fan. Background Art

[0002] In-car wireless chargers are gradually becoming standard equipment for cars, but they generate heat when working, so they need to be cooled in time. Currently, most wireless chargers have a fan installed under them, which blows air directly to the bottom of the wireless charger, but not to the surface of the charging panel, and not directly to the phone, resulting in poor heat dissipation. Moreover, the current fans are all inverted (such as Figure 6 As shown), the fan blades face downward, the oil is easy to leak, causing the fan to lose oil and the fan is prone to make abnormal noises. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a vehicle-mounted wireless charger with a heat dissipation fan to solve the problems mentioned in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A vehicle-mounted wireless charger upright cooling fan comprises a top cover connected to the bottom surface of the wireless charger, a shell is connected below the top cover, the top cover and the shell form an installation cavity, an upwardly curved channel is provided at one end of the installation cavity, a plurality of air outlets are provided on one side of the wireless charger, the channels are connected to the air outlets, an upright fan body is installed in the installation cavity, and wind is sent from the channels and the air outlets to the charging panel of the wireless charger through the operation of the fan body.

[0006] Preferably, the shell is provided with an upwardly protruding fixing platform, the fixing platform is provided with a fixing hole, the fan body is installed in the fixing hole, the fan body includes a center sleeve, an oil-containing bearing arranged in the center sleeve, a stator group connected to the periphery of the center sleeve, a core shaft rotatably connected to the oil-containing bearing, a top plate connected to the upper end of the core shaft, and a plurality of fan blades connected to the periphery of the top plate and extending toward the shell, the opening of the center sleeve faces the top cover, and the center sleeve is fixed in the fixing hole.

[0007] Preferably, a plurality of heat dissipation holes are provided on the bottom surface of the shell at the periphery of the fixing platform.

[0008] Preferably, the four corners of the shell are connected to the top cover by screws, and the top cover is connected to the bottom of the wireless charger by screws.

[0009] Preferably, a limiting ring protruding upward is provided at the periphery of the heat dissipation hole in the shell, the fan body is installed in the limiting ring, and a notch communicating with the channel is provided on one side of the limiting ring.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The fan body works to blow air directly to the bottom of the wireless charger on the one hand, and on the other hand, the wind is blown out from the air outlet along the channel between the top cover and the side of the shell and blows to the surface of the charging panel to blow air to the mobile phone being charged, achieving all-round heat dissipation.

[0012] The fan body is properly installed in the installation cavity, and the lubricating oil in the fan body is not easy to fall off, thereby preventing the fan body from losing oil and making abnormal noises. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model installed on a wireless charger;

[0014] Figure 2 for Figure 1 A cross-sectional view of

[0015] Figure 3 It is a cross-sectional view of the utility model;

[0016] Figure 4 for Figure 3 A partial enlarged view of

[0017] Figure 5 is a schematic diagram of the shell;

[0018] Figure 6 A schematic diagram of an existing fan installed on a wireless charger;

[0019] In the figure: 1-wireless charging, 2-top cover, 3-shell, 4-channel, 5-air outlet, 6-fan body, 601-center sleeve, 602-oil-containing bearing, 603-stator assembly, 604-core shaft, 605-top plate, 606-fan blades, 7-fixed platform, 8-heat dissipation hole, 9-limiting ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-5A car-mounted wireless charger positive cooling fan includes a top cover 2 installed on the bottom surface of the wireless charger 1 by screws, a shell 3 is connected to the bottom of the top cover 2 by screws, and the top cover 2 and the shell 3 form an installation cavity, one end of the installation cavity is provided with an upwardly curved channel 4, one side of the wireless charger 1 is provided with a plurality of air outlets 5, and the channel 4 is connected to the air outlet 5. An upright fan body 6 is installed in the installation cavity, and the fan body 6 works to send wind from the channel 4 and the air outlet 5 to the charging panel of the wireless charger 1, and the mobile phone is placed on the charging panel for charging. Below the charging panel is the charging component of the wireless charger. The fan body 6 is installed below the charging component, and the fan body 6 can blow air to the charging component to achieve heat dissipation.

[0023] The shell 3 is provided with an upwardly protruding fixing platform 7, and the fixing platform 7 is provided with a fixing hole. The fan body 6 is installed in the fixing hole. The fan body 6 includes a center sleeve 601, an oil-containing bearing 602 arranged in the center sleeve, a stator group 603 connected to the periphery of the center sleeve, a core shaft 604 rotatably connected to the oil-containing bearing, a top plate 605 connected to the upper end of the core shaft, and a plurality of fan blades 606 connected to the periphery of the top plate and extending toward the shell. The opening of the center sleeve 601 faces the top cover 2, so that the lubricating oil will not flow back downward, and the center sleeve 601 is fixed in the fixing hole.

[0024] The housing 3 is provided with an upwardly protruding stop ring 9 at the periphery of the heat dissipation hole, the fan body 6 is installed in the stop ring 9, and one side of the stop ring 9 is provided with a notch connected to the channel 4. The fan body is limited by the stop ring 9 to prevent deviation.

[0025] In summary, through the operation of the fan body, on the one hand, the air is blown directly to the bottom of the wireless charger, and on the other hand, the air is blown out from the air outlet along the channel between the top cover and the side of the shell, and blown to the surface of the charging panel to blow air to the mobile phone being charged, achieving all-round heat dissipation. The fan body is installed in the installation cavity, and the lubricating oil in the fan body is not easy to fall off, so that the fan body will not lose oil and will not make abnormal noises.

[0026] Example 2

[0027] The difference between this embodiment and the first embodiment is that a plurality of heat dissipation holes 8 are provided on the bottom surface of the housing 3 at the periphery of the fixing platform. The heat dissipation holes can realize air exchange between the installation cavity and the outside.

[0028] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car-mounted wireless charging cooling fan, characterized by: The wireless charger (1) comprises a top cover (2) mounted on the bottom surface of the wireless charger (1), a shell (3) being connected to the bottom of the top cover (2), the top cover (2) and the shell (3) forming an installation cavity, one end of the installation cavity being provided with an upwardly curved channel (4), one side of the wireless charger (1) being provided with a plurality of air outlets (5), the channel (4) being connected with the air outlets (5), an upright fan body (6) being installed in the installation cavity, and the fan body (6) working to send wind from the channel (4) and the air outlets (5) to the charging panel of the wireless charger (1).

2. The vehicle-mounted wireless charging cooling fan according to claim 1, characterized in that: The housing (3) is provided with a fixing platform (7) protruding upward, the fixing platform (7) is provided with a fixing hole, a fan body (6) is installed in the fixing hole, the fan body (6) comprises a center sleeve (601), an oil-containing bearing (602) arranged in the center sleeve, a stator group (603) connected to the periphery of the center sleeve, a core shaft (604) rotatably connected to the oil-containing bearing, a top plate (605) connected to the upper end of the core shaft, and a plurality of fan blades (606) connected to the periphery of the top plate and extending toward the housing, the opening of the center sleeve (601) faces the top cover (2), and the center sleeve (601) is fixed in the fixing hole.

3. The vehicle-mounted wireless charging cooling fan according to claim 2, characterized in that: The bottom surface of the housing (3) is located at the periphery of the fixing platform and is provided with a plurality of heat dissipation holes (8).

4. The vehicle-mounted wireless charging cooling fan according to claim 3 is characterized in that: The four corners of the shell (3) are connected to the top cover (2) by screws, and the top cover (2) is connected to the bottom of the wireless charger (1) by screws.

5. The vehicle-mounted wireless charging cooling fan according to claim 4, characterized in that: A limiting ring (9) protruding upward is provided at the periphery of the heat dissipation hole in the shell (3), the fan body (6) is installed in the limiting ring (9), and a notch communicating with the channel (4) is provided on one side of the limiting ring (9).

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