CN219139427U

CN219139427U - Radiator fan with oil storage function

Info

Publication number: CN219139427U
Application number: CN202320245292.XU
Authority: CN
Inventors: 林浩民
Original assignee: Suzhou Jinmada Motor Co ltd
Current assignee: Suzhou Jinmada Motor Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-06
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a cooling fan with an oil storage function, which comprises a shell and fan blades. The shell is provided with a mounting pipe, and an oil storage tank is arranged at the bottom of the mounting pipe and used for storing lubricating oil in the mounting pipe. The fan blade is arranged in the shell, a rotating shaft is arranged on the fan blade, and the rotating shaft is arranged in the mounting tube. This radiator fan with oil storage function installs the oil storage tank through adding in the bottom of installing the pipe, has improved the ability of installing the pipe storage lubricating oil greatly to for locating the pivot in the installing pipe and providing comparatively durable lubricated purpose, prolonged radiator fan's life.

Description

Radiator fan with oil storage function

Technical Field

The present utility model relates to a cooling fan, and more particularly to a cooling fan with an oil storage function.

Background

With the rapid development of the intelligent home appliance industry, the CPU pursues high speed, and the heat dissipation problem derived from multifunction and miniaturization becomes more and more serious, and if the heat is not dissipated effectively, the working performance of the electronic element is greatly affected, and meanwhile, the service life of the electronic element is also shortened. Therefore, in the industry, a radiator is usually attached to the heat generating electronic component and a cooling fan is used to blow air to the radiator to generate a forced air flow so as to accelerate heat dissipation, or the cooling fan is directly used to cool the heat generating electronic component.

In the prior art, after the rotating shaft is installed, the residual space at the bottom of the installation pipe of the traditional cooling fan is limited, so that the quantity of lubricating oil required by the rotating shaft is lower, the lubricating oil can be continuously consumed over time, and if less lubricating oil is stored, the lubricating oil can be quickly consumed, so that the service life of the cooling fan is greatly reduced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a cooling fan with an oil storage function, which can effectively relieve the problem of less lubricating oil storage capacity of the cooling fan.

In order to achieve the above object, the present utility model provides a cooling fan with an oil storage function, which includes a housing and fan blades. The shell is provided with a mounting pipe, and an oil storage tank is arranged at the bottom of the mounting pipe and used for storing lubricating oil in the mounting pipe. The fan blade is arranged in the shell, a rotating shaft is arranged on the fan blade, and the rotating shaft is arranged in the mounting tube.

In one or more embodiments, the end of the mounting pipe with the oil storage tank is of a closed structure, and the mounting pipe and the shell are integrally formed.

In one or more embodiments, the fan blade has a mounting portion, one end of the rotating shaft is fixed to the mounting portion, and the rotating shaft can rotate in the mounting tube.

In one or more embodiments, a bearing is arranged in the mounting tube, the rotating shaft is inserted in the middle of the bearing, and a stator is arranged on the outer wall of the mounting tube.

In one or more embodiments, the bearing is fixedly engaged with an inner wall of the mounting tube.

In one or more embodiments, the stator is fixedly engaged with an outer wall of the mounting tube.

In one or more embodiments, the fan blade is provided with a magnet ring, and the magnet ring is located at the periphery of the stator.

In one or more embodiments, a catch is provided at an end of the shaft remote from the mounting portion to limit axial movement of the shaft.

In one or more embodiments, a PCB board is provided on a side of the stator remote from the mounting portion.

Compared with the prior art, the cooling fan with the oil storage function has the following advantages:

by additionally installing the oil storage tank at the bottom of the installation pipe, the capacity of the installation pipe for storing lubricating oil is greatly improved, thereby providing a longer-lasting lubrication purpose for the rotating shaft arranged in the installation pipe and prolonging the service life of the cooling fan.

Drawings

Fig. 1 is a schematic structural view of a cooling fan with an oil storage function according to an embodiment of the present utility model.

The main reference numerals illustrate:

1. a housing; 2. installing a pipe; 3. a fan blade; 4. a mounting part; 5. a rotating shaft; 6. a bearing; 7. a stator; 8. a buckle; 9. a PCB board; 10. a magnet ring; 11. an oil storage tank.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

In the conventional cooling fan, after the installation of the rotating shaft 5, the residual space at the bottom of the installation tube 2 is limited, so that the amount of lubricating oil required for the rotating shaft 5 is low, and the service life of the cooling fan is greatly reduced after the lubricating oil is lost. According to the oil storage device, the oil storage tank 11 is additionally arranged at the bottom of the installation tube 2, so that the capacity of the installation tube 2 for storing lubricating oil is greatly improved, a purpose of durable lubrication is provided for the rotating shaft 5 arranged in the installation tube 2, and the service life of the cooling fan is prolonged.

As shown in fig. 1, a cooling fan with an oil storage function according to an embodiment of the present utility model includes a housing 1 and blades 3. The housing 1 has a mounting tube 2, and the bottom of the mounting tube 2 is provided with an oil reservoir 11, which oil reservoir 11 is used for storing lubricating oil in the mounting tube 2. The fan blade 3 is arranged in the shell 1, the fan blade 3 is provided with a rotating shaft 5, and the rotating shaft 5 is arranged in the mounting tube 2.

In the utility model, the capacity of the installation tube 2 for storing lubricating oil is greatly improved by the arrangement of the oil storage tank 11, so that the purpose of longer-lasting lubrication for the rotating shaft 5 can be provided.

Specifically, in order to reduce leakage of lubricating oil while improving the ability of the mounting tube 2 to store lubricating oil, one end of the mounting tube 2 having the oil storage tank 11 is set to be a closed structure, and the mounting tube 2 and the housing 1 are integrally formed, so that the mounting step of additionally plugging the mounting tube 2 is reduced, and the assembly efficiency of the radiator fan is improved.

In an embodiment, the fan blade 3 has a mounting portion 4, one end of the rotating shaft 5 is fixed on the mounting portion 4, and the rotating shaft 5 can rotate in the mounting tube 2, so as to drive the fan blade 3 to rotate. Specifically, the rotating shaft 5 can extend into the oil storage tank 11 and contact with the lubricating oil in the oil storage tank 11, so that the rotating shaft 5 can be lubricated by the lubricating oil continuously in the rotating process.

In an embodiment, in order to realize free and stable rotation of the rotating shaft 5, a bearing 6 is arranged in the installation tube 2, the rotating shaft 5 is inserted in the middle of the bearing 6, and a buckle 8 is arranged at one end, far away from the installation portion 4, of the rotating shaft 5, so that the fan blade 3 is rotatably installed in the installation tube 2. The outer wall of the installation pipe 2 is provided with a stator 7, the bearing 6 is fixedly matched with the inner wall of the installation pipe 2, and the stator 7 is fixedly matched with the outer wall of the installation pipe 2. The fan blade 3 is provided with a magnet ring 10, and the magnet ring 10 is positioned on the periphery of the stator 7. The rotating shaft 5 rotates in the bearing 6 under the magnetic action between the magnet ring 10 and the stator 7, so as to drive the fan blades 3 to rotate.

In one embodiment, the side of the stator 7 away from the mounting portion 4 is provided with a PCB board 9, and the PCB board 9 is used to control the operation of the fan blades 3.

by additionally installing the oil storage tank 11 at the bottom of the installation tube 2, the capacity of the installation tube 2 for storing lubricating oil is greatly improved, thereby providing a longer-lasting lubrication purpose for the rotating shaft 5 arranged in the installation tube 2 and prolonging the service life of the cooling fan.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A radiator fan with oil storage function, characterized by comprising:

a housing (1) having a mounting tube (2), the bottom of the mounting tube (2) being provided with an oil reservoir (11), the oil reservoir (11) being for storing lubricating oil in the mounting tube (2);

the fan blade (3) is arranged in the shell (1), a rotating shaft (5) is arranged on the fan blade (3), and the rotating shaft (5) is arranged in the mounting tube (2).

2. Radiator fan with oil storage function according to claim 1, characterized in that the end of the mounting tube (2) with the oil storage tank (11) is of a closed structure, and the mounting tube (2) and the housing (1) are integrally formed.

3. The radiator fan with an oil storage function according to claim 1, wherein the fan blade (3) has a mounting portion (4), one end of the rotating shaft (5) is fixed to the mounting portion (4), and the rotating shaft (5) is rotatable in the mounting tube (2).

4. A radiator fan with an oil storage function according to claim 3, characterized in that a bearing (6) is arranged in the installation tube (2), the rotating shaft (5) is inserted in the middle of the bearing (6), and a stator (7) is arranged on the outer wall of the installation tube (2).

5. Radiator fan with oil storage function according to claim 4, characterized in that the bearing (6) is fixedly fitted with the inner wall of the mounting tube (2).

6. Radiator fan with oil storage function according to claim 5, characterized in that the stator (7) is fixedly fitted with the outer wall of the mounting tube (2).

7. Radiator fan with oil storage function according to claim 4, characterized in that the fan blades (3) are provided with a magnet ring (10), the magnet ring (10) being located at the periphery of the stator (7).

8. A radiator fan with an oil storage function according to claim 3, characterized in that the end of the shaft (5) remote from the mounting portion (4) is provided with a catch (8) to limit the axial movement of the shaft (5).

9. Radiator fan with oil storage function according to claim 4, characterized in that the side of the stator (7) remote from the mounting part (4) is provided with a PCB board (9).