Air supply fan capable of accelerating heat dissipation of motor

Abstract

The utility model discloses an air supply fan capable of accelerating heat dissipation of a motor, relates to the technical field of air supply fan structures, and aims to solve the problems that the cooling efficiency is low and the main motor cannot be conveniently and quickly cooled due to the fact that an existing air supply fan usually cools a large-scale main motor by taking away heat through air flowing. A mounting groove is formed in the rear end of the air supply fan case, a mounting frame is mounted in the mounting groove, a fixing frame is mounted in the mounting frame, a motor is mounted on one side of the fixing frame, a cooling fan is mounted on one side of the motor, and a supporting seat is arranged at the upper end of the air supply fan case. An air inlet seat is arranged at one end of the supporting seat, an air inlet groove is formed in the lower end of the air inlet seat, an air supply channel is arranged at the lower end of the air inlet groove, an air outlet is formed in one end of the air supply channel, a miniature air cooler is installed above the supporting seat, and a connecting seat is arranged at one end of the miniature air cooler.

Description

Technical Field

[0001] The utility model relates to the technical field of air supply fan structures, in particular to an air supply fan capable of accelerating the heat dissipation of a motor. Background Art

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. Large motors are widely used and are often used in mining, petroleum, chemical and other fields. Large main motors will generate a lot of heat during use, so it is necessary to cool the large motors so that the large main motors can be used better. When dissipating the heat of large motors, air supply fans are needed. Air supply fans can conveniently and effectively dissipate the heat of large motors.

[0003] After searching, the authorization announcement number CN211351964U discloses a kind of air supply fan which can quickly increase the heat dissipation of the motor, including a housing, an impeller and a motor, the impeller includes a front impeller substrate, a rear impeller substrate and a plurality of fan blades arranged front and back, an air inlet is formed on the front impeller substrate, a boss protruding forward is formed in the middle of the rear impeller substrate, a support cavity with a rear opening is formed on the boss, the support cavity is hinged on the outer wall of the motor support, the motor support is fixed on the rear side wall of the housing, a motor cavity with a rear opening is formed on the motor support, the motor is fixed in the motor cavity, and the motor shaft of the motor is fixedly connected to the boss; a plurality of first air holes communicating with the support cavity are formed on the outer wall of the boss, and a plurality of second air holes connecting the support cavity and the motor cavity are formed on the outer wall of the motor support. It cools the motor with a part of the air through the impeller and the air holes, which can accelerate the heat dissipation effect of the motor, thereby effectively protecting the motor and improving the service life of the motor.

[0004] However, existing air supply fans usually cool down large main motors by allowing air to flow and take away heat. This has low cooling efficiency and cannot quickly and conveniently cool down the main motors. Therefore, there is an urgent need in the market for an air supply fan that can accelerate motor heat dissipation to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide an air supply fan that can accelerate the heat dissipation of the motor, so as to solve the problem that the existing air supply fans proposed in the above background technology usually cool down the large main motor by allowing air to flow to take away the heat, but the cooling efficiency is low and the main motor cannot be cooled conveniently and quickly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air supply fan capable of accelerating the heat dissipation of a motor, comprising an air supply fan chassis, an installation groove is provided inside the rear end of the air supply fan chassis, a mounting frame is installed inside the mounting groove, a fixing frame is installed inside the mounting frame, a motor is installed on one side of the fixing frame, a cooling fan is installed on one side of the motor, a support seat is provided at the upper end of the air supply fan chassis, an air inlet seat is provided at one end of the support seat, an air inlet slot is provided at the lower end of the air inlet seat, an air supply channel is provided at the lower end of the air inlet slot, an air outlet is provided at one end of the air supply channel, a micro air cooler is installed above the support seat, a connecting seat is provided at one end of the micro air cooler, and a support frame is installed below the air supply fan chassis.

[0007] Preferably, the mounting frame and the mounting slot are fixedly connected by fixing screws, and six fixing screws are provided, and the six fixing screws are symmetrical about the vertical center of the mounting frame.

[0008] Preferably, the mounting frame and the fixing frame are connected and fixed by connecting rods, four connecting rods are provided, and the four connecting rods are symmetrical about the vertical center line of the fixing frame. One end of the connecting rod is welded to the mounting frame, and the other end of the connecting rod is welded to the fixing frame, and a through net is installed at one end of the connecting rod.

[0009] Preferably, a mounting seat is provided at one end of the motor, and the mounting seat is fixedly connected to the fixing frame by a fastening screw.

[0010] Preferably, a fixing foot is provided at the lower end of the micro air cooler, the fixing foot is fixedly connected to the support seat by a connecting screw, and the connecting seat is fixedly connected to the air inlet seat by a connecting pipe.

[0011] Preferably, four air outlets are provided, the four air outlets are symmetrical with respect to the vertical center line of the air supply fan chassis, and the air outlets are located inside the inner wall of the air supply fan chassis.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: this kind of air supply fan that can speed up the heat dissipation of the motor, by placing the air supply fan chassis to the required position, and then by turning on the motor, the motor can drive the cooling fan to rotate, and the cooling fan can make the gas flow, which can take away the heat generated during the operation of the large main motor, thereby achieving cooling of the large main motor. When the temperature is too high, the micro-air cooler is turned on to generate cold air, and then the cold air enters the interior of the air supply channel from the air inlet seat through the connecting pipe, and is finally blown out from the air outlet. When the cold air is blown out from the air outlet, it will flow with the airflow blown by the cooling fan, so that the airflow is mixed with the cold air, thereby reducing the temperature of the airflow. In this way, when the airflow blows to the large main motor, the large main motor can be cooled conveniently and effectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall side view of the utility model;

[0014] Figure 2 It is the overall rear view of the utility model;

[0015] Figure 3 It is an overall front sectional view of the utility model;

[0016] Figure 4 For the utility model Figure 3 A partial enlarged view of area A.

[0017] In the figure: 1. air supply fan chassis; 101. mounting slot; 102. air inlet seat; 103. air inlet slot; 104. air supply channel; 105. air outlet; 2. mounting frame; 3. fixing frame; 4. connecting rod; 5. through net; 6. fixing screw; 7. motor; 701. mounting seat; 8. fastening screw; 9. cooling fan; 10. supporting seat; 11. micro air cooler; 1101. fixing foot; 1102. connecting seat; 12. connecting screw; 13. connecting pipe; 14. supporting frame. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-4The utility model provides an embodiment: an air supply fan capable of accelerating the heat dissipation of a motor, comprising an air supply fan chassis 1, a mounting groove 101 is arranged inside the rear end of the air supply fan chassis 1, a mounting frame 2 is arranged inside the mounting groove 101, a fixing frame 3 is arranged inside the fixing frame 2, a motor 7 is arranged on one side of the fixing frame 3, a cooling fan 9 is arranged on one side of the motor 7, a support seat 10 is arranged on the upper end of the air supply fan chassis 1, an air inlet seat 102 is arranged on one end of the support seat 10, an air inlet slot 103 is arranged on the lower end of the air inlet seat 102, and an air inlet An air supply channel 104 is provided at the lower end of the air slot 103, an air outlet 105 is provided at one end of the air supply channel 104, a micro air cooler 11 is installed above the support seat 10, a connecting seat 1102 is provided at one end of the micro air cooler 11, and a support frame 14 is installed below the air supply fan chassis 1. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the working principle of the micro air cooler and the working process and the working principle of how the motor drives the cooling fan 9 to rotate, are not repeated in this patent.

[0020] When in use, the air supply fan chassis 1 is placed at the required position, and then the motor 7 is turned on. The motor 7 can drive the cooling fan 9 to rotate, and the cooling fan 9 can make the gas flow, so that the heat generated during the operation of the large main motor can be taken away, thereby cooling the large main motor. When the temperature is too high, the micro air cooler 11 is turned on to make the micro air cooler 11 generate cold air, and then the cold air enters the interior of the air supply channel 104 from the air inlet seat 102 through the connecting pipe 13, and finally blows out from the air outlet 105. When the cold air is blown out from the air outlet 105, it will flow with the airflow blown by the cooling fan 9, so that the airflow is mixed with the cold air, thereby reducing the airflow temperature. In this way, when the airflow blows to the large main motor, the large main motor can be cooled conveniently and effectively.

[0021] See also Figure 2 The mounting frame 2 and the mounting groove 101 are fixedly connected by fixing screws 6. Six fixing screws 6 are provided. The six fixing screws 6 are symmetrical about the vertical center of the mounting frame 2, so that the mounting frame 2 and the mounting groove 101 can be easily installed and fixed. In this way, the mounting frame 2 can be easily installed and fixed.

[0022] See also Figure 2 The mounting frame 2 and the fixing frame 3 are connected and fixed by connecting rods 4. Four connecting rods 4 are provided. The four connecting rods 4 are symmetrical about the vertical center line of the fixing frame 3. One end of the connecting rod 4 is welded to the mounting frame 2, and the other end of the connecting rod 4 is welded to the fixing frame 3. A through net 5 is installed at one end of the connecting rod 4. The mounting frame 2 and the fixing frame 3 can be conveniently connected and installed through the connecting rods 4.

[0023] See also Figure 1 and Figure 2 A mounting seat 701 is provided at one end of the motor 7, and the mounting seat 701 is fixedly connected to the fixing frame 3 by a fastening screw 8, so that the motor 7 and the fixing frame 3 can be conveniently installed and fixed. By turning on the motor 7, the cooling fan 9 can be driven to rotate, so that air can be supplied well.

[0024] See also Figure 1 and Figure 3 A fixing foot 1101 is provided at the lower end of the micro air cooler 11, and the fixing foot 1101 is fixedly connected to the support seat 10 by a connecting screw 12, and the connecting seat 1102 is connected and fixed to the air inlet seat 102 by a connecting pipe 13. The micro air cooler 11 and the support seat 10 can be conveniently installed and fixed, and the connecting seat 1102 and the air inlet seat 102 can be conveniently connected through the connecting pipe 13. In this way, by turning on the micro air cooler 11, the micro air cooler 11 generates cold air, and then the cold air enters the interior of the air supply channel 104 from the air inlet seat 102 through the connecting pipe 13.

[0025] See also Figure 3 and Figure 4 There are four air outlets 105 , which are symmetrical about the vertical center line of the air supply fan chassis 1 . The air outlets 105 are located inside the inner wall of the air supply fan chassis 1 . The cold air entering the air supply channel 104 can be blown out from the air outlets 105 .

[0026] Working principle: When in use, the air supply fan chassis 1 is placed at the required position, and then the motor 7 is turned on. The motor 7 can drive the cooling fan 9 to rotate, and the cooling fan 9 can make the gas flow, so that the heat generated during the operation of the large main motor can be taken away, thereby cooling the large main motor. When the temperature is too high, the micro air cooler 11 is turned on to make the micro air cooler 11 generate cold air, and then the cold air enters the interior of the air supply channel 104 from the air inlet seat 102 through the connecting pipe 13, and finally blows out from the air outlet 105. When the cold air is blown out from the air outlet 105, it will flow with the airflow blown by the cooling fan 9, so that the airflow is mixed with the cold air, thereby reducing the airflow temperature. In this way, when the airflow blows to the large main motor, the large main motor can be cooled conveniently and effectively.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air supply fan capable of accelerating heat dissipation of a motor, comprising an air supply fan chassis (1), characterized in that: The rear end of the air supply fan chassis (1) is provided with an installation groove (101) inside, a installation frame (2) is installed inside the installation groove (101), a fixing frame (3) is installed inside the fixing frame (2), a motor (7) is installed on one side of the fixing frame (3), a cooling fan (9) is installed on one side of the motor (7), a support seat (10) is provided at the upper end of the air supply fan chassis (1), an air inlet seat (102) is provided at one end of the support seat (10), an air inlet slot (103) is provided at the lower end of the air inlet seat (102), an air supply channel (104) is provided at the lower end of the air inlet slot (103), an air outlet (105) is provided at one end of the air supply channel (104), a micro air cooler (11) is installed above the support seat (10), a connecting seat (1102) is provided at one end of the micro air cooler (11), and a support frame (14) is installed below the air supply fan chassis (1).

2. The air supply fan capable of accelerating heat dissipation of a motor according to claim 1, characterized in that: The mounting frame (2) and the mounting groove (101) are fixedly connected via fixing screws (6), six fixing screws (6) are provided, and the six fixing screws (6) are symmetrical about the vertical center of the mounting frame (2).

3. The air supply fan capable of accelerating heat dissipation of a motor according to claim 1, characterized in that: The mounting frame (2) and the fixing frame (3) are connected and fixed via a connecting rod (4), four connecting rods (4) are provided, and the four connecting rods (4) are symmetrical about the vertical center line of the fixing frame (3), one end of the connecting rod (4) is welded to the mounting frame (2), and the other end of the connecting rod (4) is welded to the fixing frame (3), and one end of the connecting rod (4) is installed with a through net (5).

4. The air supply fan capable of accelerating heat dissipation of a motor according to claim 1, characterized in that: A mounting seat (701) is provided at one end of the motor (7), and the mounting seat (701) is fixedly connected to the fixing frame (3) via a fastening screw (8).

5. The air supply fan capable of accelerating heat dissipation of a motor according to claim 1, characterized in that: A fixing foot (1101) is provided at the lower end of the micro air cooler (11); the fixing foot (1101) is fixedly connected to the support seat (10) via a connecting screw (12); and the connecting seat (1102) is fixedly connected to the air inlet seat (102) via a connecting pipe (13).

6. The air supply fan capable of accelerating heat dissipation of a motor according to claim 1, characterized in that: Four air outlets (105) are provided, and the four air outlets (105) are symmetrical with respect to the vertical center line of the air supply fan chassis (1), and the air outlets (105) are located inside the inner wall of the air supply fan chassis (1).

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