CN221709550U - High efficiency direct current motor based on wireless charging - Google Patents

Abstract

The utility model relates to the technical field of high-efficiency DC motors, specifically a high-efficiency DC motor based on wireless charging, including a device mounting plate, and a sliding cavity opened inside the device mounting plate; a bearing plate is slidingly installed inside the sliding cavity, a mounting box is fixedly installed on the top of the bearing plate, a motor body is fixedly installed inside the mounting box, a bearing assembly is installed at the connection between the bearing plate and the sliding cavity, and a heat dissipation structure is installed on the outer wall of the mounting box. The utility model reduces the vibration generated by the motor body during operation by multiple groups of positioning columns and multiple groups of dampers under the bearing plate, and the vibration is transmitted to the bearing plate through the motor body, and the bearing plate reduces the vibration by using the positioning columns and dampers below, which is beneficial to the motor body when working for a long time, and will not cause irreversible loss to the motor body due to a large amount of vibration.

Description

A high-efficiency DC motor based on wireless charging

Technical Field

The utility model relates to the technical field of high-efficiency DC motors, in particular to a high-efficiency DC motor based on wireless charging.

Background Art

The wireless charging system mainly uses the principle of electromagnetic induction, and realizes energy transfer through energy coupling of coils. When the system is working, the input end converts the AC mains into DC power through a full-bridge rectifier circuit, or uses a 24V DC power end to directly power the system. The tools for converting electrical energy will use some high-efficiency DC motors.

After searching, a slot-type ironless brushless DC motor with patent announcement number CN213027729U was found. The utility model discloses a slot-type ironless brushless DC motor, including a main body, a water tank fixedly installed below the main body, a water pump fixedly installed on the left side of the water tank, a cooling ring fixedly installed inside the main body, one end of a water inlet pipe and a water outlet pipe connected to the left and right sides below the cooling ring, respectively, the other end of the water inlet pipe is detachably connected to the water pump, a fan is detachably installed on the left side of the main body, and a filter is detachably installed on the left side of the fan. The utility model can circulate heat inside the motor and circulate internal air by installing a water tank, a water pump, a cooling ring, a fan and a filter, thereby improving the heat dissipation effect, and at the same time of heat dissipation, the air can be filtered, and the filter hole size of the filter can be timely adjusted according to the particle size in the air, thereby improving the use effect.

However, during the use of the above solution, the motor is prone to vibration during operation. After the motor has been operating for a long time, the vibration may cause some irreversible damage to the motor body, affecting the service life of the motor. For this reason, we propose a high-efficiency DC motor based on wireless charging.

Utility Model Content

The purpose of the utility model is to provide a high-efficiency DC motor based on wireless charging to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency DC motor based on wireless charging, comprising a device mounting plate, and a sliding cavity opened inside the device mounting plate;

A bearing plate is slidably mounted inside the sliding cavity, a mounting box is fixedly mounted on the top of the bearing plate, a motor body is fixedly mounted inside the mounting box, and a bearing assembly is mounted at the connection between the bearing plate and the sliding cavity;

The bearing assembly comprises a positioning column, which is fixedly mounted around the bearing plate, a compression spring is mounted on the outer side of the positioning column, and a plurality of dampers are arranged on the inner side of the positioning column located on the bearing plate.

As a further solution of the utility model: one end of the compression spring is fixedly mounted on the positioning column, and the other end is fixedly mounted on the bearing plate.

As a further solution of the utility model: a slide groove matching the positioning column is provided at the connection between the device mounting plate and the positioning column, and a rubber gasket is fixedly installed at the bottom end of the slide groove.

As a further solution of the utility model: connecting plates are fixedly installed on both sides of the two ends of the bearing plate, and moving wheels are installed on the inner side of the connecting plates, and the outer side of the moving wheels is tightly fitted with the sliding cavity.

As a further solution of the utility model: a square sliding groove matching the connecting plate is provided at the connection between the sliding cavity and the connecting plate.

As a further solution of the utility model: a heat dissipation structure is installed on the outer wall of the installation box, the heat dissipation structure includes a heat dissipation port, and an air plate is installed inside the heat dissipation port.

As a further solution of the utility model: a heat sink is fixedly installed at the output end of the motor body.

It can be seen from the above description that the technical problem to be solved by this application can definitely be solved through the above technical solution of this application.

At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

The utility model can realize that when the motor body is operating, it can drive the bearing plate to vibrate through the bearing assembly, and when the bearing plate vibrates, it will press down the positioning column and the damper below, and the compression spring and damper on the outer side of the positioning column will provide a certain buffering force, so as to reduce the vibration generated by the bearing plate and the motor body, and reduce the loss of the motor body caused by the vibration, and when the positioning column moves inside the slide slot, the rubber gasket at the bottom of the slide slot will provide a certain protection effect for the positioning column, so as to prevent the positioning column from hitting the slide slot back and forth when moving up and down;

The connecting plate provided in the utility model can achieve stability when the supporting plate is vibrated, and the outer side of the moving wheel is tightly fitted with the sliding cavity, so that there is no need to worry about the supporting plate being bumped inside the sliding cavity when the supporting plate vibrates, and the moving wheel can make the supporting plate smoother when moving up and down.

The heat dissipation structure provided in the utility model can discharge the heat generated by the motor body when it is working out of the interior of the installation box through the wind plate, and the output end of the motor body is also installed with a heat dissipation plate, so that when the motor body is working, its heat dissipation plate can continuously blow wind toward the motor body to achieve the heat dissipation effect on the motor body.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Figure 2 is a schematic diagram of the structure of the side surface of the utility model;

Figure 3 is a schematic diagram of the structure of the installation plate of the utility model device;

FIG4 is a schematic diagram of the structure of the load-bearing plate of the utility model;

FIG5 is a schematic diagram of the structure of the motor body of the utility model.

In the figure: 1. device mounting plate; 2. sliding cavity; 3. bearing plate; 4. mounting box; 5. motor body; 6. bearing assembly; 601. positioning column; 602. compression spring; 603. damper; 7. slide groove; 8. rubber gasket; 9. connecting plate; 10. moving wheel; 11. square slide groove; 12. heat dissipation structure; 1201. heat dissipation port; 1202. wind plate; 13. heat dissipation plate.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

Embodiment 1

As shown in Figures 1, 2, 3 and 4, the utility model provides a technical solution: a high-efficiency DC motor based on wireless charging, comprising a device mounting plate 1, and a sliding cavity 2 opened inside the device mounting plate 1;

A bearing plate 3 is slidably mounted inside the sliding cavity 2, a mounting box 4 is fixedly mounted on the top of the bearing plate 3, a motor body 5 is fixedly mounted inside the mounting box 4, and a bearing assembly 6 is mounted at the connection between the bearing plate 3 and the sliding cavity 2;

The bearing assembly 6 includes a positioning column 601, which is fixedly installed around the bearing plate 3. A compression spring 602 is installed on the outer side of the positioning column 601. The positioning column 601 is located on the inner side of the bearing plate 3 and is provided with multiple groups of dampers 603. One end of the compression spring 602 is fixedly installed on the positioning column 601, and the other end is fixedly installed on the bearing plate 3. A slide groove 7 matching the positioning column 601 is provided at the connection between the device mounting plate 1 and the positioning column 601, and a rubber gasket 8 is fixedly installed at the bottom end of the slide groove 7. Connecting plates 9 are fixedly installed on both sides of the two ends of the bearing plate 3. A moving wheel 10 is installed on the inner side of the connecting plate 9. The outer side of the moving wheel 10 is tightly fitted with the sliding cavity 2. A square slide groove 11 matching the connecting plate 9 is provided at the connection between the sliding cavity 2 and the connecting plate 9.

When in use, the bearing assembly 6 can realize that when the motor body 5 is operating, it will drive the bearing plate 3 to vibrate, and when the bearing plate 3 vibrates, it will press down the positioning column 601 and the damper 603 below, and the compression spring 602 and the damper 603 on the outside of the positioning column 601 will provide a certain buffering force, thereby reducing the vibration generated by the bearing plate 3 and the motor body 5, and reducing the loss of the motor body 5 caused by the vibration, and when the positioning column 601 moves inside the slide groove 7, the rubber gasket 8 at the bottom of the slide groove 7 will provide a certain protection effect to the positioning column 601, to prevent the positioning column 601 from hitting the slide groove 7 back and forth when moving up and down, and the connecting plate 9 can achieve stability when the bearing plate 3 is vibrated, and the outer side of the moving wheel 10 is tightly fitted with the sliding cavity 2, so that when the bearing plate 3 vibrates, there is no need to worry that the bearing plate 3 will bump into the sliding cavity 2, and the moving wheel 10 will make the bearing plate 3 smoother when moving up and down.

Embodiment 2

The solution in the first embodiment is further introduced below in combination with a specific working method, as described below for details:

As shown in Figures 1 and 5, as a preferred implementation, on the basis of the above method, further, a heat dissipation structure 12 is installed on the outer wall of the installation box 4, the heat dissipation structure 12 includes a heat dissipation port 1201, a wind plate 1202 is installed inside the heat dissipation port 1201, and a heat dissipation plate 13 is fixedly installed on the output end of the motor body 5.

When in use, the heat dissipation structure 12 can discharge the heat generated by the motor body 5 when it is working out of the interior of the mounting box 4 through the wind plate 1202, and a heat sink 13 is also installed at the output end of the motor body 5. In this way, when the motor body 5 is working, the heat sink 13 will continuously blow wind toward the motor body 5, thereby achieving a heat dissipation effect on the motor body 5.

From the above, we can know that:

The utility model aims at the technical problem that during the use of the above-mentioned solution, the motor is prone to vibration during operation, and after the motor has been operating for a long time, the vibration may cause some irreversible damage to the motor body, affecting the service life of the motor; the technical solutions of the above-mentioned embodiments are adopted. At the same time, the implementation process of the above-mentioned technical solution is:

When using the high-efficiency DC motor based on wireless charging, first, when the motor body 5 is in operation, the heat sink 13 at the output end of the motor body 5 will continuously blow wind to the motor body 5 to achieve the heat dissipation effect on the motor body 5, and the heat dissipation structure 12 discharges the heat generated by the motor body 5 when it is working into the installation box 4 through the wind plate 1202, thereby increasing the heat dissipation effect. Then, when the motor body 5 is in operation, the vibration generated will drive the supporting plate 3 to vibrate, and when the supporting plate 3 vibrates, it will press down the positioning column 601 and the damper 603 below, and the compression spring 602 and the damper 603 on the outside of the positioning column 601 will A certain buffer force is provided, so that the vibration generated by the bearing plate 3 and the motor body 5 can be reduced, and the loss caused by the vibration to the motor body 5 can be reduced. When the positioning column 601 moves inside the slide groove 7, the rubber gasket 8 at the bottom of the slide groove 7 can provide a certain protection effect to the positioning column 601, so as to prevent the positioning column 601 from hitting the slide groove 7 when moving up and down. The connecting plate 9 can achieve stability when the bearing plate 3 is vibrated, and the outer side of the moving wheel 10 is closely fitted with the sliding cavity 2, so that when the bearing plate 3 vibrates, there is no need to worry that the bearing plate 3 will hit inside the sliding cavity 2, and the moving wheel 10 can make the bearing plate 3 smoother when moving up and down;

Through the above configuration, the present application can certainly solve the above technical problems and achieve the following technical effects:

The bearing assembly 6 provided in the utility model can realize that when the motor body 5 is in operation, it will drive the bearing plate 3 to vibrate, and when the bearing plate 3 is vibrating, it will press down the positioning column 601 and the damper 603 below, and the compression spring 602 and the damper 603 on the outer side of the positioning column 601 will provide a certain buffering force, so that the vibration generated by the bearing plate 3 and the motor body 5 can be reduced, and the loss caused by the vibration to the motor body 5 can be reduced, and when the positioning column 601 moves inside the slide groove 7, the rubber gasket 8 at the bottom of the slide groove 7 will provide a certain protection effect to the positioning column 601, so as to prevent the positioning column 601 from hitting the slide groove 7 back and forth when moving up and down;

The connecting plate 9 provided in the utility model can achieve stability when the supporting plate 3 is vibrated, and the outer side of the moving wheel 10 is tightly fitted with the sliding cavity 2, so that when the supporting plate 3 vibrates, there is no need to worry that the supporting plate 3 will bump into the inside of the sliding cavity 2, and the moving wheel 10 can make the supporting plate 3 smoother when moving up and down.

The heat dissipation structure 12 provided in the utility model can discharge the heat generated by the motor body 5 when it is working out of the interior of the mounting box 4 through the wind plate 1202, and the output end of the motor body 5 is also installed with a heat dissipation plate 13, so that when the motor body 5 is working, the heat dissipation plate 13 can continuously blow wind to the motor body 5, thereby achieving a heat dissipation effect on the motor body 5.

Although the 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 (7)

1. The high-efficiency direct current motor based on wireless charging is characterized by comprising a device mounting plate (1) and a sliding cavity (2) arranged in the device mounting plate (1);

the motor is characterized in that a bearing plate (3) is arranged in the sliding cavity (2) in a sliding mode, an installation box body (4) is fixedly arranged at the top end of the bearing plate (3), a motor body (5) is fixedly arranged in the installation box body (4), and a bearing assembly (6) is arranged at the joint of the bearing plate (3) and the sliding cavity (2);

The bearing assembly (6) comprises a positioning column (601), the positioning column (601) is fixedly arranged around the bearing plate (3), a compression spring (602) is arranged on the outer side of the positioning column (601), and a plurality of groups of dampers (603) are arranged on the inner side of the positioning column (601) located on the bearing plate (3).

2. The high-efficiency direct current motor based on wireless charging according to claim 1, wherein one end of the pressure spring (602) is fixedly installed on the positioning column (601), and the other end of the pressure spring is fixedly installed on the bearing plate (3).

3. The high-efficiency direct current motor based on wireless charging according to claim 1, wherein a chute (7) matched with the positioning column (601) is formed at the joint of the device mounting plate (1) and the positioning column (601), and a rubber gasket (8) is fixedly mounted at the bottom end of the chute (7).

4. The high-efficiency direct current motor based on wireless charging according to claim 1, wherein connecting plates (9) are fixedly installed on two sides of two ends of the bearing plate (3), moving wheels (10) are installed on the inner sides of the connecting plates (9), and the outer sides of the moving wheels (10) are tightly attached to the sliding cavity (2).

5. The high-efficiency direct current motor based on wireless charging according to claim 4, wherein a square chute (11) matched with the connecting plate (9) is formed at the joint of the sliding cavity (2) and the connecting plate (9).

6. The high-efficiency direct current motor based on wireless charging according to claim 1, wherein a heat radiation structure (12) is installed on the outer wall of the installation box body (4), the heat radiation structure (12) comprises a heat radiation opening (1201), and an air plate (1202) is installed inside the heat radiation opening (1201).

7. The high-efficiency direct current motor based on wireless charging according to claim 1, wherein a heat dissipation plate (13) is fixedly arranged at the output end of the motor body (5).