High-stability automobile air conditioner motor

Abstract

The utility model relates to the field of motors, and discloses a high-stability automobile air conditioner motor. According to the air conditioner, the ventilation pipeline is used for providing a channel for the external environment to enter the motor assembly, so that the contact direction of the external environment and the motor assembly is limited, the fixing frame can provide a butt joint position for embedding the dustproof net and the drying agent in the internal channel of the ventilation pipeline, and the fixing frame can be lifted to conveniently replace a new dustproof net and a new drying agent; the dustproof net can filter dust passing through the interior of the ventilation pipeline, the drying agent absorbs water vapor in air in the ventilation pipeline, an internal channel of the ventilation pipeline can be closed under the condition that the motor is not started by closing the electric air door, the internal environment of the protection cover can be maintained, and therefore the service life of the dustproof net and the service life of the drying agent are prolonged. By installing the assembly for preventing the external environment from influencing the motor in the device, dust and water vapor in the external environment can be prevented from influencing the motor, so that the service life of the motor is prolonged, and the reliability of the motor is improved.

Description

Technical Field

[0001] The present application belongs to the field of motor technology, and specifically relates to a high-stability automobile air-conditioning motor. Background Art

[0002] A motor is an electrical device that converts electrical energy into mechanical energy. As a device that converts electrical energy into mechanical energy, motors are widely used in various fields, including industrial production, transportation, household appliances, etc., and are an indispensable and important equipment in modern society.

[0003] For example, a patent with announcement number CN219145179U discloses an automobile air-conditioning motor, which relates to the technical field of automobile air-conditioning motors. The utility model includes a support, a motor body is fixedly installed on the upper surface of the support, an output shaft is rotatably connected to the output end of the motor body, a fixed column is fixedly connected to the upper surface of the motor body, a slide groove is provided on the upper surface of the fixed column, a lead screw is rotatably connected in the slide groove, and the lead screw is driven by a driving mechanism. The utility model sets a first motor, and the rotation of the first motor can drive the first gear, the second gear, the rotating shaft and the lead screw to rotate in turn, and the setting of the lead screw and the slider threaded connection can make the slider move laterally along the slide groove, and finally drive the bearing to move, so that the bearing can support the output shaft, and can be used in different situations, and can prevent the output shaft from vibrating during high-speed rotation, which affects the use.

[0004] However, the device is not equipped with components for preventing the external environment from affecting the motor. When the dust and water vapor content in the external environment is high, it will affect the life of the motor, resulting in reduced reliability of the motor. Utility Model Content

[0005] The purpose of this application is to provide a high-stability automobile air-conditioning motor in order to solve the problem that the above-mentioned device is not equipped with components for preventing the external environment from affecting the motor. When the dust and water vapor content in the external environment is high, it will affect the life of the motor and reduce the reliability of the motor.

[0006] The technical solution adopted in the present application is as follows: it includes a protective cover, a ventilation duct is fixedly installed on the rear outer surface of the protective cover, a plurality of fixed frames are arranged inside the ventilation duct, a dustproof net is fixedly installed inside the rear end of the fixed frame, a desiccant is fixedly installed inside the front end of the fixed frame, an electric damper is fixedly installed on the rear end of the ventilation duct, and a protective net is fixedly installed on the outer surface of the ventilation duct.

[0007] By adopting the above technical scheme, a ventilation duct is fixedly installed on the rear outer surface of the protective cover, a plurality of fixed frames are arranged inside the ventilation duct, a dust screen is fixedly installed inside the rear end of the fixed frame, a desiccant is fixedly installed inside the front end of the fixed frame, an electric damper is fixedly installed on the inner rear end of the ventilation duct, and a protective net is fixedly installed on the outer surface of the ventilation duct. The protective cover can protect the outer surface of the motor assembly and can avoid it from contacting with water vapor and dust in the external environment as much as possible. The ventilation duct is used to provide a channel for the external environment to enter the motor assembly, thereby limiting the direction in which the external environment contacts the motor assembly. The fixed frame can provide a docking position for the dust screen and the desiccant to be embedded in the internal channel of the ventilation duct, and provide The fixed frame can be used to easily replace new dust screens and desiccant. The dust screen can filter the dust passing through the inside of the ventilation duct, and the desiccant absorbs the water vapor in the air inside the ventilation duct. Closing the electric damper can close the internal channel of the ventilation duct when the motor is not started, and can maintain the environment inside the protective cover, thereby extending the life of the dust screen and desiccant. The protective net can prevent foreign matter from entering the inside of the ventilation duct to prevent it from affecting the normal operation of the dust screen, desiccant and electric damper. By installing components inside the device to prevent the external environment from affecting the motor, the dust and water vapor in the external environment can be prevented from affecting the motor, thereby extending the life of the motor and improving the reliability of the motor.

[0008] In a preferred embodiment, a motor base is fixedly mounted on the lower surface of the protective cover, and a motor body is fixedly mounted on the upper surface of the motor base.

[0009] By adopting the above technical solution, the motor base is fixedly installed using the lower surface of the protective cover, and the motor body is fixedly installed on the upper surface of the motor base. The motor base provides a basis for the installation of the motor body and can connect the protective components. The motor body is used as a power source to drive the normal operation of external components.

[0010] In a preferred embodiment, an electric fan is fixedly mounted on the rear outer surface of the motor body.

[0011] By adopting the above technical solution, an electric fan is fixedly installed on the rear outer surface of the motor body, and the electric fan is used to generate wind to ventilate the motor body, thereby achieving the purpose of dissipating the heat generated when the motor body is running.

[0012] In a preferred embodiment, a junction box is fixedly mounted on the left outer surface of the motor body through the protective cover.

[0013] By adopting the above technical solution, the left outer surface of the motor body is used to penetrate the protective cover to fix the junction box, and a hole is opened on the lower surface of the junction box. The inside of the hole is used to provide a position for connecting the internal circuit of the motor with the external cable, thereby ensuring the normal power supply of the device.

[0014] In a preferred embodiment, a junction box cover is fitted on the outer surface of the junction box, and bolts are installed through the junction box and the outer surface of the junction box cover.

[0015] By adopting the above technical solution, a junction box cover is installed on the outer surface of the junction box, and mounting bolts pass through the junction box and the outer surface of the junction box cover. A combination of the junction box cover and the bolts is adopted. The junction box cover is used to cover the outer surface of the junction box to protect the internal circuits, and the bolts fix the junction box cover to the outer surface of the junction box.

[0016] In a preferred embodiment, an output shaft is fixedly mounted on the front outer surface of the motor body through a protective cover, and a bearing is provided between the protective cover and the output shaft.

[0017] By adopting the above technical solution, the output shaft is fixedly installed by passing through the protective cover through the front outer surface of the motor body, and a bearing is arranged between the protective cover and the output shaft. The output shaft can be connected to an external device, thereby outputting the power of the motor body to the outside. The bearing is used to ensure that the output shaft will not hinder the normal rotation of the output shaft when passing through the inside of the protective cover.

[0018] In a preferred embodiment, a plurality of inspection doors are hingedly mounted on the right outer surface of the protective cover, and buckles are provided between the outer surfaces of the plurality of inspection doors.

[0019] By adopting the above technical solution, multiple inspection doors are hingedly installed on the right outer surface of the protective cover, and buckles are arranged between the outer surfaces of the multiple inspection doors. The components inside the protective cover can be inspected by opening the inspection door. Sealing strips are fixedly installed around the inside of the inspection door to prevent air from entering the interior of the protective cover through the gap of the inspection door. The buckle is used to prevent the inspection door from being accidentally opened, which would cause dust and water vapor in the external environment to affect the inside of the generating device.

[0020] In a preferred embodiment, a one-way valve is fixedly installed in the middle of the front outer surface of the inspection door.

[0021] By adopting the above technical solution, a one-way valve is fixedly installed in the middle of the front outer surface of the inspection door. The one-way valve is used to provide a channel for the air inside the protective cover to be discharged, thereby preventing hot air from being concentrated inside the protective cover and affecting the normal operation of the motor body, and preventing external air from reversely entering the interior of the protective cover.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the ventilation duct is used to provide a channel for the external environment to enter the motor assembly, thereby limiting the direction in which the external environment contacts the motor assembly. The fixed frame can provide a docking position for the dust screen and the desiccant to be embedded in the internal channel of the ventilation duct, and lifting the fixed frame can conveniently replace the new dust screen and desiccant. The dust screen can filter the dust passing through the inside of the ventilation duct, and the desiccant absorbs water vapor in the air inside the ventilation duct. Closing the electric damper can close the internal channel of the ventilation duct when the motor is not started, and can maintain the environment inside the protective cover, thereby extending the life of the dust screen and the desiccant. By installing components inside the device to prevent the external environment from affecting the motor, the dust and water vapor in the external environment can be prevented from affecting the motor, thereby extending the life of the motor and improving the reliability of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the front three-dimensional structure in this application;

[0025] Figure 2 This is a schematic diagram of the internal structure of the ventilation component in this application;

[0026] Figure 3 It is a schematic diagram of the rear three-dimensional structure in this application;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the motor assembly in this application.

[0028] Markings in the figure: 1. Protective cover; 2. Ventilation duct; 3. Fixed frame; 4. Dust net; 5. Desiccant; 6. Electric damper; 7. Protective net; 8. Motor base; 9. Motor body; 10. Electric fan; 11. Junction box; 12. Junction box cover; 13. Bolt; 14. Output shaft; 15. Bearing; 16. Inspection door; 17. Buckle; 18. Check valve. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1, including a protective cover 1, which can protect the outer surface of the motor component and can avoid it from contacting with water vapor and dust in the external environment as much as possible. The ventilation duct 2 is used to provide a channel for the external environment to enter the motor component, thereby limiting the direction in which the external environment contacts the motor component. The fixed frame 3 can provide a docking position for the dustproof net 4 and the desiccant 5 to be embedded in the internal channel of the ventilation duct 2, and lifting the fixed frame 3 can conveniently replace the new dustproof net 4 and the desiccant 5. The dustproof net 4 can filter the dust passing through the inside of the ventilation duct 2, and the desiccant 5 absorbs the water vapor in the air inside the ventilation duct 2. Closing the electric damper 6 can close the internal channel of the ventilation duct 2 when the motor is not started, and can maintain the environment inside the protective cover 1, thereby extending the life of the dustproof net 4 and the desiccant 5. The protective net 7 can prevent foreign matter from entering the inside of the ventilation duct 2 to prevent it from affecting the normal operation of the dustproof net 4, the desiccant 5 and the electric damper 6. By installing a component for preventing the external environment from affecting the motor inside the device, the dust and water vapor in the external environment can be prevented from affecting the motor, thereby extending the life of the motor and improving the reliability of the motor.

[0032] Reference Figure 1 The motor base 8 provides a foundation for the installation of the motor body 9 and can connect the protection components. The motor body 9 is used as a power source to drive the external components to operate normally.

[0033] Reference Figure 1 The electric fan 10 is used to generate wind to ventilate the motor body 9, so as to dissipate the heat generated when the motor body 9 is running.

[0034] Reference Figure 1 A hole is provided on the lower surface of the junction box 11, and the inside of the hole is used to provide a position for connecting the internal circuit of the motor with the external cable, thereby ensuring the normal power supply of the device.

[0035] Reference Figure 1 A combination of a junction box cover 12 and bolts 13 is used. The junction box cover 12 is used to cover the outer surface of the junction box 11 to protect the internal circuits, and the bolts 13 fix the junction box cover 12 to the outer surface of the junction box 11.

[0036] Reference Figure 1 The output shaft 14 can be connected to an external device to output the power of the motor body 9 to the outside, and the bearing 15 is used to allow the output shaft 14 to pass through the inside of the protective cover 1 without hindering the normal rotation of the output shaft 14.

[0037] Reference Figure 1The components inside the protective cover 1 can be inspected by opening the inspection door 16. Sealing strips are fixedly installed around the inside of the inspection door 16 to prevent air from entering the inside of the protective cover 1 through the gap of the inspection door 16. The buckle 17 is used to prevent the inspection door 16 from being accidentally opened, causing dust and water vapor in the external environment to affect the inside of the generating device.

[0038] Reference Figure 1 The one-way valve 18 is used to provide a channel for the air inside the protective cover 1 to be discharged, to prevent the heat from being concentrated inside the protective cover 1 and affecting the normal operation of the motor body 9, and to prevent the external air from reversely entering the interior of the protective cover 1.

[0039] The implementation principle of a high-stability automobile air-conditioning motor embodiment of the present application is as follows: the protective cover 1 can protect the outer surface of the motor component and can avoid it from contacting with water vapor and dust in the external environment as much as possible; the ventilation duct 2 is used to provide a channel for the external environment to enter the motor component, thereby limiting the direction in which the external environment contacts the motor component; the fixed frame 3 can provide a docking position for the dustproof net 4 and the desiccant 5 to be embedded in the internal channel of the ventilation duct 2, and lifting the fixed frame 3 can conveniently replace the new dustproof net 4 and the desiccant 5; the dustproof net 4 can filter the dust passing through the inside of the ventilation duct 2, and the desiccant 5 absorbs the water vapor in the air inside the ventilation duct 2; closing the electric damper 6 can close the internal channel of the ventilation duct 2 when the motor is not started, and can maintain the environment inside the protective cover 1, thereby extending the life of the dustproof net 4 and the desiccant 5; the protective net 7 can prevent foreign matter from entering the inside of the ventilation duct 2 to prevent it from affecting the normal operation of the dustproof net 4, the desiccant 5 and the electric damper 6;

[0040] The motor base 8 provides a foundation for the installation of the motor body 9 and can connect the protection components. The motor body 9 is used as a power source to drive the external components to operate normally. The lower surface of the junction box 11 is provided with a hole, and the inside thereof is used to provide a position for the connection between the internal circuit of the motor and the external cable, thereby ensuring the normal power supply of the device. The output shaft 14 can be connected with the external device, so as to output the power of the motor body 9 to the outside. The bearing 15 is used to allow the output shaft 14 to pass through the inside of the protective cover 1 without hindering the normal rotation of the output shaft 14;

[0041] By installing components inside the device to prevent the external environment from affecting the motor, dust and water vapor in the external environment can be prevented from affecting the motor, thereby extending the life of the motor and improving the reliability of the motor.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-stability automobile air-conditioning motor, comprising a protective cover (1), characterized in that: A ventilation duct (2) is fixedly mounted on the rear outer surface of the protective cover (1); a plurality of fixed frames (3) are arranged inside the ventilation duct (2); a dustproof net (4) is fixedly mounted inside the rear end of the fixed frame (3); a desiccant (5) is fixedly mounted inside the front end of the fixed frame (3); an electric damper (6) is fixedly mounted inside the rear end of the ventilation duct (2); and a protective net (7) is fixedly mounted on the outer surface of the ventilation duct (2).

2. A high stability automobile air-conditioning motor as claimed in claim 1, characterized in that: A motor base (8) is fixedly mounted on the lower surface of the protective cover (1), and a motor body (9) is fixedly mounted on the upper surface of the motor base (8).

3. A high stability automobile air-conditioning motor as claimed in claim 2, characterized in that: An electric fan (10) is fixedly mounted on the rear outer surface of the motor body (9).

4. A high stability automobile air-conditioning motor as claimed in claim 3, characterized in that: A junction box (11) is fixedly mounted on the left outer surface of the motor body (9) through the protective cover (1).

5. A high stability automobile air-conditioning motor as claimed in claim 4, characterized in that: A junction box cover plate (12) is fitted on the outer surface of the junction box (11), and bolts (13) are installed through the junction box (11) and the outer surface of the junction box cover plate (12).

6. A high stability automobile air conditioner motor as claimed in claim 5, characterized in that: An output shaft (14) is fixedly mounted on the front outer surface of the motor body (9) through the protective cover (1), and a bearing (15) is provided between the protective cover (1) and the output shaft (14).

7. The high stability automobile air-conditioning motor according to claim 1, characterized in that: A plurality of inspection doors (16) are hingedly mounted on the right outer surface of the protective cover (1), and buckles (17) are arranged between the outer surfaces of the plurality of inspection doors (16).

8. A high stability automobile air-conditioning motor as claimed in claim 7, characterized in that: A one-way valve (18) is fixedly installed in the middle of the front outer surface of the inspection door (16).

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