Automobile air conditioner fan motor assembly

Abstract

The utility model discloses an automobile air conditioner fan motor assembly which comprises a motor shell, a mounting frame is arranged on one side of the motor shell, a plurality of L-shaped fixing frames are fixedly connected to one side of the mounting frame, a plurality of mounting grooves are formed in the outer side wall of the motor shell, and sliding frames are fixedly connected to the inner walls of the mounting grooves. The outer side walls of the multiple sliding frames are slidably connected with dismounting frames, and one sides of the dismounting frames are fixedly connected with multiple friction strips. The L-shaped limiting block slides into the L-shaped limiting groove, sliding of the dismounting frame is relieved, the dismounting frame is pushed, the dismounting frame is pushed to the other side of the mounting groove, the L-shaped limiting block is loosened, one end of the L-shaped limiting block abuts against one side of the dismounting frame through the counter-acting force of the reset spring, other dismounting frames on the motor shell are operated in the same way, and the dismounting frame is convenient to use. The automobile air conditioner fan motor assembly dismounting tool is simple in structure and easy to operate, and the situation that the automobile air conditioner fan motor assembly cannot be dismounted is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning accessories, in particular to an automobile air-conditioning fan motor assembly. Background Art

[0002] The car air-conditioning fan motor assembly is responsible for driving the motor of the air-conditioning fan to rotate. When the car air-conditioning is turned on, it will drive the fan blades to rotate through the motor, generate airflow, suck in the air in the car and cool or heat it through the condenser, and then blow it out, thereby cooling the cab.

[0003] The automotive air-conditioning fan motor assemblies currently used in the market all install the motor via multiple bolts. Because the air-conditioning cooling system will quickly cool down one side of the motor, while the temperature on the other side of the motor will be relatively high, some of the gas will liquefy into water droplets. After long-term use, some of the bolts on the motor will get stuck, making it inconvenient to disassemble. Utility Model Content

[0004] The purpose of the utility model is to provide a motor assembly for a car air conditioner fan to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile air-conditioning fan motor assembly, comprising a motor housing, a mounting frame is provided on one side of the motor housing, a plurality of L-shaped fixing frames are fixedly connected to one side of the mounting frame, a plurality of mounting grooves are provided on the outer wall of the motor housing, a plurality of sliding frames are fixedly connected to the inner walls of the plurality of mounting grooves, a plurality of disassembly frames are slidably connected to the outer walls of the plurality of sliding frames, a plurality of friction strips are fixedly connected to one side of the disassembly frame, a plurality of through grooves are provided on one side of the motor housing, a plurality of one side of the through grooves are respectively connected to a plurality of one side of the mounting grooves, and the outer walls of the plurality of L-shaped fixing frames are respectively slidably engaged with the inner walls of the plurality of disassembly frames.

[0006] As a further preferred embodiment of the present technical solution, a plurality of L-shaped limit grooves are provided on the other side of the outer side wall of the motor housing, the inner walls of the plurality of L-shaped limit grooves are fixedly connected with return springs, one ends of the plurality of return springs are fixedly connected with L-shaped limit blocks, the outer sides of the plurality of L-shaped limit blocks are respectively slidably connected with the inner walls of the plurality of L-shaped limit grooves, and one side of the plurality of L-shaped limit grooves is respectively connected through one side of the plurality of mounting grooves.

[0007] As a further preferred embodiment of the present technical solution, a wind hood is fixedly connected to one side of the motor housing, a cooling fan is arranged inside the wind hood, a rotor is fixedly installed inside the motor housing, and one side of the output end of the rotor is fixedly connected to one side of the cooling fan.

[0008] As a further preferred embodiment of the present technical solution, cooling fins are fixedly connected to both sides of the outer side wall of the motor housing.

[0009] As a further preferred embodiment of the present technical solution, a dust cover is fixedly connected to one side of the mounting frame, and the other side of the output end of the rotor is rotatably connected to one side of the mounting frame.

[0010] As a further preferred embodiment of the present technical solution, a sealing ring is fixedly connected to the other side of the mounting frame, and the inner wall of the sealing ring is clamped with one side of the outer wall of the motor housing.

[0011] The utility model provides a motor assembly for a car air conditioner fan, which has the following beneficial effects:

[0012] (1) The utility model realizes the disassembly of the automobile air-conditioning fan motor assembly by sliding the L-shaped limit block into the L-shaped limit groove, releasing the sliding of the disassembly frame, pushing the disassembly frame to the other side of the installation groove, loosening the L-shaped limit block, and the reaction force of the reset spring pushes one end of the L-shaped limit block against one side of the disassembly frame. The other disassembly frames on the motor housing are operated in the same way, thereby realizing the disassembly of the automobile air-conditioning fan motor assembly. This utility model has a simple structure and is easy to operate, and prevents the automobile air-conditioning fan motor assembly from being unable to be disassembled.

[0013] (2) The utility model adopts the structural design of cooling fins and heat dissipation fan. When the automobile air-conditioning fan motor assembly is running, its cooling fins transfer the temperature in the motor housing, and the output end side of the rotor drives the heat dissipation fan to rotate, thereby cooling the automobile air-conditioning fan motor assembly, thereby improving the service life of the automobile air-conditioning fan motor assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A area;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the mounting frame in the utility model;

[0018] In the figure: 1. Motor housing; 2. Mounting bracket; 3. Dust cover; 4. Cooling fin; 5. Wind hood; 6. Rotor; 7. L-shaped fixing bracket; 8. Cooling fan; 9. Through slot; 10. Mounting slot; 11. L-shaped limit slot; 12. Sliding bracket; 13. Disassembly bracket; 14. Friction strip; 15. L-shaped limit block; 16. Reset spring; 17. Sealing ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a motor assembly of a motor air conditioner fan includes a motor housing 1, a mounting frame 2 is provided on one side of the motor housing 1, a plurality of L-shaped fixing frames 7 are fixedly connected to one side of the mounting frame 2, a plurality of mounting grooves 10 are provided on the outer wall of the motor housing 1, a plurality of sliding frames 12 are fixedly connected to the inner walls of the plurality of mounting grooves 10, a disassembly frame 13 is slidably connected to the outer walls of the plurality of sliding frames 12, a plurality of friction strips 14 are fixedly connected to one side of the disassembly frame 13, a plurality of through grooves 9 are provided on one side of the motor housing 1, and a plurality of through grooves 9 are fixedly connected to the inner walls of the plurality of sliding frames 12. One side is respectively connected with one side of multiple installation grooves 10, and the outer side walls of multiple L-shaped fixing frames 7 are respectively slidably engaged with the inner walls of multiple disassembly frames 13, and the disassembly frame 13 is pushed to the other side of the installation groove 10, thereby releasing the restriction of the L-shaped fixing frame 7. The other disassembly frames 13 on the motor housing 1 are also operated in the same way, and then the mounting frame 2 is removed from the motor housing 1, thereby realizing the disassembly of the automobile air-conditioning fan motor assembly. This structure is simple and the operation is simple, which prevents the automobile air-conditioning fan motor assembly from being unable to be disassembled.

[0021] like Figure 3 As shown, a plurality of L-shaped limit grooves 11 are provided on the other side of the outer wall of the motor housing 1, and the inner walls of the plurality of L-shaped limit grooves 11 are fixedly connected with return springs 16, and one ends of the plurality of return springs 16 are fixedly connected with L-shaped limit blocks 15, and the outer walls of the plurality of L-shaped limit blocks 15 are respectively slidably connected with the inner walls of the plurality of L-shaped limit grooves 11, and one side of the plurality of L-shaped limit grooves 11 is respectively connected through one side of the plurality of mounting grooves 10, and the structural design of the return spring 16 and the L-shaped limit block 15 can limit the disassembly frame 13 to prevent the disassembly frame 13 from sliding on the sliding frame 12.

[0022] like Figure 1 and Figure 2 As shown, a fan 5 is fixedly connected to one side of the motor housing 1, a cooling fan 8 is arranged inside the fan 5, a rotor 6 is fixedly installed inside the motor housing 1, and one side of the output end of the rotor 6 is fixedly connected to one side of the cooling fan 8. The cooperation between the cooling fan 8 and the rotor 6 can quickly dissipate the heat from the bottom of the motor housing 1 and improve the service life of the motor.

[0023] like Figure 1 and Figure 2 As shown, cooling fins 4 are fixedly connected to both sides of the outer wall of the motor housing 1 , and the cooling fins 4 are used to transfer the temperature inside the motor housing 1 to the outside of the motor housing 1 .

[0024] like Figure 2 - Figure 4 As shown, a dust cover 3 is fixedly connected to one side of the mounting frame 2, and the other side of the output end of the rotor 6 is rotatably connected to one side of the mounting frame 2. The dust cover 3 is used to prevent dust from entering the bearing in the mounting frame 2.

[0025] like Figure 4 As shown, a sealing ring 17 is fixedly connected to the other side of the mounting frame 2, and the inner wall of the sealing ring 17 is clamped with one side of the outer wall of the motor housing 1. The sealing ring 17 is used to prevent fine dust and water droplets from entering the interior of the motor.

[0026] The utility model provides a motor assembly for a car air conditioner fan, and the specific working principle is as follows:

[0027] When the automobile air-conditioning fan motor assembly is in use, its cooling fins 4 transfer the temperature inside the motor housing 1, and one side of the output end of the rotor 6 will drive the cooling fan 8 to rotate, thereby cooling the automobile air-conditioning fan motor assembly. When the automobile air-conditioning fan motor assembly is used for a long time and the internal components of the motor are damaged and need to be repaired, the L-shaped limit block 15 is slid into the L-shaped limit groove 11 to release the sliding of the disassembly frame 13, push the disassembly frame 13, push the disassembly frame 13 to the other side of the installation groove 10, loosen the L-shaped limit block 15, and the reaction force of the reset spring 16 pushes one end of the L-shaped limit block 15 against one side of the disassembly frame 13. The other disassembly frames 13 on the motor housing 1 are also operated in the same way, thereby realizing the disassembly of the automobile air-conditioning fan motor assembly and repairing the components inside the motor housing 1.

[0028] 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. An automobile air-conditioning fan motor assembly, comprising a motor housing (1), characterized in that: A mounting frame (2) is provided on one side of the motor housing (1), and a plurality of L-shaped fixing frames (7) are fixedly connected to one side of the mounting frame (2). A plurality of mounting grooves (10) are provided on the outer wall of the motor housing (1), and a plurality of sliding frames (12) are fixedly connected to the inner walls of the plurality of mounting grooves (10), and a disassembly frame (13) is slidably connected to the outer walls of the plurality of sliding frames (12), and a plurality of friction strips (14) are fixedly connected to one side of the disassembly frame (13). A plurality of through grooves (9) are provided on one side of the motor housing (1), and one side of the plurality of through grooves (9) is respectively connected to one side of the plurality of mounting grooves (10), and the outer walls of the plurality of L-shaped fixing frames (7) are respectively slidably engaged with the inner walls of the plurality of disassembly frames (13).

2. The automobile air-conditioning fan motor assembly according to claim 1, characterized in that: A plurality of L-shaped limit grooves (11) are provided on the other side of the outer wall of the motor housing (1); the inner walls of the plurality of L-shaped limit grooves (11) are fixedly connected with return springs (16); one end of the plurality of return springs (16) is fixedly connected with L-shaped limit blocks (15); the outer walls of the plurality of L-shaped limit blocks (15) are respectively slidably connected with the inner walls of the plurality of L-shaped limit grooves (11); and one side of the plurality of L-shaped limit grooves (11) is respectively connected to one side of the plurality of mounting grooves (10).

3. The automobile air-conditioning fan motor assembly according to claim 1, characterized in that: A fan hood (5) is fixedly connected to one side of the motor housing (1), a cooling fan (8) is arranged inside the fan hood (5), a rotor (6) is fixedly installed inside the motor housing (1), and one side of the output end of the rotor (6) is fixedly connected to one side of the cooling fan (8).

4. The automobile air-conditioning fan motor assembly according to claim 1, characterized in that: Cooling fins (4) are fixedly connected to both sides of the outer side wall of the motor housing (1).

5. The automobile air-conditioning fan motor assembly according to claim 3 is characterized in that: A dust cover (3) is fixedly connected to one side of the mounting frame (2), and the other side of the output end of the rotor (6) is rotatably connected to one side of the mounting frame (2).

6. The automobile air-conditioning fan motor assembly according to claim 1, characterized in that: A sealing ring (17) is fixedly connected to the other side of the mounting frame (2), and the inner wall of the sealing ring (17) is clamped to one side of the outer wall of the motor housing (1).

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