Motor for automobile wiper strip
By designing plug rods, moving grooves and other structures in the automotive wiper strip motor, convenient disassembly between the motor main body and the body shell is solved, and the problem of inconvenient disassembly in the existing technology is improved, and maintenance efficiency and practicality are improved.
Patent Information
- Application Number
- CN202421867391.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The fixing methods of existing automotive wiper strip motors and the body shells are mostly bolted locking structures, which are inconvenient to disassemble in case of failure, reducing maintenance efficiency and practicality.
A motor for automobile wiper strips is designed, which realizes convenient disassembly between the main body of the motor and the body shell through the mutual cooperation between the plug rod, moving groove, rectangular moving frame, inclined plate, plug-in plate, plug-in groove and plug-in plate.
Through this design, the main body of the automobile wiper strip motor and the body shell can be easily disassembled, which significantly improves the efficiency and practicality of maintenance work.
Smart Images

Figure CN222884437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile wiper strip motors, in particular to a motor used for automobile wiper strips. Background Art
[0002] The windshield wiper of the car is driven by the wiper motor, and the motor speed is controlled by a potentiometer in several gears. There is a small gear transmission enclosed in the same housing at the rear end of the wiper motor to reduce the output speed to the required speed. This device is commonly known as the wiper drive assembly. The output shaft of the assembly is connected to the mechanical device at the end of the wiper, and the reciprocating swing of the wiper is achieved through the fork drive and spring reset. The car wiper motor is driven by the motor, and the motor's rotational motion is converted into the reciprocating motion of the wiper arm through the connecting rod mechanism, thereby realizing the wiper action.
[0003] The existing automobile wiper strip motor and the body shell are mostly fixed in a bolt locking structure, which will rust over time. When the automobile wiper strip motor fails, it is not easy to disassemble, which brings great inconvenience to the maintenance work, reduces work efficiency, and is not widely practical. Therefore, we propose a motor for automobile wiper strips to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to provide a motor for a car wiper strip to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A motor for a car wiper strip comprises: a car wiper strip motor body and a body shell, wherein the car wiper strip motor body is arranged inside the body shell, two plug-in slots are provided inside one side of the body shell, plug-in plates are movably plugged into the insides of the two plug-in slots, one end of the two plug-in plates is fixedly installed with a cover, two movable slots are provided outside the body shell, rectangular movable frames are slidably connected inside the two movable slots, inclined plates are slidably connected inside the two rectangular movable frames, plug-in plates are fixedly installed on one side of the two inclined plates, the outer sides of the two plug-in plates are slidably connected to the inside of the body shell, and the ends of the two plug-in plates close to each other are movably plugged into the insides of the corresponding plug-in plates.
[0007] Preferably, a plurality of support plates are fixedly mounted on one side of the hood, a same reduction housing is fixedly mounted on one side of the plurality of support plates, a worm is fixedly connected to the output end of the automobile wiper strip motor body, an outer side of the worm is rotatably mounted on the hood and the interior of the reduction housing, a worm wheel is meshed on the outer side of the worm, a power shaft is fixedly mounted on the interior of the worm wheel, the worm wheel is arranged inside the reduction housing, and an outer side of the power shaft is rotatably mounted on the interior of the reduction housing.
[0008] Preferably, the interiors of the two rectangular movable frames are slidably connected with insertion rods, the ends of the two insertion rods that are close to each other are movably inserted into the interior of the body shell, the outer sides of the two insertion rods are fixedly installed with fixing rings, the sides of the two fixing rings that are away from each other are fixedly connected with return springs, and the ends of the two return springs that are away from each other are fixedly connected to the interiors of the corresponding rectangular movable frames.
[0009] Preferably, four U-shaped guide plates are fixedly mounted on the outer side of the machine body shell, and two of the U-shaped guide plates located on the same side are slidably connected to the inside of the corresponding rectangular moving frame.
[0010] Preferably, two No. 2 handles are fixedly mounted on the outer sides of the two rectangular movable frames.
[0011] Preferably, a mounting plate is fixedly mounted on one side of the body shell, a plurality of mounting holes are provided on the surface of the mounting plate, and two No. 1 handles are fixedly mounted on the outer side of the mounting plate.
[0012] In the utility model, the motor for automobile wiper strips is driven by pulling the No. 2 handle to drive the rectangular moving frame fixed thereto to start moving along the moving groove, further drive the inclined plate to start moving, thereby drive the plug plate fixed thereto to start moving, further make the plug plate separate from the inside of the plug plate, so that the plug plate loses the restriction on the plug plate, and then by pulling the No. 1 handle to drive the mounting plate fixed thereto and the body shell to start moving, so that the body shell and the plug plate are separated, and then the body shell and the automobile wiper strip motor body are separated, so that the automobile wiper strip motor body and the body shell are conveniently disassembled, so that the maintenance work is very convenient, the work efficiency is improved, and the practicality is wider;
[0013] In the utility model, the motor for the automobile wiper strip is driven to move by pulling the plug rod, and the plug rod is further separated from the body shell and the inside of the rectangular moving frame, thereby losing the restriction on the rectangular moving frame, and performing secondary fixation makes the fixation between the automobile wiper strip motor body and the body shell more stable;
[0014] The utility model discloses the windshield wiper strip of automobile is convenient to be disassembled between the motor body and the housing through the mutual cooperation among the plug rod, the movable groove, the rectangular movable frame, the inclined plate, the plug plate, the plug groove and the plug plate, thereby making the maintenance work very convenient, improving the work efficiency and making the practicability wider. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram of a motor for a car wiper strip proposed by the utility model;
[0016] Figure 2 This is a schematic cross-sectional view of a motor for a car wiper strip proposed by the utility model;
[0017] Figure 3 This is a schematic diagram of the disassembled structure of a motor for a car wiper strip proposed by the utility model;
[0018] Figure 4 for Figure 2 A partial enlarged view of part A.
[0019] In the figure: 1. Automobile wiper strip motor body; 2. Body shell; 3. Machine cover; 4. Worm; 5. Worm wheel; 6. Power shaft; 7. Speed reduction housing; 8. Support plate; 9. Mounting plate; 10. Mounting hole; 11. No. 1 handle; 12. Plug-in plate; 13. Plug-in slot; 14. Plug-in plate; 15. Inclined plate; 16. Rectangular moving frame; 17. Plug-in rod; 18. Fixed ring; 19. Reset spring; 20. Moving slot; 21. U-shaped guide plate; 22. No. 2 handle. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-4 A motor for a car wiper strip comprises: a car wiper strip motor body 1 and a body shell 2, the car wiper strip motor body 1 is arranged inside the body shell 2, two plug-in slots 13 are arranged inside one side of the body shell 2, plug-in boards 12 are movably plugged into the inside of the two plug-in slots 13, one end of the two plug-in boards 12 is fixedly installed with a cover 3, two moving slots 20 are arranged outside the body shell 2, rectangular moving frames 16 are slidably connected in the two moving slots 20, inclined plates 15 are slidably connected in the inside of the two rectangular moving frames 16, plug-in boards 14 are fixedly installed on one side of the two inclined plates 15, the outer sides of the two plug-in boards 14 are slidably connected to the inside of the body shell 2, and the ends of the two plug-in boards 14 close to each other are movably plugged into the inside of the corresponding plug-in boards 12.
[0022] In this embodiment, a plurality of support plates 8 are fixedly installed on one side of the hood 3, and a same reduction housing 7 is fixedly installed on one side of the plurality of support plates 8. A worm 4 is fixedly connected to the output end of the automobile wiper strip motor body 1, and the outer side of the worm 4 is rotatably installed on the hood 3 and the interior of the reduction housing 7. A worm wheel 5 is meshed on the outer side of the worm 4, and a power shaft 6 is fixedly installed on the interior of the worm wheel 5. The worm wheel 5 is arranged inside the reduction housing 7, and the outer side of the power shaft 6 is rotatably installed on the interior of the reduction housing 7, so as to drive the power shaft 6 to rotate conveniently.
[0023] In this embodiment, the interiors of the two rectangular movable frames 16 are slidably connected with insertion rods 17, and the ends of the two insertion rods 17 that are close to each other are movably inserted into the interior of the body shell 2. The outer sides of the two insertion rods 17 are fixedly installed with fixing rings 18, and the sides of the two fixing rings 18 that are away from each other are fixedly connected with return springs 19, and the ends of the two return springs 19 that are away from each other are fixedly connected to the interiors of the corresponding rectangular movable frames 16, so as to facilitate the restriction of the rectangular movable frames 16 by the insertion rods 17.
[0024] In this embodiment, four U-shaped guide plates 21 are fixedly installed on the outer side of the body shell 2, and the two U-shaped guide plates 21 on the same side are slidably connected to the inside of the corresponding rectangular moving frame 16. The U-shaped guide plates 21 make the movement of the rectangular moving frame 16 more stable.
[0025] In this embodiment, two No. 2 handles 22 are fixedly installed on the outer sides of the two rectangular movable frames 16, a mounting plate 9 is fixedly installed on one side of the body shell 2, a plurality of mounting holes 10 are provided on the surface of the mounting plate 9, and two No. 1 handles 11 are fixedly installed on the outer side of the mounting plate 9, so that the body shell 2 can be moved conveniently by the No. 1 handles 11.
[0026] In this embodiment, when the wiper strip motor body 1 of the automobile fails, the entire device is first removed from the interior of the automobile through the mounting hole 10, and then the insertion rod 17 is pulled to drive the insertion rod 17 to start moving, and further the insertion rod 17 is separated from the body shell 2 and the interior of the rectangular moving frame 16, thereby losing the restriction on the rectangular moving frame 16, and then the second handle 22 is pulled to drive the rectangular moving frame 16 fixed thereto to start moving along the moving groove 20, and further drive the inclined plate 15 to start moving, thereby driving The plug plate 14 fixed thereto starts to move, further causing the plug plate 14 to detach from the inside of the plug board 12, thereby causing the plug plate 14 to lose the restriction on the plug board 12, and then by pulling the No. 1 handle 11, the mounting plate 9 fixed thereto and the body shell 2 start to move, thereby causing the body shell 2 and the plug plate 12 to detach, and then the body shell 2 and the automobile wiper strip motor body 1 are separated, thereby facilitating the disassembly between the automobile wiper strip motor body 1 and the body shell 2, thereby making the maintenance work very convenient, improving the work efficiency, and making the practicability wider.
[0027] The above is a detailed introduction to a motor for automobile wiper strips provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A motor for a car wiper strip, characterized in that: include: A car windshield wiper strip motor body (1) and a body shell (2), wherein the car windshield wiper strip motor body (1) is arranged inside the body shell (2), two plug-in slots (13) are provided inside one side of the body shell (2), plug-in boards (12) are movably plugged into the inside of the two plug-in slots (13), one end of the two plug-in boards (12) is fixedly mounted with a cover (3), two movable slots (20) are provided outside the body shell (2), rectangular movable frames (16) are slidably connected inside the two movable slots (20), inclined plates (15) are slidably connected inside the two rectangular movable frames (16), plug-in boards (14) are fixedly mounted on one side of the two inclined plates (15), the outer sides of the two plug-in boards (14) are slidably connected to the inside of the body shell (2), and the ends of the two plug-in boards (14) close to each other are movably plugged into the inside of the corresponding plug-in boards (12).
2. A motor for a car wiper strip according to claim 1, characterized in that: A plurality of support plates (8) are fixedly mounted on one side of the engine cover (3), and a same reduction housing (7) is fixedly mounted on one side of the plurality of support plates (8). A worm (4) is fixedly connected to the output end of the automobile wiper strip motor body (1), and the outer side of the worm (4) is rotatably mounted inside the engine cover (3) and the reduction housing (7). A worm wheel (5) is meshed on the outer side of the worm (4), and a power shaft (6) is fixedly mounted inside the worm wheel (5). The worm wheel (5) is arranged inside the reduction housing (7), and the outer side of the power shaft (6) is rotatably mounted inside the reduction housing (7).
3. The motor for automobile wiper strip according to claim 1, characterized in that: The insides of the two rectangular moving frames (16) are both slidably connected with an insertion rod (17); the ends of the two insertion rods (17) that are close to each other are movably inserted into the inside of the machine body shell (2); the outsides of the two insertion rods (17) are both fixedly installed with a fixing ring (18); the sides of the two fixing rings (18) that are away from each other are both fixedly connected with a return spring (19); the ends of the two return springs (19) that are away from each other are fixedly connected to the inside of the corresponding rectangular moving frame (16).
4. The motor for automobile wiper strip according to claim 1, characterized in that: Four U-shaped guide plates (21) are fixedly mounted on the outer side of the machine body shell (2), and two of the U-shaped guide plates (21) located on the same side are slidably connected to the inside of a corresponding rectangular moving frame (16).
5. The motor for automobile wiper strip according to claim 1, characterized in that: Two No. 2 handles (22) are fixedly mounted on the outer sides of the two rectangular moving frames (16).
6. The motor for automobile wiper strip according to claim 1, characterized in that: A mounting plate (9) is fixedly mounted on one side of the machine body shell (2), a plurality of mounting holes (10) are provided on the surface of the mounting plate (9), and two No. 1 handles (11) are fixedly mounted on the outer side of the mounting plate (9).