Gear transmission optimization structure of automobile window lifting actuator

By incorporating a lubricating oil circulation system and using a helical gear in the car window regulator, the friction and noise problems of traditional gear transmissions are solved, improving the system's reliability and ride comfort.

CN223524390UActive Publication Date: 2025-11-07SHANGHAI TURING ELECTRONIC & SCI TECH CO LTD
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Patent Information

Application Number
CN202520066507.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-07
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Traditional automotive window regulators with gear transmission suffer from high friction, severe wear, noise, and vibration, affecting ride comfort and reliability, and also incurring high maintenance costs.

Method used

A lubrication and transmission mechanism was designed to reduce friction, noise, and vibration through the recycling of lubricating oil and the application of helical gears.

Benefits of technology

It effectively reduces gear friction loss, lowers noise and vibration, improves transmission efficiency and ride comfort, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile window lifting actuator gear transmission optimization structure, which relates to the technical field of automobile parts, and comprises a lubricating mechanism, a transmission mechanism is fixedly arranged on the inner surface wall of the lubricating mechanism, the lubricating mechanism comprises a fixing plate, one side of the outer wall of the fixing plate is fixedly connected with an oil tank, and the oil tank is fixedly connected with the oil tank. A feeding pipe is fixedly connected to the top of the oil tank, a first oil conveying pipe is fixedly connected to one side of the outer wall of the oil tank, a cooler is fixedly connected to one side of the outer wall of the first oil conveying pipe, a second oil conveying pipe is fixedly connected to one side of the outer wall of the cooler, and a first oil pump is fixedly connected to the top of the second oil conveying pipe. The mechanism is provided with the automatic output lubricating device, so that additional friction loss caused by poor lubrication is reduced, friction between gears is reduced, gear abrasion during transmission is reduced, noise is reduced, the comfort level of passengers is improved, and the maintenance cost is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially to a gear transmission optimization structure of automobile window shaking executor. BACKGROUND

[0002] The automobile window shaking executor, that is, the window lifter, is the lifting device of the automobile door window glass and is used for realizing the lifting function of the window glass.

[0003] In the gear transmission process of the automobile window shaking executor, the traditional window shaking executor usually adopts gear transmission to realize the lifting and lowering actions of the window glass, but the friction between the gears is large, which leads to a large energy loss and affects the response speed of the whole system; after long-term use, the gears are prone to wear, thereby reducing the reliability and service life of the system, and therefore, a high-efficiency and durable gear transmission structure needs to be developed to improve the performance of the automobile electric window system.

[0004] However, the existing automobile window shaking executor has the following disadvantages in gear transmission:

[0005] (1) In the gear transmission of the traditional automobile window shaking executor, the gears are rubbed for a long time, and if the gears are not smeared with lubricating oil at regular intervals, the gears may be greatly worn, thereby generating a series of noises and vibrations, which further affect the comfort of passengers and increase the maintenance cost, thereby reducing the reliability and service life of the structure.

[0006] (2) The gears of the traditional automobile window shaking executor are usually driven by spur gears, the contact area between the gears is small, the mutual friction is large, and the impact force cannot be effectively dispersed, the vibration and noise are not reduced, and the comfort of passengers is affected. INVENTION CONTENTS

[0007] The utility model discloses a kind of gear transmission optimization structures of automobile window shaking executor, to solve the problem that the existing equipment is used, by setting lubricating mechanism, when window shaking executor gear transmission, at this time, lubricating oil is transported to oil tank interior by feed pipe, lubricating oil is transported to cooler interior by oil pipe, cooling is carried out, then is extracted by first oil pump, is output by third oil pipe, is sprayed on the outside of transmission gear, part lubricating oil drops to bottom oil pit interior, is transported by oil pipe and reused again, to propose a kind of gear transmission optimization structure of automobile window shaking executor.

[0008] To achieve the above object, the utility model adopts the following technical scheme: a gear transmission optimization structure of automobile window shaking executor, including lubricating mechanism, the inner surface wall of the lubricating mechanism is fixedly installed with transmission mechanism;

[0009] The lubricating mechanism comprises a fixed plate, one side of the outer wall of the fixed plate is fixedly connected with an oil tank, the top of the oil tank is fixedly connected with a feeding pipe, one side of the outer wall of the oil tank is fixedly connected with a first oil conveying pipe, one side of the outer wall of the first oil conveying pipe is fixedly connected with a cooler, one side of the outer wall of the cooler is fixedly connected with a second oil conveying pipe, the top of the second oil conveying pipe is fixedly connected with a first oil pump, one side of the outer wall of the first oil pump is fixedly connected with a third oil conveying pipe, the outer wall of the third oil conveying pipe is fixedly inserted into the inside of the fixed plate, one side of the outer wall of the oil tank is fixedly connected with a fourth oil conveying pipe, one side of the outer wall of the fourth oil conveying pipe is fixedly connected with a second oil pump, the bottom of the second oil pump is fixedly connected with a fifth oil conveying pipe, one side of the outer wall of the fifth oil conveying pipe is fixedly connected with a collecting tank, and the top of the collecting tank is fixedly connected with an oil hopper.

[0010] Preferably, the transmission mechanism comprises a shell, a group of magnets are arranged on the inner surface wall of the shell, and an armature core is arranged on the inner surface wall of the shell.

[0011] Preferably, the inner surface wall of the shell is fixedly connected with a carbon brush holder, and the rotating rod at the output end of the armature core is movably inserted into the inside of the carbon brush holder.

[0012] Preferably, the top of the carbon brush holder is fixedly connected with a shell, the inner surface wall of the shell is provided with a bearing, and the rotating rod at the output end of the armature core is rotatably connected in the inside of the bearing.

[0013] Preferably, the outer surface wall of the rotating rod at the outer side of the armature core is fixedly sleeved with a threaded worm, the outer surface wall of the threaded worm is meshingly connected with a helical gear, and the inner surface wall of the helical gear is fixedly connected with the inner surface wall of the shell.

[0014] Preferably, the outer surface wall of the fixed plate is fixedly connected with the inner surface wall of the shell, and the outer surface wall of the collecting tank is fixedly connected with the inner surface wall of the shell.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、in the utility model, through setting up lubricating mechanism, when the window executor gear is driven, at this time, the lubricating oil is transported to the inside of the oil tank through the feeding pipe, the lubricating oil is transported to the inside of the cooler through the oil pipe, is cooled, is extracted by the first oil pump again, is output by the third oil conveying pipe, is sprayed on the outside of the transmission gear, part lubricating oil drops to the inside of the bottom oil hopper, is transported by the oil pipe and is used again, the mechanism is automatically output by setting up lubricating device, reduces the additional friction loss caused by the poor lubrication, reduces the friction between the gears, reduces the gear wear during the transmission, reduces the noise, improves the comfort of the passenger, greatly reduces the maintenance cost.

[0017] 2. The utility model discloses a transmission mechanism is set up, installs threaded worm on the outer surface wall of rotor, and installs spiral gear in the inside of shell, when the transmission of armature core, rotor drives threaded worm to rotate, thereby make spiral gear that is connected with threaded worm meshing rotate, mechanism passes through the installation spiral gear, reduces unit pressure through the increase contact area, reduces friction, thereby improves transmission efficiency, and can effectively disperse impact force, reduces vibration and noise, improves ride comfort. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structure perspective drawing of the utility model proposes a kind of gear transmission optimization structure of automobile window executioner;

[0019] Figure 2 A lubricating mechanism split perspective drawing of the utility model proposes a kind of gear transmission optimization structure of automobile window executioner;

[0020] Figure 3 A top view structure perspective drawing of the utility model proposes a kind of gear transmission optimization structure of automobile window executioner;

[0021] Figure 4 A transmission mechanism perspective drawing of the utility model proposes a kind of gear transmission optimization structure of automobile window executioner.

[0022] Legend:

[0023] 1, lubricating mechanism;101, fixed plate;102, oil tank;103, feed pipe;104, first oil pipe;105, cooler;106, second oil pipe;107, first oil pump;108, third oil pipe;109, fourth oil pipe;110, second oil pump;111, fifth oil pipe;112, collection tank;113, oil tank;2, transmission mechanism;201, machine shell;202, magnet;203, armature core;204, carbon brush holder;205, shell;206, bearing;207, threaded worm;208, spiral gear. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that the embodiments of the application and the features in the examples can be combined with each other without conflict.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0026] Embodiment 1, as shown in Figure 1 -attached Figure 4 The utility model provides a technical scheme: a kind of automobile window shaking executor gear drive optimization structure, including lubricating mechanism 1, the inner surface wall of lubricating mechanism 1 is fixedly installed with transmission mechanism 2;

[0027] Lubricating mechanism 1 includes fixed plate 101, the outer wall side of fixed plate 101 is fixedly connected with oil tank 102, the top of oil tank 102 is fixedly connected with feed pipe 103, the outer wall side of oil tank 102 is fixedly connected with first oil pipe 104, the outer wall side of first oil pipe 104 is fixedly connected with cooler 105, the outer wall side of cooler 105 is fixedly connected with second oil pipe 106, the top of second oil pipe 106 is fixedly connected with first oil pump 107, the outer wall side of first oil pump 107 is fixedly connected with third oil pipe 108, and the outer surface wall of third oil pipe 108 is fixedly inserted in the inside of fixed plate 101, the outer wall side of oil tank 102 is fixedly connected with fourth oil pipe 109, the outer wall side of fourth oil pipe 109 is fixedly connected with second oil pump 110, the bottom of second oil pump 110 is fixedly connected with fifth oil pipe 111, the outer wall side of fifth oil pipe 111 is fixedly connected with collection tank 112, the top of collection tank 112 is fixedly connected with oil tank 113.

[0028] Its whole embodiment 1 reaches the effect for: the component that can periodically carry out lubricating oil spraying is arranged outside gear transmission assembly, so that high performance long-acting lubrication can be used by third oil pipe 108 drop to the outside inside of gear transmission assembly, reduce additional friction loss caused by poor lubrication, and oil tank 113 is arranged in the bottom of transmission assembly, the bottom of oil tank 113 is fixedly connected with the top of collection tank 112, so that part lubricating oil droped drops to the inside of oil tank 113, is transported again by oil pipe and is used again, can collect part lubricating oil, reduce waste to a certain extent.

[0029] Embodiment 2, as Figures 1-4As shown, the transmission mechanism 2 comprises a shell 201, the inner wall of the shell 201 is provided with a group of magnets 202, the inner wall of the shell 201 is provided with an armature core 203, the inner wall of the shell 201 is fixedly connected with a carbon brush holder 204, and the rotating rod of the output end of the armature core 203 is movably inserted into the inside of the carbon brush holder 204, the top of the carbon brush holder 204 is fixedly connected with an outer shell 205, the inner wall of the outer shell 205 is provided with a bearing 206, and the rotating rod of the output end of the armature core 203 is rotatably connected in the inside of the bearing 206, the outer wall of the outer rod outside the armature core 203 is fixedly sleeved with a threaded worm 207, the outer wall of the threaded worm 207 is meshingly connected with a helical gear 208, and the inner wall of the helical gear 208 is fixedly connected with the inner wall of the outer shell 205, the outer wall of the fixed plate 101 is fixedly connected with the inner wall of the outer shell 205, and the outer wall of the collecting box 112 is fixedly connected with the inner wall of the outer shell 205.

[0030] The effect achieved by the whole embodiment 2 is that the armature core 203 is a driving assembly, which can drive the rotor outside to rotate, in order to ensure the stability of the rotor, therefore, the bearing 206 is arranged in the inside of the outer shell 205, the stability of the rotor installation is ensured, and the threaded worm 207 is installed on the outer wall of the rotor, which can effectively disperse impact force, reduce vibration and noise, improve ride comfort, the outer wall of the threaded worm 207 is meshingly connected with the helical gear 208, the helical gear 208 is adopted instead of the spur gear, the unit pressure is reduced by increasing the contact area, the friction force is reduced, and the transmission efficiency is improved.

[0031] Working principle: first in the normal work of the window operator, it may be due to long time without internal gear oiling treatment, resulting in gear transmission between the friction force enhancement, gear in the transmission process, may appear larger noise, therefore, first through the feed pipe 103 will be required to deliver lubricating oil to the inside of the oil tank 102, in the process of lubricating oil spraying, by the first oil pipe 104 lubricating oil tank 102 inside the extraction, through the cooler 105, cooler 105 for cooling lubricating oil, prevent its overheating and protect the transmission assembly, lubricating oil by the second oil pipe 106 is delivered to the inside of the first oil pump 107, the first oil pump 107 will be delivered to the third oil pipe 108, and through the third oil pipe 108 will be delivered to the screw worm 207 and between the spiral gear 208, reduce the friction between the two gear, reduce the noise of gear assembly transmission, two gear assembly in the process of lubricating oil spraying, may have part of the lubricating oil drops, therefore, in the top of the collection tank 112 is provided with oil tank 113, part of the lubricating oil drops through the oil tank 113 is delivered to the inside of the collection tank 112, through the second oil pump 110 will be collected to the inside of the oil tank 102, for repeated use, in order to reduce the friction, improve the transmission efficiency, using spiral gear 208 instead of straight gear, by increasing the contact area to reduce the unit pressure, so as to effectively disperse the impact force, reduce vibration and noise.

[0032] The above, only the preferred embodiment of the present application, not the other forms of the present application for other forms of limit, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modification of equivalent changes of equivalent embodiments applied to other fields, but any simple modification, equivalent changes and modification of the above examples, which do not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A gear drive optimization structure for a car window execution device, comprising a lubricating mechanism (1), characterized in that: The inner surface wall of the lubricating mechanism (1) is fixedly installed with a transmission mechanism (2); The lubricating mechanism (1) comprises a fixed plate (101), an oil tank (102) is fixedly connected to one side of the outer wall of the fixed plate (101), a feeding pipe (103) is fixedly connected to the top of the oil tank (102), a first oil conveying pipe (104) is fixedly connected to one side of the outer wall of the oil tank (102), a cooler (105) is fixedly connected to one side of the outer wall of the first oil conveying pipe (104), a second oil conveying pipe (106) is fixedly connected to one side of the outer wall of the cooler (105), a first oil pump (107) is fixedly connected to the top of the second oil conveying pipe (106), a third oil conveying pipe (108) is fixedly connected to one side of the outer wall of the first oil pump (107), and the outer surface wall of the third oil conveying pipe (108) is fixedly inserted into the inside of the fixed plate (101), a fourth oil conveying pipe (109) is fixedly connected to one side of the outer wall of the oil tank (102), a second oil pump (110) is fixedly connected to one side of the outer wall of the fourth oil conveying pipe (109), a fifth oil conveying pipe (111) is fixedly connected to the bottom of the second oil pump (110), a collecting tank (112) is fixedly connected to one side of the outer wall of the fifth oil conveying pipe (111), and an oil tank (113) is fixedly connected to the top of the collecting tank (112).

2. The gear transmission optimization structure of a car window execution device according to claim 1, characterized in that: The transmission mechanism (2) comprises a machine shell (201), a group of magnets (202) are arranged on the inner surface wall of the machine shell (201), and an armature core (203) is arranged on the inner surface wall of the machine shell (201).

3. The gear transmission optimization structure of a car window shutter actuator according to claim 2, characterized in that: The machine shell (201) is fixedly connected with a carbon brush holder (204), and a rotating rod at the output end of the armature core (203) is movably inserted into the inside of the carbon brush holder (204).

4. The gear transmission optimization structure of a car window shutter actuator according to claim 3, characterized in that: The top of the carbon brush holder (204) is fixedly connected with an outer shell (205), a bearing (206) is arranged on the inner surface wall of the outer shell (205), and a rotating rod at the output end of the armature core (203) is rotatably connected in the inside of the bearing (206).

5. The gear drive optimization structure of an automotive window regulator according to claim 4, characterized in that: The outer surface wall of the rotating rod outside the armature core (203) is fixedly sleeved with a threaded worm (207), the outer surface wall of the threaded worm (207) is meshingly connected with a helical gear (208), and the inner surface wall of the helical gear (208) is fixedly connected with the inner surface wall of the outer shell (205).

6. The gear drive optimization structure of a car window shutter actuator according to claim 5, characterized in that: The outer surface wall of the fixed plate (101) is fixedly connected with the inner surface wall of the outer shell (205), and the outer surface wall of the collecting tank (112) is fixedly connected with the inner surface wall of the outer shell (205).