WO2020233210A1

WO2020233210A1 - Apparatus having automatic window lifter and car window switch integrated

Info

Publication number: WO2020233210A1
Application number: PCT/CN2020/079797
Authority: WO
Inventors: 何喜新
Original assignee: 汕头市科来福电子有限公司
Priority date: 2019-05-17
Filing date: 2020-03-17
Publication date: 2020-11-26
Also published as: CN110067469A

Abstract

The present invention is intended to provide an apparatus having an automatic window lifter and a car window switch integrated, comprising an automatic window lifter. A left-front window switch, a right-front window switch, a left-rear window switch, a right-rear window switch, a car window lock switch, and a plug are arranged on a housing of the automatic window lifter; an automatic window lifting ECU module is arranged in the housing of the automatic window lifter; an input end of the automatic window lifting ECU module is connected to detection modules electrically connected to the left-front window switch, the right-front window switch, the left-rear window switch, and the right-rear window switch, respectively; each group of detection modules comprises a manual window lifting first gear detection module, an automatic window lifting second gear detection module, a manual window dropping first gear detection module, and an automatic window dropping second gear detection module; a car window lock switch detection module and a car lock and unlock signal receiving module are further arranged at the input end of the automatic window lifting ECU module; an output end of the automatic window lifting ECU nodule is connected to window lifting control modules and window dropping control modules corresponding to a left-front window, a right-front window, a left-rear window, and a right-rear window.

Description

Device integrating automatic window lifter and car window switch in one

Technical field

The invention belongs to the technical field of automobile spare parts, and particularly relates to a device integrating an automatic window lifter and a window switch.

Background technique

At present, the function realized by the window switch is mainly to control the raising and lowering windows of the windows through mechanical switches. The function is relatively simple; if you want to realize the automatic window raising, automatic raising and lowering windows of the car, you need to purchase and install an independent The car lock automatic window lifter and window automation controller; the window switch, the car lock automatic window lifter and the car window automation controller are independent auto parts, which need to be produced separately, purchased separately, managed separately, and installed separately higher cost. As shown in Figure 1, when the user installs an independent window lifter a with the function of "locking the car to automatically raise the window" or "automatic window raising and lowering" function, the door panel and window of the main driving seat are generally removed On the switch panel, unplug the plug of the window switch, and the window lifter a is connected to the original vehicle window switch and the window motor through the connecting wire harness b and the wire harness c provided by the window lifter. However, the window lifter a of this structure has many shortcomings when it is installed. It is not only necessary to disassemble the door panel, but also find space in the door panel space to place and fix the window lifter a. If the window lifter a is not fixed or fixed If it is not firm, it will sway in the driver’s door, causing noise, water will easily enter, and it will be easily damaged. Over time, it will also cause poor connection of the window riser, affecting the use; and the space inside the door is very limited. The window lifter extends into the innermost end of the door for fixing, which is very troublesome to operate, which brings great inconvenience to the car owner; at the same time, it also causes the wiring harness in the door to be intricate and inconvenient for replacement or maintenance; in addition, additional The window lifter wire harness b and the wire harness c are added. The window lifter wire harness b and the wire harness c are not only wasteful of labor, but also costly.

Summary of the invention

The purpose of the present invention is to provide a device that integrates the automatic window lifter and the window switch, which can reduce the hardware cost, installation and maintenance cost and modification risk of the independent installation of the automatic window lifter and the window automation controller. .

According to the present invention, a device integrating an automatic window riser and a window switch in one includes an automatic window riser. The housing of the automatic window riser is provided with a left front window switch, a right front window switch, a left rear window switch, The right rear window switch, the window lock switch and the plug, the automatic window lifter housing is provided with an automatic window lift ECU module, and the input end of the automatic window lift ECU module is connected with corresponding electrical connections to the left front window switch, Right front window switch, left rear window switch, right rear window switch detection modules, each group of detection modules includes manual window raising first gear detection module, automatic window raising second gear detection module, manual window lowering first gear detection module, automatic The second-gear detection module for lowering the window, the input end of the automatic window-up ECU module is also provided with a window lock switch detection module and a lock and unlock signal receiving module, and the output end of the automatic window-up ECU module is connected with a corresponding Window raising control modules for the left front window, right front window, left rear window, and right rear window and lower window control modules corresponding to the left front window, right front window, left rear window, and right rear window.

The present invention integrates the window switch on the automatic window lifter, and the signal detected by the detection module of the window switch is input to the automatic window lift ECU module, and the automatic window lift ECU module outputs the corresponding control signal according to the detected window switch signal The corresponding window raising control module or lowering window control module to the output end realizes the manual or automatic control of the windows according to the user's wishes. At the same time, the input end of the automatic window raising ECU module is also equipped with a lock and unlock signal receiving module. In the off state, the lock and unlock signal receiving module receives the lock or unlock signal through wireless or wired and inputs it to the automatic window lift ECU module. The automatic window lift ECU module outputs and controls all windows according to the received lock or unlock signal. The window raising control module or lowering window control module realizes the operation of locking the car to automatically raise the window to the top or unlocking the automatic window to the bottom; in this way, when the user needs to lock the car to automatically raise the window or unlock the automatic window to lower, only the switch of the original car is required The assembly is disassembled, and the integrated automatic window lifter and window switch of the present invention can be replaced without the need for professionals to modify it, which is very convenient; it is very convenient to install and lock the automatic window lifter and car separately. Compared with window automation controllers, it can reduce hardware costs and installation and maintenance costs.

Specifically, the detection module may be a jog switch or a resistor.

Specifically, the window raising control module and the lower window control module are relays or driving ICs.

Specifically, the automatic window-lifting ECU module is a single-chip microcomputer.

Specifically, the window raising control module and the lower window control module are also provided with a current ripple detection circuit, which is used to detect the position signal of the brush motor of the vehicle window, and realize the function of preventing hands from being pinched.

Description of the drawings

Figure 1 is a schematic diagram of the installation structure of the existing window lifter.

Figure 2 is a schematic diagram of the structure of the present invention.

3 is a schematic diagram of the circuit module of the automatic window-lifting ECU module of the present invention.

Fig. 4 is a circuit diagram of the automatic window lifting ECU module of the present invention.

Figure 5 is a circuit diagram of the detection module of the present invention.

Fig. 6 is a circuit diagram of the window raising and lowering control modules of the present invention.

Detailed ways

In the following, referring to the drawings, through the description of the implementation examples, the specific implementation of the present invention such as the shape and structure of the various components involved, the mutual position and connection relationship between the various parts, the function and working principle of each part, etc. The detailed description.

As shown in Figure 2, the device of the present invention integrating automatic window riser and window switch includes an automatic window riser. The housing A of the automatic window riser is provided with a left front window switch LF, a right front window switch RF, and left rear Window switch LB, right rear window switch RB, window lock switch LI and plug A1. The automatic window lifter housing A is equipped with automatic window lift ECU module 1, and the input end of the automatic window lift ECU module is connected with the left front window The first-gear detection module for manual window-up 2a, the second-gear detection module for automatic window-up of the left front window 2b, the first-gear detection module for manual lowering of the left front window 3a, the second-gear detection module for automatic lowering of the left front window 3b, and the manual raising of the right front window Window first gear detection module 4a, right front window automatic window raising second gear detection module 4b, right front window manual lower window first gear detection module 5a, right front window automatic lower window second gear detection module 5b, left rear window manual raising window First gear detection module 6a, left rear window auto-up window second gear detection module 6b, left rear window manual down window first gear detection module 7a, left rear window auto-down window second gear detection module 7b, right rear window manual The first gear detection module for raising the window 8a, the second gear detection module for the right rear window automatic raising window 8b, the first gear detection module for the right rear window manual lowering window 9a, the right rear window automatic lowering second gear detection module 9b, the window The lock switch detection module 10, the lock and unlock signal detection module 11, the output end of the automatic window lift ECU module is connected with the left front window lift window control module 2c, the left front window lower window module 3c, the left front window lower window control module 3c, and the right front Window raising window control module 4c, right front window lowering window control module 5c, left rear window raising window control module 6c, left rear window lowering window control module 7c, right rear window raising window control module 8c, right rear window lowering window control module 9c .

Among them, the circuit module connection of the automatic window lifting ECU module of the present invention is shown in FIG. 3. The automatic window-lifting ECU module of this embodiment adopts the single-chip microcomputer STC8A4K32S2A12_48P, as shown in Fig. 4. Of course, the automatic window-lifting ECU module can also adopt other types of single-chip microcomputers or microprocessors. The detection module uses a jog switch, as shown in Figure 5. Left front window raising window control module 2c, left front window lowering window module 3c, left front window lowering window control module 3c, right front window raising window control module 4c, right front window lowering window control module 5c, left rear window raising window control module 6c, left rear The window lowering control module 7c, the right rear window raising control module 8c, and the right rear window lowering control module 9c are all relays, as shown in FIG. 6. In some models, the central control signal line is included in the connection line of the window switch assembly of the Zhongyuan car. The lock and unlock signal detection module 11 receives the lock and unlock signals through the central control signal line of the electrical connection plug A1; The wireless receiving module receives the lock and unlock signals.

The working principle of the window according to the manual or automatic control of the user's wishes, take the left front window switch LF as an example: when the automatic window lift ECU module 1 detects the left front window manual lift window first gear switch detection module 2a signal remains on When the automatic window lift ECU module 1 controls the left front window lift module 2c to work to realize the left front window lift; when the automatic window lift ECU module 1 detects that the signal of the left front window manual lift first gear switch detection module 2a is disconnected, Automatic window lift ECU module 1 immediately stops controlling the left front window lift module 2c to stop the left front window; when the automatic window lift ECU module 1 detects that the signal of the left front window automatic window lift second switch detection module 2b is turned on, the automatic window lift ECU Module 1 controls the left front window lift module 2c to work to achieve the left front window lifted to the top; when the automatic window lift ECU module 1 detects that the left front window automatic window lift second switch detection module 2b signal is disconnected, the automatic window lift ECU module 1 also It will continue to control the work of the left front window lift module 2c to realize the left front lift window to the top. The control principles of the other right front window switch RF, left rear window switch LB, and right rear window switch RB are the same as those of the left front window switch LF, and will not be repeated here.

The working principle of the automatic window lift for locking the car is: when the vehicle is turned off, when the automatic window lift ECU module 1 detects the lock and unlock signal detection module 11, the automatic window lift ECU module 1 controls The left front window lift module 2c works to realize the left front window lifts to the top, the right front window lift module 4c works to realize the right front window lifts to the top, the left rear window lift module 6c works to realize the left rear window lifts to the top, the right rear window lift module 8c work to achieve the right rear window to the top.

The working principle of the unlocking automatic window lowering is: when the vehicle is in the off state, when the automatic window raising ECU module 1 detects the unlocking window request signal of the lock and unlocking signal detection module 11, the automatic window raising ECU module 1 controls the left front window The window lowering module 3c works to realize the left front window lowering window, and the right front window lowering window module 5c works to realize the right front window lowering window, the left rear window lowering window module 7c working realizes the left rear window lowering window, the right rear window lowering window module 9c working Realize the lower right rear window.

The present invention integrates the left front window switch LF, the right front window switch RF, the left rear window switch LB, the right rear window switch RB and the window lock switch LI on the automatic window lifter housing A, and the detection module detects the left front window switch LF The signals of the right front window switch RF, the left rear window switch LB, the right rear window switch RB and the window lock switch LI are input to the automatic window lift ECU module 1, which is based on the detected left front window switch LF and right front Window switch RF, left rear window switch LB, right rear window switch RB and window lock switch LI signal output corresponding control signals to the corresponding window rising control module or window lowering control module at the output end to realize the manual operation of the window according to the user's wishes Or automatic control; at the same time, the input end of the automatic window-lifting ECU module 1 is also provided with a lock and unlock signal receiving module 11, when the car is turned off, the lock and unlock signal receiving module 11 receives the lock or unlock through wireless or wired reception The signal is input to the automatic window-up ECU module 1, and the automatic window-up ECU module 1 outputs the window-up control module or the window-down control module that controls all windows according to the received lock or unlock signal to realize the automatic window-up or unlock The operation of automatically lowering the window to the bottom; in this way, when the user needs to lock the car and automatically raise the window or unlock the automatic window, only the switch assembly of the original car needs to be disassembled, and then the integrated automatic window riser and window opening of the present invention are replaced Regarding the integrated device, it does not require professionals to modify it, which is very convenient; compared with the existing independent installation of the automatic window locker and the window automation controller, it can reduce the hardware cost and the installation and maintenance cost.

The above content is a further detailed description of the present invention in combination with specific preferred embodiments, and it cannot be considered that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

A device integrating an automatic window lifter and a vehicle window switch, which is characterized by comprising an automatic window lifter. The housing of the automatic window lifter is provided with a left front window switch, a right front window switch, and a left rear window switch. The right rear window switch, the window lock switch and the plug, the automatic window lifter housing is provided with an automatic window lift ECU module, and the input end of the automatic window lift ECU module is connected with corresponding electrical connections to the left front window switch, Right front window switch, left rear window switch, right rear window switch detection modules, each group of detection modules includes manual window raising first gear detection module, automatic window raising second gear detection module, manual window lowering first gear detection module, automatic The second-gear detection module for lowering the window, the input end of the automatic window-up ECU module is also provided with a window lock switch detection module and a lock and unlock signal receiving module, and the output end of the automatic window-up ECU module is connected with a corresponding Window raising control modules for the left front window, right front window, left rear window, and right rear window and lower window control modules corresponding to the left front window, right front window, left rear window, and right rear window.
The device integrating an automatic window lifter and a window switch in one according to claim 1, wherein the detection module is an inching switch or a resistor.
The device integrated with an automatic window riser and a window switch according to claim 1 or 2, wherein the window raising control module and the lower window control module are relays or driving ICs.
The device integrating an automatic window lifter and a window switch in one according to claim 3, wherein the automatic window lifter ECU module is a single-chip microcomputer.
The device integrating an automatic window lifter and a window switch in one according to claim 3, wherein the window rising control module and the window lowering control module are further provided with a current ripple detection circuit.