WO2021031813A1 - Device with rearview mirror control switch and main machine for automatically folding rearview mirror when vehicle is locked integrated therein - Google Patents

Abstract

Disclosed is a device with a rearview mirror control switch and a main machine for automatically folding a rearview mirror when a vehicle is locked integrated therein, the device comprising a main machine (1) for automatically folding a rearview mirror when a vehicle is locked, wherein a rearview mirror control switch (2), a rearview mirror selection switch (3) and a plug (4) are arranged on a shell of the main machine for automatically folding a rearview mirror when a vehicle is locked; an ECU module (5) for automatically folding a rearview mirror when a vehicle is locked is arranged in the shell of the main machine for automatically folding a rearview mirror when a vehicle is locked; and an input end of the ECU module for automatically folding a rearview mirror when a vehicle is locked is further provided with a locking signal detection module, and an output end of the ECU module for automatically folding a rearview mirror when a vehicle is locked is connected to a control module corresponding to a left rearview mirror and a right rearview mirror.

Description

Device for integrating rear-view mirror control switch and auto-folding rear-view mirror host when locking car Technical field

The utility model belongs to the technical field of automobile spare parts, and particularly relates to a device that integrates a rear-view mirror control switch and locks a car to automatically fold a rear-view mirror host.

Background technique

Currently on the market, many cars have been equipped with electric rearview mirrors. Electric rearview mirrors generally use the rearview mirror control switch to control the left and right motors and up and down motors in the electric rearview mirror to adjust the angle of the electric rearview mirror. The folding of the electric rearview mirror is controlled by the folding motor. The rear-view mirror folding button or rear-view mirror unfolding button is set on the control switch or other positions. However, some models do not have the function of auto-folding rearview mirrors. In order to realize the automatic folding rearview mirror function of the locked car, consumers will choose to install the automatic folding rearview mirror host of the locked car. The structure and interface connection diagram of the host is shown in Figure 1, including the host. The host's interface includes the rearview mirror plug P, the connector C1 for the positive power of the lock, the connector C2 for the positive power of the unlock (optional) and 12V power connector C3. During installation, one end of the rear-view mirror plug P1 is connected to the original car's rear-view mirror control switch harness plug, and the other end P2 is connected to the original car's rear-view mirror control switch. The electrical connector C2 and the 12V power connector C3 need to be connected to the central control plug. When the unlocking car with this structure automatically unfolds and folds the rearview mirror host, it is not only necessary to disassemble the rearview mirror control switch of the original car, but also to disassemble the door panel, the panel where the rearview mirror control switch is located, and the central control The plug, the installation process is very cumbersome, generally requires professional installation, installation is difficult, the cost is high, and it is necessary to find additional space for the main unit of the auto-folding rearview mirror of the lock car, which brings additional risks.

Utility model content

The purpose of the utility model is to provide a device that integrates a rear-view mirror control switch and a main body of the auto-folding rear-view mirror for locking the car, which can reduce the difficulty and cost of installing the auto-folding rear-view mirror function of the locking car.

The device for integrating rearview mirror control switch and auto-folding rear-view mirror main unit for locking the car according to the present invention is characterized in that it comprises a main unit of the car-locking auto-folding rear-view mirror, and the casing of the car-locking auto-folding rear-view mirror main unit A rearview mirror control switch, a rearview mirror selection switch and a plug are provided on the rearview mirror. The main body of the lock car automatically folds rearview mirror is equipped with a lock car automatic folding rearview mirror ECU module. The lock car automatically folds rearview mirror ECU module. The input end of the mirror ECU module is connected with a switch module corresponding to the rearview mirror control switch, and the input end of the lock auto-folding rearview mirror ECU module is also provided with a left side corresponding to the rearview mirror selection switch. The side rearview mirror switch module and the right rearview mirror switch module, the input terminal of the locked car automatic folding rearview mirror ECU module is also provided with a related lock signal detection module, the locked car automatic folding rearview mirror ECU module The output terminal is connected with a control module corresponding to the left rearview mirror and the right rearview mirror; wherein the rearview mirror control switch includes a flip-up switch, a flip-down switch, a flip-left switch, and a flip-right switch , Rearview mirror unfolding switch and rearview mirror folding switch, the control module includes upturn control module, downturn control module, left turn control module, right turn control module, rearview mirror unfold control module and rearview mirror folding control Module.

The utility model directly integrates the rear-view mirror control switch on the main body of the auto-folding rear-view mirror of the locked car. The ECU module of the auto-folding rear-view mirror of the locked car can control the switch of the rear-view mirror according to the up switch, down switch and direction The status of the left flip switch, the right flip switch, the rear-view mirror unfolding switch, the rear-view mirror folding switch and the state of the rear-view mirror selection switch, and the corresponding control signals are output to the corresponding up control module, down control module, left Turn control module, right turn control module, rearview mirror unfolding control module and rearview mirror folding control module to control the up and down motors of the corresponding left rearview mirror or right rearview mirror, left and right rearview mirror motors and rearview mirrors The mirror folding motor realizes the manual control of the user; at the same time, the ECU module of the auto-folding rear-view mirror of the locked car is also equipped with a related lock signal detection module. When the lock-off signal detection module receives the lock-off signal, the locked car will automatically fold the rear-view mirror ECU The module outputs control signals to the rear-view mirror folding control module to control the folding motors of the left rear-view mirror and the right rear-view mirror to fold the rear-view mirror at the same time; in this way, when the user needs to install the automatic folding rear-view mirror function of the lock car, It only needs to disassemble the rearview mirror control switch assembly of the original car directly, and then replace the integrated rearview mirror control switch of the utility model and the device that locks the car and automatically folds the rearview mirror host. The modification is very convenient, and the modification is difficult and risky. low.

Further, the input end of the ECU module of the automatic folding rear-view mirror of the locked car is also provided with an unlocking signal detection module. In this way, when the unlocking signal detection module receives the unlocking signal, the auto-folding rearview mirror ECU module of the locked car will output the control signal to the rearview mirror unfolding control module to control the folding motors of the left rearview mirror and the right rearview mirror at the same time. When the mirror is unfolded, the rearview mirror will automatically unfold when unlocked, allowing the driver to know if the car is locked.

Further, the flip-up switch, flip-down switch, flip-left switch, and flip-right switch are closely arranged in a "tian" shape, and the left and right selection switches of the rearview mirror are set at flip-up switch and flip-down switch. , A two-position key switch beside the left-hand switch and a right-hand switch, the rear-view mirror expansion switch and the rear-view mirror folding switch are integrated into a single switch key switch beside the two-position key switch.

Further, the lock signal detection module and the unlock signal detection module are wireless detection modules for receiving the unlock signal and the vehicle lock signal. Directly receive the unlock and close signals of the remote control key through the wireless detection module, or install the corresponding wireless sending module in the central control signal interface to send the unlock and close signals to the wireless detection module, which can save the installation of central control unlock and close signal connections Trouble with the line.

Further, as another implementation manner, the lock signal detection module and the unlock signal detection module are both provided with an interface for connecting a central control signal with a wire. Receive the unlocking and closing signals of the central control plug through the wire.

Description of the drawings

FIG. 1 is a schematic diagram of the structure of a main body of a conventional automatic folding rear-view mirror of a locked car.

Figure 2 is a schematic diagram of the structure of the utility model.

Figure 3 is a schematic diagram of the exploded structure of the utility model.

Fig. 4 is a circuit block diagram of the ECU module of the auto-folding rearview mirror of the lock car of the present invention.

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

Figure 6 is a circuit diagram of the left-side rearview mirror switch module and the right-side rearview mirror switch module of the utility model.

Figure 7 is a circuit diagram of the lock signal detection module of the present invention.

Figure 8 is a circuit diagram of the connection circuit between the rearview mirror unfolding control module and the rearview mirror folding control module and the folding motor of the present invention.

detailed description

In the following, with reference 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. Further details.

As shown in Fig. 2-8, the device of the present utility model that integrates the control switch of the rearview mirror and the main body of the auto-folding rear-view mirror of the lock car includes the main body 1 of the auto-folding rear-view mirror of the lock car and the shell of the main body 1 of the auto-folding rear-view mirror of the lock car The body is equipped with a rear-view mirror control switch 2, a rear-view mirror selection switch 3 and a plug 4. The housing of the auto-folding rear-view mirror main unit 1 is equipped with a ECU module 5 for the auto-folding rear-view mirror of the locked car, which automatically folds when the car is locked The input end of the rear-view mirror ECU module 5 is connected with a switch module corresponding to the rear-view mirror control switch 2, and the input end of the ECU module 5 for locking the car’s automatic folding rear-view mirror is also provided with a left corresponding to the rear-view mirror selection switch 3. The side rearview mirror switch module and the right rearview mirror switch module. The input terminal of the ECU module for the automatic folding rearview mirror of the locked car is also provided with a related lock signal detection module. The output terminal is connected with the control module corresponding to the left rearview mirror and the right rearview mirror; among them, the rearview mirror control switch 2 includes a flip-up switch 21, a flip-left switch 22, a flip-right switch 23, and a flip-down switch. Switch 24, rear-view mirror unfolding switch and rear-view mirror folding switch 25, the control modules include up-turning control module, down-turning control module, left-turning control module, right-turning control module, rear-view mirror unfolding control module and rear-view mirror folding Control module. In practical applications, the shape and fixing structure of the original car rearview mirror control switch corresponding to various vehicle types are different. The housing of the automatic folding rearview mirror main body 1 of the present invention also needs to be produced according to the original car The fixed structure of the rearview mirror control switch is designed with the same fixed structure shell. As for the upturn switch, the downturn switch, the left turn switch, the right turn switch, The shape and style of the rearview mirror expansion switch and the rearview mirror folding switch can be the same as or different from the original car's rearview mirror control switch. In this embodiment, the ECU module 5 of the automatic folding rearview mirror for locking the car can be a commonly used STC8051 series single-chip microcomputer, and the circuit module connection is shown in Figure 4; the circuit of the switch module is shown in Figure 5, which is a commonly used switching circuit; The circuit of the left rearview mirror switch module and the right rearview mirror switch module are shown in Figure 6; the circuit of the lock signal detection module is shown in Figure 7, which is a common voltage detection circuit; the rearview mirror expand control module The connection circuit and principle of the folding control module of the rearview mirror and the folding motor is shown in Figure 8, which is a commonly used DC motor control circuit.

The utility model directly integrates the rear-view mirror control switch 2 on the main body 1 of the auto-folding rear-view mirror of the locked car. The ECU module 5 of the auto-folding rear-view mirror of the locked car can be controlled according to the upturn switch 21 and the direction of the rear-view mirror control switch 2. The status of the left flip switch 22, the right flip switch 23, the down switch 24, the rear-view mirror unfolding switch and the rear-view mirror folding switch 25 and the state of the rear-view mirror selection switch 3 output corresponding control signals to the corresponding upper Turn control module, turn down control module, left turn control module, right turn control module, rearview mirror unfolding control module and rearview mirror folding control module, so as to control the up and down of the corresponding left or right rearview mirror The motor, the left and right rearview mirror motor and the rearview mirror folding motor realize the user's manual control; at the same time, the ECU module 5 of the locked car automatically folds the rearview mirror also has a related lock signal detection module, and the lock signal detection module receives the lock When the signal is signaled, the ECU module 5 of the lock car automatically folds the rearview mirror and outputs the control signal to the rearview mirror folding control module, which controls the folding motors of the left rearview mirror and the right rearview mirror to simultaneously fold the rearview mirror; in this way, the user needs When installing the automatic folding rear-view mirror function of the lock car, you only need to disassemble the rear-view mirror control switch assembly of the original car directly, and then replace the integrated rear-view mirror control switch of the utility model and the main unit of the automatic folding rear-view mirror of the lock car. The device is sufficient, the modification is very convenient, and the modification difficulty and risk are low.

As a preferred embodiment, the input terminal of the ECU module 5 of the automatic folding rearview mirror for locking the car is also provided with an unlocking signal detection module. In this way, when the unlocking signal detection module receives the unlocking signal, the auto-folding rear-view mirror ECU module 5 of the locked car outputs a control signal to the rear-view mirror unfolding control module to control the folding motors of the left-side rear-view mirror and the right-side rear-view mirror at the same time. When the rearview mirror is unfolded, the rearview mirror will automatically unfold when unlocked, allowing the driver to know if the car is locked. The circuit of the unlocking signal detection module is the same as that of the unlocking signal detection module, as shown in Figure 7, which will not be repeated here.

Preferably, as shown in Figures 2 and 3, the flip-up switch 21, the flip-left switch 22, the flip-right switch 23, and the flip-down switch 24 are closely arranged in the shape of "Tian", and the left and right selection switches 3 of the rearview mirror are Two-position key switches arranged beside the up switch 21, the left-hand switch 22, the right-hand switch 23 and the down switch 24, the rear-view mirror unfolding switch and the rear-view mirror folding switch 25 are integrated into a two-position button A single toggle switch beside the switch. Existing rearview mirror control switches have various styles, and this embodiment preferably adopts a square-shaped control switch style with compact structure and intuitive functions. Of course, in practical applications, other control switch styles such as rotary rocker, touch switch, key switch, etc. can also be used.

Preferably, the lock signal detection module and the unlock signal detection module are wireless detection modules for receiving the unlock signal and the vehicle lock signal. Receiving the unlocking and closing signals of the remote control key through the wireless detection module, or installing the corresponding wireless sending module in the central control signal interface to send the unlocking and closing signals to the wireless detection module, which can save the installation of central control unlocking and closing signal cables Trouble.

Preferably, as another implementation manner, both the lock signal detection module and the unlock signal detection module are provided with an interface for connecting a central control signal with a wire. Receive the unlocking and closing signals of the central control plug through the wire.

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

Claims (5)

1. A device that integrates a rearview mirror control switch and a main body of a rearview mirror that locks a car and automatically folds a rearview mirror, which is characterized in that it includes a main body of a rearview mirror that locks the car and automatically folds. Mirror control switch, rear-view mirror selection switch and plug. The main body of the lock-car auto-folding rear-view mirror is provided with a lock-car auto-folding rear-view mirror ECU module. The input end is connected with a switch module corresponding to the rearview mirror control switch, and the input end of the lock auto folding rearview mirror ECU module is also provided with a left side rearview mirror corresponding to the rearview mirror selection switch The switch module and the switch module of the right side rearview mirror, the input end of the ECU module of the locked car automatic folding rearview mirror is also provided with a related lock signal detection module, and the output terminal of the automatic folding rearview mirror ECU module of the locked car is connected Equipped with control modules corresponding to the left side rearview mirror and the right side rearview mirror; wherein the rearview mirror control switch includes a flip-up switch, a flip-down switch, a flip-left switch, a flip-right switch, and a rear-view mirror An unfolding switch and a rear-view mirror folding switch, the control module includes an up-turning control module, a down-turning control module, a left-turning control module, a right-turning control module, a rear-view mirror unfolding control module, and a rear-view mirror folding control module.
2. The device for integrating a rearview mirror control switch and an automatic folding rearview mirror host for locking a car according to claim 1, wherein the input end of the ECU module for locking the automatic folding rearview mirror is also provided with an unlocking signal detection module.
3. The device for integrating rearview mirror control switch and auto-folding rearview mirror host when locking the car according to claim 1 or 2, characterized in that said flip-up switch, flip-down switch, flip-left switch and flip-right switch They are arranged closely in the shape of "Tian", the left and right selection switches of the rearview mirror are two-position key switches arranged beside the up switch, the down switch, the left switch and the right switch. The mirror unfolding switch and the rear-view mirror folding switch are integrated into a single switching key switch beside the two-position key switch.
4. The device for integrating a rear-view mirror control switch and an automatic folding rear-view mirror host when locking a car according to claim 2, wherein the lock-lock signal detection module and the unlock signal detection module are used to receive unlock signals and lock signals Wireless detection module.
5. The device for integrating a rear-view mirror control switch and an automatic folding rear-view mirror host when a car is locked according to claim 2, wherein the lock-lock signal detection module and the unlock signal detection module are both provided with a wire connecting the central control signal interface.

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