CN219620718U - Remote control handle of automobile tail board controller - Google Patents

Abstract

The utility model provides a remote control handle of an automobile tail board controller, which comprises: the control circuit is used for sending out a remote control instruction and controlling the lifting of the automobile tail plate; the RS485 communication circuit is connected with the control circuit and used for signal transmission; the power management circuit is connected with the control circuit and used for supplying electric energy; the control circuit is matched with the RS485 communication circuit, the alarm display circuit and the power management circuit, so that the mutual operation and the respective states can be prevented after the power is connected, the injury of people and objects can be effectively protected, the protection by pedal control is realized, the working protection when the motor is overloaded is effectively protected, the performance is stable and reliable, and the safety protection of people and objects is greatly improved.

Description

Remote control handle of automobile tail board controller

Technical Field

The utility model relates to the technical field of automobile tail board control, in particular to a remote control handle of an automobile tail board controller.

Background

The automobile tail board is also called an automobile lifting tail board, an automobile folding tail board, an automobile loading and unloading tail board, a lifting tail board and a hydraulic automobile tail board, and is hydraulic lifting and loading and unloading equipment which is arranged at the tail parts of trucks and various vehicles and takes a vehicle-mounted storage battery as power.

Traditional automobile tailgate controller:

the traditional product has the advantages that: the remote control device adopts the wire control and the remote controller control, wherein the wire control realizes the control in a serial-parallel connection mode of key switches, and the remote controller realizes the remote control in a unidirectional passing mode, so that the product has the cost advantage and the product performance is stable and reliable;

disadvantages of the traditional products: the remote controller can also be operated simultaneously in the key operation process, so that the risks of cargo loss and human injury in the tail plate lifting process are increased, the key control and the remote controller can not realize state information interaction, and mutual injury is easy to generate in the operation process;

for this purpose, a remote control handle for a tailgate control of a motor vehicle is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a remote control handle for a tailgate controller of a vehicle, which solves or mitigates the technical problems of the prior art, and provides at least one advantageous option.

The technical scheme of the embodiment of the utility model is realized as follows: a vehicle tailgate controller remote control handle comprising:

the control circuit is used for sending out a remote control instruction and controlling the lifting of the automobile tail plate;

the RS485 communication circuit is connected with the control circuit and used for signal transmission;

the power management circuit is connected with the control circuit and used for supplying electric energy;

and the control circuit is connected with the alarm display circuit and is used for displaying the current working state and carrying out abnormal alarm.

Further preferred is: the control circuit includes:

the main control chip U2 is used for analyzing the control instruction;

keys S1, S2, S3, S4 for outputting control instructions, and:

resistor R1 is used for current limiting.

Further preferred is: the RS485 communication circuit comprises:

the chip U3 is used for data communication;

resistors R8, R9, R17, R18 for current limiting, and:

capacitor C9 for filtering.

Further preferred is: the power management circuit includes:

the chip U5 is used for power management;

a triode Q2 for voltage stabilization;

capacitors C4, C5, C6, C8 for filtering;

an inductor L1 for inducing a voltage;

resistors R6, R7 for current limiting, and:

diode D7 for output protection.

Further preferred is: the alarm display circuit includes:

transistors Q1, Q3 for switching;

diodes D1, D2 for switching;

resistors R2, R4, R5 for current limiting, and:

the indicator lamps LED1, LED2 and LED3 are used for displaying the working state.

Further preferred is: the vibration motor is connected with the control circuit and used for operating warning.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

the control circuit is matched with the RS485 communication circuit, the alarm display circuit and the power management circuit, so that the mutual operation and the respective states can be prevented after the power is connected, the injury of people and objects can be effectively protected, the protection by pedal control is realized, the working protection when the motor is overloaded is effectively protected, the performance is stable and reliable, and the safety protection of people and objects is greatly improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a circuit diagram of the present utility model;

FIG. 2 is a circuit diagram of the connection of the control circuit and the RS485 communication circuit of the utility model;

FIG. 3 is a circuit diagram of an alarm display circuit according to the present utility model;

FIG. 4 is a second circuit diagram of the alarm display circuit of the present utility model;

FIG. 5 is a circuit diagram of a power management circuit according to the present utility model;

FIG. 6 is a schematic diagram of a circuit module according to the present utility model;

FIG. 7 is a schematic view of the handle of the present utility model;

fig. 8 is a schematic structural view of a handle plate of the handle of the present utility model.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-8, an embodiment of the present utility model provides a remote control handle for a tailgate controller of an automobile, including:

the control circuit is used for sending out a remote control instruction and controlling the lifting of the automobile tail plate;

specifically, as shown in fig. 2: the control circuit includes:

the main control chip U2 is used for analyzing the control instruction;

keys S1, S2, S3, S4 for outputting control instructions, and:

a resistor R1 for limiting current;

the keys S1, S2, S3 and S4 are connected in parallel and then connected to pins 19, 21, 23 and 24 of the main control chip U2 respectively, the resistor R1 is connected to pin 6 of the main control chip U2, meanwhile, pin 10 of the main control chip U2 is connected with the crystal oscillator Y1 and the capacitor C2, the crystal oscillator Y1 is used for resisting interference, pin 9 of the main control chip U2 is connected with the capacitor C3, the capacitor C2 and the capacitor C3 are grounded after being connected in parallel, pin 13 of the main control chip U2 is connected with the capacitor C4 and the capacitor C8, and the capacitor C4 and the capacitor C8 are connected in parallel and are grounded respectively.

The RS485 communication circuit is connected with the control circuit and used for signal transmission;

specifically, as shown in fig. 2: the RS485 communication circuit comprises:

the chip U3 is used for data communication;

resistors R8, R9, R17, R18 for current limiting, and:

a capacitor C9 for filtering;

the resistors R8 and R9 are respectively connected to CANL and CANH pins of a wiring terminal of the wired host, one end of the resistor R17 is connected to 4 pins of the chip U3, the other end of the resistor R17 is connected to 31 pins of the main control chip U2, one end of the resistor R18 is connected to 1 pin of the chip U3, and the other end of the resistor R18 is connected to 32 pins of the main control chip U2.

The power management circuit is connected with the control circuit and used for supplying electric energy;

specifically, as shown in fig. 5: the power management circuit includes:

the chip U5 is used for power management;

a triode Q2 for voltage stabilization;

capacitors C4, C5, C6, C8 for filtering;

an inductor L1 for inducing a voltage;

resistors R6, R7 for current limiting, and:

a diode D7 for output protection;

the 1 pin of the chip U5 is connected to one end of the fuse F1, the other end of the fuse F1 is connected in series with the diode D6 and then connected to a wired host terminal, the capacitors C5, C6, the diode D5 and the resistor R6 are connected in parallel and then connected to the 5, 6, 7 and 8 pins of the chip U5, the 3 pin of the chip U5 is connected to the resistor R7 and the inductor L1 which are connected in series and is connected to a built-in power supply, and the built-in power supply is a lithium battery, as shown in fig. 6.

And the control circuit is connected with the alarm display circuit and is used for displaying the current working state and carrying out abnormal alarm.

Specifically, as shown in fig. 3-4: the alarm display circuit includes:

transistors Q1, Q3 for switching;

diodes D1, D2 for switching;

resistors R2, R4, R5 for current limiting, and:

the indicator lamps LED1, LED2 and LED3 are used for displaying working states;

the base electrode of the triode Q3 is connected with the resistor R4, the emitter electrode is connected with the resistor R5 and then grounded, and the collector electrode is connected with the diode D2 for indicating what key is pressed currently;

the base electrode of the triode Q1 is connected with a resistor R2, the emitter electrode is grounded, and the collector electrode is connected with a diode D1 and an external buzzer for warning.

The vibration motor is connected with the control circuit and used for operating warning;

in this embodiment, as shown in fig. 7-8, a schematic structural diagram of the present handle and a schematic structural diagram of a handle version key of the present handle are provided, and when the present circuit is combined for operation, the method includes pressing a key:

d: short press D-activated state & LED ON (long bright) long press D (2 seconds) -locked, LED flashing, control box LED flashing. Only the slave unit (handle) can be operated (up/down/up/down) and the main power supply of the main board is turned off. Other manipulations are not effective; long press D (2 seconds) -unlock & LED ON (long light); the extension machine is not controlled for 3 seconds and enters dormancy (other power supplies and locking states are not influenced);

a: rising + buzzer sounding (buzzer in BOX);

b: descending + buzzer sound (buzzer in BOX);

C+A: the turning-up, the buzzer and the vibration motor are automatically stopped after 5 seconds of operation, and the continuous action is pressed down again (without 5 seconds limitation);

c+b: down-turning + buzzer + vibrating motor;

a+b or a+b+c is simultaneously pressed inactive;

any function is continuously operated for 20 seconds (undetermined), and the BOX power supply is automatically turned off;

remarks: the above functions are based on BOX power on, and if BOX power is off, it cannot operate.

And a wireless Bluetooth module is added, a battery is added, and a wireless remote control function is realized.

Under the wireless state, the communication between the extension and the control box is ensured, and the state unification is maintained.

If the extension is damaged or lost, after a new extension is replaced, the control box can realize Bluetooth docking with the control box, and the control box is normally used;

hiding the signal, and other products cannot find the Bluetooth signal;

remote control controls: when the tail plate systems work, the remote controllers and the tail plate systems are in one-to-one correspondence, the remote controllers cannot control the tail plate systems except the corresponding tail plate systems, and meanwhile, the tail plate systems cannot be controlled by the remote controllers except the corresponding tail plate systems.

By adopting the algorithm operation, the circuit realizes six sets of algorithms:

(1) Master-slave-set authority algorithms (which may prevent interoperation and respective states);

(2) Operating a warning algorithm;

(3) Lifting protection algorithm (effective protection of injury of human);

(4) A pedal control protection algorithm;

(5) An operation outdated protection algorithm (effectively protecting motor from overload outdated work protection);

(6) Locking algorithm (effectively reducing energy consumption).

The performance is stable and reliable, and the safety protection of people/objects is greatly improved.

The control circuit is matched with the RS485 communication circuit, the alarm display circuit and the power management circuit, so that the mutual operation and the respective states can be prevented after the power is connected, the injury of people and objects can be effectively protected, the protection by pedal control is realized, the working protection when the motor is overloaded is effectively protected, the performance is stable and reliable, and the safety protection of people and objects is greatly improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (6)

1. A remote control handle for an automotive tailgate controller, comprising:

the control circuit is used for sending out a remote control instruction and controlling the lifting of the automobile tail plate;

the RS485 communication circuit is connected with the control circuit and used for signal transmission;

the power management circuit is connected with the control circuit and used for supplying electric energy;

and the control circuit is connected with the alarm display circuit and is used for displaying the current working state and carrying out abnormal alarm.

2. The automobile tailgate controller remote control handle according to claim 1 wherein: the control circuit includes:

the main control chip U2 is used for analyzing the control instruction;

keys S1, S2, S3, S4 for outputting control instructions, and:

resistor R1 is used for current limiting.

3. The automobile tailgate controller remote control handle according to claim 1 wherein: the RS485 communication circuit comprises:

the chip U3 is used for data communication;

resistors R8, R9, R17, R18 for current limiting, and:

capacitor C9 for filtering.

4. The automobile tailgate controller remote control handle according to claim 1 wherein: the power management circuit includes:

the chip U5 is used for power management;

a triode Q2 for voltage stabilization;

capacitors C4, C5, C6, C8 for filtering;

an inductor L1 for inducing a voltage;

resistors R6, R7 for current limiting, and:

diode D7 for output protection.

5. The automobile tailgate controller remote control handle according to claim 1 wherein: the alarm display circuit includes:

transistors Q1, Q3 for switching;

diodes D1, D2 for switching;

resistors R2, R4, R5 for current limiting, and:

the indicator lamps LED1, LED2 and LED3 are used for displaying the working state.

6. The automobile tailgate controller remote control handle according to claim 1 wherein: the vibration motor is connected with the control circuit and used for operating warning.