CN212276229U

CN212276229U - Wireless remote control caterpillar base plate

Info

Publication number: CN212276229U
Application number: CN202021176438.2U
Authority: CN
Inventors: 徐西涛; 徐西民; 徐西斋; 徐珂; 刘升
Original assignee: Xintai City Luxin Geotechnical Investigation Co ltd
Current assignee: Xintai City Luxin Geotechnical Investigation Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-01
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a wireless remote control caterpillar track chassis, which comprises four electric telescopic links and an electric control system, wherein the four electric telescopic links are respectively connected with corresponding operating rods in the chassis through a link mechanism, and the telescopic movement of the electric telescopic links can control the movement of the operating rods, so as to respectively control the left turn, the right turn, the throttle and the clutch of the chassis; the electronic control system comprises a transmitter, a receiver and an execution circuit, wherein the transmitter comprises an instruction key, an instruction coding circuit, a modulation circuit, a driving amplification circuit and a transmitting circuit which are sequentially in signal communication; the receiver comprises a receiving circuit, an amplifying circuit, a demodulating circuit, an instruction decoding circuit and a driving circuit which are sequentially communicated with each other through signals, wherein the driving circuit can drive the execution circuit to operate, and the execution circuit can independently control the extension and retraction of the four electric telescopic rods.

Description

Wireless remote control caterpillar base plate

Technical Field

The utility model belongs to the technical field of the exploration vehicle, concretely relates to wireless remote control caterpillar track chassis.

Background

The exploration industry in China mostly adopts a conventional wheeled chassis to transport exploration equipment before 2014. The wheel type chassis has the greatest advantage of being convenient to maneuver, but has obvious defects, and can not be provided with heavy armor generally, and has common passing performance. After 2014, the whole domestic exploration industry is replaced successively to pass through a crawler-type chassis with better performance and stronger loading capacity, and the crawler-type traveling device has the characteristics that the driving force is large (the driving force of each crawler can reach 35-45 percent of the weight of the crawler), the specific pressure is small (40-150kPa), so the cross-country performance and the stability are good, the climbing capacity is large, the turning radius is small, and the flexibility is good. However, the crawler-type traveling device also has the defects of high manufacturing cost, low running speed, large power consumption during running and steering, quick part abrasion and the like.

The inventor knows that when constructors operate the crawler-type caterpillar track to walk under the environments of bad terrain environment, high gradient and the like, great potential safety hazards exist, and rollover accidents are easily caused if the sight is not clear, the energy is not concentrated, the climbing power is distributed unevenly, the road condition is narrowed, and the crawler-type caterpillar track is used for loading and clamping vehicles. Especially, in recent years, the accident of hurting people due to overturning caused by improper manual operation is a great potential safety hazard in the whole industry at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless remote control caterpillar track chassis can realize people's car separation, solves constructor along with the exploration car in step when dangerous road conditions motion, appears turning on one's side the problem of dangerous accident such as easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wireless remote control caterpillar track chassis, includes four electric telescopic handle and electrical system, and four electric telescopic handle are connected with the corresponding action bars in the chassis through link mechanism respectively, and electric telescopic handle's flexible motion that can control the action bars, and then control the left turn, the right turn, throttle and the separation and reunion on chassis respectively.

The electronic control system comprises a transmitter, a receiver and an execution circuit, wherein the transmitter comprises an instruction key, an instruction coding circuit, a modulation circuit, a driving amplification circuit and a transmitting circuit which are sequentially in signal communication.

The receiver comprises a receiving circuit, an amplifying circuit, a demodulating circuit, an instruction decoding circuit and a driving circuit which are sequentially communicated with each other through signals, wherein the driving circuit can drive the execution circuit to operate, and the execution circuit can independently control the extension and retraction of the four electric telescopic rods.

The beneficial effects of one or more of the above technical solutions are as follows:

the four electric telescopic rods are adopted to respectively drive the caterpillar chassis to move through the connecting rod mechanisms, and the motors in the four telescopic rods are driven by the execution circuit, so that the electric telescopic rods can be controlled by the emitters under the condition of adopting a remote control electric control system, and further, the remote control of the caterpillar chassis movement is realized; the accident hidden trouble caused by factors such as unclear sight, line control constraint, severe environment or improper command and coordination in the past is eliminated. Not only ensures safe operation, but also greatly improves production efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is an overall schematic diagram of an execution circuit according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a low potential relay assembly according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a high potential relay assembly according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a power supply circuit of motors such as a left-turn motor in the embodiment of the present invention.

Fig. 5 is a schematic diagram of a power supply circuit of the clutch motor in the embodiment of the present invention.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model discloses an among the typical embodiment, as 1-5, a wireless remote control caterpillar track chassis, including four electric telescopic handle and electrical system, four electric telescopic handle are connected through the corresponding action bars in link mechanism and the chassis respectively, and electric telescopic handle's flexible motion that can control the action bars, and then control the left turn, the right turn, throttle and the separation and reunion on chassis respectively.

The instruction encoding circuit is capable of generating a corresponding instruction encoding signal based on an input of the instruction encoder. The modulation circuit can receive and modulate the command encoding signal. The driving amplification circuit can receive the signal of the modulation circuit, and the signal is transmitted by the transmission line after being subjected to power amplification. The receiving circuit is capable of receiving the modulated encoded command signal and passing the encoded command signal to the amplifying circuit. The amplifying circuit can amplify the received coding instruction signal and transmit the coding instruction signal to the demodulating circuit.

The demodulation circuit is capable of demodulating the modulated encoded signal into the original encoded signal. The instruction decoder can decode the original coding signal sent by the demodulation circuit to obtain instruction operation information. The driving circuit can drive the execution circuit according to the instruction operation information so as to realize various actions of the caterpillar chassis of the exploration vehicle. The transmitter is a handheld remote controller, and the receiver is nested and installed at the shell of the exploration vehicle.

The driving circuit can drive the execution circuit according to the instruction operation information so as to realize various actions of the caterpillar chassis of the exploration vehicle.

The driving circuit comprises a plurality of low potential relay assemblies, the low potential relays in the low potential relay assemblies can be controlled by the driving circuit to be powered on or powered off, the low potential relay assemblies are communicated with the high potential relay assemblies through the switching terminal assemblies, and switches of the high potential relay assemblies are respectively arranged in the power supply circuit of the electric telescopic rod.

The number of the low-potential relays in the low-potential relay assembly is eight, the number of the high-potential relays in the high-potential relay assembly is eight, and the high-potential relays respectively control the on-off of a left-turn starting circuit, a left-turn return positive circuit, a right-turn starting circuit, a right-turn return positive circuit, an accelerator accelerating circuit, an accelerator decelerating circuit, a clutch closing circuit and a clutch separating circuit.

Four electric telescopic handle are throttle telescopic link, separation and reunion telescopic link, the telescopic link that turns left and turn right respectively, the throttle telescopic link passes through throttle motor drive, and the separation and reunion telescopic link passes through separation and reunion motor drive, and the telescopic link that turns left is through the motor drive that turns left, and the telescopic link that turns right is through the motor drive that turns right.

The throttle motor is driven by a throttle accelerating circuit and a throttle decelerating circuit, the clutch motor is driven by a clutch closing circuit and a clutch separating circuit, the left-turn motor is driven by a left-turn starting circuit and a left-turn positive circuit, and the right-turn motor is driven by a right-turn starting circuit and a right-turn positive circuit.

The throttle motor, the left-turn motor and the right-turn motor are driven by a 12V power supply, and the clutch motor is driven by a 24V power supply.

The 12V power supply supplies power for a delay 2s breaking relay and a delay 5s communicating relay respectively, the delay 2s relay can control the on-off of the boosting module, and the delay 5s communicating relay can receive the power supply of the boosting module and supply power for the clutch motor.

The direct current electric push rod 4 sets (voltage 12/24V, speed 12mm/s/, thrust 100kg, stroke 30mm-150mm, working environment-29- +65 degrees, the push rod is driven by a direct current motor, screw transmission is realized, two ends of the push rod are provided with limit switches, the telescopic rod can automatically cut off power after being conveyed to the bottom or the top, the telescopic rod can stop at any position after the power supply is cut off, and the configuration is connected with a battery box of the crawler chassis, the electric cabinet adopts waterproof materials, a diesel engine one-key starting program is simultaneously assembled in the electric cabinet, and the diesel engine one-key starting, the control of the oil door in the process and the walking of the remote control operation chain track chassis can be realized through a remote control system,

the effective control range of the remote control equipment is any direction with the radius of 100 meters and is not influenced by obstacles, an operator only needs to carry a light transmitter, freely walks and selects the optimal (safe) visual position to operate, and accident potential caused by factors such as unclear sight, wire control constraint, severe environment or improper command and coordination in the past is eliminated. Not only ensures safe operation, but also greatly improves production efficiency.

(1) Structural assembly

The remote control system consists of a hand-held GL-YK-10DC3V 433MHz 10-key remote control transmitter, a GL-YK-10DC 12V 433MHz programmable receiver, a DC12V PNP/NPN two-in-one 10-way control relay group, a boosting module DC12V/DC24V 5A, DC12V switching value delay adjustable 5S/10S relay module, a DC12V cooling fan, a connecting terminal, an ABS protective shell, a DC12V electric push rod, a DC24V electric push rod and an external receiving antenna.

(2) Relationship of action

The toggle switch is turned to an 'ON' position, a DC12V power supply provided by the storage battery enters the ABS protective shell, the receiver mainboard is in an electricity standby state, the control relay group is in an electricity standby state, the boosting module outputs DC24V in an electricity standby state, the relay is disconnected in a delayed mode by 2S, the boosting module DC24V is opened when the relay is in an electricity standby state, the relay is disconnected in a delayed mode by 2S, the relay is connected in an electricity delayed mode by 5S, and the relay is closed in an electricity delayed mode by 5S to allow DC 24V.

The working principle is as follows: when any key of the remote control transmitter is pressed, a correspondingly transmitted wireless signal is received by the external antenna, the signal is decoded by the superheterodyne receiving module on the GL-YK-10 programmable receiver mainboard, a corresponding DC12V relay on the receiver mainboard is closed, a-12V low-potential signal enters a corresponding terminal on the control relay group mainboard to control the relay to be closed, and DC12V and DC24V voltage are output after the relay is closed to control the electric push rod to perform actions of clutch breaking/closing, left turning/returning, right turning/returning and diesel engine accelerator adding/reducing. Thereby controlling the travel of the entire caterpillar chassis.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. A wireless remote control caterpillar track chassis is characterized by comprising four electric telescopic rods and an electric control system, wherein the four electric telescopic rods are respectively connected with corresponding operating rods in the chassis through a connecting rod mechanism, and the telescopic movement of the electric telescopic rods can control the movement of the operating rods so as to respectively control the left rotation, the right rotation, an accelerator and the clutch of the chassis;

the electronic control system comprises a transmitter, a receiver and an execution circuit, wherein the transmitter comprises an instruction key, an instruction coding circuit, a modulation circuit, a driving amplification circuit and a transmitting circuit which are sequentially in signal communication;

2. The wireless remote control caterpillar chassis according to claim 1, wherein the driving circuit is capable of driving the execution circuit according to the instruction operation information to realize the action of the caterpillar chassis of the exploration vehicle.

3. The wireless remote control caterpillar chassis according to claim 1, wherein the driving circuit comprises a plurality of low potential relay assemblies, the low potential relays in the low potential relay assemblies can be controlled to be turned on or off by the driving circuit, the low potential relay assemblies are communicated with the high potential relay assemblies through the transit terminal assemblies, and switches of the high potential relay assemblies are respectively arranged in the power supply circuit of the electric telescopic rod.

4. The wireless remote control caterpillar base plate according to claim 3, wherein the number of the low-potential relays in the low-potential relay assembly is eight, the number of the high-potential relays in the high-potential relay assembly is eight, and the high-potential relays respectively control on and off of a left-turn starting circuit, a left-turn positive circuit, a right-turn starting circuit, a right-turn positive circuit, an accelerator accelerating circuit, an accelerator decelerating circuit, a clutch closing circuit and a clutch separating circuit.

5. The wireless remote control caterpillar chassis according to claim 4, wherein the four electric telescopic rods are respectively a throttle telescopic rod, a clutch telescopic rod, a left-turn telescopic rod and a right-turn telescopic rod, the throttle telescopic rod is driven by a throttle motor, the clutch telescopic rod is driven by a clutch motor, the left-turn telescopic rod is driven by a left-turn motor, and the right-turn telescopic rod is driven by a right-turn motor.

6. The wireless remote control caterpillar chassis according to claim 5, wherein the throttle motor is driven by a throttle acceleration circuit and a throttle deceleration circuit, the clutch motor is driven by a clutch closing circuit and a clutch separating circuit, the left-turn motor is driven by a left-turn starting circuit and a left-turn return circuit, and the right-turn motor is driven by a right-turn starting circuit and a right-turn return circuit.

7. The wireless remote control caterpillar base plate according to claim 6, wherein the throttle motor, the left-turn motor and the right-turn motor are driven by a 12V power supply, and the clutch motor is driven by a 24V power supply.

8. The wireless remote control caterpillar base plate according to claim 7, wherein the 12V power supply supplies power to a delay 2s breaking relay and a delay 5s connecting relay respectively, the delay 2s relay can control the on and off of the boosting module, and the delay 5s connecting relay can receive the power supply of the boosting module and supply power to the clutch motor.

9. The wireless remote control caterpillar chassis according to claim 1, wherein the receiver is nested at a housing of a survey vehicle.

10. The wireless remote control caterpillar chassis according to claim 1, wherein the transmitter is a hand-held remote control.