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CN-121973856-A - Unmanned cleaning equipment drive-by-wire chassis

CN121973856ACN 121973856 ACN121973856 ACN 121973856ACN-121973856-A

Abstract

The invention belongs to the technical field of cleaning equipment, and particularly relates to a wire-controlled chassis of unmanned cleaning equipment, which comprises a chassis main body, a wheel assembly arranged at the bottom of the chassis main body, and a driving assembly, wherein the driving assembly is arranged in the chassis main body and used for driving the wheel assembly to work, and an EPS wire-controlled steering assembly is arranged in the chassis main body at one side close to a vehicle head and used for driving the wheel assembly to steer. The invention can realize unmanned cleaning full-flow electric control cooperative linkage, accurately control the running track of equipment, improve the operation accuracy, finish the integrated cleaning of garbage and dust, greatly improve the cleaning efficiency and cleaning effect, realize quick response of steering, driving and braking, and improve the unmanned operation safety by virtue of a braking redundancy design, and each assembly is integrated in a modularized way, has reasonable layout and is suitable for various unmanned cleaning operation scenes.

Inventors

  • SHAO WEIWEI
  • GU FENGPING
  • HONG LEI
  • GU MINGDONG
  • FENG TAO

Assignees

  • 南通明诺电动科技股份有限公司
  • 安徽加睿博智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (8)

  1. 1. The utility model provides an unmanned cleaning equipment drive-by-wire chassis, includes chassis main part (1) and installs wheel subassembly (2) in chassis main part (1) bottom, its characterized in that still includes: The driving assembly (3) is arranged in the chassis main body (1), and the driving assembly (3) is used for driving the wheel assembly (2) to work; the EPS steering-by-wire assembly (4) is arranged in one side of the chassis main body (1) close to the vehicle head, and the EPS steering-by-wire assembly (4) is used for driving the wheel assembly (2) to steer; The side brush mechanism (5) is arranged at the bottom of one side, close to the headstock, of the chassis main body (1); the sweeping collection assembly (6) is arranged at the bottom of the chassis main body (1); The negative pressure dust collection assembly (7) is arranged at the top of the chassis main body (1); The electric control assembly (8) is arranged at the top of one side of the chassis main body (1) close to the tail of the vehicle, and the electric control assembly (8) controls the driving assembly (3), the EPS wire steering assembly (4), the side brush mechanism (5), the sweeping collection assembly (6) and the negative pressure dust collection assembly (7) to work.
  2. 2. An unmanned cleaning equipment drive-by-wire chassis according to claim 1, wherein the EPS drive-by-wire steering assembly (4) comprises a set of steering encoders for detecting the steering angles of the respective wheels of the wheel assembly (2) and a set of wheel speed encoders for detecting the rotational speeds of the respective wheels of the wheel assembly (2), both of which are electrically connected to the electronic control assembly (8).
  3. 3. An unmanned cleaning equipment drive-by-wire chassis according to claim 1, wherein the drive assembly (3) comprises an electromagnetic brake module electrically connected to an electrical control assembly (8).
  4. 4. The wire control chassis of the unmanned cleaning equipment according to claim 1, wherein a touch edge sensing module (9) is fixed on one side of the head of the chassis main body (1), and the touch edge sensing module (9) is used for detecting an obstacle and feeding back an electric signal to the electric control assembly (8) after the obstacle is detected.
  5. 5. The wire control chassis of the unmanned cleaning equipment according to claim 1, wherein two first hollow plates (10) are fixed at the bottom of the chassis main body (1), a group of groove blocks (11) are fixedly inserted at the bottoms of the two first hollow plates (10), a plurality of jet pipes (12) are fixedly communicated with the bottoms of the groove blocks (11), the jet pipes (12) correspond to the positions of wheel grooves of the wheel assembly (2), an air outlet cylinder (13) is fixedly communicated with an air outlet end of the negative pressure dust collection assembly (7), two first air outlet pipes (14) are fixed to the air outlet cylinder (13), the first hollow plates (10) are communicated with the corresponding first air outlet pipes (14), and a pressurizing jet assembly (15) is installed on the first hollow plates (10).
  6. 6. The unmanned cleaning equipment line control chassis according to claim 5, wherein the pressurized jet assembly (15) comprises a first electromagnetic valve (151) fixed inside an air inlet end of the groove block (11), a cylinder barrel (152) is fixedly inserted into the side wall of the first hollow plate (10), a piston (153) is slidably connected inside the cylinder barrel (152), a supporting spring (154) is fixed between the piston (153) and the cylinder barrel (152), an exhaust hole is formed in the barrel end of the cylinder barrel (152), and the first electromagnetic valve (151) is electrically connected with the electric control assembly (8).
  7. 7. The unmanned cleaning equipment line control chassis according to claim 5, wherein a second hollow plate (16) is fixed on the side wall of the sweeping collection assembly (6), a plurality of air injection holes (17) are formed in the bottom of the second hollow plate (16), a second air outlet pipe (18) communicated with the air outlet cylinder (13) is fixedly inserted into the top of the second hollow plate (16), a second electromagnetic valve (19) electrically connected with the electric control assembly (8) is mounted in the second air outlet pipe (18), and a dust detection assembly (20) is mounted on the side wall of the first hollow plate (10).
  8. 8. The unmanned cleaning equipment line control chassis according to claim 7, wherein the dust detection component (20) comprises an inclined guide plate (201) fixed on the side wall of the second hollow plate (16), a plurality of photoelectric receivers (202) are fixed on the side wall of the inclined guide plate (201), a plurality of photoelectric transmitters (203) corresponding to the photoelectric receivers (202) one by one are fixed on the side wall of the second hollow plate (16), and the photoelectric receivers (202) and the photoelectric transmitters (203) are electrically connected with the electric control assembly (8).

Description

Unmanned cleaning equipment drive-by-wire chassis Technical Field The invention belongs to the technical field of cleaning equipment, and particularly relates to a wire control chassis of unmanned cleaning equipment. Background The unmanned cleaning equipment is widely applied to cleaning operation of scenes such as municipal roads, park factories, commercial complexes and the like, meets development requirements of smart cities and unmanned operation and maintenance, can realize all-weather autonomous cleaning, efficiently covers various operation areas, and is important equipment of a modern environmental sanitation cleaning system. At present, the traditional ground washing vehicle mainly adopts mechanical switch signals and analog signals (such as an accelerator) to control the opening and closing of various functions on the vehicle, and in addition, functional operation components such as a steering wheel, a brake, a front baffle skin and the like are all manually operated, electrification control cannot be carried out, the operation requirements of pure unmanned operation cannot be met, and the manual control stability is insufficient, so that the cleaning effect on the field is affected. Disclosure of Invention The invention aims to solve the problems and provides a wire control chassis of unmanned cleaning equipment. In order to achieve the purpose, the invention adopts the following technical scheme that the wire control chassis of the unmanned cleaning equipment comprises a chassis main body, a wheel assembly arranged at the bottom of the chassis main body, and further comprises: The driving assembly is arranged in the chassis main body and is used for driving the wheel assembly to work; the EPS steering-by-wire assembly is arranged in one side of the chassis main body close to the vehicle head and is used for driving the wheel assembly to steer; The side brush mechanism is arranged at the bottom of one side of the chassis main body, which is close to the headstock; the sweeping collection assembly is arranged at the bottom of the chassis main body; the negative pressure dust collection assembly is arranged at the top of the chassis main body; The electric control assembly is arranged at the top of one side of the chassis main body, which is close to the tail of the vehicle, and the electric control assembly controls the driving assembly, the EPS wire control steering assembly, the side brushing mechanism, the sweeping collection assembly and the negative pressure dust collection assembly to work. Preferably, the EPS steer-by-wire assembly includes a set of steering encoder and a set of wheel speed encoder, the steering encoder is used for detecting each wheel steering angle of the wheel assembly, the wheel speed encoder is used for detecting each wheel rotational speed of the wheel assembly, and the steering encoder and the wheel speed encoder are both electrically connected with the electric control assembly. Preferably, the driving assembly comprises an electromagnetic braking module, and the electromagnetic braking module is electrically connected with the electric control assembly. Preferably, a touch edge sensing module is fixed on one side of the headstock of the chassis main body and is used for detecting an obstacle and feeding back an electric signal to the electric control assembly after detecting the obstacle. Preferably, the bottom of chassis main part is fixed with two first cavity boards, two the bottom of first cavity board is all fixed to peg graft and is had a set of groove block, and the fixed intercommunication in bottom of groove block has a plurality of jet pipe, jet pipe and wheel groove position of wheel subassembly are corresponding, the fixed intercommunication of air outlet end of negative pressure dust absorption assembly has an air outlet tube, the air outlet tube is fixed with two first outlet ducts, first cavity board is linked together with corresponding first outlet duct, the pressurization jet subassembly is installed to first cavity board. Preferably, the pressurization jet flow assembly comprises a first electromagnetic valve fixed inside the air inlet end of the groove block, a cylinder barrel is fixedly inserted into the side wall of the first hollow plate, a piston is connected inside the cylinder barrel in a sliding mode, a supporting spring is fixed between the piston and the cylinder barrel, an exhaust hole is formed in the barrel end of the cylinder barrel, and the first electromagnetic valve is electrically connected with the electric control assembly. Preferably, the side wall of the sweeping collection assembly is fixed with a second hollow plate, a plurality of air injection holes are formed in the bottom of the second hollow plate, a second air outlet pipe communicated with the air outlet cylinder is fixedly inserted into the top of the second hollow plate, a second electromagnetic valve electrically connected with the electric control assembly is mo