CN216768315U

CN216768315U - Non-contact digital acquisition device for loader electric gear shifting signal

Info

Publication number: CN216768315U
Application number: CN202220264561.2U
Authority: CN
Inventors: 史喜阳; 程千里; 刘磊; 张会
Original assignee: Shandong Lanqing Heavy Industry Technology Co ltd
Current assignee: Shandong Lanqing Heavy Industry Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-17
Anticipated expiration: 2032-02-09

Abstract

The utility model belongs to the field of loader application equipment, and particularly relates to a non-contact digital acquisition device for an electric gear shifting signal of a loader, which comprises mechanism hardware additionally arranged on a gear shifting handle and control software arranged on one side of the gear shifting handle, wherein the mechanism hardware comprises a base, a support in a concave design is arranged at the upper end of the base, a knob column is arranged at the geometric center of the lower end of the inner side of the support, a magnetic position sensor is arranged at the upper end of the inner side of the support, a magnetic force plate is arranged at the upper end of the knob column and can do circular motion relative to the magnetic position sensor, a stop lever mechanism is arranged on the periphery of the knob column, the stop lever mechanism comprises a rotating block, and a handle is arranged on one side of the rotating block. The gear information determination device is reasonable in design, simple in structure, convenient to machine, capable of effectively, accurately and quickly determining gear information and optimizing driving control precision, meanwhile, damage among all parts is reduced, the service life of the device is prolonged, and the use requirements of people are met.

Description

Non-contact digital acquisition device for loader electric gear shifting signal

Technical Field

The utility model belongs to the field of loader application equipment, and particularly relates to a non-contact digital acquisition device for an electric gear shifting signal of a loader.

Background

Traditional fuel loader reforms transform into new forms of energy electric loader in-process, and fuel gearshift is: when shifting gears, the shift handle is packaged on a pull switch in the torque converter through the action of the pull wire, and the stop lever information is transmitted to the fuel vehicle control system and the torque converter through analysis. Due to the packaging of the torque converter for the pull switch, it is not possible to digitally interpret the pull switch signal outside the torque converter. When the fuel oil loader is modified into a new energy electric loader, the pull switch is packaged in the torque converter of the loader, information during gear shifting cannot be obtained, in addition, in the gear shifting moment of a traditional system, due to the fact that the system is not stepless speed change, very large blocking is generated, the blocking will cause damage to the gear of the torque converter and the transmission shaft of the motor in different degrees, and meanwhile, the blocking will also cause inadaptation of operation of an operator. Therefore, the non-contact digital acquisition device for the loader electric gear shifting signals is provided, and the device equipment does not depend on the analysis of a pull switch packaged in a torque converter.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides the non-contact digital acquisition device for the loader electric gear shifting signal, which has the advantages of reasonable design, simple structure, convenient processing, capability of effectively, accurately and quickly determining gear information and optimizing drive control precision, and abundant control functions.

In order to achieve the purpose, the technical scheme adopted by the utility model is a non-contact digital acquisition device for an electric gear shifting signal of a loader, which comprises mechanism hardware additionally arranged on a gear shifting handle and control software arranged on one side of the gear shifting handle, wherein the mechanism hardware comprises a base, a support in a concave design is arranged at the upper end of the base, a knob column is arranged at the geometric center of the lower end of the inner side of the support, a magnetic position sensor is arranged at the upper end of the inner side of the support, a magnetic plate is arranged at the upper end of the knob column and can do circular motion relative to the magnetic position sensor, a stop lever mechanism is arranged on the periphery of the knob column, the stop lever mechanism comprises a rotating block, a handle is arranged on one side of the rotating block, and locking nuts are arranged on the upper side and the lower side of the rotating block.

Preferably, a gear indication board in a fan-shaped design is further arranged on one side of the base, the gear indication board is divided into four areas according to the movement area of the gear lever mechanism, the four areas are sequentially marked as a gear II, a gear I, a neutral gear and a reverse gear from top to bottom, the four areas sequentially correspond to the area 1, the area 2, the area 3 and the area 4, and the four areas sequentially correspond to the gear II, the gear I, the gear neutral and the reverse gear under the calibration of control software.

Preferably, the knob post can drive the magnetic plate and take place to rotate, pin mechanism can provide rotation power for the knob post, the knob post on post have posted the sign subsides corresponding with the magnetic plate magnetic pole.

Preferably, the lower end of the rotating block is also provided with a limiting rod, and the upper end of the machine base is provided with an arc-shaped groove matched with the motion track of the limiting rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the non-contact digital acquisition device for the loader electric gear shifting signal, provided by the utility model, the signal detection is completed in a non-contact manner, so that the gear information can be accurately and quickly determined, in the electric modification process of a fuel vehicle, the driving control precision can be optimized according to the gear information, the damage between a torque converter gear and a motor transmission shaft is reduced, the service life of the device is prolonged, meanwhile, the control function is accurately and abundantly realized, and the use requirements of people are met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a non-contact digital acquisition device for loader motorized shift signals;

FIG. 2 is a structural top view of a non-contact digital acquisition device for loader motorized shift signals;

FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 1;

FIG. 4 is a schematic structural view of each section of the gear indicating board;

in the above figures, 1, mechanism hardware; 2. a machine base; 3. a knob post; 4. a magnetic position sensor; 5. A magnetic plate; 6. a stop lever mechanism; 61. rotating the block; 62. a handle; 7. locking the nut; 8. a gear indication board; 9. label paste; 10. a limiting rod; 11. and (4) a bracket.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a non-contact digital acquisition device for loader motorized shift signals includes a mechanism hardware 1 added on a shift handle and a control software arranged on one side of the shift handle, which needs to be further described: the control software is not shown in the figure, and the technical means can be effectively realized by those skilled in the art, and is not described herein again; the mechanism hardware 1 comprises a base 2 for supporting the arrangement of each component and improving the placement stability of the components; the upper end of the machine base 2 is provided with a concave bracket 11, the geometric center of the lower end of the inner side of the bracket 11 is provided with a knob column 3, and the magnetic plate 5 is driven to do circular motion under the action of the stop lever mechanism 6, so that the strength change of two-stage magnetic fields on the magnetic plate 5 is created, and convenience is brought to the response of the magnetic position sensor 4; the upper end of the inner side of the bracket 11 is provided with a magnetic position sensor 4 which can output voltage signals to the outside according to the difference of the magnetic field intensity on the magnetic plate 5 so as to complete the detection of the angle position of the device; the upper end of the knob column 3 is provided with a magnetic plate 5 which can do circular motion relative to the magnetic position sensor 4, so that a prerequisite condition is provided for signal acquisition in the gear shifting process; in order to ensure smooth development of gear shifting work, the gear lever mechanism 6 is arranged on the periphery of the knob column 3, the gear lever mechanism 6 comprises a rotating block 61, a handle 62 is arranged on one side of the rotating block 61, specific working principles are not described again, and when the gear shifting device is used, an operator can complete gear shifting change by rotating the handle 62; the upper side and the lower side of the rotating block 61 are both provided with locking nuts 7, and the locking nuts 7 can lock the stop lever mechanism 6, the machine base 2 and the bracket 11 together, so that the stability of the stop lever mechanism in the use process is ensured; the working principle of the device is as follows: when people operate the stop lever mechanism 6 to move, the magnetic plate 5 can be effectively driven to do circular motion, the strength change of an N/S pole magnetic field on the magnetic plate 5 triggers the magnetic position sensor 4 to respond to the magnetic field strength, so that voltage signals are output according to different magnetic field strengths, in the process, the change of the voltage signals follows the change of the angle position, and the detection of the angle position is realized; above-mentioned in-process, adopt contactless mode to accomplish the detection of signal, and then can be accurate, quick definite position information of keeping off, in the fuel vehicle electrodynamic transformation in-process, can optimize drive control precision according to keeping off position information, reduce the damage that takes place between torque converter gear and motor drive axle, extension fixture life, and simultaneously, control function has just been richened to the accuracy, satisfy people's user demand, this device reasonable in design, moreover, the steam generator is simple in structure, processing is convenient and can be effectively accurate, quick definite position information of keeping off and optimize drive control precision, and richen control function's loader electrodynamic transformation shift signal.

In order to improve the practicability and functionality of the device, a fan-shaped gear indication board 8 is arranged on one side of the machine base 2, so that people can visually see gear information conveniently, and the subsequent use requirements of people are met; the gear indication board 8 is divided into four areas according to the movement area of the gear lever mechanism 6, and the four areas are sequentially marked as a gear II, a gear I, a neutral gear and a reverse gear from top to bottom, correspond to the area 1, the area 2, the area 3 and the area 4 in sequence, and correspond to a gear II graduation, a gear I graduation, a neutral gear graduation and a reverse gear graduation in sequence under the calibration of control software; specifically, the method comprises the following steps: the movement area of the stop lever mechanism 6 is divided into 4 areas, the angle measurement interval of the device is 0-180 degrees, when the structure is used for measuring the position of the stop lever for the first time, the position of the stop lever needs to be calibrated firstly, and the calibration method comprises the following steps: according to keeping off the sign on the position sign 8, will keep off the position in proper order and push away "reverse gear", "neutral gear", "I keeps off" and "II keep off" department to through the division value of this fender position of external control ware record, through the division value that the different fender position corresponds, combine reasonable hysteresis value to determine 4 regions.

In order to enable an operator to complete automatic gear replacement and meet use requirements, the knob column 3 can drive the magnetic plate 5 to rotate, so that when the gears are shifted, the magnetic position sensor 4 can sense the strength of a corresponding magnetic field and output a corresponding voltage value under the action of external control software, and therefore, in the actual use process, people can fit a curve of output voltage and angle according to voltage and angle interpolation, and convenience is brought to partition indication of the gears by people; the stop lever mechanism 6 can provide rotation power for the knob column 3, so that the gear is guaranteed to be replaced, and the use requirements of people are met; the knob post 3 is provided with a label sticker 9 corresponding to the magnetic pole of the magnetic plate 5, so that people can conveniently distinguish the change of the magnetic pole.

In order to further restrict the moving direction and the moving range of the stop lever mechanism 6, the lower end of the rotating block 61 is further provided with a limiting rod 10, the upper end of the base 2 is provided with an arc-shaped groove (not shown in the figure) matched with the moving track of the limiting rod 10, and particularly, the arc-shaped groove is in a minor arc shape, so that the smoothness of the stop lever mechanism 6 in the rotating process can be improved to a certain extent, meanwhile, the situation that the moving range is too large in the gear shifting process is avoided, and the practicability and the functionality of the device are guaranteed.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a loader electrodynamic type signal of shifting's digital collection system of non-contact, is including installing additional mechanism hardware on the handle of shifting and the control software of setting in handle of shifting one side, mechanism hardware include the frame, its characterized in that, frame upper end be provided with the support that is the spill design, the inboard lower extreme geometric centre department of support be provided with the knob post, the inboard upper end of support be provided with magnetic position sensor, knob post upper end be provided with the magnetic plate, and can be circular motion relative magnetic position sensor, knob post periphery be provided with pin mechanism, pin mechanism include the turning block, turning block one side be provided with the handle, the turning block about both sides all be provided with lock nut.

2. The non-contact digital acquisition device for the loader motorized shifting signal according to claim 1, wherein a sector gear indicator is further arranged on one side of the base, the gear indicator is divided into four areas according to the movement area of the gear lever mechanism, the four areas are sequentially marked as a second gear, a first gear, a neutral gear and a reverse gear from top to bottom, and the four areas sequentially correspond to an area 1, an area 2, an area 3 and an area 4 and sequentially correspond to a second gear index, a first gear index, a neutral gear index and a reverse gear index under the calibration of control software.

3. The device of claim 2, wherein the knob post is configured to rotate the magnetic plate, the bar mechanism is configured to provide rotational power to the knob post, and the knob post has a label affixed thereto corresponding to a magnetic pole of the magnetic plate.

4. The non-contact digital acquisition device for the loader motorized gear shifting signal according to claim 3, wherein a limiting rod is further arranged at the lower end of the rotating block, and an arc-shaped groove matched with the motion track of the limiting rod is formed at the upper end of the base.