CN202901253U - Electronic gear controller - Google Patents
Electronic gear controller Download PDFInfo
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- CN202901253U CN202901253U CN 201220467637 CN201220467637U CN202901253U CN 202901253 U CN202901253 U CN 202901253U CN 201220467637 CN201220467637 CN 201220467637 CN 201220467637 U CN201220467637 U CN 201220467637U CN 202901253 U CN202901253 U CN 202901253U
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- chip microcomputer
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- torque converter
- gear
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Abstract
An electronic gear controller comprises a single chip connected with a power supply, a speed signal collection conditioning module, a gear shifting handle position detection module, an input switch signal collection module, a relay driving module, an electromagnetic valve control module, a status display module, a storage module, a protection module and a clock interrupting module. A speed control input end of the single chip is connected with a gear shifting handle through the gear shifting handle position detection module. A braking control input end of the single chip is connected with a brake through the input switch signal collection module. A single input end of the single chip is respectively connected with reversing lights, brake lights and a braking buzzer through the relay driving module. A speed control output end of the single chip is connected with a hydrodynamic transmission through the electromagnetic valve control module. The electronic gear controller has the advantages that the control is labor-saving, the switching operation among gears can be accurately carried out, the gear shifting is fast and mild, a key definition (KD) function simplifies the gear shifting process, the working efficiency of the whole vehicle is promoted, and the service life of the transmission is prolonged.
Description
Technical field
This novel practical relates to a kind of electronics gear controller.
Background technique
Loader is a kind of strong adaptability, the wide engineering machinery of purposes.It is widely used in the engineering construction projects such as traffic, water conservancy, mine, building and harbour as a kind of self-propelled type machinery that integrates shovel, fills, transports, unloads operation.Be mainly used in loading and the transport of bulk material and the cubic metre of earth and stone, this just requires loader will have larger power character on the one hand, and requirement itself has good Economy, Security, reliability and operating efficiency on the other hand.Because its working environment is very abominable, operating condition is very complicated again, and the operating speed during work and change in resistance scope are larger.But the mode that currently used mechanical handling or machine liquid are handled, this kind mode Joystick is many, structural configuration is complicated, driver's labor intensity is large, handles effort, the attention of having disperseed the driver, unsafe factor when having increased the walking operation, and shift quality is relatively poor, and gearshift has pause in the middle of can feeling when walking, and upshift has impact.Semi-automatic transmission is on the basis that does not change former machinery or machine liquid speed changer agent structure, replace the gearshift action that former machinery or machine liquid speed changer are finished by manual operation by installing special ECU (Electrical Control Unit) device additional, realize the automation of the inner shift process of speed changer.Because semi-automatic transmission is to transform on transmission manual transmission basis to get, therefore be easy to inherit the simply characteristics of compactness, low cost of manufacture of manual transmission mechanical structure, remedied to a certain extent slow shortcoming of automatic transmission response time simultaneously.
Summary of the invention
The problem that the utility model is long for the gearshift of the present loader gearshift response time, gearshift has impact, driver's labor intensity is large has proposed a kind ofly to shorten the gearshift response time, gearshift is soft, reduce the electronics gear controller of driver's labor intensity.
Electronics gear controller described in the utility model, it is characterized in that: comprise the single-chip microcomputer, rate signal collection modulation module, shift handle position detecting module, input switch signal acquisition module, relay driving module, electromagnetic valve module, state display modular, memory module, protection module, the interrupt clock module that connect power supply, the speed control input end of described single-chip microcomputer is connected with shift handle by the shift handle position detecting module; The braking control input end of described single-chip microcomputer is connected with break by the input switch signal acquisition module; The signal output part of described single-chip microcomputer connects respectively backing light, Stop Lamp, braking buzzer by relay driving module; The speed control output end of described single-chip microcomputer is connected with torque converter by the electromagnetic valve module; The signal output part of described single-chip microcomputer is electrically connected with described state display modular, memory module, protection module, interrupt clock module respectively.
Described single-chip microcomputer is the ATMEGA16 single-chip microcomputer.
Described relay driving module drives control by chip ULN2803.
Described memory module is AT24C512.
The single-chip microcomputer of described electronics gear controller is set the control logic with KD function, and the control logic of described KD function is so that torque converter is realized successively upshift or successively downshift.
The advancing of described shift handle setting, retreat, neutral, KD function key, the first gear, the second gear, the 3rd gear, the 4th gear be corresponding one by one with the speed control input end of described single-chip microcomputer.
Described single-chip microcomputer also is electrically connected with the oil temperature signal acquisition module.
A solenoid valve of described electromagnetic valve module is electrically connected with a clutch of torque converter, No. two solenoid valves are electrically connected with No. two clutches of torque converter, No. three solenoid valves are electrically connected with No. three clutches of torque converter, No. four solenoid valves are electrically connected with No. four clutches of torque converter, No. five solenoid valves are electrically connected with No. five clutches of torque converter, No. six solenoid valves are electrically connected with No. six clutches of torque converter.
The first relay of described relay module is electrically connected with backing light, and the second relay is electrically connected with Stop Lamp, braking buzzer.
During use, when shift handle is in first when gear of advancing, solenoid valve of Single-chip Controlling, No. three solenoid valves actions, and then make a clutch, No. three clutch combinations, this moment, torque converter was in first gear that advances; If shift handle is in when advancing the 4th gear at this moment, single-chip microcomputer will disconnect at above-mentioned state basis No. three solenoid valves of control, No. two solenoid valves actions, make No. three clutch disconnections, No. two clutch combinations, and this moment, torque converter was in second gear that advances; When reaching certain speed, No. three solenoid valve actions make No. three clutch combinations, and this moment, torque converter was in the 3rd gear that advances, the like, until the 4th gear that advances; The second gear becomes and retreats the second gear if advance, and produces first a brake signal, makes speed reduce to zero, and this moment No. three solenoid valves, No. four solenoid valves actions makes No. three clutches, No. four clutch combinations, and torque converter is in and retreats the first gear; When speed reached certain value, No. three solenoid valves disconnected, and No. three clutches are disconnected, and torque converter was in and retreated the second gear this moment, neither can upshift can downshift yet; When pressing the KD function, namely when the equipment of loader is in job state, under the condition of not handling the gear selection, automatically switch to low gear; In Vehicle Driving Cycle, step on break, single-chip microcomputer receives brake signal, detect period of braking, if the time is too short, then travel according to current shift, if period of braking is long, then according to speed of a motor vehicle speed, select suitable gear until the gear before the braking, and in use all gearshift information and diagnostic trouble code be stored in all in the chip of memory module, and the information exchange of each parameter is crossed the state display modular and is shown in real time; In use, if after oil temperature reaches setting value, Single-chip Controlling electromagnetic valve module, the clutch that further drives torque converter is realized reduction of speed.
The effect that the utility model is useful is: so that the loader of equipping with the electrohydraulic dynamic speed change gear, handle more simply laborsavingly, handover operation and gearshift that torque converter can carry out between each gear accurately are soft fast; The KD function has been simplified shift process; The working efficiency of car load and the working life of speed changer have been improved; Can also be applied to other large-scale engineering machineries, have very high use value and wide application space.
Description of drawings
Fig. 1 is theory diagram of the present utility model
Fig. 2 is the fundamental diagram of single-chip microcomputer of the present utility model
Embodiment
Further specify the utility model below in conjunction with accompanying drawing
With reference to accompanying drawing:
Electronics gear controller described in the utility model, comprise the single-chip microcomputer, rate signal collection modulation module, shift handle position detecting module, input switch signal acquisition module, relay driving module, electromagnetic valve module, state display modular, memory module, protection module, the interrupt clock module that connect power supply, the speed control input end of described single-chip microcomputer is connected with shift handle by the shift handle position detecting module; The braking control input end of described single-chip microcomputer is connected with break by the input switch signal acquisition module; The signal output part of described single-chip microcomputer connects respectively backing light, Stop Lamp, braking buzzer by relay driving module; The speed control output end of described single-chip microcomputer is connected with torque converter by the electromagnetic valve module; The signal output part of described single-chip microcomputer is electrically connected with described state display modular, memory module, protection module, interrupt clock module respectively.
Described single-chip microcomputer is the ATMEGA16 single-chip microcomputer.
Described relay driving module drives control by chip ULN2803.
Described memory module is AT24C512.
The single-chip microcomputer of described electronics gear controller is set the control logic with KD function, and the control logic of described KD function is so that torque converter is realized successively upshift or successively downshift.
The advancing of described shift handle setting, retreat, neutral, KD function key, the first gear, the second gear, the 3rd gear, the 4th gear be corresponding one by one with the speed control input end of described single-chip microcomputer.
Described single-chip microcomputer also is electrically connected with the oil temperature signal acquisition module.
A solenoid valve of described electromagnetic valve module is electrically connected with a clutch of torque converter, No. two solenoid valves are electrically connected with No. two clutches of torque converter, No. three solenoid valves are electrically connected with No. three clutches of torque converter, No. four solenoid valves are electrically connected with No. four clutches of torque converter, No. five solenoid valves are electrically connected with No. five clutches of torque converter, No. six solenoid valves are electrically connected with No. six clutches of torque converter.
The first relay of described relay module is electrically connected with backing light, and the second relay is electrically connected with Stop Lamp, braking buzzer.
During use, when shift handle is in first when gear of advancing, solenoid valve of Single-chip Controlling, No. three solenoid valves actions, and then make a clutch, No. three clutch combinations, this moment, torque converter was in first gear that advances; If shift handle is in when advancing the 4th gear at this moment, single-chip microcomputer will disconnect at above-mentioned state basis No. three solenoid valves of control, No. two solenoid valves actions, make No. three clutch disconnections, No. two clutch combinations, and this moment, torque converter was in second gear that advances; When reaching certain speed, No. three solenoid valve actions make No. three clutch combinations, and this moment, torque converter was in the 3rd gear that advances, the like, until the 4th gear that advances; The second gear becomes and retreats the second gear if advance, and produces first a brake signal, makes speed reduce to zero, and this moment No. three solenoid valves, No. four solenoid valves actions makes No. three clutches, No. four clutch combinations, and torque converter is in and retreats the first gear; When speed reached certain value, No. three solenoid valves disconnected, and No. three clutches are disconnected, and torque converter was in and retreated the second gear this moment, neither can upshift can downshift yet; When pressing the KD function, namely when the equipment of loader is in job state, under the condition of not handling the gear selection, automatically switch to low gear; In Vehicle Driving Cycle, step on break, single-chip microcomputer receives brake signal, detect period of braking, if the time is too short, then travel according to current shift, if period of braking is long, then according to speed of a motor vehicle speed, select suitable gear until the gear before the braking, and in use all gearshift information and diagnostic trouble code be stored in all in the chip of memory module, and the information exchange of each parameter is crossed the state display modular and is shown in real time; In use, if after oil temperature reaches setting value, Single-chip Controlling electromagnetic valve module, the clutch that further drives torque converter is realized reduction of speed.
The described content of this specification embodiment only is enumerating the way of realization of model utility design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (9)
1. electronics gear controller, it is characterized in that: comprise the single-chip microcomputer, rate signal collection modulation module, shift handle position detecting module, input switch signal acquisition module, relay driving module, electromagnetic valve module, state display modular, memory module, protection module, the interrupt clock module that connect power supply, the speed control input end of described single-chip microcomputer is connected with shift handle by the shift handle position detecting module; The braking control input end of described single-chip microcomputer is connected with break by the input switch signal acquisition module; The signal output part of described single-chip microcomputer connects respectively backing light, Stop Lamp, braking buzzer by relay driving module; The speed control output end of described single-chip microcomputer is connected with torque converter by the electromagnetic valve module; The signal output part of described single-chip microcomputer is electrically connected with described state display modular, memory module, protection module, interrupt clock module respectively.
2. electronics gear controller as claimed in claim 1, it is characterized in that: described single-chip microcomputer is the ATMEGA16 single-chip microcomputer.
3. electronics gear controller as claimed in claim 2 is characterized in that: described relay driving module drives control by chip ULN2803.
4. electronics gear controller as claimed in claim 3, it is characterized in that: described memory module is AT24C512.
5. electronics gear controller as claimed in claim 2 is characterized in that: the single-chip microcomputer of described electronics gear controller is set the control logic with KD function, and the control logic of described KD function is so that torque converter is realized successively upshift or successively downshift.
6. electronics gear controller as claimed in claim 5 is characterized in that: the advancing of described shift handle setting, retreat, neutral, KD function key, the first gear, the second gear, the 3rd gear, the 4th gear be corresponding one by one with the speed control input end of described single-chip microcomputer.
7. electronics gear controller as claimed in claim 6, it is characterized in that: described single-chip microcomputer also is electrically connected with the oil temperature signal acquisition module.
8. electronics gear controller as claimed in claim 1 is characterized in that: a solenoid valve of described electromagnetic valve module is electrically connected with a clutch of torque converter, No. two solenoid valves are electrically connected with No. two clutches of torque converter, No. three solenoid valves are electrically connected with No. three clutches of torque converter, No. four solenoid valves are electrically connected with No. four clutches of torque converter, No. five solenoid valves are electrically connected with No. five clutches of torque converter, No. six solenoid valves are electrically connected with No. six clutches of torque converter.
9. electronics gear controller as claimed in claim 3, it is characterized in that: the first relay of described relay module is electrically connected with backing light, and the second relay is electrically connected with Stop Lamp, braking buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467637 CN202901253U (en) | 2012-09-14 | 2012-09-14 | Electronic gear controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467637 CN202901253U (en) | 2012-09-14 | 2012-09-14 | Electronic gear controller |
Publications (1)
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|---|---|
| CN202901253U true CN202901253U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220467637 Expired - Fee Related CN202901253U (en) | 2012-09-14 | 2012-09-14 | Electronic gear controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612607A (en) * | 2013-10-21 | 2014-03-05 | 南宁市西真电子科技开发有限公司 | Electronic control automatic clutch control system |
| CN106949230A (en) * | 2016-01-06 | 2017-07-14 | 重庆建兴智能仪表有限责任公司 | Automobile rotary knob electronic selector |
| CN110878831A (en) * | 2019-11-26 | 2020-03-13 | 贵州凯星液力传动机械有限公司 | Gear shifting control device for shale gas fracturing truck |
| CN112249981A (en) * | 2020-09-30 | 2021-01-22 | 安徽合力股份有限公司 | Forklift traveling system |
-
2012
- 2012-09-14 CN CN 201220467637 patent/CN202901253U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612607A (en) * | 2013-10-21 | 2014-03-05 | 南宁市西真电子科技开发有限公司 | Electronic control automatic clutch control system |
| CN106949230A (en) * | 2016-01-06 | 2017-07-14 | 重庆建兴智能仪表有限责任公司 | Automobile rotary knob electronic selector |
| CN110878831A (en) * | 2019-11-26 | 2020-03-13 | 贵州凯星液力传动机械有限公司 | Gear shifting control device for shale gas fracturing truck |
| CN112249981A (en) * | 2020-09-30 | 2021-01-22 | 安徽合力股份有限公司 | Forklift traveling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20130914 |