CN203433735U - Training platform for hydraulic electric control system of excavator - Google Patents
Training platform for hydraulic electric control system of excavator Download PDFInfo
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- CN203433735U CN203433735U CN201320588372.1U CN201320588372U CN203433735U CN 203433735 U CN203433735 U CN 203433735U CN 201320588372 U CN201320588372 U CN 201320588372U CN 203433735 U CN203433735 U CN 203433735U
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Abstract
A training platform for a hydraulic electric control system of an excavator belongs to the technical field of automotive professional teaching equipment. The training platform is an advanced training platform for the hydraulic electric control system and is provided with a hydraulic electric control system and an antitheft system as well as technical data of an original factory; and furthermore has advantages of small equipment size and novel operation panel. The training platform comprises a hydraulic system and the operation panel. The electric appliance parts of the hydraulic system are respectively connected with the operation panel through a light beam. The operation panel comprises the following components: a controller, a monitor, a power voltage accumulator relay, a lock electromagnetic valve, a secondary overflow electromagnetic valve, a walking speed electromagnetic valve, a walking connection electromagnetic valve, a merging/shunting electromagnetic valve, a PC-EPC electromagnetic valve, a LS-EPC electromagnetic valve, a walking alarm, a speed regulator motor, a position sensor, a fuel oil amount control turn button, an engine rotating speed sensor, a front pump pressure sensor and a back pump pressure sensor. The training platform provided by the utility model is mainly applied in the automobile teaching aspect.
Description
Technical field
The utility model excavator hydraulic electric control system practical traning platform, belongs to automobile major teaching equipment technical field.
Background technology
Along with the development of current automobile and social demand, country puts automobile application and maintenance specialty in the first place in education sector, automobile major teaching equipment has effectively solved this problem, but this technology also has many difficult problems to capture in manufacturing, traditional teaching equipment can not allow the clearer study of student, grasp the technology point of automobile; Can not learn the most novel technology of current automobile; Can not cultivate the more poly-talented talent, these difficult problems are processed and badly directly can be had influence on domestic level of education, and mislead students, affects national technology and expanding economy, and particular problem is as follows:
1, existing vehicle teaching equipment mostly is the technology of the nineties in last century, can not adapt to the development of automotive engineering.
2, the anti-theft technique of vehicle teaching equipment still rests on the primary stage, without antitheft or second generation anti-theft technique, anti-theft technique is one of most important technology ingredient of contemporary automobile, does not does not research and develop more high-end anti-theft technique product, the development of motor repair trade after can directly having influence on.
3, hydraulic pump principle still rests on the nineties in last century, hydraulic control system information processing capability is poor, light relies on hydrostatic control cannot reach ideal effect, need to introduce new electron controls technology, constantly upgrade electronic control technology, do not research and develop more novel electronic control technology product, the development of motor repair trade after yet can directly having influence on.
4, numerous universities and colleges select and buy car load and carry out practice teaching, by the knowwhy on teaching material, combine, and can not to automobile electrically-controlled principle technology, analyze intuitively, efficiently and fix a breakdown under battle conditions.
5, technique is coarse, volume is excessive, is inconvenient to move, dismounting, has certain potential safety hazard.
6, guidance panel is too dull, and style is novel not, can not bring the interest to automotive engineering research to student.
In sum, be necessary to be improved.
Utility model content
In order to overcome the deficiencies in the prior art, provide a kind of hydraulic electric control, burglary-resisting system, the former factory of outfit technical information, equipment scale is little and the advanced hydraulic electric control system practical traning platform of brand-new guidance panel.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Excavator hydraulic electric control system practical traning platform, comprises hydraulic system and guidance panel, and the electrical appliance part of hydraulic system is all connected with guidance panel by light beam, and guidance panel comprises controller, watch-dog, supply voltage battery relay, starting switch, afterburning switch, hydraulic locking switch, locking solenoid valve, secondary overflow solenoid valve, speed of travel solenoid valve, walking connected electromagnetic valve, converging/diverging solenoid valve, rotary braking solenoid valve, revolution locking switch, emergent revolution parking cancel switch, emergency pump driving switch, PC-EPC solenoid valve, LS-EPC solenoid valve, walking alarm, walking turn signal pressure switch, walk signal pressure switch, governor motor, position transducer, amount of fuel control handle, engine speed sensor, front pump pressure sensor, rear pump pressure sensor, swing arm pressure switch, dipper pressure switch, scraper bowl pressure switch, rotation pressure switch, watch-dog, battery relay, starting switch, afterburning switch, locking solenoid valve, secondary overflow solenoid valve, speed of travel solenoid valve, walking connected electromagnetic valve, converging/diverging solenoid valve, rotary braking solenoid valve, revolution locking switch, emergent revolution parking cancel switch, emergency pump driving switch, PC-EPC solenoid valve, LS-EPC solenoid valve, walking alarm, walking turn signal pressure switch, walk signal pressure switch, governor motor, position transducer, amount of fuel control handle, engine speed sensor, front pump pressure sensor, rear pump pressure sensor, swing arm pressure switch, dipper pressure switch, scraper bowl pressure switch, rotation pressure switch is all connected with controller, starting switch is connected with supply voltage by battery relay, hydraulic locking switch is connected with revolution locking switch by locking solenoid valve, rotary braking solenoid valve is connected with controller by revolution locking switch, and PC-EPC solenoid valve is connected with controller by emergency pump driving switch.
The beneficial effect that the utility model compared with prior art had is:
Hydraulic pump is state-of-the-art electric-control system, guarding portion employing the 4th generation burglary-resisting system, and the developing steps immediately following current automotive engineering, grow with each passing hour.
Be equipped with former factory technical information, facilitate student more clear, grasp present technique efficiently.
Reduce device framework size, convenient mobile, there is fastness and security reliably.
Panel figure adopts aluminum material, spray-drawing process to make, and can adapt to national climatic environment, increases the serviceable life of equipment; Adopt colored schematic diagram to show the principle of work of hydraulic electric control system and anti-theft technique, more clear teaching, improves the interest of student to the research of automotive engineering and pursuit.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is excavator hydraulic electric control systematic schematic diagram.
In figure, 1 is controller, 2 is watch-dog, 3 is supply voltage, 4 is battery relay, 5 is starting switch, 6 is afterburning switch, 7 is hydraulic locking switch, 8 is locking solenoid valve, 9 is secondary overflow solenoid valve, 10 is speed of travel solenoid valve, 11 is walking connected electromagnetic valve, 12 is converging/diverging solenoid valve, 13 is rotary braking solenoid valve, 14 is revolution locking switch, 15 is emergent revolution parking cancel switch, 16 is emergency pump driving switch, 17 is PC-EPC solenoid valve, 18 is LS-EPC solenoid valve, 19 is walking alarm, 20 is walking turn signal pressure switch, 21 is walk signal pressure switch, 22 is governor motor, 23 is position transducer, 24 is amount of fuel control handle, 25 is engine speed sensor, 26 is front pump pressure sensor, 27 is rear pump pressure sensor, 28 is swing arm pressure switch, 29 is dipper pressure switch, 30 is scraper bowl pressure switch, 31 is rotation pressure switch.
Embodiment
The utility model will be further described by reference to the accompanying drawings for embodiment below.
As shown in Figure 1, excavator hydraulic electric control system practical traning platform, comprises hydraulic system and guidance panel, and the electrical appliance part of hydraulic system is all connected with guidance panel by light beam, and guidance panel comprises controller 1, watch-dog 2, supply voltage 3, battery relay 4, starting switch 5, afterburning switch 6, hydraulic locking switch 7, locking solenoid valve 8, secondary overflow solenoid valve 9, speed of travel solenoid valve 10, walking connected electromagnetic valve 11, converging/diverging solenoid valve 12, rotary braking solenoid valve 13, revolution locking switch 14, emergent revolution parking cancel switch 15, emergency pump driving switch 16, PC-EPC solenoid valve 17, LS-EPC solenoid valve 18, walking alarm 19, walking turn signal pressure switch 20, walk signal pressure switch 21, governor motor 22, position transducer 23, amount of fuel control handle 24, engine speed sensor 25, front pump pressure sensor 26, rear pump pressure sensor 27, swing arm pressure switch 28, dipper pressure switch 29, scraper bowl pressure switch 30, rotation pressure switch 31, watch-dog 2, battery relay 4, starting switch 5, afterburning switch 6, locking solenoid valve 8, secondary overflow solenoid valve 9, speed of travel solenoid valve 10, walking connected electromagnetic valve 11, converging/diverging solenoid valve 12, rotary braking solenoid valve 13, revolution locking switch 14, emergent revolution parking cancel switch 15, emergency pump driving switch 16, PC-EPC solenoid valve 17, LS-EPC solenoid valve 18, walking alarm 19, walking turn signal pressure switch 20, walk signal pressure switch 21, governor motor 22, position transducer 23, amount of fuel control handle 24, engine speed sensor 25, front pump pressure sensor 26, rear pump pressure sensor 27, swing arm pressure switch 28, dipper pressure switch 29, scraper bowl pressure switch 30, rotation pressure switch 31 is all connected with controller 1, starting switch 5 is connected with supply voltage 3 by battery relay 4, hydraulic locking switch 7 is connected with revolution locking switch 14 by locking solenoid valve 8, rotary braking solenoid valve 13 is connected with controller 1 by revolution locking switch 14, and PC-EPC solenoid valve 17 is connected with controller 1 by emergency pump driving switch 16.
1, device framework adopts the welding of GB steel, cuts open light processing, adopts workmanship of spraying plastics to replace previous lacquer spraying technique, and rotary part installs protective shroud additional, strengthens fastness and the aesthetic property of equipment, avoids the generation of security incident.
2, reduce device framework size, convenient mobile;
3, panel figure adopts aluminum material, spray-drawing process to make, and can adapt to national climatic environment, increases the serviceable life of equipment; Adopt colored schematic diagram to show the principle of work of engine electric-controlled technology and anti-theft technique, more clear teaching, improves the interest of student to the research of automotive engineering and pursuit.
4, hydraulic pump control device principle be partly the most advanced electron controls technology, the 4th generation anti-theft technique and CAN-BUS technology, the terminal of control system ECU, Engine ECU and gateway ECU being drawn by former factory technical information, through panel figure, is connected to each sensor and actuator accurately; By former factory decoding, read the anti-theft cipher of engine and instrument, complete the coupling work of burglary-resisting system, reach the actual condition of former car, by LED light, show the variation of hydraulic pump, the signal voltage that shows each sensor with digital display meter, former car circuit diagram is gathered and is embodied on panel figure, and convenient, help Student Diagnosis is measured, and learns more fast and accurately the electric control principle of hydraulic pump and grasps its technology.
Hydraulic pump under normal circumstances, there will not be any bad reaction, and former car actual condition fits like a glove.After breaking down, have different phenomenons and occur, fix a breakdown and need by pulling out the plug of sensor or actuator, detect, measure the signal voltage meter resistance of each terminal, determine failure cause.Now the connecting terminals of control system ECU, Engine ECU and gateway ECU output is received on the panel figure that dwindles, puts in order, at each stitch, install detection terminal, digital display meter and LED light are installed, the fault such as can have or not virtual connection, short circuit by the specialized maintenance equipment such as multimeter, oscillograph measuring circuit on detection terminal, open circuit, by the workmanship order that digital display meter shows and LED lamp shows, determine that the resistance of each sensor and signal voltage determine that sensor and actuator have or not damage.Convenient, fast, efficient diagnostic method, really can change original teaching pattern for teacher, cultivates the high-quality motor vehicle repair talent make outstanding contributions for country.
Claims (1)
1. excavator hydraulic electric control system practical traning platform, comprises, hydraulic system and guidance panel, and the electrical appliance part of hydraulic system is all connected with guidance panel by light beam, it is characterized in that: guidance panel comprises controller (1), watch-dog (2), supply voltage (3), battery relay (4), starting switch (5), afterburning switch (6), hydraulic locking switch (7), locking solenoid valve (8), secondary overflow solenoid valve (9), speed of travel solenoid valve (10), walking connected electromagnetic valve (11), converging/diverging solenoid valve (12), rotary braking solenoid valve (13), revolution locking switch (14), emergent revolution parking cancel switch (15), emergency pump driving switch (16), PC-EPC solenoid valve (17), LS-EPC solenoid valve (18), walking alarm (19), walking turn signal pressure switch (20), walk signal pressure switch (21), governor motor (22), position transducer (23), amount of fuel control handle (24), engine speed sensor (25), front pump pressure sensor (26), rear pump pressure sensor (27), swing arm pressure switch (28), dipper pressure switch (29), scraper bowl pressure switch (30), rotation pressure switch (31), watch-dog (2), battery relay (4), starting switch (5), afterburning switch (6), locking solenoid valve (8), secondary overflow solenoid valve (9), speed of travel solenoid valve (10), walking connected electromagnetic valve (11), converging/diverging solenoid valve (12), rotary braking solenoid valve (13), revolution locking switch (14), emergent revolution parking cancel switch (15), emergency pump driving switch (16), PC-EPC solenoid valve (17), LS-EPC solenoid valve (18), walking alarm (19), walking turn signal pressure switch (20), walk signal pressure switch (21), governor motor (22), position transducer (23), amount of fuel control handle (24), engine speed sensor (25), front pump pressure sensor (26), rear pump pressure sensor (27), swing arm pressure switch (28), dipper pressure switch (29), scraper bowl pressure switch (30), rotation pressure switch (31) is all connected with controller (1), starting switch (5) is connected with supply voltage (3) by battery relay (4), hydraulic locking switch (7) is connected with revolution locking switch (14) by locking solenoid valve (8), rotary braking solenoid valve (13) is connected with controller (1) by revolution locking switch (14), and PC-EPC solenoid valve (17) is connected with controller (1) by emergency pump driving switch (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588372.1U CN203433735U (en) | 2013-09-24 | 2013-09-24 | Training platform for hydraulic electric control system of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320588372.1U CN203433735U (en) | 2013-09-24 | 2013-09-24 | Training platform for hydraulic electric control system of excavator |
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| Publication Number | Publication Date |
|---|---|
| CN203433735U true CN203433735U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320588372.1U Expired - Fee Related CN203433735U (en) | 2013-09-24 | 2013-09-24 | Training platform for hydraulic electric control system of excavator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900108A (en) * | 2015-06-30 | 2015-09-09 | 常州机电职业技术学院 | Excavator hydraulic system return circuit demonstration detection training platform |
| CN110889988A (en) * | 2019-10-30 | 2020-03-17 | 深圳风向标教育资源股份有限公司 | Real case of instructing of vehicle data acquisition and control |
| CN111255008A (en) * | 2020-02-27 | 2020-06-09 | 山东黄金矿业（莱西）有限公司 | Radar early warning collision avoidance system of mining scraper |
| CN114937387A (en) * | 2022-02-10 | 2022-08-23 | 南京卡威数字科技有限公司 | Maintenance simulation training platform and training method thereof |
-
2013
- 2013-09-24 CN CN201320588372.1U patent/CN203433735U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900108A (en) * | 2015-06-30 | 2015-09-09 | 常州机电职业技术学院 | Excavator hydraulic system return circuit demonstration detection training platform |
| CN110889988A (en) * | 2019-10-30 | 2020-03-17 | 深圳风向标教育资源股份有限公司 | Real case of instructing of vehicle data acquisition and control |
| CN111255008A (en) * | 2020-02-27 | 2020-06-09 | 山东黄金矿业（莱西）有限公司 | Radar early warning collision avoidance system of mining scraper |
| CN114937387A (en) * | 2022-02-10 | 2022-08-23 | 南京卡威数字科技有限公司 | Maintenance simulation training platform and training method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |