CN101770725B - Engineering mechanical device test bench - Google Patents
Engineering mechanical device test bench Download PDFInfo
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- CN101770725B CN101770725B CN2010101116948A CN201010111694A CN101770725B CN 101770725 B CN101770725 B CN 101770725B CN 2010101116948 A CN2010101116948 A CN 2010101116948A CN 201010111694 A CN201010111694 A CN 201010111694A CN 101770725 B CN101770725 B CN 101770725B
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- starter motor
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- generator
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- 238000012360 testing method Methods 0.000 title claims abstract description 87
- 239000007858 starting material Substances 0.000 claims description 49
- 238000003745 diagnosis Methods 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000007821 culture assay Methods 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The invention discloses an engineering mechanical device test bench which mounts a road roller, a loader or other engineering mechanical devices on a simulated test platform and leads learners to learn rapidly, and the test bench is characterized by comprising a starting part, an igniting part, a charging part and a lighting part. The invention provides the engineering mechanical deice test bench which facilitates teaching and learning of the road roller, the loader or other engineering mechanical devices.
Description
Technical field
The invention belongs to the electrical apparatus test platform, engineering mechanical devices such as particularly a kind of street roller, shovel loader are installed on the tests of simulating platform engineering mechanical device test bench that the learner can be learned apace.
Background technology
At present, still do not have the test platform of engineering machinery electrical equipment on the market, in the engineering machinery teaching, have only by CD and engineering machinery machine and impart knowledge to students, when learning engineering machinery electrical equipment, see complicated circuit, feel to have no way of doing it for the student.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of engineering mechanical device test bench that engineering mechanical devices such as street roller, shovel loader are imparted knowledge to students be convenient to.
For realizing above-mentioned purpose; The technical scheme that the present invention adopted is: a kind of engineering mechanical device test bench; Key is that this testing table comprises actuating section, ignition section, live part and illumination section, wherein actuating section: be made up of accumulator, switch, relay, starter motor; Ignition section: form by accumulator, relay, reometer, additional resistance, ignition coil, spark plug; Live part: form by accumulator, generator, regulator, reometer, switch; Illumination section: form by accumulator, generator, regulator, reometer, each illuminating lamp, switch.
Another technical scheme of the present invention is that testing table is made an experiment as follows:
(1) application start part test; Mainly be by accumulator, relay and starter motor conducting through switch; After the normal rotation of starter motor after the conducting; First gear of drive on starter motor rotates, and second gear on the engine of first gearing mesh on drive and the starter motor rotates simultaneously, under the effect of starter motor, makes engine start and operate as normal; When first gear on the starter motor separates with second gear on the engine, starter motor is finished the work and is shut down; Above-mentioned test objective be let the learner learn actuating section line and through the startup situation to diagnosing malfunction;
(2) use the igniting part test, let accumulator and relay, reometer, additional resistance, ignition coil, the spark plug conducting, above-mentioned test objective be that the power that lets the learner observe no-spark or spark is carried out fault diagnosis;
(3) use the live part test; To the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements, the working condition of inspection generator and to the charge condition of accumulator;
(4) use the illumination section test, through to the correct connection between accumulator, generator, regulator, reometer, each luminous lamp switch, illuminating lamp, above-mentioned test objective is to let the learner learn to contrast the fault diagnosis of bright lamp.
More excellent; In the said application start part test; Starter motor does not change or starter motor running is unable or starter motor idle running during with the starter motor abnormal sound, the out of order reason of troubleshooting that lets the learner occur according to starter motor, and correctly adopt the out of order parts of replacing.
More excellent, in the said application igniting part test, purpose is to let the learner understand the connection and the position relation of each parts of ignition section.
More excellent, in the said application igniting part test, after the understanding to the phenomenon of ignition section fault and characteristic, purpose is to let the learner grasp ignition section fix a breakdown method of diagnosing and step.
More excellent, in the said application live part test,, realized the understanding of learner to the structure of generator and regulator through Performance Detection to generator and regulator, also have association the performance of generator and regulator to be tested with multimeter.
More excellent; In the said application live part test; Through to the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements, grasps the ability of distribution and culture assays circuit, and most common failure phenomenon, reason and method of diagnosing.
After adopting technique scheme, because testing table comprises actuating section, ignition section, live part and illumination section.Testing table is made an experiment as follows: (1) application start part test; Purpose be let the learner learn the line of actuating section and through the startup situation to diagnosing malfunction, (2) part test of use lighting a fire, purpose is that the power that lets the learner observe no-spark or spark is carried out fault diagnosis; (3) use the live part test; Purpose is to let the learner through learning correctly to connect after the said elements, the working condition of inspection engine and to the charge condition of accumulator, and the illumination section test is used in (4); Purpose is to let the learner learn to contrast the fault diagnosis of bright lamp; Through explaining on the above-mentioned model engineering plant equipment testing table, the effect of the startup of relevant works plant equipment, igniting, charging, illumination and each several part, and preset fault is got rid of to the student; Can either let the learner grasp the installation and the maintenance of engineering mechanical device fast and effectively, can also make things convenient for teacher's teaching.
Description of drawings
The one-piece construction block scheme of Fig. 1 engineering mechanical device embodiment one of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed explanation.
A kind of engineering mechanical device test bench; This testing table comprises actuating section, ignition section, live part and illumination section; Above-mentioned actuating section, ignition section, live part, four parts of illumination section are independent for separately: 1. actuating section: be made up of accumulator, switch, relay, starter motor etc.; Purpose is to let the starter motor rotation drive engine rotation, and diesel motor can be realized the startup of engine in this way; Petrol engine in this way needs actuating section to drive engine rotation ignition section igniting simultaneously and realizes petrolicly starting and running well.2. ignition section: be made up of accumulator, relay, reometer, additional resistance, ignition coil, spark plug etc., ignition section belongs to petrolic content, mainly is to guarantee that actuating section is normal to start and petrolic normal operation.3. live part: by elements such as accumulator, generator, regulator, reometer, switches, its objective is to let the generator electricity under the prerequisite that satisfies the electrical equipment request for utilization, be stored in unnecessary electricity in the accumulator.4. illumination section: be made up of accumulator, generator, regulator, reometer, each illuminating lamp, switch etc., its effect is to be assigned to each illuminating lamp to the electricity of generator, does not just work with accumulator like generator.
The test that this testing table carries out is following: (1) application start part test; Mainly be by accumulator, relay and starter motor conducting through switch; After the normal rotation of starter motor after the conducting; First gear of drive on starter motor rotates, and second gear on the engine of first gearing mesh on drive and the starter motor rotates simultaneously, under the effect of starter motor, makes engine start and operate as normal; When first gear on the starter motor separates with second gear on the engine, starter motor is finished the work and is shut down; Above-mentioned test objective be let the learner learn actuating section line and through the startup situation to diagnosing malfunction; (2) use the igniting part test, let accumulator and relay, reometer, additional resistance, ignition coil, the spark plug conducting, above-mentioned test objective be that the power that lets the learner observe no-spark or spark is carried out fault diagnosis; (3) use the live part test; To the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements, the working condition of inspection generator and to the charge condition of accumulator; (4) use the illumination section test, through to the correct connection between accumulator, generator, regulator, reometer, each luminous lamp switch, illuminating lamp, above-mentioned test objective is to let the learner learn to contrast the fault diagnosis of bright lamp.In the said application start part test, starter motor does not change or starter motor running is unable or starter motor idle running during with the starter abnormal sound, the out of order reason of troubleshooting that can let the learner occur according to starter motor, and correctly adopt the out of order parts of replacing.In the said application igniting part test, let the learner understand the connection and the position relation of each parts of ignition section.In the said application igniting part test, after understanding, let the learner grasp ignition section fix a breakdown method of diagnosing and step to the phenomenon of ignition section fault and characteristic.In the said application live part test,, realized the understanding of learner, also had association the performance of generator and regulator to be tested with multimeter to the structure of generator and regulator through Performance Detection to alternator and regulator.In the said application live part test; Through to the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements; Grasp the ability of distribution and culture assays circuit, and most common failure phenomenon, reason and method of diagnosing.
Use in the live part test,, realized the understanding of learner the structure of generator and regulator through Performance Detection to generator and regulator:
1, detects generator
(1) resistance value between each binding post of test generator; (2) detection of silicon diode; (3) detection of rotor winding.
2, detect regulator
(1) detection of stator winding; (2) resistance value between each binding post of test throttle.
Use in the live part test, the connection of each circuit and fault diagnosis have realized the understanding of learner to the structure of generator and regulator, also have association with multimeter the performance of generator and regulator to be tested:
(1) each interelement correct connection; (2) check circuit is pressed power supply after errorless; (3) the not diagnosis of charge fault and eliminating; (4) too small Fault Diagnosis of charging current and eliminating; (5) excessive Fault Diagnosis of charging current and eliminating; (5) unstable Fault Diagnosis of charging and eliminating.
In the application start part test, starter motor fault diagnosis and eliminating, the out of order reason of troubleshooting that can let the learner occur according to starter motor, and correctly adopt and change out of order parts:
(1) interelement circuit connects in the starter motor; (2) check circuit is pressed power supply after errorless; (3) diagnosis do not changeed of starter motor; (4) unable diagnosis and the eliminating of starter motor running; (5) starter motor idle running Fault Diagnosis and eliminating; (6) starter motor bump abnormal sound Fault Diagnosis and eliminating.
Use in the igniting part test, the CC of test firing part, purpose is to let the learner understand the connection and the position relation of each parts of ignition section:
(1) positive pole from accumulator begins; (2) connect reometer; (3) connect ignition switch; (4) connect additional resistance; (5) be connected with the low-voltage circuit of ignition coil; (6) hi-line of ignition coil links to each other with spark plug.
Use in the igniting part test, the fault diagnosis of test firing part, purpose are to let the learner through learning correctly to connect after the said elements, grasp the ability of distribution and culture assays circuit, and most common failure phenomenon, reason and method of diagnosing:
(1) fault of spark plug no flashover; (2) whether the inspection storage battery power supply is normal; (3) failure judgement is at low-voltage circuit or high-tension circuit; (4) low-voltage circuit fault diagnosis; (5) high-tension circuit fault diagnosis.
As shown in Figure 1, engineering mechanical device embodiment one
Engineering mechanical device comprises accumulator, starter motor, generator, relay, ignition distributor, heater plug, electric flame primary heater, diesel engine instrument, steering indicating light, headlight, loudspeaker, taillight, Brake lamp, starting switch, ignition switch, light switch etc.
The engineering mechanical device structural principle: actuating section is formed by accumulator, switch, relay, starter motor etc. in (1); (2) form ignition section by accumulator, relay, reometer, additional resistance, ignition coil, spark plug etc.; (3) form live part by elements such as accumulator, generator, regulator, reometer, switches; (4) form illumination section by accumulator, generator, regulator, reometer, each illuminating lamp, switch etc.
Above-described only is the preferred implementation of engineering mechanical device test bench of the present invention; Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design; Can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. an engineering mechanical device test bench is characterized in that this testing table comprises actuating section, ignition section, live part and illumination section, wherein actuating section: be made up of accumulator, switch, relay, starter motor; Ignition section: form by accumulator, relay, reometer, additional resistance, ignition coil, spark plug; Live part: form by accumulator, generator, regulator, reometer, switch; Illumination section: form by accumulator, generator, regulator, reometer, each illuminating lamp, switch.
2. engineering mechanical device test bench according to claim 1 is characterized in that the test that this testing table carries out is following:
(1) application start part test; Through switch by accumulator, relay and starter motor conducting; After the normal rotation of starter motor after the conducting; First gear of drive on starter motor rotates, and second gear on the engine of first gearing mesh on drive and the starter motor rotates simultaneously, under the effect of starter motor, makes engine start and operate as normal; When first gear on the starter motor separates with second gear on the engine, starter motor is finished the work and is shut down; Above-mentioned test objective be let the learner learn actuating section line and through the startup situation to diagnosing malfunction;
(2) use the igniting part test, let accumulator and relay, reometer, additional resistance, ignition coil, the spark plug conducting, above-mentioned test objective be that the power that lets the learner observe no-spark or spark is carried out fault diagnosis;
(3) use the live part test; To the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements, the working condition of inspection generator and to the charge condition of accumulator;
(4) use the illumination section test, through to the correct connection between accumulator, generator, regulator, reometer, each luminous lamp switch, illuminating lamp, above-mentioned test objective is to let the learner learn to contrast the fault diagnosis of bright lamp.
3. engineering mechanical device test bench according to claim 2; It is characterized in that in the said application start part test; Starter motor does not change or starter motor running is unable or when starter motor idle running and starter abnormal sound; The out of order reason of troubleshooting that lets the learner occur according to starter motor, and correctly adopt and change out of order parts.
4. engineering mechanical device test bench according to claim 2 is characterized in that in the said application igniting part test, and purpose is to let the learner understand the connection and the position relation of each parts of ignition section.
5. according to claim 2 or 4 described engineering mechanical device test bench; It is characterized in that in the said application igniting part test; After the understanding to the phenomenon of ignition section fault and characteristic, purpose is to let the learner grasp ignition section fix a breakdown method of diagnosing and step.
6. engineering mechanical device test bench according to claim 2; It is characterized in that in the said application live part test; Through Performance Detection to generator and regulator; Realized the understanding of learner, also had association the performance of engine and regulator to be tested with multimeter to the structure of generator and regulator.
7. according to claim 2 or 6 described engineering mechanical device test bench; It is characterized in that in the said application live part test; Through to the correct connection between accumulator, generator, regulator, reometer, on-off element; Above-mentioned test objective is to let the learner through learning correctly to connect after the said elements, grasps the ability of distribution and culture assays circuit, and most common failure phenomenon, reason and method of diagnosing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101116948A CN101770725B (en) | 2010-01-28 | 2010-01-28 | Engineering mechanical device test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101116948A CN101770725B (en) | 2010-01-28 | 2010-01-28 | Engineering mechanical device test bench |
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| Publication Number | Publication Date |
|---|---|
| CN101770725A CN101770725A (en) | 2010-07-07 |
| CN101770725B true CN101770725B (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101116948A Expired - Fee Related CN101770725B (en) | 2010-01-28 | 2010-01-28 | Engineering mechanical device test bench |
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| Country | Link |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681535B (en) * | 2012-05-17 | 2015-08-19 | 杭州奥腾电子有限公司 | Engine analog simulation ignition device |
| CN105336262A (en) * | 2014-08-13 | 2016-02-17 | 天津市优耐特汽车电控技术服务有限公司 | Automobile starter running test set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101354842A (en) * | 2008-09-08 | 2009-01-28 | 李宏 | Road roller simulation operation training system |
| CN101465072A (en) * | 2007-12-17 | 2009-06-24 | 李宏 | Loader and forklift simulation operation training system |
-
2010
- 2010-01-28 CN CN2010101116948A patent/CN101770725B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101465072A (en) * | 2007-12-17 | 2009-06-24 | 李宏 | Loader and forklift simulation operation training system |
| CN101354842A (en) * | 2008-09-08 | 2009-01-28 | 李宏 | Road roller simulation operation training system |
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| CN101770725A (en) | 2010-07-07 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing safe Thai Technology Co. Assignor: Zhang Hongwu|Shen Xu Contract record no.: 2011320001118 Denomination of invention: Engineering mechanical device test bench License type: Common License Open date: 20100707 Record date: 20110920 |
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Assignee: Nanjing safe Thai Technology Co. Assignor: Zhang Hongwu|Shen Xu Contract record no.: 2011320001118 Date of cancellation: 20120504 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Guosheng Precision Machinery Co.,Ltd. Assignor: Shen Xu|Zhang Hongwu Contract record no.: 2012320010081 Denomination of invention: Engineering mechanical device test bench Granted publication date: 20120118 License type: Exclusive License Open date: 20100707 Record date: 20120509 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100707 Assignee: Nantong Guosheng Precision Machinery Co.,Ltd. Assignor: Shen Xu|Zhang Hongwu Contract record no.: 2012320010081 Denomination of invention: Engineering mechanical device test bench Granted publication date: 20120118 License type: Exclusive License Record date: 20120509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20180128 |