CN212180264U - Simple engine starting endurance test device - Google Patents
Simple engine starting endurance test device Download PDFInfo
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- CN212180264U CN212180264U CN202021052615.6U CN202021052615U CN212180264U CN 212180264 U CN212180264 U CN 212180264U CN 202021052615 U CN202021052615 U CN 202021052615U CN 212180264 U CN212180264 U CN 212180264U
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Abstract
The utility model relates to an engine starts technical field, especially relates to a simple and easy engine starts durable experimental apparatus. The utility model adopts the technical proposal that: including the switching power supply main part, one side of switching power supply main part is the AC end, links together through AC end and 220V alternating current, and the output position of switching power supply main part links together with PLC equipment and digital display counter respectively, and PLC equipment links together with digital display counter and start-up relay, and 12V lead-acid batteries links together with engine starter motor, through the start-up of engine starter motor control engine, PLC equipment with start-up relay links together with the equipment switch. The utility model has the advantages that: A12V lead-acid battery started by a vehicle is used as a power supply of an experimental device to replace an expensive high-power switching power supply; the PLC is adopted to replace a common relay to serve as a logic controller unit of the experimental device, and the overall use and production cost can be effectively reduced when the PLC is used.
Description
Technical Field
The utility model relates to an engine starts technical field, especially relates to a simple and easy engine starts durable experimental apparatus.
Background
In order to ensure the reliability of the engine function, the engine starting durability has become one of the examination items of particular interest to manufacturers. At present, most of commercially available engine endurance starting test tables adopt 220V-to-12/24V switching power supply equipment as power supply of experimental items and adopt a mode of a common relay to construct a control circuit. Because the starting current of the high-power engine is very large, the power capacity of the selected switching power supply is also very large and the price is high in order to meet the requirement; the common relay has poor durability, the formed circuit logic is invariable, and the adaptability to long-term examination and temporary change of experimental projects is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple engine starting endurance experiment device, which adopts a brand-new design, and replaces an expensive high-power switching power supply by adopting a 12V lead-acid battery started by a vehicle as a power supply of the experiment device; adopt PLC (programmable controller) to replace ordinary relay as experimental apparatus's logic controller unit, can effectively reduce holistic use and manufacturing cost when using to overall control in the use is more stable, can change control logic through the procedure that modifies PLC, and the flexibility in the use is stronger, and adaptability is also stronger, can satisfy the application demand of wider range, has ensured that the function of motor is more reliable.
The technical scheme of the utility model as follows:
the utility model provides a simple and easy engine start endurance test device which characterized in that: including the switching power supply main part, one side of switching power supply main part is the AC end, links together through AC end and 220V alternating current, the output position of switching power supply main part links together with PLC equipment and digital display counter respectively, PLC equipment with digital display counter links together with the start-up relay, and 12V lead-acid batteries links together with engine starter motor, through the start of engine starter motor control engine, PLC equipment with the start-up relay links together with the equipment switch, and passes through the equipment switch controls, the power of switching power supply main part is 200W.
Furthermore, the digital display counter is composed of a five-digit digital display structure.
The utility model has the advantages that:
the utility model adopts a brand-new design, and the 12V lead-acid battery started by the vehicle is used as the power supply of the experimental device to replace an expensive high-power switching power supply; adopt PLC (programmable controller) to replace ordinary relay as experimental apparatus's logic controller unit, can effectively reduce holistic use and manufacturing cost when using to overall control in the use is more stable, can change control logic through the procedure that modifies PLC, and the flexibility in the use is stronger, and adaptability is also stronger, can satisfy the application demand of wider range, has ensured that the function of motor is more reliable.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a block diagram of the electrical system of the present invention;
in the figure: 1. the system comprises a switch power supply main body, 2 PLC equipment, 3 a digital display counter, 4V lead-acid batteries, 12V lead-acid batteries, 5 an engine starting motor, 6 a starting relay, 7 an equipment switch.
Detailed Description
As shown in fig. 1 and 2, a simple engine starting endurance test device adopts a brand-new design, and replaces an expensive high-power switching power supply by adopting a 12V lead-acid battery started by a vehicle as a power supply of the test device; adopt PLC (programmable controller) to replace ordinary relay as experimental apparatus's logic controller unit, can effectively reduce holistic use and manufacturing cost when using to overall control in the use is more stable, can change control logic through the procedure that modifies PLC, and the flexibility in the use is stronger, and adaptability is also stronger, can satisfy the application demand of wider range, has ensured that the function of motor is more reliable. It includes switching power supply main part 1, one side of switching power supply main part 1 is the AC end, links together through AC end and 220V alternating current, switching power supply main part 1's output position links together with PLC equipment 2 and digital display counter 3 respectively, PLC equipment 2 with digital display counter 3 links together with start relay 6, and 12V lead-acid batteries 4 links together with engine starter motor 5, through the start-up of engine starter motor 5 control engine, PLC equipment 2 with start relay 6 links together with equipment switch 7, and through equipment switch 7 controls, switching power supply main part 1's power is 200W. When the device is used, AC 220V is converted into DC 24V through the switching power supply main body, and a working power supply is provided for PLC equipment and a digital display counter; the device switch 7 is used as a starting and closing switch of the experimental device, after the device switch is opened, the PLC device 2 controls the starting relay 6 to be periodically sucked and released through an internal program, and the power supply of the 12V lead-acid battery 4 is conducted to the engine starting motor 5 through the suction of the starting relay 6, so that the starting of the engine is controlled; and when the PLC equipment is started once, the PLC equipment 2 starts a pulse signal to the digital display counter 3, and the digital display counter 3 records and displays the starting times.
Preferably, the digital display counter 3 is composed of a five-digit digital display structure, and the detection range is wider during use.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.
Claims (2)
1. The utility model provides a simple and easy engine start endurance test device which characterized in that: including switching power supply main part (1), one side of switching power supply main part (1) is the AC end, links together through AC end and 220V alternating current, the output position of switching power supply main part (1) links together with PLC equipment (2) and digital display counter (3) respectively, PLC equipment (2) with digital display counter (3) link together with start-up relay (6), and 12V lead-acid batteries (4) link together with engine starter motor (5), through the start-up of engine starter motor (5) control engine, PLC equipment (2) with start-up relay (6) link together with equipment switch (7), and pass through equipment switch (7) are controlled, the power of switching power supply main part (1) is 200W.
2. The apparatus for testing engine starting durability as recited in claim 1, wherein: the digital display counter (3) is composed of a five-digit digital display structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052615.6U CN212180264U (en) | 2020-06-09 | 2020-06-09 | Simple engine starting endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052615.6U CN212180264U (en) | 2020-06-09 | 2020-06-09 | Simple engine starting endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212180264U true CN212180264U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021052615.6U Active CN212180264U (en) | 2020-06-09 | 2020-06-09 | Simple engine starting endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212180264U (en) |
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2020
- 2020-06-09 CN CN202021052615.6U patent/CN212180264U/en active Active
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