CN114018558A - Durability test control device for rail transit vehicle window wiper - Google Patents
Durability test control device for rail transit vehicle window wiper Download PDFInfo
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- CN114018558A CN114018558A CN202111306874.6A CN202111306874A CN114018558A CN 114018558 A CN114018558 A CN 114018558A CN 202111306874 A CN202111306874 A CN 202111306874A CN 114018558 A CN114018558 A CN 114018558A
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- 238000007790 scraping Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Relay Circuits (AREA)
Abstract
The invention relates to a durability test control device of a rail transit vehicle window wiper, which belongs to the technical field of test control devices and comprises a control box panel and a control box, wherein the control box panel is fixedly arranged on one side of the control box, and the front end of the control box panel is fixedly provided with a power indicator lamp, a counter, a wet wiping time relay, a dry wiping time relay, a stop rest time relay, an operating switch and an emergency stop button. When operating switch selects the wiper operation gear, corresponding relay action provides gear information for programmable logic controller, set up wet time relay of scraping, dry time relay of scraping and shut down rest time relay, wet scrape, dry scrape and shut down the time control of rest, after the completion time sets for, open test device, select operating switch's gear, controlling means just automatic control wiper wets to scrape, dry scrape, shut down the rest and the wet circulation mode of scraping and brush the action, manual operation has been reduced.
Description
Technical Field
The invention belongs to the technical field of test control devices, and particularly relates to a durability test control device for a windscreen wiper of a rail transit vehicle.
Background
The durability test of the window wiper is to verify the motion reliability of the window wiper, and at present, the window wiper of a rail transit vehicle is manually operated and controlled when the durability test is carried out. When the wiper needs to be used for dry wiping, wet wiping or stop running, manual switching is needed, and when the accumulated running times of the wiper needs to be known, the result is often obtained through calculation. By adopting the mode, the manpower resource is wasted, and when the window wiper breaks down, the accumulated running times can not be really recorded, the wet wiping, the dry wiping and the shutdown time can not be accurately controlled, the actual running working condition can not be simulated, and the reliability of the window wiper can not be actually verified.
Disclosure of Invention
The invention aims to provide a durability test control device for a windscreen wiper of a rail transit vehicle, which can simulate actual working conditions to carry out test verification when the windscreen wiper is subjected to a durability test, can truly record the accumulated running times when the windscreen wiper fails, can automatically control and display the running and stopping of the windscreen wiper and the running times of the windscreen wiper, and reduces manual operation.
The purpose of the invention can be realized by the following technical scheme:
a durability test control device of a windshield wiper for a rail transit vehicle comprises a control system and a control box, wherein the control system comprises a programmable logic controller, a power supply module, a counting module, a switch module, a dry wiping relay module, a wet wiping relay module, a shutdown relay module, a relay module and a water spraying module;
the power supply module is used for supplying power to the programmable logic controller, the counting module and the water spraying module, the counting module adopts a counter memorized by power failure, the counting module is used for recording the action times of the wiper, a counting sensor of the counting module is arranged on the wiper, and the counting sensor is used for detecting the operation times of the wiper;
the counting module is used for counting the operation times of the window wiper and transmitting the operation times to the programmable logic controller;
the switch module controls the on or off of the water spraying module through the relay module, and the water spraying module is used for spraying water during wet scraping;
the relay module is used for controlling the dry-wiping relay module, the wet-wiping relay module and the shutdown relay module, the wet-wiping relay module, the dry-wiping relay module and the shutdown relay module adopt settable time relays, and the wet-wiping running time, the dry-wiping running time and the shutdown rest time of the window wiper can be set;
the automatic control device is characterized in that a control box panel is fixedly arranged on one side of the control box, and a power indicator lamp, a counter, a wet scraping time relay, a dry scraping time relay, a stop and rest time relay, an operating switch and an emergency stop button are fixedly arranged at the front end of the control box panel.
According to the preferable technical scheme of the durability test control device for the rail transit vehicle window wiper, the counter is located below the power indicator lamp, the dry-wiping time relay, the wet-wiping time relay and the stop and rest time relay are located below the counter, the emergency stop button is located on one side of the operating switch, and the power converter, the programmable logic controller, the relay group and the wiring terminal row are fixedly arranged inside the control box.
According to the preferable technical scheme of the durability test control device for the rail transit vehicle window wiper, the relay group is located below the power converter and the programmable logic controller, and the wiring terminal row is located below the relay group.
According to the preferable technical scheme of the durability test control device for the rail transit vehicle window wiper, the wiring terminal strip adopts a rail-mounted spring clamp wiring terminal strip, and the wiring terminal strip is used for being connected with external equipment.
In a preferred embodiment of the durability test control device for the windshield wiper of the rail transit vehicle according to the invention, the power indicator is used for displaying the power state of the test control device, and the power indicator is turned on when power is input.
According to the preferable technical scheme of the durability test control device for the rail transit vehicle window wiper, the emergency stop button is a button switch with a self-locking function and is used for powering off a power supply of the test control device in an emergency.
The invention has the beneficial effects that:
1. power indicator, the counter, wet scrape time relay, dry scrape time relay, shut down rest time relay, operating switch, emergency stop button installs on the control box panel, be convenient for operate and observe the record, wet scrape time relay, dry scrape time relay and shut down rest time relay selection settable time relay, the user can wet according to actual demand scrape, dry scrape and shut down the time setting of rest, operating switch adopts ten thousand commentaries on classics knob switch, steerable rain ware of scraping is intermittent type, slow speed, quick or stop motion, emergency stop button selects the button of taking the auto-lock. When the control device is electrified, a power indicator lamp on the panel of the control box is turned on, and when the control device is in failure, the operation of the control device can be stopped through the emergency stop button. The power converter, the programmable logic controller, the relay group and the wiring terminal block are arranged in the control box, the rotating speed of the AC220V is changed into DC24V through the power converter, and power output is provided for parts such as the programmable logic controller, the counter and the counting sensor. Can provide the operation switch signal input for programmable logic controller through relay KA1, KA2, KA3 and KA4, programmable logic controller controls the action of water spray motor through control relay KA 5's action, make the wiper carry out wet scraping and dry scraping action, after the completion time sets for, open test device, select operation switch's gear, controlling means just automatic control wiper carries out wet scraping, dry scraping, the circulation mode of shutting down the rest and wet scraping scrapes the brush action, manual operation has been reduced.
2. Through the counting sensor that controlling means set up, the wiper action number of times of scraping of window wiper passes through the counting sensor and detects to show on the counter, make the number of times of operation can visual display, the counter is the counter of taking outage memory function, changes with the data after preventing cutting off the power supply.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is an internal view of the present invention;
FIG. 3 is an electrical block diagram of the present invention
FIG. 4 is a block diagram of the module connections of the present invention;
fig. 5 is an electrical schematic of the present invention.
In the figure: 1. a control box panel; 2. a power indicator light; 3. a counter; 4. a dry scrape time relay; 5. an operating switch; 6. an emergency stop button; 7. a wet scrape time relay; 8. a shutdown rest time relay; 9. a control box; 10. a power converter; 11. a programmable logic controller; 12. a relay group; 13. terminal block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the durability test control device for the windshield wiper of the rail transit vehicle comprises a control system and a control box 9, wherein the control system comprises a programmable logic controller 11, a power supply module, a counting module, a switch module, a dry-wiping relay module, a wet-wiping relay module, a shutdown relay module, a relay module and a water spraying module;
the power supply module is used for supplying power to the programmable logic controller 11, the counting module and the water spraying module, the counting module adopts a counter memorized by power failure, the counting module is used for recording the action times of the wiper, a counting sensor of the counting module is arranged on the wiper, and the counting sensor is used for detecting the operation times of the wiper;
the counting module is used for counting the operation times of the wiper and transmitting the operation times to the programmable logic controller 11;
the switch module controls the on or off of the water spraying module through the relay module, and the water spraying module is used for spraying water during wet scraping;
the relay module is used for controlling the dry-wiping relay module, the wet-wiping relay module and the shutdown relay module, the wet-wiping relay module, the dry-wiping relay module and the shutdown relay module adopt settable time relays, and the wet-wiping running time, the dry-wiping running time and the shutdown rest time of the window wiper can be set;
the control box comprises a control box panel 1, a power indicator lamp 2, a counter 3, a wet scraping time relay 7, a dry scraping time relay 4, a stop and rest time relay 8, an operating switch 5 and an emergency stop button 6 are fixedly arranged at one side of the control box panel 1, the counter 3 is positioned below the power indicator lamp 2, the dry scraping time relay 4, the wet scraping time relay 7 and the stop and rest time relay 8 are positioned below the counter 3, the emergency stop button 6 is positioned at one side of the operating switch 5, a power converter 10, a programmable logic controller 11, a relay group 12 and a wiring terminal row 13 are fixedly arranged in the control box 9, the relay group 12 is positioned below the power converter 10 and the programmable logic controller 11, the wiring terminal row 13 is positioned below the relay group 12, binding post row 13 adopt rail mounted formula spring clip binding post row, binding post row 13 is used for being connected with external equipment, power indicator 2 be used for showing experimental controlling means's power state, and power indicator 2 is lighted when the power input, emergency stop button 6 adopt the button switch of taking the auto-lock, emergency stop button 6 is used for the power outage to experimental controlling means under the emergency.
In this embodiment, power indicator 2, the counter 3, wet time relay 7 of scraping, dry time relay 4 of scraping, shut down rest time relay 8, operating switch 5, scram button 6 is installed on control box panel 1, be convenient for operate and observe the record, wet time relay 7 of scraping, dry time relay 4 of scraping and shut down rest time relay 8 selection can be set for time relay, the user can carry out wet according to the actual demand and scrape, dry time setting of scraping and shut down the rest, operating switch 5 adopts ten thousand rotary knob switches, steerable rain ware of scraping is intermittent type, it is slow, quick or stop motion, scram button 6 selects the button of taking the auto-lock. When the control device is electrified, the power indicator lamp 2 on the control box panel 1 is on, and when the control device is in failure, the operation of the control device can be stopped through the emergency stop button 6. The power converter 10, the programmable logic controller 11, the relay group 12 and the wiring terminal strip 13 are installed in the control box 9, and the power converter 10 converts the rotation speed of the AC220V into DC24V, so as to provide power output for the programmable logic controller 11, the counter 3, the counting sensor and other parts. The relays KA1, KA2, KA3 and KA4 can provide signal input of the operation switch 5 for the programmable logic controller 11, and the programmable logic controller 11 controls the action of the water spraying motor by controlling the action of the relay KA5, so that the wiper performs wet wiping and dry wiping actions; on controlling means's count sensor need install the wiper, detect the action number of times of wiper through the count sensor to show on counter 3, counter 3 is the counter of taking outage memory function, changes with data after preventing cutting off the power supply, and controlling means passes through binding post row 13 and is connected with external equipment, and binding post row 13 adopts rail mounted formula spring clamp quick binding post row, makes the installation convenient quick, and anti-vibration and maintainability are good.
The working principle of the invention is as follows:
when operating switch 5 selects the wiper operation gear, corresponding relay action, provide gear information for programmable logic controller 11, set up wet time relay 7 of scraping, dry time relay 4 and shut down rest time relay 8 of scraping, wet scraping, dry time control of scraping and shut down rest, after the completion time is set for, open test device, select operating switch 5's gear, controlling means just automatic control wiper wets scrapes, dry scrapes, shut down the rest and the wet circulation mode of scraping scrapes the brush action, through the calculation sensor that controlling means set up, the brush action number of times of scraping of wiper passes through the count sensor and detects, and show on counter 3.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a rail transit vehicle is with rain ware durability test controlling means, includes control system and control box (9), its characterized in that: the control system comprises a programmable logic controller (11), a power supply module, a counting module, a switch module, a dry scraping relay module, a wet scraping relay module, a shutdown relay module, a relay module and a water spraying module;
the power supply module is used for supplying power to the programmable logic controller (11), the counting module and the water spraying module, the counting module adopts a counter with power-off memory, the counting module is used for recording the action times of the window wiper, a counting sensor of the counting module is arranged on the window wiper, and the counting sensor is used for detecting the operation times of the window wiper;
the counting module is used for counting the operation times of the wiper and transmitting the operation times to the programmable logic controller (11);
the switch module controls the on or off of the water spraying module through the relay module, and the water spraying module is used for spraying water during wet scraping;
the relay module is used for controlling the dry-wiping relay module, the wet-wiping relay module and the shutdown relay module, the wet-wiping relay module, the dry-wiping relay module and the shutdown relay module adopt settable time relays, and the wet-wiping running time, the dry-wiping running time and the shutdown rest time of the window wiper can be set;
the automatic control device is characterized in that a control box panel (1) is fixedly arranged on one side of the control box (9), and a power indicator lamp (2), a counter (3), a wet scraping time relay (7), a dry scraping time relay (4), a stop and rest time relay (8), an operating switch (5) and an emergency stop button (6) are fixedly arranged at the front end of the control box panel (1).
2. The durability test control device for the windshield wiper of the rail transit vehicle according to claim 1, wherein: the counter (3) is located the below of power indicator (2), dry scrape time relay (4), wet scrape time relay (7) and shut down rest time relay (8) and be located the below of counter (3), scram button (6) are located one side of operating switch (5), the fixed power converter (10), programmable logic controller (11), relay group (12) and binding post row (13) that are provided with in inside of control box (9).
3. The durability test control device for the windshield wiper of the rail transit vehicle according to claim 2, characterized in that: the relay group (12) is located below the power converter (10) and the programmable logic controller (11), and the wiring terminal block (13) is located below the relay group (12).
4. The durability test control device for the windshield wiper of the rail transit vehicle according to claim 3, wherein: binding post row (13) adopt rail mounted formula spring clip binding post row, binding post row (13) are used for being connected with external equipment.
5. The durability test control device for the windshield wiper of the rail transit vehicle according to claim 1, wherein: the power supply indicator lamp (2) is used for displaying the power supply state of the test control device, and the power supply indicator lamp (2) is lightened when power supply is input.
6. The durability test control device for the windshield wiper of the rail transit vehicle according to claim 1, wherein: the emergency stop button (6) adopts a button switch with self-locking, and the emergency stop button (6) is used for powering off a power supply of the test control device in emergency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111306874.6A CN114018558A (en) | 2021-11-05 | 2021-11-05 | Durability test control device for rail transit vehicle window wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111306874.6A CN114018558A (en) | 2021-11-05 | 2021-11-05 | Durability test control device for rail transit vehicle window wiper |
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| Publication Number | Publication Date |
|---|---|
| CN114018558A true CN114018558A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111306874.6A Pending CN114018558A (en) | 2021-11-05 | 2021-11-05 | Durability test control device for rail transit vehicle window wiper |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1069013A2 (en) * | 1999-07-13 | 2001-01-17 | Jidosha Denki Kogyo Kabushiki Kaisha | Wiper control device |
| US20010028234A1 (en) * | 1999-03-29 | 2001-10-11 | Banhidy Timothy Almondo | Windshield wiper automatic control |
| US20080157704A1 (en) * | 2006-12-28 | 2008-07-03 | Denso Corporation | Raindrop detecting device and method of selecting wiping mode for vehicle |
| CN101398345A (en) * | 2008-10-09 | 2009-04-01 | 重庆长安汽车股份有限公司 | Control system of durability test device for automobile window glass water scraper |
| CN101788388A (en) * | 2010-03-30 | 2010-07-28 | 重庆长安汽车股份有限公司 | Automobile wiper water spray switch endurance test device |
| JP2014098578A (en) * | 2012-11-13 | 2014-05-29 | Toyota Motor Corp | Testing apparatus and testing method |
| CN205540260U (en) * | 2016-03-29 | 2016-08-31 | 重庆长安汽车股份有限公司 | Car windscreen wiper durability test control system |
-
2021
- 2021-11-05 CN CN202111306874.6A patent/CN114018558A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| US20010028234A1 (en) * | 1999-03-29 | 2001-10-11 | Banhidy Timothy Almondo | Windshield wiper automatic control |
| EP1069013A2 (en) * | 1999-07-13 | 2001-01-17 | Jidosha Denki Kogyo Kabushiki Kaisha | Wiper control device |
| US20080157704A1 (en) * | 2006-12-28 | 2008-07-03 | Denso Corporation | Raindrop detecting device and method of selecting wiping mode for vehicle |
| CN101398345A (en) * | 2008-10-09 | 2009-04-01 | 重庆长安汽车股份有限公司 | Control system of durability test device for automobile window glass water scraper |
| CN101788388A (en) * | 2010-03-30 | 2010-07-28 | 重庆长安汽车股份有限公司 | Automobile wiper water spray switch endurance test device |
| JP2014098578A (en) * | 2012-11-13 | 2014-05-29 | Toyota Motor Corp | Testing apparatus and testing method |
| CN205540260U (en) * | 2016-03-29 | 2016-08-31 | 重庆长安汽车股份有限公司 | Car windscreen wiper durability test control system |
Non-Patent Citations (3)
| Title |
|---|
| SAYER, JAMES R等: "An examination of naturalistic windshield wiper usage", INTERNATIONAL JOURNAL OF HEAVY VEHICLE SYSTEMS, vol. 16, no. 3, 31 December 2009 (2009-12-31), pages 328 - 340 * |
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