CN112161820A - EMUs windshield wiper installation verifying attachment - Google Patents
EMUs windshield wiper installation verifying attachment Download PDFInfo
- Publication number
- CN112161820A CN112161820A CN202010993738.8A CN202010993738A CN112161820A CN 112161820 A CN112161820 A CN 112161820A CN 202010993738 A CN202010993738 A CN 202010993738A CN 112161820 A CN112161820 A CN 112161820A
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- China
- Prior art keywords
- wiper
- windshield wiper
- liquid
- motor
- line
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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
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
A motor train unit windshield wiper installation inspection device relates to the technical field of motor train unit manufacturing, and solves the problems that an existing windshield wiper system needs to be adjusted on site by an assembler in a debugging stage, and manpower and material resources are wasted; in the assembly stage, the problems of function inspection and the like of the liquid pump motor cannot be realized, the power supply module is respectively connected with the control module and the data communication module, the data communication module sends a working condition control instruction to the control module through the wireless controller, the control module provides power for the wiper unit through the electric connection port and accurately controls a signal fed back by the wiper unit, and the control module outputs voltage to the liquid pump motor to control the liquid pump motor to work; the liquid pump motor extracts windshield wiper liquid in a windshield wiper liquid water tank in the windshield wiper mechanism and conveys the windshield wiper liquid to the windshield wiper mechanism through a liquid valve switch to form liquid spraying. The invention realizes that all the installation data of the wiper system can be checked in the installation process of the wiper system in an assembly site, thereby improving the measurement means and the adjustment precision.
Description
Technical Field
The invention relates to the technical field of motor train unit manufacturing, in particular to a motor train unit windshield wiper installation inspection device.
Background
In the production link of the motor train unit, the wiper system is installed and checked, namely, the wiper arm meets the installation size at the original position in the assembly stage, a wiper liquid spray head is connected with a wiper nozzle installed on the wiper arm through a liquid conveying pipeline, the pressure of the wiper arm is roughly adjusted, and dynamic functional check of all working conditions is completed through the functions of the vehicle self-contained system in the later debugging stage. However, in this case, once the problems of wiper arm center position deviation, wiper arm jitter, wiper fluid nozzle blockage and the like occur in the debugging stage, an assembler needs to go to the debugging site to readjust the position outside the vehicle by using a large-scale mobile platform, which causes great waste of manpower and material resources, but no device capable of realizing the functions of the wiper system in the assembling stage exists at present, so that an installation inspection device applicable to the wiper system of the motor train unit needs to be developed to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that the existing windshield wiper system needs to be adjusted on site by an assembler in a debugging stage, and manpower and material resources are wasted; and in the assembly stage, the problems of function inspection and the like of the motor train unit can not be realized, and the motor train unit windshield wiper installation inspection device is provided.
A motor train unit windshield wiper installation inspection device comprises a windshield wiper unit, a wireless controller, a liquid valve switch, a power module, a control module, a data communication module and a liquid pump motor, wherein the power module, the control module, the data communication module and the liquid pump motor are integrated in a movable gearbox;
the power supply module is respectively connected with the control module and the data communication module, the data communication module sends a working condition control instruction to the control module through the wireless controller, the control module provides power for the wiper unit through the electric connection port and accurately controls a signal fed back by the wiper unit, and the control module outputs voltage to the liquid pump motor to control the liquid pump motor to work; the liquid pump motor extracts windshield wiper liquid in a windshield wiper liquid water tank in the windshield wiper mechanism and conveys the windshield wiper liquid to the windshield wiper mechanism through a liquid valve switch to form liquid spraying.
The invention has the beneficial effects that:
the windshield wiper installation inspection device provided by the invention can be used for inspecting all installation data of the windshield wiper system in the installation process of the windshield wiper system in an assembly site, so that the measurement means and the adjustment precision are improved.
Secondly, all the operating conditions of the windshield wiper can be simulated in an assembly site through the device, the installation quality is checked through dynamic functionality, repair construction in a non-special operation site is avoided, and operation safety is improved.
By applying the device disclosed by the invention, the accurate adjustment of the installation data of all working condition positions can be realized in the assembly stage, the inspection of all dynamic properties can be realized, the product quality is improved, the labor intensity is reduced, and the waste of production resources is avoided.
Drawings
FIG. 1 is a schematic block diagram of a wiper installation inspection device for a motor train unit according to the present invention;
FIG. 2 is a schematic view of a mechanical connection relationship of the motor train unit windshield wiper installation inspection device according to the invention;
FIG. 3 is a schematic circuit connection relationship diagram of the wiper installation inspection device for the motor train unit according to the invention.
Detailed Description
The embodiment is described with reference to fig. 1 and 2, and the motor train unit windshield wiper installation inspection device is formed by integrating a power supply module, a control module (PLC), a data communication module, a wireless controller, an electrical connection port, an automatic wire rewinding device, a windshield wiper liquid water tank, a liquid pump motor (M), a liquid valve switch and a liquid output port in a movable tool box. The automatic spooler of electric part is connected with power module from taking built-in power cord and is realized that entire system's power inserts and realize coiling the collection through self receipts line function power cord, power module respectively with control module (PLC), data communication module is connected and provides the power for it, wireless controller sends various operating mode control commands to control module (PLC) through data communication module, control module (PLC) exports the power of different modes and gathers wiper motor stroke repayment signal through the electrical connection port to wiper motor and forms accurate control, control wiper motor drives the wiper arm and accomplishes stroke and pendulum speed under the different operating modes, control module (PLC) exports voltage control liquid pump motor (M) work and moves to liquid pump motor (M). The liquid path part is formed by pumping the wiper liquid in the wiper liquid water tank by a liquid pump motor (M) and conveying the wiper liquid to a wiper liquid nozzle on a wiper arm through a liquid valve switch to spray the liquid.
The present embodiment is described with reference to fig. 3, and the implementation process of the present embodiment is as follows:
firstly, be connected EMUs windshield wiper installation verifying attachment's electrical connection port and windshield wiper motor, liquid output port is connected with windshield wiper liquid shower nozzle input, open the liquid valve switch, switch-on system input power (AC220V), power module this moment, control module (PLC) and data communication module get the electricity, and DC24V negative line (No. 2 line), DC24V positive line (No. 3 line), DC110V negative line (No. 7 line) send into windshield wiper motor mechanism (windshield wiper motor and windshield wiper arm drive mechanism's integrative frame) through the electrical connection port and prepare for the operation.
Secondly, a 'middle' function key on the wireless controller is pressed, the data communication module decodes and controls a middle trigger signal line (z line) to be at a high potential (DC24V), a stroke position feedback signal line (4 line) feeds back a low potential (0V) through an electric connection port, a K1 coil is controlled to be electrically attracted and kept, the power supply module outputs a DC110V positive voltage to a motor low-speed drive power line (5 line) through a K1 normally open contact and a K2 normally closed contact, the DC110V positive voltage is transmitted to a wiper motor low-speed carbon brush through an electric connection port to form a DC110V working voltage which is connected with a DC110V negative line (7 line) to enable the wiper motor to operate, a stroke position feedback signal line (4 line) is converted into a high potential (DC13V), a stroke middle position feedback signal line (1 line) feeds back the high potential (DC24V) through the electric connection port when the wiper motor mechanism operates to a middle designated angle, and the power supply of the K1 coil is, the motor low-speed driving power line (No. 5 line) is connected with the negative line of the power module through a K2 normally closed contact and a K1 normally closed contact, the motor stops running when the output potential is DC110V negative line potential, the mechanism stays at a preset position, and the mid-position installation of the wiper arm can be implemented.
Thirdly, a 'stop' function key on the wireless controller is pressed, the data communication module decodes and controls a stop trigger signal line (t line) to enable a time relay KT coil to be electrified and attracted, a time relay KT normally closed contact is instantaneously disconnected to cut off the power supply of a DC24V positive line to the data communication module, the data communication module is in power failure reset to stop the trigger signal line (t line) to output the time relay normally closed contact to delay and close to provide voltage for the data communication module again, a middle trigger signal line (z line) is at a low potential (0V), a stroke middle position feedback signal line (No. 1 line) is still at a high potential (DC24V), the power supply module outputs a DC110 positive voltage V positive voltage to a motor low-speed driving power line (No. 5 line) through a K1 normally open contact and a K2 normally closed contact to form a DC110V working voltage through an electrical connection port to a wiper motor low-speed carbon brush which is connected with a DC110V negative line (No. 7 line) to, when the wiper motor mechanism operates to an original zero position angle, the stroke middle position feedback signal line (No. 1 line) and the stroke position feedback signal line (No. 4 line) are converted into low potential (0V) to control and cut off the power supply of the K1 coil, a motor low-speed driving power line (No. 5 line) is connected with a power module negative line through a K2 normally closed contact and a K1 normally closed contact, the motor stops operating and stays at the original zero position when the output potential is DC110V negative line potential, and the original position installation size inspection of the wiper arm can be implemented.
Fourthly, an 'intermittent' function key on the wireless controller is pressed, an intermittent trigger signal line (a j line) is controlled to be at a high potential (DC24V) through decoding of a data communication module, a low potential (0V) is fed back through an electric connection port through a stroke position feedback signal line (a No. 4 line), a K1 coil is controlled to be electrically attracted and kept, a power supply module outputs a DC110V positive voltage to a motor low-speed driving power line (a No. 5 line) through a K1 normally open contact and a K2 normally closed contact, the DC110V positive voltage is transmitted to a wiper motor low-speed carbon brush through the electric connection port to form a DC110V working voltage through a wiper motor main carbon brush connected with a DC110V negative line (a No. 7 line), so that the wiper motor operates, a stroke position feedback signal line (the No. 4 line) is converted into the high potential (DC13V), the wiper motor mechanism operates to return to an original zero position angle, the stroke position feedback signal line (the, the motor low-speed driving power line (No. 5 line) is connected with a power module negative line through a K2 normally closed contact and a K1 normally closed contact, the motor stops running and stays at an original zero position for 3 seconds when the output potential is DC110V negative line potential, the K1 coil is controlled to be electrified again for attracting and keeping, the wiper motor runs until the original zero position is returned again, the operation is carried out in a delayed cycle again, and the inspection of the original position installation size of the wiper arm can be implemented. If the function is finished and a 'stop' function key is pressed, the data communication module decodes and controls a stop trigger signal line (t line) to be in a state of enabling a KT coil to be electrified and attracted, then the data communication module is in power-off reset, an intermittent trigger signal line (j line) is in a low potential (0V), the wiper motor mechanism operates back to an original zero position angle, a stroke position feedback signal line (4 line) is converted into the low potential (0V) to control and cut off the power supply of a K1 coil, a motor low-speed driving power line (5 line) is connected with a power module negative line through a K2 normally closed contact and a K1 normally closed contact, and the output potential is DC110V negative line potential motor to stop operating and is not started circularly.
And fifthly, pressing a 'spraying' function key on the wireless controller, decoding and controlling a water spraying trigger signal line (p line) to be at a high potential (DC24V) through a data communication module, controlling a K3 coil to be electrified and sucked, closing a K3 normally open contact to provide 24V working voltage for a liquid pump motor (M) to enable the liquid pump motor (M) to work and operate, and conveying the windshield wiper liquid from a windshield wiper liquid water tank to a windshield wiper liquid nozzle on a windshield wiper arm through the liquid pump motor (M) and a liquid valve switch to form liquid spraying. The function is inching control, when a 'spraying' function key K3 coil is loosened, the power is lost, a K3 normally open contact is disconnected to cut off the connection between a DC24V main line and a liquid pump motor (M), the liquid pump motor (M) stops running, and the smoothness of a wiper liquid pipeline and the spraying angle inspection can be implemented.
Sixthly, a 'slow speed' function key on the wireless controller is pressed, a motor low-speed trigger signal line (m line) is controlled to be at a high potential (DC24V) through decoding of a data communication module, a low potential (0V) is fed back through an electric connection port by a stroke position feedback signal line (No. 4 line), a K1 coil is controlled to be electrically attracted and kept, a DC110V positive voltage is output to a motor low-speed drive power line (No. 5 line) by a power supply module through a K1 normally open contact and a K2 normally closed contact, the power supply module is connected with a wiper motor low-speed carbon brush through an electric connection port to form a DC110V working voltage through a wiper motor main carbon brush connected with a DC110V negative line (No. 7 line) to, however, the motor is not influenced by the potential of the stroke middle position feedback signal line (No. 1 line) and the stroke position feedback signal line (No. 4 line) to always drive the wiper arm to operate at a low speed, and the pressure setting and the flutter detection of the wiper arm can be implemented. When the function is finished, a 'stop' function key is pressed, the data communication module decodes and controls a stop trigger signal line (t line) to be in a state of enabling a time relay KT coil to be electrified and attracted, a time relay KT normally-closed contact is instantaneously disconnected and cuts off the power supply of a DC24V positive line to the data communication module, the data communication module is in a power-off reset stop trigger signal line (t line) outputs a time-cut off delay normally-closed contact to be delayed and closed to provide voltage for the data communication module again, a motor low-speed trigger signal line (m line) is in a low potential (0V), a wiper motor mechanism operates to return to an original zero position angle, a stroke position feedback signal line (4 line) is converted into a low potential (0V) to control and cut off the power supply of a K1 coil, and a motor low-speed drive power, the K1 normally closed contact is connected with the negative line of the power module, and the motor stops running with the output potential of DC110V negative line potential.
Seventhly, a 'quick' function key on the wireless controller is pressed, a motor high-speed trigger signal line (q line) is controlled to be at a high potential (DC24V) through decoding of a data communication module, a low potential (0V) is fed back through an electric connection port by a stroke position feedback signal line (No. 4 line), coils K1 and K2 are controlled to be electrified, attracted and kept, the power supply module outputs a DC110V positive voltage to a motor high-speed driving power line (No. 6 line) through a K1 normally open contact and a K2 normally open contact, the DC110 positive voltage is formed by the power supply module, the main carbon brush of the wiper motor is connected with a DC110V negative line (No. 7 line) through the electric connection port, and the DC110V working voltage is formed, however, the motor is not influenced by the potential of the stroke middle position feedback signal line (line No. 1) and the stroke position feedback signal line (line No. 4) to always drive the wiper arm to operate quickly under the condition, and the pressure setting and the flutter detection of the wiper arm can be implemented. When the function is finished, a 'stop' function key is pressed, the data communication module decodes and controls a stop trigger signal line (t line) to be in a state of enabling a time relay KT coil to be electrified and attracted, a time relay KT normally closed contact is instantaneously disconnected and cuts off the power supply of a DC24V positive line to the data communication module, the data communication module is in a power-off reset stop trigger signal line (t line) to output and cut off the delayed closing of the time relay KT normally closed contact to provide voltage for the data communication module again, a motor high-speed trigger signal line (q line) is in a low potential (0V), a wiper motor mechanism operates to return to an original zero position angle, a stroke position feedback signal line (No. 4 line) is converted into a low potential (0V) to control and cut off the power supply of K2 and K2 coils, a K2 normally open contact cuts off the no output of a motor high-speed driving power line (No. 6 line), and a motor low-speed driving power line, the motor with the output potential of DC110V negative line potential stops running.
And eighthly, disconnecting the power supply of the motor train unit windshield wiper installation inspection device after the windshield wiper installation inspection is finished, closing a liquid valve switch, disconnecting the electric connection port from the windshield wiper motor and connecting the liquid output port from the windshield wiper motor and the liquid spray head input end.
In this embodiment, the high potential (DC24V) between the middle trigger signal line (z line), the intermittent trigger signal line (j line), the motor low-speed trigger signal line (m line), and the motor high-speed trigger signal line (q line) can be directly switched between the "middle", "intermittent", "slow", and "fast" modes of the wireless controller without pressing the "stop" key, thereby realizing direct random switching of the above four modes. The "spraying" function can be performed simultaneously in the "intermittent", "slow" and "fast" modes, but cannot be operated in the "mid" mode.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a EMUs windshield wiper installation verifying attachment, includes the windshield wiper unit, characterized by: the wireless liquid pump control system comprises a wireless controller, a liquid valve switch, a power module, a control module, a data communication module and a liquid pump motor, wherein the power module, the control module, the data communication module and the liquid pump motor are integrated in a movable tool box;
the power supply module is respectively connected with the control module and the data communication module, the data communication module sends a working condition control instruction to the control module through the wireless controller, the control module provides power for the wiper unit through the electric connection port and accurately controls a signal fed back by the wiper unit, and the control module outputs voltage to the liquid pump motor to control the liquid pump motor to work; the liquid pump motor extracts windshield wiper liquid in a windshield wiper liquid water tank in the windshield wiper mechanism and conveys the windshield wiper liquid to the windshield wiper mechanism through a liquid valve switch to form liquid spraying.
2. The motor train unit windshield wiper installation inspection device of claim 1, wherein: the wiper unit also comprises a wiper motor, a wiper arm, a wiper fluid nozzle and a wiper fluid sprayer;
the control module outputs power supplies of different systems to the wiper motor through the electrical connection port and collects stroke feedback signals of the wiper motor to form accurate control, and the wiper motor is controlled to drive the wiper arm to complete strokes and swing speeds under different working conditions;
and the windshield wiper liquid pumped by the liquid pump motor is conveyed to a windshield wiper liquid nozzle on the windshield wiper arm through a liquid valve switch to form liquid spraying.
3. The motor train unit windshield wiper installation inspection device of claim 1, wherein: and the power module, the control module and the data communication module are integrated on the movable tool box cover.
4. The motor train unit windshield wiper installation inspection device of claim 1, wherein: the wiper liquid water tank is integrally installed in the movable tool box body.
5. The motor train unit windshield wiper installation inspection device of claim 1, wherein: still include automatic spooler, automatic spooler is installed in portable frock box, is connected the power access that realizes whole device and receive the line function through self and coil the collection to the power cord from taking built-in power cord and power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993738.8A CN112161820A (en) | 2020-09-21 | 2020-09-21 | EMUs windshield wiper installation verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993738.8A CN112161820A (en) | 2020-09-21 | 2020-09-21 | EMUs windshield wiper installation verifying attachment |
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| Publication Number | Publication Date |
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| CN112161820A true CN112161820A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010993738.8A Pending CN112161820A (en) | 2020-09-21 | 2020-09-21 | EMUs windshield wiper installation verifying attachment |
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| CN (1) | CN112161820A (en) |
Cited By (1)
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| CN114061978A (en) * | 2021-11-18 | 2022-02-18 | 上汽大众汽车有限公司 | Windscreen wiper wireless control system for wind tunnel automobile model water management test |
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