Motor train unit windshield wiper liquid drainage and injection electric control device

Abstract

The utility model relates to the technical field of motor train unit vehicle debugging, in particular to a motor train unit windshield wiper liquid drainage and injection electric control device, which comprises a circuit part control module and a liquid pipeline module, wherein the circuit part control module comprises a 220V external power supply connector, an AC220V / DC110V rectifier and a power supply switch; the liquid pipeline module comprises a windshield wiper liquid pipeline block valve, a windshield wiper liquid injection pipeline and a windshield wiper liquid discharge pipeline, and the windshield wiper liquid pipeline block valve controls the on-off of the windshield wiper liquid injection pipeline and the windshield wiper liquid discharge pipeline; the windshield wiper liquid injection and drainage pipeline comprises a first windshield wiper liquid pipeline, a second windshield wiper liquid pipeline, a third windshield wiper liquid pipeline and a fourth windshield wiper liquid pipeline. The motor train unit windshield wiper test working efficiency can be effectively improved, the labor intensity is reduced, the waste of windshield wiper liquid is reduced, and pipeline blockage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a motor train unit vehicle debugging technical field, concretely is a motor train unit windshield wiper liquid discharge electric control device. BACKGROUND

[0002] In the motor train unit production debugging process, whether is the new construction or the motor train unit windshield wiper test procedure of vehicle's overhaul, need to discharge and inject the windshield wiper liquid. In the process of injecting the windshield wiper liquid in the test procedure, need three people to operate, a debugging personnel holds the funnel to the windshield wiper liquid tank mouth, and the other two people pour the windshield wiper liquid into the funnel, and the manual operation is mainly. The CRH3 type, CRH5 type motor train unit windshield wiper liquid tank is in the narrow place in the car, when injecting the windshield wiper liquid of CRH3 type motor train unit, need to lift the bucket with the windshield wiper liquid to about 170 centimeters position, and the weight of each bucket of windshield wiper liquid is more than 40 Jin, this process not only has great labor intensity, and the liquid injection cycle is long, and sometimes the liquid injection process may also pour the windshield wiper liquid to the floor and there is no filter device. When winter comes, the vehicle outdoor storage needs to discharge the windshield wiper liquid, and the existing method is to directly discharge the windshield wiper liquid to the outside through the windshield wiper water spraying button in the driver's room, and the operation cycle is long, and serious waste is caused. UTILITY MODEL CONTENTS

[0003] The utility model discloses a motor train unit windshield wiper liquid discharge electric control device to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The electric control device for the rain brush liquid injection and discharge of the motor train unit comprises a circuit part control module and a liquid pipeline module; the circuit part control module comprises a 220V external power supply connector, an AC220V / DC110V rectifier and a power supply switch; the 220V external power supply connector provides power supply for the electric control device for the rain brush liquid injection and discharge of the motor train unit; the AC220V / DC110V rectifier converts the external AC220V alternating current power supply into DC110V direct current power supply through the 220V external power supply connector to provide working power supply for the electric control device for the rain brush liquid injection and discharge of the motor train unit; the power supply switch is a total switch for providing power supply for the electric control device for the rain brush liquid injection and discharge of the motor train unit, which is connected with the AC220V / DC110V rectifier through a first connecting wire and connected with the injection and discharge liquid button F1 of the electric control device for the rain brush liquid injection and discharge of the motor train unit through a second connecting wire; the injection and discharge liquid button F1 is connected with the forward and reverse motor pump through a third connecting wire, and the injection and discharge liquid button F1 comprises two working positions, the first working position makes the forward and reverse motor pump M rotate forward to inject liquid, and the second working position makes the forward and reverse motor pump M rotate reversely to discharge liquid; the forward and reverse motor pump controls the injection and discharge of the rain brush liquid by rotating forward and reversely respectively; the liquid pipeline module comprises a rain brush liquid pipeline cut-off valve and a rain brush liquid injection and discharge pipeline, and the rain brush liquid pipeline cut-off valve controls the opening and closing of the rain brush liquid injection and discharge pipeline; the rain brush liquid injection and discharge pipeline comprises a first rain brush liquid pipeline, a second rain brush liquid pipeline, a third rain brush liquid pipeline and a fourth rain brush liquid pipeline.

[0006] Further, the liquid pipeline module further comprises a rain brush liquid filter, and the rain brush liquid filter filters impurities in the rain brush liquid from the rain brush liquid in the motor train unit barrel.

[0007] Compared with the prior art, the electric control device for the rain brush liquid injection and discharge of the motor train unit has the following beneficial effects:

[0008] 1. The electric control device for the rain brush liquid injection and discharge of the motor train unit can independently complete the operation of adding and discharging rain brush liquid in the rain brush test process of the motor train unit by one person, and the number of workers is reduced from three to one, thereby realizing the reduction of staff and the increase of efficiency, and reducing the labor intensity.

[0009] 2. The electric control device for the rain brush liquid injection and discharge of the motor train unit can improve the production efficiency and shorten the time for discharging and injecting rain brush liquid.

[0010] 3. The electric control device for the rain brush liquid injection and discharge of the motor train unit can recycle rain brush liquid in the process of discharging rain brush liquid, thereby saving the production cost.

[0011] 4. The liquid pipeline of the electric control device for the rain brush liquid injection and discharge of the motor train unit is provided with a rain brush liquid filter, and the rain brush liquid filter can filter impurities in the rain brush liquid from the rain brush liquid in the motor train unit barrel. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Figure is a schematic diagram of the overall structure of the utility model; the reference signs in the figure are: A - bucket rain brush liquid

[0013] B - motor train unit rain brush liquid level tank C - 220V external power connector D - AC220V / DC110V rectifier Q1 - power switch

[0014] M - positive and negative rotation motor pump

[0015] F - injection, discharge button

[0016] H - rain brush liquid filter

[0017] L - rain brush liquid pipeline cut-off valve W1 - first connecting wire

[0018] W2 - second connecting wire

[0019] W3 - third connecting wire

[0020] L1 - first rain brush liquid pipeline

[0021] L2 - second rain brush liquid pipeline

[0022] L3 - third rain brush liquid pipeline

[0023] L4 - fourth rain brush liquid pipeline DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figure 1The motor train unit windshield wiper liquid injection and discharge electric control device comprises a circuit part control module and a liquid pipeline module; the circuit part control module comprises a 220V external power supply connector, an AC220V / DC110V rectifier and a power supply switch; the 220V external power supply connector provides power supply for the motor train unit windshield wiper liquid injection and discharge electric control device; the AC220V / DC110V rectifier converts the external AC220V alternating current power supply into DC110V direct current power supply through the 220V external power supply connector to provide working power supply for the motor train unit windshield wiper liquid injection and discharge electric control device; the power supply switch is a total switch for supplying power to the motor train unit windshield wiper liquid injection and discharge electric control device, which is connected with the AC220V / DC110V rectifier through a first connecting wire and connected with the injection and discharge liquid button F1 of the motor train unit windshield wiper liquid injection and discharge electric control device through a second connecting wire; the injection and discharge liquid button F1 is connected with the forward and reverse motor pump through a third connecting wire, and the injection and discharge liquid button F1 comprises two working positions; the first working position makes the forward and reverse motor pump M rotate forward to inject liquid, and the second working position makes the forward and reverse motor pump M rotate reversely to discharge liquid; the forward and reverse motor pump controls the injection and discharge of the windshield wiper liquid by rotating forward and reversely respectively; the liquid pipeline module comprises a windshield wiper liquid pipeline cut-off valve and a windshield wiper liquid injection and discharge pipeline, and the windshield wiper liquid pipeline cut-off valve controls the opening and closing of the windshield wiper liquid injection and discharge pipeline; the windshield wiper liquid injection and discharge pipeline comprises a first windshield wiper liquid pipeline, a second windshield wiper liquid pipeline, a third windshield wiper liquid pipeline and a fourth windshield wiper liquid pipeline.

[0026] The liquid pipeline module further comprises a windshield wiper liquid filter, which filters impurities in the windshield wiper liquid from the motor train unit bucketized windshield wiper liquid.

[0027] The working principle of the embodiment is as follows:

[0028] According to the motor train unit windshield wiper liquid injection and discharge electric control device, the injection and discharge of the windshield wiper liquid can be controlled by the injection and discharge liquid button F1, and the injection and discharge of the windshield wiper liquid can be controlled by the forward and reverse motor pump, so that the windshield wiper liquid can be injected and discharged in a simple and convenient way. Figure 1As shown, in the injection of the wiper fluid condition: first, the staff through the 220V external power connector C connection external AC220 power (the AC220V power is the common power supply), through the AC220V / DC110V rectifier D into the external alternating AC220V power conversion for a DC110V power supply for a kind of EMU wiper fluid injection electric control device provides the working power supply, AC220V / DC110V rectifier D through the first connecting wire W1 connection power switch Q1, power switch Q1 can control the circuit part of the power on-off control, press the injection, drainage button F1 (F1 by two working position is composed, the first working position is to make the positive and negative rotation motor pump M positive rotation, injection, the second working position is to make the positive and negative rotation motor pump M reverse, drainage), injection, drainage button F1 (this condition is to inject the wiper fluid condition) through the third connecting wire W3 and the positive and negative rotation motor pump M, the positive and negative rotation motor pump M positive rotation through the third wiper fluid pipeline L3, wiper fluid filter H (play to filter out the possible impurities, guarantee the purity of the wiper fluid into the EMU wiper fluid tank B), the fourth wiper fluid pipeline L4 from the wiper fluid barrel A, and through the first wiper fluid pipeline L1, wiper fluid pipeline cutoff valve L (wiper fluid pipeline cutoff valve L can control the on-off a kind of EMU wiper fluid injection electric control device wiper fluid injection, drainage pipeline), the second wiper fluid pipeline L2 reaches the EMU wiper fluid tank B, completes the injection of the wiper fluid work flow.

[0029] The condition of emptying the wiper fluid: first, the staff through the 220V external power connector C connection external AC220 power (the AC220V power is the common power supply), through the AC220V / DC110V rectifier D into the external alternating AC220V power conversion for a DC110V power supply for a kind of EMU wiper fluid injection electric control device provides the working power supply, AC220V / DC110V rectifier D through the first connecting wire W1 connection power switch Q1, power switch Q1 can control the circuit part of the power on-off control, press the injection, drainage button F1 (F1 by two working position is composed, the first working position is to make the positive and negative rotation motor pump M positive rotation, injection, the second working position is to make the positive and negative rotation motor pump M reverse, drainage), injection, drainage button F1 (this condition is to empty the wiper fluid condition) through the third connecting wire W3 and the positive and negative rotation motor pump M, the positive and negative rotation motor pump M reverse through the second wiper fluid pipeline L2, wiper fluid pipeline cutoff valve L (wiper fluid pipeline cutoff valve L can control the on-off a kind of EMU wiper fluid injection electric control device wiper fluid injection, drainage pipeline), the first wiper fluid pipeline L1, the wiper fluid in the EMU wiper fluid tank B is pumped out, and then injected into the wiper fluid barrel A through the third wiper fluid pipeline L3, wiper fluid filter H, the fourth wiper fluid pipeline L4, complete the emptying of the wiper fluid work flow.

Claims

1. A motor train set wiper fluid injection electric control device, characterized in that, The circuit part control module and the liquid pipeline module are included: The circuit part control module includes a 220V external power supply connector, an AC220V / DC110V rectifier, and a power supply switch; the 220V external power supply connector provides power supply for the electric control device for the rain brush liquid injection of the EMU; the AC220V / DC110V rectifier changes the external AC220V alternating current power into DC110V direct current power through the 220V external power supply connector to provide working power supply for the electric control device for the rain brush liquid injection of the EMU; the power supply switch is a total switch for supplying power to the electric control device for the rain brush liquid injection of the EMU, which is connected with the AC220V / DC110V rectifier through a first connecting wire and connected with the injection and discharge liquid button F1 of the electric control device for the rain brush liquid injection of the EMU through a second connecting wire; The injection and discharge liquid button F1 is connected with the forward and reverse motor pump through a third connecting wire, and the injection and discharge liquid button F1 includes two working positions, the first working position makes the forward and reverse motor pump M rotate forward to inject liquid, and the second working position makes the forward and reverse motor pump M rotate reversely to discharge liquid; the forward and reverse motor pump controls the injection and discharge of the rain brush liquid by rotating forward and reversely respectively; The liquid pipeline module includes a rain brush liquid pipeline cut-off valve and a rain brush liquid injection and discharge pipeline, the rain brush liquid pipeline cut-off valve controls the opening and closing of the rain brush liquid injection and discharge pipeline; the rain brush liquid injection and discharge pipeline includes a first rain brush liquid pipeline, a second rain brush liquid pipeline, a third rain brush liquid pipeline, and a fourth rain brush liquid pipeline.

2. The electric control device for the injection of the windshield wiper fluid of the motor train unit according to claim 1, characterized in that: The liquid pipeline module further includes a rain brush liquid filter, and the rain brush liquid filter filters impurities in the rain brush liquid from the rain brush liquid in the bucket of the EMU.

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