CN210375727U - Standard electric coupler service life test bed for motor train unit - Google Patents
Standard electric coupler service life test bed for motor train unit Download PDFInfo
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- CN210375727U CN210375727U CN201921762944.7U CN201921762944U CN210375727U CN 210375727 U CN210375727 U CN 210375727U CN 201921762944 U CN201921762944 U CN 201921762944U CN 210375727 U CN210375727 U CN 210375727U
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Abstract
The utility model discloses an electric coupling life test platform for standard EMUs, including the coupling base that is used for installing the coupling test article, set up on the coupling base and with the coupling test article be connected electric coupling propelling movement platform, can drive electric coupling propelling movement's driving system and control system, driving system including the two-way cylinder that has two air inlets, respectively with the switching-over control valve of two air inlet intercommunications and with the air supply of switching-over control valve intercommunication, the switching-over control valve adopts the solenoid valve, control system include program controller, program controller and switching-over control valve electricity be connected. The utility model has the advantages that: this scheme can simulate the operational environment and the operating condition of electric coupling, tests the user state of coupling test article, utilizes the electric coupling propelling movement platform can push repeatedly, stimulate the coupling test article to the life of test coupler test article and the situation that probably appears in the use are tested out.
Description
Technical Field
The utility model relates to a motor car technical field, specific saying so, an electric coupling life-test platform for standard EMUs.
Background
The CFK196 series electric coupler is a product with independent intellectual property rights and developed for matching with a 'Fuxing' Chinese standard motor train unit. The automatic cover opening device comprises a 196 core, a double-cam automatic cover opening mechanism, an electric heating system, a dew condensation preventing system, a movable contact pin and the like. The electric connection device is used for the electric connection for the reconnection of the train set, and has the characteristics of reliable connection, simple structure, convenient maintenance and the like.
The product is used for the motor train unit, has higher requirements on the reliability and the product quality, is a specially developed product, and has no mature test for verifying the service life, the reliability and the like of the product, so that a corresponding test device needs to be designed to test the product so as to verify the parameters of the quality, the efficiency, the service life and the like of the product.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a standard EMUs are with electric coupling life-span test bench for test electric coupling's life.
The utility model discloses a following technical scheme realizes: the utility model provides a standard is electric coupling life test platform for EMUs, is including the coupling base that is used for installing the coupling test article, set up on the coupling base and with the coupling test article be connected electric coupling propelling movement platform, can drive electric coupling propelling movement's driving system and control system, driving system including the two-way cylinder that has two air inlets, respectively with the switching-over control valve of two air inlet intercommunications and with the air supply of switching-over control valve intercommunication, the switching-over control valve adopts the solenoid valve, control system include program controller, program controller and switching-over control valve electricity be connected.
Further, for better realization the utility model discloses, switching-over control valve and air supply between the intercommunication have the pressure control valve of being connected with the program controller electricity.
Further, for better realization the utility model discloses, switching-over control valve and air supply between the intercommunication have the flow control valve of being connected with the program controller electricity.
Further, for better realization the utility model discloses, flow control valve and air supply between the intercommunication have air cleaner.
Further, for better realization the utility model discloses, control system still include pressure sensor and/or flow sensor be connected with the program controller electricity, pressure sensor and/or flow sensor set up in the pipeline between switching-over control valve and the air supply.
Further, for better realization the utility model discloses, control system still include the switching-over controller that can manual control switching-over control valve.
Furthermore, in order to better realize the utility model, the control system further comprises a counting circuit electrically connected with the program controller.
Further, for better realization the utility model discloses, control system still include the warning circuit of being connected with the program controller electricity.
The beneficial effect that this scheme obtained is:
this scheme can simulate the operational environment and the operating condition of electric coupling, tests the user state of coupling test article, utilizes the electric coupling propelling movement platform can push repeatedly, stimulate the coupling test article to the life of test coupler test article and the situation that probably appears in the use are tested out.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic diagram of a power system;
the device comprises a coupler test sample 1, a power system 2, a bidirectional cylinder 21, a reversing control valve 22, a pressure control valve 23, a flow control valve 24, an air filter 25, an air source 26, a coupler base 3 and a control system 4.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, in this embodiment, an electrical coupler life test bed for a standard motor train unit includes a coupler base 3 for mounting a coupler test product 1, an electrical coupler pushing table disposed on the coupler base 3 and connected to the coupler test product 1, a power system 2 and a control system 4 capable of driving the electrical coupler pushing table to reciprocate, where the power system 2 includes a bidirectional cylinder 21 with two air inlets, a reversing control valve 22 respectively communicated with the two air inlets, and an air source 26 communicated with the reversing control valve 22, the reversing control valve 22 is an electromagnetic valve, and the control system 4 includes a program controller electrically connected to the reversing control valve 22.
Installing the coupling test article 1 that will need the test on coupling base 3, making electric hook propelling movement platform be connected with coupling test article 1, the actual installation of simulation coupling test article 1 on the automobile body utilizes driving system 2 drive electric hook propelling movement platform reciprocating motion to make electric hook propelling movement platform drive coupling test article 1 and remove, with this actual operating condition who simulates coupling test article 1, can judge the life of coupling test article 1 through the limit number of times of count push away, pull-up coupling test article 1.
The control system 4 can realize remote and automatic control, reduce the difficulty and the working strength of the experimental process and contribute to realizing the function of automatic counting.
The piston rod of the bidirectional cylinder 21 can move in a reciprocating manner when acting, so that the electric hook pushing table is driven to move in a reciprocating manner, the response speed of the bidirectional cylinder 21 can be improved by using gas as a driving medium, and the pollution caused by leakage can be avoided.
In this embodiment, the program controller is the prior art, and a person skilled in the art can realize the above technical effects by selecting any mature program controller according to the content recorded in the present scheme, and the specific structure and the working principle of the program controller are not taken as the improvement point of the present scheme, and are not described in detail here.
In this embodiment, the air source 26 can be an air pump.
Example 2:
as shown in fig. 2, in addition to the above embodiments, in the present embodiment, a pressure control valve 23 electrically connected to the program controller is communicated between the directional control valve 22 and the air source 26. The pressure of the gas output from the pressure control valve 23 can be changed by using the pressure control valve 23, so that the pushing capacity of the coupler test product 1 under different pressures can be simulated, and the assembling performance and the low-pressure passing capacity of the coupler test product 1 can be verified. The pressure control valve 23 is an electromagnetic valve, so that a program controller can be used for remote control, and the air pressure can be conveniently and rapidly adjusted in real time according to requirements.
In this embodiment, a flow control valve 24 electrically connected to the program controller is connected between the reversing control valve 22 and the air source 26. The flow control valve 24 can be used for controlling the moving speed of the piston rod of the bidirectional air cylinder 21, so that the working state and the performance of the coupler test product 1 can be tested under different speed conditions.
The flow control valve 24 is an electromagnetic valve, so that a program controller can be used for remote control, and the flow can be conveniently and rapidly adjusted in real time according to requirements.
In this embodiment, an air filter 25 is connected between the flow control valve 24 and an air source 26. Utilize air cleaner 25 can filter solid-state impurity, avoid impurity to enter into the system inside and cause jam or aggravation wearing and tearing, avoid the data of test to receive the interference.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
Example 3:
on the basis of the above embodiment, in this embodiment, the control system 4 further includes a pressure sensor and/or a flow sensor electrically connected to the program controller, and the pressure sensor and/or the flow sensor are disposed in the pipeline between the directional control valve 22 and the air source 26.
Utilize pressure sensor to be convenient for implement the inside atmospheric pressure of control gas circuit, utilize flow sensor can be convenient for implement the inside gas flow of control gas circuit, be convenient for carry out accurate control to atmospheric pressure or gas flow according to the data that detect, improve the precision of control, strengthen experimental data's reliability.
In this embodiment, the control system 4 further comprises a directional controller capable of manually controlling the directional control valve 22. The use of a diverter controller to effect manual control of the diverter control valve 22 for diverting facilitates real-time interruption of the test as needed.
The control system 4 further comprises a counting circuit electrically connected with the program controller. The counting circuit is mainly used for accurately recording the reciprocating movement times of the car coupler test product 1, so that accurate experimental data can be obtained.
The control system 4 further comprises an alarm circuit electrically connected with the program controller. The alarm circuit can give an alarm in time when the system fails so as to remind workers to process in time.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The utility model provides an electric coupling life test bench for standard EMUs which characterized in that: including coupler base (3) that is used for installing coupler test article (1), set up on coupler base (3) and with coupler test article (1) be connected electric hook propelling movement, can drive electric hook propelling movement's driving system (2) and control system (4), driving system (2) including two-way cylinder (21) that have two air inlets, respectively with switching-over control valve (22) of two air inlets intercommunication and with air supply (26) of switching-over control valve (22) intercommunication, switching-over control valve (22) adopt the solenoid valve, control system (4) include program controller, program controller and switching-over control valve (22) electricity be connected.
2. The standard electric coupler life test bed for the motor train unit according to claim 1, characterized in that: and a pressure control valve (23) electrically connected with the program controller is communicated between the reversing control valve (22) and the air source (26).
3. The standard electric coupler life test bed for the motor train unit according to claim 1 or 2, wherein: a flow control valve (24) electrically connected with the program controller is communicated between the reversing control valve (22) and the air source (26).
4. The standard electric coupler life test bed for motor train units according to claim 3, characterized in that: an air filter (25) is communicated between the flow control valve (24) and the air source (26).
5. The standard electric coupler life test bed for the motor train unit according to claim 1, characterized in that: the control system (4) further comprises a pressure sensor and/or a flow sensor which is electrically connected with the program controller, and the pressure sensor and/or the flow sensor are arranged in a pipeline between the reversing control valve (22) and the air source (26).
6. The standard electric coupler life test bed for the motor train unit according to claim 1, characterized in that: the control system (4) also comprises a reversing controller which can manually control the reversing control valve (22).
7. The standard electric coupler life test bed for the motor train unit according to claim 1, characterized in that: the control system (4) also comprises a counting circuit electrically connected with the program controller.
8. The standard electric coupler life test bed for the motor train unit according to claim 1, characterized in that: the control system (4) also comprises an alarm circuit electrically connected with the program controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762944.7U CN210375727U (en) | 2019-10-18 | 2019-10-18 | Standard electric coupler service life test bed for motor train unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921762944.7U CN210375727U (en) | 2019-10-18 | 2019-10-18 | Standard electric coupler service life test bed for motor train unit |
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| CN210375727U true CN210375727U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595805A (en) * | 2019-10-18 | 2019-12-20 | 资阳中车电气科技有限公司 | Standard electric coupler service life test bed for motor train unit |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595805A (en) * | 2019-10-18 | 2019-12-20 | 资阳中车电气科技有限公司 | Standard electric coupler service life test bed for motor train unit |
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