Intelligent detection device for activation and delayed disconnection of storage battery of urban railway vehicle
By designing intelligent detection devices to automatically collect and time the battery activation delay power outage signal, the problem of large manual measurement error in the existing technology is solved, efficient and accurate measurement of battery activation delay power outage time, and improving the production efficiency and quality of urban railway vehicles.
Patent Information
- Application Number
- CN202422230018.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The delay power outage time test of existing urban railway vehicle battery activation requires two people to cooperate in operation, which has manual errors and low efficiency, so it cannot be measured accurately.
An intelligent detection device including power supply, power switch, signal acquisition module, timing module, digital display screen and reset button is designed. Through automatic acquisition and timing, the battery activation delay power outage time is accurately measured, and the results are displayed on the digital display screen.
It can accurately measure the battery activation delay power outage time by single-person operation, improve measurement accuracy and production efficiency, reduce human resource waste, and improve product quality.
Smart Images

Figure CN223123201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urban rail vehicle production and manufacturing, and particularly relates to an intelligent detection device for activating and delaying disconnection of a battery of an urban rail vehicle. Background Art
[0002] The current method for testing the battery disconnection delay function time is that one person presses the battery activation disconnection button in the driver's cab, and another person observes the battery activation disconnection relay in the passenger compartment control cabinet. When the coil of the battery activation disconnection relay is attracted, the stopwatch is started to record the time. At the same time, the battery activation connection relay is observed. When the coil of the battery activation connection relay is disconnected, the stopwatch stops recording. The tested time is the battery activation delay disconnection time.
[0003] For the existing test of the vehicle battery activation delay power-off time, two people are required to cooperate in the operation, and the stopwatch is used manually for testing, which increases the manual working time and wastes human resources; there are errors in the test results, and repeated tests are required for verification, and the battery activation delay power-off time cannot be accurately measured. Content of the Utility Model
[0004] The utility model aims to solve the technical problems in the prior art and provides an intelligent detection device for activating and delaying disconnection of a battery of an urban rail vehicle.
[0005] In order to solve the above technical problems, the technical solution of the utility model is specifically as follows:
[0006] An intelligent detection device for activating and delaying disconnection of a battery of an urban rail vehicle includes: a power supply, a power switch, a signal acquisition module, a timing module, a digital display screen, and a reset button, which are connected in sequence;
[0007] The signal acquisition module is respectively connected with a signal acquisition line A, a signal acquisition line B, a signal acquisition line 1, and a signal acquisition line 2; the signal acquisition line A and the signal acquisition line B are respectively connected to the upper and lower ports of the normally open contact of the battery activation disconnection relay; the signal acquisition line 1 and the signal acquisition line 2 are respectively connected to the upper and lower ports of the delay disconnection contact of the battery activation disconnection relay;
[0008] The power supply is used to supply power to the detection device;
[0009] The power switch is used to control the on and off of the power supply;
[0010] The signal acquisition module is used to acquire the vehicle power-off signal;
[0011] The timing module is used to time the process of acquiring the vehicle power-off signal;
[0012] The digital display screen is used to display the delay time of the vehicle battery activation power-off;
[0013] The reset button is used to clear the value displayed on the data display screen.
[0014] In the above technical solution, the power switch is connected to an indicator light, and this indicator light is used to indicate the on / off state of the power switch.
[0015] In the above technical solution, the test result of the delay time of the vehicle battery activation power-off displayed on the digital display screen is in seconds and is accurate to 6 decimal places.
[0016] In the above technical solution, the test result of the delay time of the vehicle battery activation power-off displayed on the digital display screen is recorded and searched through data storage.
[0017] The utility model has the following beneficial effects:
[0018] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the utility model can accurately measure the activation delay power-off time of the urban rail vehicle battery, improve the accuracy of the test, and improve the production efficiency.
[0019] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the utility model can avoid the errors existing in manual operation, enabling one person to complete the test of the activation delay power-off time of the battery. It saves manpower, improves the production efficiency, and improves the debugging quality of the vehicle.
[0020] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the utility model avoids repeated testing of the experiment, and can accurately test whether the battery delay power-off time meets the debugging technical requirements at one time. It not only improves the accuracy of the test data, but also greatly improves the product quality.
[0021] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the utility model has a memory storage function, which can completely save the data for convenient data recording and use. Description of the Drawings
[0022] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.
[0023] Figure 1 It is a structural schematic diagram of the intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model. Specific Embodiments
[0024] The following will clearly and completely describe the technical solution of the present utility model in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work shall fall within the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The following further describes the present utility model in detail with reference to the drawings.
[0026] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model mainly consists of: a power supply, a power switch, a signal acquisition module, a timing module, a digital display screen, and a reset button, which are connected in sequence. The signal acquisition module is respectively connected with a signal acquisition line A, a signal acquisition line B, a signal acquisition line 1, and a signal acquisition line 2. The power supply is used to supply power to the detection device; the power switch is used to control the on and off of the power supply; the power switch is connected with an indicator light, and this indicator light is used to indicate the on and off of the power switch; the signal acquisition module is used to acquire the vehicle power-off signal; the timing module is used to time the process of acquiring the vehicle power-off signal; the digital display screen is used to display the delay time of the activation and disconnection of the vehicle battery; the reset button is used to clear the value displayed on the data display screen. The test result of the delay time of the activation and disconnection of the vehicle battery displayed on the digital display screen is in seconds and is accurate to 6 decimal places. The test result of the delay time of the activation and disconnection of the vehicle battery displayed on the digital display screen can be recorded and searched through data storage.
[0027] When the intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model is ready for use, first, according to the technical requirements of the battery function debugging, connect the signal acquisition line A and the signal acquisition line B of the detection device to the upper and lower ports (these contacts are empty contacts) of the normally open contacts of the battery activation disconnection relay respectively, and then connect the signal acquisition line 1 and the signal acquisition line 2 of the detection device to the upper and lower ports (these contacts are empty contacts) of the delay disconnection contacts of the battery activation disconnection relay respectively.
[0028] The usage process of the intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model is as follows:
[0029] Press the test vehicle battery disconnection button, the battery disconnection relay is attracted, the signal acquisition module acquires the vehicle power-off signal, and at the same time the timing module starts timing;
[0030] When the delay contact of the vehicle battery disconnection relay disconnects, the timing module stops timing. The tester can directly and clearly observe the delay time of the vehicle battery activation power-off through the digital display of the device. The test results can be viewed up to 6 decimal places; the detection device can also save data, facilitating data recording and future search;
[0031] After the test is completed, press the reset button of the detection device, and the value on the data display screen is cleared to zero, facilitating the next test.
[0032] After the above usage process of the intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model, it ensures that the battery function debugging meets the technical requirements and achieves the purpose of accurately debugging the battery function.
[0033] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model can accurately measure the activation delay power-off time of the urban rail vehicle battery, improve the accuracy of the test, and improve the production efficiency.
[0034] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model can avoid the errors existing in manual operation, enabling one person to complete the test of the activation delay power-off time of the battery. It saves manpower, improves the production efficiency, and enhances the debugging quality of the vehicle.
[0035] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model avoids repeated tests of the experiment and can accurately test whether the delay power-off time of the battery meets the debugging technical requirements at one time. It not only improves the accuracy of the test data but also greatly improves the product quality.
[0036] The intelligent detection device for the activation delay disconnection of the urban rail vehicle battery of the present utility model has a memory storage function, which can completely save the data for convenient data recording and use.
[0037] Obviously, the above embodiments are only examples clearly described and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.
Claims
1. An intelligent detection device for the activation delay disconnection of the battery of an urban rail vehicle, characterized in that, It includes, connected in sequence: a power supply, a power switch, a signal acquisition module, a timing module, a digital display screen, and a reset button; The signal acquisition module is respectively connected with signal acquisition line A, signal acquisition line B, signal acquisition line 1, and signal acquisition line 2; signal acquisition line A and signal acquisition line B are respectively connected to the upper and lower ports of the normally open contact of the battery activation break relay; signal acquisition line 1 and signal acquisition line 2 are respectively connected to the upper and lower ports of the delayed break contact of the battery activation break relay; The power supply is used to supply power to this detection device; The power switch is used to control the on and off of the power supply; The signal acquisition module is used to acquire the vehicle power-off signal; The timing module is used to time the process of acquiring the vehicle power-off signal; The digital display screen is used to display the delay time of vehicle battery activation and power-off; The reset button is used to clear the value displayed on the data display screen.
2. The intelligent detection device for delayed disconnection of urban rail vehicle battery activation according to claim 1, characterized in that, The power switch is connected with an indicator light, and this indicator light is used to indicate the on and off of the power switch.
3. The intelligent detection device for delayed disconnection of urban rail vehicle battery activation according to claim 1, characterized in that The test result of the delay time of vehicle battery activation and power-off displayed on the digital display screen is in seconds and accurate to 6 decimal places.
4. The intelligent detection device for delayed disconnection of urban rail vehicle battery activation according to claim 1, characterized in that The test result of the delay time of vehicle battery activation and power-off displayed on the digital display screen is recorded and searched through data storage.