CN218895945U - Inertial braking system test system - Google Patents
Inertial braking system test system Download PDFInfo
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- CN218895945U CN218895945U CN202222217607.8U CN202222217607U CN218895945U CN 218895945 U CN218895945 U CN 218895945U CN 202222217607 U CN202222217607 U CN 202222217607U CN 218895945 U CN218895945 U CN 218895945U
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Abstract
The utility model relates to the technical field, in particular to an inertial braking system test system which consists of a movable chassis, an inertial braking system test system, a sensor system and a tested object. According to the utility model, the actuating device is connected with the inertia brake control device through the ball pin, so that the actuating function of the inertia brake control device along two degrees of freedom of the front-back direction and the up-down direction of the vehicle is realized, the acceleration of the movable chassis is sensed through the acceleration sensor, each force is tested through the first force sensor, the second force sensor and the third force sensor, and the movable brake system test is realized through measuring displacement data through the first displacement sensor and the second displacement sensor, so that the technical problem that the test function cannot be realized when the test vehicle cannot be transported to a test site in the conventional brake system test is solved while the accuracy is ensured.
Description
Technical Field
The utility model relates to the technical field of brake system testing, in particular to an inertial brake system testing system.
Background
The brake system test is a test flow for measuring the brake torque of a brake, wherein the national standard
In the definitions of technical requirements of an inertial braking system and test method of GB12676-2014 commercial vehicle braking system and annex L, the requirements of the control device of L.4 and the test and measurement of the control device of L.5 define the technical requirements of the inertial braking system control device and test items required to be carried out, the test and measurement on the brake of L.7 define the technical requirements of the inertial braking system brake and the test items required to be carried out, in the test flow, the conventional test means can not realize the test function for the condition that the test vehicle cannot be transported to the test site and needs to be improved for the test of the inertial braking system control device in the two items of the requirements of L.4 and the test and measurement of the control device of L.5, no mature test equipment and test method exist for the items of the test and measurement of the control device of L.7 can realize the measurement of the braking moment of the brake by an inertial test stand or a rotary drum test stand.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an inertial braking system testing system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the inertial brake system testing system comprises a movable chassis, an inertial brake testing system, a sensor system and an object to be tested, wherein the inertial brake testing system comprises a control system, an actuating device, a communication unit, a human-computer interaction unit and an energy storage system, the sensor system comprises a first force sensor, a second force sensor, a third force sensor, a first displacement sensor, a second displacement sensor and an acceleration sensor, and the object to be tested comprises an inertial brake control device, a connecting device and a brake.
In order to provide stable support for an inertia brake test system and a sensor system, the utility model is improved in that the movable chassis is a wheel chassis, a bracket is arranged on the upper surface of the movable chassis, and the inertia brake test system and the sensor system are fixedly connected with the bracket.
In order to realize the actuation function of the control device along two degrees of freedom of the vehicle in the front-rear direction and the up-down direction, the utility model is improved in that the output end of the inertia brake control device is provided with a ball pin, and the ball pin is connected with the input end of the actuation device.
In order to realize the control function of the inertia brake control device on the brake, the utility model is improved in that the inertia brake control device is connected with a connecting device which is connected with the brake.
In order to realize the energy supply function of the energy storage mechanism, the utility model is improved in that the energy storage system consists of a rechargeable battery, the output end of the energy storage system is electrically connected with the input end of the control system, and the output end of the control system is electrically connected with the input ends of the communication unit, the actuating device and the sensor system.
In order to realize the signal conversion and input/output functions of the communication unit, the utility model is improved in that the output end of the communication unit is in signal connection with the input end of the man-machine interaction unit.
In order to realize the function of measuring force, the utility model is improved in that the first force sensor is arranged between the actuating device and the inertia brake control device, the second force sensor is arranged between the inertia brake control device and the connecting device, and the third force sensor is arranged between the connecting device and the brake.
In order to realize the function of measuring displacement, the utility model is improved in that the first displacement sensor is arranged between the first force sensor and the inertia brake control device, and the second displacement sensor is arranged between the second force sensor and the connecting device.
In order to realize the function of measuring acceleration, the utility model is improved in that the acceleration sensor is fixedly connected with the movable chassis.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the actuating device is connected with the inertia brake control device through the ball pin, so that the actuating function of the inertia brake control device along two degrees of freedom of the front-back direction and the up-down direction of the vehicle is realized, the moving function of the system is realized through the movable chassis, the acceleration of the movable chassis is sensed through the acceleration sensor, various forces are tested through the first force sensor, the second force sensor and the third force sensor, and the displacement data is measured through the first displacement sensor and the second displacement sensor, thereby realizing the movable brake system test, ensuring the accuracy, and simultaneously solving the technical problem that the test function cannot be realized when the test vehicle cannot be transported to a test site in the conventional brake system test.
Drawings
FIG. 1 is a system program flow chart of an inertia brake system test system according to the present utility model;
fig. 2 is a schematic diagram of the working principle of a test system of an inertia brake system according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: the inertial brake system test system consists of a movable chassis, an inertial brake test system, a sensor system and an object to be tested, wherein the inertial brake test system comprises a control system, an actuating device, a communication unit, a man-machine interaction unit and an energy storage system, the sensor system comprises a force sensor I, a force sensor II, a force sensor III, a displacement sensor I, a displacement sensor II and an acceleration sensor, and the object to be tested comprises an inertial brake control device, a connecting device and a brake.
Referring to fig. 1, the movable chassis is a wheeled chassis, a bracket is mounted on an upper surface of the movable chassis, and an inertial brake test system and a sensor system are both fixedly connected with the bracket.
Referring to fig. 1, a ball stud is mounted at an output end of an inertia brake control device, and is connected with an input end of an actuating device, so that the actuating function of the control device along two degrees of freedom in a front-rear direction and an up-down direction of a vehicle can be realized through the ball stud.
Referring to fig. 1, the inertial brake control device is connected with a connecting device, and the connecting device is connected with a brake, so that the control function of the inertial brake control device on the brake can be realized through the connecting device.
Referring to fig. 1, the energy storage system is composed of a rechargeable battery, an output end of the energy storage system is electrically connected with an input end of the control system, an output end of the control system is electrically connected with the input ends of the communication unit, the actuating device and the sensor system, electric energy can be stored through the rechargeable battery, the control system is powered through the energy storage unit, and the electric energy is distributed to the communication unit, the actuating device and the sensor system through the control system, so that the control function of the control system is achieved
Referring to fig. 1, an output end of the communication unit is connected with an input end of the man-machine interaction unit in a signal manner, and the communication unit can realize the functions of conversion, input and output of communication signals.
Referring to fig. 1, a first force sensor is installed between an actuating device and an inertial brake control device, a second force sensor is installed between the inertial brake control device and a connecting device, a third force sensor is installed between the connecting device and a brake, the first force sensor can measure the actuating force of the inertial brake in the horizontal direction, the second force sensor can measure the output force of the inertial brake actuating device, and the third force sensor can measure the force transmitted to the brake by the connecting device.
Referring to fig. 1, a first displacement sensor is installed between a first force sensor and an inertial brake control device, a second displacement sensor is installed between a second force sensor and a connecting device, the first displacement sensor can be used for measuring the displacement of the inertial brake control device, and the second displacement sensor can be used for measuring the displacement of the connecting device.
Referring to fig. 1, an acceleration sensor is fixedly connected to a movable chassis, and the acceleration sensor can measure the movement acceleration of the movable chassis.
Working principle: in the measuring process, the actuating device is connected with the inertia brake control device through the ball pin, the actuating function of the inertia brake control device along two degrees of freedom of the front-back direction and the up-down direction of the vehicle is achieved, then the energy storage unit supplies power to the control system, the control system distributes electric quantity to the communication unit, the actuating device and the sensor system through the control system, the control function of the control system is achieved, when the device is in operation, a user transmits communication signals to the communication unit through the man-machine interaction unit, the communication signals are transmitted to the control system through the control system, specific control is conducted through the force sensor, the actuating force of the inertia brake in the horizontal direction is measured through the force sensor, the output force of the inertia brake actuating device is measured through the force sensor, the force transmitted to the brake is measured through the force sensor, the displacement of the inertia brake control device is measured through the displacement sensor, the displacement of the connecting device is measured through the displacement sensor, the movement acceleration of the movable chassis is measured through the acceleration sensor, finally the measuring signals output by the sensors in the control system are received through the human-machine interaction unit, and the digital processing result is transmitted to the human interaction unit.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.
Claims (8)
1. An inertial brake system test system, characterized by: the inertial brake system testing system comprises a movable chassis, an inertial brake testing system, a sensor system and an object to be tested, wherein the inertial brake testing system comprises a control system, an actuating device, a communication unit, a man-machine interaction unit and an energy storage system, the sensor system comprises a first force sensor, a second force sensor, a third force sensor, a first displacement sensor, a second displacement sensor and an acceleration sensor, and the object to be tested comprises an inertial brake control device, a connecting device and a brake.
2. The inertial brake system test system of claim 1, wherein: the movable chassis is a wheel chassis, a bracket is arranged on the upper surface of the movable chassis, and the inertia brake test system and the sensor system are fixedly connected with the bracket.
3. The inertial brake system test system of claim 1, wherein: the output end of the inertia brake control device is provided with a ball pin, and the ball pin is connected with the input end of the actuating device.
4. The inertial brake system test system of claim 1, wherein: the inertial brake control device is connected with the connecting device, and the connecting device is connected with the brake.
5. The inertial brake system test system of claim 1, wherein: the energy storage system consists of a rechargeable battery, the output end of the energy storage system is electrically connected with the input end of the control system, and the output end of the control system is electrically connected with the input ends of the communication unit, the actuating device and the sensor system.
6. The inertial brake system test system of claim 1, wherein: the output end of the communication unit is in signal connection with the input end of the man-machine interaction unit.
7. The inertial brake system test system of claim 1, wherein: the first force sensor is arranged between the actuating device and the inertia brake control device, the second force sensor is arranged between the inertia brake control device and the connecting device, and the third force sensor is arranged between the connecting device and the brake.
8. The inertial brake system test system of claim 1, wherein: the first displacement sensor is arranged between the first force sensor and the inertia brake control device, and the second displacement sensor is arranged between the second force sensor and the connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222217607.8U CN218895945U (en) | 2022-08-23 | 2022-08-23 | Inertial braking system test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222217607.8U CN218895945U (en) | 2022-08-23 | 2022-08-23 | Inertial braking system test system |
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| CN218895945U true CN218895945U (en) | 2023-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491883A (en) * | 2023-11-30 | 2024-02-02 | 长春汽车检测中心有限责任公司 | Fuel cell testing system and method |
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2022
- 2022-08-23 CN CN202222217607.8U patent/CN218895945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491883A (en) * | 2023-11-30 | 2024-02-02 | 长春汽车检测中心有限责任公司 | Fuel cell testing system and method |
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