CN212275250U - Vehicle stability control system device that became invalid - Google Patents
Vehicle stability control system device that became invalid Download PDFInfo
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- CN212275250U CN212275250U CN202021069963.4U CN202021069963U CN212275250U CN 212275250 U CN212275250 U CN 212275250U CN 202021069963 U CN202021069963 U CN 202021069963U CN 212275250 U CN212275250 U CN 212275250U
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Abstract
The utility model provides a vehicle stable control system inefficacy device, including controller, brake pipe way, braking control module, braking locking system control module and automobile body electronic stable system control module in the car, the controller is connected braking control module, braking locking system control module and automobile body electronic stable system control module through control scheme respectively in the car, braking control module is used for realizing the braking system inefficacy, braking locking system control module is used for realizing braking anti-lock system inefficacy, automobile body electronic stable system control module is used for realizing automobile body electronic stable system inefficacy. The utility model discloses do not change former car safety and stability control system control logic unit, establish ties a plurality of control module in former car circuit to realize vehicle safety and stability control system's inefficacy, whole change cost is less, when effectively practicing thrift the cost, can provide help for senior driving training.
Description
Technical Field
The utility model belongs to the technical field of the vehicle braking, especially, relate to a vehicle stable control system inefficacy device.
Background
From the perspective of safety production, good safety awareness and vehicle road driving skill are required for vehicle road tests; the method is characterized in that the method is used for carrying out subjective evaluation on the performance of the whole vehicle, chassis performance testing, chassis adjustment, tire performance testing and subjective evaluation on the performance of the tires, and can be performed only by needing higher driving skills, the vehicle is trained by the traditional driving skills, various safety control systems (a braking system, an anti-lock braking system and a vehicle body electronic stability system) of the vehicle are in normal working states, the vehicle is difficult to generate an out-of-control state, and the working contents need to be performed in the out-of-control state of the vehicle if necessary.
Disclosure of Invention
In view of this, the present invention is directed to a failure device for a vehicle stability control system, which can realize the failure of a single-wheel brake, a multi-wheel brake, a four-wheel brake, an anti-lock brake and an electronic stability system of a vehicle body by connecting a control module in series in each system on the basis of not changing the original structure of the vehicle safety stability control system (brake system, anti-lock brake system and electronic stability system).
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a vehicle stable control system inefficacy device, includes controller, brake pipe way, braking control module, braking locking system control module and automobile body electron stable system control module in the car, the controller is connected braking control module, braking locking system control module and automobile body electron stable system control module through control scheme respectively in the car, braking control module is used for realizing the braking system inefficacy, braking locking system control module is used for realizing braking anti-lock braking system inefficacy, automobile body electron stable system control module is used for realizing automobile body electron stable system inefficacy.
Further, the in-vehicle controller comprises a control circuit board and a switch, and is used for inputting control signals to the brake control module, the brake locking system control module and the vehicle body electronic stability system control module.
Furthermore, the brake pipeline is connected with the original vehicle brake system control unit and a brake control module which is connected in series in the original vehicle pipeline and is used for transmitting brake fluid.
Furthermore, the brake control module comprises an electromagnetic coil and a hydraulic control unit, wherein the electromagnetic coil controls the opening and closing of a pipeline inside the hydraulic control unit after being electrified, so that the pressure between the brake master cylinder and the wheel cylinder is interrupted, and the brake fluid in the wheel cylinder flows back to the brake fluid storage tank, so that the corresponding brake pipeline cannot build pressure in two brake failure modes.
Furthermore, the brake control module is connected with a brake master cylinder, a brake wheel cylinder and an original vehicle brake control module through a brake pipeline.
Furthermore, the anti-lock braking system control module comprises a controller and a relay, and the interruption of the signals of the anti-lock braking system is controlled through line power failure, so that the failure of the anti-lock braking system is realized.
Furthermore, the anti-lock braking system control module is connected with the original vehicle ECU and the original vehicle ABS system control module.
Furthermore, the vehicle body electronic stabilization system control module comprises a controller, a relay and a vehicle-mounted diagnostic instrument, and the interruption of the vehicle body electronic stabilization system signal is controlled through the circuit outage, so that the vehicle body electronic stabilization system is disabled.
Further, the vehicle body electronic stability system control module is connected with the original vehicle ECU and the original vehicle ECS system control module.
Compared with the prior art, a vehicle stable control system inefficacy device have following advantage:
the utility model discloses do not change former car safety and stability control system control logic unit, establish ties a plurality of control module in former car circuit to realize vehicle safety and stability control system's inefficacy, whole change cost is less, when effectively practicing thrift the cost, can provide help for senior driving training.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram illustrating a general principle of a failure device of a vehicle stability control system according to an embodiment of the present invention;
fig. 2 is a schematic view of an in-vehicle controller according to an embodiment of the present invention;
fig. 3 is a schematic failure diagram of a braking system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a failure of an anti-lock braking system according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating failure of the electronic stabilizing system of the vehicle body according to the embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the present invention can realize the single-wheel brake failure, multi-wheel brake failure, four-wheel brake failure, anti-lock brake system failure and electronic vehicle stability system failure by connecting a control module in each system on the basis of not changing the original structure of the vehicle safety and stability control system (brake system, anti-lock brake system, electronic vehicle stability system). Specifically, the method comprises the following steps:
1. failure of a single wheel of a braking system: a brake control module is connected between the brake master cylinder and the wheel cylinder in series, and the brake module controls the pressure interruption between the brake master cylinder and the wheel cylinder, so that the purpose of single-wheel failure of the brake system is achieved;
2. the brake system diagonal circuit (left front right back circuit or right front left back circuit) fails: brake fluid in the wheel cylinders flows back to the brake fluid storage tank, so that the corresponding brake pipelines cannot build pressure, and the purpose of failure of a diagonal line loop of the brake system is achieved;
3. failure of the multi-wheel combination of the braking system: the brake system can be formed by combining single wheel failures of a plurality of brake systems (any two wheels, three wheels and four wheels are combined in a failure mode), and the pressure interruption between a brake master cylinder and a wheel cylinder of each wheel is controlled by a brake module according to the principle, so that the purpose of brake failure is achieved;
4. brake system failure (simultaneous failure of both diagonal circuits): brake fluid in four wheel cylinders with two diagonal lines flows back to the brake fluid storage tank, so that the corresponding brake pipeline cannot build pressure, and the purpose of brake system failure is achieved;
5. failure of the anti-lock braking system: a control module is connected in series in the anti-lock braking system, and the control module controls the interruption of signals of the anti-lock braking system, so that the aim of failure of the anti-lock braking system is fulfilled;
6. failure of the electronic stabilizing system of the vehicle body: a control module is connected in series in the electronic stabilizing system of the vehicle body, and the control module controls the interruption of signals of the electronic stabilizing system of the vehicle body, so that the purpose of failure of the electronic stabilizing system of the vehicle body is achieved.
The device of the utility model specifically includes as follows:
1. the vehicle-mounted controller: the system comprises electronic components such as a switch, a circuit board, a cable and the like, and is used for inputting control signals to control modules of various systems (a brake system, a brake anti-lock system and a vehicle body electronic stability system);
2. brake pipe (non-original vehicle brake system pipe): the brake control module is connected with the original vehicle brake system control unit and is connected in series into the original vehicle pipeline for transmitting brake fluid;
3. a brake control module: the brake system mainly comprises an electromagnetic coil and a hydraulic control unit, wherein the electromagnetic coil controls the opening and closing of an internal pipeline of the hydraulic control unit after being electrified, so that the pressure interruption between a brake master cylinder and a wheel cylinder is realized, and brake fluid in the wheel cylinder flows back to a brake fluid storage tank, so that the corresponding brake pipeline cannot build pressure in two brake failure modes;
4. a brake anti-lock system control module: the anti-lock braking system mainly comprises electronic components such as cables and relays, and the anti-lock braking system is out of work by controlling the interruption of signals of the anti-lock braking system through circuit power failure;
5. the vehicle body electronic stabilization system control module: the vehicle body electronic stabilization system mainly comprises a cable, a relay, a vehicle-mounted diagnostic instrument and the like, and the interruption of a vehicle body electronic stabilization system signal is controlled through circuit breaking, so that the vehicle body electronic stabilization system is out of work.
The working process of the utility model is as follows:
1. failure of the braking system: as shown in fig. 3, a brake control module and 9 brake pipes are connected in series in the original brake line, and two modes can be selected for brake failure in the scheme, as shown in fig. 2, any one or more of four switch buttons of "front left", "rear left", "front right" and "rear right" are selected, the line is electrified, after an electromagnetic valve in the newly-added brake control module in fig. 3 is electrified, a hydraulic control unit blocks the brake pipe between a brake master cylinder and a wheel cylinder, so that brake pressure is interrupted, and hydraulic brake cannot build pressure, so that single-wheel or multi-wheel combined brake failure is realized; as shown in fig. 2, any one of the switch buttons "diagonal 1" and "diagonal 2" is selected, the circuit is electrified (the diagonal 1 represents a front-right and rear-left circuit, and the diagonal 2 represents a front-left and rear-right circuit), after the electromagnetic valve in the newly-added brake control module in fig. 3 is electrified, the hydraulic control unit returns the brake fluid in the wheel cylinder to the brake fluid reservoir of the brake master cylinder through the newly-added 9# brake pipeline, so that the corresponding brake pipeline cannot be pressurized, and the brake failure of the diagonal circuit is realized, and at the same time, the buttons "diagonal 1" and "diagonal 2" are pressed, so that the complete failure of four wheels is realized;
2. failure of the anti-lock braking system: as shown in fig. 4, a normally closed relay switch is connected in series in the circuit of the original anti-lock brake system, as shown in fig. 2, an "ABS" switch button is selected, the circuit is powered on, and the normally closed relay switch is turned off, so that the anti-lock brake system is powered off, thereby realizing interruption of the control signal of the anti-lock brake system control module and realizing failure of the anti-lock brake system;
3. failure of the electronic stabilizing system of the vehicle body: as shown in fig. 5, a normally closed relay switch is connected in series in a circuit of a yaw angle sensor of an original vehicle body electronic stability system, as shown in fig. 2, when an 'ESC' switch button is selected, the circuit is powered on, and the normally closed relay switch is disconnected, so that the power failure of the vehicle body electronic stability system is caused, and therefore, the interruption of a control signal of a control module of the vehicle body electronic stability system is realized, and the failure of the vehicle body electronic stability system is realized.
The method is carried out in a place with a large enough area and safety guarantee, two testers sit in a vehicle, the testers with rich experience operate a controller in the vehicle, and brake system failure training, brake anti-lock braking system failure training and vehicle body electronic stability system failure training are carried out at different vehicle speeds, so that the trained testers can master the vehicle control capability under the vehicle out-of-control state, and the high-grade driving capability is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A vehicle stability control system disabling device, characterized by: including controller, brake pipe way, braking control module, braking locking system control module and automobile body electron stable system control module in the car, the controller is connected braking control module, braking locking system control module and automobile body electron stable system control module through control scheme respectively in the car, braking control module is used for realizing that braking system is inefficacy, braking locking system control module is used for realizing braking anti-lock braking system and is inefficacy, automobile body electron stable system control module is used for realizing that automobile body electron stable system is inefficacy.
2. The vehicle stability control system disabling device according to claim 1, wherein: the in-vehicle controller comprises a control circuit board and a switch and is used for inputting control signals to the brake control module, the brake locking system control module and the vehicle body electronic stability system control module.
3. The vehicle stability control system disabling device according to claim 1, wherein: the brake pipeline is connected with the original vehicle brake system control unit and the brake control module which is connected in series into the original vehicle pipeline and used for transmitting brake fluid.
4. The vehicle stability control system disabling device according to claim 1, wherein: the brake control module comprises an electromagnetic coil and a hydraulic control unit, wherein the electromagnetic coil controls the opening and closing of a pipeline in the hydraulic control unit after being electrified, so that the pressure between a brake master cylinder and a wheel cylinder is interrupted, and the brake fluid in the wheel cylinder flows back to a brake fluid storage tank, so that the corresponding brake pipeline cannot build pressure in two brake failure modes.
5. The vehicle stability control system disabling device according to claim 4, wherein: the brake control module is connected with a brake master cylinder, a brake wheel cylinder and an original vehicle brake control module through a brake pipeline.
6. The vehicle stability control system disabling device according to claim 1, wherein: the anti-lock braking system control module comprises a controller and a relay, and the interruption of signals of the anti-lock braking system is controlled through circuit power failure, so that the failure of the anti-lock braking system is realized.
7. The vehicle stability control system disabling device according to claim 6, wherein: and the anti-lock braking system control module is connected with the original vehicle ECU and the original vehicle ABS system control module.
8. The vehicle stability control system disabling device according to claim 1, wherein: the control module of the electronic stabilizing system of the automobile body comprises a controller, a relay and a vehicle-mounted diagnostic instrument, and the interruption of signals of the electronic stabilizing system of the automobile body is controlled through the power-off of a circuit, so that the failure of the electronic stabilizing system of the automobile body is realized.
9. The vehicle stability control system disabling device according to claim 8, wherein: and the vehicle body electronic stability system control module is connected with the original vehicle ECU and the original vehicle ECS system control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069963.4U CN212275250U (en) | 2020-06-11 | 2020-06-11 | Vehicle stability control system device that became invalid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069963.4U CN212275250U (en) | 2020-06-11 | 2020-06-11 | Vehicle stability control system device that became invalid |
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| CN212275250U true CN212275250U (en) | 2021-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896121A (en) * | 2021-01-28 | 2021-06-04 | 中汽创智科技有限公司 | Braking system and braking method |
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2020
- 2020-06-11 CN CN202021069963.4U patent/CN212275250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896121A (en) * | 2021-01-28 | 2021-06-04 | 中汽创智科技有限公司 | Braking system and braking method |
| CN112896121B (en) * | 2021-01-28 | 2022-02-08 | 中汽创智科技有限公司 | Braking system and braking method |
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