CN111547024A - Trailer ABS system for modification of motor home and control method thereof - Google Patents
Trailer ABS system for modification of motor home and control method thereof Download PDFInfo
- Publication number
- CN111547024A CN111547024A CN202010473610.9A CN202010473610A CN111547024A CN 111547024 A CN111547024 A CN 111547024A CN 202010473610 A CN202010473610 A CN 202010473610A CN 111547024 A CN111547024 A CN 111547024A
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- Prior art keywords
- oil
- abs
- brake
- wheel
- pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
Abstract
The invention discloses a trailer ABS system for modifying a motor home and a control method thereof, wherein the ABS system comprises: a brake; for providing braking force to the wheel; a pressure controller for controlling brake pressure of the brake; the ABS module is used for detecting the rotating speed of the wheel and distributing oil for the pressure controller; the electric signal is converted into an oil pressure braking oil tank for supplying oil to the ABS module. The ABS system separated from the tractor is formed by adopting the independent brake, the pressure controller and the ABS module, when the tractor is modified, the brake line of the original tractor can not be changed, the ABS system is added on the trailer, so that the trailer realizes the anti-locking brake function, the brake safety is improved, the tire abrasion is reduced, the risk caused by the tire abrasion is reduced, the vehicle modification cost is reduced, the safety risk caused by modifying a vehicle crude oil pipeline is avoided, meanwhile, the pressure is supplied by adopting an oil way, an electric inflating pump does not need to be additionally added, the noise is reduced, and the structural stability and the comfort of the vehicle are enhanced.
Description
Technical Field
The invention relates to the field of automobile refitting, in particular to a trailer ABS system for caravan refitting and a control method thereof.
Background
The motor home, also called as "home on wheel", has two functions of "house" and "car", but its attribute is also car, is a kind of movable car with essential basic facilities at home.
The car as a house is the fashion facility car type of introducing by foreign countries, and the house facility on its car has: furniture such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washroom facilities, air conditioners, televisions, stereos and the like and electrical appliances can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the limousine is a fashion product which integrates clothes, food, lives and rows and realizes 'travel in life and life in travel'.
Most of the current motor homes are refitted by semitrailer tractors, and the refitted trailers often do not have ABS systems, are also very complicated in pipeline connection with the tractors and easily have potential safety hazards. In daily accident treatment, when the safety technical condition of the semi-trailer train is checked and identified, the situation that the safety accident occurs is found, and a great factor is occupied without installing ABS.
Therefore, there is a need for a trailer ABS system for recreational vehicle refitting and a control method thereof.
Disclosure of Invention
The invention aims to provide a trailer ABS system for recreational vehicle refitting, which is convenient and safe to refit, and a control method thereof.
The first technical scheme for realizing the aim of the invention is as follows: a trailer ABS system for recreational vehicle refitting, comprising:
a brake; for providing braking force to the wheel;
a pressure controller for controlling brake pressure of the brake;
the ABS module is used for detecting the rotating speed of the wheel and distributing oil for the pressure controller;
the electric signal-oil pressure conversion braking oil tank is used for supplying oil to the ABS module;
the synchronizer receives a vehicle braking signal, controls the electric signal to be converted into an oil pressure braking oil tank to supply oil to the ABS module according to the braking signal, controls the ABS module to distribute oil to the pressure controller, and controls the pressure controller to regulate the braking pressure;
the power supply module supplies power to the pressure controller, the ABS module and the electric signal-to-oil pressure braking oil tank;
the brake, the pressure controller, the ABS module and the electric signal-to-oil pressure brake oil tank are communicated through a pipeline; the synchronizer is electrically connected with an electric signal-to-oil pressure braking oil tank.
The ABS module comprises a wheel speed sensing module; the wheel speed sensing module comprises an ABS gear ring and a wheel speed sensor; the ABS gear ring and the wheel rotate synchronously; the wheel speed sensors are arranged at two ends of the rear axle and are suitable for detecting the rotation speed of the ABS gear ring.
The pressure controller adopts an electromagnetic valve group; the solenoid valve group comprises an oil inlet valve and an oil outlet valve, wherein the oil inlet valve is suitable for increasing the braking force, and the oil outlet valve is suitable for reducing the braking force.
And a brake hose is arranged between the pressure controller and the brake.
The synchronizer is connected with a brake pedal of the tractor, converts braking action into an electric signal and transmits the electric signal to the oil pressure braking oil tank.
The power supply module is a rechargeable battery.
A control method of a trailer ABS system for modification of a motor home comprises the following steps:
s1: the synchronizer collects the braking state and judges the braking condition;
s2: when the brake is detected, the brake signal is transmitted to the electric signal-to-oil pressure oil tank, and the electric signal-to-oil pressure oil tank outputs oil to the ABS module;
s3: the ABS module detects the rotating speed of the wheel and controls oil inlet and oil outlet of the pressure controller according to the rotating speed of the wheel.
The ABS module controls the pressure controller in a specific mode that: s31: the wheel speed sensor detects the rotating speed of the wheel, when the wheel is detected to be too fast, a signal is transmitted to the ABS module, the ABS module sends an instruction to close the oil outlet valve of the pressure controller and open the oil inlet valve, pressurization is realized, and the braking force of the wheel end is increased;
s32: the wheel speed sensor detects the rotating speed of the wheel, when the wheel locking trend is monitored, a signal is transmitted to the ABS module, and the ABS module sends an instruction to close an oil inlet valve and an oil outlet valve of the pressure controller, so that the pressure maintaining of the wheel cylinder is realized, and the braking force is kept;
s33: the wheel speed sensor detects the wheel speed, when monitoring that the wheel is close to locking, transmits a signal to the ABS module, and the ABS module sends an instruction to open an oil outlet valve of the pressure controller, so that pressure reduction is realized, wheel end braking force is reduced, and wheel locking is prevented.
By adopting the technical scheme, the invention has the following beneficial effects:
(1) the ABS system separated from the tractor is formed by adopting the independent brake, the pressure controller and the ABS module, when the tractor is modified, the brake line of the original tractor can not be changed, the ABS system is added on the trailer, so that the trailer realizes the anti-locking brake function, the brake safety is improved, the tire abrasion is reduced, the risk caused by the tire abrasion is reduced, the vehicle modification cost is reduced, the safety risk caused by modifying a vehicle crude oil pipeline is avoided, meanwhile, the pressure is supplied by adopting an oil way, an electric inflating pump does not need to be additionally added, the noise is reduced, and the structural stability and the comfort of the vehicle are enhanced.
(2) The invention detects the wheel speed through the ABS gear ring and the wheel speed sensor, has wide application and good stability, and reduces the use cost.
(3) The pressure controller adopts the electromagnetic valve group, is sensitive in adjustment and strong in stability, and is more convenient to control the braking force.
(4) The brake hose is arranged between the pressure controller and the brake, so that the brake force is transmitted to the brake shoe or the brake caliper of the automobile to generate the brake force, the brake is effective at any time, and the safety is higher.
(5) The invention receives and transmits the brake signal through the synchronizer connected with the brake pedal, does not need an additional device to start the trailer ABS system for refitting the motor home, can synchronously control the brakes of the tractor and the trailer by stepping on the brake, and is more convenient and safer compared with the traditional control mechanism.
(6) The power supply module is a rechargeable battery, and can be charged when the vehicle is started, so that the ABS system is prevented from being invalid due to power shortage.
(7) The invention judges the braking state through the synchronizer and controls the braking force through the ABS module, does not influence the original braking pipeline of the tractor, is flexible and convenient to control, and reduces the vehicle refitting cost.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
The reference numbers in the drawings are as follows: 1. a brake; 2. a pressure controller; 3. an ABS module; 3-1, wheel speed sensor; 4. the electric signal is converted into an oil pressure braking oil tank; 5. a synchronizer; 6. a power supply module; 7. a brake hose;
Detailed Description
Referring to fig. 1, the trailer ABS system for modifying a caravan of the present embodiment includes:
a brake 1. For providing braking force to the wheels. Preferably a brake drum or disc brake is used.
And a pressure controller 2 for controlling the brake pressure of the brake 1. The pressure controller 2 adopts an electromagnetic valve group. The electromagnetic valve group comprises an oil inlet valve suitable for increasing the braking force and an oil outlet valve suitable for reducing the braking force, and is convenient to control and flexible to adjust.
And the ABS module 3 is used for detecting the rotating speed of the wheel and distributing oil for the pressure controller 2.
The ABS module 3 includes a wheel speed sensing module. The wheel speed sensing module comprises an ABS gear ring and a wheel speed sensor 3-1. The ABS gear ring rotates synchronously with the wheel. The wheel speed sensors 3-1 are arranged at two ends of the rear axle and are suitable for detecting the rotation speed of the ABS gear ring.
The electric signal-oil pressure-conversion braking oil tank 4 is used for supplying oil to the ABS module 3, and can supply oil to the ABS module 3 according to the braking amplitude, so that the control of the ABS module 3 is facilitated.
And the synchronizer 5 is used for receiving a vehicle braking signal, controlling the electric signal to be converted into the oil pressure according to the braking signal, supplying oil to the ABS module 3 by the oil pressure braking oil tank 4, controlling the ABS module 3 to distribute oil for the pressure controller 2, and controlling the pressure controller 2 to regulate the braking pressure.
And the power supply module 6 is used for supplying power to the pressure controller 2, the ABS module 3 and the electric signal-to-oil pressure braking oil tank 4. The power supply module 6 is a rechargeable battery and is connected with a charging circuit of the vehicle, so that the vehicle can be charged when started, and brake failure caused by power shortage is prevented.
The brake 1, the pressure controller 2, the ABS module 3 and the electric signal-to-oil pressure brake oil tank 4 are communicated through pipelines. The synchronizer 5 is electrically connected with the electric signal-to-oil pressure braking oil tank 4, so that the oil outlet pressure of the electric signal-to-oil pressure braking oil tank 4 can be flexibly adjusted according to the braking amplitude, and the control is convenient.
A brake hose 7 is arranged between the pressure controller 2 and the brake 1, so that the brake force is transmitted to a brake shoe or a brake caliper of the automobile to generate brake force, the brake is effective at any time, and the safety is higher.
The control method of the trailer ABS system for the modification of the motor home comprises the following steps:
s1: the synchronizer 5 collects the braking state and judges the braking condition.
S2: when detecting the brake, change the oil pressure oil tank with the signal transmission of braking to the signal of telecommunication, the signal of telecommunication changes the oil pressure oil tank and produces oil to ABS module 3.
S3: the ABS module 3 detects the wheel rotating speed and controls the oil inlet and the oil outlet of the pressure controller 2 according to the wheel rotating speed.
The ABS module 3 controls the pressure controller 2 in a specific manner: s31: the wheel speed sensor 3-1 detects the wheel speed, when the wheel speed is detected to be too fast, a signal is transmitted to the ABS module 3, the ABS module 3 sends an instruction to close the oil outlet valve of the pressure controller 2 and open the oil inlet valve, pressurization is realized, and the wheel end braking force is increased.
S32: the wheel speed sensor 3-1 detects the wheel speed, when the wheel locking trend is monitored, a signal is transmitted to the ABS module 3, and the ABS module 3 sends an instruction to close an oil inlet valve and an oil outlet valve of the pressure controller 2, so that the pressure maintaining of the wheel cylinder is realized, and the braking force is kept.
S33: the wheel speed sensor 3-1 detects the wheel speed, when the wheel is detected to be close to locking, a signal is transmitted to the ABS module 3, the ABS module 3 sends an instruction to open an oil outlet valve of the pressure controller 2, pressure reduction is realized, the wheel end braking force is reduced, and the wheel locking is prevented.
The invention adopts the independent brake, the pressure controller and the ABS module to form the ABS system separated from the tractor, judges the brake state through the synchronizer and controls the brake force through the ABS module, when the tractor is modified, the brake circuit of the original tractor can not be changed, the ABS system is added on the trailer, so that the trailer realizes the anti-lock brake function, the brake safety is improved, the tire abrasion is reduced, the risk caused by the tire abrasion is reduced, the vehicle modification is also reduced, and the safety risk caused by the modification of a vehicle crude oil pipeline is avoided.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A trailer ABS system for recreational vehicle refitting, comprising:
a brake (1); for providing braking force to the wheel;
the pressure controller (2) is used for controlling the brake pressure of the brake (1);
the ABS module (3) is used for detecting the rotating speed of the wheel and distributing oil for the pressure controller (2);
the electric signal-oil pressure conversion braking oil tank (4) is used for supplying oil to the ABS module (3);
the synchronizer (5) receives a vehicle brake signal, controls the electric signal to be converted into an oil pressure brake oil tank (4) to supply oil to the ABS module (3) according to the brake signal, controls the ABS module (3) to distribute oil to the pressure controller (2), and controls the pressure controller (2) to adjust the brake pressure;
the power supply module (6) is used for supplying power to the pressure controller (2), the ABS module (3) and the electric signal-to-oil pressure braking oil tank (4);
the brake (1), the pressure controller (2), the ABS module (3) and the electric signal-to-oil pressure braking oil tank (4) are communicated through a pipeline; the synchronizer (5) is electrically connected with the electric signal-oil pressure braking oil tank (4).
2. The ABS system for a trailer for recreational vehicle refitting according to claim 1, wherein: the ABS module (3) comprises a wheel speed sensing module; the wheel speed sensing module comprises an ABS gear ring and a wheel speed sensor (3-1); the ABS gear ring and the wheel rotate synchronously; the wheel speed sensors (3-1) are arranged at two ends of the rear axle and are suitable for detecting the rotation speed of the ABS gear ring.
3. The ABS system for a trailer for recreational vehicle refitting according to claim 1, wherein: the pressure controller (2) adopts an electromagnetic valve group; the solenoid valve group comprises an oil inlet valve and an oil outlet valve, wherein the oil inlet valve is suitable for increasing the braking force, and the oil outlet valve is suitable for reducing the braking force.
4. The ABS system for a trailer for recreational vehicle refitting according to claim 1, wherein: and a brake hose (7) is arranged between the pressure controller (2) and the brake (1).
5. The ABS system for a trailer for recreational vehicle refitting according to claim 1, wherein: the synchronizer (5) is connected with a brake pedal of the tractor, converts braking action into an electric signal and transmits the electric signal to the oil pressure braking oil tank (4).
6. The ABS system for a trailer for recreational vehicle refitting according to claim 1, wherein: the power supply module (6) is a rechargeable battery.
7. The ABS system for a trailer for motorhome improvement according to claim 1, wherein the control method comprises the steps of:
s1: the synchronizer (5) collects the braking state and judges the braking condition;
s2: when the brake is detected, the brake signal is transmitted to the electric signal-to-oil pressure oil tank, and the electric signal-to-oil pressure oil tank outputs oil to the ABS module (3);
s3: the ABS module (3) detects the rotating speed of the wheel and controls oil inlet and oil outlet of the pressure controller (2) according to the rotating speed of the wheel.
8. The control method of the ABS system for a trailer for modification of a motor home according to claim 7, wherein: the ABS module (3) controls the pressure controller (2) in a specific mode that: s31: the wheel speed sensor (3-1) detects the rotating speed of the wheel, when the wheel is detected to be too fast, a signal is transmitted to the ABS module (3), the ABS module (3) sends an instruction to close the oil outlet valve of the pressure controller (2) and open the oil inlet valve, so that pressurization is realized, and the braking force of the wheel end is increased;
s32: the wheel speed sensor (3-1) detects the rotating speed of the wheel, when the wheel is monitored to have a locking trend, a signal is transmitted to the ABS module (3), and the ABS module (3) sends an instruction to close an oil inlet valve and an oil outlet valve of the pressure controller (2), so that the pressure maintaining of the wheel cylinder is realized, and the braking force is kept;
s33: the wheel speed sensor (3-1) detects the rotating speed of the wheel, when the wheel is monitored to be close to locking, a signal is transmitted to the ABS module (3), the ABS module (3) sends an instruction to open an oil outlet valve of the pressure controller (2), pressure reduction is achieved, wheel end braking force is reduced, and locking of the wheel is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473610.9A CN111547024A (en) | 2020-05-29 | 2020-05-29 | Trailer ABS system for modification of motor home and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473610.9A CN111547024A (en) | 2020-05-29 | 2020-05-29 | Trailer ABS system for modification of motor home and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111547024A true CN111547024A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010473610.9A Pending CN111547024A (en) | 2020-05-29 | 2020-05-29 | Trailer ABS system for modification of motor home and control method thereof |
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| CN (1) | CN111547024A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153195A (en) * | 2021-11-30 | 2022-03-08 | 中国重汽集团济南动力有限公司 | Automatic offline detection and calibration system for vehicle electric control braking function |
| CN114475544A (en) * | 2022-04-15 | 2022-05-13 | 所托(杭州)汽车智能设备有限公司 | ABS (anti-lock braking system) regulation and control method for trailer and trailer ABS |
-
2020
- 2020-05-29 CN CN202010473610.9A patent/CN111547024A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153195A (en) * | 2021-11-30 | 2022-03-08 | 中国重汽集团济南动力有限公司 | Automatic offline detection and calibration system for vehicle electric control braking function |
| CN114475544A (en) * | 2022-04-15 | 2022-05-13 | 所托(杭州)汽车智能设备有限公司 | ABS (anti-lock braking system) regulation and control method for trailer and trailer ABS |
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