CN2558554Y - Device using automotive electronic anti-blocking system to prevent theft - Google Patents
Device using automotive electronic anti-blocking system to prevent theft Download PDFInfo
- Publication number
- CN2558554Y CN2558554Y CN 02263127 CN02263127U CN2558554Y CN 2558554 Y CN2558554 Y CN 2558554Y CN 02263127 CN02263127 CN 02263127 CN 02263127 U CN02263127 U CN 02263127U CN 2558554 Y CN2558554 Y CN 2558554Y
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- China
- Prior art keywords
- wheel
- control unit
- valve
- plunger pump
- master cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009428 plumbing Methods 0.000 claims description 12
- 238000012856 packing Methods 0.000 description 1
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- Regulating Braking Force (AREA)
Abstract
The utility model discloses a burglarproof device by utilizing an automatic electronic anti-lock system. The brake master cylinder of the device is connected with a hydraulic pressure control unit by tubes. The utility model is characterized in that the brake master cylinder is also connected with a unidirectional downward valve on a downward piston pump by tubes and a magnetic valve with two positions. Another unidirectional downward valve on the downward piston pump is connected with a brake cylinder on the wheel by tubes and a pressure control valve. The brake cylinder on the wheel is connected by tubes with the hydraulic pressure control unit, the electronic control unit, the motor of the hydraulic pressure control unit, a magnetic valve with three directions, a wheel speed sensor on wheels, the magnetic valve with two directions and the pressure control valve. The principal axis of the motor is connected with an upper piston pump by an upper eccentric wheel and with a downward piston pump by a downward eccentric wheel. When parking, the magnetic valve with two directions and a motor with two eccentric wheels can be controlled by the electronic control unit to drive many groups of piston pumps and form the force for braking without braking pressure, which can realize the purpose of burglarproof by locking up the wheels. The device can be used for automobile burglarproof.
Description
Technical field
The utility model relates to a kind of anti-joyride device of automobile.
Background technology
Known automobile anti-lock braking device is connected and composed by parts such as electronic control unit, master cylinder, three-position electromagnetic valve, plunger pump, low pressure accumulator, wheel cylinder.This automobile anti-lock braking device just plays the anti-lock effect when automobile brake, but does not have antitheft effect when automobile is idle.
Summary of the invention
The purpose of this utility model is to provide a kind of vehicle electronics antiblock device that utilizes to carry out theft-proof device, and this device has anti-theft feature when the vehicle electronics antiblock device is idle.
The purpose of this utility model is achieved in that master cylinder passes through the plumbing connection hydraulic control unit, master cylinder also is connected a following check valve on the lower plunger pump by pipeline with two electromagnetic valves, check valve is by the wheel cylinder on pipeline and the pressure-gradient control valve connection wheel under on the lower plunger pump another, wheel cylinder on the wheel is by the plumbing connection hydraulic control unit, the motor of electronic control unit and hydraulic control unit, the three-position electromagnetic valve, wheel speed sensors on the wheel, two electromagnetic valves and pressure-gradient control valve are electrically connected, electric machine main shaft connects the upper plug pump by last eccentric wheel, connects the lower plunger pump by following eccentric wheel.
Hydraulic control unit is the last check valve of three-position electromagnetic valve by plumbing connection low pressure accumulator and upper plug pump, and check valve is by the plumbing connection master cylinder on another of upper plug pump.
When parking, the utility model has two eccentric motors by two electromagnetic valves of electronic control unit controls, drives many group plunger pumps, sets up brake pressure when not having brake pressure, makes wheel lockup reach theft-proof purpose.Can be used as alarms and security systems for automobiles uses.
Below in conjunction with drawings and Examples the utility model is elaborated.
Description of drawings
Fig. 1 is the scheme drawing of the utility model single-wheel structure.
Fig. 2 is the scheme drawing of the utility model four-wheel structure.
Fig. 3 is that the motor among Fig. 2 connects the double eccentric wheel scheme drawing.
1. upper right plunger pumps among the figure, 2. go up check valve, 3. go up eccentric wheel, 4. motor, 5. electronic control unit, 6. master cylinder, 7. two electromagnetic valves, 8. wheel cylinder, 9. pressure-gradient control valve, 10. three-position electromagnetic valve, 11. wheel speed sensors, 12. low pressure accumulators, 13. bottom right plunger pumps, 14. times check valves, 15. times eccentric wheel, 16 upper left plunger pumps, 17 lower-left plunger pumps.The model of electron steering control unit 5 is LM-ABS-I-3.All elements are all commercially available.
The specific embodiment
In Fig. 1, master cylinder 6 is by the three-position electromagnetic valve 10 and a check valve 2 above the upper right plunger pump 1 of plumbing connection hydraulic control unit, and is connected a following following check valve 14 of bottom right plunger pump 13 with two electromagnetic valves 7 by pipeline.Check valve 14 is by the wheel cylinder 8 on pipeline and the pressure-gradient control valve 9 connection wheels down for above the bottom right plunger pump 13 another, and the wheel cylinder 8 on the wheel is by the three-position electromagnetic valve 10 of plumbing connection hydraulic control unit.Wheel speed sensors 11 on the motor 4 of electronic control unit 5 and hydraulic control unit, three-position electromagnetic valve 10, the wheel, two electromagnetic valves 7 and pressure-gradient control valve 9 are electrically connected.Motor 4 main shafts connect upper plug pump 1 by last eccentric wheel 3, connect lower plunger pumps 13 by following eccentric wheel 15.
To be three-position electromagnetic valve 10 go up check valve 2 by plumbing connection low pressure accumulator 12 and above the upper right plunger pump 1 one to hydraulic control unit, goes up check valve 2 by plumbing connection master cylinder 6 for one below the upper right plunger pump 1.
In Fig. 3, on the main shaft of motor 4, be linked in sequence from top to bottom and go up eccentric wheel 3 and following eccentric wheel 15.Last eccentric wheel 3 matches with upper right plunger pump 1 and upper left plunger pump 16, and following eccentric wheel 15 matches with bottom right plunger pump 13 and lower-left plunger pump 17.Motor 4 adopts direct current permanent magnet motor.
When vehicle electronics formula anti-embracing unit mode of operation (three kinds of mode control):
Pressure-increasning state: the wheel speed situation that electronic control unit 5 is sent here according to wheel speed sensors 11, be communicated with master cylinder 6 and wheel cylinder 8 by electronic control unit 5 control three-position electromagnetic valves 10, brake solution is directly supplied with wheel cylinder 8 by master cylinder 6.
Packing state: the wheel speed situation that electronic control unit 5 is sent here according to wheel speed sensors 11, isolate master cylinder 6 and wheel cylinder 8 by electronic control unit 5 control three-position electromagnetic valves 10, keep the pressure in the wheel cylinder 8 constant.
Step-down state: the wheel speed situation that electronic control unit 5 is sent here according to wheel speed sensors 11, isolate master cylinder 6 by electronic control unit 5 control three-position electromagnetic valves 10, be communicated with wheel cylinder 8 and low pressure accumulator 12, motor 4 drive go up eccentric wheel 3 below upper right plunger pump 1 upward check valve 2 brake solution blowback master cylinder 6.
Utilize vehicle electronics formula anti-lock device to carry out theft-proof principle of work:
When parking, master cylinder 6 does not have operation pressure.During as improper startup automobile, electronic control unit 5 control three-position electromagnetic valves 10 are isolated master cylinder 6 and wheel cylinder 8 and low pressure accumulator 12, open two electromagnetic valves 7, the following check valve 14 of brake solution below master cylinder 6, two electromagnetic valves 7, bottom right plunger pump 13, a following check valve 14 above the bottom right plunger pump 13 give wheel cylinder 8 pressurizations, pressure-gradient control valve 9 control motors 4, bottom right plunger pump 13 with the pressure control in the wheel cylinder 8 at 8MPa～14MPa.
Stealing the car situation removes, electronic control unit 5 control three-position electromagnetic valves 10 are communicated with master cylinder 6 and wheel cylinder 8, brake solution flows back to 6, two electromagnetic valves 7 of master cylinder through three-position electromagnetic valve 10 closes, and motor 4, upper right plunger pump 1, bottom right plunger pump 13 and pressure-gradient control valve 9 all quit work.
Claims (2)
1. one kind is utilized the vehicle electronics antiblock device to carry out theft-proof device, the master cylinder of this device is by the plumbing connection hydraulic control unit, it is characterized in that master cylinder also is connected a following check valve on the lower plunger pump by pipeline with two electromagnetic valves, check valve is by the wheel cylinder on pipeline and the pressure-gradient control valve connection wheel under on the lower plunger pump another, wheel cylinder on the wheel is by the plumbing connection hydraulic control unit, the motor of electronic control unit and hydraulic control unit, the three-position electromagnetic valve, wheel speed sensors on the wheel, two electromagnetic valves and pressure-gradient control valve are electrically connected, electric machine main shaft connects the upper plug pump by last eccentric wheel, connects the lower plunger pump by following eccentric wheel.
2. the vehicle electronics antiblock device that utilizes according to claim 1 carries out theft-proof device, it is characterized in that hydraulic control unit is the last check valve of three-position electromagnetic valve by plumbing connection low pressure accumulator and upper right plunger pump, check valve is by the plumbing connection master cylinder on another of upper right plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263127 CN2558554Y (en) | 2002-07-12 | 2002-07-12 | Device using automotive electronic anti-blocking system to prevent theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263127 CN2558554Y (en) | 2002-07-12 | 2002-07-12 | Device using automotive electronic anti-blocking system to prevent theft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558554Y true CN2558554Y (en) | 2003-07-02 |
Family
ID=33729574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02263127 Expired - Fee Related CN2558554Y (en) | 2002-07-12 | 2002-07-12 | Device using automotive electronic anti-blocking system to prevent theft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558554Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885325A (en) * | 2009-05-12 | 2010-11-17 | 德昌电机(深圳)有限公司 | Anti-lock braking system and motor thereof |
| CN102390350A (en) * | 2011-09-30 | 2012-03-28 | 王斌 | Auto anti-theft device |
| CN101746366B (en) * | 2009-12-30 | 2012-08-29 | 刘恩宏 | Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile |
-
2002
- 2002-07-12 CN CN 02263127 patent/CN2558554Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885325A (en) * | 2009-05-12 | 2010-11-17 | 德昌电机(深圳)有限公司 | Anti-lock braking system and motor thereof |
| CN101746366B (en) * | 2009-12-30 | 2012-08-29 | 刘恩宏 | Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile |
| CN102390350A (en) * | 2011-09-30 | 2012-03-28 | 王斌 | Auto anti-theft device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030702 Termination date: 20090812 |