CN204808744U - Car hydraulic braking system experiment device - Google Patents
Car hydraulic braking system experiment device Download PDFInfo
- Publication number
- CN204808744U CN204808744U CN201520528389.7U CN201520528389U CN204808744U CN 204808744 U CN204808744 U CN 204808744U CN 201520528389 U CN201520528389 U CN 201520528389U CN 204808744 U CN204808744 U CN 204808744U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- normally closed
- pipeline
- master cylinder
- wheel
- 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
Links
Abstract
The utility model discloses a car hydraulic braking system experiment device, include: brake master cylinder, its control input end loops through vacuum booster, push rod and brake pedal and connects, brake master cylinder's first control output through first pipeline in proper order with normally open left front solenoid valve and left front wheel braking wheel cylinder and be connected, through the second pipeline in proper order with normally open right front solenoid valve and right front wheel and apply the brake the wheel cylinder and be connected, brake master cylinder's second control output through the third pipeline in proper order with normally open left back solenoid valve and left back wheel braking wheel cylinder and be connected, through the fourth pipeline in proper order with normally open right back solenoid valve and right back wheel and apply the brake the wheel cylinder and be connected, the utility model discloses an experimental apparatus has simple structure, it is directly perceived to show, convenient to use, need not destroy the component, can the repeated characteristics that set up the trouble, the device can be used to the integrative teaching of theory and practice of course, can show improvement teaching effects, has the advance in device of the same kind.
Description
Technical field
The utility model relates to a kind of hydraulic braking system for automobile experimental provision.
Background technology
Brake system of car is the active safety system of automobile, and it is the most important device being related to running safety.By the difference of power transmission medium, brake system of car is divided into brake fluid system and Pneumatic braking system, and general light-duty vehicle and car adopt brake fluid system.Hydraulic braking system for automobile is made up of master cylinder, wheel cylinder, vacuum booster, fluid reservoir, brake pedal, push rod, connecting line and brake fluid etc., when depressing brake pedal, push rod promotes brake master cylinder piston to be made cylinder inside brake liquid produce pressure, be pressed into each wheel cylinder through connecting line, make wheel drag produce braking action, vacuum booster can alleviate labour intensity when driver brakes, strengthen braking effect, and vacuum takes from the inlet manifold (gasoline engine) of below the throtlle valve or independent vacuum tank and vacuum pump (diesel engine).The most common failure of traditional brake system of car has: block up, leak, have air to enter and the problem such as vacuum servo is bad.And these problems all cannot well be explained intuitively in the content of courses, this type of teaching efficiency cannot be improved.
Utility model content
The utility model object is that the defect existed for prior art provides a kind of hydraulic braking system for automobile experimental provision.
The utility model for achieving the above object, adopts following technical scheme: a kind of hydraulic braking system for automobile experimental provision, comprising:
Master cylinder, its control input end is connected with brake pedal by vacuum booster, push rod successively;
First control output end of described master cylinder by the first pipeline successively with often drive left front solenoid valve and front left wheel wheel cylinder is connected, by second pipe successively with often drive right front solenoid valve and right front wheel wheel cylinder is connected;
Second control output end of described master cylinder by the 3rd pipeline successively with often drive left back solenoid valve and rear left wheel wheel cylinder is connected, by the 4th pipeline successively with often drive right back solenoid valve and right rear wheel wheel cylinder is connected; Wherein,
First control output end of described master cylinder is also connected with normally closed front oil return solenoid valve and normally closed front pilot solenoid valve respectively by the first oil returning tube; The output terminal of described normally closed front oil return solenoid valve is connected to fluid reservoir; The output terminal of described normally closed front pilot solenoid valve is connected with front auxiliary fluid reservoir;
Second control output end of described master cylinder is also connected with normally closed rear oil return solenoid valve and normally closed rear pilot solenoid valve respectively by the second oil returning tube, the output terminal of described normally closed rear oil return solenoid valve is connected to fluid reservoir, and the output terminal of described normally closed rear pilot solenoid valve is connected with rear auxiliary fluid reservoir;
The output terminal of described fluid reservoir is connected with the oil inlet end of described master cylinder.
Further, the air source input end of described vacuum booster is connected with normally closed vacuum solenoid and vacuum tank successively by pipeline.
Further, described often open left front solenoid valve, often open right front solenoid valve, often drive left back solenoid valve and often open right back solenoid valve place pipeline on be provided with tensimeter; The pipeline at described normally closed vacuum solenoid place is provided with vacuum meter.
The beneficial effects of the utility model: experimental provision of the present utility model has that structure is simple, intuitive display, easy to use, do not need the feature destroying element, can repeat to arrange fault, this device can be used for the theory and practice one teaching of course, can teaching efficiency be significantly improved, in same device, there is advance.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
Embodiment
Shown in Fig. 1, relate to a kind of hydraulic braking system for automobile experimental provision, comprising:
Master cylinder 1, its control input end is connected with brake pedal 5 by vacuum booster 3, push rod 4 successively;
First control output end of described master cylinder 1 by the first pipeline 19 successively with often drive left front solenoid valve 20 and front left wheel wheel cylinder 18 is connected, by second pipe 15 successively with often drive right front solenoid valve 16 and right front wheel wheel cylinder 17 is connected;
Second control output end of described master cylinder 1 by the 3rd pipeline 22 successively with often drive left back solenoid valve 21 and rear left wheel wheel cylinder 23 is connected, by the 4th pipeline 25 successively with often drive right back solenoid valve 26 and right rear wheel wheel cylinder 24 is connected; Wherein,
First control output end of described master cylinder 1 is also connected with normally closed front oil return solenoid valve 12 and normally closed front pilot solenoid valve 13 respectively by the first oil returning tube 31; The output terminal of described normally closed front oil return solenoid valve 12 is connected to fluid reservoir 2; The output terminal of described normally closed front pilot solenoid valve 13 is connected with front auxiliary fluid reservoir 14;
Second control output end of described master cylinder 1 is also connected with normally closed rear oil return solenoid valve 11 and normally closed rear pilot solenoid valve 10 respectively by the second scavenge pipe 32 road, the output terminal of described normally closed rear oil return solenoid valve 11 is connected to fluid reservoir 2, and the output terminal of described normally closed rear pilot solenoid valve 10 is connected with rear auxiliary fluid reservoir 9;
And the output terminal of described fluid reservoir 2 is connected with the oil inlet end of described master cylinder 1.
In further scheme, in order to provide source of the gas to vacuum booster 3, the air source input end of described vacuum booster 3 is connected with normally closed vacuum solenoid 7 and vacuum tank 6 successively by pipeline.And vacuum tank 6 provides vacuum source by vacuum pump.
In addition, described often open left front solenoid valve 20, often open right front solenoid valve 16, often drive left back solenoid valve 21 and often open right back solenoid valve 26 place pipeline on be provided with tensimeter 8; The pipeline at described normally closed vacuum solenoid 7 place is provided with vacuum meter 81.
All component integrations of experimental provision of the present utility model are on a platform, and the vacuum of vacuum tank 6 can be provided by vacuum pump (not marking in figure), and the opening and closing of the solenoid valve on each pipeline is controlled by corresponding electromagnetic switch.The most common failure of brake fluid system can be simulated by operating each electromagnetic switch, and show pressure, vacuum parameters under each state by tensimeter, vacuum meter; Wherein, fault verification method, phenomenon of the failure and each parameter display situation are as shown in table 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a hydraulic braking system for automobile experimental provision, is characterized in that, comprising:
Master cylinder, its control input end is connected with brake pedal by vacuum booster, push rod successively;
First control output end of described master cylinder by the first pipeline successively with often drive left front solenoid valve and front left wheel wheel cylinder is connected, by second pipe successively with often drive right front solenoid valve and right front wheel wheel cylinder is connected;
Second control output end of described master cylinder by the 3rd pipeline successively with often drive left back solenoid valve and rear left wheel wheel cylinder is connected, by the 4th pipeline successively with often drive right back solenoid valve and right rear wheel wheel cylinder is connected; Wherein,
First control output end of described master cylinder is also connected with normally closed front oil return solenoid valve and normally closed front pilot solenoid valve respectively by the first oil returning tube; The output terminal of described normally closed front oil return solenoid valve is connected to fluid reservoir; The output terminal of described normally closed front pilot solenoid valve is connected with front auxiliary fluid reservoir;
Second control output end of described master cylinder is also connected with normally closed rear oil return solenoid valve and normally closed rear pilot solenoid valve respectively by the second oil returning tube, the output terminal of described normally closed rear oil return solenoid valve is connected to fluid reservoir, and the output terminal of described normally closed rear pilot solenoid valve is connected with rear auxiliary fluid reservoir;
The output terminal of described fluid reservoir is connected with the oil inlet end of described master cylinder.
2. a kind of hydraulic braking system for automobile experimental provision as claimed in claim 1, is characterized in that, the air source input end of described vacuum booster is connected with normally closed vacuum solenoid and vacuum tank successively by pipeline.
3. a kind of hydraulic braking system for automobile experimental provision as claimed in claim 2, is characterized in that, described often open left front solenoid valve, often open right front solenoid valve, often drive left back solenoid valve and often open right back solenoid valve place pipeline on be provided with tensimeter; The pipeline at described normally closed vacuum solenoid place is provided with vacuum meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528389.7U CN204808744U (en) | 2015-07-15 | 2015-07-15 | Car hydraulic braking system experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528389.7U CN204808744U (en) | 2015-07-15 | 2015-07-15 | Car hydraulic braking system experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808744U true CN204808744U (en) | 2015-11-25 |
Family
ID=54593528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520528389.7U Expired - Fee Related CN204808744U (en) | 2015-07-15 | 2015-07-15 | Car hydraulic braking system experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070180A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile hydraulic brake system experimental device |
-
2015
- 2015-07-15 CN CN201520528389.7U patent/CN204808744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070180A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile hydraulic brake system experimental device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2880613Y (en) | Brake vacuum booster for electric automobile | |
| CN203623654U (en) | Double insurance brake system for small-sized loader | |
| CN104149765A (en) | Car electronic and hydraulic brake system capable of realizing time-sharing control | |
| CN104477038A (en) | Regenerative braking system and method for electric vehicle | |
| CN104458284B (en) | Automobile braking system based on ESC system and testing method of automobile braking system | |
| CN204808744U (en) | Car hydraulic braking system experiment device | |
| CN105070180A (en) | Automobile hydraulic brake system experimental device | |
| CN204077651U (en) | Be applied to the exhaust gear of hydraulic braking system for automobile | |
| CN202130438U (en) | Feeling simulator of automotive brake pedal | |
| CN102975706B (en) | Automobile brake boosting and controlling device | |
| CN202816249U (en) | Vacuum supercharged hydraulic brake apparatus operating principle experiment table | |
| CN104527625A (en) | ABS and method for conducting driving brake pipeline failure test through ABS | |
| CN204415373U (en) | A kind of antiblock device | |
| CN102079332A (en) | Steering and braking small-flow shared pump hydraulic system | |
| CN201325446Y (en) | Composite braking mechanism of motor vehicle | |
| CN104015714A (en) | Clearance electromobile vacuum generating device | |
| CN204415369U (en) | A kind of brake system of car based on ESC | |
| KR102339516B1 (en) | Brake system for an automobile | |
| CN104670193A (en) | Brake pedal strength analyzing system | |
| CN205256318U (en) | Novel car brake master cylinder | |
| CN203402178U (en) | Auxiliary brake device | |
| CN204415367U (en) | A kind of ABS system | |
| CN204415171U (en) | Electronlmobil regenerative braking system | |
| CN206412004U (en) | A kind of experimental provision of simulated automotive Pneumatic braking system | |
| CN204020863U (en) | A kind of braking control system for vehicle traction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160715 |