CN203402178U - Auxiliary brake device - Google Patents
Auxiliary brake device Download PDFInfo
- Publication number
- CN203402178U CN203402178U CN201320439577.3U CN201320439577U CN203402178U CN 203402178 U CN203402178 U CN 203402178U CN 201320439577 U CN201320439577 U CN 201320439577U CN 203402178 U CN203402178 U CN 203402178U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- master cylinder
- brake
- communicated
- normally
- 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
Images
Landscapes
- Braking Systems And Boosters (AREA)
- Regulating Braking Force (AREA)
Abstract
The utility model provides an auxiliary brake device which comprises a pedal simulator, an ECU and a main cylinder hydraulic adjusting unit. The main cylinder hydraulic adjusting unit comprises a brake fluid tank, and is connected with a main adjusting cylinder fluid supplementing cavity through a fluid supplementing electromagnetic valve. The output end of a plunger pump connected with the brake fluid tank is provided with two branch pipelines, one branch pipeline is connected with the main adjusting cylinder fluid supplementing cavity, and the other branch pipeline is connected with a main adjusting cylinder work cavity through a first normally-closed electromagnetic valve. The output end of the main adjusting cylinder work cavity is connected in parallel with a plurality of normally-open electromagnetic valves which are connected with a brake wheel cylinder respectively, and the brake wheel cylinder is connected with the brake fluid tank through a second normally-closed electromagnetic valve. The main cylinder hydraulic adjusting unit is provided with an integrated body, a pedal simulator cavity is formed in the integrated body, and connectors connected with the plunger pump, the fluid supplementing electromagnetic valve, the first normally-closed electromagnetic valve, the second normally-closed electromagnetic valve, the normally-open electromagnetic valves and ports of the main adjusting cylinder are correspondingly communicated with one another through relevant channels in the integrated body. The plunger pump and all electromagnetic valves are controlled by the ECU in action. The auxiliary brake device is used for auxiliary braking of an automobile, and is compact in structure and convenient to install.
Description
Technical field
The utility model belongs to auxiliary brake device for automobile technical field, is specifically related to master cylinder hydraulic pressure regulon and the complemental brake system that is connected integrated ontology.
Background technology
The auxiliary brake device for automobile of prior art has ESP, ABS etc., by the real-time adjusting to wheel cylinder brake-pressure, reach and effectively utilize adhesion value, shorten the object of stopping distance, increase car brakeing stability, but these complemental brake systems and master brake cylinder all adopt separate type, that separate type not only exists is bulky, assembling trouble, troublesome deficiency, and can reduce the performance of fluid.
In order to overcome the defect of separate type, a kind of method can be to adopt integrated morphology, but the state of the art but without this type of infrastructure product, the technical scheme that has following patent comparatively approaching.
For example China Patent No. 201010270952.7; name is called the patent of invention of " waterway IC "; a kind of waterway IC is disclosed; comprise body; in the right side of body, offer water inlet and pure water, dense water out left; and perpendicular to body upper surface, offer 15 blind holes in the right back portion of body, and wherein the first blind hole is communicated with described water inlet through water channel, and the second blind hole is communicated with through corresponding water channel respectively with the 7th blind hole with the 5th blind hole and the 6th blind hole with the 3rd blind hole, the 4th blind hole; Described the 8th blind hole, the tenth blind hole and the 11 blind hole are communicated with through water channel, and the 12 blind hole is communicated with described pure water outlet through water channel; Described the 9th blind hole is communicated with the 13 blind hole through water channel, and the 14 blind hole, the 15 blind hole are communicated with described dense water out through corresponding water channel respectively.The weak point of this patent is that it is only confined to water channel connected sum to flow to structure is set, and all fails to have certain experience to draw on for pressure, flow velocity, flow, information detection and transmission, operation program control and the dynamical equilibrium of the braking liquid relevant to the application.
Summary of the invention
The utility model technical issues that need to address are that the auxiliary brake device for automobile that overcomes prior art adopts the defect of separate type, the auxiliary brake device for automobile of provide a kind of compact conformation, easy for installation, hydrodynamic performance is good, facility is overhauled.
The purpose of this utility model is achieved by following technical proposals: a kind of complemental brake system, comprise pedal simulator, ECU electronic control unit and master cylinder hydraulic pressure regulon, the composition of master cylinder hydraulic pressure regulon is, comprise brake-fluid tank, brake-fluid tank is communicated with regulating the fluid infusion chamber of master cylinder by fluid supplement solenoid valve, its mouth of the tank connected plunger pump of input port and braking liquid has two branch lines, wherein a branch line is communicated with regulating the fluid infusion chamber of master cylinder, and another branch line is communicated with regulating the epitrochoidal chamber of master cylinder by normally closed solenoid valve one; Regulate the mouth of the epitrochoidal chamber of master cylinder to be parallel with several normally open solenoid valves, each normally open solenoid valve is communicated with the inlet of a brake wheel cylinder respectively; The inlet of brake wheel cylinder is communicated with brake-fluid tank by normally closed solenoid valve two again; Master cylinder hydraulic pressure regulon is provided with an integrated ontology, integrated ontology is provided with pedal simulator chamber, with plunger pump, fluid supplement solenoid valve, normally closed solenoid valve one, normally closed solenoid valve two, normally open solenoid valve, and the communication port being connected with each port of adjusting master cylinder, each communication port is by corresponding connection of related channel program of integrated ontology inside; The action of plunger pump and all types of electromagnetic valves is controlled by ECU electronic control unit.
Master cylinder hydraulic pressure regulon is set specially, and set integrated ontology, on integrated ontology, arrange and regulate master cylinder pedal simulator chamber, can greatly reduce integrally-built volume, add will with plunger pump, fluid supplement solenoid valve, normally closed solenoid valve one, normally closed solenoid valve two, normally open solenoid valve, and be all integrated on a device with the communication port that regulates each port of master cylinder to be connected, meet each communication port by corresponding connection of related channel program of integrated ontology inside simultaneously, fully demonstrate its compact conformation, easy for installation, the advantage of the good and convenient maintenance of hydrodynamic performance, processing technology also can be simplified, by ECU electronic control unit, controlled the action of plunger pump and all types of electromagnetic valves, precise and high efficiency.
As preferably, integrated ontology is rectangular structure, and communication port is separately positioned on each side of cuboid.
As preferably, on an end face of integrated ontology, be provided with reducing valve mounting hole and pressure charging valve mounting hole.
As preferably, braking liquid entrance and braking liquid outlet are separately positioned on two sides corresponding on integrated ontology, and braking liquid entrance is communicated with the inlet of brake wheel cylinder.
As preferably, braking liquid entrance and braking liquid outlet have 4 pairs.
The beneficial effects of the utility model are:
1, integrated ontology is set, compact conformation, easy for installation, hydrodynamic performance is good, convenient maintenance;
2, master cylinder hydraulic pressure regulon is set specially, automatically controls parking;
3, the effect that regulates master cylinder to play pedal simulator is set, perception pedal stroke and speed, judge braking speed, for ECU electronic control unit provides, judges accurately in real time information;
4, regulate master cylinder pedal simulator to be set directly in integrated ontology, simple in structure and detection disturbs minority according to standard.
Accompanying drawing explanation
Fig. 1 is the integrated ontology structural upright schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the utility model master cylinder hydraulic pressure regulon principle schematic;
Fig. 3 is that the B of Fig. 1 is to schematic diagram;
Fig. 4 is the A-A generalized section of Fig. 3.
In figure, ECU electronic control unit 1; Master cylinder hydraulic pressure regulon 2; Brake-fluid tank 3; Fluid supplement solenoid valve 4; Regulate master cylinder 5; Fluid infusion chamber 51; Epitrochoidal chamber 52; Pressure sensor 53; Plunger pump 6; Normally closed solenoid valve 1; Normally open solenoid valve 62; Motor 63; Brake wheel cylinder 7; Normally closed solenoid valve 2 71; Integrated ontology 8; Pedal simulator chamber 81; Brake pedal 82; Displacement pickup 83; Braking liquid entrance 84; Braking liquid outlet 85; Reducing valve mounting hole 86; Pressure charging valve mounting hole 87; Normally closed solenoid valve one communication port 88; Normally closed solenoid valve two communication ports 89.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
Embodiment: as Fig. 1, shown in 2, a kind of complemental brake system, comprise pedal simulator, ECU electronic control unit 1 and master cylinder hydraulic pressure regulon 2, the composition of master cylinder hydraulic pressure regulon 2 comprises brake-fluid tank 3, brake-fluid tank 3 is communicated with regulating the fluid infusion chamber 51 of master cylinder 5 by fluid supplement solenoid valve 4, plunger pump 6 its mouths that input port is connected with brake-fluid tank 3 have two branch lines, wherein a branch line is communicated with regulating the fluid infusion chamber 51 of master cylinder 5, another branch line is communicated with regulating the epitrochoidal chamber 52 of master cylinder 5 by normally closed solenoid valve 1, epitrochoidal chamber 52 is connected with pressure sensor 53, plunger pump 6 is driven by motor 63, regulate the mouth of the epitrochoidal chamber 52 of master cylinder 5 to be parallel with several normally open solenoid valves 62, each normally open solenoid valve 62 is communicated with the inlet of a brake wheel cylinder 7 respectively, the inlet of brake wheel cylinder 7 is communicated with the return opening of brake-fluid tank 3 by normally closed solenoid valve 2 71 again, master cylinder hydraulic pressure regulon 2 is provided with an integrated ontology 8, integrated ontology 8 is rectangular structure, integrated ontology 8 is provided with pedal simulator chamber 81, in pedal simulator chamber 81, is furnished with pedal simulator, comprise and be furnished with piston, and piston rod is connected with brake pedal 82, piston rod side arranges and displacement pickup 83, on integrated ontology 8, be also provided with and plunger pump 6, fluid supplement solenoid valve 4, normally closed solenoid valve 1, normally closed solenoid valve 2 71, normally open solenoid valve 62, and the communication port being connected with adjusting master cylinder 5 each ports, communication port is separately positioned on each side of rectangular structure, each communication port is by corresponding connection of related channel program of integrated ontology 8 inside, braking liquid entrance 84 and braking liquid outlet 85 are separately positioned on two sides corresponding on integrated ontology 8, braking liquid entrance 84 and braking liquid outlet 85 have 4 pairs, 4 braking liquid entrances 84 are communicated with the inlet of 4 brake wheel cylinders 7 all around of automobile respectively, the action of plunger pump 6 and all types of electromagnetic valves is controlled by ECU electronic control unit 1.
The utility model arranges master cylinder hydraulic pressure regulon 2 specially, and set integrated ontology 8, on integrated 8 bodies, pedal simulator chamber 81 is set, can greatly reduce integrally-built volume, add will with plunger pump 6, fluid supplement solenoid valve 4, normally closed solenoid valve 1, normally closed solenoid valve 2 72, normally open solenoid valve 62, and be all integrated on a device with the communication port that regulates master cylinder 5 each ports to be connected, meet each communication port by corresponding connection of related channel program of integrated ontology 8 inside simultaneously, described related channel program is corresponding to be communicated with for being the structure of overpass form, as Fig. 3, shown in 4, fully demonstrate its compact conformation, easy for installation, the advantage of the good and convenient maintenance of hydrodynamic performance, processing technology also can be simplified, described hydrodynamic performance is good, as the shortest in the passage of braking liquid circulation, resistance to flow is minimum, loss of pressure is minimum, the reaction time is the fastest, whole device is controlled the action of plunger pump and all types of electromagnetic valves, precise and high efficiency by ECU electronic control unit.
On an end face of integrated ontology 8, be provided with normally closed solenoid valve one communication port 88 and normally closed solenoid valve two communication ports 89, reducing valve mounting hole 86 and pressure charging valve mounting hole 87, be respectively used to connect reducing valve and pressure charging valve, reducing valve and pressure charging valve are for setting up vehicle initial condition parameter.
The utility model is the device for car auxiliary brake, there is the integrated ontology of setting, compact conformation, the advantage that easy for installation, hydrodynamic performance is good, parking is overhauled and automatically controlled to facility, if those skilled in the art does simple modification or replacement to foregoing invention content, such change can not think to depart from scope of the present utility model, all like this to the apparent modification of those skilled in the art by within being included in the scope of claim of the present utility model.
Claims (5)
1. a complemental brake system, comprise pedal simulator, ECU electronic control unit and master cylinder hydraulic pressure regulon, it is characterized in that, the composition of master cylinder hydraulic pressure regulon is to comprise brake-fluid tank, brake-fluid tank is communicated with regulating the fluid infusion chamber of master cylinder by fluid supplement solenoid valve, its mouth of the tank connected plunger pump of input port and braking liquid has two branch lines, and wherein a branch line is communicated with regulating the fluid infusion chamber of master cylinder, and another branch line is communicated with regulating the epitrochoidal chamber of master cylinder by normally closed solenoid valve one; Regulate the mouth of the epitrochoidal chamber of master cylinder to be parallel with several normally open solenoid valves, each normally open solenoid valve is communicated with the inlet of a brake wheel cylinder respectively; The inlet of brake wheel cylinder is communicated with brake-fluid tank by normally closed solenoid valve two again; Master cylinder hydraulic pressure regulon is provided with an integrated ontology, integrated ontology is provided with pedal simulator chamber, with plunger pump, fluid supplement solenoid valve, normally closed solenoid valve one, normally closed solenoid valve two, normally open solenoid valve, and the communication port being connected with each port of adjusting master cylinder, each communication port is by corresponding connection of related channel program of integrated ontology inside; The action of plunger pump and all types of electromagnetic valves is controlled by ECU electronic control unit.
2. a kind of complemental brake system according to claim 1, is characterized in that, integrated ontology is rectangular structure, and communication port is separately positioned on each side of cuboid.
3. a kind of complemental brake system according to claim 1 and 2, is characterized in that, on an end face of integrated ontology, is provided with reducing valve mounting hole and pressure charging valve mounting hole.
4. a kind of complemental brake system according to claim 3, is characterized in that, braking liquid entrance and braking liquid outlet are separately positioned on two sides corresponding on integrated ontology, and braking liquid entrance is communicated with the inlet of brake wheel cylinder.
5. a kind of complemental brake system according to claim 4, is characterized in that, braking liquid entrance and braking liquid outlet have 4 pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439577.3U CN203402178U (en) | 2013-07-23 | 2013-07-23 | Auxiliary brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439577.3U CN203402178U (en) | 2013-07-23 | 2013-07-23 | Auxiliary brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203402178U true CN203402178U (en) | 2014-01-22 |
Family
ID=49938118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320439577.3U Expired - Fee Related CN203402178U (en) | 2013-07-23 | 2013-07-23 | Auxiliary brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203402178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051163A (en) * | 2017-09-12 | 2020-04-21 | 罗伯特·博世有限公司 | Hydraulic block for a hydraulic power-assisted vehicle brake system |
| CN112744206A (en) * | 2019-10-30 | 2021-05-04 | 比亚迪股份有限公司 | Oil way block of vehicle braking system and vehicle |
-
2013
- 2013-07-23 CN CN201320439577.3U patent/CN203402178U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051163A (en) * | 2017-09-12 | 2020-04-21 | 罗伯特·博世有限公司 | Hydraulic block for a hydraulic power-assisted vehicle brake system |
| US11220250B2 (en) | 2017-09-12 | 2022-01-11 | Robert Bosch Gmbh | Hydraulic block for a hydraulic power brake system of a vehicle |
| CN112744206A (en) * | 2019-10-30 | 2021-05-04 | 比亚迪股份有限公司 | Oil way block of vehicle braking system and vehicle |
| CN112744206B (en) * | 2019-10-30 | 2022-03-18 | 比亚迪股份有限公司 | Oil way block of vehicle braking system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106969920B (en) | Line of vehicles control hydraulic braking system hardware is the-loop test bed | |
| CN102608995B (en) | Test bed for hydraulic brake actuating mechanism | |
| CN106740778B (en) | Integrated brake master cylinder | |
| CN201841911U (en) | Floating hydraulic mechanism for axle | |
| CN104502116A (en) | Hydraulic simulation test apparatus and system, and test method | |
| CN104949842A (en) | Vehicle hybrid brake system test development testbed | |
| CN203402178U (en) | Auxiliary brake device | |
| CN104458284B (en) | Automobile braking system based on ESC system and testing method of automobile braking system | |
| CN104024067B (en) | Vehicle hydraulic equipment there is wheel pressure sensors interface or the pump case of main braking cylinder pressure sensor interface | |
| CN1958358A (en) | Electrical controlled brake of traveling crane | |
| CN106744452A (en) | Hoisting brake system | |
| CN102954057A (en) | Electric closed-loop control three-way proportional pressure-reducing valve | |
| CN206556882U (en) | Line of vehicles control hydraulic braking system hardware is the-loop test bed | |
| CN203920713U (en) | Braking system of diesel engine of commercial vehicle list chamber Piston Pneumatic Brake Valve | |
| CN110454467A (en) | Electro-hydraulic brake intelligent Detection | |
| CN201760386U (en) | Automatic glue amount control system for automatic hollow glass glue sealing line | |
| CN204152895U (en) | Oiling vent systems | |
| CN204415373U (en) | A kind of antiblock device | |
| CN104828053B (en) | A kind of energy-saving electronic brake fluid system and its control method | |
| CN206889379U (en) | A kind of angle-bender hydraulic pressure plug-in integrated package | |
| CN107939765A (en) | Electronic stabilizing control system is without back pressure device for testing functions | |
| CN208360294U (en) | Electro-hydraulic power-assisted steering brake system | |
| CN108437962A (en) | After engine misses can power brake vehicle booster brake apparatus braking method | |
| CN202669784U (en) | Hydraulic pressure braking system for electric wheel dumper | |
| CN202485919U (en) | Test bed for hydraulic brake actuating mechanism |
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 |
Granted publication date: 20140122 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |