CN204110013U - A kind of auxiliary braking system device - Google Patents
A kind of auxiliary braking system device Download PDFInfo
- Publication number
- CN204110013U CN204110013U CN201420471898.6U CN201420471898U CN204110013U CN 204110013 U CN204110013 U CN 204110013U CN 201420471898 U CN201420471898 U CN 201420471898U CN 204110013 U CN204110013 U CN 204110013U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pressure
- pressure unit
- braking system
- system device
- auxiliary braking
- 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 relates to a kind of brake equipment, particularly a kind of automobile assistant braking system device.This device comprises fluid reservoir, electronic control unit, motor, dust boot and tirasse, it is characterized in that: also comprise hydraulic pressure unit, hydraulic pressure unit is provided with master cylinder and contains and multiple auxiliary hole, master brake cylinder is arranged in master cylinder Sheng, master brake cylinder is connected with fluid reservoir by the auxiliary hole on hydraulic pressure unit, motor is connected to hydraulic pressure unit by motor assembly opening, hydraulic pressure unit connects electronic control unit, master cylinder is contained and is bolted keysets, keysets connects dust boot, and dust boot is connected with tirasse.Master brake cylinder has been integrated on hydraulic pressure unit by the utility model, eliminates vacuum booster and vacuum pump, has saved cost, simplifies auxiliary braking system apparatus structure.
Description
Technical field
The utility model relates to a kind of brake equipment, particularly a kind of automobile assistant braking system device.
Background technology
Auxiliary braking system device is the device of car assisted deceleration, can alleviate the burden of service brake, ensures safety traffic and reduces oil consumption.It is resolute to lack when in case of emergency having the automobile driver of 90% to touch on the brake, auxiliary braking system formally designs for this situation, it can step on the speed of brake pedal from chaufeur the situation detecting during vehicle travels and run into, when chaufeur in case of emergency steps on brake pedal rapidly, but when pedal force is not enough again, this system just can be assisted, and maximum less than braking force being increased in the time of 1 second, shortens the braking distance when emergency braking.Therefore, usually use vacuum booster and vacuum pump, thus ensure the braking potential of vehicle.
Auxiliary braking system device common at present comparatively disperses, the various devices such as master brake cylinder, vacuum booster and vacuum pump are all arranged on outside body, then by a series of connection mode, various device is coupled together, this makes the size of whole auxiliary braking system device comparatively large, installs also relative complex.
Simultaneously along with the development of science and technology and information techenology, electron steering is more and more common, and adopts electron steering can simplification device, the stability of guarantee braking potential.
Summary of the invention
The automobile assistant braking system device that technical problem to be solved in the utility model is to provide a kind of reasonable in design, cost is low, integration degree is high.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of auxiliary braking system device, comprise fluid reservoir, electronic control unit, motor, dust boot, tirasse and hydraulic pressure unit, master brake cylinder is contained by master cylinder or is directly integrated in hydraulic pressure unit, master brake cylinder is connected with fluid reservoir by the auxiliary hole in hydraulic pressure unit, motor is connected to hydraulic pressure unit by motor assembly opening, and hydraulic pressure unit connects electronic control unit; Master brake cylinder is fixed in master cylinder contains by screw thread or jump ring, and master brake cylinder or master cylinder are contained one end and be provided with bolt, and by bolt directly or connect dust boot by keysets, dust boot is connected with tirasse; Be four piston structures in hydraulic pressure unit, four piston structures are by four plunger pumps row between two, and be arranged side by side composition, and four piston structures are symmetrical about motor assembly opening, and four plungers are communicated with motor assembly opening respectively; Motor is two eccentric structures, and two eccentric structure is made up of stepped appearance rotating shaft and two capacity eccentric bearings, and capacity eccentric bearing is fixed in stepped appearance rotating shaft, and two capacity eccentric bearing phase differences are 90 degree.
As preferably, adopt four piston structures in hydraulic pressure unit, its advantage is, can improve the voltage supply ability of plunger pump, improves the reliability of auxiliary braking.
As preferably, adopt two eccentric structure in hydraulic pressure unit, its advantage is, can drive four piston structures by simple structure, thus improves the reliability of auxiliary braking.
As preferably, four plungers in four piston structures are a row between two, and symmetrical about motor assembly opening, and its advantage is, need not make large change to the structure of the inner structure of hydraulic pressure unit and corresponding drive motor, can realize the voltage supply ability improving plunger.
As preferably, master cylinder is contained and is bolted keysets, and keysets connects dust boot, and its advantage is, connects more reliable.
The utility model compared with the existing technology has the following advantages and effect: owing to being integrated into by master brake cylinder on hydraulic pressure unit, optimize product structure, and pressure can be built as required, save the expense of installing vacuum booster and vacuum pump associated components, reduce cost of product; Adopt the motor with two eccentric structure of four plunger mechanism and cooperation four piston structures simultaneously, the reliability of voltage supply ability and auxiliary braking can be significantly improved; Owing to being provided with keysets, make connection more reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of hydraulic pressure unit of the present utility model.
Fig. 3 is two eccentric structure schematic diagrams of motor of the present utility model.
Label declaration:
1: auxiliary braking system device 2: fluid reservoir 3: electronic control unit
4: motor 41: two eccentric structure 42: stepped appearance rotating shaft
421: little rotating shaft part 422: large rotating shaft part 431: the first capacity eccentric bearing
432: the second capacity eccentric bearings 5: dust boot 6: tirasse
7: hydraulic pressure unit 71: four piston structure 711: the first plunger
712: the second plunger 713: the three plunger 714: the four plungers
72: master cylinder contains 73: motor assembly opening 8: keysets
Detailed description of the invention
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1: as shown in Figure 1, the present embodiment is by fluid reservoir 2, electronic control unit 3, motor 4, dust boot 5, tirasse 6, master brake cylinder, keysets 8 and hydraulic pressure unit 7 form, hydraulic pressure unit 7 is provided with master cylinder and contains 72 and multiple auxiliary hole, master cylinder is contained 72 and is positioned at the side that hydraulic pressure unit 7 is provided with motor assembly opening 73, master brake cylinder is arranged on master cylinder and contains in 72, fixed by screw thread or jump ring, master brake cylinder is connected with fluid reservoir 2 by the auxiliary hole on hydraulic pressure unit 7, master cylinder contains 72 four bolts connection keysets 8 sides be provided with by its one end, keysets 8 opposite side is connected with dust boot 5 one end, dust boot 5 other end connects tirasse 6, motor 4 is connected on hydraulic pressure unit 7 by motor assembly opening 73, the other end that hydraulic pressure unit 7 connects motor 4 is connected with electronic control unit 3, fluid reservoir 2 passes through bolt, the modes such as pan head screw are connected on hydraulic pressure unit 7.
Hydraulic pressure unit 7 inside adopts four piston structures 71, as shown in Figure 2, four piston structures 71 are made up of the first plunger 711, second plunger 712, the 3rd plunger 713 and the 4th plunger 714, first plunger 711 and the 3rd plunger 713 are a row, and it is symmetrical about motor assembly opening 73, second plunger 712 and the 4th plunger 714 are a row, and symmetrical about motor assembly opening 73.Four piston structures 71 can significantly increase voltage supply ability, improve the reliability of auxiliary braking.
Motor is two eccentric structures 41, as shown in Figure 3, two eccentric structure 41 is made up of stepped appearance rotating shaft 42, first capacity eccentric bearing 431 and the second capacity eccentric bearing 432, stepped appearance rotating shaft comprises little rotating shaft part 421 and large rotating shaft part 422, first capacity eccentric bearing 431 is fixed on little rotating shaft part 421, the phase difference that second capacity eccentric bearing 432 is fixed on large rotating shaft part 422, first capacity eccentric bearing 431 and the second capacity eccentric bearing 432 is 90 degree.Be two eccentric structures by electric machine design, in order to coordinate four piston structures driving integrated ontology, both structure was simple, drove effect good again.
Meanwhile, adopt optimized algorithm to control, instead of the effect of vacuum booster and vacuum pump, ensure that required brake-pressure, on the other hand, decrease pedal top feel and feel, improve driver comfort.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
1. an auxiliary braking system device, comprise fluid reservoir (2), electronic control unit (3), motor (4), dust boot (5) and tirasse (6), it is characterized in that: also comprise hydraulic pressure unit (7), master brake cylinder is arranged on described master cylinder and contains in (72), or described master brake cylinder is directly integrated into described hydraulic pressure unit (7), described master brake cylinder is connected with described fluid reservoir (2) by the assembly opening on described hydraulic pressure unit (7), described motor (4) is connected to hydraulic pressure unit (7) by motor assembly opening (73), described hydraulic pressure unit (7) connects described electronic control unit (3), described hydraulic pressure unit (7) directly or by keysets (8) connects described dust boot (5), described dust boot (5) is connected with described tirasse (6).
2. a kind of auxiliary braking system device according to claim 1, is characterized in that: described master brake cylinder is fixed on described master cylinder by screw thread or jump ring and contains in (72).
3. a kind of auxiliary braking system device according to claim 1 and 2, is characterized in that: described master cylinder contains (72) or master brake cylinder one end is provided with bolt, and is bolted described keysets (8).
4. a kind of auxiliary braking system device according to claim 1, is characterized in that: be four piston structures (71) in described hydraulic pressure unit (7), and described motor (4) is two eccentric structures (41).
5. a kind of auxiliary braking system device according to claim 4, it is characterized in that: described four piston structures (71) are by four plungers row between two, be arranged side by side composition, four described piston structures are symmetrical about described motor assembly opening (73), and described four plungers are communicated with described motor assembly opening (73) respectively.
6. a kind of auxiliary braking system device according to claim 4, it is characterized in that: described two eccentric structures (41) are made up of stepped appearance rotating shaft (42) and two capacity eccentric bearings (431 and 432), described two capacity eccentric bearings (431 and 432) are fixed on described stepped appearance rotating shaft (42), and described two capacity eccentric bearings (431 and 432) phase difference is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471898.6U CN204110013U (en) | 2014-08-20 | 2014-08-20 | A kind of auxiliary braking system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471898.6U CN204110013U (en) | 2014-08-20 | 2014-08-20 | A kind of auxiliary braking system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204110013U true CN204110013U (en) | 2015-01-21 |
Family
ID=52327359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471898.6U Expired - Fee Related CN204110013U (en) | 2014-08-20 | 2014-08-20 | A kind of auxiliary braking system device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204110013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608753A (en) * | 2015-02-02 | 2015-05-13 | 杭州金兰达新能源科技有限公司 | Novel vehicle brake of WBS for pure electric vehicle |
-
2014
- 2014-08-20 CN CN201420471898.6U patent/CN204110013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608753A (en) * | 2015-02-02 | 2015-05-13 | 杭州金兰达新能源科技有限公司 | Novel vehicle brake of WBS for pure electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9487201B2 (en) | Hydraulic pressure generator for a vehicle brake system, vehicle brake system having such a hydraulic pressure generator, and method for operating the hydraulic pressure generator | |
| CN102627103B (en) | Step-up system | |
| CN105346531A (en) | Integrated double-main-cylinder line control braking system | |
| CN102795219B (en) | Motor-assisted integrated automobile brake system | |
| CN105523028A (en) | Electronic-hydraulic compound brake system with electric brake assist function | |
| CN205220647U (en) | Integrated two master cylinder drive -by -wire braking system | |
| US10239508B2 (en) | Break apparatus having detachable pump housing | |
| CN103754206A (en) | Mechanical, electronic and hydraulic brake system | |
| CN103950444A (en) | Electronic hydraulic brake system capable of reducing liquid outlets of main cylinder | |
| CN102442291A (en) | Direct-drive electrical-hydraulic braking unit used in brake-by-wire system | |
| US10023168B2 (en) | Hydraulic power unit and braking system for a vehicle | |
| CN103231704A (en) | Electro-hydraulic compound braking system based on hydraulic control unit and integrated braking master cylinder | |
| CN202728214U (en) | Motor-assistant integrated automobile brake system | |
| CN103946079A (en) | Brake device | |
| CN203974787U (en) | A kind of Novel pure electric vacuum booster electric brake pedal | |
| CN105270378A (en) | Vehicle brake assisting system | |
| CN204110013U (en) | A kind of auxiliary braking system device | |
| CN109159776A (en) | A kind of vehicle wheel cylinder hydraulic force control system and method based on dual power source | |
| CN103192919B (en) | Chainless power generation bicycle | |
| CN202716864U (en) | Integrated hydraulic unit of automobile braking system | |
| CN204736844U (en) | Mechanical type electron hydraulic braking system | |
| CN102795216A (en) | Hydraulic unit for integrated automobile brake system | |
| CN206265028U (en) | A kind of electric boosted brake gear | |
| CN211308527U (en) | Simple and reliable electronic hydraulic braking system and vehicle | |
| CN204161345U (en) | A kind of auxiliary braking system electric machine |
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: 20150121 Termination date: 20190820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |