CN201310581Y - Hydraulic self servo disk type brake - Google Patents
Hydraulic self servo disk type brake Download PDFInfo
- Publication number
- CN201310581Y CN201310581Y CNU2008201697130U CN200820169713U CN201310581Y CN 201310581 Y CN201310581 Y CN 201310581Y CN U2008201697130 U CNU2008201697130 U CN U2008201697130U CN 200820169713 U CN200820169713 U CN 200820169713U CN 201310581 Y CN201310581 Y CN 201310581Y
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- brake
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- hydraulic
- hydraulic pressure
- gear
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Abstract
The utility model discloses a hydraulic self servo disk type brake, which comprises a motor brake, wherein one end of the motor brake is connected with an electronic control unit, the other end of the motor brake is connected with a brake caliper, the brake caliper is clamped on a brake disk, the brake disk is connected with one end of a clutch, the other end of the clutch is provided with a self servo drive mechanism which is connected with the electronic control unit, and the self servo drive mechanism is connected with the brake caliper through a hydraulic mechanism. The hydraulic self servo disk type brake utilizes the inertia of an automobile to assist the motor brake, which more effectively brakes the brake disk, the brake efficiency is high, and the brake process is easy to control, the structure design integrally considers the accordance with the characters of a pedal, and the inertia is utilized to brake, energy sources are saved on one aspect, and the requirement that bigger brake force is needed when the speed is quicker during the actual running of an automobile can be satisfied.
Description
Technical field
The utility model relates to brake system of car, especially a kind of hydraulic pressure self-energizing effort disk brake.
Background technique
At present to be called for short the research and development of " EMB " rapid for automobile line control brake system, also is one of emphasis for the exploitation of novel electron mechanical brake.The electric mechanical braking device is exactly the part of former cause hydraulic pressure or compressed air-driven to be changed into by motor drive, and so as to improving speed of response, increasing Braking efficiency etc., has also simplified the structure, reduced simultaneously the difficulty of I﹠ M greatly.The EMB braking system is exactly that motor directly drives mechanical actuating mechanism and affacts on the brake disc then briefly, and the drive motor action needs to consume the electric energy of about 42V, this is that the 12v power supply that present vehicle is used is a test, therefore under the condition of motor braking, need a kind of self energizing effort arrestment mechanism of design to provide braking force for brake disc.Existing self-energizing brake mostly adopts machinery and hydraulic pressure dual mode to increase braking force, and mechanical self energizing effort brake structural is simple, easy to maintenance, regulates inconvenience but its maximum shortcoming is a braking force, or unadjustable, has limited its using scope; Hydraulic pressure self energizing effort break stopping power is strong, and braking force is adjustable, but its shortcoming is also arranged, and for example: cost is than mechanical self energizing effort break height, and hydraulic pipe line breaks and can cause the pollution of miscellaneous part in the car, influences vehicle performance.
A kind of hydraulic pressure self-reinforce disc caliper brake is disclosed in Chinese patent CN96218799.2, include brake disc, brake calipers, brake cylinder, brake cylinder is connected with the braking line of automobile, be characterised in that a boosting oil cylinder is connected on the brake-caliper support in addition, have an auxiliary braking oil cylinder to place in the brake calipers, the piston of auxiliary braking oil cylinder is connected with braking plate; The bottom of brake calipers is connected with the brake-caliper support axle, and the piston of boosting oil cylinder is connected with the side of brake calipers; The reinforcement oil pipe of boosting oil cylinder is connected with the auxiliary braking oil cylinder.This patent is provided with boosting oil cylinder and auxiliary cylinder and finishes the braking task on the basis of original brake cylinder, and not only manufacture cost improves a lot, and oil pipe distribution connection joint is more, cause leakage easily, boosting oil cylinder can not act directly on the brake calipers, and retardation efficiency reduces.
Summary of the invention
Problem to be solved in the utility model is exactly the shortcoming at the deficiency of original automobile line control system and existing hydraulic pressure self energizing effort break, and a kind of retardation efficiency height is provided, and is simple in structure, the hydraulic pressure self-energizing effort disk brake that cost is low.
In order to solve the problems of the technologies described above, the utility model has adopted following technological scheme: a kind of hydraulic pressure self-energizing effort disk brake, comprise electromotor brake, electromotor brake one end connects electronic control unit, the electromotor brake the other end connects brake calipers, brake calipers is connected on the brake disc, brake disc is connected with an end of clutch, it is characterized in that: the clutch the other end is provided with the self-boosting type driving mechanism that is connected with electronic control unit, and the self-boosting type driving mechanism is connected with brake calipers by hydraulic mechanism.
Further, described self-boosting type driving mechanism comprises gear one and and gear one pitch wheel two that is connected with clutch.
Preferably, gear one adopts the dead axle engagement with gear two.
Preferably, gear two diameters are greater than the diameter of gear one.
Further, described hydraulic mechanism comprises oil pipe, and oil pipe one end is provided with the propelling oil cylinder that is connected with the self-boosting type driving mechanism, and the oil pipe the other end is provided with the boosting oil cylinder that is connected with brake calipers.
Preferably, the cylinder diameter of boosting oil cylinder is greater than the cylinder diameter that advances oil cylinder.
Preferably, described oil pipe adopts the rubber hydraulic hose.
Preferably, be connected and transferring power by worm screw between self-boosting type driving mechanism and hydraulic mechanism.
Compared to existing technology, the utility model has adopted the composite structure of hydraulic mechanism and self-boosting type driving mechanism, utilize automobile inertial to come the helper motor break more effectively brake disc to be implemented braking, the retardation efficiency height, braking process is easily controlled, and speed of response is fast, and has taken all factors into consideration consistent with the pedal characteristic on structural design, utilize inertia braking to save the energy on the one hand, can satisfy the big more requirement of the fast more needs braking force of actual automobile running medium velocity on the other hand again.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a structural representation of the present utility model.
Embodiment
A kind of hydraulic pressure self-energizing effort disk brake as shown in Figure 1, comprise electromotor brake 1, electromotor brake 1 one ends connect electronic control unit 2, electromotor brake 1 the other end connects brake calipers 3, brake calipers 3 is connected on the brake disc 4, brake disc 4 is connected with an end of clutch 5, and clutch 5 the other ends are provided with the self-boosting type driving mechanism that is connected with electronic control unit 2, and the self-boosting type driving mechanism is connected with brake calipers 3 by hydraulic mechanism.Described self-boosting type driving mechanism comprises that the gear 1 that is connected with clutch 5 reaches and gear one 6 pitch wheels 2 61, for increasing velocity ratio, obtain bigger active force, gear 1 adopts the dead axle mode to mesh with gear 2 61, and gear 2 61 diameters are greater than the diameter of gear 1.Described hydraulic mechanism comprises oil pipe 7, and oil pipe 7 one ends are provided with the propelling oil cylinder 72 that is connected with the self-boosting type driving mechanism, and oil pipe 7 the other ends are provided with the boosting oil cylinder 71 that is connected with brake calipers 3.For making brake calipers 3 stressed even, the cylinder diameter of boosting oil cylinder is greater than the cylinder diameter that advances oil cylinder, and described oil pipe 7 adopts the rubber hydraulic hoses, and the hydraulic oil transmission effect is good.Be difficult for breaking.Be connected and transferring power by worm screw 8 between self-boosting type driving mechanism and hydraulic mechanism.
Braking principle of the present utility model is as follows: during service brake, push down on the pedal 9, electronic control unit 2 sends signal to electromotor brake 1, electromotor brake 1 provides active force control brake pincers 3 chucking brake discs 4, simultaneously, electronic control unit 2 signals again to the self-boosting type driving mechanism, the self-boosting type driving mechanism is moved to the left, the power that utilizes brake disc 4 inertia to provide, and the engagement by clutch 5 internal friction discs, gear 1 is rotated, by the transmission of power of gear 2 62 with worm screw 8, impel hydraulic mechanism to act on brake calipers 3, thereby finish the braking task jointly with electromotor brake 1.
Claims (8)
1, a kind of hydraulic pressure self-energizing effort disk brake, comprise electromotor brake (1), electromotor brake (1) one end connects electronic control unit (2), electromotor brake (1) the other end connects brake calipers (3), brake calipers (3) is connected on the brake disc (4), brake disc (4) is connected with an end of clutch (5), it is characterized in that: clutch (5) the other end is provided with the self-boosting type driving mechanism that is connected with electronic control unit (2), and the self-boosting type driving mechanism is connected with brake calipers (3) by hydraulic mechanism.
2, a kind of hydraulic pressure self-energizing effort disk brake according to claim 1, it is characterized in that: described hydraulic mechanism comprises oil pipe (7), oil pipe (7) one ends are provided with the propelling oil cylinder (72) that is connected with the self-boosting type driving mechanism, and oil pipe (7) the other end is provided with the boosting oil cylinder (71) that is connected with brake calipers (3).
3, a kind of hydraulic pressure self-energizing effort disk brake according to claim 1 and 2 is characterized in that: described self-boosting type driving mechanism comprises gear one (6) and and gear one (6) pitch wheel two (61) that is connected with clutch (5).
4, a kind of hydraulic pressure self-energizing effort disk brake according to claim 3 is characterized in that: be connected and transferring power by worm screw (8) between described self-boosting type driving mechanism and hydraulic mechanism.
5, a kind of hydraulic pressure self-energizing effort disk brake according to claim 3 is characterized in that: gear one (6) adopts the dead axle mode to mesh with gear two (61).
6, a kind of hydraulic pressure self-energizing effort disk brake according to claim 3, it is characterized in that: the diameter of gear two (61) is greater than the diameter of gear one (6).
7, a kind of hydraulic pressure self-energizing effort disk brake according to claim 2 is characterized in that: the cylinder diameter of boosting oil cylinder (71) is greater than the cylinder diameter that advances oil cylinder (72).
8, a kind of hydraulic pressure self-energizing effort disk brake according to claim 2 is characterized in that: described oil pipe (7) adopts the rubber hydraulic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697130U CN201310581Y (en) | 2008-12-09 | 2008-12-09 | Hydraulic self servo disk type brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201697130U CN201310581Y (en) | 2008-12-09 | 2008-12-09 | Hydraulic self servo disk type brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310581Y true CN201310581Y (en) | 2009-09-16 |
Family
ID=41107834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201697130U Expired - Lifetime CN201310581Y (en) | 2008-12-09 | 2008-12-09 | Hydraulic self servo disk type brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310581Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947949A (en) * | 2010-09-14 | 2011-01-19 | 陈明洁 | Double-calipers automotive brake |
| CN110425237A (en) * | 2019-07-27 | 2019-11-08 | 浙江师范大学 | A kind of wedge-shaped block assembly for brake |
| CN113353038A (en) * | 2021-06-22 | 2021-09-07 | 长春工程学院 | Intelligent unmanned automobile power compensation system based on big data |
-
2008
- 2008-12-09 CN CNU2008201697130U patent/CN201310581Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947949A (en) * | 2010-09-14 | 2011-01-19 | 陈明洁 | Double-calipers automotive brake |
| CN110425237A (en) * | 2019-07-27 | 2019-11-08 | 浙江师范大学 | A kind of wedge-shaped block assembly for brake |
| CN113353038A (en) * | 2021-06-22 | 2021-09-07 | 长春工程学院 | Intelligent unmanned automobile power compensation system based on big data |
| CN113353038B (en) * | 2021-06-22 | 2022-06-14 | 长春工程学院 | Intelligent unmanned automobile power compensation system based on big data |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |