CN202283911U - Vehicle emergency-braking device - Google Patents
Vehicle emergency-braking device Download PDFInfo
- Publication number
- CN202283911U CN202283911U CN2011204444338U CN201120444433U CN202283911U CN 202283911 U CN202283911 U CN 202283911U CN 2011204444338 U CN2011204444338 U CN 2011204444338U CN 201120444433 U CN201120444433 U CN 201120444433U CN 202283911 U CN202283911 U CN 202283911U
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- driven disk
- clutch
- disk
- subordinate
- principal
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Abstract
The utility model relates to a braking device, in particular to a vehicle emergency-braking device, which can effectively shorten the braking distance and ensure the safety of vehicles and human bodies, and is characterized in that a main driven disk and an auxiliary driven disk are also arranged in a shell, a shaft in a differential gear train is divided into an input shaft and an output shaft, one end of the input shaft is connected with a speed changer according to an axial direction, and the other end of the input shaft is connected with the main driven disk; an outer wheel and the auxiliary driven disk are structurally and rigidly connected; and one end of the output shaft is connected with a clutch friction disk on the axial direction through a central hole of the driven disk, the other end of the output shaft is used for power output, the clutch friction disk is positioned between the main driven disk and the auxiliary driven disk, and the clutch friction disk is respectively combined with the main driven disk and the driven disk in different working states. The vehicle emergency-braking device has the remarkable advantages of reasonable structure, convenience in use, safety, reliability and the like.
Description
Technical field
The utility model relates to a kind of brake equipment, a kind of specifically emergency brake of vehicle device that can effectively shorten stopping distance, guarantee vehicle and personal safety.
Background technology
At present, the brake system of the vehicle of selling on the market, especially civil car mainly is divided into disc type brake and drum brake; And that these two kinds of brake systems all are similar on principle is identical, and its principle is for when brake system is worked, brake shoe brake cheek or brake clamp and brake wheel maintenance certain interval; Wheel can be rotated freely, if need carry out glancing impact, chaufeur is stepped on brake pedal; Promote master cylinder piston through push rod, make the fluid in the master cylinder under certain pressure, flow into wheel cylinder, and promote brake shoe brake cheek or brake clamp through wheelcylinder piston; It is pressed on the brake wheel, and like this, non-rotary brake shoe brake cheek or brake clamp be the friction moment of brake wheel effect to rotating just; Its direction and wheel revolutions are in the opposite direction, after brake wheel passes to wheel with this moment, owing between wheel and the road surface adhewsive action is arranged; Periphery power forward of wheel road pavement effect, simultaneously the road surface to wheel effect antagonistic force backward, i.e. a braking force; Braking force is passed to Frame and Body by wheel through vehicle bridge and suspension, forces whole vehicle to produce certain deceleration/decel, thereby reaches the braking purpose.This brake mode, braking effect is limited, and under the vehicle high-speed case during emergency braking, braking force is certain, and limited, thereby can not shorten stopping distance effectively.
Summary of the invention
The utility model is to the shortcoming and defect that exists in the prior art; It is different to propose a kind of and existing brake equipment principle; The safety distance of brake can be under high speed emergency braking situation, effectively guaranteed, the emergency brake of vehicle device of stopping distance can be effectively shortened with respect to the traditional braking system.
The utility model can reach through following measure:
A kind of emergency brake of vehicle device; Comprise housing, the outer controller of housing, and the differential gear train and the power-transfer clutch that are positioned at housing, described differential gear train is made up of the center gear on the axle, satellite gear, planetary wheel carrier and foreign steamer; It is characterized in that also being provided with in the housing principal and subordinate's Moving plate, secondary clutch plate; Axle in the said differential gear train is divided into input shaft and output shaft, and input shaft is pressed axial direction one end and is connected with change-speed box, and the other end is connected with principal and subordinate's Moving plate; Described foreign steamer and secondary clutch plate structurally are rigidly connected; The said output shaft centre hole of an end through clutch plate in the axial direction is connected with clutch disk; The other end is a takeoff output; Described clutch disk is between principal and subordinate's Moving plate and secondary clutch plate, and clutch disk combines with principal and subordinate's Moving plate and clutch plate respectively under the different operating state.
The utility model emergency brake of vehicle system following beneficial effect of having compared with existing braking technology: because the utility model adopts the brand new braking method; This principle is very simple, promptly under high vehicle speeds, bigger braking force is provided during emergency braking; And do not influence daily normal braking and go; Simple in structure, effect is remarkable, and the present invention can be widely used in the emergency braking occasion of various vehicles.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model.
Structural representation when accompanying drawing 2 is the utility model inoperative.
Structural representation when accompanying drawing 3 is the utility model work.
Reference numeral: housing 1, pinion carrier 2, satellite gear 3, sun wheel 4, foreign steamer 5, clutch disk 6, input shaft 7, output shaft 8, principal and subordinate's Moving plate 9, secondary clutch plate 10.
The specific embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Like Fig. 1, Fig. 2, shown in Figure 3, emergency brake of vehicle of the present invention system comprises that the differential gear train in housing 1, the housing 1 is made up of sun wheel 4, satellite gear 3, planetary wheel carrier 2, foreign steamer 5 and input shaft 7, the mounting structure position of each element is as shown in Figure 1; Described input shaft 7 is pressed axial direction, and an end is connected with change-speed box, and the other end is connected with principal and subordinate's Moving plate 9; Described foreign steamer 5 is structurally to be rigidly connected with secondary clutch plate 10; Clutch disk 6 is connected with output shaft 8.
Described clutch disk 6 is between principal and subordinate's Moving plate 9 and secondary clutch plate 10; Clutch disk 6 combines with principal and subordinate's Moving plate 9 and clutch plate 10 respectively under the different operating state.
Said output shaft 8 in the axial direction, the centre hole of an end through clutch plate 10 is connected with clutch disk 6, the other end is a takeoff output, power export by output shaft 8 after the automobile power transfer unit the most at last transmission of power to wheel.
Embodiment 1:
Described this emergency braking apparatus is installed on the position between change-speed box and the wheel; Concrete installation site is: the input end of input shaft 7 is connected with the power input block on the axial direction, and the mouth of output shaft 8 is connected with the transfer unit that passes to the wheel automobile power.
At this moment, the energy that driving engine is delivered to wheel mainly is to be delivered to change-speed box through driving engine, is delivered to this again and overlaps urgent brake equipment, is delivered to wheel at last.The preset initialization position of clutch disk 6 is as shown in Figure 2, through the power-transfer clutch hold-down mechanism, friction disc 6 is pressed on the end face of principal and subordinate's Moving plate 9.
During cruising, engine power is passed to change-speed box through power-transfer clutch, and the transmission of power of gearbox output is given input shaft 7; Sun wheel 4 on the input shaft 7 is rotated, sun wheel 4 and satellite gear 3 engagements, and satellite gear 3 rotates; Satellite gear 3 and 5 engagements of differential gear train foreign steamer, foreign steamer 5 rotates; Can know sun wheel 4 and foreign steamer 5 direction of rotation by Principles of Gear Connection and above meshing relation; Clutch-lining 6 is pressed on principal and subordinate's Moving plate 9, and clutch-lining 6 is connected with output shaft 8, and power then passes to wheel through output shaft 8; The mode of operation of entire mechanism is as shown in Figure 2.
When vehicle under high-speed case; When needing emergency braking; Control system can be analyzed according to each signal of being gathered; After meeting the emergency braking condition, control system quits work the traditional braking system or assists emergency brake system work, and control signal makes clutch-lining 6 actions and combines with secondary clutch plate 10 simultaneously; Because secondary clutch plate 10 is rigidly connected with differential gear train foreign steamer 5, and foreign steamer 5 is opposite with sun wheel 4 hand of rotation, then the hand of rotation of output shaft 8 hand of rotation and input shaft 7 is opposite; Output shaft 8 passes the takeoff output of counter-rotating to wheel, and then wheel will have the trend with former direction of rotation; Can know that to the wheel force analysis because vehicle is also to overtake, wheel receives ground and gives its friction force, direction and vehicle heading are opposite; Simultaneously, the wheel counter-rotation, its friction force is given on ground, and direction and wheel are in the opposite direction; Two friction force directions are identical, vector superposed after, it is big that total frictional force that wheel receives becomes, the direction and the vehicle heading of total frictional force are opposite, reach braking effect; The dynamics that combines that external control system can come control clutch friction disc 6 and secondary clutch plate 10 according to the analysis system of setting up according to each signal of gathering, the size with converse rotating force on the wheel under the assurance different conditions finally makes vehicle steadily stop apace.The mode of operation of entire mechanism is as shown in Figure 3.
The utility model emergency brake of vehicle system following beneficial effect of having compared with existing braking technology: because the utility model adopts the brand new braking method; This principle is very simple; Promptly under high vehicle speeds, bigger braking force is provided during emergency braking, and does not influence daily normal braking and go; Simple in structure, effect is remarkable.The utility model can be widely used in the emergency braking occasion of various vehicles.
Claims (1)
1. emergency brake of vehicle device; Comprise housing, the outer controller of housing, and the differential gear train and the power-transfer clutch that are positioned at housing, described differential gear train is made up of the center gear on the axle, satellite gear, planetary wheel carrier and foreign steamer; It is characterized in that also being provided with in the housing principal and subordinate's Moving plate, secondary clutch plate; Axle in the said differential gear train is divided into input shaft and output shaft, and input shaft is pressed axial direction one end and is connected with change-speed box, and the other end is connected with principal and subordinate's Moving plate; Described foreign steamer and secondary clutch plate structurally are rigidly connected; The said output shaft centre hole of an end through clutch plate in the axial direction is connected with clutch disk; The other end is a takeoff output; Described clutch disk is between principal and subordinate's Moving plate and secondary clutch plate, and clutch disk combines with principal and subordinate's Moving plate and clutch plate respectively under the different operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204444338U CN202283911U (en) | 2011-11-11 | 2011-11-11 | Vehicle emergency-braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204444338U CN202283911U (en) | 2011-11-11 | 2011-11-11 | Vehicle emergency-braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202283911U true CN202283911U (en) | 2012-06-27 |
Family
ID=46295441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204444338U Expired - Fee Related CN202283911U (en) | 2011-11-11 | 2011-11-11 | Vehicle emergency-braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202283911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937568A (en) * | 2016-06-30 | 2016-09-14 | 重庆浩立塑胶有限公司 | Roll-dividing brake structure |
-
2011
- 2011-11-11 CN CN2011204444338U patent/CN202283911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937568A (en) * | 2016-06-30 | 2016-09-14 | 重庆浩立塑胶有限公司 | Roll-dividing brake structure |
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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: 20120627 Termination date: 20121111 |