CN203439006U - Lateral sliding prevention auxiliary braking device for automobile on ice snow covered pavement - Google Patents
Lateral sliding prevention auxiliary braking device for automobile on ice snow covered pavement Download PDFInfo
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- CN203439006U CN203439006U CN201320515993.7U CN201320515993U CN203439006U CN 203439006 U CN203439006 U CN 203439006U CN 201320515993 U CN201320515993 U CN 201320515993U CN 203439006 U CN203439006 U CN 203439006U
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- lateral sliding
- automobile
- push rod
- fluid pressure
- brake fluid
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Abstract
The utility model relates to a lateral sliding prevention auxiliary braking device for an automobile on an ice snow covered pavement, in particular to braking for lateral sliding on the ice snow covered pavement. The lateral sliding prevention auxiliary braking devices are arranged on the inner sides of a left longitudinal beam and a right longitudinal beam of the front portion and the rear portion of the automobile in pairs. The lateral sliding prevention auxiliary braking device is characterized in that the lateral sliding prevention auxiliary braking device can be folded inside the corresponding longitudinal beam after being closed, and the ground clearance of the automobile is not influenced; after the lateral sliding prevention auxiliary braking device is started, when lateral sliding occurs when the automobile is driven on the ice snow covered pavement, and when the lateral sliding displacement and the lateral sliding speed reach set values, an ECU instantly triggers a braking hydraulic ejector rod by controlling a hydraulic device, the braking hydraulic ejector rod rapidly ejects out a brake ratchet to press on the ice snow covered pavement, and therefore transverse braking is effectively conducted on the automobile to which lateral sliding happens. The lateral sliding prevention auxiliary braking device has the advantages of reducing the lateral sliding distance of the automobile to the maximum, easy to install and popularize and the like.
Description
Technical field
The utility model relates to a kind of automobile auxiliary complemental brake system, particularly relates to the braking that ice and snow road breaks away.Belong to vehicle safety facilities design manufacturing technology field.
Background technology
Brake system is the requisite system of automobile, its automobile in can making to travel carries out forced deceleration according to the requirement of chaufeur and even stops, make the automobile having stopped under different kinds of roads condition, (being included on ramp) steadily halt, make the car speed of descent run keep stable.Therefore, aspect guarantee driving safety, there is important effect.
Yet the control that on automobile, common brake system can only be braked at vehicle traveling direction, and in the braking perpendicular on vehicle traveling direction, laterally braking is uncontrollable.This defect is particularly outstanding for the automobile travelling on ice and snow road, whenever entering winter, ground is by snow and ice cover, motor traffic accidents takes place frequently, this is wherein due to not enough the causing of the horizontal braking of automobile when ice and snow road travels very at high proportion, is common in sideslip or the whipping of automobile when ice and snow road turning, braking.
At present the horizontal brake equipment of automobile of reply ice and snow road is less, and what generally adopt is anti-slipping chain, although this kind of method can be helpful to preventing skid, effect is not remarkable, installs loaded down with trivial detailsly, affects attractive in appearance.Also having certain methods is that motor tire is improved, as adds anti-skidding spoke, although this kind of method also can prevent skid, the width of tire also can increase, and wider tire also can increase oil consumption when impact is attractive in appearance.And the manufacturing cost of this multifunctional tire is higher, so popularization is poor.
Summary of the invention
The purpose of this utility model is to address the above problem, and a kind of novel automotive anti-sideslip complemental brake system that is applied to ice and snow road is provided, and prevents as much as possible skid, effectively reduces the distance of skid, improves the travel safety of ice and snow road.The technical solution of the utility model is as follows:
A kind of ice and snow road automotive anti-sideslip complemental brake system, mounted in pairs is in the left-right longeron inner side at automotive front and rear portion, comprise hydraulic efficiency gear, shift knob, motor, electronic controller ECU, brake fluid pressure push rod, retaining pawl, cross-tie hydraulic mandril, sensor box, rang sensor, speed sensor, displacement pickup, location steel holder, locating dowel pin, it is characterized in that: described hydraulic efficiency gear and motor are driven by automobile storage battery; Described electronic controller ECU, by controlling hydraulic efficiency gear, controls the flexible of brake fluid pressure push rod and cross-tie hydraulic mandril; Described shift knob is arranged in operator's compartment, by chaufeur, is opened according to actual needs or is closed; Described brake fluid pressure push rod rotates under the driving of motor, can close at the inner side of respective longerons completely, does not affect the ground Clearance of vehicle; Described brake fluid pressure push rod rotation, to vertical road surface, is adjusted the ground Clearance of retaining pawl; Described cross-tie hydraulic mandril, plays cross-tie effect to rotation to the brake fluid pressure push rod perpendicular to ground; When automobile occurs to break away in ice and snow road driving process, hydraulic efficiency gear instantaneous trigger brake fluid pressure push rod, retaining pawl is ejected rapidly, be pressed on ice and snow road, electronic controller ECU continues to gather the feedback information of displacement pickup and speed sensor, intelligence regulates the pressure of corresponding brake fluid pressure push rod, when guaranteeing that the automobile that occurs to break away stops as early as possible, make the sideslip displacement at automotive front and rear portion approximately equal, thereby effectively increase horizontal braking force, reduce the lateral sliding distance of vehicle.
The utility model is the advantage of prior art relatively:
1, chaufeur can be selected to open or closing appliance according to the needs of actual road conditions, convenient use.
When 2, device is closed, can be hidden in automobile longitudinal girder inner side completely, not affect the appearance.
3, easy for installation, practical; Can reuse economical height; Be easy to popularize.
4, the horizontal braking force that effectively increases ice and snow ground sideslip automobile, at utmost reduces sideslip distance, has improved the travel safety of ice and snow road.
Accompanying drawing explanation
Fig. 1 is a kind of ice and snow road automotive anti-sideslip complemental brake system structure described in the utility model (installation) schematic diagram; Fig. 2 is brake fluid pressure push rod structure schematic diagram described in the utility model; Fig. 3 is retaining pawl structural representation described in the utility model; Fig. 4 is the circuit control work schematic diagram of a kind of ice and snow road automotive anti-sideslip complemental brake system described in the utility model.
The specific embodiment
1, left (right side) side girder of automobile; 2, location steel holder; 3, brake fluid pressure push rod; 4, cross-tie hydraulic mandril; 5, Automobile Right (left side) side girder; 6, locating dowel pin one; 7, locating dowel pin two; 8, locating dowel pin three; 9, retaining pawl; 10, brake fluid pressure push rod S. A.; 11, sensor box; 12, spring pedestal; 13, coil spring; 14, catch pin; 15, shift knob; 16, speed sensor; 17, displacement pickup; 18, rang sensor; 19, electronic controller ECU; 20, hydraulic efficiency gear; 21, motor.
Below in conjunction with embodiment accompanying drawing, the utility model (the wherein side of one group of device of take is example) is described further.
If Fig. 1 is to as shown in Fig. 4, a kind of ice and snow road automotive anti-sideslip complemental brake system described in the utility model comprises: hydraulic efficiency gear, shift knob, motor, electronic controller ECU, brake fluid pressure push rod, retaining pawl, cross-tie hydraulic mandril, sensor box, rang sensor, speed sensor, displacement pickup, location steel holder, locating dowel pin etc.
When automobile is when ice and snow road travels, chaufeur according to actual needs, press shift knob 15, starter gear, electronic controller ECU19 controls motor 21, make the brake fluid pressure push rod 3 coiling hydrodynamic pressure push rod S. A.s 10 that close at side girder 1 inner side, an automobile left side (right side) turn to ground, by the positioning action of locating dowel pin 1, guarantee that brake fluid pressure push rod 3 is perpendicular to the ground.Meanwhile, the locating dowel pin 27 on brake fluid pressure push rod 3, enters in the arc section fluting of location steel holder 2 (location steel holder 2 is welded on automobile longitudinal girder inner side).After brake fluid pressure push rod 3 is perpendicular to the ground, electronic controller ECU19 is according to rang sensor 18 feedacks in sensor box 11, by controlling 20 pairs of brake fluid pressure push rods 3 of hydraulic efficiency gear, finely tune, make retaining pawl 9 and ground keep the distance of setting, and locating dowel pin 27 is shifted onto to the fluting end of location steel holder 2 downwards.Simultaneously, electronic controller ECU19 is by controlling hydraulic efficiency gear 20, make cross-tie hydraulic mandril 4 work, to the brake fluid pressure push rod 3 on left (right side) side girder 1 of automobile and the brake fluid pressure push rod (expression in the drawings) that symmetry is arranged on Automobile Right (left side) side girder 5 with it apply cross-tie power.
When the automobile travelling at ice and snow road breaks away, and when the sideslip displacement that the slipspeed that the speed sensor in sensor box 11 16 detects and displacement pickup 17 detect reaches the safety value of setting, electronic controller ECU19 issues a signal to hydraulic efficiency gear 20, and instantaneous trigger brake fluid pressure push rod 3 peaks at retaining pawl 9 on ice and snow road rapidly.Now, electronic controller ECU19 still continues the feedback signal of inbound pacing sensor 16 and displacement pickup 17, by controlling hydraulic efficiency gear 20, the hydraulic coupling of corresponding brake fluid pressure push rod 3 is carried out to dynamic assignment, thereby when guaranteeing that the vehicle that occurs to break away stops as early as possible, make the sideslip displacement at automotive front and rear portion approximately equal, thereby effectively reduce the lateral sliding distance of vehicle.In addition, for making retaining pawl 9 adapt to coarse ice and snow road, farthest contact with ice and snow road in real time, by being connected of the catch pin of retaining pawl 9 14 and spring pedestal 12, be designed to connect by the elasticity of coil spring 13.And when coil spring 13 is fully compressed, catch pin 14 still leaves certain length outside retaining pawl 9.
When chaufeur is pressed shift knob 15 again, device is closed, and locating dowel pin 27, in the linear portion fluting of location steel holder 2, above moves to arc section fluting.Electronic controller ECU19 issues a signal to hydraulic efficiency gear 20, and the cross-tie power of unloading cross-tie hydraulic mandril 4 makes brake fluid pressure push rod 3 that retaining pawl 9 is regained simultaneously.Then, electronic controller ECU19 controls motor 21, brake fluid pressure push rod 3 coiling hydrodynamic pressure push rod S. A.s 10 is turned to horizontal direction, and position by locating dowel pin 38, closes at side girder 1 inner side, an automobile left side (right side).
The utility model is mainly to provide a kind of automotive anti-sideslip complemental brake system that is applied to ice and snow road, to improve the travel safety of ice and snow road.The structural representation of this ice and snow road automotive anti-sideslip complemental brake system and concrete implementation method are to be applied to the comparatively loose vehicle of substructure, such as cross-country car, passenger vehicle, lorry etc., and equally also can be by improvement application in part car.In the situation that not deviating from the utility model essence, the structural arrangement of the structure of automotive anti-sideslip complemental brake system and control system can be done to corresponding change, but within these corresponding changes all should belong to the claim protection domain under the utility model.
Claims (1)
1. an ice and snow road automotive anti-sideslip complemental brake system, mounted in pairs is in the left-right longeron inner side at automotive front and rear portion, comprise hydraulic efficiency gear, shift knob, motor, electronic controller ECU, brake fluid pressure push rod, retaining pawl, cross-tie hydraulic mandril, sensor box, rang sensor, speed sensor, displacement pickup, location steel holder, locating dowel pin, it is characterized in that: described hydraulic efficiency gear and motor are driven by automobile storage battery; Described electronic controller ECU, by controlling hydraulic efficiency gear, controls the flexible of brake fluid pressure push rod and cross-tie hydraulic mandril; Described shift knob is arranged in operator's compartment, by chaufeur, is opened according to actual needs or is closed; Described brake fluid pressure push rod rotates under the driving of motor, can close at the inner side of respective longerons completely, does not affect the ground Clearance of vehicle; Described brake fluid pressure push rod rotation, to vertical road surface, is adjusted the ground Clearance of retaining pawl; Described cross-tie hydraulic mandril, plays cross-tie effect to rotation to the brake fluid pressure push rod perpendicular to ground; When automobile occurs to break away in ice and snow road driving process, hydraulic efficiency gear instantaneous trigger brake fluid pressure push rod, ejects retaining pawl rapidly, is pressed on ice and snow road, increases horizontal braking force, thereby effectively reduces the lateral sliding distance of vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515993.7U CN203439006U (en) | 2013-08-16 | 2013-08-16 | Lateral sliding prevention auxiliary braking device for automobile on ice snow covered pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515993.7U CN203439006U (en) | 2013-08-16 | 2013-08-16 | Lateral sliding prevention auxiliary braking device for automobile on ice snow covered pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203439006U true CN203439006U (en) | 2014-02-19 |
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ID=50090076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515993.7U Expired - Fee Related CN203439006U (en) | 2013-08-16 | 2013-08-16 | Lateral sliding prevention auxiliary braking device for automobile on ice snow covered pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203439006U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882622A (en) * | 2014-12-29 | 2016-08-24 | 康德彪 | Assistive braking system for automatic braking of automobile on icy road, snow road, rainy road and downhill road |
| CN106985606A (en) * | 2017-05-09 | 2017-07-28 | 谢国昌 | Vehicle skidproof runflat runaway safe system |
| CN108186296A (en) * | 2017-12-27 | 2018-06-22 | 重庆柚瓣家科技有限公司 | Open air is from the auxiliary running gear of walking robot |
| CN108318241A (en) * | 2018-04-18 | 2018-07-24 | 山东交通学院 | A kind of automobile anti-skid chain performance testing device |
| CN109580045A (en) * | 2019-01-28 | 2019-04-05 | 贵州大学 | It is a kind of to be easily installed and the mine pressure detection device of anti-slip |
-
2013
- 2013-08-16 CN CN201320515993.7U patent/CN203439006U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882622A (en) * | 2014-12-29 | 2016-08-24 | 康德彪 | Assistive braking system for automatic braking of automobile on icy road, snow road, rainy road and downhill road |
| CN106985606A (en) * | 2017-05-09 | 2017-07-28 | 谢国昌 | Vehicle skidproof runflat runaway safe system |
| CN108186296A (en) * | 2017-12-27 | 2018-06-22 | 重庆柚瓣家科技有限公司 | Open air is from the auxiliary running gear of walking robot |
| CN108318241A (en) * | 2018-04-18 | 2018-07-24 | 山东交通学院 | A kind of automobile anti-skid chain performance testing device |
| CN108318241B (en) * | 2018-04-18 | 2023-08-25 | 山东交通学院 | Automobile anti-skid chain performance testing device |
| CN109580045A (en) * | 2019-01-28 | 2019-04-05 | 贵州大学 | It is a kind of to be easily installed and the mine pressure detection device of anti-slip |
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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: 20140219 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |