CN200939807Y - Vehicle braking assistor - Google Patents
Vehicle braking assistor Download PDFInfo
- Publication number
- CN200939807Y CN200939807Y CN 200620124125 CN200620124125U CN200939807Y CN 200939807 Y CN200939807 Y CN 200939807Y CN 200620124125 CN200620124125 CN 200620124125 CN 200620124125 U CN200620124125 U CN 200620124125U CN 200939807 Y CN200939807 Y CN 200939807Y
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sandy soil
- removable bottom
- electromagnetic valve
- soil case
- 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
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- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The utility model relates to a vehicle brake auxiliary device comprising a sand box, an active bottom board, a cylinder and an electromagnetic valve. The sand box is provided with a fastening device that mounts the sand box at the front of the wheel. The sand box is filled with sand and is provided with an active bottom board connected with the cylinder. The cylinder is connected with a high-pressure gas source with a high-pressure gas pipeline. The electromagnetic valve is positioned in the high-pressure gas pipeline. The control switch of the electromagnetic valve is arranged in the cab. When requiring to brake the vehicle on the icy road, the driver can start up the electromagnetic valve with the control switch to drive the cylinder action, to open the active bottom board and to sprinkle the sand on the road before the wheel. The utility model has the advantages of simple structure, fast response, easy operation, low manufacturing cost and reliable operation, effectively limiting the skid of the tire and ensuring the driving safety.
Description
Technical field
The utility model relates to a kind of vehicle brake auxiliary device, refers to the brake auxiliary device of high capacity waggon especially.
Background technology
The brake system of current Chinese large-sized lorry mostly adopts mono-gas to stop, and does not have other ancillary techniques and facility, and its weak point is: when ice and snow road was driven a vehicle, braking effect was very poor, often caused traffic accident.
Summary of the invention
The purpose of this utility model is to provide a kind of vehicle brake auxiliary device, can obviously improve the braking effect on the ice and snow road.
Vehicle brake auxiliary device described in the utility model mainly comprises sandy soil case, removable bottom, cylinder, electromagnetic valve etc., wherein the sandy soil case is provided with the structure in the place ahead that is arranged at wheel of being fixed, the bottom of this sandy soil case is provided with removable bottom, this removable bottom is connected with described cylinder, described cylinder connects high-pressure air source by high pressure gas spool road, the high pressure gas spool is provided with electromagnetic valve in the road, and this electromagnetic valve is provided with the master cock that is installed in the operator's compartment.
Described high-pressure air source can be stop a gas receiver in the system of gas on the automobile, also can adopt other ad hoc high-pressure air source.
The working process of vehicle brake auxiliary device described in the utility model is: at first load onto dry sandy soil in the sandy soil case, vehicle gets final product cruising.On ice and snow road, be in an emergency, when needing brake, the driver can start electromagnetic valve by master cock in brake, electromagnetic valve is opened the back high pressure gas and is entered cylinder, the removable bottom of being located at sandy soil case bottom is opened in the action of driving cylinder, in time dry sandy soil is sprinkled upon on the road surface in wheel the place ahead, prevent tyre skidding thereby play, shorten the effect of braking distance.
The advantage of a kind of vehicle brake auxiliary device described in the utility model is: simple in structure, be swift in response, simple to operate, low cost of manufacture, reliable operation.Can effectively limit tyre slip, guarantee traffic safety.
The utility model is described in further detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model
Fig. 2 is the structural representation of another embodiment of the present utility model
Fig. 3 is the structural representation of the third embodiment of the present utility model
The specific embodiment
Embodiment 1:
Referring to Fig. 1, the described vehicle brake auxiliary device of present embodiment mainly comprises sandy soil case 5, removable bottom 2, cylinder 1, electromagnetic valve etc., wherein sandy soil case 5 is provided with fixed sturcture, make it be arranged at the place ahead of wheel, in this sandy soil case 5 sandy soil 4 are housed, the bottom of this sandy soil case 5 is provided with removable bottom 2, this removable bottom 2 is connected with described cylinder 1, described cylinder 1 connects high-pressure air source by the high pressure gas circuit, be provided with electromagnetic valve in the high pressure gas circuit, the master cock of this electromagnetic valve is installed in the operator's compartment.
In this example, a side of removable bottom 2 utilizes hinge 3 to be hinged on the bottom of sandy soil case 5, and opposite side is connected with an end of cylinder 1, and the other end of this cylinder 1 is hinged on the sandy soil case 5.After electromagnetic valve was opened, cylinder 1 extended forward, can open removable bottom 2.
Embodiment 2:
Referring to Fig. 2, the described vehicle brake auxiliary device of present embodiment mainly comprises sandy soil case 5, removable bottom 2, cylinder 1, electromagnetic valve etc., wherein sandy soil case 5 is provided with fixed sturcture, make it be arranged at the place ahead of wheel, sandy soil 4 are housed in the sandy soil case 5, the bottom of this sandy soil case 5 is provided with removable bottom 2, this removable bottom 2 is connected with described cylinder 1, described cylinder 1 connects high-pressure air source by the high pressure gas circuit, be provided with electromagnetic valve in the high pressure gas circuit, the master cock of this electromagnetic valve is installed in the operator's compartment.
In this example, the middle part of removable bottom 2 is fixedly connected on the hinge 3, and the two ends of this hinge 3 are installed in the bottom of sandy soil case 5, and this hinge 3 is connected with an end of cylinder 1 simultaneously, and the other end of this cylinder 1 is hinged on the car body.Open exhaust casing 1 when electromagnetic valve and shorten backward, can open removable bottom 2.
Embodiment 3:
Referring to Fig. 3, the described vehicle brake auxiliary device of present embodiment mainly comprises sandy soil case 5, removable bottom 2, cylinder 1, electromagnetic valve etc., wherein sandy soil case 5 is provided with fixed sturcture, make it be arranged at the place ahead of wheel, sandy soil 4 are housed in the sandy soil case 5, the bottom of this sandy soil case 5 is provided with removable bottom 2, this removable bottom 2 is connected with described cylinder 1, described cylinder 1 connects high-pressure air source by the high pressure gas circuit, be provided with electromagnetic valve in the high pressure gas circuit, the master cock of this electromagnetic valve is installed in the operator's compartment.
In this example, the bottom of sandy soil case 5 is provided with slide rail, and removable bottom 2 is installed in this slide rail, and cylinder 1 can be installed on car body or the sandy soil case 5, and the axis of this cylinder 1 is parallel with above-mentioned slide rail, and the movable end of this cylinder 1 is connected with removable bottom 2.Open exhaust casing 1 movable end when electromagnetic valve and move, can drive removable bottom 2 along described slide rail activity, thereby removable bottom is opened along its axis.
For the further improved plan of present embodiment: above described removable bottom 2, be provided with a fixed base plate 6, this fixed base plate 6 is captiveed joint with sandy soil case 5, simultaneously, is provided with perforate accordingly on described removable bottom 2 and fixed base plate 6.During cruising, the perforate of being located on removable bottom 2 and the fixed base plate 6 is staggered mutually, and sandy soil 4 can not leak.Open exhaust casing 1 when electromagnetic valve and drive removable bottom 2 and move, the perforate on removable bottom 2 and the fixed base plate 6 is alignd mutually along described slide rail, can with sandy soil 4 equably spreading on the road surface in wheel the place ahead, thereby effectively improve braking effect.
Claims (7)
1, a kind of vehicle brake auxiliary device, it is characterized in that it comprises sandy soil case, removable bottom, cylinder, electromagnetic valve, wherein said sandy soil case is provided with the structure in the place ahead that is arranged at wheel of being fixed, the bottom of this sandy soil case is provided with removable bottom, this removable bottom is connected with described cylinder, described cylinder connects high-pressure air source by high pressure gas spool road, is provided with electromagnetic valve in the high pressure gas circuit, and this electromagnetic valve is provided with the master cock that is installed in the operator's compartment.
2, vehicle brake auxiliary device according to claim 1 is characterized in that, described high-pressure air source is stop a gas receiver in the system of gas on the automobile.
According to claim 1,2 described vehicle brake auxiliary devices, it is characterized in that 3, a side of described removable bottom is hinged on the bottom of described sandy soil case by hinge, opposite side is connected with cylinder.
4 according to claim 1,2 described vehicle brake auxiliary devices, it is characterized in that the middle part of described removable bottom is fixedly connected on the hinge, and the two ends of this hinge are installed in the bottom of sandy soil case, and this hinge is connected with cylinder simultaneously.
5, according to claim 1,2 described vehicle brake auxiliary devices, it is characterized in that the bottom of described sandy soil case is provided with slide rail, described removable bottom is installed in this slide rail, the axis of described cylinder is parallel with above-mentioned slide rail, and this cylinder is connected with removable bottom.
6, vehicle brake auxiliary device according to claim 5, it is characterized in that, the top of described removable bottom, be provided with a fixed base plate, this fixed base plate is captiveed joint with the sandy soil case, be provided with perforate on described removable bottom and fixed base plate accordingly, the hole on described removable bottom and the fixed base plate decides that base plate staggers when mobile with described cylinder moving or overlapping in described work.
According to the described vehicle brake auxiliary device of claim 1 to 6, it is characterized in that 7, an end of described cylinder connects removable bottom, the other end is connected on car body or the described sandy soil case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620124125 CN200939807Y (en) | 2006-03-27 | 2006-07-31 | Vehicle braking assistor |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620018464.6 | 2006-03-27 | ||
| CN200620018464 | 2006-03-27 | ||
| CN 200620124125 CN200939807Y (en) | 2006-03-27 | 2006-07-31 | Vehicle braking assistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939807Y true CN200939807Y (en) | 2007-08-29 |
Family
ID=38745992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620124125 Expired - Fee Related CN200939807Y (en) | 2006-03-27 | 2006-07-31 | Vehicle braking assistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939807Y (en) |
-
2006
- 2006-07-31 CN CN 200620124125 patent/CN200939807Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |