CN202863418U - Emergency brake system reserved by automobile - Google Patents
Emergency brake system reserved by automobile Download PDFInfo
- Publication number
- CN202863418U CN202863418U CN 201220420896 CN201220420896U CN202863418U CN 202863418 U CN202863418 U CN 202863418U CN 201220420896 CN201220420896 CN 201220420896 CN 201220420896 U CN201220420896 U CN 201220420896U CN 202863418 U CN202863418 U CN 202863418U
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- Prior art keywords
- brake
- oil cylinder
- block
- piston rod
- casing
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides an emergency brake system reserved by an automobile. The emergency brake system reserved by the automobile mainly comprises an oil cylinder and a brake box body, a buffer roller and multiple groups of brake rollers are arranged at the bottom of the brake box body, the buffer roller is arranged on the position of the front end of the bottom of the brake box body, a pressure-bearing seat is arranged in the brake box body, a friction piece is arranged at the bottom of the pressure-bearing seat, a gap is arranged between the friction piece and the brake rollers, the top of the pressure-bearing seat is hinged with a piston rod of the oil cylinder, the piston rod is arranged at the bottom of a car beam, and the piston rod of the oil cylinder is inclined and towards the front of a car. The brake rollers are adopted to brake and belong to brake on a rolling body, so that abrasion on a road and a vehicle is small, and at the same time, the number of the brake rollers is multiple, so that total grounding area is larger than grounding area of a wheel of the vehicle, and brake effect is good. At the same time, the brake box body has a certain length, so that distribution of the brake rollers is a rectangle frame so that brake has good guidance and thus brake is safe.
Description
Technical field
The utility model relates to the brake system in the mechanical field, specifically a kind of automobile standby emergency braking system.
Background technology
In passenger and freight work, the brake system performance of automobile is directly connected to people's life and property safety, the malfunctioning traffic accident that directly causes of automobile brake system is then countless, especially in the long descending highway section in hill path, because tired driver is driven or misoperation (as in time not removing cooling tank cooling brake facing), brake facing is heated, and to cause brake failure be modal problem in charing.Especially the suitable for long-distance tour special-use vehicle more needs to avoid the generation of problems at all.
General passenger vehicle only has a cover brake system, and wherein parking brake and service brake are a cover brake system in fact.Spare braking system generally just has on bold and unconstrained car.Also some has mentioned emergency braking system for subsequent use for existing patent and product, generally all is disposable: such as the brake system of boot-foot type, when being in an emergency the needs brake, stretch out the boots foot brake device of fluid control in chassis bottom.Utilize the weight of car body to be pressed onto the very large friction force of generation on the boots pin, drawback is one, and hydraulic stroke is long, and reaction is slow; Its two, the boots pin area that lands is too little, suddenly brake is very unstable during high speed; Its three because ground contact area is little, speed is fast, impulsive force is large, and road has also been caused certain injury;
The air bag brake system is being in an emergency when needing brake, followingly on the chassis ejects an air bag, and rapidly inflation forms a large air cushion at vehicle bottom.Its drawback is one, does not have source of the gas on the general coach, needs again distribution source; Its two, air bag does not have directivity, can not control direction, ejects suddenly air bag in the hill path of long descending and unavoidably makes passenger vehicle out of control and crash into steep cliff yet; Its three, if air bag is done very thickly is not easy folding carrying, if very thin being easy to of doing galled when brake;
The cable type brake system being in an emergency when needing brake, is directly injected steel nail to road at the nailing tools of chassis bottom, and the steel nail many hawsers of ining succession help the passenger vehicle also brake of slowing down.Its drawback is one, and road has been caused unnecessary injury, needs to repair road afterwards; Its two, hawser brake can not be controlled the travel direction of passenger vehicle, continue easily to cause the accident, its three, this system generally also is disposable, need reinstall this system afterwards with crossing, and vehicle chassis is keeped in repair.
Above-mentioned three class emergency braking systems generally all can not repeated usage, and safety is not high yet, all needs to do a large amount of work or maintenance vehicle afterwards, or the maintenance road.
The utility model content
For solve poor stability that emergency braking system of the prior art exists, easily cause highway or vehicle damage and can not repeated usage etc. problem, the utility model provides a kind of automobile standby emergency braking system.
The utility model is that the technical scheme that solves the problems of the technologies described above employing is: a kind of automobile standby emergency braking system, mainly formed by oil cylinder and brake casing, the bottom of described brake casing is provided with the brake roller of buffer roll and many groups, and buffer roll is arranged on the front position of brake bottom half, be provided with Pressure Block in the brake casing, the bottom of Pressure Block is provided with friction lining, and there is the gap between friction lining and the brake roller, the top of Pressure Block is hinged with the piston rod of the oil cylinder that is arranged on car beam bottom, the piston rod of oil cylinder tilts towards the place ahead of vehicle, and the angle of piston rod and car beam formation is 5-65 °;
Described Pressure Block top is provided with pushing block, and the upper end of pushing block and the piston rod of oil cylinder are hinged;
Described car beam bottom is provided with slideway, is arranged with slide block in the slideway, and oil cylinder is arranged on the slide block; The bilateral symmetry of described slideway is provided with jagged chucking band, and sawtooth be shaped as right-angled triangle, the right angle is towards the rear of vehicle; Also be provided with jacking block on the slide block, an end of jacking block is the inclined ramp consistent with sawtooth inclined-plane gradient, and this inclined ramp is fitted on the sawtooth inclined-plane of chucking band, and the other end of jacking block is connected with slide block by spring, and spring is in extended state; The upper articulation of described brake casing front end is provided with front tension bar, and the other end and car beam by front tension bar are hinged, and the casing that brakes is connected with winch on the car beam by chain;
Also be provided with the push rod for extension spring on the described jacking block.
In the utility model, when brake, the piston rod of oil cylinder stretches out, push Pressure Block and the friction lining at the seat end to ground, wipe contact by brake roller and ground plays braking action, and in this process, oil cylinder is fixed on the slide block, jacking block on the slide block is stuck in jagged chucking band, prevented oil cylinder after move; Spring is extended state, and an end of jacking block is stuck in chucking band and prevent its disengaging;
In the utility model, the length of brake casing and the quantity of brake roller can design as required, and in like manner, the stuck position in the chucking band of the angle of inclination of cylinder piston rod and jacking block also can be adjusted as required.
Beneficial effect: the utility model is compared EMER emergency brake system of the prior art and is had the following advantages:
1, owing to adopt the brake roller brake, belong at rolling body and brake, the wearing and tearing that road pavement and vehicle cause are little;
2, because brake roller quantity is more, so that total ground contact area is larger than the wheel ground contact area of vehicle, braking effect is good, simultaneously, the brake casing has certain length so that brake roller be distributed as rectangular box, have good guidance quality during so that brake, thereby make brake safer;
3, this device is packed up by winch at ordinary times, when brake, after removing the braking of winch, this device falls rapidly under Action of Gravity Field, simultaneously, oil cylinder and slide block travel forward along slideway, buffer roll and brake roller be kiss the earth successively, and the piston rod elongation of oil cylinder is carried in complete vehicle weight on the brake roller by Pressure Block and friction lining, braking effect is obvious, and brake steadily.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Structural representation when Fig. 3 is the utility model embodiment 2 brake;
Reference numeral: 1, oil cylinder, 2, Pressure Block, 3, pushing block, 4, friction lining, 5, brake roller, 6, the brake casing, 7, buffer roll, 8, front tension bar, 9, winch, 10, slideway, 11, Che Liang, 12, jacking block, 13, slide block, 14, push rod, 15, the chucking band.
The specific embodiment
Below in conjunction with specific embodiment the utility model is further elaborated.
As shown in Figure 1, a kind of automobile standby emergency braking system, mainly formed by oil cylinder 1 and brake casing 6, the bottom of described brake casing 6 is provided with the brake roller 5 of buffer roll 7 and many groups, and buffer roll 7 is arranged on the front position of brake casing 6 bottoms, be provided with Pressure Block 2 in the brake casing 6, the bottom of Pressure Block 2 is provided with friction lining 4, and there is the gap between friction lining 4 and the brake roller 5, Pressure Block 2 tops are provided with pushing block 3, the upper end of pushing block 3 is hinged with the piston rod of the oil cylinder 1 that is arranged on car beam 11 bottoms, and the piston rod of oil cylinder 1 tilts towards the place ahead of vehicle, and the angle of piston rod and car beam 11 formations is 5-65 °.
As shown in Figure 2, a kind of automobile standby emergency braking system, mainly formed by oil cylinder 1 and brake casing 6, the bottom of described brake casing 6 is provided with the brake roller 5 of buffer roll 7 and many groups, and buffer roll 7 is arranged on the front position of brake casing 6 bottoms, be provided with Pressure Block 2 in the brake casing 6, the bottom of Pressure Block 2 is provided with friction lining 4, and there is the gap between friction lining 4 and the brake roller 5, Pressure Block 2 tops are provided with pushing block 3, the piston rod of the upper end of pushing block 3 and oil cylinder 1 is hinged, and the piston rod of oil cylinder 1 tilts towards the place ahead of vehicle, and the angle of piston rod and car beam 11 formations is 5-65 °;
Described car beam 11 bottoms are provided with slideway 10, are arranged with slide block 13 in the slideway 10, and oil cylinder 1 is arranged on the slide block 13; The bilateral symmetry of described slideway 10 is provided with jagged chucking and is with 15, and sawtooth be shaped as right-angled triangle, the right angle is towards the rear of vehicle; Also be provided with jacking block 12 on the slide block 13, one end of jacking block 12 is the inclined ramp consistent with sawtooth inclined-plane gradient, and this inclined ramp is fitted in chucking with on 15 the sawtooth inclined-plane, the other end of jacking block 12 is connected with slide block 13 by spring, and spring is in extended state, also is provided with the push rod 14 for extension spring on the jacking block 12; The upper articulation of described brake casing 6 front ends is provided with front tension bar 8, and the other end and car beam 11 by front tension bar 8 are hinged, and the casing 6 that brakes is connected with winch 9 on the car beam 11 by chain.
2 pairs of working processs of the present utility model are set forth in conjunction with the embodiments.
When brake, winch 9 brake offs, whole device forwards descends by front tension bar 8 under Action of Gravity Field, in this process, driving oil cylinder 1 and slide block 13 travels forward along slideway 10, whole device is when falling, the buffer roll 7 in the place ahead at first lands, then a plurality of brake rollers 5 that brake on the casing 6 land successively, and when whole brake casing 6 all during kiss the earth (need 2-3 second), oil cylinder 1 began elongation after three seconds, because because chucking is with 15 shape, therefore jacking block 12 can only forwards be moved, rearward hold out against, so that oil cylinder 1 promotes pushing block 3 exerts pressure downwards, and then the friction lining 4 of Pressure Block 2 bottoms is pressed on the brake roller 5, the weight of vehicle body is loaded on the brake roller 5, vehicle is steadily stopped, finish brake.
The utility model is after using once, can be by the push rod 14 on the jacking block 12 with spring-compressed, thereby jacking block 12 is taken out with the locking position on 15 from chucking, start winch 9 whole device is regained original position, then unclamp push rod 14, make jacking block 12 reset stuck chucking with 15 laciniation in.
Claims (4)
1. automobile standby emergency braking system, it is characterized in that: mainly formed by oil cylinder (1) and brake casing (6), the bottom of described brake casing (6) is provided with the brake roller (5) of buffer roll (7) and many groups, and buffer roll (7) is arranged on the front position of brake casing (6) bottom, be provided with Pressure Block (2) in the brake casing (6), the bottom of Pressure Block (2) is provided with friction lining (4), and there is the gap between friction lining (4) and the brake roller (5), the top of Pressure Block (2) is hinged with the piston rod of the oil cylinder (1) that is arranged on car beam (11) bottom, the piston rod of oil cylinder (1) tilts towards the place ahead of vehicle, and the angle of piston rod and Che Liang (11) formation is 5-65 °.
2. a kind of automobile standby emergency braking system according to claim 1, it is characterized in that: described Pressure Block (2) top is provided with pushing block (3), and the piston rod of the upper end of pushing block (3) and oil cylinder (1) is hinged.
3. a kind of automobile standby emergency braking system according to claim 1 is characterized in that: described car beam (11) bottom is provided with slideway (10), is arranged with slide block (13) in the slideway (10), and oil cylinder (1) is arranged on the slide block (13); The bilateral symmetry of described slideway (10) is provided with jagged chucking band (15), sawtooth be shaped as right-angled triangle, and the right angle is towards the rear of vehicle; Also be provided with jacking block (12) on the slide block (13), one end of jacking block (12) is the inclined ramp consistent with sawtooth inclined-plane gradient, and this inclined ramp is fitted on the sawtooth inclined-plane of chucking band (15), the other end of jacking block (12) is connected with slide block (13) by spring, and spring is in extended state; The upper articulation of described brake casing (6) front end is provided with front tension bar (8), and the other end and Che Liang (11) by front tension bar (8) are hinged, and the casing (6) that brakes is connected with winch (9) on the Che Liang (11) by chain.
4. a kind of automobile standby emergency braking system according to claim 3 is characterized in that: also be provided with the push rod (14) for extension spring on the described jacking block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420896 CN202863418U (en) | 2012-08-23 | 2012-08-23 | Emergency brake system reserved by automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220420896 CN202863418U (en) | 2012-08-23 | 2012-08-23 | Emergency brake system reserved by automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202863418U true CN202863418U (en) | 2013-04-10 |
Family
ID=48030163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220420896 Withdrawn - After Issue CN202863418U (en) | 2012-08-23 | 2012-08-23 | Emergency brake system reserved by automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202863418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849046A (en) * | 2012-08-23 | 2013-01-02 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN104442750A (en) * | 2014-11-24 | 2015-03-25 | 于祺 | Frictional resistance roll of external brake of motor vehicle |
| CN109580245A (en) * | 2018-11-27 | 2019-04-05 | 宋凤玲 | A kind of unmanned experiment emergency brake test device of automobile |
-
2012
- 2012-08-23 CN CN 201220420896 patent/CN202863418U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849046A (en) * | 2012-08-23 | 2013-01-02 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN102849046B (en) * | 2012-08-23 | 2014-10-15 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN104442750A (en) * | 2014-11-24 | 2015-03-25 | 于祺 | Frictional resistance roll of external brake of motor vehicle |
| CN109580245A (en) * | 2018-11-27 | 2019-04-05 | 宋凤玲 | A kind of unmanned experiment emergency brake test device of automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20141015 |
|
| RGAV | Abandon patent right to avoid regrant |