CN112721880A - Emergency brake device - Google Patents
Emergency brake device Download PDFInfo
- Publication number
- CN112721880A CN112721880A CN202110072446.5A CN202110072446A CN112721880A CN 112721880 A CN112721880 A CN 112721880A CN 202110072446 A CN202110072446 A CN 202110072446A CN 112721880 A CN112721880 A CN 112721880A
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- strip
- brake
- boss
- group
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/14—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action directly on road
Abstract
The invention discloses an emergency brake device, which comprises a frame and a brake plate, wherein a rear damping device, an electric cylinder and a front damping device are hinged on the frame, the electric cylinder is arranged between the rear damping device and the front damping device, the brake plate is connected with the frame through the rear damping device and the front damping device, the rear damping device and the front damping device respectively comprise a left damper and a right damper, two ends of the left damper and the right damper are respectively hinged on the frame and the brake plate, a connecting rod is connected between the left damper and the right damper in the rear damping device, and a power rod of the electric cylinder is hinged on the connecting rod; the emergency brake device is novel in structure and high in stability, and ensures that the vehicle cannot deflect in the braking process and cannot turn over due to out-of-control by the strip-shaped sideslip prevention group.
Description
Technical Field
The invention belongs to the technical field of vehicle braking, and particularly relates to an emergency braking device.
Background
Nowadays, the modern economy is developed at a high speed, road traffic transportation is improved day by day, the traffic network range of China is wide, the coverage area is large, but serious traffic accidents happen frequently in winter every year due to ice and snow weather, and huge losses are brought to the national economy. The expressway network has the characteristics of high speed, dense traffic flow, sealing and the like, and is an important strategic resource facility for supporting national economic development, serving the lives of the masses, guaranteeing emergency evacuation and guaranteeing national safety. At the low temperature, the highway bridge, tunnel, overhead, hub and other heavy road sections are easy to cover the ice and snow layer, which leads to complex traffic environment and causes serious safety accidents, thus causing great influence on the development of social economy and the life safety of people. Accidents frequently occur in winter, more because infrastructure of road safety guarantee is not in place, drivers can only acquire a large-range road condition through weather forecast and some traffic music broadcasts when going out, and no proper way is provided for acquiring accurate road condition information aiming at specific roads to be passed, so that the drivers are not prepared enough before driving, and traffic accidents are easily caused by road icing.
Disclosure of Invention
The invention aims to solve the technical problem of providing an emergency brake device which is novel in structure and high in stability, and ensures that a vehicle cannot deflect in the braking process and cannot turn over due to out-of-control by a strip-shaped sideslip prevention group.
The utility model provides an emergency brake device, including frame and brake block, articulated on the frame have back damping device, electronic jar and preceding damping device, electronic jar sets up between back damping device and preceding damping device, the brake block is in the same place through back damping device and preceding damping device and connected to the frame, back damping device and preceding damping device all include left bumper shock absorber and right bumper shock absorber, the both ends of left side bumper shock absorber and right bumper shock absorber articulate respectively on frame and the brake block, be connected with the connecting rod between left bumper shock absorber and the right bumper shock absorber among the back damping device, electronic jar power rod articulates on the connecting rod.
Preferably, the brake block is including slide and the arc baffle of connection in slide one end, one side that the frame was kept away from to the slide is provided with a plurality of bar and prevents sideslip group, prevents sideslip line group and fixed slot, the bar is prevented sideslip group and is prevented sideslip line group interval setting, the fixed slot is seted up and is prevented sideslip group and prevent between the sideslip line group in the bar, be provided with rubber brake equipment in the fixed slot.
Preferably, the strip-shaped sideslip preventing group comprises a plurality of strip-shaped bosses; the anti-side-slip pattern group comprises a left anti-slip boss pattern and a right anti-slip boss pattern, and the left anti-slip boss pattern and the right anti-slip boss pattern are symmetrically arranged on the sliding plate.
Preferably, the rubber brake device is including rubber brake strip and fixing bolt, be provided with the indent on the rubber brake strip, be provided with the layering in the indent, fixing bolt one end runs through layering and rubber brake strip and is connected with the slide.
Preferably, the rubber brake strip is provided with a groove.
Preferably, the top of the rubber brake strip is higher than the tops of the strip-shaped lug bosses and the side slip prevention groups, and the distance between the top of the rubber brake strip and the tops of the strip-shaped lug bosses and the side slip prevention groups is 0.5mm to 1 mm.
Preferably, the left shock absorber and the right shock absorber are provided with hydraulic pressure inductors.
Preferably, a pressure sensor is arranged at the joint of the power rod of the electric cylinder and the connecting rod.
Preferably, the length of the left shock absorber and the length of the right shock absorber in the rear shock absorption device are longer than the length of the left shock absorber and the length of the right shock absorber in the front shock absorption device, an included angle is formed between the sliding plate and the horizontal line, and the degree of the included angle is 0.3-2 degrees.
Preferably, the heights of the left anti-slip boss grain, the right anti-slip boss grain and the strip-shaped boss are 0.5mm to 2 mm; the sections of the left anti-slip boss grain, the right anti-slip boss grain and the strip-shaped boss are trapezoidal.
Has the advantages that:
(1) the emergency brake device is novel in structure and high in stability, and ensures that the vehicle cannot deflect in the braking process and cannot turn over due to out-of-control by the strip-shaped sideslip prevention group.
(2) According to the emergency brake device, the gripping force of the brake plate is improved by arranging the symmetrical left anti-skidding boss grains and the symmetrical right anti-skidding boss grains, the sideslip condition can be avoided by symmetrically arranging the left anti-skidding boss grains and the right anti-skidding boss grains, and the braking distance is greatly shortened.
(3) According to the emergency brake device, the lengths of the left shock absorber and the right shock absorber in the rear shock absorber device are set to be longer than those of the left shock absorber and the right shock absorber in the front shock absorber device, so that the rear end of a brake plate is in contact with the ground in advance after being unfolded, and the braking effect of the brake plate is guaranteed; the situation that forced braking occurs due to the fact that one end close to the arc-shaped guide plate is in contact with the ground in advance or the whole body is in direct contact with the ground is avoided, the vehicle steel frame and the shock absorber are damaged due to forced braking, and the vehicle is turned over due to forced braking.
(4) According to the emergency brake device, the brake plate is folded to protect the bottom of the engine, so that the phenomenon that a vehicle is impacted on the engine by a raised ground when the vehicle runs on a hollow road surface is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a brake apparatus;
FIG. 2 is a schematic structural diagram of a brake plate;
FIG. 3 is a schematic view of the structure of the skateboard;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view of FIG. 3 at B;
FIG. 6 is a schematic structural view of a rubber brake strip;
FIG. 7 is a schematic view of the bead construction;
1-vehicle frame, 2-rear shock-absorbing device, 21-left shock-absorber, 22-right shock-absorber, 23-connecting rod, 3-electric cylinder, 4-front shock-absorbing device, 5-brake plate, 51-sliding plate, 52-arc-shaped guide plate, 53-fixing groove, 54-strip-shaped anti-sideslip group, 55-anti-sideslip group, 56-rubber brake device, 57-left anti-skid boss pattern, 58-right anti-skid boss pattern, 59-rubber brake strip, 510-pressing groove, 511-pressing strip, 512-strip-shaped boss.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7; an emergency brake device comprises a frame 1 and a brake plate 5, wherein a rear shock absorption device 2, an electric cylinder 3 and a front shock absorption device 4 are hinged on the frame 1, the electric cylinder 3 is arranged between the rear shock absorption device 2 and the front shock absorption device 4, the brake plate 5 is connected with the frame 1 through the rear shock absorption device 2 and the front shock absorption device 4, the rear shock absorption device 2 and the front shock absorption device 4 respectively comprise a left shock absorber 21 and a right shock absorber 22, two ends of the left shock absorber 21 and the right shock absorber 22 are respectively hinged on the frame 1 and the brake plate 5, a connecting rod 23 is connected between the left shock absorber 21 and the right shock absorber 22 in the rear shock absorption device 2, and a power rod of the electric cylinder 3 is hinged on the connecting rod 23; the brake plate 5 comprises a sliding plate 51 and an arc-shaped guide plate 52 connected to one end of the sliding plate 51, wherein one side of the sliding plate 51, which is far away from the frame 1, is provided with a plurality of strip-shaped anti-sideslip groups 54, anti-sideslip groups 55 and fixing grooves 53, the strip-shaped anti-sideslip groups 54 and the anti-sideslip groups 55 are arranged at intervals, the fixing grooves 53 are arranged between the strip-shaped anti-sideslip groups 54 and the anti-sideslip groups 55, and the fixing grooves 53 are internally provided with rubber brake devices 56; the strip-shaped sideslip prevention group 54 comprises a plurality of strip-shaped bosses 512; the anti-side skid thread group 55 comprises a left anti-skid boss thread 57 and a right anti-skid boss thread 58, and the left anti-skid boss thread 57 and the right anti-skid boss thread 58 are symmetrically arranged on the sliding plate 51; rubber brake equipment 56 is including rubber brake strip 59 and fixing bolt, be provided with indent 510 on the rubber brake strip 59, be provided with layering 511 in the indent 510, fixing bolt one end is run through layering 511 and rubber brake strip 59 and is connected with slide 51.
The electric cylinder 3 contracts and extends to drive the connecting rod 23 to move, the connecting rod 23 drives the rear shock absorption device 2, and the left shock absorber 21 and the right shock absorber 22 in the rear shock absorption device 2 are driven to drive the brake plate 5 to move away from the frame 1 and approach; the buffer force is reduced through the left shock absorber 21 and the right shock absorber 22, the impact force of direct contact is reduced, and the sliding direction of the sliding plate 51 is prevented from deflecting after the sliding plate is contacted with the ground through the strip-shaped bosses 512; the resistance between the sliding plate 51 and the ground is increased through the left anti-skidding lug boss lines 57 and the right anti-skidding lug boss lines 58, and meanwhile, the left anti-skidding lug boss lines 57 and the right anti-skidding lug boss lines 58 are symmetrically arranged, so that the resistance can be increased, and the braking direction of a vehicle cannot be influenced; guarantee the effective area of contact of slide 51 and ground through rubber brake strip 59, reach and guarantee slide 51 whole braking effect, guarantee through layering 511 that rubber brake strip 59 is whole can not appear local deformation pincher trees by the brake force effect time spent, guarantee that rubber brake strip 59 is in the state of whole and ground contact when the braking.
Example 2
On the basis of the embodiment 1, a groove is arranged on the rubber brake strip 59; the top of the rubber brake strip 59 is higher than the tops of the strip-shaped lug bosses 512 and the anti-side-skid thread groups 55, and the distance between the top of the rubber brake strip 59 and the tops of the strip-shaped lug bosses 512 and the anti-side-skid thread groups 55 is 0.5mm to 1 mm; hydraulic inductors are arranged in the left shock absorber 21 and the right shock absorber 22; a pressure sensor is arranged at the joint of the power rod of the electric cylinder 3 and the connecting rod 23; the lengths of the left shock absorber 21 and the right shock absorber 22 in the rear shock absorbing device 2 are longer than the lengths of the left shock absorber 21 and the right shock absorber 22 in the front shock absorbing device 4, an included angle is formed between the sliding plate 51 and a horizontal line, and the degree of the included angle is 0.3-2 degrees; the heights of the left anti-slip boss lines 57, the right anti-slip boss lines 58 and the strip-shaped bosses 512 are 0.5mm to 2 mm; the sections of the left anti-slip boss lines 57, the right anti-slip boss lines 58 and the strip-shaped bosses 512 are trapezoidal.
The groove is formed in the rubber brake strip 59 to improve the ground gripping force of the rubber brake strip 59, the height distance of the groove, which is higher than the tops of the strip-shaped lug boss 512 and the anti-side sliding thread group 55 and is arranged at the top of the rubber brake strip 59, is controlled to be 0.5mm to 1mm, so that the ground can be in contact with the strip-shaped lug boss 512 and the anti-side sliding thread group 55 after the rubber brake strip 59 is compressed and contracted, the strip-shaped lug boss 512 and the anti-side sliding thread group 55 are prevented from being in direct contact with the ground, and the effect of the rubber brake strip 59 is reduced; the automobile controller can monitor the working state of the left shock absorber 21 and the right shock absorber 22 by arranging the hydraulic sensor, the working state of the electric cylinder 3 is monitored by the pressure sensor, the electric cylinder 3 is adjusted by the controller, the length of the left shock absorber 21 and the length of the right shock absorber 22 in the rear shock absorbing device 2 are longer than the length of the left shock absorber 21 and the length of the right shock absorber 22 in the front shock absorbing device 4, so that the sliding plate 51 forms an included angle with the horizontal line, when the rear shock absorbing device 2 and the front shock absorbing device 4 are controlled by the electric cylinder 3 to be unfolded, the rear end of the sliding plate 51 far away from the arc-shaped guide plate 52 is in contact with the ground in advance, the sliding plate 51 is in contact with the ground, the left shock absorber 21 and the right shock absorber 22 form an included angle with the sliding plate 51, and the included angle ensures that the acting force between the sliding plate 51 and the ground acts on the left shock absorber 21 and the right, meanwhile, the acting force generated when the rear end contacts the ground can enable the left shock absorber 21 and the right shock absorber 22 to contract for a certain distance, if the front end close to the arc-shaped guide plate 52 is in contact with the ground in advance, the contraction distance of the left shock absorber 21 and the right shock absorber 22 is larger than the contraction distance of the left shock absorber 21 and the right shock absorber 22 after the rear end of the sliding plate 51 contacts the ground, the service life of the left shock absorber 21 and the service life of the right shock absorber 22 are reduced, an included angle is formed between the sliding plate 51 and a horizontal line, the degree of the included angle is 0.3-2 degrees, when the degree of the included angle is too small, the front end of the sliding plate 51 can be in contact with the ground, the contact and the length of the sliding plate 51 are in direct relation with the concave-convex part of the; the heights of the left anti-slip boss lines 57, the right anti-slip boss lines 58 and the strip-shaped bosses 512 are set to be 0.5mm to 2mm, the heights of the bosses are set to be too high, so that the resistance is too large, the ground is damaged, and the ground gripping force is not enough; the sections of the left anti-slip boss grains 57, the right anti-slip boss grains 58 and the strip-shaped bosses 512 are trapezoidal, so that the abrasion degree of the boss edges and corners during ground grabbing can be reduced while the ground grabbing resistance is guaranteed.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the above-described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the invention, without departing from the spirit and scope of the invention.
Claims (10)
1. An emergency brake device, characterized in that: comprises a frame (1) and a brake plate (5), wherein the frame (1) is hinged with a rear damping device (2), an electric cylinder (3) and a front damping device (4), the electric cylinder (3) is arranged between the rear shock absorption device (2) and the front shock absorption device (4), the brake plate (5) is connected with the frame (1) through the rear shock-absorbing device (2) and the front shock-absorbing device (4), the rear shock absorption device (2) and the front shock absorption device (4) both comprise a left shock absorber (21) and a right shock absorber (22), the two ends of the left shock absorber (21) and the right shock absorber (22) are respectively hinged on the frame (1) and the brake plate (5), a connecting rod (23) is connected between a left shock absorber (21) and a right shock absorber (22) in the rear shock absorption device (2), and a power rod of the electric cylinder (3) is hinged on the connecting rod (23).
2. An emergency brake system according to claim 1, wherein: brake block (5) are including slide (51) and arc baffle (52) of connection in slide (51) one end, one side that frame (1) was kept away from in slide (51) is provided with a plurality of bar and prevents sideslip group (54), prevents sideslip group (55) and fixed slot (53), bar is prevented sideslip group (54) and is prevented sideslip group (55) interval setting, set up in fixed slot (53) between bar is prevented sideslip group (54) and is prevented sideslip group (55), be provided with rubber brake equipment (56) in fixed slot (53).
3. An emergency brake system according to claim 2, wherein: the strip-shaped sideslip preventing group (54) comprises a plurality of strip-shaped bosses (512); the anti-side skid thread group (55) comprises a left anti-skid boss thread (57) and a right anti-skid boss thread (58), and the left anti-skid boss thread (57) and the right anti-skid boss thread (58) are symmetrically arranged on the sliding plate (51).
4. An emergency brake device according to claim 2 or 3, wherein: rubber brake equipment (56) is including rubber brake strip (59) and fixing bolt, be provided with indent (510) on rubber brake strip (59), be provided with layering (511) in indent (510), fixing bolt one end is run through layering (511) and rubber brake strip (59) and is connected with slide (51).
5. An emergency brake system according to claim 4, wherein: the rubber brake strip (59) is provided with a groove.
6. An emergency brake system according to claim 5, wherein: rubber brake strip (59) top is higher than bar boss (512) and prevents side sliding grain group (55) top, the distance that rubber brake strip (59) top is higher than bar boss (512) and prevents side sliding grain group (55) top is 0.5mm to 1 mm.
7. An emergency brake device according to claim 1 or 6, wherein: and hydraulic inductors are arranged in the left shock absorber (21) and the right shock absorber (22).
8. An emergency brake system according to claim 7, wherein: and a pressure sensor is arranged at the joint of the power rod of the electric cylinder (3) and the connecting rod (23).
9. An emergency brake device according to claim 1 or 8, wherein: the length of left bumper shock absorber (21) and right bumper shock absorber (22) among back damping device (2) is longer than the length of left bumper shock absorber (21) and right bumper shock absorber (22) among preceding damping device (4), slide (51) and horizontal line form an contained angle, the number of degrees of contained angle is 0.3 degree to 2 degrees.
10. An emergency brake system according to claim 9, wherein: the heights of the left anti-skidding boss grains (57), the right anti-skidding boss grains (58) and the strip-shaped bosses (512) are 0.5mm to 2 mm; the sections of the left anti-skidding boss grains (57), the right anti-skidding boss grains (58) and the strip-shaped bosses (512) are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072446.5A CN112721880A (en) | 2021-01-20 | 2021-01-20 | Emergency brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072446.5A CN112721880A (en) | 2021-01-20 | 2021-01-20 | Emergency brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112721880A true CN112721880A (en) | 2021-04-30 |
Family
ID=75592636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072446.5A Withdrawn CN112721880A (en) | 2021-01-20 | 2021-01-20 | Emergency brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112721880A (en) |
Citations (15)
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|---|---|---|---|---|
| JPH0546633U (en) * | 1991-12-02 | 1993-06-22 | 満義 兼子 | Auxiliary brake device for automobile |
| DE10136386A1 (en) * | 2001-07-26 | 2003-02-13 | Heinrich Helms | Wedge for securing wheel in particular of parked airplane, to be guided and precisely positioned with device on rollers |
| CN1565908A (en) * | 2003-06-19 | 2005-01-19 | 唐建平 | Pressure producing reduction apparatus of automobile |
| JP2007196892A (en) * | 2006-01-27 | 2007-08-09 | Takahiro Kawaguchi | Emergency stop device for vehicle |
| CN102189981A (en) * | 2011-03-17 | 2011-09-21 | 张宪云 | Motor vehicle brake |
| CN203472827U (en) * | 2013-08-14 | 2014-03-12 | 郭世嘉 | Auxiliary system for emergency braking of compact car |
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| WO2016008280A1 (en) * | 2014-07-17 | 2016-01-21 | 游元昆 | Automobile anti-skidding device |
| CN205292599U (en) * | 2016-01-18 | 2016-06-08 | 周峰魏 | Automobile slope antiskid unit |
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| CN108944841A (en) * | 2015-12-16 | 2018-12-07 | 宿迁峰驰安防有限公司 | A kind of application method of braking vane |
| CN111332074A (en) * | 2020-03-06 | 2020-06-26 | 涡阳县安元汽车配件有限公司 | Automobile axle |
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-
2021
- 2021-01-20 CN CN202110072446.5A patent/CN112721880A/en not_active Withdrawn
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|---|---|---|---|---|
| JPH0546633U (en) * | 1991-12-02 | 1993-06-22 | 満義 兼子 | Auxiliary brake device for automobile |
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| CN111332074A (en) * | 2020-03-06 | 2020-06-26 | 涡阳县安元汽车配件有限公司 | Automobile axle |
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| 周新建等: "采煤机自动制动器的结构优化设计", 《煤矿机械》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210430 |