CN108327693B - Brake mechanism for enabling automobile to pass through barrier based on damping softening - Google Patents
Brake mechanism for enabling automobile to pass through barrier based on damping softening Download PDFInfo
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- CN108327693B CN108327693B CN201810199054.3A CN201810199054A CN108327693B CN 108327693 B CN108327693 B CN 108327693B CN 201810199054 A CN201810199054 A CN 201810199054A CN 108327693 B CN108327693 B CN 108327693B
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- adjusting rod
- fixing
- spring
- damping
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- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/24—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle inclination or change of direction, e.g. negotiating bends
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- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
- Steering Controls (AREA)
Abstract
The invention belongs to the technical field of automobile steering, and particularly relates to a damping and softening-based brake mechanism for enabling an automobile to pass through an obstacle, which comprises wheels, a connecting shaft, a first connecting column, a first adjusting rod and a damping mechanism, wherein when a driver drives the automobile to pass through a curve, the wheels on one side of the automobile are blocked when encountering the obstacle; at this time, if the driver continues to rotate the steering wheel; the steering wheel rotates to enable the two fixed columns to rotate; the second guide block can be driven to slide in a trapezoidal groove on an arc-shaped groove formed in the limiting block by the rotation of the fixed column; the arc-shaped groove on the limiting block loses the limiting effect on the corresponding second guide block; in this state, the wheels are moved upward by the obstacle; when the wheels are higher than the obstacles, the telescopic cylinder can rotate reversely under the action of the volute spiral spring, so that the limiting block, the second guide block and the fixed column are restored to the initial state; at this time, the automobile can pass through the obstacle by continuously rotating the steering wheel.
Description
Technical Field
The invention belongs to the technical field of automobile shock absorption, and particularly relates to a damping mechanism for enabling an automobile to pass through an obstacle based on shock absorption and softening.
Background
At present, when a wheel on one side of an automobile meets an obstacle during rotation, the wheel on one side of the automobile is blocked and cannot rotate, and when the wheel on one side of the automobile cannot rotate, the wheel on the other side of the automobile cannot be steered and driven, so that the automobile cannot be steered and driven; therefore, it is necessary to design a damping mechanism which can automatically adjust when the automobile contacts an obstacle during the steering process.
The invention designs a brake mechanism which enables an automobile to pass through an obstacle based on damping and softening, and solves the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a brake mechanism for enabling an automobile to pass through an obstacle based on damping and softening, which is realized by adopting the following technical scheme.
The utility model provides a brake mechanism that makes car pass through barrier based on shock attenuation softens which characterized in that: the damping device comprises wheels, a first connecting column, a first adjusting rod, a second adjusting rod, a damping mechanism, a connecting shaft, a fixing plate, a second connecting column, a first rotating shell, a telescopic inner rod, a first guide block groove, a first fixing spring, a third connecting column, a first fixing plate, a second fixing plate and annular holes, wherein two annular holes are formed in two ends of the fixing plate respectively; the fixed plate is fixedly arranged at the bottom of the automobile; the two damping mechanisms are respectively arranged on the fixed plate through two annular holes; one end of the first connecting column is provided with a semicircular notch; the other end of the first connecting column is provided with a support lug; one ends of the two first connecting columns, which are provided with the semicircular notches, are respectively arranged at the top ends of the two damping mechanisms; two ends of the first adjusting rod are respectively provided with a notch; the first adjusting rod is arranged at the other ends of the two first connecting columns in a matched manner with the upper lugs of the two first connecting columns through notches formed in the two ends of the first adjusting rod, and is connected with the upper lugs of the two first connecting columns through pins; the two first fixing plates are respectively and fixedly arranged at the left end and the right end of the outer circular surface of the first adjusting rod and are close to notches formed at the two ends of the first adjusting rod; the two first fixing plates are uniformly distributed on the outer circular surface of the first adjusting rod in the circumferential direction; one end of the third connecting column is provided with a semicircular notch; one ends of the two third connecting columns, which are provided with the semicircular notches, are respectively arranged at the bottom ends of the two damping mechanisms; two first guide blocks are uniformly and fixedly arranged on the circumferential direction of the outer circle surface of the telescopic inner rod; one ends of the two telescopic inner rods are respectively and fixedly arranged on the outer circular surfaces of the other ends of the two third connecting columns; two first guide block grooves are uniformly formed in the inner circular surface of the first rotating shell in the circumferential direction; the two first rotating shells are respectively nested and installed on the two telescopic inner rods through the matching of the two first guide block grooves and the two corresponding first guide blocks; one end of the second connecting column is provided with a support lug; the other ends of the two second connecting columns are respectively arranged on the outer circular surfaces of the two first rotating shells; two ends of the second adjusting rod are respectively provided with a notch; the second adjusting rods are respectively arranged on the two second connecting columns through the matching of notches formed in the two ends of the second adjusting rods and the lugs on the two second connecting columns and are connected through pins; the two second fixing plates are fixedly arranged at the left end and the right end of the outer circular surface of the second adjusting rod and are close to notches formed at the two ends of the second adjusting rod; the two second fixing plates are uniformly distributed on the outer circular surface of the second adjusting rod in the circumferential direction; the two second fixing plates are matched with the two first fixing plates; a first fixing spring is arranged between each first fixing plate and a second fixing plate which is positioned at the same side of the first fixing plate; one end of each connecting shaft is fixedly arranged on the outer circular surface of the bottom end of each damping mechanism; the two wheels are respectively arranged at the other ends of the two connecting shafts.
The damping mechanism comprises a second rotating shell, a telescopic cylinder, a volute spiral spring, a sliding block groove, a second fixed spring, a fixed column, an arc-shaped groove, a limiting block, a second guide block and a trapezoidal groove, wherein one end of the second rotating shell is connected with one end of the first connecting column, which is provided with a semicircular notch; the outer circle surface of the telescopic cylinder is provided with a slide block groove; one end of the telescopic cylinder is nested in the second rotating shell; the other end of the telescopic cylinder is connected with one end of the third connecting shaft, which is provided with a semicircular gap; one end of the sliding block is nested and installed in a sliding groove formed in the outer circular surface of the telescopic cylinder; the outer end of the volute spiral spring is fixedly arranged on the end face of the other end of the second rotating shell; the inner end of the volute spiral spring is fixedly arranged at the other end of the sliding block, and the volute spiral spring is matched with the telescopic cylinder through the sliding block; a second fixed spring is arranged between the top end in the second rotating shell and the bottom end in the telescopic cylinder; two sides of the limiting block are provided with two symmetrical inclined planes; the upper end of the limiting block is provided with an arc-shaped groove; trapezoidal grooves are formed in the two symmetrical inclined planes on the limiting block and the arc-shaped groove at the upper end, and the two inclined planes are communicated with the trapezoidal grooves on the arc-shaped groove; the two limiting blocks are uniformly and fixedly arranged on the bottom side end face in the telescopic cylinder in the circumferential direction and are positioned on the inner side of the second fixed spring; one ends of the two fixing columns are respectively and fixedly installed at the top end inside the second rotating shell and are positioned on the inner side of the second fixing spring; one ends of the two second guide blocks are respectively and fixedly arranged at the other ends of the two fixed columns; the other ends of the two second guide blocks are respectively matched with the arc-shaped grooves on the two limiting blocks; the other ends of the two second guide blocks are respectively matched with the trapezoidal grooves on the two limiting blocks.
As a further improvement of the present technology, both ends of the lower side surface of the second guide block have arc-shaped surfaces.
As a further improvement of the technology, the upper arc-shaped groove of the limiting block plays a limiting role on the second guide block in the normal state.
As a further improvement of the technology, the connecting shaft is connected with the wheel through a bearing; the outer circle surface of the rotating shell is connected with the inner circle surface of the annular hole formed in the fixed plate through a bearing.
As a further improvement of the present technology, the first fixing spring is an extension spring; the second fixed spring is a compression spring.
Compared with the traditional automobile damping technology, the damping softening-based brake mechanism for enabling the automobile to pass through the obstacle is designed, and when the wheel on one side of the automobile meets the obstacle in the steering process of the automobile, the damping mechanism is softened by adjusting the damping mechanism arranged on the wheel; the problem that the steering capacity of the automobile is affected because the automobile stops steering due to the fact that wheels on one side of the automobile are locked in the steering process of the automobile is solved.
People use the automobile brake mechanism designed by the invention; when a driver drives the automobile to pass through a curve, wheels on one side of the automobile are blocked when encountering obstacles; namely, the wheels are in a static state, namely, the connecting shaft, the telescopic cylinder, the limiting block, the third connecting column, the telescopic inner rod, the first rotating shell, the second connecting column and the second adjusting rod are in a static state; at this time, if the driver continues to rotate the steering wheel; the steering wheel rotates to continuously drive the first adjusting rod to swing; the first adjusting rod swings to drive the corresponding first connecting column to swing; the first connecting column swings to drive the corresponding second rotating shell to rotate; the rotation of the second rotating shell can apply force to the scroll spring; meanwhile, the second rotating shell can drive the two fixed columns to rotate by rotating; the second guide block is matched with the trapezoidal groove formed in the limiting block; at the moment, the fixed column rotates to drive the second guide block to slide in the trapezoidal groove on the arc-shaped groove formed in the limiting block; finally, the fixed column drives the corresponding second guide block to slide out of the arc-shaped groove on the corresponding limiting block; at the moment, the arc-shaped groove on the limiting block loses the limiting effect on the corresponding second guide block; in this state, continuing to rotate the steering wheel causes the obstacle to press the corresponding wheel, so that the wheel moves upward; the second fixed spring is compressed; when the wheels are higher than the obstacles, the telescopic cylinder can rotate reversely under the action of the volute spiral spring, so that the limiting block, the second guide block and the fixed column are restored to the initial state; namely, the wheels of the vehicle restore the steering function; at the moment, the automobile can pass through the obstacle by continuously rotating the steering wheel; when the automobile passes through the obstacle in the driving process, the wheels on one side with the obstacle are softened through shock absorption to drive through the obstacle, and the wheels on the other side without the obstacle are in a normal driving steering state.
Drawings
Fig. 1 is a schematic view of the overall appearance structure.
Fig. 2 is a schematic view of the overall internal structure.
Fig. 3 is a schematic view of a first connecting column structure.
Fig. 4 is a schematic view of the structure of the first rotating case.
Fig. 5 is a schematic view of a first guide block groove structure.
Fig. 6 is a schematic diagram of a first guide block distribution.
Fig. 7 is a schematic view of a first fixed spring structure.
Fig. 8 is a schematic view of a first adjustment lever structure.
Fig. 9 is a schematic view of a second adjustment lever structure.
Fig. 10 is a schematic view of the fixing plate structure.
Fig. 11 is a schematic view of the structure of the connecting shaft.
Fig. 12 is a schematic view of the shock absorbing mechanism.
Fig. 13 is a schematic view of the construction of a spiral spring.
Fig. 14 is a structural schematic view of a second fixed spring.
Fig. 15 is a schematic structural diagram of a limiting block.
Fig. 16 is a schematic view of a fixed column structure.
Fig. 17 is a schematic view of a trapezoidal groove structure.
Number designation in the figures: 1. a wheel; 2. a first connecting column; 3. a first adjusting lever; 4. a second adjusting lever; 5. a damping mechanism; 6. a connecting shaft; 7. a fixing plate; 8. a second connecting column; 9. a first rotating case; 10. a telescopic inner rod; 11. a first guide block; 12. a first guide block groove; 13. a first fixed spring; 14. a third connecting column; 15. a second rotating case; 16. a telescopic cylinder; 17. a volute spiral spring; 18. a slider; 19. a slider slot; 20. a second fixed spring; 21. fixing a column; 22. an arc-shaped slot; 23. a limiting block; 24. a second guide block; 25. a trapezoidal groove; 26. a first fixing plate; 27. a second fixing plate; 28. and (4) annular holes.
Detailed Description
As shown in fig. 1 and 2, the vehicle wheel suspension device comprises a wheel 1, a first connecting column 2, a first adjusting rod 3, a second adjusting rod 4, a damping mechanism 5, a connecting shaft 6, a fixing plate 7, a second connecting column 8, a first rotating shell 9, a telescopic inner rod 10, a first guide block 11, a first guide block groove 12, a first fixing spring 13, a third connecting column 14, a first fixing plate 26, a second fixing plate 27 and a ring hole 28, wherein two ends of the fixing plate 7 are respectively provided with a ring hole 28; the fixed plate 7 is fixedly arranged at the bottom of the automobile; as shown in fig. 1 and 10, two damping mechanisms 5 are respectively mounted on the fixing plate 7 through two annular holes 28; as shown in fig. 1 and 8, a semicircular notch is formed at one end of the first connecting column 2; the other end of the first connecting column 2 is provided with a support lug; one ends of the two first connecting columns 2, which are provided with semicircular notches, are respectively arranged at the top ends of the two damping mechanisms 5; as shown in fig. 8, two ends of the first adjusting lever 3 are respectively provided with a notch; the first adjusting rod 3 is arranged at the other ends of the two first connecting columns 2 in a matched manner with the lugs on the two first connecting columns 2 through notches formed in the two ends of the first adjusting rod and is connected with the lugs through pins; as shown in fig. 3, two first fixing plates 26 are respectively and fixedly installed at the left and right ends of the outer circumferential surface of the first adjusting lever 3, and are close to the notches formed at the two ends of the first adjusting lever 3; the two first fixing plates 26 are circumferentially and uniformly distributed on the outer circumferential surface of the first adjusting rod 3; as shown in fig. 1 and 9, a semicircular notch is formed at one end of the third connecting column 14; one ends of the two third connecting columns 14, which are provided with semicircular notches, are respectively arranged at the bottom ends of the two damping mechanisms 5; as shown in fig. 6, two first guide blocks 11 are uniformly and fixedly mounted on the outer circumferential surface of the telescopic inner rod 10 in the circumferential direction; one end of each of the two telescopic inner rods 10 is fixedly arranged on the outer circular surface of the other end of each of the two third connecting columns 14; as shown in fig. 5, two first guide grooves 12 are uniformly formed on the inner circumferential surface of the first rotating case 9 in the circumferential direction; as shown in fig. 4, the two first rotating shells 9 are respectively mounted on the two telescopic inner rods 10 by the matching nesting of the two first guide block grooves 12 and the two corresponding first guide blocks 11; as shown in fig. 9, one end of the second connecting pole 8 has a lug; the other ends of the two second connecting columns 8 are respectively arranged on the outer circular surfaces of the two first rotating shells 9; as shown in fig. 7 and 9, two ends of the second adjusting rod 4 are respectively provided with a notch; the second adjusting rod 4 is respectively arranged on the two second connecting columns 8 through the matching of notches formed at two ends and lugs on the two second connecting columns 8 and is connected through a pin; as shown in fig. 3, two second fixing plates 27 are fixedly installed at the left and right ends of the outer circumferential surface of the second adjusting lever 4, and are close to the notches formed at the two ends of the second adjusting lever 4; the two second fixing plates 27 are circumferentially and uniformly distributed on the outer circumferential surface of the second adjusting rod 4; the two second fixing plates 27 are engaged with the two first fixing plates 26; as shown in fig. 7, a first fixing spring 13 is installed between each of the two first fixing plates 26 and the second fixing plate 27 located on the same side; as shown in fig. 1 and 11, one end of each of the two connecting shafts 6 is fixedly mounted on the outer circular surface of the bottom end of each of the two damping mechanisms 5; the two wheels 1 are respectively arranged at the other ends of the two connecting shafts 6.
As shown in fig. 12, the damping mechanism 5 includes a second rotating shell 15, a telescopic cylinder 16, a volute spring 17, a slider 18, a slider groove 19, a second fixed spring 20, a fixed column 21, an arc-shaped groove 22, a limiting block 23, a second guide block 24, and a trapezoidal groove 25, wherein one end of the second rotating shell 15 is connected with one end of the first connecting column 2, which is provided with a semicircular notch; as shown in fig. 14, the outer circumferential surface of the telescopic cylinder 16 is provided with a slider groove 19; one end of the telescopic cylinder 16 is nested in the second rotating shell 15; the other end of the telescopic cylinder 16 is connected with one end of the third connecting shaft 6 with a semicircular gap; as shown in fig. 11 and 13, one end of the slider 18 is nested in a sliding groove formed on the outer circumferential surface of the telescopic cylinder 16; the outer end of the volute spiral spring 17 is fixedly arranged on the end surface of the other end of the second rotating shell 15; the inner end of the scroll spring 17 is fixedly arranged at the other end of the sliding block 18, and the scroll spring 17 is matched with the telescopic cylinder 16 through the sliding block 18; as shown in fig. 11 and 14, a second fixed spring 20 is installed between the top end inside the second rotating shell 15 and the bottom end inside the telescopic cylinder 16; as shown in fig. 15, two sides of the stopper 23 have two symmetrical inclined planes; the upper end of the limiting block 23 is provided with an arc-shaped groove 22; two symmetrical inclined planes on the limiting block 23 and the arc-shaped groove 22 at the upper end are provided with trapezoidal grooves 25, and the two inclined planes are communicated with the trapezoidal grooves 25 on the arc-shaped groove 22; as shown in fig. 11 and 15, the two limit blocks 23 are circumferentially and uniformly fixed on the bottom end surface inside the telescopic cylinder 16 and are located inside the second fixed spring 20; one ends of the two fixing posts 21 are respectively and fixedly mounted at the top end inside the second rotating shell 15 and are positioned at the inner side of the second fixing spring 20; as shown in fig. 16, one ends of the two second guide blocks 24 are respectively fixedly mounted at the other ends of the two fixing columns 21; as shown in fig. 17, the other ends of the two second guide blocks 24 are respectively matched with the arc-shaped grooves 22 on the two limit blocks 23; the other ends of the two second guide blocks 24 are respectively matched with the trapezoidal grooves 25 on the two limit blocks 23.
As shown in fig. 16, both ends of the lower side surface of the second guide block 24 have arc-shaped surfaces.
As shown in fig. 15, the arc-shaped slot 22 of the limiting block 23 limits the second guide block 24 in the normal state.
As shown in fig. 1 and 11, the connecting shaft 6 is connected with the wheel 1 through a bearing; the outer circular surface of the rotating shell is connected with the inner circular surface of an annular hole 28 opened on the fixed plate 7 through a bearing.
As shown in fig. 7 and 14, the first fixed spring 13 is an extension spring; the second fixing spring 20 is a compression spring.
In summary, the following steps:
according to the damping softening-based brake mechanism for enabling the automobile to pass through the obstacle, when the automobile meets the obstacle at the wheel 1 on one side of the automobile in the steering process, the damping mechanism 5 is softened by adjusting the damping mechanism 5 arranged on the wheel 1; the problem that the steering capacity of the automobile is affected because the automobile stops steering due to the fact that the wheels 1 on one side are blocked in the steering process of the automobile is solved.
In the invention, a fixed plate 7 is fixedly arranged at the bottom of an automobile; the two damping mechanisms 5 are respectively arranged on the fixed plate 7 through two annular holes 28; one ends of the two first connecting columns 2, which are provided with semicircular notches, are respectively arranged at the top ends of the two damping mechanisms 5; the first adjusting rod 3 is arranged at the other ends of the two first connecting columns 2 in a matched manner with the lugs on the two first connecting columns 2 through notches formed in the two ends of the first adjusting rod and is connected with the lugs through pins; one ends of the two third connecting columns 14, which are provided with semicircular notches, are respectively arranged at the bottom ends of the two damping mechanisms 5; one end of each of the two telescopic inner rods 10 is fixedly arranged on the outer circular surface of the other end of each of the two third connecting columns 14; two first guide block grooves 12 are uniformly formed in the inner circumferential surface of the first rotating shell 9 in the circumferential direction; the two first rotating shells 9 are respectively nested and installed on the two telescopic inner rods 10 through the matching of the two first guide block grooves 12 and the two corresponding first guide blocks 11; the other ends of the two second connecting columns 8 are respectively arranged on the outer circular surfaces of the two first rotating shells 9; the second adjusting rod 4 is respectively arranged on the two second connecting columns 8 through the matching of notches formed at two ends and lugs on the two second connecting columns 8 and is connected through a pin; one end of each of the two connecting shafts 6 is fixedly arranged on the outer circular surface of the bottom end of each of the two damping mechanisms 5; the two wheels 1 are respectively arranged at the other ends of the two connecting shafts 6; when a driver drives an automobile to normally pass through a curve, the driver rotates a steering wheel; the rotation of the steering wheel can drive the first adjusting rod 3 to swing; the first adjusting rod 3 swings to drive the two corresponding first connecting columns 2 to swing; the two first connecting columns 2 swing to drive the two corresponding second rotating shells 15 to rotate; the two second rotating shells 15 rotate to drive the corresponding four fixing columns 21 to rotate around the axis of the corresponding second rotating shell 15; the four fixing posts 21 rotate to drive the corresponding four second guide blocks 24 to rotate around the axis of the corresponding second rotating shell 15; the arc-shaped groove 22 on the limiting block 23 has a limiting effect on the second guide block 24 in a normal state; the second guide block 24 rotates to drive the two corresponding limiting blocks 23 to rotate around the axis of the corresponding second rotating shell 15; the two limiting blocks 23 can drive the corresponding two telescopic inner rods 10 to rotate when rotating; the two telescopic cylinders 16 can drive the corresponding two connecting shafts 6 to swing when rotating; the two connecting shafts 6 swing to drive the two corresponding wheels 1 to rotate; the driver can normally pass through the curve when driving the automobile; meanwhile, the rotation of the two telescopic cylinders 16 can drive the corresponding two third connecting columns 14 to swing; the two third connecting columns 14 swing to drive the two corresponding telescopic inner rods 10 to rotate; when the two telescopic inner rods 10 rotate, the corresponding first guide blocks 11 and the corresponding first guide block grooves 12 are matched to drive the corresponding two first rotating shells 9 to rotate; the two first rotating shells 9 can drive the two corresponding second connecting columns 8 to swing when rotating; the swinging of the two second connecting columns 8 drives the second adjusting rod 4 to swing, and the swinging direction of the second adjusting rod is consistent with that of the first adjusting rod 3.
In the invention, a fixed plate 7 is fixedly arranged at the bottom of an automobile; the two damping mechanisms 5 are respectively arranged on the fixed plate 7 through two annular holes 28; one ends of the two first connecting columns 2, which are provided with semicircular notches, are respectively arranged at the top ends of the two damping mechanisms 5; the first adjusting rod 3 is arranged at the other ends of the two first connecting columns 2 in a matched manner with the lugs on the two first connecting columns 2 through notches formed in the two ends of the first adjusting rod and is connected with the lugs through pins; the two first fixing plates 26 are respectively and fixedly arranged at the left end and the right end of the outer circular surface of the first adjusting rod 3; one ends of the two third connecting columns 14, which are provided with semicircular notches, are respectively arranged at the bottom ends of the two damping mechanisms 5; one end of each of the two telescopic inner rods 10 is fixedly arranged on the outer circular surface of the other end of each of the two third connecting columns 14; two first guide block grooves 12 are uniformly formed in the inner circumferential surface of the first rotating shell 9 in the circumferential direction; the two first rotating shells 9 are respectively nested and installed on the two telescopic inner rods 10 through the matching of the two first guide block grooves 12 and the two corresponding first guide blocks 11; the other ends of the two second connecting columns 8 are respectively arranged on the outer circular surfaces of the two first rotating shells 9; the second adjusting rod 4 is respectively arranged on the two second connecting columns 8 through the matching of notches formed at two ends and lugs on the two second connecting columns 8 and is connected through a pin; the two second fixing plates 27 are fixedly arranged at the left end and the right end of the outer circular surface of the second adjusting rod 4; a first fixing spring 13 is arranged between each of the two first fixing plates 26 and a second fixing plate 27 located at the same side; one end of each of the two connecting shafts 6 is fixedly arranged on the outer circular surface of the bottom end of each of the two damping mechanisms 5; the two wheels 1 are respectively arranged at the other ends of the two connecting shafts 6; one end of the second rotating shell 15 is connected with one end of the first connecting column 2 with a semicircular notch; one end of the telescopic cylinder 16 is nested in the second rotating shell 15; the outer end of the volute spiral spring 17 is fixedly arranged on the end surface of the other end of the second rotating shell 15; the inner end of the scroll spring 17 is fixedly arranged at the other end of the sliding block 18, and the scroll spring 17 is matched with the telescopic cylinder 16 through the sliding block 18; a second fixed spring 20 is arranged between the top end in the second rotating shell 15 and the bottom end in the telescopic cylinder 16; (ii) a The two limiting blocks 23 are circumferentially and uniformly fixedly arranged on the bottom end face inside the telescopic cylinder 16 and are positioned on the inner side of the second fixed spring 20; one ends of the two fixing posts 21 are respectively and fixedly mounted at the top end inside the second rotating shell 15 and are positioned at the inner side of the second fixing spring 20; one end of each of the two second guide blocks 24 is fixedly mounted at the other end of each of the two fixing columns 21; the other ends of the two second guide blocks 24 are respectively matched with the arc-shaped grooves 22 on the two limiting blocks 23; the other ends of the two second guide blocks 24 are respectively matched with the trapezoidal grooves 25 on the two limit blocks 23.
When a driver drives the automobile to pass through a curve, wheels 1 on one side of the automobile are blocked when encountering obstacles; namely, the wheel 1 is in a static state, namely, the connecting shaft 6, the telescopic cylinder 16, the limiting block 23, the third connecting column 14, the telescopic inner rod 10, the first rotating shell 9, the second connecting column 8 and the second adjusting rod 4 are in a static state; at this time, if the driver continues to rotate the steering wheel; the rotation of the steering wheel can continuously drive the first adjusting rod 3 to swing; the first adjusting rod 3 swings to drive the corresponding first connecting column 2 to swing; the first connecting column 2 swings to drive the corresponding second rotating shell 15 to rotate; the rotation of the second rotating case 15 exerts force on the spiral spring 17; meanwhile, the second rotating shell 15 rotates to drive the two fixed columns 21 to rotate; the second guide block 24 is matched with the trapezoidal groove 25 formed on the limiting block 23; at the moment, the fixed column 21 rotates to drive the second guide block 24 to slide in the trapezoidal groove 25 on the arc-shaped groove 22 formed on the limiting block 23; finally, the fixed column 21 drives the corresponding second guide block 24 to slide out of the arc-shaped groove 22 on the corresponding limiting block 23; at this time, the arc-shaped groove 22 on the limiting block 23 loses the limiting effect on the corresponding second guide block 24; in this state, continuing to rotate the steering wheel causes the obstacle to press the corresponding wheel 1, so that the wheel 1 moves upward; at this time, the second fixing spring 20 is compressed; when the wheel 1 is higher than the obstacle, the telescopic cylinder 16 can rotate reversely under the action of the spiral spring 17, so that the limiting block 23, the second guide block 24 and the fixed column 21 are restored to the initial state; namely, the wheels 1 of the vehicle restore the steering function; at the moment, the automobile can pass through the obstacle by continuously rotating the steering wheel; namely, when the automobile passes through an obstacle in the driving process, the wheel 1 on one side with the obstacle passes through the obstacle through damping and softening, and the wheel 1 on the other side without the obstacle is in a normal driving and steering state.
The first fixed spring 13 designed in the invention has the function that under the condition that the volute spiral spring 17 is damaged, the telescopic cylinder 16 is driven to be restored to the initial state by the second adjusting rod 4, the third connecting column 14, the first rotating shell 9, the telescopic inner rod 10 and the second connecting column 8 under the action of the first fixed spring 13; i.e. the wheel 1 returns to the initial condition; meanwhile, under the condition that the volute spiral spring 17 is not damaged, the first adjusting rod 3 and the second adjusting rod 4 can be more smoothly recovered under the action of the first fixed spring 13; in the invention, two ends of the lower side surface of the second guide block 24 are provided with arc surfaces; the function of the guide block is to make the second guide block 24 more smooth in the moving process; the first rotating case 9 and the telescopic inner rod 10 in the present invention are used to prevent interference between the second adjusting lever 4 and the first adjusting lever 3 when the wheel 1 passes over an obstacle.
The specific implementation mode is as follows: people use the automobile brake mechanism designed by the invention; when a driver drives the automobile to pass through a curve, wheels 1 on one side of the automobile are blocked when encountering obstacles; namely, the wheel 1 is in a static state, namely, the connecting shaft 6, the telescopic cylinder 16, the limiting block 23, the third connecting column 14, the telescopic inner rod 10, the first rotating shell 9, the second connecting column 8 and the second adjusting rod 4 are in a static state; at this time, if the driver continues to rotate the steering wheel; the rotation of the steering wheel can continuously drive the first adjusting rod 3 to swing; the first adjusting rod 3 swings to drive the corresponding first connecting column 2 to swing; the first connecting column 2 swings to drive the corresponding second rotating shell 15 to rotate; the rotation of the second rotating case 15 exerts force on the spiral spring 17; meanwhile, the second rotating shell 15 rotates to drive the two fixed columns 21 to rotate; the second guide block 24 is matched with the trapezoidal groove 25 formed on the limiting block 23; at the moment, the fixed column 21 rotates to drive the second guide block 24 to slide in the trapezoidal groove 25 on the arc-shaped groove 22 formed on the limiting block 23; finally, the fixed column 21 drives the corresponding second guide block 24 to slide out of the arc-shaped groove 22 on the corresponding limiting block 23; at this time, the arc-shaped groove 22 on the limiting block 23 loses the limiting effect on the corresponding second guide block 24; in this state, continuing to rotate the steering wheel causes the obstacle to press the corresponding wheel 1, so that the wheel 1 moves upward; at this time, the second fixing spring 20 is compressed; when the wheel 1 is higher than the obstacle, the telescopic cylinder 16 can rotate reversely under the action of the spiral spring 17, so that the limiting block 23, the second guide block 24 and the fixed column 21 are restored to the initial state; namely, the wheels 1 of the vehicle restore the steering function; at the moment, the automobile can pass through the obstacle by continuously rotating the steering wheel; namely, when the automobile passes through an obstacle in the driving process, the wheel 1 on one side with the obstacle passes through the obstacle through damping and softening, and the wheel 1 on the other side without the obstacle is in a normal driving and steering state.
Claims (5)
1. The utility model provides a brake mechanism that makes car pass through barrier based on shock attenuation softens which characterized in that: the damping device comprises wheels, a first connecting column, a first adjusting rod, a second adjusting rod, a damping mechanism, a connecting shaft, a third fixing plate, a second connecting column, a first rotating shell, a telescopic inner rod, a first guide block groove, a first fixing spring, a third connecting column, a first fixing plate, a second fixing plate and annular holes, wherein two ends of the third fixing plate are respectively provided with an annular hole; the third fixing plate is fixedly arranged at the bottom of the automobile; the two damping mechanisms are respectively arranged on the third fixing plate through two annular holes; one end of the first connecting column is provided with a semicircular notch; the other end of the first connecting column is provided with a support lug; one ends of the two first connecting columns, which are provided with the semicircular notches, are respectively arranged at the top ends of the two damping mechanisms; two ends of the first adjusting rod are respectively provided with a notch; the first adjusting rod is arranged at the other ends of the two first connecting columns in a matched manner with the upper lugs of the two first connecting columns through notches formed in the two ends of the first adjusting rod, and is connected with the upper lugs of the two first connecting columns through pins; the two first fixing plates are respectively and fixedly arranged at the left end and the right end of the outer circular surface of the first adjusting rod and are close to notches formed at the two ends of the first adjusting rod; the two first fixing plates are respectively arranged at the front side and the rear side of the first adjusting rod; one end of the third connecting column is provided with a semicircular notch; one ends of the two third connecting columns, which are provided with the semicircular notches, are respectively arranged at the bottom ends of the two damping mechanisms; two first guide blocks are uniformly and fixedly arranged on the circumferential direction of the outer circle surface of the telescopic inner rod; one ends of the two telescopic inner rods are respectively and fixedly arranged on the outer circular surfaces of the other ends of the two third connecting columns; two first guide block grooves are uniformly formed in the inner circular surface of the first rotating shell in the circumferential direction; the two first rotating shells are respectively nested and installed on the two telescopic inner rods through the matching of the two first guide block grooves and the two corresponding first guide blocks; one end of the second connecting column is provided with a support lug; the other ends of the two second connecting columns are respectively arranged on the outer circular surfaces of the two first rotating shells; two ends of the second adjusting rod are respectively provided with a notch; the second adjusting rods are respectively arranged on the two second connecting columns through the matching of notches formed in the two ends of the second adjusting rods and the lugs on the two second connecting columns and are connected through pins; the two second fixing plates are fixedly arranged at the left end and the right end of the outer circular surface of the second adjusting rod and are close to notches formed at the two ends of the second adjusting rod; the two second fixing plates are respectively arranged at the front side and the rear side of the second adjusting rod; the two second fixing plates are matched with the two first fixing plates; a first fixing spring is arranged between the first fixing plate positioned at one side of the first adjusting rod and the second fixing plate positioned at the same side of the first adjusting rod, and a first fixing spring is arranged between the first fixing plate positioned at one side of the second adjusting rod and the second fixing plate positioned at the same side of the second adjusting rod; one end of each connecting shaft is fixedly arranged on the outer circular surface of the bottom end of each damping mechanism; the two wheels are respectively arranged at the other ends of the two connecting shafts;
the damping mechanism comprises a second rotating shell, a telescopic cylinder, a volute spiral spring, a sliding block groove, a second fixed spring, a fixed column, an arc-shaped groove, a limiting block, a second guide block and a trapezoidal groove, wherein one end of the second rotating shell is connected with one end of the first connecting column, which is provided with a semicircular notch; the outer circle surface of the telescopic cylinder is provided with a slide block groove; one end of the telescopic cylinder is nested in the second rotating shell; the other end of the telescopic cylinder is connected with one end of the third connecting column, which is provided with a semicircular notch; one end of the sliding block is nested and installed in a sliding groove formed in the outer circular surface of the telescopic cylinder; the outer end of the volute spiral spring is fixedly arranged on the end face of the other end of the second rotating shell; the inner end of the volute spiral spring is fixedly arranged at the other end of the sliding block, and the volute spiral spring is matched with the telescopic cylinder through the sliding block; a second fixed spring is arranged between the top end in the second rotating shell and the bottom end in the telescopic cylinder; two sides of the limiting block are provided with two symmetrical inclined planes; the upper end of the limiting block is provided with an arc-shaped groove; trapezoidal grooves are formed in the two symmetrical inclined planes on the limiting block and the arc-shaped groove at the upper end, and the two inclined planes are communicated with the trapezoidal grooves on the arc-shaped groove; the two limiting blocks are uniformly and fixedly arranged on the bottom side end face in the telescopic cylinder in the circumferential direction and are positioned on the inner side of the second fixed spring; one ends of the two fixing columns are respectively and fixedly installed at the top end inside the second rotating shell and are positioned on the inner side of the second fixing spring; the two fixing columns correspond to the two limiting blocks one to one, the two second guide blocks are installed at the other ends of the two fixing columns respectively, and the ends, which are not connected with the corresponding fixing columns, of the two second guide blocks are located in the trapezoidal grooves in the arc grooves of the corresponding limiting blocks respectively.
2. The brake mechanism for enabling a vehicle to pass through an obstacle based on damping softening according to claim 1, wherein: both ends of the lower side surface of the second guide block are provided with arc surfaces.
3. The brake mechanism for enabling a vehicle to pass through an obstacle based on damping softening according to claim 1, wherein: the arc-shaped groove on the limiting block plays a limiting role on the second guide block in a normal state.
4. The brake mechanism for enabling a vehicle to pass through an obstacle based on damping softening according to claim 1, wherein: the connecting shaft is connected with the wheel through a bearing; the outer circular surface of the first rotating shell is connected with the inner circular surface of the annular hole formed in the third fixing plate through a bearing.
5. The brake mechanism for enabling a vehicle to pass through an obstacle based on damping softening according to claim 1, wherein: the first fixed spring is an extension spring; the second fixed spring is a compression spring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199054.3A CN108327693B (en) | 2018-03-12 | 2018-03-12 | Brake mechanism for enabling automobile to pass through barrier based on damping softening |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810199054.3A CN108327693B (en) | 2018-03-12 | 2018-03-12 | Brake mechanism for enabling automobile to pass through barrier based on damping softening |
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| CN108327693A CN108327693A (en) | 2018-07-27 |
| CN108327693B true CN108327693B (en) | 2020-07-03 |
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| GB2431450B (en) * | 2005-10-19 | 2010-01-06 | Ford Global Tech Llc | Suspension strut for a motor vehicle |
| DE102008039569B4 (en) * | 2008-08-25 | 2013-05-16 | Seuffer Gmbh & Co.Kg | Suspension device, washing device and method for controlling a washing device |
| CN105387115B (en) * | 2015-12-24 | 2017-11-21 | 北京工业大学 | A kind of flat centripetal friction-changing damper of double stage clips |
| CN107701619B (en) * | 2017-09-29 | 2021-10-08 | 宁波大桔科技有限公司 | Adjustable brake mechanism based on spiral piece |
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Effective date of registration: 20200511 Address after: 318000 No.150, Guanghui village, Sanjia street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Jin Yixuan Address before: 523000 Dongguan Songshan Lake High-tech Zone, Guangdong Province, 201D, 2nd floor, Building 11, Innovation Science and Technology Park Applicant before: DONGGUAN SONGYAN ZHIDA INDUSTRIAL DESIGN Co.,Ltd. |
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