CN113550989B - Emergency braking device based on power drive - Google Patents
Emergency braking device based on power drive Download PDFInfo
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- CN113550989B CN113550989B CN202111098859.7A CN202111098859A CN113550989B CN 113550989 B CN113550989 B CN 113550989B CN 202111098859 A CN202111098859 A CN 202111098859A CN 113550989 B CN113550989 B CN 113550989B
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- 230000007704 transition Effects 0.000 claims description 33
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 244000309464 bull Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 8
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/14—Mechanical
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/24—Electric or magnetic using motors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an emergency braking device based on power driving, which comprises a chassis, wherein a front driving rotating shaft and a rear driving rotating shaft are respectively fixedly arranged on two sides of the top of the chassis, wheel fixing discs are fixedly arranged at two ends of the front driving rotating shaft and the rear driving rotating shaft, a brake disc is fixedly arranged on the outer wall of one side of each wheel fixing disc, a rear driving gear is fixedly arranged on the outer wall of one side of each rear driving rotating shaft, a gearbox is fixedly arranged on one side of the top of the chassis, an output gear is arranged on the outer wall of one side of the gearbox, and the gearbox is meshed with the output gear. The emergency reverse gear is driven to rotate by the emergency braking gear, the front driving rotating shaft and the original rotating direction are driven to rotate in the reverse direction by the emergency reverse gear, and the wheel fixing discs arranged at the two ends of the front driving rotating shaft rotate in the reverse direction, so that the braking effect of the emergency braking device is greatly improved, the emergency braking distance of a vehicle is reduced, the safety effect of the vehicle is favorably improved, and the emergency braking effect is good.
Description
Technical Field
The invention relates to the field of automobile braking, in particular to an emergency braking device based on power driving.
Background
The emergency braking device is generally applied to automobiles, and when the automobiles meet emergency situations in the driving process, drivers can quickly and correctly use the brakes to stop the automobiles within the shortest distance, so that the safety of people and goods in the automobiles is protected, and traffic accidents that the automobiles cannot stop driving are avoided.
Existing emergency braking devices are generally classified into two types, one being a vehicle operating method in which a brake anti-lock braking system (ABS) is installed: rapidly lifting an accelerator pedal, immediately and violently stepping on a brake pedal, and simultaneously stepping on a clutch pedal to rapidly stop the automobile; the other vehicle without the ABS is operated by the following method: the emergency braking method comprises the steps of rapidly lifting an accelerator pedal, violently stepping a brake pedal, using spot braking to prevent wheels from being locked, selectively stepping a clutch to prevent a vehicle from being flamed out, wherein the emergency braking has great damage to the vehicle and tires, the braking of the left wheel and the right wheel is often inconsistent, or the vehicle is swung, turned around, loses azimuth control or sideslips due to difference of adhesion coefficients, particularly, the mechanical damage of a wet and slippery road surface even causes accidents, so the emergency braking can be used only in danger.
However, the emergency brake of the existing vehicle is implemented by means of wheel deceleration and wheel stalling, the vehicle is emergently braked, the braking distance of the vehicle is long, the power of the electric vehicle depends on the motor, when the motor of the vehicle fails and stalls, the vehicle is difficultly emergently braked by means of the brake disc of the wheel, after the brake disc rubs against the wheel for a long time, the temperature of the brake disc can be rapidly increased, the braking effect is poor, the friction coefficient of the brake disc is limited, the effect is poor in the emergency braking process, and the risk of failure exists, so that the emergency braking device with short braking distance and reliability in use is needed.
Disclosure of Invention
The invention aims to provide an emergency braking device based on power driving so as to solve the defects in the technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an emergency braking device based on power drive, includes the chassis, the top both sides on chassis are fixed respectively and are equipped with forerunner's pivot and back-drive pivot, the fixed wheel fixed disk that is equipped with in both ends of forerunner's pivot and back-drive pivot, the fixed brake disc that is equipped with of one side outer wall of wheel fixed disk, the fixed gear that drives after being equipped with of one side outer wall of back-drive pivot, the fixed gearbox that is equipped with in top one side on chassis, one side outer wall of gearbox is equipped with output gear, gearbox and output gear meshing, one side outer wall of gearbox is equipped with input belt pulley.
Preferably, a bidirectional motor is fixedly arranged on the outer wall of one side of the chassis, a spring tube coupler is fixedly arranged at one end of an output shaft of the bidirectional motor, a first motor belt pulley is fixedly arranged at one end of the spring tube coupler through a rotating rod, belt strips are sleeved on the outer walls of the first motor belt pulley and the input belt pulley, and a second motor belt pulley is fixedly arranged on the outer wall of one side of the output shaft of the bidirectional motor.
Preferably, the outer wall of one side of the top of the chassis is fixedly provided with a generator, an input shaft of the generator is fixedly provided with a transition rotating shaft, the outer wall of one side of the transition rotating shaft is fixedly provided with a transition gear disc, the outer walls of the transition gear disc and the second motor belt pulley are sleeved with a belt strip, and the outer wall of one end of the transition rotating shaft is fixedly provided with a first worm gear.
Preferably, the fixed fixing base that is equipped with of top one side outer wall on chassis, open top one side of fixing base has the spout, the fixed push rod motor that is equipped with in top one side of fixing base, the inner wall sliding connection of spout has the slider, the fixed bearing sleeve that is equipped with in top one side of slider, the fixed axle tube that is equipped with of bearing sleeve's inner wall, there is first pivot top one side of fixing base through pivot swing joint.
Preferably, the fixed outer hexagonal fixed column that is equipped with of one end of first pivot, the both ends outer wall of connecting the central siphon is opened respectively and is had interior hexagonal fixed slot and first constant head tank, the inner wall of interior hexagonal fixed slot and the outer wall profile looks adaptation of outer hexagonal fixed column, the fixed race ring that is equipped with of top one end inner wall of first constant head tank, the inner wall swing joint of race ring has the second pivot.
Preferably, a second positioning groove is formed in one end of the bottom of the second rotating shaft, a large torsion spring is fixedly arranged on the inner wall of the second positioning groove, one end of the bottom of the large torsion spring is fixedly connected with the inner wall of the top of the first positioning groove, and the outer wall of one side of the second rotating shaft is fixedly connected with the outer wall of the top of the chassis through a sleeve.
Preferably, the fixed second worm gear that is equipped with of one end outer wall of first pivot, second worm gear and the meshing of first worm gear, the fixed emergency braking gear that is equipped with of one end of race ring, the fixed urgent reverse gear that is equipped with of one side outer wall of back-drive pivot, urgent braking gear and the meshing of urgent reverse gear.
Preferably, a battery pack is fixedly arranged on one side of the top of the chassis, a speed regulator and an inverter are fixedly arranged on the outer wall of one side of the battery pack, the inverter is electrically connected with the generator, and the speed regulator is electrically connected with the bidirectional motor.
In the technical scheme, the invention provides the following technical effects and advantages:
the output shaft of the push rod motor pushes the sliding block to move, the bearing sleeve arranged at the top of the sliding block starts to move, the bearing sleeve drives the connecting shaft tube to move, the outer hexagonal fixing column arranged at one end of the first rotating shaft is inserted into the inner wall of the outer hexagonal fixing column arranged at one end of the connecting shaft tube, the output shaft of the bidirectional motor drives the second motor belt pulley to start rotating, the second motor belt pulley drives the transition gear disc to rotate through the belt strip, the transition gear disc drives the transition rotating shaft and the first worm gear to rotate, the first worm gear drives the second worm gear to rotate, the second worm gear drives the first rotating shaft and the outer hexagonal fixing column to rotate, the outer hexagonal fixing column drives the connecting shaft tube and the second rotating shaft to rotate, when the connecting shaft tube drives the second rotating shaft to rotate, the second rotating shaft drives the emergency reverse gear to rotate through the emergency brake gear, the emergency reverse gear drives the front driving rotating shaft and the original rotating direction to reversely rotate, the bidirectional motor is in a self-locking state, the wheel fixing disks arranged at the two ends of the front driving rotating shaft rotate reversely, and the wheel fixing disks arranged at the two ends of the front driving rotating shaft rotate reversely, so that the braking effect of the invention is greatly improved, the emergency braking distance of the vehicle is reduced, the safety effect of the vehicle is favorably improved, and the emergency braking effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 4 is a perspective view of the fixing base of the present invention;
FIG. 5 is a cross-sectional view of the shaft connecting tube according to the present invention;
fig. 6 is a schematic cross-sectional view of the shaft connecting tube of the present invention.
Description of reference numerals:
1 chassis, 2 front driving rotating shafts, 3 rear driving rotating shafts, 4 brake discs, 5 wheel fixing discs, 6 rear driving gears, 7 gearboxes, 8 output gears, 9 input belt pulleys, 10 bidirectional motors, 11 spring tube couplings, 12 first motor belt pulleys, 13 second motor belt pulleys, 14 generators, 15 transition rotating shafts, 16 transition gear discs, 17 first worm gears, 18 fixed seats, 19 sliding grooves, 20 sliding blocks, 21 bearing sleeves, 22 push rod motors, 23 connecting shaft tubes, 24 outer hexagonal fixed columns, 25 first rotating shafts, 26 inner hexagonal fixed grooves, 27 first positioning grooves, 28 bearing rings, 29 second rotating shafts, 30 second positioning grooves, 31 large torsion springs, 32 emergency braking gears, 33 emergency reverse gears, 34 battery packs, 35 speed regulators, 36 inverters and 37 second worm gears.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Example one
Referring to the attached drawings 1-3 of the specification, the emergency braking device based on power driving comprises a chassis 1, wherein a front driving rotating shaft 2 and a rear driving rotating shaft 3 are respectively fixedly arranged on two sides of the top of the chassis 1, wheel fixing discs 5 are fixedly arranged at two ends of the front driving rotating shaft 2 and the rear driving rotating shaft 3, a brake disc 4 is fixedly arranged on the outer wall of one side of each wheel fixing disc 5, a rear driving gear 6 is fixedly arranged on the outer wall of one side of each rear driving rotating shaft 3, a gearbox 7 is fixedly arranged on one side of the top of the chassis 1, an output gear 8 is arranged on the outer wall of one side of each gearbox 7, the gearbox 7 is meshed with the output gear 8, an input belt pulley 9 is arranged on the outer wall of one side of each gearbox 7, the rear driving gear 6 is driven to rotate by the output gear 8 arranged on one side of each gearbox 7, the rear driving rotating shaft 3 is driven by the rear driving gear 6, the wheel fixing discs 5 arranged at two ends of the rear driving rotating shaft 3 start to rotate, and wheels mounted on a road surface by the wheel fixing discs 5, the brake disc 4 provided on the wheel fixing disc 5 side can perform braking.
Example two
Referring to the attached drawings 1-3 of the specification, based on the first embodiment, a bidirectional motor 10 is fixedly arranged on the outer wall of one side of a chassis 1, a spring tube coupling 11 is fixedly arranged at one end of an output shaft of the bidirectional motor 10, a first motor belt pulley 12 is fixedly arranged at one end of the spring tube coupling 11 through a rotating rod, belt strips are sleeved on the outer walls of the first motor belt pulley 12 and an input belt pulley 9, a second motor belt pulley 13 is fixedly arranged on the outer wall of one side of the output shaft of the bidirectional motor 10, the first motor belt pulley 12 arranged on one side of the bidirectional motor 10 can drive the input belt pulley 9 to rotate through the belt strips, a gearbox 7 arranged on a vehicle is driven through the input belt pulley 9, a generator 14 is fixedly arranged on the outer wall of one side of the top of the chassis 1, a transition rotating shaft 15 is fixedly arranged on an input shaft of the generator 14, and a transition gear disc 16 is fixedly arranged on the outer wall of one side of the transition rotating shaft 15, the outer walls of the transition gear disc 16 and the second motor belt pulley 13 are sleeved with belt strips, the second motor belt pulley 13 can drive the transition gear disc 16 to rotate through the belt strips, the transition gear disc 16 drives the transition rotating shaft 15 and the first worm gear 17 to rotate, the transition rotating shaft 15 drives the generator 14 to start to work to generate electric power, and the outer wall of one end of the transition rotating shaft 15 is fixedly provided with the first worm gear 17.
EXAMPLE III
Referring to the attached drawings 1-6 of the specification, based on the first embodiment, a fixed seat 18 is fixedly arranged on the outer wall of one side of the top of a chassis 1, a sliding groove 19 is formed in one side of the top of the fixed seat 18, a push rod motor 22 is fixedly arranged on one side of the top of the fixed seat 18, a sliding block 20 is slidably connected to the inner wall of the sliding groove 19, a bearing sleeve 21 is fixedly arranged on one side of the top of the sliding block 20, a connecting shaft tube 23 is fixedly arranged on the inner wall of the bearing sleeve 21, a first rotating shaft 25 is movably connected to one side of the top of the fixed seat 18 through the rotating shaft, the connecting shaft tube 23 can be moved through an output shaft of the push rod motor 22, an outer hexagonal fixing column 24 is fixedly arranged at one end of the first rotating shaft 25, inner hexagonal fixing grooves 26 and first positioning grooves 27 are respectively formed in the outer walls of two ends of the connecting shaft tube 23, the inner hexagonal fixing groove 26 is matched with the outer wall of the outer hexagonal fixing column 24 in contour, the connecting shaft tube 23 can be inserted into the inner hexagonal fixing groove 26 when moving, a bearing ring 28 is fixedly arranged on the inner wall of one end of the top of the first positioning groove 27, a second rotating shaft 29 is movably connected on the inner wall of the bearing ring 28, a second positioning groove 30 is arranged on one end of the bottom of the second rotating shaft 29, a large torsion spring 31 is fixedly arranged on the inner wall of the second positioning groove 30, one end of the bottom of the large torsion spring 31 is fixedly connected with the inner wall of the top of the first positioning groove 27, the outer wall of one side of the second rotating shaft 29 is fixedly connected with the outer wall of the top of the chassis 1 through a sleeve, a second worm gear 37 is fixedly arranged on the outer wall of one end of the first rotating shaft 25, the second worm gear 37 is meshed with the first worm gear 17, the first worm gear 17 drives the first rotating shaft 17 to rotate in the rotation process of the transition rotating shaft 15, the first worm gear 17 drives the first rotating shaft 25 to rotate through the second worm gear 37, the first rotating shaft 25 drives the connecting shaft tube 23 to rotate through the inner hexagonal fixing groove 26 and the outer hexagonal fixing post 24, the connecting shaft tube 23 drives the second rotating shaft 29 to rotate, the large torsion spring 31 fixedly arranged on the inner walls of the second positioning groove 30 and the first positioning groove 27 is used for reducing the instantaneous stress of the connecting shaft tube 23 for driving the second rotating shaft 29 through the large torsion spring 31, the damage to parts of a vehicle in the emergency braking process of the vehicle is avoided, the emergency braking gear 32 is fixedly arranged at one end of the bearing ring 28, the emergency reverse gear 33 is fixedly arranged on the outer wall of one side of the rear driving rotating shaft 3, the emergency braking gear 32 is meshed with the emergency reverse gear 33, the second rotating shaft 29 drives the emergency reverse gear 33 to rotate through the emergency braking gear 32, the emergency reverse gear 33 drives the front driving rotating shaft 2 to reversely rotate along the original rotating direction, the bidirectional motor 10 is enabled to form a self-locking state, the wheel fixing discs 5 arranged at the two ends of the front driving rotating shaft 2 reversely rotate, the braking effect is good, and the emergency braking distance of the vehicle is reduced.
Example four
Referring to the attached drawing 1 in the specification, based on the first embodiment, a battery pack 34 is fixedly arranged on one side of the top of the chassis 1, a speed governor 35 and an inverter 36 are fixedly arranged on the outer wall of one side of the battery pack 34, the inverter 36 is electrically connected with the generator 14, the speed governor 35 is electrically connected with the bidirectional motor 10, the transition rotating shaft 15 drives the generator 14 to generate electric power, the inverter 36 is arranged at one end of the battery pack 34, and the inverter 36 processes the electric power generated by the generator 14 and inputs the electric power into the battery pack 34, so that the cruising ability of the vehicle is improved.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, when a vehicle runs, a battery pack 34 starts a bidirectional motor 10 through a speed regulator 35, two output shafts of the bidirectional motor 10 start to rotate, a first motor belt pulley 12 arranged at one end of the bidirectional motor 10 drives an input belt pulley 9 to rotate through a belt strip, a gearbox 7 starts to work, an output gear 8 arranged at one side of the gearbox 7 starts to rotate, the output gear 8 drives a rear driving rotating shaft 3 to rotate through a rear driving gear 6, wheel fixing discs 5 arranged at two ends of the rear driving rotating shaft 3 start to rotate, one side of each wheel fixing disc 5 enables the vehicle to move through a mounted wheel, the bidirectional motor 10 drives a second motor belt pulley 13 to rotate during working, the second motor belt pulley 13 drives a transition gear disc 16 to rotate through the belt strip, and the transition gear disc 16 drives a transition rotating shaft 15 and a first worm gear 17 to rotate, the transition rotating shaft 15 can drive the generator 14 to rotate, the electric power generated by the generator 14 is input into the battery pack 34 through the inverter 36, the driving mileage of the vehicle can be increased, when the vehicle needs to be braked urgently, at this time, the output shaft of the push rod motor 22 pushes the slider 20 to move, the bearing sleeve 21 arranged on the top of the slider 20 starts to move, the bearing sleeve 21 drives the connecting shaft tube 23 to move, the external hexagonal fixing post 24 arranged at one end of the first rotating shaft 25 is inserted into the inner wall of the external hexagonal fixing post 24 arranged at one end of the connecting shaft tube 23, at this time, the output shaft of the bidirectional motor 10 drives the second motor belt pulley 13 to start to rotate, the second motor belt pulley 13 drives the transition gear disc 16 to rotate through the belt strap, the transition gear disc 16 drives the transition rotating shaft 15 and the first worm gear 17 to rotate, the first worm gear 17 drives the second worm gear 37 to rotate, the second worm gear 37 drives the first rotating shaft 25 and the external hexagonal fixing post 24 to rotate, the outer hexagonal fixing column 24 drives the connecting shaft tube 23 and the second rotating shaft 29 to rotate, when the connecting shaft tube 23 drives the second rotating shaft 29 to rotate, the large torsion spring 31 fixedly arranged on the inner wall of the second positioning groove 30 and the inner wall of the first positioning groove 27 is used for reducing the instantaneous stress of the connecting shaft tube 23 driving the second rotating shaft 29 through the large torsion spring 31, and parts of a vehicle are prevented from being damaged in the emergency braking process of the vehicle, the second rotating shaft 29 drives the emergency reverse gear 33 to rotate through the emergency braking gear 32, and the emergency reverse gear 33 drives the front rotating shaft 2 to reversely rotate in the original rotating direction, so that the bidirectional motor 10 is in a self-locking state, the wheel fixing discs 5 arranged at the two ends of the front rotating shaft 2 reversely rotate, the braking effect of the invention is greatly improved, the emergency braking distance of the vehicle is reduced, and the safety effect of the vehicle is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (2)
1. A power-driven emergency brake device comprising a chassis (1), characterized in that: the chassis is characterized in that a front drive rotating shaft (2) and a rear drive rotating shaft (3) are respectively fixedly arranged on two sides of the top of the chassis (1), wheel fixing discs (5) are fixedly arranged at two ends of the front drive rotating shaft (2) and the rear drive rotating shaft (3), a brake disc (4) is fixedly arranged on the outer wall of one side of each wheel fixing disc (5), a rear drive gear (6) is fixedly arranged on the outer wall of the rear drive rotating shaft (3), a gearbox (7) is arranged on the top of the chassis (1), an output gear (8) is arranged on one side of the gearbox (7), the gearbox (7) is meshed with the output gear (8), an input belt pulley (9) is arranged on the outer wall of the other side of the gearbox (7), a generator (14) is arranged on the top of the chassis (1), a transition rotating shaft (15) is fixedly arranged on an input shaft of the generator (14), and a transition gear disc (16) is fixedly arranged on the outer wall of the transition rotating shaft (15), the outer walls of the transition gear disc (16) and the second motor belt pulley (13) are sleeved with belt strips, a first worm gear (17) is fixedly arranged on the outer wall of one end of the transition rotating shaft (15), a fixed seat (18) is fixedly arranged on the top of the chassis (1), a sliding groove (19) is formed in one side of the top of the fixed seat (18), a push rod motor (22) is fixedly arranged on the other side of the top of the fixed seat (18), a sliding block (20) is slidably connected to the inner wall of the sliding groove (19), a bearing sleeve (21) is fixedly arranged on one side of the top of the sliding block (20), a connecting shaft tube (23) is fixedly arranged on the inner wall of the bearing sleeve (21), a first rotating shaft (25) is movably connected to one side of the top of the fixed seat (18) through a rotating shaft, an outer hexagonal fixing column (24) is fixedly arranged at one end of the first rotating shaft (25), and inner hexagonal fixing grooves (26) and first positioning grooves (27) are respectively formed in the outer walls of two ends of the connecting shaft tube (23), the inner wall of the inner hexagonal fixing groove (26) is matched with the outer wall profile of the outer hexagonal fixing column (24), a bearing ring (28) is fixedly arranged on the inner wall of one end of the top of the first positioning groove (27), a second rotating shaft (29) is movably connected to the inner wall of the bearing ring (28), a second positioning groove (30) is formed in one end of the bottom of the second rotating shaft (29), a large torsion spring (31) is fixedly arranged on the inner wall of the second positioning groove (30), one end of the bottom of the large torsion spring (31) is fixedly connected with the inner wall of the top of the first positioning groove (27), the outer wall of one side of the second rotating shaft (29) is fixedly connected with the outer wall of the top of the chassis (1) through a sleeve, a second worm gear (37) is fixedly arranged on the outer wall of one end of the first rotating shaft (25), the second worm gear (37) is meshed with the first worm gear (17), and an emergency braking gear (32) is fixedly arranged on one end of the bearing ring (28), the fixed urgent reverse gear (33) that is equipped with of one side outer wall of forerunner pivot (2), urgent brake gear (32) and urgent reverse gear (33) meshing, the fixed two-way motor (10) that is equipped with in top on chassis (1), the fixed spring pipe coupling (11) that is equipped with of output shaft one end of two-way motor (10), the one end of spring pipe coupling (11) is equipped with first motor pulley (12) through the bull stick is fixed, the belt strip has been cup jointed with the outer wall of input belt pulley (9) first motor pulley (12), the other end of two-way motor (10) output shaft is equipped with second motor pulley (13).
2. A power drive based emergency brake device according to claim 1, wherein: the chassis is characterized in that a battery pack (34) is fixedly arranged at the top of the chassis (1), a speed regulator (35) and an inverter (36) are fixedly arranged on the outer wall of one side of the battery pack (34), the inverter (36) is electrically connected with the generator (14), and the speed regulator (35) is electrically connected with the bidirectional motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111098859.7A CN113550989B (en) | 2021-09-18 | 2021-09-18 | Emergency braking device based on power drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111098859.7A CN113550989B (en) | 2021-09-18 | 2021-09-18 | Emergency braking device based on power drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113550989A CN113550989A (en) | 2021-10-26 |
| CN113550989B true CN113550989B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111098859.7A Active CN113550989B (en) | 2021-09-18 | 2021-09-18 | Emergency braking device based on power drive |
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| CN (1) | CN113550989B (en) |
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| CN111605520A (en) * | 2019-02-26 | 2020-09-01 | 上海电机学院 | Gear-driven reverse wheel emergency braking device |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204547776U (en) * | 2015-04-22 | 2015-08-12 | 姜守强 | The electronlmobil of rotation traveling is driven without the need to change speed gear box 4 wheel driven or two |
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2021
- 2021-09-18 CN CN202111098859.7A patent/CN113550989B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1060660A (en) * | 1963-11-26 | 1967-03-08 | Rolls Royce | Improvements relating to motor vehicles |
| CN1145864A (en) * | 1995-09-18 | 1997-03-26 | 吴重达 | Wheel reversing brake |
| CN101492086A (en) * | 2009-03-16 | 2009-07-29 | 林晓城 | Speed change differential rear axle transmission mechanism |
| DE102011101313A1 (en) * | 2011-05-12 | 2012-11-15 | Wolfgang Kuhn | Emergency brake system for motor vehicle, has planet gear carrier that is intensely decelerated so that rotation speed of propeller shaft halves is lowered and rotation direction of driving wheels is completely reversed |
| CN203046887U (en) * | 2013-01-29 | 2013-07-10 | 再耐哈力克·沙肯 | Anti-slip vehicle safety device of motor vehicle |
| CN208164792U (en) * | 2018-04-25 | 2018-11-30 | 贾轩昊 | A kind of kinetic energy recycling release device again |
| CN111605520A (en) * | 2019-02-26 | 2020-09-01 | 上海电机学院 | Gear-driven reverse wheel emergency braking device |
| CN210017017U (en) * | 2019-05-10 | 2020-02-07 | 吴江恒嘉机械设备有限公司 | Brake mechanism for harrow |
| CN212950543U (en) * | 2020-09-08 | 2021-04-13 | 原长青 | Emergency brake device for brake failure |
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| CN113550989A (en) | 2021-10-26 |
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