CN105128832A - Safety protection mechanism in emergency brake for driver - Google Patents
Safety protection mechanism in emergency brake for driver Download PDFInfo
- Publication number
- CN105128832A CN105128832A CN201510598734.9A CN201510598734A CN105128832A CN 105128832 A CN105128832 A CN 105128832A CN 201510598734 A CN201510598734 A CN 201510598734A CN 105128832 A CN105128832 A CN 105128832A
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- pedestal
- linear gear
- gear rack
- emergency brake
- 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.)
- Granted
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a safety protection mechanism in emergency brake for a driver. The safety protection mechanism in the emergency brake for the driver comprises a bearing plate (1) and a base (2), and the bearing plate (1) is connected with the base (2) through pressing jaws (3); the lower surface of the bearing plate (1) is provided with first straight line racks (4), the upper surface of the base (2) is provided with second straight line racks (5), the first straight line racks (4) and the second straight line racks (5) are in mesh transmission through gears (6), supports (20) are arranged on the two sides of each gear (6) respectively, each support (20) is provided with a long-kidney-shaped hole (21), and the gears (6) are connected in the corresponding long-kidney-shaped holes (21) in a sliding mode through drive shafts (7); the base (2) is provided with a clamping device which is used for limiting the bearing plate (1). The safety protection mechanism in the emergency brake for the driver can slow down the vehicle speed rapidly when a vehicle is braked suddenly.
Description
Technical field
The present invention relates to technical field of vehicle safety, particularly relate to a kind of for the safety protection mechanism of chaufeur when vehicle emergency brake.
Background technology
Current, along with the raising of automobile acceleration capability, make running car ground more and more faster; Also make automobile when emergency braking, the state of kinematic motion of automobile is difficult to change, and namely the speed of a motor vehicle was difficult to be reduced to zero within the of short duration time.Because current Vehicular brake device, mainly through controlling the rotating speed of wheel, namely reduces the rotating speed of vehicle; And vehicle wheel rotation is connected on vehicle chassis, other parts on vehicle are arranged on chassis, thus reduce the speed of a motor vehicle of whole car by the friction force between wheel and road.Effectively can stop in order to ensure automobile and stop reducing accident rate, or the extent of damage of personnel and vehicle in accident, and only can't satisfy the demands completely with existing brake and drive system for vehicle with tow, need to design new structure to reduce the speed of a motor vehicle of vehicle in emergency brake process fast.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes existing technological deficiency, provide a kind of speed of a motor vehicle of vehicle when emergency brake that can slow down rapidly for the safety protection mechanism of chaufeur when vehicle emergency brake.
Technical solution of the present invention is, there is provided a kind of have following structure for the safety protection mechanism of chaufeur when vehicle emergency brake: comprise the pedestal that the bearing plate for mounting vehicle seat is connected with for vehicle top bottom-disc, described bearing plate is connected with pedestal by paw; Described bearing plate lower surface is provided with the first linear gear rack, pedestal upper surface is provided with the second linear gear rack, first linear gear rack and the second linear gear rack pass through meshed transmission gear, and pedestal is respectively equipped with support in gear both sides, support is provided with long lumbar hole, and gear is connected in long lumbar hole by propeller shaft slip; Described pedestal is provided with for the spacing holding device of bearing plate; Described holding device refers to, pedestal is provided with the U-shaped support of accommodating bearing plate, and is provided with the cavity moved up and down for U-shaped support in pedestal, and is provided with step surface spacing when sliding up and down for U-shaped support in cavity; The actuating device for driving U-shaped support to move up and down is provided with in pedestal; Described actuating device comprise can rotating motor, for opening and closing the switching device of motor, screw rod, driving nut and jam nut, and U-shaped support is provided with the stepped hole passed for screw rod; Switching device is arranged on the bearing circle in automobile, and is electrically connected with motor; Motor is fixedly connected in pedestal, and screw rod is connected with motor output shaft; Driving nut is positioned at stepped hole, and driving nut and screw spiral transmission; Jam nut and stepped hole screw to limit driving nut.
Preferred as one, the first described linear gear rack has two, and two the first linear gear racks are symmetricly set on the both sides of bearing plate; The second described linear gear rack has two, and two the second linear gear racks are symmetricly set on the both sides of pedestal; Described gear has multiple, and support has multiple.
Preferred as one, the first described linear gear rack and the second linear gear rack both sides are equipped with for preventing gear from the block slipped away between the first linear gear rack and the second linear gear rack.
Preferred as one, described paw one end is connected with bearing plate upper surface slide, and the other end is fixedly connected with pedestal by screw.
Preferred as one, described paw one end is connected with bearing plate upper surface slide and refers to, paw lower surface is provided with arc bump, and bearing plate upper surface is provided with the chute of confession arc bump slip.
Preferred as one, described geared sleeve is connected on transmission shaft, transmission shaft one end by arc convex and support spacing, the other end passes through nut locking.
Automobile in the present invention is when emergency brake, and chaufeur can be opened or close actuating device by switching device and be declined to drive U-shaped support, thus removes U-shaped support to the constraint of bearing plate; Bearing plate, seat and sit passenger on the seat and can slide along the travel direction of automobile under the effect of inertia, namely bearing plate obtains a force of inertia identical with vehicle traveling direction; But, first linear gear rack of bearing plate lower surface by with meshed transmission gear, and gear simultaneously with the second linear gear rack engaged transmission on pedestal, thus realize the effect of a commutation, being applied on pedestal by the force of inertia that bearing plate obtains is one and vehicle traveling direction opposite effect power; That is, automobile, in braking procedure, not only can rely on the friction force on wheel and road surface, can also obtain a resistance advanced to increase automobile with vehicle traveling direction opposite effect power.Generally speaking, the speed of vehicle can be reduced to zero within the shorter time knock into the back to avoid vehicle and front truck by setting up of this device; Or, reduce the speed of a motor vehicle of vehicle when knocking into the back with front truck, thus impact when reduction vehicle and front truck knock into the back, reduce the extent of damage of vehicle, thus reduce the injured degree of chaufeur, namely improve the safety of chaufeur when emergency brake.Wherein, arranging of support can prevent gear from dropping from the second linear gear rack in the process of transmission, and namely gear engages with the second linear gear rack all the time; And long lumbar hole the effect can playing buffering is set, namely when the force of inertia on bearing plate is applied to gear, gear not only can rotate and transmit motion, transmission shaft on gear can also slide along long lumbar hole length direction in long lumbar hole, until transmission shaft abuts to long lumbar hole one end, gear just only transmits and have rotated, and just can play the effect of a buffering in the process of this section of transmission shaft movement in long lumbar hole, avoids gear in transmission, rigid shock occur and cause break of gear tooth phenomenon.Therefore, the invention provides a kind of speed of a motor vehicle of vehicle when emergency brake that can slow down rapidly for the safety protection mechanism of chaufeur when vehicle emergency brake.
Can guarantee that automobile is when normally travelling by arranging of U-shaped support, bearing plate can not relative to pedestal generation relative movement; Only have U-shaped support to relieve constraint to bearing plate, bearing plate could relative to pedestal generation relative movement; And adopting the support of U-shaped just in time can limit bearing plate rear and front end, two ends, bearing plate left and right then can be limited by paw, this assures automobile when normally travelling, and bearing plate can not be moved relative to pedestal; That is, only have when U-shaped support relieves constraint to bearing plate, bearing plate can slide along the track length direction of self upper surface relative to paw and pedestal; Drive screw turns is carried out as propulsion source by motor, then by the worm drive of screw rod and driving nut to drive driving nut to rise and to decline, and then drive U-shaped support to rise or decline, can effectively carry out spacing to bearing plate and remove spacing.
Arranged by the collocation of two group of first linear gear rack and the second linear gear rack and can improve the stability of bearing plate in sliding process, acting point when bearing plate also can be disperseed stressed.
By block arrange gear can be avoided to be subject to axial force time caused gear depart from the gap between the first linear gear rack and the second linear gear rack, namely by block arrange can guarantee gear all the time with the first linear gear rack, the second linear gear rack engaged transmission.
Can ensure that bearing plate is relative to pedestal generation relative displacement by the connection of paw, namely the first linear gear rack of bearing plate can relative to the second linear gear rack generation relative movement on pedestal.
An effect of leading can be played by arc bump with coordinating of chute, guarantee the length direction slippage of bearing plate along chute, improve the certainty of bearing plate and the first linear gear rack moving direction.
Arc convex on transmission shaft can prevent transmission shaft from departing from the long lumbar hole support in movement and rotation process.
Accompanying drawing explanation
Fig. 1 is the present invention for the cutaway view of the safety protection mechanism of chaufeur when vehicle emergency brake.
Fig. 2 is the present invention for the section drawing of the safety protection mechanism of chaufeur when vehicle emergency brake.
Shown in figure: 1, bearing plate, 2, pedestal, 3, paw, the 4, first linear gear rack, 5, the second linear gear rack, 6, gear, 7, transmission shaft, 8, block, 9, screw, 10, arc bump, 11, chute, 12, U-shaped support, 13, cavity, 14, step surface, 15, motor, 16, screw rod, 17, driving nut, 18, jam nut, 19, stepped hole, 20, support, 21, long lumbar hole, 22, arc convex.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The present invention is used for the safety protection mechanism of chaufeur when vehicle emergency brake and comprises the pedestal 2 that the bearing plate 1 for mounting vehicle seat is connected with for vehicle top bottom-disc, and described bearing plate 1 is connected with pedestal 2 by paw 3; Described bearing plate 1 lower surface is provided with the first linear gear rack 4, pedestal 2 upper surface is provided with the second linear gear rack 5, first linear gear rack 4 and the second linear gear rack 5 are by gear 6 engaged transmission, and pedestal 2 is respectively equipped with support 20 in gear 6 both sides, support 20 is provided with long lumbar hole 21, and gear 6 is slidably connected in long lumbar hole 21 by transmission shaft 7; Described pedestal 2 is provided with for the spacing holding device of bearing plate 1.Described seat is in the moment of automobile urgent brake, a force of inertia can be produced, this force of inertia is after the commutation of the first linear gear rack 4, gear 6 and the second linear gear rack 6, one and vehicle traveling direction opposite effect power can be produced to pedestal 2, namely the automobile resistance that continues to advance along working direction is larger, thus more effectively improves the effect of car retardation.Wherein, this force of inertia is also relevant with the passenger weight taken on the seat, and the force of inertia that the larger then seat of passenger weight and passenger produce is larger, thus the antagonistic force be applied on pedestal 1 is also larger, thus also more remarkable to the braking effect of automobile.In addition, described can also be used for other parts in automobile for the safety protection mechanism of chaufeur when vehicle emergency brake and install, as described in vehicle on seat can replace with driving engine, cylinder, change-speed box etc.; In addition, for tip lorry, the tipping bucket being used for loading can also be connected on bearing plate 1 to strengthen the braking effect of tip lorry.
The first described linear gear rack 4 has two, and two the first linear gear racks 4 are symmetricly set on the both sides of bearing plate 1; The second described linear gear rack 5 has two, and two the second linear gear racks 5 are symmetricly set on the both sides of pedestal 2; Described gear 6 has multiple, and support 20 has multiple.Each gear 6 is arranged in pairs or groups two supports 20, and support 20 is positioned at the both sides of gear 6, and every root transmission shaft 7 interts and to rotate for gear 6 between two supports 20, as shown in Figure 2.
The first described linear gear rack 4 and the second linear gear rack 5 both sides are equipped with for preventing gear 6 from the block 8 slipped away between the first linear gear rack 4 and the second linear gear rack 5.Described block 8 is symmetricly set on the both sides of the first linear gear rack 4 and the second linear gear rack 5, as shown in Figure 2.
Described paw 3 one end is connected with bearing plate 1 upper surface slide, and the other end is fixedly connected with pedestal 2 by screw 9.
Described paw 3 one end is connected with bearing plate 1 upper surface slide and refers to, paw 3 lower surface is provided with arc bump 10, and bearing plate 1 upper surface is provided with the chute 11 slided for arc bump 10, as shown in Figure 2.
Described holding device refers to, pedestal 2 is provided with the U-shaped support 12 of accommodating bearing plate 1, and is provided with the cavity 13 moved up and down for U-shaped support 12 in pedestal 2, and is provided with step surface 14 spacing when sliding up and down for U-shaped support 12 in cavity 13; The actuating device for driving U-shaped support 12 to move up and down is provided with in pedestal 2.Described U-shaped support 12 adopts split-type structural, can be made up of the cross bar of a horizontal positioned, two montants vertically placed, two montants are connected with the both ends of cross bar respectively, in the cavity 13 adopting split-type structural that U-shaped support 12 can be facilitated to be assembled on pedestal 2.
Described actuating device comprise can rotating motor 15, for opening and closing the switching device of motor 15, screw rod 16, driving nut 17 and jam nut 18, and U-shaped support 12 is provided with the stepped hole 19 passed for screw rod 16; Switching device is arranged on the bearing circle in automobile, and is electrically connected with motor 15; Motor 15 is fixedly connected in pedestal 2, and screw rod 16 is connected with motor 15 output shaft; Driving nut 17 is positioned at stepped hole 19, and driving nut 17 and screw rod 16 worm drive; Jam nut 18 and stepped hole 19 screw to limit driving nut 17.Wherein, driving nut 17 refers to a kind of nut being provided with internal thread hole; Jam nut 18 refers to that one is provided with externally threaded nut; Stepped hole 19 refers to and runs through a through hole in the axis of a blind hole, the diameter of blind hole is larger than through-hole diameter, and blind hole and through hole coaxial line, and forming a step surface at the intersection of blind hole and through hole, driving nut 17 is located between this step surface and jam nut 18; Jam nut 18 then screws to lock driving nut 17 with the upper port of blind hole.By being arranged on the steering wheel by the switching device of motor 15, the opening and closing of chaufeur control cylinder can be facilitated; Once motor 15 is opened to coordinate again step on drg, braking effect just can be made significantly good, and namely slowing effect is significantly good.
Described gear 6 is socketed on transmission shaft 7, and transmission shaft 7 one end is spacing by arc convex 22 and support 19, and the other end passes through nut locking.
The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention.All within the claims in the present invention, any amendment done, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind for the safety protection mechanism of chaufeur when vehicle emergency brake, it is characterized in that: it comprises the pedestal (2) that the bearing plate (1) for mounting vehicle seat is connected with for vehicle top bottom-disc, and described bearing plate (1) is connected with pedestal (2) by paw (3); Described bearing plate (1) lower surface is provided with the first linear gear rack (4), pedestal (2) upper surface is provided with the second linear gear rack (5), first linear gear rack (4) and the second linear gear rack (5) are by gear (6) engaged transmission, and pedestal (2) is respectively equipped with support (20) in gear (6) both sides, support (20) is provided with long lumbar hole (21), and gear (6) is slidably connected in long lumbar hole (21) by transmission shaft (7); Described pedestal (2) is provided with for the spacing holding device of bearing plate (1); Described holding device refers to, pedestal (2) is provided with the U-shaped support (12) of accommodating bearing plate (1), and in pedestal (2), be provided with the cavity (13) moved up and down for U-shaped support (12), and in cavity (13), be provided with step surface (14) spacing when sliding up and down for U-shaped support (12); The actuating device for driving U-shaped support (12) to move up and down is provided with in pedestal (2); Described actuating device comprise can rotating motor (15), for opening and closing the switching device of motor (15), screw rod (16), driving nut (17) and jam nut (18), and U-shaped support (12) is provided with the stepped hole (19) passed for screw rod (16); Switching device is arranged on the bearing circle in automobile, and is electrically connected with motor (15); Motor (15) is fixedly connected in pedestal (2), and screw rod (16) is connected with motor (15) output shaft; Driving nut (17) is positioned at stepped hole (19), and driving nut (17) and screw rod (16) worm drive; Jam nut (18) and stepped hole (19) screw to limit driving nut (17).
2. according to claim 1 for the safety protection mechanism of chaufeur when vehicle emergency brake, it is characterized in that: described the first linear gear rack (4) has two, and two the first linear gear racks (4) are symmetricly set on the both sides of bearing plate (1); Described the second linear gear rack (5) has two, and two the second linear gear racks (5) are symmetricly set on the both sides of pedestal (2); Described gear (6) has multiple, and support (20) has multiple.
3. according to claim 1 for the safety protection mechanism of chaufeur when vehicle emergency brake, it is characterized in that: described the first linear gear rack (4) and the second linear gear rack (5) both sides are equipped with for preventing gear (6) from the block (8) slipped away between the first linear gear rack (4) and the second linear gear rack (5).
4. according to claim 1 for the safety protection mechanism of chaufeur when vehicle emergency brake; it is characterized in that: described paw (3) one end is connected with bearing plate (1) upper surface slide, the other end is fixedly connected with pedestal (2) by screw (9).
5. according to claim 4 for the safety protection mechanism of chaufeur when vehicle emergency brake; it is characterized in that: described paw (3) one end is connected with bearing plate (1) upper surface slide and refers to; paw (3) lower surface is provided with arc bump (10), and bearing plate (1) upper surface is provided with the chute (11) slided for arc bump (10).
6. according to claim 1 for the safety protection mechanism of chaufeur when vehicle emergency brake; it is characterized in that: described gear (6) is socketed on transmission shaft (7); transmission shaft (7) one end is spacing by arc convex (22) and support (20), and the other end passes through nut locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598734.9A CN105128832B (en) | 2015-09-18 | 2015-09-18 | For safety protection mechanism of the driver in vehicle emergency brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598734.9A CN105128832B (en) | 2015-09-18 | 2015-09-18 | For safety protection mechanism of the driver in vehicle emergency brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128832A true CN105128832A (en) | 2015-12-09 |
| CN105128832B CN105128832B (en) | 2018-01-16 |
Family
ID=54714536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598734.9A Expired - Fee Related CN105128832B (en) | 2015-09-18 | 2015-09-18 | For safety protection mechanism of the driver in vehicle emergency brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105128832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428275A (en) * | 2021-07-22 | 2021-09-24 | 天津内燃机研究所（天津摩托车技术中心） | New energy unmanned two-wheel motorcycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6352312B1 (en) * | 2000-03-24 | 2002-03-05 | Excellence Manufacturing, Inc. | Vehicle seat interlock |
| CN2883067Y (en) * | 2006-02-14 | 2007-03-28 | 刘江 | Automatic rear sliding seat of car |
| CN101920670A (en) * | 2010-04-09 | 2010-12-22 | 陕西科技大学 | Protection device for safety of vehicle passengers |
| CN102381218A (en) * | 2011-08-20 | 2012-03-21 | 重庆市金刚清泓科技有限公司 | Safe automatic regulation mechanism for automobile seat |
| CN202169887U (en) * | 2011-08-20 | 2012-03-21 | 重庆市金刚清泓科技有限公司 | Automatic safety adjusting mechanism for automobile seat |
-
2015
- 2015-09-18 CN CN201510598734.9A patent/CN105128832B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6352312B1 (en) * | 2000-03-24 | 2002-03-05 | Excellence Manufacturing, Inc. | Vehicle seat interlock |
| CN2883067Y (en) * | 2006-02-14 | 2007-03-28 | 刘江 | Automatic rear sliding seat of car |
| CN101920670A (en) * | 2010-04-09 | 2010-12-22 | 陕西科技大学 | Protection device for safety of vehicle passengers |
| CN102381218A (en) * | 2011-08-20 | 2012-03-21 | 重庆市金刚清泓科技有限公司 | Safe automatic regulation mechanism for automobile seat |
| CN202169887U (en) * | 2011-08-20 | 2012-03-21 | 重庆市金刚清泓科技有限公司 | Automatic safety adjusting mechanism for automobile seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428275A (en) * | 2021-07-22 | 2021-09-24 | 天津内燃机研究所（天津摩托车技术中心） | New energy unmanned two-wheel motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105128832B (en) | 2018-01-16 |
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Granted publication date: 20180116 Termination date: 20180918 |