CN101712306B - Vehicle anti-collision bumper system - Google Patents
Vehicle anti-collision bumper system Download PDFInfo
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- CN101712306B CN101712306B CN2009101913618A CN200910191361A CN101712306B CN 101712306 B CN101712306 B CN 101712306B CN 2009101913618 A CN2009101913618 A CN 2009101913618A CN 200910191361 A CN200910191361 A CN 200910191361A CN 101712306 B CN101712306 B CN 101712306B
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- bumper
- spoiler
- fixed
- chassis
- motor
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Abstract
The invention relates to a vehicle anti-collision bumper system which comprises a bumper, a hydraulic damper, a bumper action control device and a control circuit of the action control device, wherein a base of the bumper is formed by hinging three sections. The anti-collision bumper system can have good buffering and damping effects no matter that a vehicle has a collision in a positive direction or an oblique direction so as to effectively reduce damages to the vehicle and people in the vehicle. Moreover, the power of the anti-collision bumper system is provided by a motor, and a transmission mode of gear and rack as well as chain wheel and chain is adopted, thus the anti-collision bumper system can be arranged on vehicles comprising gasoline/natural gas hybrid electric vehicles.
Description
Technical field
The present invention relates to the corollary apparatus of automobile, be mounted in the vehicle anti-collision bumper system on the automobile specifically.
Background technology
Bumper/spoiler is positioned at the front-end and back-end of automobile, is the main contact site that car and car bump.Existing bumper/spoiler is the front and back end that direct mount is fixed on chassis, and when car and car bump, because no buffer action, impact kinetic energy will cause very macrolesion to automobile and occupant.
The patent No. is that the patent of invention of ZL200520009521.X discloses a kind of car that stretches out anticollision device automatically that has, in its technical scheme, bumper/spoiler can stretch out and regain voluntarily, it stretches out and the power regained is provided by high-pressure gas bottle, because high-pressure gas bottle will occupy space bigger in the car, so this technical scheme can not be applicable to the hybrid vehicle (because of natural gas bottle occupies interior space) of gasoline/natural fuels.And when car and car bump, because the conditioned reflex of chaufeur, the position of car and car collision is the side angle place that occurs in bumper/spoiler under many circumstances, the technique scheme bumper/spoiler is an integral structure, and playing the hydraulic damper of buffer action---hydraulic actuating cylinder is to install towards the dead ahead of automobile, it does not play buffer action basically to oblique impact, so this technical scheme is still not too obvious to the effect that reduces automobile and occupant damage when automobile bumps.
Summary of the invention
The purpose of this invention is to provide a kind of vehicle anti-collision bumper system, it is installed on the automobile that comprises gasoline/natural fuels hybrid vehicle, when automobile bumps, can effectively reduce automobile and occupant's damage.
Vehicle anti-collision bumper system of the present invention, comprise bumper/spoiler, hydraulic damper, the control circuit of bumper/spoiler motion control device and this motion control device, bumper/spoiler is made up of base and the air bag that is fixed on the base, the bumper/spoiler base is made up of a middle leading portion and two rear flank sections, leading portion two ends during two rear flank sections are hinged on respectively, its hinge-point is positioned at the turning of bumper/spoiler base, be fixed with the forward vibration proof mounting at the chassis front end, the forward hydraulic damper is fixed on the forward vibration proof mounting, its front end connects with the middle leading portion of bumper/spoiler base, vertically be fixed with orienting lug in the chassis both sides along the chassis, the rear flank section of bumper/spoiler base connects with the described orienting lug that is fixed on car chassis both sides front end by becket.
The bumper/spoiler motion control device is mainly by ejecting motor, regain motor, drop-gear box, eject drive sprocket, regain drive sprocket, chain, driven sprocket, transmission shaft, driven gear, expansion link and oblique hydraulic damper are formed, ejecting motor is fixed on the chassis, ejecting drive sprocket is fixed on the output shaft that ejects motor, the output shaft of regaining motor connects with the input shaft of drop-gear box, regaining drive sprocket is fixed on the output shaft of drop-gear box, also be fixed with the disengaging gear on the output shaft of drop-gear box, the diameter that breaks away from gear is less than or equal to the diameter of regaining drive sprocket, the rear end of regaining motor is hinged on the chassis, makes to regain drive sprocket and break away from gear and can only vertically move up and down.
Expansion link interts in the hole on described orienting lug, and with the orienting lug free-running fit, to be supported on the orienting lug, the upper surface of expansion link offers tooth, and expansion link is two, and the front end of two expansion links connects with the two ends of the middle leading portion of bumper/spoiler base respectively.
Transmission shaft is vertical with expansion link on chassis by bearing installation, and driven gear is fixed on its two ends, and is meshed with tooth on the expansion link respectively, and driven sprocket is fixed on the transmission shaft, by chain with eject drive sprocket and be connected.
Two electromagnet bearing devices are installed on the chassis of drop-gear box both sides, when the withdrawal motor is not worked, the electromagnet bearing device supports drop-gear box, make regain drive sprocket be positioned at chain directly over, and when regaining machine operation, electromagnet bearing device and drop-gear box break away from, and the withdrawal drive sprocket is fallen and chain engages.
The chain side is fixed with lift block, has an inclined-plane on the lift block, and this inclined-plane is higher than the upper surface of the chain of fixing with lift block, offers tooth on the inclined-plane, when the withdrawal motor is not worked, breaks away from the tooth engagement on gear and this inclined-plane.
Be fixed with two oblique vibration proof mountings on chassis, an end of two oblique hydraulic dampers is hinged with two oblique vibration proof mountings respectively, and the other end connects with the two ends of the middle leading portion of bumper/spoiler base respectively, and two oblique hydraulic damper arranged crosswise.
Described control circuit is connected to the storage battery two ends by spacing master cock, cruise control switch and after ejecting the motor series connection, after described electromagnet bearing device and the time closing switch in parallel with normal open switch with regain motor and connect, the two ends that circuit after this series connection is connected to storage battery again form, described normal open switch is installed on chassis and the expansion link, stretch out the back closure at bumper/spoiler, and after the bumper/spoiler withdrawal puts in place, just disconnect.
The bumper/spoiler base when the bumper/spoiler two ends are subjected to the horizontal impact of side, can avoid the forward hydraulic damper to damage because of being subjected to lateral impact forces by a middle leading portion and two hinged forming of rear flank section.The rear flank section of bumper/spoiler base connects with orienting lug by becket, and this becket can play certain buffer action.
The principle of work that is fixed on the hydraulic actuating cylinder that is installed in the front bumper place in forward hydraulic damper and the ZL200520009521.X patent on the forward vibration proof mounting is identical.
The lift block that the chain side is fixing, it matches with the disengaging gear fixed on the reduction gearbox output shaft, can make withdrawal drive sprocket and chain jump out of mesh on the reduction gearbox output shaft.
Two oblique hydraulic dampers can produce the buffer shock-absorbing effect to the impact from the automobile tilted direction.
The similar of electromagnetic lock in the structure of electromagnet bearing device and the ZL200520009521.X patent.
Stretching out of bumper/spoiler must be satisfied two conditions, and the one, automotive front end reaches setting value apart from the distance of objects in front (automobile), and the 2nd, the speed of a motor vehicle must reach setting value.These two conditions correspond respectively to spacing master cock and the cruise control switch in the control circuit.
The working process of this anti-collision bumper system is:
Or/and the speed of a motor vehicle when not reaching setting value, control circuit is not switched on, and ejects motor and does not work when spacing, and bumper/spoiler is in retracted state.
When spacing and the speed of a motor vehicle reach setting value simultaneously, spacing master cock and cruise control switch closure, eject motor and get electric startup, the ejection drive sprocket that ejects on the motor output shaft rotates, and the driven sprocket that drives on the transmission shaft by chain rotates, and drives two driven gears then and rotates, driven gear and expansion link engagement, drive expansion link and stretch out forward, expansion link promotes bumper/spoiler and stretches out forward fast, collides with the bumper/spoiler and the front automobile of stretching out.
After bumper/spoiler stretches out forward, the normal open switch that is installed on chassis and the expansion link is switched on, thereby make the time closing switch in the control circuit get electric work, closed after a period of time through setting, regain motor and get electric startup, meanwhile, the electromagnet bearing device gets electric, and its strut bar withdrawal is broken away from drop-gear box, and the withdrawal drive sprocket on the reduction gearbox output shaft is fallen and chain engages, drive the chain backward rotation, thereby bumper/spoiler is regained.This process is owing to the effect of check valve on the hydraulic damper piston, so make the withdrawal of bumper/spoiler comparatively slow.
When bumper/spoiler be about to be regained when putting in place, disengaging gear on the reduction gearbox output shaft begins and the tooth engagement of being fixed on the lift block inclined-plane of chain side, make to regain and move on the drive sprocket and break away from chain, this moment, normal open switch disconnected, time closing switch and electromagnet bearing device dead electricity, the time closing switch disconnects, and regains motor and quits work, the strut bar of electromagnet bearing device is positioned at below the drop-gear box stretching out under the compression spring effect, drop-gear box is supported and prevents its whereabouts.
Vehicle anti-collision bumper system of the present invention is owing to have this kind structure, when no matter automobile is from forward or oblique bumping, can both plays good buffer shock-absorbing effect, thereby can effectively reduce automobile and occupant's damage.And the power of this anti-collision bumper system is provided by motor, adopts rack-and-gear, sprocket wheel chain transmission mode, so can be installed on the automobile that comprises gasoline/natural fuels hybrid vehicle.
Description of drawings
Now in conjunction with the accompanying drawings the present invention is described in further detail.
Fig. 1 is the schematic top plan view of vehicle anti-collision bumper system of the present invention;
Fig. 2 looks scheme drawing for the master of bumper/spoiler;
Fig. 3 is the right elevation of Fig. 2;
Fig. 4 concerns scheme drawing for this anti-collision bumper system middle sprocket chain gearing seen from side direction and the position that breaks away from gear;
Fig. 5 is the enlarged drawing at M place among Fig. 1;
Fig. 6 is from the lateral plan of A to the one section chain of being seen that is positioned at withdrawal drive sprocket below among Fig. 5;
Fig. 7 is the control circuit constructional drawing of this vehicle anti-collision bumper system;
Fig. 8 is the control circuit of bumper/spoiler motion control device.
The specific embodiment
As depicted in figs. 1 and 2, this vehicle anti-collision bumper system comprises the control circuit of bumper/spoiler, hydraulic damper, bumper/spoiler motion control device and this motion control device, bumper/spoiler is made up of base and the air bag 3 that is fixed on the base, the bumper/spoiler base is made up of a middle leading portion 20 and two rear flank sections 19, leading portion 20 two ends during two rear flank sections 19 are hinged on respectively, its hinge-point 21 is positioned at the turning of bumper/spoiler base.Be fixed with forward vibration proof mounting 1 at the chassis front end, forward hydraulic damper 2 is fixed on the forward vibration proof mounting 1, forward hydraulic damper 2 is a hydraulic actuating cylinder, is made up of cylinder body, piston and piston rod, and piston is provided with check valve, when piston rod is protruding, one-way valve opens, piston rod can stretch out fast, when piston rod is inwardly regained, closed check valve is slowly regained piston rod.Forward hydraulic damper 2 front ends connect with the middle leading portion 20 of bumper/spoiler base by becket 4, vertically be fixed with orienting lug 5 along the chassis in the chassis both sides, each side has two orienting lugs 5, offer porosely on the orienting lug 5, the rear flank section 19 of bumper/spoiler base connects with the orienting lug 5 that is fixed on car chassis both sides front end by becket 4.
As Fig. 1, Fig. 4, Fig. 5 and shown in Figure 6, the bumper/spoiler motion control device is mainly by ejecting motor 14, regain motor 23, drop-gear box 24, eject drive sprocket 13, regain drive sprocket 26, chain 12, driven sprocket 18, transmission shaft 17, driven gear 6, expansion link 8 and oblique hydraulic damper 11 are formed, ejecting motor 14 is fixed on the chassis, ejecting drive sprocket 13 is fixed on the output shaft that ejects motor 14, the output shaft of regaining motor 23 connects with the input shaft of drop-gear box 24, regaining drive sprocket 26 is fixed on the output shaft of drop-gear box 24, also be fixed with on the output shaft of drop-gear box 24 and break away from gear 25, the diameter that breaks away from gear 25 is regained the diameter of drive sprocket 26 less than (also can equal), the rear end of regaining motor 23 is hinged on the chassis, makes to regain drive sprocket 26 and break away from gear 25 and can only vertically move up and down.
Expansion link 8 interts in the hole on described orienting lug 5, with orienting lug 5 free-running fits, expansion link 8 is supported on the orienting lug 5, can move forward and backward along orienting lug 5.The upper surface of expansion link 8 offers tooth 7, and expansion link 8 is two, and the front end of two expansion links 8 connects with the two ends of the middle leading portion 20 of bumper/spoiler base respectively by becket 4.The rear portion of expansion link 8 is fixed with block 16, and it is positioned at the place ahead of the orienting lug 5 of rear end, car chassis both sides, is set with compression spring 15 on one section expansion link 8 between block 16 and this orienting lug 5.
Two electromagnet bearing devices 28 are installed on the chassis of drop-gear box 24 both sides, as shown in Figure 7, electromagnet bearing device 28 mainly is made up of electromagnet 30, compression spring 31 and strut bar 32, and strut bar 32 can be under the effect of electromagnet 30 and compression spring 31, telescopic moving vertically.When withdrawal motor 23 is not worked, the strut bar 32 of electromagnet bearing device 28 supports drop-gear box 24, make regain drive sprocket 26 be positioned at chain 12 directly over and not with chain 12 engagements, and when regaining motor 23 work, strut bar 32 withdrawals and the drop-gear box 24 of electromagnet bearing device 28 break away from, and withdrawal drive sprocket 26 are fallen and chain 12 engagements.
As shown in Figure 5 and Figure 6, chain 12 sides are fixed with lift block 27, have an inclined-plane on the lift block 27, this inclined-plane is higher than the upper surface of the chain of fixing with lift block 27 12, offer tooth 29 on the inclined-plane, when withdrawal motor 23 is not worked, break away from tooth 29 engagements on gear 25 and this inclined-plane.
As shown in Figure 1, on chassis, be fixed with two oblique vibration proof mountings 10, one end of two oblique hydraulic dampers 11 is hinged with two oblique vibration proof mountings 10 respectively, the other end connects with the two ends of the middle leading portion 20 of bumper/spoiler base respectively by becket 4, and two oblique hydraulic damper 11 arranged crosswise, this oblique hydraulic damper 11 is the same with forward hydraulic damper 2, is the hydraulic cylinder type structure.
As shown in Figure 8, described control circuit is connected to the storage batteries D two ends by spacing master cock K1, cruise control switch K2 and after ejecting motor 14 series connection, described electromagnet bearing device 28 is connected with normal open switch K3 and withdrawal motor 23 with time closing K switch 4 backs in parallel, the two ends that circuit after this series connection is connected to storage batteries D again form, described normal open switch K3 is installed on chassis and the expansion link 8, stretch out the back closure at bumper/spoiler, and after the bumper/spoiler withdrawal puts in place, just disconnect.
Or/and the speed of a motor vehicle when not reaching setting value, control circuit is not switched on, and ejects motor 14 and does not work when spacing, and bumper/spoiler is in retracted state.
When spacing and the speed of a motor vehicle reach setting value simultaneously, spacing master cock K1 and cruise control switch K2 closure, eject motor 14 and get electric startup, drive sprocket 13 is rotated, drive driven sprocket 18 by chain 12 and rotate, drive two driven gears 6 then and rotate, driven gear 6 and expansion link 8 engagements, expansion link 8 is stretched out forward, and expansion link 8 promotes bumper/spoiler and stretches out forward fast, collides with the bumper/spoiler and the front automobile of stretching out.
After bumper/spoiler stretches out forward, the normal open switch K3 that is installed on chassis and the expansion link 8 is switched on, thereby make the time closing K switch 4 in the control circuit get electric work, closed after a period of time through setting, regain motor 23 and get electric startup, meanwhile, electromagnet bearing device 28 gets electric, and its strut bar 32 withdrawals are broken away from drop-gear box 24, and the withdrawal drive sprocket 26 on drop-gear box 24 output shafts is fallen and chain 12 engagements, drive chain 12 backward rotation, thereby bumper/spoiler is regained.
When bumper/spoiler be about to be regained when putting in place, disengaging gear 25 beginnings on drop-gear box 24 output shafts are meshed with the tooth 29 on lift block 27 inclined-planes that are fixed in chain 12 sides, make to break away from the gear 25 and move, regain drive sprocket 26 and chain 12 disengagings and make, this moment, normal open switch K3 disconnected, time closing K switch 4 and electromagnet bearing device 28 dead electricity, time closing K switch 4 disconnects, regaining motor 23 quits work, the strut bar 32 of electromagnet bearing device 28 is positioned at below the drop-gear box 24 stretching out under compression spring 31 effect, and drop-gear box 24 is supported and prevents its whereabouts.
This vehicle anti-collision bumper system comprises that bumper/spoiler also can be installed in the rear end of chassis simultaneously.
Claims (1)
1. vehicle anti-collision bumper system comprises the control circuit of bumper/spoiler, hydraulic damper, bumper/spoiler motion control device and this motion control device, and bumper/spoiler is made up of base and the air bag (3) that is fixed on the base, it is characterized in that:
A, bumper/spoiler base are made up of a middle leading portion (20) and two rear flank sections (19), leading portion two ends during two rear flank sections are hinged on respectively, its hinge-point (21) is positioned at the turning of bumper/spoiler base, be fixed with forward vibration proof mounting (1) at the chassis front end, forward hydraulic damper (2) is fixed on the forward vibration proof mounting, its front end connects with the middle leading portion of bumper/spoiler base, vertically be fixed with orienting lug (5) in the chassis both sides along the chassis, the rear flank section of bumper/spoiler base connects with the described orienting lug that is fixed on car chassis both sides front end by becket (4);
B, the bumper/spoiler motion control device is mainly by ejecting motor (14), regain motor (23), drop-gear box (24), eject drive sprocket (13), regain drive sprocket (26), chain (12), driven sprocket (18), transmission shaft (17), driven gear (6), expansion link (8) and oblique hydraulic damper (11) are formed, ejecting motor is fixed on the chassis, ejecting drive sprocket is fixed on the output shaft that ejects motor, the output shaft of regaining motor connects with the input shaft of drop-gear box, regaining drive sprocket is fixed on the output shaft of drop-gear box, also be fixed with on the output shaft of drop-gear box and break away from gear (25), the diameter that breaks away from gear is less than or equal to the diameter of regaining drive sprocket, the rear end of regaining motor (23) is hinged on the chassis, makes to regain drive sprocket (26) and break away from gear (25) and can only vertically move up and down;
Expansion link (8) interts in the hole on described orienting lug (5), with the orienting lug free-running fit, to be supported on the orienting lug, the upper surface of expansion link offers tooth (7), expansion link is two, and the front end of two expansion links connects with the two ends of the middle leading portion (20) of bumper/spoiler base respectively;
Transmission shaft (17) is vertical with expansion link on chassis by bearing installation, driven gear (6) is fixed on its two ends, and be meshed with tooth on the expansion link (8) respectively, driven sprocket (18) is fixed on the transmission shaft (17), by chain (12) with eject drive sprocket (13) and be connected;
Two electromagnet bearing devices (28) are installed on the chassis of drop-gear box (24) both sides, when regaining motor (23) when not working, the electromagnet bearing device supports drop-gear box, make regain drive sprocket (26) be positioned at chain (12) directly over, and when regaining machine operation, electromagnet bearing device and drop-gear box break away from, and the withdrawal drive sprocket is fallen and chain engages;
Chain (12) side is fixed with lift block (27), has an inclined-plane on the lift block, and this inclined-plane is higher than the upper surface of the chain of fixing with lift block, offers tooth (29) on the inclined-plane, when the withdrawal motor is not worked, breaks away from the tooth engagement on gear (25) and this inclined-plane;
On chassis, be fixed with two oblique vibration proof mountings (10), one end of two oblique hydraulic dampers (11) is hinged with two oblique vibration proof mountings respectively, the other end connects with the two ends of the middle leading portion (20) of bumper/spoiler base respectively, and two oblique hydraulic damper arranged crosswise;
C, described control circuit are connected to storage battery (D) two ends by spacing master cock (K1), cruise control switch (K2) and after ejecting motor (14) series connection, described electromagnet bearing device (28) is connected with normal open switch (K3) and withdrawal motor (23) with time closing switch (K4) back in parallel, the two ends that circuit after this series connection is connected to storage battery (D) again form, described normal open switch (K3) is installed on chassis and the expansion link (8), stretch out the back closure at bumper/spoiler, and after the bumper/spoiler withdrawal puts in place, just disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913618A CN101712306B (en) | 2009-11-06 | 2009-11-06 | Vehicle anti-collision bumper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101913618A CN101712306B (en) | 2009-11-06 | 2009-11-06 | Vehicle anti-collision bumper system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101712306A CN101712306A (en) | 2010-05-26 |
| CN101712306B true CN101712306B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101913618A Expired - Fee Related CN101712306B (en) | 2009-11-06 | 2009-11-06 | Vehicle anti-collision bumper system |
Country Status (1)
| Country | Link |
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| CN (1) | CN101712306B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010983B (en) * | 2012-12-26 | 2017-04-19 | 三一汽车起重机械有限公司 | Crane protective device and crane |
| CN103158685A (en) * | 2013-03-18 | 2013-06-19 | 王存富 | Emergency braking anti-tailgating system |
| CN105398411A (en) * | 2015-11-23 | 2016-03-16 | 天津华夏联盛汽车部件有限公司 | Vehicle bumper |
| CN108327671A (en) * | 2017-12-15 | 2018-07-27 | 国网江苏省电力公司泰州市姜堰区供电公司 | A kind of power equipment safety reminder alarm device |
| CN109131180A (en) * | 2018-06-27 | 2019-01-04 | 湖州吉斯安机械有限公司 | A kind of automotive bumper with shock-absorbing function |
| CN108583488A (en) * | 2018-06-29 | 2018-09-28 | 宁波工程学院 | A kind of active buffer device when car crass |
| CN109204205A (en) * | 2018-10-11 | 2019-01-15 | 银川特锐宝信息技术服务有限公司 | A kind of Dangerous Goods Transport vehicle rear |
| CN109866728A (en) * | 2019-03-22 | 2019-06-11 | 安徽彤上智能科技有限公司 | It is a kind of to reduce the automobile buffer beam for hitting kinetic energy |
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|---|---|---|---|---|
| US6334639B1 (en) * | 1998-07-09 | 2002-01-01 | Giat Industries | Bumper equipped with shock-absorbing means |
| CN2685161Y (en) * | 2004-03-12 | 2005-03-16 | 田友平 | Vehicle damping protector in head-on collision |
| CN2799330Y (en) * | 2005-06-22 | 2006-07-26 | 段练 | Sedan car with automatic extended anti-collision device |
| CN200954805Y (en) * | 2006-08-10 | 2007-10-03 | 李选红 | Automotive anti-collision device |
| CN201559608U (en) * | 2009-11-06 | 2010-08-25 | 段练 | Anticollision bumper system for automobile |
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2009
- 2009-11-06 CN CN2009101913618A patent/CN101712306B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6334639B1 (en) * | 1998-07-09 | 2002-01-01 | Giat Industries | Bumper equipped with shock-absorbing means |
| CN2685161Y (en) * | 2004-03-12 | 2005-03-16 | 田友平 | Vehicle damping protector in head-on collision |
| CN2799330Y (en) * | 2005-06-22 | 2006-07-26 | 段练 | Sedan car with automatic extended anti-collision device |
| CN200954805Y (en) * | 2006-08-10 | 2007-10-03 | 李选红 | Automotive anti-collision device |
| CN201559608U (en) * | 2009-11-06 | 2010-08-25 | 段练 | Anticollision bumper system for automobile |
Non-Patent Citations (1)
| Title |
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| JP特开平11-48883A 1999.02.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101712306A (en) | 2010-05-26 |
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Granted publication date: 20110406 Termination date: 20131106 |