CN101289094B - Steering wheel automatic collapse device - Google Patents
Steering wheel automatic collapse device Download PDFInfo
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- CN101289094B CN101289094B CN2007100088686A CN200710008868A CN101289094B CN 101289094 B CN101289094 B CN 101289094B CN 2007100088686 A CN2007100088686 A CN 2007100088686A CN 200710008868 A CN200710008868 A CN 200710008868A CN 101289094 B CN101289094 B CN 101289094B
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- cylinder body
- actuating unit
- column
- unit
- car body
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- 206010039203 Road traffic accident Diseases 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010061245 Internal injury Diseases 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
本发明公开了一种方向盘自动溃缩装置，特别系指一种车体发生碰撞时可让方向盘自动远离驾驶人的自动溃缩装置，其包括有一具方向盘的机柱、一移动单元及一致动单元，该方向盘的机柱设在一车体里，该移动单元能在车祸发生时，使该机柱相对该车体移动，以选择性让方向盘远离驾驶人。
The present invention discloses an automatic collapsing device for a steering wheel, and particularly refers to an automatic collapsing device which can automatically move a steering wheel away from a driver when a vehicle body collides. The automatic collapsing device comprises a column with a steering wheel, a moving unit and an actuating unit. The column of the steering wheel is arranged in a vehicle body. The moving unit can move the column relative to the vehicle body when a car accident occurs, so as to selectively move the steering wheel away from the driver.
Description
Technical field
The present invention is subordinate to a kind of automatic buckling technology of car body bearing circle column, particularly mean a kind of device that allows bearing circle column selectivity automatic buckling, it is used for car body, and makes bearing circle column automatic buckling when car body clashes into his thing, makes it prevent driver's crash direction dish in the traffic accident.
Background technology
Bearing circle is a kind of turning facilities that is used to control the car body direct of travel, it is located at steerman the place ahead, when his thing of car body frontal crash or when suffering his thing by back bump or some unusual side impacts, steerman can be because of the effect of inertia of power impact direction dish forward, and cause steerman head or chest to be subjected to grievous injury, even jeopardize the life of steerman, existing various impact and energy spread device or combination are developed and are invested various car body, absorbing and to disperse the impact that to pass to steerman or passenger, and prevent that steerman or passenger are injured.
For example, there are various impact and energy spread device to be developed and invest safety lever or safety strap or the safety air bag or the other parts etc. of car body, to absorb or to disperse the impact that to pass to steerman or passenger.
For avoiding steerman crash direction dish and for protecting steerman or passenger safely, there is various air bag to be developed and invests the place ahead in the car, when traffic accident takes place, or when his thing bump car body, or work as car body and clash into his thing, airbag inflation.So in fact, when the traffic accident generation, or when his thing bump car body, or clash into his thing when car body, air bag will be because of explosive air or other damp instantaneous expansion, air bag fast or instantaneous explosion may execute energetically in steerman, so that many steermans are hindered by air bag, and the unprovoked traffic accident is injured.
In addition, bearing circle is positioned at the dead ahead of steerman and extremely near steerman, and the distance between bearing circle and steerman is to airbag inflation and Yan Taixiao, thus air bag fast or instantaneous explosion may execute energetically in steerman, and steerman is received internal injuries.
Though the development of Debacle possible type bearing circle column is arranged in recent years, but it is a strength of utilizing the direct impact direction dish of steerman, make bearing circle can utilize this strength to produce the crumple effect, and this moment, steerman hit bearing circle, though it is compared to non-Debacle possible type bearing circle, can alleviate its impulsive force, so in fact still can cause the injury of certain degree steerman.
The present invention promptly is to eliminate or alleviate aforesaid bearing circle problem of car body and shortcoming.In other words, if can allow bearing circle when bump takes place car body, but bearing circle and column automatic buckling then can overcome aforesaid problem.
Summary of the invention
The object of the present invention is to provide a kind of steering wheel automatic buckling device, it invests on the car body bearing circle column, when car body hits or hit, makes the crumple of bearing circle column, allows bearing circle away from steerman, and therefore prevents the direct crash direction dish of steerman in the traffic accident.
For achieving the above object, technical solution of the present invention is:
A kind of steering wheel automatic buckling device comprises a bearing circle, and it sees through a column and is located in the car body; This device comprises that also one can be when traffic accident takes place, the mobile unit that the column of this tool bearing circle is moved relative to this car body; Reach one and can when traffic accident takes place, detect bump, and start mobile unit drive column, make the actuating unit of bearing circle away from steerman with selectivity.
This mobile unit comprises at least one cylinder body, and it has at least one exsertile bar, and the bar at cylinder body two ends is fixedly arranged on column and car body respectively, and the exsertile bar of cylinder body is driven by actuating unit.
This column is fixedly arranged on the connecting element, also is formed with one first chute and second chute on the connecting element at least, pull on car body for utilizing first locking part and second locking part to lock respectively, and connecting element can be driven by mobile unit.
The application force that this actuating unit starts the mobile unit cylinder body is hydraulic oil, liquid, high pressure gas or gas explosion.
This actuating unit has the part that detects that is used to detect car body collision, also includes a cylinder body that connects mobile unit, and cylinder body protrudes out and connect the boom that detects part, and boom one end has piston piece in cylinder body, have hydraulic oil or liquid in this cylinder body.
This mobile unit comprises at least one rope spare, and rope spare one end is fixedly arranged on the bearing circle column, and the rope spare other end and connect actuating unit, and actuating unit sees through rope spare pulling column.
This actuating unit has the part that detects that is used to detect car body collision, it includes the cylinder body of a connection mobile unit, and cylinder body protrudes out and connects the boom that detects part, this boom end in cylinder body has a guide wheel, and the rope spare other end is fixedly arranged in the cylinder body, rope spare be subjected to the cylinder body boom in the action pulling bearing circle column that contracts.
Be provided with a start unit between the rope spare of this mobile unit and actuating unit, this start unit has a framework that can be locked in the car body, this framework end face is pivoted with two cooresponding pulleys, moreover be installed with a cylinder body that driven by actuating unit in the framework, these cylinder body two ends have the conductor that can stretch out synchronously, and allow one or after most rope spare pulled out by column, can be by the same side conductor of wheel pile warp that breaks away, again around the opposite side conductor, and behind this sideslip wheel, be connected in column.
After adopting such scheme, because steering wheel automatic buckling device of the present invention is provided with mobile unit and actuating unit, it can allow described bearing circle column be subjected to the drive of this mobile unit, when described actuating unit detects car body when serious bump takes place, can optionally start this mobile unit, make this bearing circle away from steerman, to reduce to the steerman unnecessary damages.
Description of drawings
Fig. 1 is the scheme drawing that automatic buckling device of the present invention applies to car body, is used for illustrating running condition of the present invention;
Fig. 2 is the perspective exploded view of automatic buckling device of the present invention, and it discloses the aspect of each element;
Fig. 3 is the outward appearance assembly scheme drawing of automatic buckling device of the present invention;
Fig. 4 is the composition side-looking plan sketch of automatic buckling device of the present invention;
Fig. 5 is the planar gesture scheme drawing of automatic buckling device of the present invention, for the state of its crumple of explanation;
Fig. 6 is the second embodiment outward appearance assembly scheme drawing of automatic buckling device of the present invention;
Fig. 7 is the 3rd an embodiment outward appearance assembly scheme drawing of automatic buckling device of the present invention;
Fig. 8 is the scheme drawing of another embodiment of automatic buckling device actuating unit of the present invention;
Fig. 9 is the outward appearance assembly scheme drawing of automatic buckling device start unit of the present invention.
The main element nomenclature
10 automatic buckling devices, 11 columns, 12 connecting elements
13 first chutes, 14 second chutes, 15 first locking parts
16 second locking parts, 17 saddles, 18 Hooke's couplings
19 the 3rd locking parts, 20 mobile units, 21 cylinder bodies
22 first bars, 23 first bars, 30 telescopic units
31 croze tubes, 32 stud shaft bars, 33 door bolts
35 Hooke's couplings, 40 linkage units, 50 rope spares
60 start units, 61 frameworks, 62 pulleys
63 lugs, 65 cylinder bodies, 66 conductors
67 guide grooves, 70 actuating units, 71 cylinder bodies
75 booms, 76 perception parts, 77 guide wheels
80 car bodies, 82 front-wheels, 85 frameworks
88 bearing circle
The specific embodiment
With reference to appended graphic, at first referring to figs. 1 to shown in Figure 4, steering wheel automatic buckling device 10 of the present invention is located in the car body 80, this automatic buckling device 10 includes one for locking column 11, a mobile unit 20 and an actuating unit 70 of establishing car body 80 bearing circle 88, so that be connected in the bearing circle 88 of this column 10, when bump takes place for car body 80, can see through that mobile unit 20 optionally makes bearing circle 88 crumples and away from steerman, and therefore prevent that in the traffic accident steerman from hitting this bearing circle 88.In car body 80, may also comprise a fixing framework 85 (as meter base framework) before steerman, to support automatic buckling device 10.
Described automatic buckling device 10 comprises a column 11, it has a connecting element 12 that can be fixedly arranged on car body 80 frameworks 85, be formed with one or most first chute 13 and second chute 14 on this connecting element 12, make column 11 can utilize first and second chute 13,14 produce relative near or moving away from steerman.First and second chute 13,14 of this connecting element 12 can utilize first locking part 15 and second locking part, 16 locks to pull in the framework 85 of car body 80 respectively.Wherein further be provided with a saddle 17 that supplies first locking part 15 to pass in first chute 13 of connecting element 12, can increase the smoothness of its slip.
Aforementioned mobile unit 20 can be located at the both sides of connecting element 12 peripheries (as Fig. 2,3) or upper limb (as Fig. 6), this mobile unit 20 can be cylinder body 21, it has exsertile first bar 22 of at least one end and second bar 23, it is selective actuation from actuating unit 70 that this cylinder body 21 can allow first bar 22 or second bar 23 start to stretch out, its application force can be hydraulic oil, liquid, high pressure gas or gas explosion etc., can directly clash into or the signal (as starting the signal that safety air bag expands) of central electronic control unit from car body 80 as for the startup of actuating unit 70, first bar 22 of this cylinder body 21 is that lock is pulled on connecting element 12, and second bar 23 of cylinder body 21 is to utilize second locking part 16 (as Fig. 2,3) or the 3rd locking part 19 (as books) be locked on the car body 80, when allowing first bar 22 of mobile unit 20 stretch out or second bar 23 stretches out or first, when two bars stretch out synchronously, can make connecting element 12 drive columns 11 and move, make bearing circle 88 on the column 11 away from steerman relative to car body 80;
The end that described column 11 differs from bearing circle 88 has a Hooke's coupling 18, this Hooke's coupling 18 is connected with a telescopic unit 30, this telescopic unit 30 also utilizes another Hooke's coupling 35 to connect a representative type linkage unit 40,40 of this linkage units are connected with the front-wheel 82 in car body 80, turn to control front-wheel 82, and this linkage unit 40 is representative types so do not described in detail.Aforementioned telescopic unit 30 has a croze tube 31 and a stud shaft bar 32 that can plug relatively, 32 on this croze tube 31 and stud shaft bar place alternative one or the most door bolt of removing 33, this door bolt 33 can be temporary gim peg groove drum 31 and stud shaft bar 32, when relative car body 80 crumples of bearing circle 88 and column 11, the alternative door bolt 33 of removing is to absorb the miles of relative movement (as shown in Figure 5) of column 11 crumples.
One or organize actuating unit 70 more, this actuating unit 70 have be used to detect his thing of car body 80 collisions or suffer his thing collision detect part 76, and start aforementioned mobile unit 20 and drive columns 11 and move relative to car body 80, make bearing circle 88 away from steerman.This actuating unit 70 may include a cylinder body 71 that connects mobile unit 20 cylinder bodies 21, and cylinder body 71 protrudes out and connect the boom 75 that detects part 76, and these boom 75 1 ends have piston piece in cylinder body 71, and have hydraulic oil or liquid in the cylinder body 71.In operation, when traffic accident takes place, or work as car body 80 and collided by his thing, or when car body 80 bumps against his thing, as Fig. 1, the part 76 that detects of this actuating unit 70 is pressed startup, and the cylinder body 21 that the liquid in the cylinder body 71 or hydraulic oil are directly imported mobile unit 20, and make first of mobile unit 20 cylinder bodies 21, two bars 22,23 stretch out (as Fig. 5), allowing connecting element 12 drive column 11 moves relative to car body 80 crumples, and the door bolt 33 that telescopic unit 30 stressed releasing croze tubes 31 and stud shaft bar are 32, make croze tube 31 and the 32 relative condensations of stud shaft bar, further when bump takes place, make column 11 relative to steerman synchronously with bearing circle 88, therefore and be increased in distance between steerman and the bearing circle 88, and so prevent the direct crash direction dish 88 of steerman in the traffic accident.And can suitably reduce the power that safety air bag imposes on steerman.
And for example shown in Figure 7, the mobile unit 20 of this automatic buckling device 10 further lies in column 11 connecting elements 12 and is provided with one or most rope spare 50, and this rope spare 50 can be started by aforementioned actuating unit 70.For another shown in Figure 8, this actuating unit 70 further is provided with a guide wheel 77 in cylinder body 71 booms 75, and is fixedly arranged on the cylinder body 71 behind this guide wheel 77 of aforementioned rope spare 50 pile warps.When bump takes place in car body 80, the part 76 that detects of described actuating unit 70 presses boom 75, the also moving rope spare 50 of guide wheel 77 when contracting in the boom 75, but rope spare 50 direct pull connecting elements 12 are moved relative to car body 80 crumples with column 11, make column 11 relative to steerman with bearing circle 88.
50 of the rope spares of described again actuating unit 70 and mobile unit 20 can be provided with a start unit 60 again, as shown in Figure 9, this start unit 60 lies in and is installed with a framework 61 in the car body 80, framework 61 end faces are pivoted with two cooresponding pulleys 62, has the lug 63 that can be locked in car body 80 again on the framework 61, moreover be installed with a cylinder body 65 in the framework 61, the action of this cylinder body 65 is from the selective actuation of actuating unit 70, its application force then can be hydraulic oil, liquid, high pressure gas or gas explosion etc. can directly be clashed into or the signal (as starting the signal that safety air bag expands) of central electronic control unit from car body 80 as for the startup of actuating unit 70.And these cylinder body 65 two ends have the conductor 66 that can stretch out synchronously, these conductor 66 peripheries be formed with can for one or most rope spare 50 around guide groove 67.After allowing aforementioned rope spare 50 pull out by connecting element 12, can by one break away wheel 62 pile warps with side conductor 66 after, again around other side conductor 66, and after this sideslips takes turns 62, be connected in connecting element 12.In operation, when bump takes place in car body 80, detecting after part 76 detects collision of actuating unit 70, also move the cylinder body 65 of this start unit 60,65 liang of conductors 66 of cylinder body are stretched out synchronously, and then spur fast this around rope spare 50, but this rope spare 50 direct pull connecting elements 12 are moved relative to car body 80 crumples with column 11, make column 11 relative to steerman with bearing circle 88.
Therefore, steering wheel automatic buckling device 10 of the present invention can be located at car body 80, and when car body 80 is hit or hit his thing by his thing, automatic buckling device 10 makes the bearing circle 88 and column 11 crumples of car body 80, and then away from steerman, and therefore prevent that in the traffic accident steerman from hitting bearing circle 88.
Describe certain embodiment with description the present invention though borrow, more than announcement only is demonstration, in the combination and arrangement of detail structure and part, many variations can also be arranged, and does not deviate from the spirit of the present invention and the scope of being asked.
Claims (6)
1. a steering wheel automatic buckling device (10) comprises a bearing circle (88), and it sees through a column (11) and is located at a car body (80) lining; This device (10) comprises that also one can be when traffic accident takes place, the mobile unit (20) that the column (11) of this tool bearing circle (88) is moved relative to this car body (80); Reach one and can when traffic accident takes place, detect bump, and start mobile unit (20) and drive column (11), make the actuating unit (70) of bearing circle (88) with selectivity away from steerman, this mobile unit (20) comprises at least one rope spare (50), rope spare (50) one ends are fixedly arranged on column (11), and rope spare (80) other end connects actuating unit (70), actuating unit (70) sees through rope spare (50) pulling column (11), it is characterized in that: be provided with a start unit (60) between rope spare (50) of this mobile unit (20) and actuating unit (70), this start unit (60) has a framework (61) that is locked in the car body (80), this framework (61) end face is pivoted with two cooresponding pulleys (62), moreover be installed with a cylinder body (65) that driven by actuating unit (70) in the framework (61), cylinder body (65) two ends in this framework have the conductor (66) that can stretch out synchronously, and allow one or after most rope spare (50) pulled out by column (11), by a sideslip wheel same side conductor of (62) pile warp (66), again around opposite side conductor (66), and behind this opposite side pulley (62), be connected in column (11).
2. according to the described steering wheel automatic buckling device of claim 1, it is characterized in that: this mobile unit (20) comprises at least one cylinder body (21), cylinder body (21) one ends of this mobile unit have exsertile first bar (22) that is fixedly arranged on column (11), the other end has exsertile second bar (23) that is fixedly arranged on car body, and described first bar (22) and second bar (23) are driven by actuating unit (70).
3. according to the described steering wheel automatic buckling device of claim 1, it is characterized in that: this column (11) is fixedly arranged on the connecting element (12), connecting element (12) is gone up and also is formed with one first chute (13) and one second chute (14) at least, pull on car body (80) for utilizing first locking part (15) to lock respectively, and connecting element (12) can be driven by mobile unit (20) with second locking part (16).
4. according to the described steering wheel automatic buckling device of claim 2, it is characterized in that: the application force that this actuating unit starts the cylinder body (21) of described mobile unit is hydraulic oil or high pressure gas.
5. according to claim 2 or 4 described steering wheel automatic buckling devices, it is characterized in that: this actuating unit (70) also have be used to detect car body collision detect part (76), this actuating unit (70) also includes the cylinder body (71) of the cylinder body (21) of a connection mobile unit, and the cylinder body (71) of this actuating unit (70) protrudes out and connects the boom (75) that detects part (76), boom (75) one ends have piston piece in the cylinder body (71) of this actuating unit, the cylinder body of this actuating unit has hydraulic oil in (71).
6. according to the described steering wheel automatic buckling device of claim 2, it is characterized in that: this actuating unit (70) have be used to detect car body collision detect part (76), this actuating unit (70) includes the cylinder body (71) of the cylinder body (21) of a connection mobile unit, and the cylinder body of this actuating unit (71) protrudes out and connects the boom (75) that detects part (76), these boom (75) one ends have a guide wheel (77) in the cylinder body of this actuating unit, and the described other end of rope spare (50) is fixedly arranged in the cylinder body (71) of this actuating unit, rope spare (50) be subjected to this boom in the action pulling bearing circle column that contracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100088686A CN101289094B (en) | 2007-04-19 | 2007-04-19 | Steering wheel automatic collapse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100088686A CN101289094B (en) | 2007-04-19 | 2007-04-19 | Steering wheel automatic collapse device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101289094A CN101289094A (en) | 2008-10-22 |
| CN101289094B true CN101289094B (en) | 2011-05-11 |
Family
ID=40033592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100088686A Expired - Fee Related CN101289094B (en) | 2007-04-19 | 2007-04-19 | Steering wheel automatic collapse device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101289094B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947971B (en) * | 2010-09-10 | 2012-01-04 | 奇瑞汽车股份有限公司 | Collapsible and breakable transmission shaft |
| CN102745225B (en) * | 2012-03-01 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Safe steering column structure |
| CN106143589B (en) * | 2016-08-30 | 2019-04-02 | 东风汽车公司 | A kind of active crumple steering column and its working method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528908A (en) * | 1974-11-04 | 1978-10-18 | Cam Gears Ltd | Vehicle safety system |
| US4337967A (en) * | 1979-06-25 | 1982-07-06 | Toyota Jidosha Kogyo Kabushiki Kaisha | Steering device |
| FR2705635A1 (en) * | 1993-05-24 | 1994-12-02 | Peugeot | System for retracting a telescopic steering column for a vehicle in the event of an impact |
| US5449199A (en) * | 1992-10-22 | 1995-09-12 | Stabilus Gmbh | Steering assembly for a motor vehicle |
| CN2698627Y (en) * | 2004-01-01 | 2005-05-11 | 山东金大路车业有限公司 | Super mini-sized vehicle front overhang |
| US6916044B2 (en) * | 2003-07-08 | 2005-07-12 | Daimlerchrysler Corporation | Steering column/airbag tunable impact absorption system |
-
2007
- 2007-04-19 CN CN2007100088686A patent/CN101289094B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1528908A (en) * | 1974-11-04 | 1978-10-18 | Cam Gears Ltd | Vehicle safety system |
| US4337967A (en) * | 1979-06-25 | 1982-07-06 | Toyota Jidosha Kogyo Kabushiki Kaisha | Steering device |
| US5449199A (en) * | 1992-10-22 | 1995-09-12 | Stabilus Gmbh | Steering assembly for a motor vehicle |
| FR2705635A1 (en) * | 1993-05-24 | 1994-12-02 | Peugeot | System for retracting a telescopic steering column for a vehicle in the event of an impact |
| US6916044B2 (en) * | 2003-07-08 | 2005-07-12 | Daimlerchrysler Corporation | Steering column/airbag tunable impact absorption system |
| CN2698627Y (en) * | 2004-01-01 | 2005-05-11 | 山东金大路车业有限公司 | Super mini-sized vehicle front overhang |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
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| Publication number | Publication date |
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| CN101289094A (en) | 2008-10-22 |
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Granted publication date: 20110511 Termination date: 20160419 |