CN105523076A - Automobile steering wheel with impact absorbing structure - Google Patents
Automobile steering wheel with impact absorbing structure Download PDFInfo
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- CN105523076A CN105523076A CN201410520765.8A CN201410520765A CN105523076A CN 105523076 A CN105523076 A CN 105523076A CN 201410520765 A CN201410520765 A CN 201410520765A CN 105523076 A CN105523076 A CN 105523076A
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- Prior art keywords
- impact absorbing
- absorbing structure
- steering wheel
- bearing circle
- vehicle
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Abstract
The invention provides an automobile steering wheel with an impact absorbing structure. The automobile steering wheel is mainly characterized in that the impact absorbing structure is arranged in the steering wheel, when the steering wheel suffers from a collision, collision force is applied to the impact absorbing structure, and the impact absorbing structure eliminates stress in the process of deformation, so that the reacting force applied to colliding people from the steering wheel is reduced, damage to the colliding people is reduced, and the steering wheel conforms to regulation by the safety law. According to the automobile steering wheel disclosed by the invention, the impact absorbing structure is arranged, so that the impact force can be truly absorbed, and the steering wheel has the effects of simplifying structure and reducing cost.
Description
Technical field
The invention provides a kind of steering wheel for vehicle with impact absorbing structure, it is relevant with structure vehicle had an accident with the bus equipment preventing passenger injured when there are other traffic hazards or accessory.
Background technology
Vehicle, one of vehicle universal and indispensable in daily life, and along with the increase of driving flow, traffic accident also occurs more continually, is to reduce to drive or the injury of passenger in traffic accident, the safety on vehicle guarantees that device is also extremely paid attention to;
And the safety air bag on bearing circle is common vehicle safety guarantees device, general steering wheel for vehicle mainly assembles safety air bag, intercept between driving and bearing circle with safety air bag when vehicle is clashed into, avoid driving directly vehicle impact bearing circle fiercely, and then reduce the injury of driving;
And be illustrated in figure 1 general air bag system 10, its shock that shock transducer 11 senses vehicle must be coordinated to be subjected to, start through a control unit 12 gas producer 14 be assemblied in a bearing circle 13 of a vehicle after this shock transducer 11 sensing, and this gas producer 14 produces gas again the safety air bag 15 be placed in this bearing circle 13 is inflated; Wherein, this gas producer 14 is nothing more than also comprising gunpowder and firing unit, and the instantaneous explosion through gunpowder produces a large amount of gas and could produce gas and inflate safety air bag 15; But general air bag system 10 still has following disappearance to wait to improve:
One, this safety air bag 15 is for reducing the safety fittings of carrying member's injury, and its inflation action involves the harsh chemical reaction of gunpowder explosion, put before the safety taking into account inflation requirements and blast and the manufacture difficulty causing safety air bag 15, manufacturing cost are significantly promoted, therefore the large factory of minority is still only had to have the ability to manufacture safety air bag at present, certainly also therefore have influence on output and price, the selectivity of customer is also restricted;
They are two years old, this safety air bag 15 is for inflating except must configuring gunpowder, firing unit smoothly, more need the shock transducer 11 and the control unit 12 that coordinate induction startup, mechanism is very complicated, certainly also therefore improve and manufacture and the difficulty of assembling, also make general safety air bag 15 price remain high, be difficult to the disappearance that generally uses;
Moreover, inflate because this safety air bag 15 is through gunpowder instantaneous explosion generation gas, and blast is a kind of energy release process producing rapidly chemical change in very short time, also produces huge fault offset in the process of inflating instantaneously instantaneously; Can the occupant's direct impact on vehicle be avoided to hard bearing circle 13 or the front side of gear glass to safety air bag 15 inflation within the short time when vehicle is subjected to hard hit; But; when vehicle be only be subject to very inviolent jog hit time; occupant may also be unlikely to be subjected to injury under the protection not having safety air bag 15; but shock transducer 11 senses and clashes into and start gas producer to airbag inflated; enormousness change is inflated in the blast action of gas producer 14, safety air bag instantaneously then may impact a year member on the contrary; the volume change that safety air bag 15 is inflated instantaneously may injure on the contrary carries member, and causes the doubt in another layer of safety.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of steering wheel for vehicle with impact absorbing structure, its main purpose be improve existing bearing circle be improve security arrangement air bag system have cost high, flip disappearance more dangerous when hitting.
For solving the problems of the technologies described above, the invention provides a kind of steering wheel for vehicle with impact absorbing structure, comprising:
One bearing circle, side arranges a Steering gear, and opposite side arranges an inverted draw cut, and this inverted draw cut extends along a depth direction to be offered, and this inverted draw cut offers a tank along this depth direction again, and this tank offers a slot along this depth direction again;
One impact absorbing structure, this impact absorbing structure one end is a forced section, the other end is a limiting section, the direction connecting these impact absorbing structure two ends is defined as axis, and between these impact absorbing structure two ends then connect arrange multiple impact absorbing unit, respectively this impact absorbing unit is for having the metal microscler body structure of plastic deformation ability, between the two ends of each this impact absorbing unit, there is a segmental arc, this segmental arc is axially arc convex state compared to this, those impact absorbing units are spaced into outline shape, the cage structure of wide shape during those impact absorbing units of this impact absorbing structure are become, this impact absorbing structure places with this limiting section and is limited in this slot of this bearing circle, the forced section of this impact absorbing structure then can be placed in this tank vertically with displacement, and
One cover piece, is placed in the inverted draw cut of this bearing circle, and this cover piece sticks to the forced section in this impact absorbing structure.
The present invention arranges impact absorbing structure through in bearing circle, and when bearing circle is clashed into, this impact absorbing structure is prevented stressed through the deformation process of anticipated orientation, reduces the antagonistic force that bearing circle bestows rammer accordingly, and can meet Safety legislation; And structure of the present invention is simple and easy, cheap for manufacturing cost, the safety that customer therefore can be provided cheap is equipped with to be selected.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further detailed explanation:
Fig. 1 is the schematic diagram of general bearing circle configuration air bag system.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram that the present invention has the steering wheel for vehicle of impact absorbing structure.
Fig. 3 is the part-structure decomposing schematic representation that the present invention has the steering wheel for vehicle of impact absorbing structure.
Fig. 4 is the steering wheel for vehicle hungry combination schematic appearance that the present invention has impact absorbing structure.
Fig. 5 is that the steering wheel for vehicle that the present invention has an impact absorbing structure starves structure cutaway view, and is the not yet stressed state of impact absorbing structure.
Fig. 6 is the structure cutaway view that the present invention has the steering wheel for vehicle of impact absorbing structure, and is the state of impact absorbing structure stress deformation.
Reference numeral
Air bag system 10 shock transducer 11
Control unit 12 bearing circle 13
Gas producer 14 safety air bag 15
Bearing circle 20 Steering gear 21
Inverted draw cut 22 location division 221
The accommodating corresponding portion 231 of tank 23
Intermediary's section 232 arc tune 233
Slot 24 impact absorbing structure 30
Forced section 31 coordinates corresponding section 311
Limiting section 32 impact absorbing unit 33
Segmental arc 331 cover piece 40
Coordinate location division 41 depth direction D
Axial X
Detailed description of the invention
The present invention has the preferred embodiment of the steering wheel for vehicle of impact absorbing structure as shown in Fig. 2 to 6, comprises:
One bearing circle 20, side arranges a Steering gear 21, and opposite side arranges an inverted draw cut 22, and this inverted draw cut 22 extends along a depth direction D to be offered, and this inverted draw cut 22 offers a tank 23 along this depth direction D again, and this tank 23 offers a slot 24 along this depth direction D again; This inverted draw cut 22 has multiple location division 221, and respectively this location division 221 of the present embodiment is cylinder groove; This slot 24 is a cylinder groove; And this tank 23 of the present embodiment has an accommodating corresponding portion 231, the two ends that this accommodating corresponding portion 231 comprises intermediary's section 232 are connected an arc tune 233 respectively, two these arc tunes 233 are symmetrical, and adjoining two these arc tunes 233 arrange this location division 221 respectively;
One impact absorbing structure 30, this impact absorbing structure 30 one end is a forced section 31, the other end is a limiting section 32, this forced section 31 is a lamellar body, and the partial contour of this forced section 31 there is a pair should the corresponding section 311 of cooperation that is shaped of accommodating corresponding portion 231 profile of tank 23, and the direction that vertically this forced section 31 connects this limiting section 32 is defined as axial X, and between two ends then connect multiple impact absorbing unit 33 is set, the impact absorbing unit 33 of the present embodiment is for having the metal microscler body structure of plastic deformation ability, between the two ends of each this impact absorbing unit 33, there is a segmental arc 331, this segmental arc 331 is arc convex state compared to this axial X, those impact absorbing units 33 are spaced into outline shape, the cage structure of wide shape during those impact absorbing units 33 of this impact absorbing structure 30 are become, this impact absorbing structure 30 places with this limiting section 32 and is limited in this slot 24 of this bearing circle 20, the forced section 31 of this impact absorbing structure 30 then can be placed in this tank 23 by X vertically with displacement, and make corresponding section 311 this accommodating corresponding portion 231 relative of this cooperation of this impact absorbing structure 30, and this impact absorbing structure 30 can be made only to have the displacement freedom of X vertically, and
One cover piece 40, inverted draw cut 22 profile of this bearing circle 20 corresponding is shaped, and the one side of this cover piece 40 arranges multiple cooperation location division 41, the cooperation location division 41 of the present embodiment is cylinder, this cover piece 40 is placed in the inverted draw cut 22 of this bearing circle 20, respectively this cooperation location division 41 correspondence of this cover piece 40 is positioned respectively this location division 221, and this cover piece 40 sticks to the forced section 31 in this impact absorbing structure 30.
More than for the present invention has structural configuration and the feature of the steering wheel for vehicle of impact absorbing structure, in time using, this bearing circle 20 is incorporated on vehicle with this Steering gear 21 to control to turn to, and when vehicle occurs to collide and causes occupant to clash into this bearing circle 20, the cover piece 40 be arranged in the inverted draw cut 22 of this bearing circle 20 stands in the breach and receives the strength of shock, and due to this cover piece 40 be stick to the forced section 31 in this impact absorbing structure 30, then this forced section 31 just directly can accept the strength of shock, the strength of clashing into is passed to those impact absorbing units 33 of this impact absorbing structure 30 through this forced section 31, this forced section 31 is stressed and to the direction displacement of this limiting section 32, those impact absorbing units 33 of this impact absorbing structure 30 are then directly stressed to prevent through the process of deformation, and due to respectively this impact absorbing unit 33 of the present invention be arc convex state compared to axial X, this impact absorbing unit 33 can comply with himself form accordingly and deform, as Fig. 5
~shown in Fig. 6, accordingly, what make those impact absorbing units 33 of this impact absorbing structure 30 of the present invention is deformed into expected state, that is, form through this impact absorbing unit 33 itself guides the direction of its deformation, this impact absorbing unit 33 is made to be Direction distortions that edge is expected, accordingly the resistance of distortion is dropped to minimum, and can be badly deformed in a desired direction, so also just can avoid, because of the arbitrary deformation and may produce that application force offset, the situation generation of the application force absorption process of the deformed movement that cannot be badly deformed, stop interruption without certain variations direction, guaranteeing that this impact absorbing unit 33 can be badly deformed to reach the impulsive force absorptivity of the best,
And the present invention is in the test of course changing control steerman crash protection, impact test is carried out with manikin, after manikin impacts this bearing circle 20 with chest, those impact absorbing units 33 of this impact absorbing structure 30 in this bearing circle 20 through plastic deformation apparatus with shock absorbing, and make this bearing circle 20 bestow the antagonistic force of antagonistic force lower than 11110 newton of manikin; And after manikin is with this bearing circle 20 of head impact, the deceleration/decel of the head of this human mould shape is no more than 120g, and can not be greater than 3 milliseconds more than 80g person; Therefore the steering wheel for vehicle that the present invention has an impact absorbing structure meets the legislative control on safety of course changing control;
From the above, as long as the present invention assembles this impact absorbing structure 30 in this bearing circle 20 can absorb most impact energy, the steering wheel for vehicle with impact absorbing structure of the present invention is made to meet Safety legislation, structural configuration is very simple, therefore have manufacture difficulty low, cheap for manufacturing cost show benefit, and the use desire of customer can be improved;
In addition, when this impact absorbing structure 30 is after primary collision distortion, user more directly can change this impact absorbing structure 30 and not need to change whole bearing circle 20, therefore can reduce follow-up warranty costs.
Below through the specific embodiment and the embodiment to invention has been detailed description, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (5)
1. there is a steering wheel for vehicle for impact absorbing structure, it is characterized in that, comprise:
One bearing circle, side arranges a Steering gear, and opposite side arranges an inverted draw cut, and this inverted draw cut extends along a depth direction to be offered, and this inverted draw cut offers a tank along this depth direction again, and this tank offers a slot along this depth direction again;
One impact absorbing structure, this impact absorbing structure one end is a forced section, the other end is a limiting section, the direction connecting these impact absorbing structure two ends is defined as axis, and between these impact absorbing structure two ends then connect arrange multiple impact absorbing unit, respectively this impact absorbing unit is for having the metal microscler body structure of plastic deformation ability, between the two ends of each this impact absorbing unit, there is a segmental arc, this segmental arc is axially arc convex state compared to this, those impact absorbing units are spaced into outline shape, the cage structure of wide shape during those impact absorbing units of this impact absorbing structure are become, this impact absorbing structure places with this limiting section and is limited in this slot of this bearing circle, the forced section of this impact absorbing structure then can be placed in this tank vertically with displacement, and
One cover piece, is placed in the inverted draw cut of this bearing circle, and this cover piece sticks to the forced section in this impact absorbing structure.
2. there is the steering wheel for vehicle of impact absorbing structure as claimed in claim 1, it is characterized in that: this forced section of this impact absorbing structure is a lamellar body.
3. have the steering wheel for vehicle of impact absorbing structure as claimed in claim 1, it is characterized in that: this tank of this bearing circle has an accommodating corresponding portion, and the two ends that this accommodating corresponding portion comprises intermediary's section are connected an arc tune respectively, two these arc tunes are symmetrical; And the partial contour of this forced section of this impact absorbing structure there is a pair should the corresponding section of cooperation that is shaped of the accommodating corresponding contouring of tank, corresponding section corresponding portion accommodating relative to this of this cooperation of this impact absorbing structure, makes this impact absorbing structure only have displacement freedom vertically.
4. there is the steering wheel for vehicle of impact absorbing structure as claimed in claim 1, it is characterized in that: this inverted draw cut of this bearing circle has multiple location division, and the one side of this cover piece arranges multiple cooperation location division, respectively this cooperation location division correspondence of this cover piece is positioned respectively this location division.
5. there is the steering wheel for vehicle of impact absorbing structure as claimed in claim 4, it is characterized in that: this inverted draw cut of this bearing circle arranges three location divisions, and the one side of this cover piece arranges three cooperation location divisions, and respectively this location division is cylinder groove, and respectively this cooperation location division is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520765.8A CN105523076A (en) | 2014-09-30 | 2014-09-30 | Automobile steering wheel with impact absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520765.8A CN105523076A (en) | 2014-09-30 | 2014-09-30 | Automobile steering wheel with impact absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105523076A true CN105523076A (en) | 2016-04-27 |
Family
ID=55765695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520765.8A Pending CN105523076A (en) | 2014-09-30 | 2014-09-30 | Automobile steering wheel with impact absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105523076A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070830A (en) * | 2016-12-15 | 2018-12-21 | Trw汽车安全系统有限公司 | Coupling arrangement for can quiveringly be fixed on air bag module on steering wheel for vehicle |
| CN109263710A (en) * | 2018-09-26 | 2019-01-25 | 盐城同济汽车配件有限公司 | A kind of vehicle steering wheel with protective device |
| CN111824239A (en) * | 2018-12-17 | 2020-10-27 | 吉利汽车研究院（宁波）有限公司 | A steering column system and vehicle that is used for collapsible formula of vehicle |
| WO2021232892A1 (en) * | 2020-05-20 | 2021-11-25 | 延锋汽车智能安全系统有限责任公司 | Vibration reduction system for steering wheel, and steering wheel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364785A (en) * | 1965-09-02 | 1968-01-23 | Gen Motors Corp | Steering wheel hub means |
| US4123948A (en) * | 1976-04-01 | 1978-11-07 | Firma Petri Ag | Energy absorption element |
| JPH0522219U (en) * | 1991-09-02 | 1993-03-23 | 三菱自動車工業株式会社 | Handle structure with air bag |
| JPH0622113U (en) * | 1992-08-28 | 1994-03-22 | 東京シート株式会社 | Car handle |
| JPH08119049A (en) * | 1994-10-24 | 1996-05-14 | Suzuki Motor Corp | Horn pad for steering wheel of automobile |
| CN2563053Y (en) * | 2002-07-26 | 2003-07-30 | 上汽五菱汽车股份有限公司 | Safety steering wheel |
| CN201193048Y (en) * | 2007-12-27 | 2009-02-11 | 奇瑞汽车股份有限公司 | Vehicle steering tube pole assembly |
-
2014
- 2014-09-30 CN CN201410520765.8A patent/CN105523076A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364785A (en) * | 1965-09-02 | 1968-01-23 | Gen Motors Corp | Steering wheel hub means |
| US4123948A (en) * | 1976-04-01 | 1978-11-07 | Firma Petri Ag | Energy absorption element |
| JPH0522219U (en) * | 1991-09-02 | 1993-03-23 | 三菱自動車工業株式会社 | Handle structure with air bag |
| JPH0622113U (en) * | 1992-08-28 | 1994-03-22 | 東京シート株式会社 | Car handle |
| JPH08119049A (en) * | 1994-10-24 | 1996-05-14 | Suzuki Motor Corp | Horn pad for steering wheel of automobile |
| CN2563053Y (en) * | 2002-07-26 | 2003-07-30 | 上汽五菱汽车股份有限公司 | Safety steering wheel |
| CN201193048Y (en) * | 2007-12-27 | 2009-02-11 | 奇瑞汽车股份有限公司 | Vehicle steering tube pole assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070830A (en) * | 2016-12-15 | 2018-12-21 | Trw汽车安全系统有限公司 | Coupling arrangement for can quiveringly be fixed on air bag module on steering wheel for vehicle |
| CN109070830B (en) * | 2016-12-15 | 2019-11-22 | Trw汽车安全系统有限公司 | The steering wheel for vehicle with this coupling arrangement of coupling arrangement, component and vehicle |
| CN109263710A (en) * | 2018-09-26 | 2019-01-25 | 盐城同济汽车配件有限公司 | A kind of vehicle steering wheel with protective device |
| CN111824239A (en) * | 2018-12-17 | 2020-10-27 | 吉利汽车研究院（宁波）有限公司 | A steering column system and vehicle that is used for collapsible formula of vehicle |
| CN111824239B (en) * | 2018-12-17 | 2022-02-15 | 吉利汽车研究院（宁波）有限公司 | A steering column system and vehicle that is used for collapsible formula of vehicle |
| WO2021232892A1 (en) * | 2020-05-20 | 2021-11-25 | 延锋汽车智能安全系统有限责任公司 | Vibration reduction system for steering wheel, and steering wheel |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160427 |