CN202022237U - Energy absorbing adjustment structure of automobile steering column - Google Patents
Energy absorbing adjustment structure of automobile steering column Download PDFInfo
- Publication number
- CN202022237U CN202022237U CN2011201303018U CN201120130301U CN202022237U CN 202022237 U CN202022237 U CN 202022237U CN 2011201303018 U CN2011201303018 U CN 2011201303018U CN 201120130301 U CN201120130301 U CN 201120130301U CN 202022237 U CN202022237 U CN 202022237U
- Authority
- CN
- China
- Prior art keywords
- adjustment structure
- regulating handle
- steering column
- steering
- adapter shaft
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Steering Controls (AREA)
Abstract
The utility model discloses an energy absorbing adjustment structure of an automobile steering column, which belongs to the technical field of automobiles and solves the problem that the legs of a driver are easy to hurt by an adjusting handle during the collision of the current steering structure. The energy absorbing adjustment structure comprises a connecting shaft and an adjusting handle connected with the connecting shaft, the adjusting handle is provided with a through hole, one end of the connecting shaft is inserted into the through hole, and a crumpling groove communicated with the through hole is further arranged on the adjusting handle. The energy absorbing adjustment structure has the advantages of simple structure, high safety and the like.
Description
Technical field
The utility model belongs to automobile technical field, relates to the Debacle possible type adjustment structure of a kind of steering column for vehicles, particularly a kind of steering column for vehicles.
Background technology
When automobile bumped, what chaufeur was caused main threat was vehicle steering and Steering gear.Energy when automobile is subjected to head-on crash makes its anterior plastic deformation that takes place, and the Steering gear and the steering shaft that are positioned at automotive front promptly move to chaufeur chest direction under the effect of impact force backward, and this is called initial collision.The energy of this collision is absorbed by axle assembly energy-absorption type structure under the turning to of Steering gear front end, prevents from or reduce it to directly act on one's body the chaufeur, causes personal injury.On the other hand, the motion of chaufeur itself can a part be absorbed by automotive safety restraint device, air bag etc., and another part can be directly passed to bearing circle and Steering gear system.This part energy also wants direction of passage dish and Steering gear system to be absorbed, and injures chaufeur to prevent to exceed the human body ability to bear.This except the function that can satisfy the Steering gear routine, and when automobile generation head-on crash, can absorb collision energy effectively, prevent or reduce that the Steering gear that collision energy injures chaufeur is called energy-absorbing steering column.
The energy-absorbing adjustable steering pipe column is to be used to protect driver safety to travel on the automobile, alleviates vehicle collision kinetic energy, one of important device of protection driver safety.At present, the safe energy absorption device of the energy-absorbing adjustable steering pipe column of domestic production generally all adopts upper and lower column jecket to be press-fitted formation, makes the certain moving resistance of formation between column jecket, thereby plays the effect of safety collision.But regulating handle adopts the not regulating mechanism of shrinkable, and regulating handle damages the chaufeur shank easily when collision, influences the safety of vehicle, and also the overseas authentication to vehicle causes risk.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of simple in structure, safe, the Debacle possible type adjustment structure that can effectively protect the steering column for vehicles of chaufeur shank.
The purpose of this utility model can realize by following technical proposal:
The Debacle possible type adjustment structure of this steering column for vehicles, steering column for vehicles comprises steering shaft, be used to take in the outer tube of steering shaft, and one end stretch into interior pipe in the outer tube, the outer end of pipe is provided with interior pipe is fixed on support on the car body in described, on described outer tube, be provided with the adjusting bracket that is fixed on the car body, one regulating handle is hinged on the described adjusting bracket by adapter shaft, it is characterized in that, this Debacle possible type adjustment structure comprise adapter shaft and with adapter shaft bonded assembly regulating handle, has through hole on the described regulating handle, one end of above-mentioned adapter shaft is inserted in the described through hole, also offers the crumple groove that is communicated with described through hole on regulating handle.
Regulating handle is mainly used in turning to axial adjusting, makes it adapt to the driving habit of different crowd.When automobile when bumping; regulating handle is subjected to certain impact force; force the annexation between regulating handle and the adapter shaft to change; because the through hole on the regulating handle communicates with the crumple groove; when the annexation between regulating handle and the adapter shaft changes; adapter shaft can enter into the crumple groove, that is to say that regulating handle compresses forward along the crumple groove, and protection occupant's legs and feet do not come to harm.
In the Debacle possible type adjustment structure of above-mentioned steering column for vehicles, described crumple groove is trapezoidal and along above-mentioned steering shaft direction setting.
In the Debacle possible type adjustment structure of above-mentioned steering column for vehicles, described crumple groove becomes big along above-mentioned through hole gradually to the steering shaft direction.
The purpose of She Zhiing is like this, when regulating handle is subjected to certain impact force, makes things convenient for regulating handle to compress forward along the crumple groove.Because the crumple groove becomes greatly gradually along steering shaft, in the process of compressing forward gradually, regulating handle can break away from adapter shaft fully, makes its legs and feet of not touching the occupant, further protects occupant's legs and feet not come to harm.
In the Debacle possible type adjustment structure of above-mentioned steering column for vehicles, described adapter shaft and described regulating handle interference fit.
Turning to axial adjusting is to regulate by the rotation of adapter shaft, and the rotation of adapter shaft realizes by regulating handle, thus have certain friction force between regulating handle and the adapter shaft, with adapter shaft and regulating handle interference fit.When bumping, can also make things convenient for adapter shaft to enter into the crumple groove, its reasonable in design.
Compared with prior art, the Debacle possible type adjustment structure of this steering column for vehicles adopts the structure of crumple groove, and it is simple in structure; regulating handle compresses forward along the crumple groove when being subjected to certain impact force; protection occupant's leg preserves from, and is safe, and reasonable in design.
Description of drawings
Fig. 1 is the structural representation of the steering column for vehicles that provides of the utility model.
Fig. 2 is the birds-eye view of the steering column for vehicles that provides of the utility model.
Fig. 3 is the birds-eye view of Fig. 2.
Among the figure, 1, steering shaft; 2, outer tube; 3, interior pipe; 4, support; 5, adjusting bracket; 6, regulating handle; 61, crumple groove; 7, adapter shaft.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Steering column for vehicles as shown in Figure 1 comprises steering shaft 1, be used to the interior pipe 3 taking in the outer tube 2 of steering shaft 1 and be located at an end of outer tube 2, and an end of interior pipe 3 stretches in the outer tube 2.When automobile when bumping, in the pipe 3, and interior pipe 3 may contract in the outer tube 2, and the integral structure of Steering gear is shortened in steering shaft 1 may contract to, and reduced the damage to the person.As shown in Figure 1, be provided with support 4 in the outer end of interior pipe 3, this support 4 is fixed on car body with interior pipe 3, is provided with adjusting bracket 5 on outer tube 2, and this adjusting bracket 5 is fixed on the car body.
As shown in Figures 2 and 3, on adjusting bracket 5, also be provided with the adapter shaft 7 that is used to regulate the Steering gear direction, the outer end of this adapter shaft 7 is connected with regulating handle 6, this regulating handle 6 is hinged on the adjusting bracket 5 by adapter shaft 7, regulating handle 6 is mainly used in the adjusting to steering shaft 1 direction, makes it adapt to the driving habit of different crowd.
As Fig. 1, Fig. 2 and shown in Figure 3, this Debacle possible type adjustment structure comprise adapter shaft 7 and with adapter shaft 7 bonded assembly regulating handles 6, has through hole on the regulating handle 6, one end of adapter shaft 7 is inserted in the through hole, adapter shaft 7 and regulating handle 6 interference fit also offer the crumple groove 61 that is communicated with through hole on regulating handle 6.As shown in figures 1 and 3, crumple groove 61 is trapezoidal and along steering shaft 1 direction setting, and crumple groove 61 becomes big along through hole gradually to steering shaft 1 direction.
When automobile when bumping; regulating handle 6 is subjected to certain impact force; force the annexation between regulating handle 6 and the adapter shaft 7 to change; because the through hole on the regulating handle 6 communicates with crumple groove 61; when the annexation between regulating handle 6 and the adapter shaft 7 changes; adapter shaft 7 can enter into crumple groove 61, that is to say that regulating handle 6 compresses forward along crumple groove 61, and protection occupant's legs and feet do not come to harm.
The Debacle possible type adjustment structure of this steering column for vehicles adopts the structure of crumple groove 61, and it is simple in structure, and regulating handle 6 compresses forward along crumple groove 61 when being subjected to certain impact force, and protection occupant's leg preserves from, and is safe, and reasonable in design.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as steering shaft 1, outer tube 2, interior pipe 3, support 4, adjusting bracket 5, regulating handle 6, crumple groove 61, adapter shaft 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (4)
1. the Debacle possible type adjustment structure of a steering column for vehicles, steering column for vehicles comprises steering shaft (1), be used to take in the outer tube (2) of steering shaft (1), and one end stretch into interior pipe (3) in the outer tube (2), the outer end of pipe (3) is provided with interior pipe (3) is fixed on support (4) on the car body in described, on described outer tube (2), be provided with the adjusting bracket (5) that is fixed on the car body, one regulating handle (6) is hinged on the described adjusting bracket (5) by adapter shaft (7), it is characterized in that, this Debacle possible type adjustment structure comprise adapter shaft (7) and with adapter shaft (7) bonded assembly regulating handle (6), described regulating handle has through hole on (6), one end of above-mentioned adapter shaft (7) is inserted in the described through hole, also offers the crumple groove (61) that is communicated with described through hole on regulating handle (6).
2. the Debacle possible type adjustment structure of steering column for vehicles according to claim 1 is characterized in that, described crumple groove (61) is trapezoidal and along above-mentioned steering shaft (1) direction setting.
3. the Debacle possible type adjustment structure of steering column for vehicles according to claim 2 is characterized in that, described crumple groove (61) becomes big along above-mentioned through hole gradually to steering shaft (1) direction.
4. according to the Debacle possible type adjustment structure of claim 1 or 2 or 3 described steering column for vehicles, it is characterized in that described adapter shaft (7) and described regulating handle (6) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201303018U CN202022237U (en) | 2011-04-28 | 2011-04-28 | Energy absorbing adjustment structure of automobile steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201303018U CN202022237U (en) | 2011-04-28 | 2011-04-28 | Energy absorbing adjustment structure of automobile steering column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022237U true CN202022237U (en) | 2011-11-02 |
Family
ID=44847198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201303018U Expired - Fee Related CN202022237U (en) | 2011-04-28 | 2011-04-28 | Energy absorbing adjustment structure of automobile steering column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202022237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589864A (en) * | 2012-02-16 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Test bed for steering column |
-
2011
- 2011-04-28 CN CN2011201303018U patent/CN202022237U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589864A (en) * | 2012-02-16 | 2012-07-18 | 浙江吉利汽车研究院有限公司 | Test bed for steering column |
| CN102589864B (en) * | 2012-02-16 | 2014-10-15 | 浙江吉利汽车研究院有限公司 | Test bed for steering column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013134591A3 (en) | Internally collapsible steering column assembly | |
| EP1916175A3 (en) | Steering column assembly with active energy absorption device | |
| CN106347265B (en) | A kind of extension energy-storage type automobile front beam | |
| CN204264249U (en) | The steering column of collapse energy-absorption formula and the crushing test device of steering column | |
| CN102030029B (en) | Energy-absorbing steering tubular column | |
| CN202481129U (en) | Energy-absorbing mechanism with improved structure for automobile column | |
| CN109080694A (en) | A kind of steering column and steering mechanism, automobile with good crumple characteristic | |
| CN202022238U (en) | Impact energy-absorbing structure of steering column | |
| CN201169287Y (en) | Energy-absorbing apparatus of energy-absorbing steering column | |
| CN202022237U (en) | Energy absorbing adjustment structure of automobile steering column | |
| CN101254794A (en) | Automobile energy-absorbing steering pillar | |
| US20030025342A1 (en) | Automobile protective system | |
| CN202243411U (en) | Safety protection device for emergent brake of automobile | |
| CN203381520U (en) | Motor vehicle seat with head protecting function | |
| CN203651670U (en) | Threshold buffering device for front face offset collision | |
| CN201143956Y (en) | Steering mast energy-absorbing structure for automobile | |
| CN216070174U (en) | Automobile steering column crumpling energy absorption device | |
| CN206394587U (en) | A kind of automobile buffer beam and bumper for being beneficial to protection pedestrian | |
| CN206719146U (en) | Fast disassembly type elastic telescopic reverses bumper and kart | |
| CN202389440U (en) | Energy absorption mechanism of automotive tubular column | |
| CN202038352U (en) | Motor vehicle, steering control mechanism and steering column | |
| CN101927782B (en) | Collapse energy-absorption mechanism for steering column | |
| CN104842787A (en) | Mounting structure of clutch pedal assembly, and vehicle | |
| CN202896662U (en) | Automobile steering middle shaft structure | |
| CN104709209A (en) | Automobile head-on crash prevention protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANZHOU JILI AUTO INDUSTRY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD. Effective date: 20130407 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317000 TAIZHOU, ZHEJIANG PROVINCE TO: 730300 LANZHOU, GANSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130407 Address after: 730300 Gansu city of Lanzhou province Yongdeng County town of Nakagawa airport Circular Economy Park Patentee after: Lanzhou Jili Automobile Industry Co., Ltd. Patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 317000, No. 229, Dongfang Avenue, Taizhou, Zhejiang Patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20170428 |