CN209719710U - Energy absorbing device for automobile steering transmission device - Google Patents
Energy absorbing device for automobile steering transmission device Download PDFInfo
- Publication number
- CN209719710U CN209719710U CN201822220482.8U CN201822220482U CN209719710U CN 209719710 U CN209719710 U CN 209719710U CN 201822220482 U CN201822220482 U CN 201822220482U CN 209719710 U CN209719710 U CN 209719710U
- Authority
- CN
- China
- Prior art keywords
- energy absorbing
- absorbing members
- absorbing device
- energy
- mounting rack
- 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.)
- Active
Links
Landscapes
- Vibration Dampers (AREA)
- Steering Controls (AREA)
Abstract
The utility model provides a kind of energy absorbing device for automobile steering transmission device, it includes the steering column being set on the transmission shaft of connection steering wheel, the tubing string mounting rack welded together with steering column and the multiple energy absorbing members for being symmetrically arranged at steering column two sides, wherein, each energy absorbing members are fixed between vehicle body and steering column mounting rack, and plastic deformation can occur under external force to absorb energy.The energy absorbing device structure of the utility model is simple, is easily installed, and to the transformation very little of auto steerer, and can effectively absorb vehicle collision energy, reduces the injury to driver.
Description
Technical field
The utility model relates to auto steerer related fieldss, are used for automobile steering transmission device more particularly to one kind
Energy absorbing device.
Background technique
Car steering tube column and driving-shaft assembly are mounted in the connecting component between steering wheel and diverter, are mainly used for
Automobile direction of travel, transmitting torque are controlled, and absorbs energy when automobile is hit.Subtract suddenly after automobile collides
When fast, passenger still under inertia high speed forward, ability to bear of the huge inertia far beyond human body.By steering column
It is designed to energy-absorbing function, is exactly used to provide certain buffering energy-absorbing for deceleration suddenly, can suffer from reducing driver
The injury arrived.But usually structure is complicated, higher cost for the design of the existing endergonic structure of steering column, and stability is poor.
Utility model content
For the above problems of the prior art, the utility model provides a kind of for automobile steering transmission device
Structure is simple, energy absorbing device at low cost and can effectively absorbing vehicle collision energy.
A kind of embodiment according to the present utility model, the energy absorbing device include:
Steering column is set on the transmission shaft of connection steering wheel；
Tubing string mounting rack, welds together with steering column；
The energy absorbing members of steering column two sides are symmetrically arranged at, the energy absorbing members have first end and first end
The opposite the second end in portion and the main part extended between first end and the second end along the central axes of energy absorbing members, institute
First end to be stated to be fixed on vehicle body, the second end is connected on tubing string mounting rack,
Wherein, the main part of the energy absorbing members is configured to occur under external force plastic deformation to absorb
Energy.
A kind of embodiment according to the present utility model, the main part of the energy absorbing members are configured to make in pulling force
It is deformed to absorb energy with lower generation plastic elongation.
A kind of embodiment according to the present utility model, the main part of the energy absorbing members is for waveform or first
The rectangular or triangle of repeated arrangement between end and the second end.
A kind of embodiment according to the present utility model, the energy absorbing members are made through the stamping process by structural carbon steel
At.
A kind of embodiment according to the present utility model, the quantity of the energy absorbing members are two.
A kind of embodiment according to the present utility model, the first end are connected on vehicle body or are riveted by fixing piece
On vehicle body.
A kind of embodiment according to the present utility model, the second end are configured to be fastened on tubing string mounting rack
Bottom on.
A kind of embodiment according to the present utility model, the bottom of the central axes of the energy absorbing members and the tubing string mounting rack
Angle where portion between plane is in 30 degree to 60 degree of angular range.
A kind of embodiment according to the present utility model, the bottom of the central axes of the energy absorbing members and the tubing string mounting rack
Angle where portion between plane is in 45 degree to 50 degree of angular range.
A kind of embodiment according to the present utility model, the thickness of the energy absorbing members main part is at 1 millimeter to 5 millimeters
In range.
Energy absorbing device structure according to the present utility model is simple, is easily installed, very to the transformation of auto steerer
It is small, and vehicle collision energy can be effectively absorbed, reduce the injury to driver.
Detailed description of the invention
The above-mentioned and other purposes, feature, advantage and function of the utility model in order to better understand can refer to attached drawing
Shown in preferred embodiment.Identical appended drawing reference refers to identical component in attached drawing.Those skilled in the art should manage
Solution, attached drawing are intended to schematically illustrate preferred embodiments of the present invention, do not have any limit to the scope of the utility model
Production is used, and all parts are not necessarily drawn to scale in figure.
Fig. 1 is a kind of three-dimensional view of the energy absorbing device of preferred embodiment according to the present utility model.
Fig. 2 is a kind of side view of the energy absorbing device of preferred embodiment according to the present utility model, wherein omitting
Steering column.
Specific embodiment
The energy absorption for automobile steering transmission device that the utility model is described in detail referring next to attached drawing fills
It sets.As described herein is only preferred embodiment according to the present utility model, and those skilled in the art can be described excellent
Select the other modes for expecting can be realized the utility model on the basis of embodiment, the other modes equally fall into practical
Novel range.
Fig. 1 schematically illustrates a kind of solid of the energy absorbing device of preferred embodiment according to the present utility model
View.As shown, the energy absorbing device of the utility model includes the steering tube being set on the transmission shaft of connection steering wheel
Column 1, the tubing string mounting rack 2 welded together with steering column and two suctions of the two sides for being symmetrically arranged at steering column 1
Energy component 3, one end of each energy absorbing members is connected on vehicle body interconnecting piece and the other end is connected to 2 lower parts of tubing string mounting rack
On.When a vehicle is in a collision, steering column 1 drives tubing string mounting rack 2 to connect together relative to vehicle body under the action of collision
Portion is far from movement, to pull energy absorbing members 3 to bring it about plastic deformation and absorb collision energy.It should be noted that, although
Two energy absorbing members 3 are shown in Fig. 1, but this is only preferred embodiments of the present invention, in other of the utility model
In embodiment, more energy absorbing members can be arranged symmetrically in the two sides of steering column 1, to adjust the energy absorbing device
Conquassation ability.
Fig. 2 schematically illustrates a kind of side view of the energy absorbing device of preferred embodiment according to the present utility model
Figure, wherein steering column 1 is for the sake of clarity omitted.As shown, energy absorbing members 3 have first end 31 and first end
The opposite the second end 32 in portion 31 and the main part 33 extended between the two ends along the central axes of energy absorbing members, wherein the
One end preferably passes through fixing piece (such as bolt) connection or is riveted on vehicle body interconnecting piece, and the second end 32 is preferably fastened on pipe
The bottom of column mounting rack 2.Specifically, the bottom of tubing string mounting rack 2 is provided with hole 21, the ruler of the second end 32 of energy absorbing members 3
The very little diameter greater than hole 21 is so that the second end 32 can be fastened in hole 21.As shown, the main part of energy absorbing members 3
32 is wavy, and the advantage of this shape is, when energy absorbing members 3 can have bigger plastic elongation deformation when pulled
Amount is to absorb more energy, and certainly, the main part 32 of energy absorbing members 3 is similarly suitable for carrying out other modelings under external force
Property deformation.Main part 32 can also have between first end 31 and the second end 32 along axis repeated arrangement rectangular or three
Angular equal other are suitable for the shape of plastic deformation.Preferably, energy absorbing members 3 are by structural carbon steel (such as Q235 steel or No. 45 steel)
One-pass molding through the stamping process, and it is further preferred that the thickness of the main part 33 of energy absorbing members 3 at 1 millimeter to 5 millimeters
In range.
As further illustrated in Figure 2, shape between plane where the central axes of energy absorbing members 3 and the bottom of tubing string mounting rack 2
At included angle A, the angle of the included angle A is in the range of 30 degree to 60 degree, preferably in the range of 45 degree to 50 degree.
The protection scope of the utility model is only defined by the claims.Have benefited from the introduction of the utility model, this field skill
Art personnel will readily recognize that can using the alternative structure of structure disclosed in the utility model as feasible alternate embodiments, and
Embodiment disclosed in the utility model can be combined to generate new embodiment, they equally fall into appended right
In the range of claim.
Claims (10)
1. a kind of energy absorbing device for automobile steering transmission device, which is characterized in that the energy absorbing device includes:
Steering column is set on the transmission shaft of connection steering wheel；
Tubing string mounting rack, welds together with steering column；
Be symmetrically arranged at the energy absorbing members of steering column two sides, the energy absorbing members have first end, with first end phase
Pair the second end and the main part that extends between first end and the second end along the central axes of energy absorbing members, described the
One end is fixed on vehicle body, and the second end is connected on tubing string mounting rack,
Wherein, the main part of the energy absorbing members is configured to occur under external force plastic deformation to absorb energy
Amount.
2. energy absorbing device according to claim 1, which is characterized in that the main part of the energy absorbing members is configured to
Plastic elongation deformation can occur under a stretching force to absorb energy.
3. energy absorbing device according to claim 2, which is characterized in that the main part of the energy absorbing members is wave
Shape or between first end and the second end repeated arrangement rectangular or triangle.
4. energy absorbing device according to claim 3, which is characterized in that the energy absorbing members are passed through by structural carbon steel
Sheet Metal Forming Technology is made.
5. energy absorbing device according to claim 4, which is characterized in that the quantity of the energy absorbing members is two.
6. energy absorbing device according to claim 5, which is characterized in that the first end by fixing piece connect or
It is riveted on vehicle body.
7. energy absorbing device according to claim 6, which is characterized in that the second end is configured to engage
On the bottom of tubing string mounting rack.
8. energy absorbing device according to claim 7, which is characterized in that the central axes of the energy absorbing members and the pipe
Angle where the bottom of column mounting rack between plane is in 30 degree to 60 degree of angular range.
9. energy absorbing device according to claim 8, which is characterized in that the central axes of the energy absorbing members and the pipe
Angle where the bottom of column mounting rack between plane is in 45 degree to 50 degree of angular range.
10. energy absorbing device according to claim 9, which is characterized in that the thickness of the energy absorbing members main part is 1
Millimeter is in the range of 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220482.8U CN209719710U (en) | 2018-12-27 | 2018-12-27 | Energy absorbing device for automobile steering transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220482.8U CN209719710U (en) | 2018-12-27 | 2018-12-27 | Energy absorbing device for automobile steering transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719710U true CN209719710U (en) | 2019-12-03 |
Family
ID=68678063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822220482.8U Active CN209719710U (en) | 2018-12-27 | 2018-12-27 | Energy absorbing device for automobile steering transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209719710U (en) |
-
2018
- 2018-12-27 CN CN201822220482.8U patent/CN209719710U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572172C (en) | A kind of front energy-absorbing structure of vehicle frame | |
| CN202481129U (en) | Energy-absorbing mechanism with improved structure for automobile column | |
| CN205168530U (en) | Energy -absorbing device and have rail vehicle of this energy -absorbing device | |
| CN201193048Y (en) | Vehicle steering tube pole assembly | |
| CN110481477A (en) | Endergonic structure and vehicle with it | |
| CN105035001A (en) | Vehicle energy absorbing box based on energy absorption in free overturning and deforming mode | |
| CN201169287Y (en) | Energy-absorbing apparatus of energy-absorbing steering column | |
| CN209719710U (en) | Energy absorbing device for automobile steering transmission device | |
| CN204432744U (en) | A kind of energy absorber of steering column and steering column | |
| JP2008114837A (en) | Impact-absorbing steering column device | |
| CN206217984U (en) | A kind of adjustable-angle energy-absorbing steering tube column | |
| CN201665237U (en) | Reversing intermediate shaft and automobile | |
| CN103921746A (en) | Car crash front-rear synchronous energy absorption device | |
| CN202863551U (en) | Reinforced stringer S-shaped section structure | |
| CN203020242U (en) | Automobile embedded type energy absorption cylinder connecting device | |
| KR101547279B1 (en) | Bumper beam unit for vehicles | |
| CN203142799U (en) | Roof frame structure of automotive body | |
| KR20090101725A (en) | Crash box in automotive bumper system | |
| CN211196334U (en) | Automobile-used electronic tubular column lower shaft assembly device | |
| CN205239655U (en) | Car front end energy -absorbing structure | |
| CN221585549U (en) | Novel crumple structure of steering column | |
| CN202728313U (en) | Deformed bracket for energy-absorbing steering pipe column of automobile | |
| CN218543027U (en) | Ball sliding sleeve crumple energy absorption mechanism | |
| CN102700600A (en) | Energy absorbing structure of automobile steering tubular column | |
| CN214985615U (en) | Axial adjusting and connecting mechanism for steering column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |