CN203142586U - Shrinkable type instrument board structure during high-speed head-on collision of automobile - Google Patents
Shrinkable type instrument board structure during high-speed head-on collision of automobile Download PDFInfo
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- CN203142586U CN203142586U CN 201320093556 CN201320093556U CN203142586U CN 203142586 U CN203142586 U CN 203142586U CN 201320093556 CN201320093556 CN 201320093556 CN 201320093556 U CN201320093556 U CN 201320093556U CN 203142586 U CN203142586 U CN 203142586U
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Abstract
The utility model relates to a shrinkable type instrument board structure during high-speed head-on collision of an automobile. The technical scheme is as follows: the shrinkable type instrument board structure comprises an instrument board, a support frame and a shrinking device, wherein the instrument board is provided with a shrinking groove; the support frame is fixedly connected with the instrument board; and the shrinking device is connected with the support frame. The effect of collision protection is achieved through the shrinking groove formed in the instrument board and the shrinking device connected with the instrument board. When an ECU (Electronic Control Unit) receives a collision signal, an electric motor of the shrinking device is started, and the electric motor drives a screw rod to rotate, so that the support frame in screw connection with the screw rod drives the instrument board to move towards the direction of a forward engine room and force the instrument board to be disconnected along the shrinking groove; and therefore, the space of forward movement of feet of a passenger is increased, and the feet of the passenger are prevented from being damaged by collision contact with the instrument board. The shrinkable type instrument board structure has the characteristics of being simple in structure, low in cost, easy for engineering production and the like, and the shrinkable type instrument board structure can be performed on different automobile models.
Description
Technical field
The utility model relates to a kind of automobile component, particularly automobile collapsible instrument carrier panel when the high speed head-on crash, belongs to automobile technical field.
Background technology
Current in the automotive technology fast development, auto consumer is more and more paid attention to the safety performance of automobile, and the safety performance of automobile and handling have status of equal importance.Automobile generation traffic accident is divided into head-on crash, side collision, afterbody collision and pedestrian impact.When unexpected head-on crash appears in the automobile of running at high speed, machinery space distortion under the impact force effect, impact from driving engine can damage driver leg by parts such as gauge panel bottom, brake pedals, shows that according to relevant data the injury rate is up to 70%.Quite a few automobile lacks the actv. fender guard to occupant's shank at present, and this is the injured immediate cause of driver leg when causing automobile generation head-on crash.At NCAP(new car crash tests) in, dummy's thigh and shank score have become the important investigation project of evaluation vehicle star, and this also impels car production enterprise to update and develops relevant safety guard.Proven technique means comparatively at present; be to realize protection to driver leg by knee air bag, but the knee air bag cost is higher, and relates to problems such as air bag demarcation; time-to-market is longer, and it obviously is unpractical in all vehicles, particularly economical vehicle knee air bag being installed.Therefore press for the improvement prior art, drop into the cost of relatively economical, realization can be mated the fender guard of any vehicle, avoid or when alleviating the automobile high-speed head-on crash to the injury of driver leg.
The utility model content
The purpose of this utility model is the drawback at prior art, provides a kind of under the situation that does not adopt knee air bag, collapsible instrument panel structure during the automobile high-speed head-on crash that can effectively protect driver leg.
Problem described in the utility model realizes with following technical proposals:
Collapsible instrument panel structure during a kind of automobile high-speed head-on crash, special feature be, it comprises instrument carrier panel, bracing frame and buckling device, and the crumple groove is set on the described instrument carrier panel, the affixed instrument carrier panel of support frame as described above, and described buckling device connects bracing frame.
Collapsible instrument panel structure during above-mentioned automobile high-speed head-on crash, described buckling device comprises motor and drive screw, and motor is installed on the electric machine support, and motor output shaft connects drive screw through steering gear, the drive screw bracing frame that is spirally connected.
Collapsible instrument panel structure during above-mentioned automobile high-speed head-on crash, described crumple groove arranges two, and support frame as described above is between two crumple grooves.
Collapsible instrument panel structure during above-mentioned automobile high-speed head-on crash, described drive screw is two, described steering gear is two covers, and the motor output shaft two ends are in transmission connection through two cover steering gears and two drive screws respectively, and two drive screws are spirally connected with it in the both sides of bracing frame.
Collapsible instrument panel structure during above-mentioned automobile high-speed head-on crash, described motor adopts the double output shaft motor, and described steering gear adopts the mechanical steering case.
The utility model provides the problem of protection at solving under automobile high-speed head-on crash situation with low-cost cost to driver leg, has designed a kind of collapsible instrument panel structure.Described structure plays the crash protection effect by the crumple groove that arranges on the instrument carrier panel and the buckling device that is connected with instrument carrier panel.When ECU receives collision alarm, the electric motor starting of buckling device, the motor-driven screw rod rotates, making the bracing frame that is spirally connected with screw rod drive instrument carrier panel moves to the forward engine room direction, force instrument carrier panel to disconnect along the crumple groove, thereby increase the proal space of driver leg, avoid or alleviate because driver leg contacts with the instrument carrier panel collision causing damage.The utlity model has simple in structure, cheap, can implement, be easy to characteristics such as through engineering approaches production in different automobile types.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the partial enlarged view at Figure 1A place.
Each list of reference numerals is among the figure: 1, electric machine support, 2, steering gear, 3 drive screws, 4, bracing frame, 5, instrument carrier panel, 6, the crumple groove, 7, motor.
The specific embodiment
Mentality of designing of the present utility model is: the crumple zone of being delimited by the crumple groove is set at instrument carrier panel, the buckling device that is connected with the crumple zone is set simultaneously, when automobile generation high speed head-on crash, the buckling device action, the crumple zone action of pulling (or promotion) instrument carrier panel, make it along crumple groove fracture, thereby increase the proal space of driver leg, avoid or alleviate because driver leg collides with instrument carrier panel causing damage.
Referring to Fig. 1, Fig. 2, the utility model comprises instrument carrier panel 5, bracing frame 4 and buckling device.Buckling device is made up of motor 7, drive screw 3 and steering gear 2.Shown one each side being provided with among a crumple groove 6(Fig. 1 of instrument carrier panel 5), be the crumple zone between two crumple grooves.The thickness at crumple groove place is less than the thickness of other position of instrument carrier panel, and less because of the thickness at crumple groove place, its intensity is also lower, makes the local crumple of instrument carrier panel possess precondition.Bracing frame 4 affixed instrument carrier panels, two legs of bracing frame are between two crumple grooves, and bracing frame connects buckling device.
Still referring to Fig. 1, motor 7 is installed on the electric machine support 1, and electric machine support and car body are fixed.Motor 7 of the present utility model is selected the double output shaft motor for use, and corresponding steering gear 2 is two covers, and drive screw 3 is two, and steering gear 2 is selected the mechanical steering case for use.Two mouths of motor connect drive screw 3 through steering gear 2 respectively, and every drive screw is spirally connected with bracing frame 4 respectively.When motor rotated, steering gear 2 passed to the identical drive screw of drive screw 3, two root architectures after with the motor torque half-twist with speed, rotate in the same way, drives with its bracing frame that is spirally connected to the parallel movement of forward engine room direction.
Still referring to Fig. 1, working process of the present utility model is as follows: when galloping generation head-on crash, the ECU(car running computer) sends signal and starter motor 7, motor rotates through turning to drive mechanism 2 to drive drive screw 3, drive screw 3 drives bracing frame 4 and moves to the forward engine room direction, since on the instrument carrier panel intensity at crumple groove 6 places a little less than, bracing frame 4 is forcing instrument carrier panel along the fracture of crumple groove in the process of forward engine room direction motion, make instrument carrier panel with generation crumple before the human body shank contact.After the instrument carrier panel generation crumple, increased the proal space of driver leg, avoided human body shank and instrument carrier panel contact-impact to damage, and solved because of the instrument carrier panel moulding and influence the proal problem of human body shank.
Claims (5)
1. collapsible instrument panel structure during an automobile high-speed head-on crash, it is characterized in that it comprises instrument carrier panel (5), bracing frame (4) and buckling device, crumple groove (6) is set on the described instrument carrier panel (5), the affixed instrument carrier panel of support frame as described above (4), described buckling device connects bracing frame.
2. collapsible instrument panel structure during automobile high-speed head-on crash according to claim 1, it is characterized in that, described buckling device comprises motor (7) and drive screw (3), motor is installed on the electric machine support (1), motor output shaft connects drive screw (3) through steering gear (2), the drive screw bracing frame (4) that is spirally connected.
3. collapsible instrument panel structure during automobile high-speed head-on crash according to claim 2 is characterized in that described crumple groove (6) arranges two, and support frame as described above (4) is between two crumple grooves.
4. collapsible instrument panel structure during automobile high-speed head-on crash according to claim 3, it is characterized in that, described drive screw (3) is two, described steering gear (2) is two covers, the motor output shaft two ends are in transmission connection through two cover steering gears and two drive screws respectively, and two drive screws are spirally connected with it in the both sides of bracing frame.
5. collapsible instrument panel structure during automobile high-speed head-on crash according to claim 4 is characterized in that described motor (7) adopts the double output shaft motor, and described steering gear (2) adopts the mechanical steering case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093556 CN203142586U (en) | 2013-02-28 | 2013-02-28 | Shrinkable type instrument board structure during high-speed head-on collision of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093556 CN203142586U (en) | 2013-02-28 | 2013-02-28 | Shrinkable type instrument board structure during high-speed head-on collision of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203142586U true CN203142586U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093556 Expired - Fee Related CN203142586U (en) | 2013-02-28 | 2013-02-28 | Shrinkable type instrument board structure during high-speed head-on collision of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203142586U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998083A (en) * | 2017-08-02 | 2020-04-10 | 株式会社利富高 | Mounting structure for a motor vehicle comprising a bracket with a low rigidity portion for vehicle safety |
| CN113147398A (en) * | 2021-04-12 | 2021-07-23 | 东风汽车集团股份有限公司 | Active avoidance system and avoidance method for auxiliary instrument panel |
-
2013
- 2013-02-28 CN CN 201320093556 patent/CN203142586U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110998083A (en) * | 2017-08-02 | 2020-04-10 | 株式会社利富高 | Mounting structure for a motor vehicle comprising a bracket with a low rigidity portion for vehicle safety |
| CN110998083B (en) * | 2017-08-02 | 2021-11-09 | 株式会社利富高 | Mounting structure for motor vehicle |
| CN113147398A (en) * | 2021-04-12 | 2021-07-23 | 东风汽车集团股份有限公司 | Active avoidance system and avoidance method for auxiliary instrument panel |
| CN113147398B (en) * | 2021-04-12 | 2022-06-03 | 东风汽车集团股份有限公司 | Active avoidance system and avoidance method for auxiliary instrument panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20210228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |