CN204222801U - A kind of engine case with pedestrian protecting bounces up the automobile of system - Google Patents
A kind of engine case with pedestrian protecting bounces up the automobile of system Download PDFInfo
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- CN204222801U CN204222801U CN201420642791.3U CN201420642791U CN204222801U CN 204222801 U CN204222801 U CN 204222801U CN 201420642791 U CN201420642791 U CN 201420642791U CN 204222801 U CN204222801 U CN 204222801U
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Abstract
The utility model provides the automobile that a kind of engine case with pedestrian protecting bounces up system, comprise: engine case bounces up system hinge, comprise: hold-down arm in hold-down arm, spring energy-storage system and hinge for engine hood under hinge for engine hood, in hinge for engine hood, one end of hold-down arm is connected with spring energy-storage system; Hinge, the first rotating shaft, the second rotating shaft and the 3rd rotating shaft, hinge comprises first connecting rod and second connecting rod, one end of first connecting rod is connected by the first rotating shaft with one end of hold-down arm in hinge for engine hood, one end of second connecting rod is connected with the first connecting rod other end by the second rotating shaft, and the other end of second connecting rod is connected with hold-down arm under hinge for engine hood by the 3rd rotating shaft; Crash sensor and rang sensor; Motor, motor and engine case bounce up system hinge and are connected; Controller, the input end of controller is connected with rang sensor with crash sensor, and the mouth of controller is connected with motor.This automobile solves the problem of pedestrian protecting.
Description
Technical field
The utility model relates to automotive field, especially relates to the automobile that a kind of engine case with pedestrian protecting bounces up system.
Background technology
According to statistics, China in Recent Years dies from the pedestrian of traffic accident every year more than 20,000 people, accounts for 30% of total toll on traffic.In the road traffic accident of European Union's statistics, pedestrian's death toll is 9 times of passenger.China's first pedestrian protecting regulation by examination in 2008, became recommendatory regulation, and has the trend becoming mandatory rules of law.Therefore, the pedestrian protecting ability improving vehicle has exigence and actual meaning.
Existing pedestrian protecting scheme has two kinds: passive safety system has the schemes such as the structure of movable subside type hinge, soft engine case material, shrinkable, these three kinds of schemes are all damaging, expendable shortcoming, and the rigidity that can not solve because weakening structure causes and strength problem; Initiative Defence System, the measures such as engine case bounces up system safety air bag outside car, intelligent safety guarantee, air bag and safety system cost higher, can not generally adopt.Existing engine case bounces up the equal complex structure of system, and collision rift not easily recovers.Therefore one is needed can to solve pedestrian protecting problem, again can effective retention, cost significantly reduces, can repeated usage, and the simple scheme of structure replaces existing design.
Utility model content
Can reusable problem in order to solve pedestrian protecting and collision rift simultaneously, the utility model provides the automobile that a kind of engine case with pedestrian protecting bounces up system.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, provide the automobile that a kind of engine case with pedestrian protecting bounces up system, described automobile comprises:
The engine case being positioned at engine case rear end bounces up system hinge, described engine case bounces up system hinge and comprises: be arranged on hold-down arm under base in automobile front chamber on body framwork and hinge for engine hood, described base is provided with spring energy-storage system, described spring energy-storage system comprises Compress Spring and strut of upspringing, and under described hinge for engine hood, hold-down arm is provided with the first spacing hole and the second spacing hole, be arranged on hold-down arm in the hinge for engine hood on engine case inner panel, in described hinge for engine hood, one end of hold-down arm is connected with described strut of upspringing, for connecting the hinge of hold-down arm on hold-down arm and hinge for engine hood under described hinge for engine hood, first rotating shaft, second rotating shaft and the 3rd rotating shaft, described hinge comprises first connecting rod and second connecting rod, one end of described first connecting rod is connected by the first rotating shaft with one end that hold-down arm in hinge for engine hood is connected with described strut of upspringing, described first connecting rod is provided with the first position limit arm, described first position limit arm coordinates spacing with described first spacing hole, one end of described second connecting rod is connected with the other end of described first connecting rod by the second rotating shaft, the other end of described second connecting rod is connected with hold-down arm under described hinge for engine hood by the 3rd rotating shaft, described second connecting rod is provided with the second position limit arm, described second position limit arm coordinates spacing with described second spacing hole,
Be installed on the crash sensor on automobile front beam and rang sensor;
Be arranged on the motor in automobile front chamber on body framwork, and described motor and described engine case bounce up system hinge is connected;
Be installed on the controller in automobile, the input end of described controller is connected with rang sensor with described crash sensor, and the mouth of described controller is connected with described motor.
Alternatively, described spring energy-storage system is cylindrical tube shape structure, described strut of upspringing comprises the discoid connecting portion and columned spring guide that are connected as a single entity, described Compress Spring is wrapped on described spring guide, and the part described spring guide being wound with Compress Spring is positioned at described cylindrical tube shape, described spring guide does not have one end of Compress Spring stretch out the lower end of described cylindrical tube shape structure, described connecting portion is in the upper end of described cylindrical tube shape structure.
Alternatively, described spring energy-storage system also comprises the first locating dowel pin and the second locating dowel pin, described first locating dowel pin and the second locating dowel pin are positioned at the lower end of described cylindrical tube shape structure and the two ends laid respectively at corresponding to described spring guide diameter, and described first locating dowel pin, the second locating dowel pin and described spring guide coordinate spacing.
Alternatively, described motor is connected with the second locating dowel pin with the first described locating dowel pin.
The beneficial effects of the utility model are:
The engine case of what this utility model provided have pedestrian protecting bounces up the automobile of system, and by having installed in automobile front chamber, engine case bounces up system, motor, on automobile front beam, sensor installation and the controller installed in automobile complete bouncing up of engine case, when crash sensor or rang sensor detect that the collision of pedestrian and automobile is inevitable, signal is sent to the input end of controller by crash sensor or rang sensor, after controller receives signal, signal is sent to the motor bouncing up system hinge with engine case and be connected by the mouth of controller, motor starts after receiving signal and the spring energy-storage system driving engine case to bounce up on system hinge starts, the intrasystem Compress Spring of spring energy-storage ejects hold-down arm in linkage hinge for engine hood, last engine case rear end is flicked and rises makes the collision space of pedestrian and automobile increase, effectively protect the safety of pedestrian when collision occurs, in addition, when engine case bounces up after system hinge bounces up, this engine case can be recovered by Compress Spring and bounce up system hinge.
Accompanying drawing explanation
Fig. 1 represents that in embodiment of the present utility model, engine case bounces up the position view of system on automobile;
Fig. 2 represent engine case in embodiment of the present utility model bounce up system hinge bounce up after schematic diagram;
Fig. 3 represents that in embodiment of the present utility model, engine case bounces up the structural representation of system hinge;
Fig. 4 represent engine case in embodiment of the present utility model bounce up system hinge open after view;
Fig. 5 represent engine case in embodiment of the present utility model bounce up spring closed-centre system in system hinge flick after view;
Fig. 6 represents that in embodiment of the present utility model, engine case bounces up the cutaway view of spring closed-centre system in system hinge;
Fig. 7 represent engine case in embodiment of the present utility model bounce up spring closed-centre system in system hinge flick after cutaway view.
Wherein in figure: 1, engine case bounces up system hinge; 2, crash sensor; 3, rang sensor; 4, motor; 5, base; 6, hold-down arm under hinge for engine hood; 7, spring energy-storage system; 8, Compress Spring; 9, to upspring strut; 10, the first spacing hole; 11, the second spacing hole; 12, hold-down arm in hinge for engine hood; 13, hinge; 14, the first rotating shaft; 15, the second rotating shaft; 16, the 3rd rotating shaft; 17, first connecting rod; 18, second connecting rod; 19, the first position limit arm; 20, the second position limit arm; 21, controller; 22, connecting portion; 23, spring guide; 24, the first locating dowel pin; 25, the second locating dowel pin.
Detailed description of the invention
Below with reference to accompanying drawings exemplary embodiment disclosed in the utility model is described in more detail.Although show exemplary embodiment disclosed in the utility model in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
As shown in Fig. 1 ~ Fig. 7, in an embodiment of the present utility model, provide the automobile that a kind of engine case with pedestrian protecting bounces up system, described automobile comprises:
The engine case being positioned at engine case rear end bounces up system hinge 1, described engine case bounces up system hinge 1 and comprises: be arranged on hold-down arm 6 under base 5 in automobile front chamber on body framwork and hinge for engine hood, described base 5 is provided with spring energy-storage system 7, described spring energy-storage system 7 comprises Compress Spring 8 and strut 9 of upspringing, and under described hinge for engine hood, hold-down arm 6 is provided with the first spacing hole 10 and the second spacing hole 11, be arranged on hold-down arm 12 in the hinge for engine hood on engine case inner panel, in described hinge for engine hood, one end of hold-down arm 12 is connected with described strut 9 of upspringing, for connecting the hinge 13 of hold-down arm 12 on hold-down arm 6 and hinge for engine hood under described hinge for engine hood, first rotating shaft 14, second rotating shaft 15 and the 3rd rotating shaft 16, described hinge 13 comprises first connecting rod 17 and second connecting rod 18, one end of described first connecting rod 17 is connected by the first rotating shaft 14 with one end that hold-down arm in hinge for engine hood 12 is connected with described strut 9 of upspringing, described first connecting rod 17 is provided with the first position limit arm 19, described first position limit arm 19 coordinates spacing with described first spacing hole 10, one end of described second connecting rod 17 is connected with the other end of described first connecting rod 17 by the second rotating shaft 15, the other end of described second connecting rod 18 is connected with hold-down arm 6 under described hinge for engine hood by the 3rd rotating shaft 16, described second connecting rod 18 is provided with the second position limit arm 20, described second position limit arm 20 coordinates spacing with described second spacing hole 11,
Be installed on the crash sensor 2 on automobile front beam and rang sensor 3;
Be arranged on the motor 4 in automobile front chamber on body framwork, and described motor 4 and described engine case bounce up system hinge 1 is connected;
Be installed on the controller 21 in automobile, the input end of described controller 21 is connected with rang sensor 3 with described crash sensor 2, and the mouth of described controller 21 is connected with described motor 4.
This engine case with pedestrian protecting bounces up the automobile of system, and by having installed in automobile front chamber, engine case bounces up system, motor 4, on automobile front beam, sensor installation and the controller 21 installed in automobile complete bouncing up of engine case, when crash sensor 2 or rang sensor 3 detect that the collision of pedestrian and automobile is inevitable, signal is sent to the input end of controller 21 by crash sensor 2 or rang sensor 3, after controller 21 receives signal, signal is sent to the motor 4 bouncing up system hinge 1 with engine case and be connected by the mouth of controller 21, motor 4 starts after receiving signal and the spring energy-storage system 7 driving engine case to bounce up on system hinge 1 starts, Compress Spring 8 in spring energy-storage system 7 ejects in linkage hinge for engine hood and hold-down arm 12 is lifted, drive in the first rotating shaft 14 and lift, thus drive the first position limit arm 19 on first connecting rod 17 to lift in the 3rd rotating shaft 16, the second position limit arm 20 on second connecting rod 18 is driven to lift in the second rotating shaft 15 again, last engine case rear end is flicked and rises makes the collision space of pedestrian and automobile increase, effectively protect the safety of pedestrian when collision occurs, in addition, when engine case bounces up after system hinge 1 bounces up, engine case can be recovered by Compress Spring 8 and bounce up system hinge 1 to previous status.
As shown in Figure 6 and Figure 7, in another embodiment of the present utility model, described spring energy-storage system 7 is cylindrical tube shape structure, described strut 9 of upspringing comprises the discoid connecting portion 22 and columned spring guide 23 that are connected as a single entity, described Compress Spring 8 is wrapped on described spring guide 23, and the part described spring guide 23 being wound with Compress Spring 8 is positioned at described cylindrical tube shape, described spring guide 23 does not have one end of Compress Spring 8 stretch out the lower end of described cylindrical tube shape structure, described connecting portion 22 is positioned at the upper end of described cylindrical tube shape structure.
Described spring energy-storage system 7 bounces up the important component part in system hinge 1 for engine case, spring energy-storage system 7 is cylindrical tube shape structure, strut 9 of upspringing comprises the discoid connecting portion 22 and columned spring guide 23 that are connected as a single entity, the upper end that connecting portion 22 is positioned at cylindrical tube shape structure is connected with hold-down arm in hinge for engine hood 12, spring guide 23 is wound with Compress Spring 8, when needs engine case bounce up system hinge 1 work time, Compress Spring 8 flicks and supports hold-down arm 12 in the hinge for engine hood that is connected with connecting portion 22, last engine case rear end is flicked and rises makes the collision space of pedestrian and automobile increase.
Continue see Fig. 6 and Fig. 7, in another embodiment of the present utility model, described spring energy-storage system 7 also comprises the first locating dowel pin 24 and the second locating dowel pin 25, described first locating dowel pin 24 and the second locating dowel pin 25 are positioned at the lower end of described cylindrical tube shape structure and the two ends laid respectively at corresponding to described spring guide 23 diameter, and described first locating dowel pin 24, second locating dowel pin 25 and described spring guide 23 coordinate spacing.
Be positioned at the lower end of described cylindrical tube shape structure and lay respectively at first locating dowel pin 24 at the two ends corresponding to described spring guide 23 diameter and the second locating dowel pin 25 for coordinating spacing with spring guide 23, thus making the Compress Spring 8 on spring guide 23 be in compressive state.
Continue see Fig. 6 and Fig. 7, in another embodiment of the present utility model, described motor 4 is connected with the second locating dowel pin 25 with the first described locating dowel pin 24.
Motor 4 is connected with the second locating dowel pin 25 with the first described locating dowel pin 24, when needs engine case bounce up system hinge 1 operate time, controller 21 sends signal to motor 4, motor 4 touches the first locating dowel pin 24 after receiving signal and the second locating dowel pin 25 outwards moves, now Compress Spring 8 flicks under the restriction not having power, thus gives hold-down arm 12 power upwards in hinge for engine hood.Because engine case bounces up after system hinge 1 bounces up, if parts are not wherein damaged, only need to compress Compress Spring 8, reduce the position of the first locating dowel pin 24 and the second locating dowel pin 25 and just can recover this engine case and bounce up system hinge 1.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the engine case with pedestrian protecting bounces up an automobile for system, it is characterized in that, described automobile comprises:
The engine case being positioned at engine case rear end bounces up system hinge, described engine case bounces up system hinge and comprises: be arranged on hold-down arm under base in automobile front chamber on body framwork and hinge for engine hood, described base is provided with spring energy-storage system, described spring energy-storage system comprises Compress Spring and strut of upspringing, and under described hinge for engine hood, hold-down arm is provided with the first spacing hole and the second spacing hole, be arranged on hold-down arm in the hinge for engine hood on engine case inner panel, in described hinge for engine hood, one end of hold-down arm is connected with described strut of upspringing, for connecting the hinge of hold-down arm on hold-down arm and hinge for engine hood under described hinge for engine hood, first rotating shaft, second rotating shaft and the 3rd rotating shaft, described hinge comprises first connecting rod and second connecting rod, one end of described first connecting rod is connected by the first rotating shaft with one end that hold-down arm in hinge for engine hood is connected with described strut of upspringing, described first connecting rod is provided with the first position limit arm, described first position limit arm coordinates spacing with described first spacing hole, one end of described second connecting rod is connected with the other end of described first connecting rod by the second rotating shaft, the other end of described second connecting rod is connected with hold-down arm under described hinge for engine hood by the 3rd rotating shaft, described second connecting rod is provided with the second position limit arm, described second position limit arm coordinates spacing with described second spacing hole,
Be installed on the crash sensor on automobile front beam and rang sensor;
Be arranged on the motor in automobile front chamber on body framwork, and described motor and described engine case bounce up system hinge is connected;
Be installed on the controller in automobile, the input end of described controller is connected with rang sensor with described crash sensor, and the mouth of described controller is connected with described motor.
2. automobile according to claim 1, it is characterized in that, described spring energy-storage system is cylindrical tube shape structure, described strut of upspringing comprises the discoid connecting portion and columned spring guide that are connected as a single entity, described Compress Spring is wrapped on described spring guide, and the part described spring guide being wound with Compress Spring is positioned at described cylindrical tube shape, described spring guide does not have one end of Compress Spring stretch out the lower end of described cylindrical tube shape structure, described connecting portion is in the upper end of described cylindrical tube shape structure.
3. automobile according to claim 2, it is characterized in that, described spring energy-storage system also comprises the first locating dowel pin and the second locating dowel pin, described first locating dowel pin and the second locating dowel pin are positioned at the lower end of described cylindrical tube shape structure and the two ends laid respectively at corresponding to described spring guide diameter, and described first locating dowel pin, the second locating dowel pin and described spring guide coordinate spacing.
4. automobile according to claim 3, is characterized in that, described motor is connected with the second locating dowel pin with the first described locating dowel pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642791.3U CN204222801U (en) | 2014-10-31 | 2014-10-31 | A kind of engine case with pedestrian protecting bounces up the automobile of system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642791.3U CN204222801U (en) | 2014-10-31 | 2014-10-31 | A kind of engine case with pedestrian protecting bounces up the automobile of system |
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| Publication Number | Publication Date |
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| CN204222801U true CN204222801U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420642791.3U Active CN204222801U (en) | 2014-10-31 | 2014-10-31 | A kind of engine case with pedestrian protecting bounces up the automobile of system |
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| CN (1) | CN204222801U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151129A (en) * | 2015-08-27 | 2015-12-16 | 上汽通用汽车有限公司 | Connecting assembly for connecting engine hood and car body |
| CN106800007A (en) * | 2015-11-26 | 2017-06-06 | 比亚迪股份有限公司 | Hood uplifting device for automobile and the automobile with it |
| CN107009999A (en) * | 2017-04-13 | 2017-08-04 | 成都科力夫科技有限公司 | The bonnet of human body is protected when hitting |
| CN108297942A (en) * | 2015-11-27 | 2018-07-20 | 长城汽车股份有限公司 | Pedestrian protection, hinge for engine hood assembly and automobile |
| CN108422960A (en) * | 2018-02-11 | 2018-08-21 | 宁波吉利汽车研究开发有限公司 | A kind of pedestrian protecting active upspring type system and automobile |
| CN109278488A (en) * | 2017-07-20 | 2019-01-29 | 上海汽车集团股份有限公司 | Suspension and its energy-storaging spring formula chassis lifting mechanism |
| CN111674351A (en) * | 2019-03-11 | 2020-09-18 | 本田技研工业株式会社 | Bonnet bounce structure |
| CN111674350A (en) * | 2019-03-11 | 2020-09-18 | 本田技研工业株式会社 | Pop-up hood device for vehicle |
-
2014
- 2014-10-31 CN CN201420642791.3U patent/CN204222801U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151129A (en) * | 2015-08-27 | 2015-12-16 | 上汽通用汽车有限公司 | Connecting assembly for connecting engine hood and car body |
| CN106800007A (en) * | 2015-11-26 | 2017-06-06 | 比亚迪股份有限公司 | Hood uplifting device for automobile and the automobile with it |
| CN106800007B (en) * | 2015-11-26 | 2019-07-26 | 比亚迪股份有限公司 | For the hood uplifting device of automobile and with its automobile |
| CN108297942A (en) * | 2015-11-27 | 2018-07-20 | 长城汽车股份有限公司 | Pedestrian protection, hinge for engine hood assembly and automobile |
| CN107009999A (en) * | 2017-04-13 | 2017-08-04 | 成都科力夫科技有限公司 | The bonnet of human body is protected when hitting |
| CN109278488A (en) * | 2017-07-20 | 2019-01-29 | 上海汽车集团股份有限公司 | Suspension and its energy-storaging spring formula chassis lifting mechanism |
| CN108422960A (en) * | 2018-02-11 | 2018-08-21 | 宁波吉利汽车研究开发有限公司 | A kind of pedestrian protecting active upspring type system and automobile |
| CN108422960B (en) * | 2018-02-11 | 2019-10-18 | 宁波吉利汽车研究开发有限公司 | A kind of pedestrian protecting active upspring type system and automobile |
| CN111674351A (en) * | 2019-03-11 | 2020-09-18 | 本田技研工业株式会社 | Bonnet bounce structure |
| CN111674350A (en) * | 2019-03-11 | 2020-09-18 | 本田技研工业株式会社 | Pop-up hood device for vehicle |
| CN111674350B (en) * | 2019-03-11 | 2022-06-10 | 本田技研工业株式会社 | Pop-up hood device for vehicle |
| CN111674351B (en) * | 2019-03-11 | 2023-02-17 | 本田技研工业株式会社 | Bonnet bounce structure |
| US11608118B2 (en) | 2019-03-11 | 2023-03-21 | Honda Motor Co., Ltd. | Pop-up hood apparatus for vehicle |
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